Convertion to Qt. Major refactoring.

FlatCAM.py

@@ -1,13 +1,15 @@
-############################################################
-# FlatCAM: 2D Post-processing for Manufacturing            #
-# http://caram.cl/software/flatcam                         #
-# Author: Juan Pablo Caram (c)                             #
-# Date: 2/5/2014                                           #
-# MIT Licence                                              #
-############################################################
+import sys
+from PyQt4 import QtGui
+from FlatCAMApp import App
 
-from gi.repository import Gtk
-from FlatCAMApp import *
+def debug_trace():
+  '''Set a tracepoint in the Python debugger that works with Qt'''
+  from PyQt4.QtCore import pyqtRemoveInputHook
+  #from pdb import set_trace
+  pyqtRemoveInputHook()
+  #set_trace()
 
-app = App()
-Gtk.main()
+debug_trace()
+app = QtGui.QApplication(sys.argv)
+fc = App()
+sys.exit(app.exec_())

FlatCAMCommon.py

@@ -0,0 +1,39 @@
+class LoudDict(dict):
+    """
+    A Dictionary with a callback for
+    item changes.
+    """
+
+    def __init__(self, *args, **kwargs):
+        dict.__init__(self, *args, **kwargs)
+        self.callback = lambda x: None
+
+    def __setitem__(self, key, value):
+        """
+        Overridden __setitem__ method. Will emit 'changed(QString)'
+        if the item was changed, with key as parameter.
+        """
+        if key in self and self.__getitem__(key) == value:
+            return
+
+        dict.__setitem__(self, key, value)
+        self.callback(key)
+
+    def update(self, *args, **kwargs):
+        if len(args) > 1:
+            raise TypeError("update expected at most 1 arguments, got %d" % len(args))
+        other = dict(*args, **kwargs)
+        for key in other:
+            self[key] = other[key]
+
+    def set_change_callback(self, callback):
+        """
+        Assigns a function as callback on item change. The callback
+        will receive the key of the object that was changed.
+
+        :param callback: Function to call on item change.
+        :type callback: func
+        :return: None
+        """
+
+        self.callback = callback

FlatCAMGUI.py

@@ -0,0 +1,688 @@
+from PyQt4 import QtGui, QtCore, Qt
+from GUIElements import *
+
+
+class FlatCAMGUI(QtGui.QMainWindow):
+
+    def __init__(self):
+        super(FlatCAMGUI, self).__init__()
+
+        # Divine icon pack by Ipapun @ finicons.com
+
+        ############
+        ### Menu ###
+        ############
+        self.menu = self.menuBar()
+
+        ### File ###
+        self.menufile = self.menu.addMenu('&File')
+
+        # New
+        self.menufilenew = QtGui.QAction(QtGui.QIcon('share/file16.png'), '&New', self)
+        self.menufile.addAction(self.menufilenew)
+        # Open recent
+
+        # Recent
+        self.recent = self.menufile.addMenu(QtGui.QIcon('share/folder16.png'), "Open recent ...")
+
+        # Open gerber
+        self.menufileopengerber = QtGui.QAction(QtGui.QIcon('share/folder16.png'), 'Open &Gerber ...', self)
+        self.menufile.addAction(self.menufileopengerber)
+
+        # Open Excellon ...
+        self.menufileopenexcellon = QtGui.QAction(QtGui.QIcon('share/folder16.png'), 'Open &Excellon ...', self)
+        self.menufile.addAction(self.menufileopenexcellon)
+
+        # Open G-Code ...
+        self.menufileopengcode = QtGui.QAction(QtGui.QIcon('share/folder16.png'), 'Open G-&Code ...', self)
+        self.menufile.addAction(self.menufileopengcode)
+
+        # Open Project ...
+        self.menufileopenproject = QtGui.QAction(QtGui.QIcon('share/folder16.png'), 'Open &Project ...', self)
+        self.menufile.addAction(self.menufileopenproject)
+
+        # Save Project
+        self.menufilesaveproject = QtGui.QAction(QtGui.QIcon('share/floppy16.png'), '&Save Project', self)
+        self.menufile.addAction(self.menufilesaveproject)
+
+        # Save Project As ...
+        self.menufilesaveprojectas = QtGui.QAction(QtGui.QIcon('share/floppy16.png'), 'Save Project &As ...', self)
+        self.menufile.addAction(self.menufilesaveprojectas)
+
+        # Save Project Copy ...
+        self.menufilesaveprojectcopy = QtGui.QAction(QtGui.QIcon('share/floppy16.png'), 'Save Project C&opy ...', self)
+        self.menufile.addAction(self.menufilesaveprojectcopy)
+
+        # Save Defaults
+        self.menufilesavedefaults = QtGui.QAction(QtGui.QIcon('share/floppy16.png'), 'Save &Defaults', self)
+        self.menufile.addAction(self.menufilesavedefaults)
+
+        # Quit
+        exit_action = QtGui.QAction(QtGui.QIcon('share/power16.png'), '&Exit', self)
+        # exitAction.setShortcut('Ctrl+Q')
+        # exitAction.setStatusTip('Exit application')
+        exit_action.triggered.connect(QtGui.qApp.quit)
+
+        self.menufile.addAction(exit_action)
+
+        ### Edit ###
+        self.menuedit = self.menu.addMenu('&Edit')
+        self.menueditdelete = self.menuedit.addAction(QtGui.QIcon('share/trash16.png'), 'Delete')
+
+        ### Options ###
+        self.menuoptions = self.menu.addMenu('&Options')
+        self.menuoptions_transfer = self.menuoptions.addMenu('Transfer options')
+        self.menuoptions_transfer_a2p = self.menuoptions_transfer.addAction("Application to Project")
+        self.menuoptions_transfer_p2a = self.menuoptions_transfer.addAction("Project to Application")
+        self.menuoptions_transfer_p2o = self.menuoptions_transfer.addAction("Project to Object")
+        self.menuoptions_transfer_o2p = self.menuoptions_transfer.addAction("Object to Project")
+        self.menuoptions_transfer_a2o = self.menuoptions_transfer.addAction("Application to Object")
+        self.menuoptions_transfer_o2a = self.menuoptions_transfer.addAction("Object to Application")
+
+        ### View ###
+        self.menuview = self.menu.addMenu('&View')
+        self.menuviewdisableall = self.menuview.addAction(QtGui.QIcon('share/clear_plot16.png'), 'Disable all plots')
+        self.menuviewdisableother = self.menuview.addAction(QtGui.QIcon('share/clear_plot16.png'),
+                                                            'Disable all plots but this one')
+        self.menuviewenable = self.menuview.addAction(QtGui.QIcon('share/replot16.png'), 'Enable all plots')
+
+        ### Tool ###
+        self.menutool = self.menu.addMenu('&Tool')
+
+        ### Help ###
+        self.menuhelp = self.menu.addMenu('&Help')
+        self.menuhelp_about = self.menuhelp.addAction(QtGui.QIcon('share/tv16.png'), 'About FlatCAM')
+        self.menuhelp_manual = self.menuhelp.addAction(QtGui.QIcon('share/globe16.png'), 'Manual')
+
+        ###############
+        ### Toolbar ###
+        ###############
+        self.toolbar = QtGui.QToolBar()
+        self.addToolBar(self.toolbar)
+
+        self.zoom_fit_btn = self.toolbar.addAction(QtGui.QIcon('share/zoom_fit32.png'), "&Zoom Fit")
+        self.zoom_out_btn = self.toolbar.addAction(QtGui.QIcon('share/zoom_out32.png'), "&Zoom Out")
+        self.zoom_in_btn = self.toolbar.addAction(QtGui.QIcon('share/zoom_in32.png'), "&Zoom In")
+        self.clear_plot_btn = self.toolbar.addAction(QtGui.QIcon('share/clear_plot32.png'), "&Clear Plot")
+        self.replot_btn = self.toolbar.addAction(QtGui.QIcon('share/replot32.png'), "&Replot")
+        self.delete_btn = self.toolbar.addAction(QtGui.QIcon('share/delete32.png'), "&Delete")
+
+        ################
+        ### Splitter ###
+        ################
+        self.splitter = QtGui.QSplitter()
+        self.setCentralWidget(self.splitter)
+
+        ################
+        ### Notebook ###
+        ################
+        self.notebook = QtGui.QTabWidget()
+        # self.notebook.setMinimumWidth(250)
+
+        ### Projet ###
+        project_tab = QtGui.QWidget()
+        project_tab.setMinimumWidth(250)  # Hack
+        self.project_tab_layout = QtGui.QVBoxLayout(project_tab)
+        self.project_tab_layout.setContentsMargins(2, 2, 2, 2)
+        self.notebook.addTab(project_tab, "Project")
+
+        ### Selected ###
+        self.selected_tab = QtGui.QWidget()
+        self.selected_tab_layout = QtGui.QVBoxLayout(self.selected_tab)
+        self.selected_tab_layout.setContentsMargins(2, 2, 2, 2)
+        self.selected_scroll_area = VerticalScrollArea()
+        self.selected_tab_layout.addWidget(self.selected_scroll_area)
+        self.notebook.addTab(self.selected_tab, "Selected")
+
+        ### Options ###
+        self.options_tab = QtGui.QWidget()
+        self.options_tab.setContentsMargins(0, 0, 0, 0)
+        self.options_tab_layout = QtGui.QVBoxLayout(self.options_tab)
+        self.options_tab_layout.setContentsMargins(2, 2, 2, 2)
+
+        hlay1 = QtGui.QHBoxLayout()
+        self.options_tab_layout.addLayout(hlay1)
+
+        self.icon = QtGui.QLabel()
+        self.icon.setPixmap(QtGui.QPixmap('share/gear48.png'))
+        hlay1.addWidget(self.icon)
+
+        self.options_combo = QtGui.QComboBox()
+        self.options_combo.addItem("APPLICATION DEFAULTS")
+        self.options_combo.addItem("PROJECT OPTIONS")
+        hlay1.addWidget(self.options_combo)
+        hlay1.addStretch()
+
+        self.options_scroll_area = VerticalScrollArea()
+        self.options_tab_layout.addWidget(self.options_scroll_area)
+
+        self.notebook.addTab(self.options_tab, "Options")
+
+        ### Tool ###
+        self.tool_tab = QtGui.QWidget()
+        self.tool_tab_layout = QtGui.QVBoxLayout(self.tool_tab)
+        self.tool_tab_layout.setContentsMargins(2, 2, 2, 2)
+        self.notebook.addTab(self.tool_tab, "Tool")
+        self.tool_scroll_area = VerticalScrollArea()
+        self.tool_tab_layout.addWidget(self.tool_scroll_area)
+
+        self.splitter.addWidget(self.notebook)
+
+        ######################
+        ### Plot and other ###
+        ######################
+        right_widget = QtGui.QWidget()
+        # right_widget.setContentsMargins(0, 0, 0, 0)
+        self.splitter.addWidget(right_widget)
+        self.right_layout = QtGui.QVBoxLayout()
+        self.right_layout.setMargin(0)
+        # self.right_layout.setContentsMargins(0, 0, 0, 0)
+        right_widget.setLayout(self.right_layout)
+
+
+        ################
+        ### Info bar ###
+        ################
+        infobar = self.statusBar()
+
+        self.info_label = QtGui.QLabel("Welcome to FlatCAM.")
+        self.info_label.setFrameStyle(QtGui.QFrame.StyledPanel | QtGui.QFrame.Plain)
+        infobar.addWidget(self.info_label, stretch=1)
+
+        self.position_label = QtGui.QLabel("")
+        self.position_label.setFrameStyle(QtGui.QFrame.StyledPanel | QtGui.QFrame.Plain)
+        self.position_label.setMinimumWidth(110)
+        infobar.addWidget(self.position_label)
+
+        self.units_label = QtGui.QLabel("[in]")
+        # self.units_label.setFrameStyle(QtGui.QFrame.StyledPanel | QtGui.QFrame.Plain)
+        self.units_label.setMargin(2)
+        infobar.addWidget(self.units_label)
+
+        self.progress_bar = QtGui.QProgressBar()
+        self.progress_bar.setMinimum(0)
+        self.progress_bar.setMaximum(100)
+        infobar.addWidget(self.progress_bar)
+
+        #############
+        ### Icons ###
+        #############
+        app_icon = QtGui.QIcon()
+        app_icon.addFile('share/flatcam_icon16.png', QtCore.QSize(16, 16))
+        app_icon.addFile('share/flatcam_icon24.png', QtCore.QSize(24, 24))
+        app_icon.addFile('share/flatcam_icon32.png', QtCore.QSize(32, 32))
+        app_icon.addFile('share/flatcam_icon48.png', QtCore.QSize(48, 48))
+        app_icon.addFile('share/flatcam_icon128.png', QtCore.QSize(128, 128))
+        app_icon.addFile('share/flatcam_icon256.png', QtCore.QSize(256, 256))
+        self.setWindowIcon(app_icon)
+
+        self.setGeometry(100, 100, 750, 500)
+        self.setWindowTitle('FlatCAM - 0.5')
+        self.show()
+
+
+class OptionsGroupUI(QtGui.QGroupBox):
+    def __init__(self, title, parent=None):
+        QtGui.QGroupBox.__init__(self, title, parent=parent)
+        self.setStyleSheet("""
+        QGroupBox
+        {
+            font-size: 16px;
+            font-weight: bold;
+        }
+        """)
+
+        self.layout = QtGui.QVBoxLayout()
+        self.setLayout(self.layout)
+
+
+class GerberOptionsGroupUI(OptionsGroupUI):
+    def __init__(self, parent=None):
+        OptionsGroupUI.__init__(self, "Gerber Options", parent=parent)
+
+        ## Plot options
+        self.plot_options_label = QtGui.QLabel("<b>Plot Options:</b>")
+        self.layout.addWidget(self.plot_options_label)
+
+        grid0 = QtGui.QGridLayout()
+        self.layout.addLayout(grid0)
+        # Plot CB
+        self.plot_cb = FCCheckBox(label='Plot')
+        self.plot_options_label.setToolTip(
+            "Plot (show) this object."
+        )
+        grid0.addWidget(self.plot_cb, 0, 0)
+
+        # Solid CB
+        self.solid_cb = FCCheckBox(label='Solid')
+        self.solid_cb.setToolTip(
+            "Solid color polygons."
+        )
+        grid0.addWidget(self.solid_cb, 0, 1)
+
+        # Multicolored CB
+        self.multicolored_cb = FCCheckBox(label='Multicolored')
+        self.multicolored_cb.setToolTip(
+            "Draw polygons in different colors."
+        )
+        grid0.addWidget(self.multicolored_cb, 0, 2)
+
+        ## Isolation Routing
+        self.isolation_routing_label = QtGui.QLabel("<b>Isolation Routing:</b>")
+        self.isolation_routing_label.setToolTip(
+            "Create a Geometry object with\n"
+            "toolpaths to cut outside polygons."
+        )
+        self.layout.addWidget(self.isolation_routing_label)
+
+        grid1 = QtGui.QGridLayout()
+        self.layout.addLayout(grid1)
+        tdlabel = QtGui.QLabel('Tool dia:')
+        tdlabel.setToolTip(
+            "Diameter of the cutting tool."
+        )
+        grid1.addWidget(tdlabel, 0, 0)
+        self.iso_tool_dia_entry = LengthEntry()
+        grid1.addWidget(self.iso_tool_dia_entry, 0, 1)
+
+        passlabel = QtGui.QLabel('Width (# passes):')
+        passlabel.setToolTip(
+            "Width of the isolation gap in\n"
+            "number (integer) of tool widths."
+        )
+        grid1.addWidget(passlabel, 1, 0)
+        self.iso_width_entry = IntEntry()
+        grid1.addWidget(self.iso_width_entry, 1, 1)
+
+        overlabel = QtGui.QLabel('Pass overlap:')
+        overlabel.setToolTip(
+            "How much (fraction of tool width)\n"
+            "to overlap each pass."
+        )
+        grid1.addWidget(overlabel, 2, 0)
+        self.iso_overlap_entry = FloatEntry()
+        grid1.addWidget(self.iso_overlap_entry, 2, 1)
+
+        ## Board cuttout
+        self.board_cutout_label = QtGui.QLabel("<b>Board cutout:</b>")
+        self.board_cutout_label.setToolTip(
+            "Create toolpaths to cut around\n"
+            "the PCB and separate it from\n"
+            "the original board."
+        )
+        self.layout.addWidget(self.board_cutout_label)
+
+        grid2 = QtGui.QGridLayout()
+        self.layout.addLayout(grid2)
+        tdclabel = QtGui.QLabel('Tool dia:')
+        tdclabel.setToolTip(
+            "Diameter of the cutting tool."
+        )
+        grid2.addWidget(tdclabel, 0, 0)
+        self.cutout_tooldia_entry = LengthEntry()
+        grid2.addWidget(self.cutout_tooldia_entry, 0, 1)
+
+        marginlabel = QtGui.QLabel('Margin:')
+        marginlabel.setToolTip(
+            "Distance from objects at which\n"
+            "to draw the cutout."
+        )
+        grid2.addWidget(marginlabel, 1, 0)
+        self.cutout_margin_entry = LengthEntry()
+        grid2.addWidget(self.cutout_margin_entry, 1, 1)
+
+        gaplabel = QtGui.QLabel('Gap size:')
+        gaplabel.setToolTip(
+            "Size of the gaps in the toolpath\n"
+            "that will remain to hold the\n"
+            "board in place."
+        )
+        grid2.addWidget(gaplabel, 2, 0)
+        self.cutout_gap_entry = LengthEntry()
+        grid2.addWidget(self.cutout_gap_entry, 2, 1)
+
+        gapslabel = QtGui.QLabel('Gaps:')
+        gapslabel.setToolTip(
+            "Where to place the gaps, Top/Bottom\n"
+            "Left/Rigt, or on all 4 sides."
+        )
+        grid2.addWidget(gapslabel, 3, 0)
+        self.gaps_radio = RadioSet([{'label': '2 (T/B)', 'value': 'tb'},
+                                    {'label': '2 (L/R)', 'value': 'lr'},
+                                    {'label': '4', 'value': '4'}])
+        grid2.addWidget(self.gaps_radio, 3, 1)
+
+        ## Non-copper regions
+        self.noncopper_label = QtGui.QLabel("<b>Non-copper regions:</b>")
+        self.noncopper_label.setToolTip(
+            "Create polygons covering the\n"
+            "areas without copper on the PCB.\n"
+            "Equivalent to the inverse of this\n"
+            "object. Can be used to remove all\n"
+            "copper from a specified region."
+        )
+        self.layout.addWidget(self.noncopper_label)
+
+        grid3 = QtGui.QGridLayout()
+        self.layout.addLayout(grid3)
+
+        # Margin
+        bmlabel = QtGui.QLabel('Boundary Margin:')
+        bmlabel.setToolTip(
+            "Specify the edge of the PCB\n"
+            "by drawing a box around all\n"
+            "objects with this minimum\n"
+            "distance."
+        )
+        grid3.addWidget(bmlabel, 0, 0)
+        self.noncopper_margin_entry = LengthEntry()
+        grid3.addWidget(self.noncopper_margin_entry, 0, 1)
+
+        # Rounded corners
+        self.noncopper_rounded_cb = FCCheckBox(label="Rounded corners")
+        self.noncopper_rounded_cb.setToolTip(
+            "Creates a Geometry objects with polygons\n"
+            "covering the copper-free areas of the PCB."
+        )
+        grid3.addWidget(self.noncopper_rounded_cb, 1, 0, 1, 2)
+
+        ## Bounding box
+        self.boundingbox_label = QtGui.QLabel('<b>Bounding Box:</b>')
+        self.layout.addWidget(self.boundingbox_label)
+
+        grid4 = QtGui.QGridLayout()
+        self.layout.addLayout(grid4)
+
+        bbmargin = QtGui.QLabel('Boundary Margin:')
+        bbmargin.setToolTip(
+            "Distance of the edges of the box\n"
+            "to the nearest polygon."
+        )
+        grid4.addWidget(bbmargin, 0, 0)
+        self.bbmargin_entry = LengthEntry()
+        grid4.addWidget(self.bbmargin_entry, 0, 1)
+
+        self.bbrounded_cb = FCCheckBox(label="Rounded corners")
+        self.bbrounded_cb.setToolTip(
+            "If the bounding box is \n"
+            "to have rounded corners\n"
+            "their radius is equal to\n"
+            "the margin."
+        )
+        grid4.addWidget(self.bbrounded_cb, 1, 0, 1, 2)
+
+
+class ExcellonOptionsGroupUI(OptionsGroupUI):
+    def __init__(self, parent=None):
+        OptionsGroupUI.__init__(self, "Excellon Options", parent=parent)
+
+        ## Plot options
+        self.plot_options_label = QtGui.QLabel("<b>Plot Options:</b>")
+        self.layout.addWidget(self.plot_options_label)
+
+        grid0 = QtGui.QGridLayout()
+        self.layout.addLayout(grid0)
+        self.plot_cb = FCCheckBox(label='Plot')
+        self.plot_cb.setToolTip(
+            "Plot (show) this object."
+        )
+        grid0.addWidget(self.plot_cb, 0, 0)
+        self.solid_cb = FCCheckBox(label='Solid')
+        self.solid_cb.setToolTip(
+            "Solid circles."
+        )
+        grid0.addWidget(self.solid_cb, 0, 1)
+
+        ## Create CNC Job
+        self.cncjob_label = QtGui.QLabel('<b>Create CNC Job</b>')
+        self.cncjob_label.setToolTip(
+            "Create a CNC Job object\n"
+            "for this drill object."
+        )
+        self.layout.addWidget(self.cncjob_label)
+
+        grid1 = QtGui.QGridLayout()
+        self.layout.addLayout(grid1)
+
+        cutzlabel = QtGui.QLabel('Cut Z:')
+        cutzlabel.setToolTip(
+            "Drill depth (negative)\n"
+            "below the copper surface."
+        )
+        grid1.addWidget(cutzlabel, 0, 0)
+        self.cutz_entry = LengthEntry()
+        grid1.addWidget(self.cutz_entry, 0, 1)
+
+        travelzlabel = QtGui.QLabel('Travel Z:')
+        travelzlabel.setToolTip(
+            "Tool height when travelling\n"
+            "across the XY plane."
+        )
+        grid1.addWidget(travelzlabel, 1, 0)
+        self.travelz_entry = LengthEntry()
+        grid1.addWidget(self.travelz_entry, 1, 1)
+
+        frlabel = QtGui.QLabel('Feed rate:')
+        frlabel.setToolTip(
+            "Tool speed while drilling\n"
+            "(in units per minute)."
+        )
+        grid1.addWidget(frlabel, 2, 0)
+        self.feedrate_entry = LengthEntry()
+        grid1.addWidget(self.feedrate_entry, 2, 1)
+
+
+class GeometryOptionsGroupUI(OptionsGroupUI):
+    def __init__(self, parent=None):
+        OptionsGroupUI.__init__(self, "Geometry Options", parent=parent)
+
+        ## Plot options
+        self.plot_options_label = QtGui.QLabel("<b>Plot Options:</b>")
+        self.layout.addWidget(self.plot_options_label)
+
+        # Plot CB
+        self.plot_cb = FCCheckBox(label='Plot')
+        self.plot_cb.setToolTip(
+            "Plot (show) this object."
+        )
+        self.layout.addWidget(self.plot_cb)
+
+        ## Create CNC Job
+        self.cncjob_label = QtGui.QLabel('<b>Create CNC Job:</b>')
+        self.cncjob_label.setToolTip(
+            "Create a CNC Job object\n"
+            "tracing the contours of this\n"
+            "Geometry object."
+        )
+        self.layout.addWidget(self.cncjob_label)
+
+        grid1 = QtGui.QGridLayout()
+        self.layout.addLayout(grid1)
+
+        cutzlabel = QtGui.QLabel('Cut Z:')
+        cutzlabel.setToolTip(
+            "Cutting depth (negative)\n"
+            "below the copper surface."
+        )
+        grid1.addWidget(cutzlabel, 0, 0)
+        self.cutz_entry = LengthEntry()
+        grid1.addWidget(self.cutz_entry, 0, 1)
+
+        # Travel Z
+        travelzlabel = QtGui.QLabel('Travel Z:')
+        travelzlabel.setToolTip(
+            "Height of the tool when\n"
+            "moving without cutting."
+        )
+        grid1.addWidget(travelzlabel, 1, 0)
+        self.travelz_entry = LengthEntry()
+        grid1.addWidget(self.travelz_entry, 1, 1)
+
+        # Feedrate
+        frlabel = QtGui.QLabel('Feed Rate:')
+        frlabel.setToolTip(
+            "Cutting speed in the XY\n"
+            "plane in units per minute"
+        )
+        grid1.addWidget(frlabel, 2, 0)
+        self.cncfeedrate_entry = LengthEntry()
+        grid1.addWidget(self.cncfeedrate_entry, 2, 1)
+
+        # Tooldia
+        tdlabel = QtGui.QLabel('Tool dia:')
+        tdlabel.setToolTip(
+            "The diameter of the cutting\n"
+            "tool (just for display)."
+        )
+        grid1.addWidget(tdlabel, 3, 0)
+        self.cnctooldia_entry = LengthEntry()
+        grid1.addWidget(self.cnctooldia_entry, 3, 1)
+
+        ## Paint area
+        self.paint_label = QtGui.QLabel('<b>Paint Area:</b>')
+        self.paint_label.setToolTip(
+            "Creates tool paths to cover the\n"
+            "whole area of a polygon (remove\n"
+            "all copper). You will be asked\n"
+            "to click on the desired polygon."
+        )
+        self.layout.addWidget(self.paint_label)
+
+        grid2 = QtGui.QGridLayout()
+        self.layout.addLayout(grid2)
+
+        # Tool dia
+        ptdlabel = QtGui.QLabel('Tool dia:')
+        ptdlabel.setToolTip(
+            "Diameter of the tool to\n"
+            "be used in the operation."
+        )
+        grid2.addWidget(ptdlabel, 0, 0)
+
+        self.painttooldia_entry = LengthEntry()
+        grid2.addWidget(self.painttooldia_entry, 0, 1)
+
+        # Overlap
+        ovlabel = QtGui.QLabel('Overlap:')
+        ovlabel.setToolTip(
+            "How much (fraction) of the tool\n"
+            "width to overlap each tool pass."
+        )
+        grid2.addWidget(ovlabel, 1, 0)
+        self.paintoverlap_entry = LengthEntry()
+        grid2.addWidget(self.paintoverlap_entry, 1, 1)
+
+        # Margin
+        marginlabel = QtGui.QLabel('Margin:')
+        marginlabel.setToolTip(
+            "Distance by which to avoid\n"
+            "the edges of the polygon to\n"
+            "be painted."
+        )
+        grid2.addWidget(marginlabel, 2, 0)
+        self.paintmargin_entry = LengthEntry()
+        grid2.addWidget(self.paintmargin_entry)
+
+
+class CNCJobOptionsGroupUI(OptionsGroupUI):
+    def __init__(self, parent=None):
+        OptionsGroupUI.__init__(self, "CNC Job Options", parent=None)
+
+        ## Plot options
+        self.plot_options_label = QtGui.QLabel("<b>Plot Options:</b>")
+        self.layout.addWidget(self.plot_options_label)
+
+        grid0 = QtGui.QGridLayout()
+        self.layout.addLayout(grid0)
+
+        # Plot CB
+        # self.plot_cb = QtGui.QCheckBox('Plot')
+        self.plot_cb = FCCheckBox('Plot')
+        self.plot_cb.setToolTip(
+            "Plot (show) this object."
+        )
+        grid0.addWidget(self.plot_cb, 0, 0)
+
+        # Tool dia for plot
+        tdlabel = QtGui.QLabel('Tool dia:')
+        tdlabel.setToolTip(
+            "Diameter of the tool to be\n"
+            "rendered in the plot."
+        )
+        grid0.addWidget(tdlabel, 1, 0)
+        self.tooldia_entry = LengthEntry()
+        grid0.addWidget(self.tooldia_entry, 1, 1)
+
+        ## Export G-Code
+        self.export_gcode_label = QtGui.QLabel("<b>Export G-Code:</b>")
+        self.export_gcode_label.setToolTip(
+            "Export and save G-Code to\n"
+            "make this object to a file."
+        )
+        self.layout.addWidget(self.export_gcode_label)
+
+        # Append text to Gerber
+        appendlabel = QtGui.QLabel('Append to G-Code:')
+        appendlabel.setToolTip(
+            "Type here any G-Code commands you would\n"
+            "like to append to the generated file.\n"
+            "I.e.: M2 (End of program)"
+        )
+        self.layout.addWidget(appendlabel)
+
+        self.append_text = FCTextArea()
+        self.layout.addWidget(self.append_text)
+
+
+class GlobalOptionsUI(QtGui.QWidget):
+    def __init__(self, parent=None):
+        QtGui.QWidget.__init__(self, parent=parent)
+
+        layout = QtGui.QVBoxLayout()
+        self.setLayout(layout)
+
+        hlay1 = QtGui.QHBoxLayout()
+        layout.addLayout(hlay1)
+        unitslabel = QtGui.QLabel('Units:')
+        hlay1.addWidget(unitslabel)
+        self.units_radio = RadioSet([{'label': 'inch', 'value': 'IN'},
+                                     {'label': 'mm', 'value': 'MM'}])
+        hlay1.addWidget(self.units_radio)
+
+        ####### Gerber #######
+        # gerberlabel = QtGui.QLabel('<b>Gerber Options</b>')
+        # layout.addWidget(gerberlabel)
+        self.gerber_group = GerberOptionsGroupUI()
+        # self.gerber_group.setFrameStyle(QtGui.QFrame.StyledPanel)
+        layout.addWidget(self.gerber_group)
+
+        ####### Excellon #######
+        # excellonlabel = QtGui.QLabel('<b>Excellon Options</b>')
+        # layout.addWidget(excellonlabel)
+        self.excellon_group = ExcellonOptionsGroupUI()
+        # self.excellon_group.setFrameStyle(QtGui.QFrame.StyledPanel)
+        layout.addWidget(self.excellon_group)
+
+        ####### Geometry #######
+        # geometrylabel = QtGui.QLabel('<b>Geometry Options</b>')
+        # layout.addWidget(geometrylabel)
+        self.geometry_group = GeometryOptionsGroupUI()
+        # self.geometry_group.setStyle(QtGui.QFrame.StyledPanel)
+        layout.addWidget(self.geometry_group)
+
+        ####### CNC #######
+        # cnclabel = QtGui.QLabel('<b>CNC Job Options</b>')
+        # layout.addWidget(cnclabel)
+        self.cncjob_group = CNCJobOptionsGroupUI()
+        # self.cncjob_group.setStyle(QtGui.QFrame.StyledPanel)
+        layout.addWidget(self.cncjob_group)
+
+# def main():
+#
+#     app = QtGui.QApplication(sys.argv)
+#     fc = FlatCAMGUI()
+#     sys.exit(app.exec_())
+#
+#
+# if __name__ == '__main__':
+#     main()

FlatCAMObj.py

@@ -1,66 +1,15 @@
-############################################################
-# FlatCAM: 2D Post-processing for Manufacturing            #
-# http://caram.cl/software/flatcam                         #
-# Author: Juan Pablo Caram (c)                             #
-# Date: 2/5/2014                                           #
-# MIT Licence                                              #
-############################################################
-
-from gi.repository import Gtk
-from gi.repository import Gdk
-from gi.repository import GLib
-from gi.repository import GObject
-
-import inspect  # TODO: Remove
-
-import FlatCAMApp
-from camlib import *
+from PyQt4 import QtCore
 from ObjectUI import *
-
-
-class LoudDict(dict):
-    """
-    A Dictionary with a callback for
-    item changes.
-    """
-
-    def __init__(self, *args, **kwargs):
-        super(LoudDict, self).__init__(*args, **kwargs)
-        self.callback = lambda x: None
-        self.silence = False
-
-    def set_change_callback(self, callback):
-        """
-        Assigns a function as callback on item change. The callback
-        will receive the key of the object that was changed.
-
-        :param callback: Function to call on item change.
-        :type callback: func
-        :return: None
-        """
-
-        self.callback = callback
-
-    def __setitem__(self, key, value):
-        """
-        Overridden __setitem__ method. Will call self.callback
-        if the item was changed and self.silence is False.
-        """
-        super(LoudDict, self).__setitem__(key, value)
-        try:
-            if self.__getitem__(key) == value:
-                return
-        except KeyError:
-            pass
-        if self.silence:
-            return
-        self.callback(key)
+import FlatCAMApp
+import inspect  # TODO: For debugging only.
+from camlib import *
+from FlatCAMCommon import LoudDict
 
 
 ########################################
 ##            FlatCAMObj              ##
 ########################################
-class FlatCAMObj(GObject.GObject, object):
+class FlatCAMObj(QtCore.QObject):
     """
     Base type of objects handled in FlatCAM. These become interactive
     in the GUI, can be plotted, and their options can be modified
@@ -71,7 +20,7 @@ class FlatCAMObj(GObject.GObject, object):
     # The app should set this value.
     app = None
 
-    def __init__(self, name, ui):
+    def __init__(self, name):
         """
 
         :param name: Name of the object given by the user.
@@ -79,53 +28,60 @@ class FlatCAMObj(GObject.GObject, object):
         :type ui: ObjectUI
         :return: FlatCAMObj
         """
-        GObject.GObject.__init__(self)
+        QtCore.QObject.__init__(self)
 
         # View
-        self.ui = ui
+        self.ui = None
 
         self.options = LoudDict(name=name)
         self.options.set_change_callback(self.on_options_change)
 
-        self.form_fields = {"name": self.ui.name_entry}
-        self.radios = {}  # Name value pairs for radio sets
-        self.radios_inv = {}  # Inverse of self.radios
+        self.form_fields = {}
+
         self.axes = None  # Matplotlib axes
         self.kind = None  # Override with proper name
 
         self.muted_ui = False
 
-        self.ui.name_entry.connect('activate', self.on_name_activate)
-        self.ui.offset_button.connect('clicked', self.on_offset_button_click)
-        self.ui.offset_button.connect('activate', self.on_offset_button_click)
-        self.ui.scale_button.connect('clicked', self.on_scale_button_click)
-        self.ui.scale_button.connect('activate', self.on_scale_button_click)
+        # assert isinstance(self.ui, ObjectUI)
+        # self.ui.name_entry.returnPressed.connect(self.on_name_activate)
+        # self.ui.offset_button.clicked.connect(self.on_offset_button_click)
+        # self.ui.scale_button.clicked.connect(self.on_scale_button_click)
+
+    def on_options_change(self, key):
+        self.emit(QtCore.SIGNAL("optionChanged"), key)
+
+    def set_ui(self, ui):
+        self.ui = ui
+
+        self.form_fields = {"name": self.ui.name_entry}
+
+        assert isinstance(self.ui, ObjectUI)
+        self.ui.name_entry.returnPressed.connect(self.on_name_activate)
+        self.ui.offset_button.clicked.connect(self.on_offset_button_click)
+        self.ui.scale_button.clicked.connect(self.on_scale_button_click)
 
     def __str__(self):
         return "<FlatCAMObj({:12s}): {:20s}>".format(self.kind, self.options["name"])
 
-    def on_name_activate(self, *args):
+    def on_name_activate(self):
         old_name = copy(self.options["name"])
-        new_name = self.ui.name_entry.get_text()
-        self.options["name"] = self.ui.name_entry.get_text()
+        new_name = self.ui.name_entry.get_value()
+        self.options["name"] = self.ui.name_entry.get_value()
         self.app.info("Name changed from %s to %s" % (old_name, new_name))
 
-    def on_offset_button_click(self, *args):
+    def on_offset_button_click(self):
         self.read_form()
         vect = self.ui.offsetvector_entry.get_value()
         self.offset(vect)
         self.plot()
 
-    def on_scale_button_click(self, *args):
+    def on_scale_button_click(self):
         self.read_form()
         factor = self.ui.scale_entry.get_value()
         self.scale(factor)
         self.plot()
 
-    def on_options_change(self, key):
-        self.form_fields[key].set_value(self.options[key])
-        return
-
     def setup_axes(self, figure):
         """
         1) Creates axes if they don't exist. 2) Clears axes. 3) Attaches
@@ -189,21 +145,24 @@ class FlatCAMObj(GObject.GObject, object):
         self.muted_ui = True
         FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> FlatCAMObj.build_ui()")
 
-        # Where the UI for this object is drawn
-        # box_selected = self.app.builder.get_object("box_selected")
-        box_selected = self.app.builder.get_object("vp_selected")
-
         # Remove anything else in the box
-        box_children = box_selected.get_children()
-        for child in box_children:
-            box_selected.remove(child)
+        # box_children = self.app.ui.notebook.selected_contents.get_children()
+        # for child in box_children:
+        #     self.app.ui.notebook.selected_contents.remove(child)
+        # while self.app.ui.selected_layout.count():
+        #     self.app.ui.selected_layout.takeAt(0)
 
         # Put in the UI
         # box_selected.pack_start(sw, True, True, 0)
-        box_selected.add(self.ui)
+        # self.app.ui.notebook.selected_contents.add(self.ui)
+        # self.app.ui.selected_layout.addWidget(self.ui)
+        try:
+            self.app.ui.selected_scroll_area.takeWidget()
+        except:
+            self.app.log.debug("Nothing to remove")
+        self.app.ui.selected_scroll_area.setWidget(self.ui)
         self.to_form()
-        GLib.idle_add(box_selected.show_all)
-        GLib.idle_add(self.ui.show_all)
+
         self.muted_ui = False
 
     def set_form_item(self, option):
@@ -243,6 +202,7 @@ class FlatCAMObj(GObject.GObject, object):
         :return: Whether to continue plotting or not depending on the "plot" option.
         :rtype: bool
         """
+        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + " --> FlatCAMObj.plot()")
 
         # Axes must exist and be attached to canvas.
         if self.axes is None or self.axes not in self.app.plotcanvas.figure.axes:
@@ -254,7 +214,7 @@ class FlatCAMObj(GObject.GObject, object):
             return False
 
         # Clear axes or we will plot on top of them.
-        self.axes.cla()
+        self.axes.cla()  # TODO: Thread safe?
         # GLib.idle_add(self.axes.cla)
         return True
 
@@ -284,29 +244,14 @@ class FlatCAMGerber(FlatCAMObj, Gerber):
     Represents Gerber code.
     """
 
+    ui_type = GerberObjectUI
+
     def __init__(self, name):
         Gerber.__init__(self)
-        FlatCAMObj.__init__(self, name, GerberObjectUI())
+        FlatCAMObj.__init__(self, name)
 
         self.kind = "gerber"
 
-        self.form_fields.update({
-            "plot": self.ui.plot_cb,
-            "multicolored": self.ui.multicolored_cb,
-            "solid": self.ui.solid_cb,
-            "isotooldia": self.ui.iso_tool_dia_entry,
-            "isopasses": self.ui.iso_width_entry,
-            "isooverlap": self.ui.iso_overlap_entry,
-            "cutouttooldia": self.ui.cutout_tooldia_entry,
-            "cutoutmargin": self.ui.cutout_margin_entry,
-            "cutoutgapsize": self.ui.cutout_gap_entry,
-            "gaps": self.ui.gaps_radio,
-            "noncoppermargin": self.ui.noncopper_margin_entry,
-            "noncopperrounded": self.ui.noncopper_rounded_cb,
-            "bboxmargin": self.ui.bbmargin_entry,
-            "bboxrounded": self.ui.bbrounded_cb
-        })
-
         # The 'name' is already in self.options from FlatCAMObj
         # Automatically updates the UI
         self.options.update({
@@ -331,21 +276,45 @@ class FlatCAMGerber(FlatCAMObj, Gerber):
         # from predecessors.
         self.ser_attrs += ['options', 'kind']
 
+        # assert isinstance(self.ui, GerberObjectUI)
+        # self.ui.plot_cb.stateChanged.connect(self.on_plot_cb_click)
+        # self.ui.solid_cb.stateChanged.connect(self.on_solid_cb_click)
+        # self.ui.multicolored_cb.stateChanged.connect(self.on_multicolored_cb_click)
+        # self.ui.generate_iso_button.clicked.connect(self.on_iso_button_click)
+        # self.ui.generate_cutout_button.clicked.connect(self.on_generatecutout_button_click)
+        # self.ui.generate_bb_button.clicked.connect(self.on_generatebb_button_click)
+        # self.ui.generate_noncopper_button.clicked.connect(self.on_generatenoncopper_button_click)
+
+    def set_ui(self, ui):
+        FlatCAMObj.set_ui(self, ui)
+
+        FlatCAMApp.App.log.debug("FlatCAMGerber.set_ui()")
+
+        self.form_fields.update({
+            "plot": self.ui.plot_cb,
+            "multicolored": self.ui.multicolored_cb,
+            "solid": self.ui.solid_cb,
+            "isotooldia": self.ui.iso_tool_dia_entry,
+            "isopasses": self.ui.iso_width_entry,
+            "isooverlap": self.ui.iso_overlap_entry,
+            "cutouttooldia": self.ui.cutout_tooldia_entry,
+            "cutoutmargin": self.ui.cutout_margin_entry,
+            "cutoutgapsize": self.ui.cutout_gap_entry,
+            "gaps": self.ui.gaps_radio,
+            "noncoppermargin": self.ui.noncopper_margin_entry,
+            "noncopperrounded": self.ui.noncopper_rounded_cb,
+            "bboxmargin": self.ui.bbmargin_entry,
+            "bboxrounded": self.ui.bbrounded_cb
+        })
+
         assert isinstance(self.ui, GerberObjectUI)
-        self.ui.plot_cb.connect('clicked', self.on_plot_cb_click)
-        self.ui.plot_cb.connect('activate', self.on_plot_cb_click)
-        self.ui.solid_cb.connect('clicked', self.on_solid_cb_click)
-        self.ui.solid_cb.connect('activate', self.on_solid_cb_click)
-        self.ui.multicolored_cb.connect('clicked', self.on_multicolored_cb_click)
-        self.ui.multicolored_cb.connect('activate', self.on_multicolored_cb_click)
-        self.ui.generate_iso_button.connect('clicked', self.on_iso_button_click)
-        self.ui.generate_iso_button.connect('activate', self.on_iso_button_click)
-        self.ui.generate_cutout_button.connect('clicked', self.on_generatecutout_button_click)
-        self.ui.generate_cutout_button.connect('activate', self.on_generatecutout_button_click)
-        self.ui.generate_bb_button.connect('clicked', self.on_generatebb_button_click)
-        self.ui.generate_bb_button.connect('activate', self.on_generatebb_button_click)
-        self.ui.generate_noncopper_button.connect('clicked', self.on_generatenoncopper_button_click)
-        self.ui.generate_noncopper_button.connect('activate', self.on_generatenoncopper_button_click)
+        self.ui.plot_cb.stateChanged.connect(self.on_plot_cb_click)
+        self.ui.solid_cb.stateChanged.connect(self.on_solid_cb_click)
+        self.ui.multicolored_cb.stateChanged.connect(self.on_multicolored_cb_click)
+        self.ui.generate_iso_button.clicked.connect(self.on_iso_button_click)
+        self.ui.generate_cutout_button.clicked.connect(self.on_generatecutout_button_click)
+        self.ui.generate_bb_button.clicked.connect(self.on_generatebb_button_click)
+        self.ui.generate_noncopper_button.clicked.connect(self.on_generatenoncopper_button_click)
 
     def on_generatenoncopper_button_click(self, *args):
         self.read_form()
@@ -478,17 +447,13 @@ class FlatCAMGerber(FlatCAMObj, Gerber):
 
     def plot(self):
 
+        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + " --> FlatCAMGerber.plot()")
+
         # Does all the required setup and returns False
         # if the 'ptint' option is set to False.
         if not FlatCAMObj.plot(self):
             return
 
-        # if self.options["mergepolys"]:
-        #     geometry = self.solid_geometry
-        # else:
-        #     geometry = self.buffered_paths + \
-        #                 [poly['polygon'] for poly in self.regions] + \
-        #                 self.flash_geometry
         geometry = self.solid_geometry
 
         # Make sure geometry is iterable.
@@ -523,8 +488,9 @@ class FlatCAMGerber(FlatCAMObj, Gerber):
                     x, y = ints.coords.xy
                     self.axes.plot(x, y, linespec)
 
-        # self.app.plotcanvas.auto_adjust_axes()
-        GLib.idle_add(self.app.plotcanvas.auto_adjust_axes)
+        self.app.plotcanvas.auto_adjust_axes()
+        #GLib.idle_add(self.app.plotcanvas.auto_adjust_axes)
+        #self.emit(QtCore.SIGNAL("plotChanged"), self)
 
     def serialize(self):
         return {
@@ -538,29 +504,21 @@ class FlatCAMExcellon(FlatCAMObj, Excellon):
     Represents Excellon/Drill code.
     """
 
+    ui_type = ExcellonObjectUI
+
     def __init__(self, name):
         Excellon.__init__(self)
-        FlatCAMObj.__init__(self, name, ExcellonObjectUI())
+        FlatCAMObj.__init__(self, name)
 
         self.kind = "excellon"
 
-        self.form_fields.update({
-            "name": self.ui.name_entry,
-            "plot": self.ui.plot_cb,
-            "solid": self.ui.solid_cb,
-            "drillz": self.ui.cutz_entry,
-            "travelz": self.ui.travelz_entry,
-            "feedrate": self.ui.feedrate_entry,
-            "toolselection": self.ui.tools_entry
-        })
-
         self.options.update({
             "plot": True,
             "solid": False,
             "drillz": -0.1,
             "travelz": 0.1,
             "feedrate": 5.0,
-            "toolselection": ""
+            # "toolselection": ""
         })
 
         # TODO: Document this.
@@ -571,49 +529,100 @@ class FlatCAMExcellon(FlatCAMObj, Excellon):
         # from predecessors.
         self.ser_attrs += ['options', 'kind']
 
+    def build_ui(self):
+        FlatCAMObj.build_ui(self)
+
+        # Populate tool list
+        n = len(self.tools)
+        self.ui.tools_table.setColumnCount(2)
+        self.ui.tools_table.setHorizontalHeaderLabels(['#', 'Diameter'])
+        self.ui.tools_table.setRowCount(n)
+        self.ui.tools_table.setSortingEnabled(False)
+        i = 0
+        for tool in self.tools:
+            id = QtGui.QTableWidgetItem(tool)
+            id.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
+            self.ui.tools_table.setItem(i, 0, id)  # Tool name/id
+            dia = QtGui.QTableWidgetItem(str(self.tools[tool]['C']))
+            dia.setFlags(QtCore.Qt.ItemIsEnabled)
+            self.ui.tools_table.setItem(i, 1, dia)  # Diameter
+            i += 1
+        self.ui.tools_table.resizeColumnsToContents()
+        self.ui.tools_table.resizeRowsToContents()
+        self.ui.tools_table.horizontalHeader().setStretchLastSection(True)
+        self.ui.tools_table.verticalHeader().hide()
+        self.ui.tools_table.setSortingEnabled(True)
+
+    def set_ui(self, ui):
+        FlatCAMObj.set_ui(self, ui)
+
+        FlatCAMApp.App.log.debug("FlatCAMExcellon.set_ui()")
+
+        self.form_fields.update({
+            "plot": self.ui.plot_cb,
+            "solid": self.ui.solid_cb,
+            "drillz": self.ui.cutz_entry,
+            "travelz": self.ui.travelz_entry,
+            "feedrate": self.ui.feedrate_entry,
+            # "toolselection": self.ui.tools_entry
+        })
+
         assert isinstance(self.ui, ExcellonObjectUI)
-        self.ui.plot_cb.connect('clicked', self.on_plot_cb_click)
-        self.ui.plot_cb.connect('activate', self.on_plot_cb_click)
-        self.ui.solid_cb.connect('clicked', self.on_solid_cb_click)
-        self.ui.solid_cb.connect('activate', self.on_solid_cb_click)
-        self.ui.choose_tools_button.connect('clicked', lambda args: self.show_tool_chooser())
-        self.ui.choose_tools_button.connect('activate', lambda args: self.show_tool_chooser())
-        self.ui.generate_cnc_button.connect('clicked', self.on_create_cncjob_button_click)
-        self.ui.generate_cnc_button.connect('activate', self.on_create_cncjob_button_click)
+        self.ui.plot_cb.stateChanged.connect(self.on_plot_cb_click)
+        self.ui.solid_cb.stateChanged.connect(self.on_solid_cb_click)
+        # self.ui.choose_tools_button.clicked.connect(self.show_tool_chooser)
+        self.ui.generate_cnc_button.clicked.connect(self.on_create_cncjob_button_click)
 
     def on_create_cncjob_button_click(self, *args):
         self.read_form()
+
+        # Get the tools from the list
+        tools = [str(x.text()) for x in self.ui.tools_table.selectedItems()]
+
+        if len(tools) == 0:
+            self.app.inform.emit("Please select one or more tools from the list and try again.")
+            return
+
         job_name = self.options["name"] + "_cnc"
 
         # Object initialization function for app.new_object()
         def job_init(job_obj, app_obj):
             assert isinstance(job_obj, FlatCAMCNCjob)
 
-            GLib.idle_add(lambda: app_obj.set_progress_bar(0.2, "Creating CNC Job..."))
+            # GLib.idle_add(lambda: app_obj.set_progress_bar(0.2, "Creating CNC Job..."))
+            app_obj.progress.emit(20)
             job_obj.z_cut = self.options["drillz"]
             job_obj.z_move = self.options["travelz"]
             job_obj.feedrate = self.options["feedrate"]
             # There could be more than one drill size...
             # job_obj.tooldia =   # TODO: duplicate variable!
             # job_obj.options["tooldia"] =
-            job_obj.generate_from_excellon_by_tool(self, self.options["toolselection"])
 
-            GLib.idle_add(lambda: app_obj.set_progress_bar(0.5, "Parsing G-Code..."))
+            tools_csv = ','.join(tools)
+            # job_obj.generate_from_excellon_by_tool(self, self.options["toolselection"])
+            job_obj.generate_from_excellon_by_tool(self, tools_csv)
+
+            # GLib.idle_add(lambda: app_obj.set_progress_bar(0.5, "Parsing G-Code..."))
+            app_obj.progress.emit(50)
             job_obj.gcode_parse()
 
-            GLib.idle_add(lambda: app_obj.set_progress_bar(0.6, "Creating New Geometry..."))
+            # GLib.idle_add(lambda: app_obj.set_progress_bar(0.6, "Creating New Geometry..."))
+            app_obj.progress.emit(60)
             job_obj.create_geometry()
 
-            GLib.idle_add(lambda: app_obj.set_progress_bar(0.8, "Plotting..."))
+            # GLib.idle_add(lambda: app_obj.set_progress_bar(0.8, "Plotting..."))
+            app_obj.progress.emit(80)
 
         # To be run in separate thread
         def job_thread(app_obj):
             app_obj.new_object("cncjob", job_name, job_init)
-            GLib.idle_add(lambda: app_obj.set_progress_bar(1.0, "Done!"))
-            GLib.timeout_add_seconds(1, lambda: app_obj.set_progress_bar(0.0, ""))
+            # GLib.idle_add(lambda: app_obj.set_progress_bar(1.0, "Done!"))
+            app_obj.progress.emit(100)
+            # GLib.timeout_add_seconds(1, lambda: app_obj.set_progress_bar(0.0, ""))
 
         # Send to worker
-        self.app.worker.add_task(job_thread, [self.app])
+        # self.app.worker.add_task(job_thread, [self.app])
+        self.app.worker_task.emit({'fcn': job_thread, 'params': [self.app]})
 
     def on_plot_cb_click(self, *args):
         if self.muted_ui:
@@ -663,32 +672,34 @@ class FlatCAMExcellon(FlatCAMObj, Excellon):
                     x, y = ints.coords.xy
                     self.axes.plot(x, y, 'g-')
 
-        #self.app.plotcanvas.auto_adjust_axes()
-        GLib.idle_add(self.app.plotcanvas.auto_adjust_axes)
+        self.app.plotcanvas.auto_adjust_axes()
+        # GLib.idle_add(self.app.plotcanvas.auto_adjust_axes)
+        # self.emit(QtCore.SIGNAL("plotChanged"), self)
 
     def show_tool_chooser(self):
-        win = Gtk.Window()
-        box = Gtk.Box(spacing=2)
-        box.set_orientation(Gtk.Orientation(1))
-        win.add(box)
-        for tool in self.tools:
-            self.tool_cbs[tool] = Gtk.CheckButton(label=tool + ": " + str(self.tools[tool]))
-            box.pack_start(self.tool_cbs[tool], False, False, 1)
-        button = Gtk.Button(label="Accept")
-        box.pack_start(button, False, False, 1)
-        win.show_all()
-
-        def on_accept(widget):
-            win.destroy()
-            tool_list = []
-            for toolx in self.tool_cbs:
-                if self.tool_cbs[toolx].get_active():
-                    tool_list.append(toolx)
-            self.options["toolselection"] = ", ".join(tool_list)
-            self.to_form()
-
-        button.connect("activate", on_accept)
-        button.connect("clicked", on_accept)
+        # win = Gtk.Window()
+        # box = Gtk.Box(spacing=2)
+        # box.set_orientation(Gtk.Orientation(1))
+        # win.add(box)
+        # for tool in self.tools:
+        #     self.tool_cbs[tool] = Gtk.CheckButton(label=tool + ": " + str(self.tools[tool]))
+        #     box.pack_start(self.tool_cbs[tool], False, False, 1)
+        # button = Gtk.Button(label="Accept")
+        # box.pack_start(button, False, False, 1)
+        # win.show_all()
+        #
+        # def on_accept(widget):
+        #     win.destroy()
+        #     tool_list = []
+        #     for toolx in self.tool_cbs:
+        #         if self.tool_cbs[toolx].get_active():
+        #             tool_list.append(toolx)
+        #     self.options["toolselection"] = ", ".join(tool_list)
+        #     self.to_form()
+        #
+        # button.connect("activate", on_accept)
+        # button.connect("clicked", on_accept)
+        return
 
 
 class FlatCAMCNCjob(FlatCAMObj, CNCjob):
@@ -696,23 +707,21 @@ class FlatCAMCNCjob(FlatCAMObj, CNCjob):
     Represents G-Code.
     """
 
+    ui_type = CNCObjectUI
+
     def __init__(self, name, units="in", kind="generic", z_move=0.1,
                  feedrate=3.0, z_cut=-0.002, tooldia=0.0):
+        FlatCAMApp.App.log.debug("Creating CNCJob object...")
         CNCjob.__init__(self, units=units, kind=kind, z_move=z_move,
                         feedrate=feedrate, z_cut=z_cut, tooldia=tooldia)
-        FlatCAMObj.__init__(self, name, CNCObjectUI())
+        FlatCAMObj.__init__(self, name)
 
         self.kind = "cncjob"
 
         self.options.update({
             "plot": True,
-            "tooldia": 0.4 / 25.4  # 0.4mm in inches
-        })
-
-        self.form_fields.update({
-            "name": self.ui.name_entry,
-            "plot": self.ui.plot_cb,
-            "tooldia": self.ui.tooldia_entry
+            "tooldia": 0.4 / 25.4,  # 0.4mm in inches
+            "append": ""
         })
 
         # Attributes to be included in serialization
@@ -720,25 +729,47 @@ class FlatCAMCNCjob(FlatCAMObj, CNCjob):
         # from predecessors.
         self.ser_attrs += ['options', 'kind']
 
-        self.ui.plot_cb.connect('clicked', self.on_plot_cb_click)
-        self.ui.plot_cb.connect('activate', self.on_plot_cb_click)
-        self.ui.updateplot_button.connect('clicked', self.on_updateplot_button_click)
-        self.ui.updateplot_button.connect('activate', self.on_updateplot_button_click)
-        self.ui.export_gcode_button.connect('clicked', self.on_exportgcode_button_click)
-        self.ui.export_gcode_button.connect('activate', self.on_exportgcode_button_click)
+    def set_ui(self, ui):
+        FlatCAMObj.set_ui(self, ui)
+
+        FlatCAMApp.App.log.debug("FlatCAMCNCJob.set_ui()")
+
+        assert isinstance(self.ui, CNCObjectUI)
+
+        self.form_fields.update({
+            "plot": self.ui.plot_cb,
+            "tooldia": self.ui.tooldia_entry,
+            "append": self.ui.append_text
+        })
+
+        self.ui.plot_cb.stateChanged.connect(self.on_plot_cb_click)
+        self.ui.updateplot_button.clicked.connect(self.on_updateplot_button_click)
+        self.ui.export_gcode_button.clicked.connect(self.on_exportgcode_button_click)
 
     def on_updateplot_button_click(self, *args):
+        """
+        Callback for the "Updata Plot" button. Reads the form for updates
+        and plots the object.
+        """
         self.read_form()
         self.plot()
 
     def on_exportgcode_button_click(self, *args):
-        def on_success(app_obj, filename):
-            f = open(filename, 'w')
-            f.write(self.gcode)
-            f.close()
-            app_obj.info("Saved to: " + filename)
 
-        self.app.file_chooser_save_action(on_success)
+        try:
+            filename = QtGui.QFileDialog.getSaveFileName(caption="Export G-Code ...",
+                                                         directory=self.app.last_folder)
+        except TypeError:
+            filename = QtGui.QFileDialog.getSaveFileName(caption="Export G-Code ...")
+
+        postamble = str(self.ui.append_text.get_value())
+
+        f = open(filename, 'w')
+        f.write(self.gcode + "\n" + postamble)
+        f.close()
+
+        self.app.file_opened.emit("cncjob", filename)
+        self.app.inform.emit("Saved to: " + filename)
 
     def on_plot_cb_click(self, *args):
         if self.muted_ui:
@@ -755,8 +786,7 @@ class FlatCAMCNCjob(FlatCAMObj, CNCjob):
 
         self.plot2(self.axes, tooldia=self.options["tooldia"])
 
-        #self.app.plotcanvas.auto_adjust_axes()
-        GLib.idle_add(self.app.plotcanvas.auto_adjust_axes)
+        self.app.plotcanvas.auto_adjust_axes()
 
     def convert_units(self, units):
         factor = CNCjob.convert_units(self, units)
@@ -770,26 +800,14 @@ class FlatCAMGeometry(FlatCAMObj, Geometry):
     format.
     """
 
+    ui_type = GeometryObjectUI
+
     def __init__(self, name):
-        FlatCAMObj.__init__(self, name, GeometryObjectUI())
+        FlatCAMObj.__init__(self, name)
         Geometry.__init__(self)
 
         self.kind = "geometry"
 
-        self.form_fields.update({
-            "name": self.ui.name_entry,
-            "plot": self.ui.plot_cb,
-            # "solid": self.ui.sol,
-            # "multicolored": self.ui.,
-            "cutz": self.ui.cutz_entry,
-            "travelz": self.ui.travelz_entry,
-            "feedrate": self.ui.cncfeedrate_entry,
-            "cnctooldia": self.ui.cnctooldia_entry,
-            "painttooldia": self.ui.painttooldia_entry,
-            "paintoverlap": self.ui.paintoverlap_entry,
-            "paintmargin": self.ui.paintmargin_entry
-        })
-
         self.options.update({
             "plot": True,
             # "solid": False,
@@ -803,31 +821,34 @@ class FlatCAMGeometry(FlatCAMObj, Geometry):
             "paintmargin": 0.01
         })
 
-        # self.form_kinds.update({
-        #     "plot": "cb",
-        #     "solid": "cb",
-        #     "multicolored": "cb",
-        #     "cutz": "entry_eval",
-        #     "travelz": "entry_eval",
-        #     "feedrate": "entry_eval",
-        #     "cnctooldia": "entry_eval",
-        #     "painttooldia": "entry_eval",
-        #     "paintoverlap": "entry_eval",
-        #     "paintmargin": "entry_eval"
-        # })
-
         # Attributes to be included in serialization
         # Always append to it because it carries contents
         # from predecessors.
         self.ser_attrs += ['options', 'kind']
 
+    def set_ui(self, ui):
+        FlatCAMObj.set_ui(self, ui)
+
+        FlatCAMApp.App.log.debug("FlatCAMGeometry.set_ui()")
+
         assert isinstance(self.ui, GeometryObjectUI)
-        self.ui.plot_cb.connect('clicked', self.on_plot_cb_click)
-        self.ui.plot_cb.connect('activate', self.on_plot_cb_click)
-        self.ui.generate_cnc_button.connect('clicked', self.on_generatecnc_button_click)
-        self.ui.generate_cnc_button.connect('activate', self.on_generatecnc_button_click)
-        self.ui.generate_paint_button.connect('clicked', self.on_paint_button_click)
-        self.ui.generate_paint_button.connect('activate', self.on_paint_button_click)
+
+        self.form_fields.update({
+            "plot": self.ui.plot_cb,
+            # "solid": self.ui.sol,
+            # "multicolored": self.ui.,
+            "cutz": self.ui.cutz_entry,
+            "travelz": self.ui.travelz_entry,
+            "feedrate": self.ui.cncfeedrate_entry,
+            "cnctooldia": self.ui.cnctooldia_entry,
+            "painttooldia": self.ui.painttooldia_entry,
+            "paintoverlap": self.ui.paintoverlap_entry,
+            "paintmargin": self.ui.paintmargin_entry
+        })
+
+        self.ui.plot_cb.stateChanged.connect(self.on_plot_cb_click)
+        self.ui.generate_cnc_button.clicked.connect(self.on_generatecnc_button_click)
+        self.ui.generate_paint_button.clicked.connect(self.on_paint_button_click)
 
     def on_paint_button_click(self, *args):
         self.app.info("Click inside the desired polygon.")
@@ -868,35 +889,41 @@ class FlatCAMGeometry(FlatCAMObj, Geometry):
             # Propagate options
             job_obj.options["tooldia"] = self.options["cnctooldia"]
 
-            GLib.idle_add(lambda: app_obj.set_progress_bar(0.2, "Creating CNC Job..."))
+            # GLib.idle_add(lambda: app_obj.set_progress_bar(0.2, "Creating CNC Job..."))
+            app_obj.progress.emit(20)
             job_obj.z_cut = self.options["cutz"]
             job_obj.z_move = self.options["travelz"]
             job_obj.feedrate = self.options["feedrate"]
 
-            GLib.idle_add(lambda: app_obj.set_progress_bar(0.4, "Analyzing Geometry..."))
+            # GLib.idle_add(lambda: app_obj.set_progress_bar(0.4, "Analyzing Geometry..."))
+            app_obj.progress.emit(40)
             # TODO: The tolerance should not be hard coded. Just for testing.
             job_obj.generate_from_geometry(self, tolerance=0.0005)
 
-            GLib.idle_add(lambda: app_obj.set_progress_bar(0.5, "Parsing G-Code..."))
+            # GLib.idle_add(lambda: app_obj.set_progress_bar(0.5, "Parsing G-Code..."))
+            app_obj.progress.emit(50)
             job_obj.gcode_parse()
 
             # TODO: job_obj.create_geometry creates stuff that is not used.
             #GLib.idle_add(lambda: app_obj.set_progress_bar(0.6, "Creating New Geometry..."))
             #job_obj.create_geometry()
 
-            GLib.idle_add(lambda: app_obj.set_progress_bar(0.8, "Plotting..."))
+            # GLib.idle_add(lambda: app_obj.set_progress_bar(0.8, "Plotting..."))
+            app_obj.progress.emit(80)
 
         # To be run in separate thread
         def job_thread(app_obj):
             app_obj.new_object("cncjob", job_name, job_init)
-            GLib.idle_add(lambda: app_obj.info("CNCjob created: %s" % job_name))
-            GLib.idle_add(lambda: app_obj.set_progress_bar(1.0, "Done!"))
-            GLib.timeout_add_seconds(1, lambda: app_obj.set_progress_bar(0.0, "Idle"))
+            # GLib.idle_add(lambda: app_obj.info("CNCjob created: %s" % job_name))
+            # GLib.idle_add(lambda: app_obj.set_progress_bar(1.0, "Done!"))
+            # GLib.timeout_add_seconds(1, lambda: app_obj.set_progress_bar(0.0, "Idle"))
+            app_obj.inform.emit("CNCjob created: %s" % job_name)
+            app_obj.progress.emit(100)
 
         # Send to worker
-        self.app.worker.add_task(job_thread, [self.app])
+        self.app.worker_task.emit({'fcn': job_thread, 'params': [self.app]})
 
-    def on_plot_cb_click(self, *args):
+    def on_plot_cb_click(self, *args):  # TODO: args not needed
         if self.muted_ui:
             return
         self.read_form_item('plot')
@@ -994,5 +1021,6 @@ class FlatCAMGeometry(FlatCAMObj, Geometry):
 
             FlatCAMApp.App.log.warning("Did not plot:", str(type(geo)))
 
-        #self.app.plotcanvas.auto_adjust_axes()
-        GLib.idle_add(self.app.plotcanvas.auto_adjust_axes)
+        self.app.plotcanvas.auto_adjust_axes()
+        # GLib.idle_add(self.app.plotcanvas.auto_adjust_axes)
+        # self.emit(QtCore.SIGNAL("plotChanged"), self)

FlatCAMTool.py

@@ -0,0 +1,258 @@
+from PyQt4 import QtGui, QtCore
+from shapely.geometry import Point
+from shapely import affinity
+from math import sqrt
+
+import FlatCAMApp
+from GUIElements import *
+from FlatCAMObj import FlatCAMGerber, FlatCAMExcellon
+
+
+class FlatCAMTool(QtGui.QWidget):
+
+    toolName = "FlatCAM Generic Tool"
+
+    def __init__(self, app, parent=None):
+        """
+
+        :param app: The application this tool will run in.
+        :type app: App
+        :param parent: Qt Parent
+        :return: FlatCAMTool
+        """
+        QtGui.QWidget.__init__(self, parent)
+
+        # self.setSizePolicy(QtGui.QSizePolicy.Maximum, QtGui.QSizePolicy.Maximum)
+
+        self.layout = QtGui.QVBoxLayout()
+        self.setLayout(self.layout)
+
+        self.app = app
+
+        self.menuAction = None
+
+    def install(self):
+        self.menuAction = self.app.ui.menutool.addAction(self.toolName)
+        self.menuAction.triggered.connect(self.run)
+
+    def run(self):
+        # Remove anything else in the GUI
+        self.app.ui.tool_scroll_area.takeWidget()
+
+        # Put ourself in the GUI
+        self.app.ui.tool_scroll_area.setWidget(self)
+
+        # Switch notebook to tool page
+        self.app.ui.notebook.setCurrentWidget(self.app.ui.tool_tab)
+
+        self.show()
+
+
+class DblSidedTool(FlatCAMTool):
+
+    toolName = "Double-Sided PCB Tool"
+
+    def __init__(self, app):
+        FlatCAMTool.__init__(self, app)
+
+        ## Title
+        title_label = QtGui.QLabel("<font size=4><b>%s</b></font>" % self.toolName)
+        self.layout.addWidget(title_label)
+
+        ## Form Layout
+        form_layout = QtGui.QFormLayout()
+        self.layout.addLayout(form_layout)
+
+        ## Layer to mirror
+        self.object_combo = QtGui.QComboBox()
+        self.object_combo.setModel(self.app.collection)
+        form_layout.addRow("Bottom Layer:", self.object_combo)
+
+        ## Axis
+        self.mirror_axis = RadioSet([{'label': 'X', 'value': 'X'},
+                                     {'label': 'Y', 'value': 'Y'}])
+        form_layout.addRow("Mirror Axis:", self.mirror_axis)
+
+        ## Axis Location
+        self.axis_location = RadioSet([{'label': 'Point', 'value': 'point'},
+                                       {'label': 'Box', 'value': 'box'}])
+        form_layout.addRow("Axis Location:", self.axis_location)
+
+        ## Point/Box
+        self.point_box_container = QtGui.QVBoxLayout()
+        form_layout.addRow("Point/Box:", self.point_box_container)
+        self.point = EvalEntry()
+        self.point_box_container.addWidget(self.point)
+        self.box_combo = QtGui.QComboBox()
+        self.box_combo.setModel(self.app.collection)
+        self.point_box_container.addWidget(self.box_combo)
+        self.box_combo.hide()
+
+        ## Alignment holes
+        self.alignment_holes = EvalEntry()
+        form_layout.addRow("Alignment Holes:", self.alignment_holes)
+
+        ## Drill diameter for alignment holes
+        self.drill_dia = LengthEntry()
+        form_layout.addRow("Drill diam.:", self.drill_dia)
+
+        ## Buttons
+        hlay = QtGui.QHBoxLayout()
+        self.layout.addLayout(hlay)
+        hlay.addStretch()
+        self.create_alignment_hole_button = QtGui.QPushButton("Create Alignment Drill")
+        self.mirror_object_button = QtGui.QPushButton("Mirror Object")
+        hlay.addWidget(self.create_alignment_hole_button)
+        hlay.addWidget(self.mirror_object_button)
+
+        self.layout.addStretch()
+
+        ## Signals
+        self.create_alignment_hole_button.clicked.connect(self.on_create_alignment_holes)
+        self.mirror_object_button.clicked.connect(self.on_mirror)
+
+        self.axis_location.group_toggle_fn = self.on_toggle_pointbox
+
+        ## Initialize form
+        self.mirror_axis.set_value('X')
+        self.axis_location.set_value('point')
+
+    def on_create_alignment_holes(self):
+        axis = self.mirror_axis.get_value()
+        mode = self.axis_location.get_value()
+
+        if mode == "point":
+            px, py = self.point.get_value()
+        else:
+            selection_index = self.box_combo.currentIndex()
+            bb_obj = self.app.collection.object_list[selection_index]  # TODO: Direct access??
+            xmin, ymin, xmax, ymax = bb_obj.bounds()
+            px = 0.5*(xmin+xmax)
+            py = 0.5*(ymin+ymax)
+
+        xscale, yscale = {"X": (1.0, -1.0), "Y": (-1.0, 1.0)}[axis]
+
+        dia = self.drill_dia.get_value()
+        tools = {"1": {"C": dia}}
+
+        holes = self.alignment_holes.get_value()
+        drills = []
+
+        for hole in holes:
+            point = Point(hole)
+            point_mirror = affinity.scale(point, xscale, yscale, origin=(px, py))
+            drills.append({"point": point, "tool": "1"})
+            drills.append({"point": point_mirror, "tool": "1"})
+
+        def obj_init(obj_inst, app_inst):
+            obj_inst.tools = tools
+            obj_inst.drills = drills
+            obj_inst.create_geometry()
+
+        self.app.new_object("excellon", "Alignment Drills", obj_init)
+
+    def on_mirror(self):
+        selection_index = self.object_combo.currentIndex()
+        fcobj = self.app.collection.object_list[selection_index]
+
+        # For now, lets limit to Gerbers and Excellons.
+        # assert isinstance(gerb, FlatCAMGerber)
+        if not isinstance(fcobj, FlatCAMGerber) and not isinstance(fcobj, FlatCAMExcellon):
+            self.info("ERROR: Only Gerber and Excellon objects can be mirrored.")
+            return
+
+        axis = self.mirror_axis.get_value()
+        mode = self.axis_location.get_value()
+
+        if mode == "point":
+            px, py = self.point.get_value()
+        else:
+            selection_index = self.box_combo.currentIndex()
+            bb_obj = self.app.collection.object_list[selection_index]  # TODO: Direct access??
+            xmin, ymin, xmax, ymax = bb_obj.bounds()
+            px = 0.5*(xmin+xmax)
+            py = 0.5*(ymin+ymax)
+
+        fcobj.mirror(axis, [px, py])
+        fcobj.plot()
+
+    def on_toggle_pointbox(self):
+        if self.axis_location.get_value() == "point":
+            self.point.show()
+            self.box_combo.hide()
+        else:
+            self.point.hide()
+            self.box_combo.show()
+
+
+class Measurement(FlatCAMTool):
+
+    toolName = "Measurement Tool"
+
+    def __init__(self, app):
+        FlatCAMTool.__init__(self, app)
+
+        # self.setContentsMargins(0, 0, 0, 0)
+        self.layout.setMargin(0)
+        self.layout.setContentsMargins(0, 0, 3, 0)
+
+        self.setSizePolicy(QtGui.QSizePolicy.Ignored, QtGui.QSizePolicy.Maximum)
+
+        self.point1 = None
+        self.point2 = None
+        self.label = QtGui.QLabel("Click on a reference point ...")
+        self.label.setFrameStyle(QtGui.QFrame.StyledPanel | QtGui.QFrame.Plain)
+        self.label.setMargin(3)
+        self.layout.addWidget(self.label)
+        # self.layout.setMargin(0)
+        self.setVisible(False)
+
+        self.click_subscription = None
+        self.move_subscription = None
+
+    def install(self):
+        FlatCAMTool.install(self)
+        self.app.ui.right_layout.addWidget(self)
+        self.app.plotcanvas.mpl_connect('key_press_event', self.on_key_press)
+
+    def run(self):
+        self.toggle()
+
+    def on_click(self, event):
+        if self.point1 is None:
+            self.point1 = (event.xdata, event.ydata)
+        else:
+            self.point2 = copy(self.point1)
+            self.point1 = (event.xdata, event.ydata)
+        self.on_move(event)
+
+    def on_key_press(self, event):
+        if event.key == 'm':
+            self.toggle()
+
+    def toggle(self):
+        if self.isVisible():
+            self.setVisible(False)
+            self.app.plotcanvas.mpl_disconnect(self.move_subscription)
+            self.app.plotcanvas.mpl_disconnect(self.click_subscription)
+        else:
+            self.setVisible(True)
+            self.move_subscription = self.app.plotcanvas.mpl_connect('motion_notify_event', self.on_move)
+            self.click_subscription = self.app.plotcanvas.mpl_connect('button_press_event', self.on_click)
+
+    def on_move(self, event):
+        if self.point1 is None:
+            self.label.setText("Click on a reference point...")
+        else:
+            try:
+                dx = event.xdata - self.point1[0]
+                dy = event.ydata - self.point1[1]
+                d = sqrt(dx**2 + dy**2)
+                self.label.setText("D = %.4f  D(x) = %.4f  D(y) = %.4f" % (d, dx, dy))
+            except TypeError:
+                pass
+        if self.update is not None:
+            self.update()
+
+
+

FlatCAMWorker.py

@@ -1,43 +1,29 @@
-############################################################
-# FlatCAM: 2D Post-processing for Manufacturing            #
-# http://caram.cl/software/flatcam                         #
-# Author: Juan Pablo Caram (c)                             #
-# Date: 2/5/2014                                           #
-# MIT Licence                                              #
-############################################################
-
-import threading
-import Queue
+from PyQt4 import QtCore
+#import Queue
+import FlatCAMApp
 
 
-class Worker(threading.Thread):
+class Worker(QtCore.QObject):
     """
     Implements a queue of tasks to be carried out in order
     in a single independent thread.
     """
 
-    def __init__(self):
+    def __init__(self, app, name=None):
         super(Worker, self).__init__()
-        self.queue = Queue.Queue()
-        self.stoprequest = threading.Event()
+        self.app = app
+        self.name = name
 
     def run(self):
-        while not self.stoprequest.isSet():
-            try:
-                task = self.queue.get(True, 0.05)
-                self.do_task(task)
-            except Queue.Empty:
-                continue
+        FlatCAMApp.App.log.debug("Worker Started!")
+        self.app.worker_task.connect(self.do_worker_task)
 
-    @staticmethod
-    def do_task(task):
-        task['fcn'](*task['params'])
-        return
+    def do_worker_task(self, task):
+        FlatCAMApp.App.log.debug("Running task: %s" % str(task))
+        if 'worker_name' in task and task['worker_name'] == self.name:
+            task['fcn'](*task['params'])
+            return
 
-    def add_task(self, target, params=list()):
-        self.queue.put({'fcn': target, 'params': params})
-        return
-
-    def join(self, timeout=None):
-        self.stoprequest.set()
-        super(Worker, self).join()
+        if 'worker_name' not in task and self.name is None:
+            task['fcn'](*task['params'])
+            return

FlatCAM_GTK/FCNoteBook.py

@@ -0,0 +1,46 @@
+from gi.repository import Gtk
+
+
+class FCNoteBook(Gtk.Notebook):
+
+    def __init__(self):
+        Gtk.Notebook.__init__(self, vexpand=True, vexpand_set=True, valign=1, expand=True)
+
+        ###############
+        ### Project ###
+        ###############
+        self.project_contents = Gtk.VBox(vexpand=True, valign=0, vexpand_set=True, expand=True)
+        sw1 = Gtk.ScrolledWindow(vexpand=True, valign=0, vexpand_set=True, expand=True)
+        sw1.add_with_viewport(self.project_contents)
+        self.project_page_num = self.append_page(sw1, Gtk.Label("Project"))
+
+        ################
+        ### Selected ###
+        ################
+        self.selected_contents = Gtk.VBox()
+        sw2 = Gtk.ScrolledWindow()
+        sw2.add_with_viewport(self.selected_contents)
+        self.selected_page_num = self.append_page(sw2, Gtk.Label("Selected"))
+
+        ###############
+        ### Options ###
+        ###############
+        self.options_contents_super = Gtk.VBox()
+        sw3 = Gtk.ScrolledWindow()
+        sw3.add_with_viewport(self.options_contents_super)
+        self.options_page_num = self.append_page(sw3, Gtk.Label("Options"))
+
+        hb = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
+        ico = Gtk.Image.new_from_file("share/gear32.png")
+        hb.pack_start(ico, expand=False, fill=False, padding=0)
+        self.combo_options = Gtk.ComboBoxText()
+        hb.pack_start(self.combo_options, expand=True, fill=True, padding=0)
+        self.options_contents_super.pack_start(hb, expand=False, fill=False, padding=0)
+        self.options_contents = Gtk.VBox()
+        self.options_contents_super.pack_start(self.options_contents, expand=False, fill=False, padding=0)
+
+        ############
+        ### Tool ###
+        ############
+        self.tool_contents = Gtk.VBox()
+        self.tool_page_num = self.append_page(self.tool_contents, Gtk.Label("Tool"))

FlatCAM_GTK/FlatCAM.py

@@ -0,0 +1,15 @@
+############################################################
+# FlatCAM: 2D Post-processing for Manufacturing            #
+# http://caram.cl/software/flatcam                         #
+# Author: Juan Pablo Caram (c)                             #
+# Date: 2/5/2014                                           #
+# MIT Licence                                              #
+############################################################
+
+from gi.repository import Gtk
+
+from FlatCAM_GTK.FlatCAMApp import *
+
+
+app = App()
+Gtk.main()

FlatCAM_GTK/FlatCAMGUI.py

@@ -0,0 +1,303 @@
+from gi.repository import Gtk
+
+from FlatCAM_GTK import FCNoteBook
+
+
+class FlatCAMGUI(Gtk.Window):
+
+    MENU = """
+    <ui>
+      <menubar name='MenuBar'>
+        <menu action='FileMenu'>
+          <menuitem action='FileNew'>
+          <separator />
+
+          <menuitem action='FileQuit' />
+        </menu>
+      </menubar>
+      <toolbar name='ToolBar'>
+        <toolitem action='FileNewStandard' />
+        <toolitem action='FileQuit' />
+      </toolbar>
+    </ui>
+    """
+
+    def __init__(self):
+        """
+
+        :return: The FlatCAM window.
+        :rtype: FlatCAM
+        """
+        Gtk.Window.__init__(self, title="FlatCAM - 0.5")
+        self.set_default_size(200, 200)
+
+        vbox1 = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
+
+        ### Menu
+        # action_group = Gtk.ActionGroup("my_actions")
+        # self.add_file_menu_actions(action_group)
+        # #self.add_edit_menu_actions(action_group)
+        # #self.add_choices_menu_actions(action_group)
+        #
+        # uimanager = self.create_ui_manager()
+        # uimanager.insert_action_group(action_group)
+        #
+        # menubar = uimanager.get_widget("/MenuBar")
+        # vbox1.pack_start(menubar, False, False, 0)
+        #
+        # toolbar = uimanager.get_widget("/ToolBar")
+        # vbox1.pack_start(toolbar, False, False, 0)
+
+        menu = Gtk.MenuBar()
+
+        ## File
+        menufile = Gtk.MenuItem.new_with_label('File')
+        menufile_menu = Gtk.Menu()
+        menufile.set_submenu(menufile_menu)
+        # New
+        self.menufilenew = Gtk.ImageMenuItem.new_from_stock(Gtk.STOCK_NEW, None)
+        menufile_menu.append(self.menufilenew)
+        menufile_menu.append(Gtk.SeparatorMenuItem())
+        # Open recent
+        self.menufilerecent = Gtk.ImageMenuItem("Open Recent", image=Gtk.Image(stock=Gtk.STOCK_OPEN))
+        menufile_menu.append(self.menufilerecent)
+        menufile_menu.append(Gtk.SeparatorMenuItem())
+        # Open Gerber ...
+        self.menufileopengerber = Gtk.ImageMenuItem("Open Gerber ...", image=Gtk.Image(stock=Gtk.STOCK_OPEN))
+        menufile_menu.append(self.menufileopengerber)
+        # Open Excellon ...
+        self.menufileopenexcellon = Gtk.ImageMenuItem("Open Excellon ...", image=Gtk.Image(stock=Gtk.STOCK_OPEN))
+        menufile_menu.append(self.menufileopenexcellon)
+        # Open G-Code ...
+        self.menufileopengcode = Gtk.ImageMenuItem("Open G-Code ...", image=Gtk.Image(stock=Gtk.STOCK_OPEN))
+        menufile_menu.append(self.menufileopengcode)
+        menufile_menu.append(Gtk.SeparatorMenuItem())
+        # Open Project ...
+        self.menufileopenproject = Gtk.ImageMenuItem("Open Project ...", image=Gtk.Image(stock=Gtk.STOCK_OPEN))
+        menufile_menu.append(self.menufileopenproject)
+        menufile_menu.append(Gtk.SeparatorMenuItem())
+        # Save Project
+        self.menufilesaveproject = Gtk.ImageMenuItem("Save Project", image=Gtk.Image(stock=Gtk.STOCK_SAVE))
+        menufile_menu.append(self.menufilesaveproject)
+        # Save Project As ...
+        self.menufilesaveprojectas = Gtk.ImageMenuItem("Save Project As ...", image=Gtk.Image(stock=Gtk.STOCK_SAVE_AS))
+        menufile_menu.append(self.menufilesaveprojectas)
+        # Save Project Copy ...
+        self.menufilesaveprojectcopy = Gtk.ImageMenuItem("Save Project Copy ...", image=Gtk.Image(stock=Gtk.STOCK_SAVE_AS))
+        menufile_menu.append(self.menufilesaveprojectcopy)
+        menufile_menu.append(Gtk.SeparatorMenuItem())
+        # Save Defaults
+        self.menufilesavedefaults = Gtk.ImageMenuItem("Save Defaults", image=Gtk.Image(stock=Gtk.STOCK_SAVE))
+        menufile_menu.append(self.menufilesavedefaults)
+        menufile_menu.append(Gtk.SeparatorMenuItem())
+        # Quit
+        self.menufilequit = Gtk.ImageMenuItem.new_from_stock(Gtk.STOCK_QUIT, None)
+        menufile_menu.append(self.menufilequit)
+        menu.append(menufile)
+
+        ## Edit
+        menuedit = Gtk.MenuItem.new_with_label('Edit')
+        menu.append(menuedit)
+        menuedit_menu = Gtk.Menu()
+        menuedit.set_submenu(menuedit_menu)
+        # Delete
+        self.menueditdelete = Gtk.ImageMenuItem.new_from_stock(Gtk.STOCK_DELETE, None)
+        menuedit_menu.append(self.menueditdelete)
+
+        ## View
+        menuview = Gtk.MenuItem.new_with_label('View')
+        menu.append(menuview)
+        menuview_menu = Gtk.Menu()
+        menuview.set_submenu(menuview_menu)
+        # Disable all plots
+        self.menuviewdisableall = Gtk.ImageMenuItem("Disable all plots", image=Gtk.Image.new_from_file('share/clear_plot16.png'))
+        menuview_menu.append(self.menuviewdisableall)
+        self.menuviewdisableallbutthis = Gtk.ImageMenuItem("Disable all plots but this one", image=Gtk.Image.new_from_file('share/clear_plot16.png'))
+        menuview_menu.append(self.menuviewdisableallbutthis)
+        self.menuviewenableall = Gtk.ImageMenuItem("Enable all plots", image=Gtk.Image.new_from_file('share/replot16.png'))
+        menuview_menu.append(self.menuviewenableall)
+
+        ## Options
+        menuoptions = Gtk.MenuItem.new_with_label('Options')
+        menu.append(menuoptions)
+        menuoptions_menu = Gtk.Menu()
+        menuoptions.set_submenu(menuoptions_menu)
+        # Transfer Options
+        menutransferoptions = Gtk.ImageMenuItem("Transfer Options", image=Gtk.Image.new_from_file('share/copy16.png'))
+        menuoptions_menu.append(menutransferoptions)
+        menutransferoptions_menu = Gtk.Menu()
+        menutransferoptions.set_submenu(menutransferoptions_menu)
+        self.menutransferoptions_p2a = Gtk.ImageMenuItem("Project to App", image=Gtk.Image.new_from_file('share/copy16.png'))
+        menutransferoptions_menu.append(self.menutransferoptions_p2a)
+        self.menutransferoptions_a2p = Gtk.ImageMenuItem("App to Project", image=Gtk.Image.new_from_file('share/copy16.png'))
+        menutransferoptions_menu.append(self.menutransferoptions_a2p)
+        self.menutransferoptions_o2p = Gtk.ImageMenuItem("Object to Project", image=Gtk.Image.new_from_file('share/copy16.png'))
+        menutransferoptions_menu.append(self.menutransferoptions_o2p)
+        self.menutransferoptions_o2a = Gtk.ImageMenuItem("Object to App", image=Gtk.Image.new_from_file('share/copy16.png'))
+        menutransferoptions_menu.append(self.menutransferoptions_o2a)
+        self.menutransferoptions_p2o = Gtk.ImageMenuItem("Project to Object", image=Gtk.Image.new_from_file('share/copy16.png'))
+        menutransferoptions_menu.append(self.menutransferoptions_p2o)
+        self.menutransferoptions_a2o = Gtk.ImageMenuItem("App to Object", image=Gtk.Image.new_from_file('share/copy16.png'))
+        menutransferoptions_menu.append(self.menutransferoptions_a2o)
+
+        ## Tools
+        menutools = Gtk.MenuItem.new_with_label('Tools')
+        menu.append(menutools)
+        menutools_menu = Gtk.Menu()
+        menutools.set_submenu(menutools_menu)
+        # Double Sided PCB tool
+        self.menutools_dblsided = Gtk.ImageMenuItem("Double-Sided PCB Tool", image=Gtk.Image(stock=Gtk.STOCK_PREFERENCES))
+        menutools_menu.append(self.menutools_dblsided)
+
+        ## Help
+        menuhelp = Gtk.MenuItem.new_with_label('Help')
+        menu.append(menuhelp)
+        menuhelp_menu = Gtk.Menu()
+        menuhelp.set_submenu(menuhelp_menu)
+        # About
+        self.menuhelpabout = Gtk.ImageMenuItem("About", image=Gtk.Image(stock=Gtk.STOCK_ABOUT))
+        menuhelp_menu.append(self.menuhelpabout)
+        # Updates
+        self.menuhelpupdates = Gtk.ImageMenuItem("Check for updates", image=Gtk.Image(stock=Gtk.STOCK_DIALOG_INFO))
+        menuhelp_menu.append(self.menuhelpupdates)
+
+        vbox1.pack_start(menu, False, False, 0)
+        ### End of menu
+
+        ###############
+        ### Toolbar ###
+        ###############
+        self.toolbar = Gtk.Toolbar(toolbar_style=Gtk.ToolbarStyle.ICONS)
+        vbox1.pack_start(self.toolbar, False, False, 0)
+
+        # Zoom fit
+        zf_ico = Gtk.Image.new_from_file('share/zoom_fit32.png')
+        self.zoom_fit_btn = Gtk.ToolButton.new(zf_ico, "")
+        #zoom_fit.connect("clicked", self.on_zoom_fit)
+        self.zoom_fit_btn.set_tooltip_markup("Zoom Fit.\n(Click on plot and hit <b>1</b>)")
+        self.toolbar.insert(self.zoom_fit_btn, -1)
+
+        # Zoom out
+        zo_ico = Gtk.Image.new_from_file('share/zoom_out32.png')
+        self.zoom_out_btn = Gtk.ToolButton.new(zo_ico, "")
+        #zoom_out.connect("clicked", self.on_zoom_out)
+        self.zoom_out_btn.set_tooltip_markup("Zoom Out.\n(Click on plot and hit <b>2</b>)")
+        self.toolbar.insert(self.zoom_out_btn, -1)
+
+        # Zoom in
+        zi_ico = Gtk.Image.new_from_file('share/zoom_in32.png')
+        self.zoom_in_btn = Gtk.ToolButton.new(zi_ico, "")
+        #zoom_in.connect("clicked", self.on_zoom_in)
+        self.zoom_in_btn.set_tooltip_markup("Zoom In.\n(Click on plot and hit <b>3</b>)")
+        self.toolbar.insert(self.zoom_in_btn, -1)
+
+        # Clear plot
+        cp_ico = Gtk.Image.new_from_file('share/clear_plot32.png')
+        self.clear_plot_btn = Gtk.ToolButton.new(cp_ico, "")
+        #clear_plot.connect("clicked", self.on_clear_plots)
+        self.clear_plot_btn.set_tooltip_markup("Clear Plot")
+        self.toolbar.insert(self.clear_plot_btn, -1)
+
+        # Replot
+        rp_ico = Gtk.Image.new_from_file('share/replot32.png')
+        self.replot_btn = Gtk.ToolButton.new(rp_ico, "")
+        #replot.connect("clicked", self.on_toolbar_replot)
+        self.replot_btn.set_tooltip_markup("Re-plot all")
+        self.toolbar.insert(self.replot_btn, -1)
+
+        # Delete item
+        del_ico = Gtk.Image.new_from_file('share/delete32.png')
+        self.delete_btn = Gtk.ToolButton.new(del_ico, "")
+        #delete.connect("clicked", self.on_delete)
+        self.delete_btn.set_tooltip_markup("Delete selected\nobject.")
+        self.toolbar.insert(self.delete_btn, -1)
+
+        #############
+        ### Paned ###
+        #############
+        hpane = Gtk.Paned.new(Gtk.Orientation.HORIZONTAL)
+        vbox1.pack_start(hpane, expand=True, fill=True, padding=0)
+
+        ################
+        ### Notebook ###
+        ################
+        self.notebook = FCNoteBook()
+        hpane.pack1(self.notebook)
+
+        #################
+        ### Plot area ###
+        #################
+        # self.plotarea = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
+        self.plotarea = Gtk.Grid()
+        self.plotarea_super = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
+        self.plotarea_super.pack_start(self.plotarea, expand=True, fill=True, padding=0)
+        hpane.pack2(self.plotarea_super)
+
+        ################
+        ### Info bar ###
+        ################
+        infobox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
+        vbox1.pack_start(infobox, expand=False, fill=True, padding=0)
+        ## Frame
+        frame = Gtk.Frame(margin=2, hexpand=True, halign=0)
+        infobox.pack_start(frame, expand=True, fill=True, padding=0)
+        self.info_label = Gtk.Label("Not started.", margin=2, hexpand=True)
+        frame.add(self.info_label)
+        ## Coordinate Label
+        self.position_label = Gtk.Label("X: 0.0   Y: 0.0", margin_left=4, margin_right=4)
+        infobox.pack_start(self.position_label, expand=False, fill=False, padding=0)
+        ## Units label
+        self.units_label = Gtk.Label("[in]", margin_left=4, margin_right=4)
+        infobox.pack_start(self.units_label, expand=False, fill=False, padding=0)
+        ## Progress bar
+        self.progress_bar = Gtk.ProgressBar(margin=2)
+        infobox.pack_start(self.progress_bar, expand=False, fill=False, padding=0)
+
+        self.add(vbox1)
+        self.show_all()
+
+    # def create_ui_manager(self):
+    #     uimanager = Gtk.UIManager()
+    #
+    #     # Throws exception if something went wrong
+    #     uimanager.add_ui_from_string(FlatCAM.MENU)
+    #
+    #     # Add the accelerator group to the toplevel window
+    #     accelgroup = uimanager.get_accel_group()
+    #     self.add_accel_group(accelgroup)
+    #     return uimanager
+    #
+    # def add_file_menu_actions(self, action_group):
+    #     action_filemenu = Gtk.Action("FileMenu", "File", None, None)
+    #     action_group.add_action(action_filemenu)
+    #
+    #     action_filenewmenu = Gtk.Action("FileNew", None, None, Gtk.STOCK_NEW)
+    #     action_group.add_action(action_filenewmenu)
+    #
+    #     action_new = Gtk.Action("FileNewStandard", "_New",
+    #         "Create a new file", Gtk.STOCK_NEW)
+    #     action_new.connect("activate", self.on_menu_file_new_generic)
+    #     action_group.add_action_with_accel(action_new, None)
+    #
+    #     action_group.add_actions([
+    #         ("FileNewFoo", None, "New Foo", None, "Create new foo",
+    #          self.on_menu_file_new_generic),
+    #         ("FileNewGoo", None, "_New Goo", None, "Create new goo",
+    #          self.on_menu_file_new_generic),
+    #     ])
+    #
+    #     action_filequit = Gtk.Action("FileQuit", None, None, Gtk.STOCK_QUIT)
+    #     action_filequit.connect("activate", self.on_menu_file_quit)
+    #     action_group.add_action(action_filequit)
+    #
+    # def on_menu_file_new_generic(self, widget):
+    #     print("A File|New menu item was selected.")
+    #
+    # def on_menu_file_quit(self, widget):
+    #     Gtk.main_quit()
+
+
+
+if __name__ == "__main__":
+    flatcam = FlatCAMGUI()
+    Gtk.main()

FlatCAM_GTK/FlatCAMWorker.py

@@ -0,0 +1,43 @@
+############################################################
+# FlatCAM: 2D Post-processing for Manufacturing            #
+# http://caram.cl/software/flatcam                         #
+# Author: Juan Pablo Caram (c)                             #
+# Date: 2/5/2014                                           #
+# MIT Licence                                              #
+############################################################
+
+import threading
+import Queue
+
+
+class Worker(threading.Thread):
+    """
+    Implements a queue of tasks to be carried out in order
+    in a single independent thread.
+    """
+
+    def __init__(self):
+        super(Worker, self).__init__()
+        self.queue = Queue.Queue()
+        self.stoprequest = threading.Event()
+
+    def run(self):
+        while not self.stoprequest.isSet():
+            try:
+                task = self.queue.get(True, 0.05)
+                self.do_task(task)
+            except Queue.Empty:
+                continue
+
+    @staticmethod
+    def do_task(task):
+        task['fcn'](*task['params'])
+        return
+
+    def add_task(self, target, params=list()):
+        self.queue.put({'fcn': target, 'params': params})
+        return
+
+    def join(self, timeout=None):
+        self.stoprequest.set()
+        super(Worker, self).join()

FlatCAM_GTK/GUIElements.py

@@ -0,0 +1,249 @@
+############################################################
+# FlatCAM: 2D Post-processing for Manufacturing            #
+# http://caram.cl/software/flatcam                         #
+# Author: Juan Pablo Caram (c)                             #
+# Date: 2/5/2014                                           #
+# MIT Licence                                              #
+############################################################
+
+import re
+from copy import copy
+
+from gi.repository import Gtk
+
+from FlatCAM_GTK import FlatCAMApp
+
+
+class RadioSet(Gtk.Box):
+    def __init__(self, choices):
+        """
+        The choices are specified as a list of dictionaries containing:
+
+        * 'label': Shown in the UI
+        * 'value': The value returned is selected
+
+        :param choices: List of choices. See description.
+        :type choices: list
+        """
+        Gtk.Box.__init__(self)
+        self.choices = copy(choices)
+        self.group = None
+        for choice in self.choices:
+            if self.group is None:
+                choice['radio'] = Gtk.RadioButton.new_with_label(None, choice['label'])
+                self.group = choice['radio']
+            else:
+                choice['radio'] = Gtk.RadioButton.new_with_label_from_widget(self.group, choice['label'])
+            self.pack_start(choice['radio'], expand=True, fill=False, padding=2)
+            choice['radio'].connect('toggled', self.on_toggle)
+
+        self.group_toggle_fn = lambda x, y: None
+
+    def on_toggle(self, btn):
+        if btn.get_active():
+            self.group_toggle_fn(btn, self.get_value)
+        return
+
+    def get_value(self):
+        for choice in self.choices:
+            if choice['radio'].get_active():
+                return choice['value']
+        FlatCAMApp.App.log.error("No button was toggled in RadioSet.")
+        return None
+
+    def set_value(self, val):
+        for choice in self.choices:
+            if choice['value'] == val:
+                choice['radio'].set_active(True)
+                return
+        FlatCAMApp.App.log.error("Value given is not part of this RadioSet: %s" % str(val))
+
+
+class LengthEntry(Gtk.Entry):
+    """
+    A text entry that interprets its string as a
+    length, with or without specified units. When the user reads
+    the value, it is interpreted and replaced by a floating
+    point representation of the value in the default units. When
+    the entry is activated, its string is repalced by the interpreted
+    value.
+
+    Example:
+    Default units are 'IN', input is "1.0 mm", value returned
+    is 1.0/25.4 = 0.03937.
+    """
+
+    def __init__(self, output_units='IN'):
+        """
+
+        :param output_units: The default output units, 'IN' or 'MM'
+        :return: LengthEntry
+        """
+
+        Gtk.Entry.__init__(self)
+        self.output_units = output_units
+        self.format_re = re.compile(r"^([^\s]+)(?:\s([a-zA-Z]+))?$")
+
+        # Unit conversion table OUTPUT-INPUT
+        self.scales = {
+            'IN': {'IN': 1.0,
+                   'MM': 1/25.4},
+            'MM': {'IN': 25.4,
+                   'MM': 1.0}
+        }
+
+        self.connect('activate', self.on_activate)
+
+    def on_activate(self, *args):
+        """
+        Entry "activate" callback. Replaces the text in the
+        entry with the value returned by `get_value()`.
+
+        :param args: Ignored.
+        :return: None.
+        """
+        val = self.get_value()
+        if val is not None:
+            self.set_text(str(val))
+        else:
+            FlatCAMApp.App.log.warning("Could not interpret entry: %s" % self.get_text())
+
+    def get_value(self):
+        """
+        Fetches, interprets and returns the value in the entry. The text
+        is parsed to find the numerical expression and the (input) units (if any).
+        The numerical expression is interpreted and scaled acording to the
+        input and output units `self.output_units`.
+
+        :return: Floating point representation of the value in the entry.
+        :rtype: float
+        """
+
+        raw = self.get_text().strip(' ')
+        match = self.format_re.search(raw)
+        if not match:
+            return None
+        try:
+            if match.group(2) is not None and match.group(2).upper() in self.scales:
+                return float(eval(match.group(1)))*self.scales[self.output_units][match.group(2).upper()]
+            else:
+                return float(eval(match.group(1)))
+        except:
+            FlatCAMApp.App.log.warning("Could not parse value in entry: %s" % str(raw))
+            return None
+
+    def set_value(self, val):
+        self.set_text(str(val))
+
+
+class FloatEntry(Gtk.Entry):
+    def __init__(self):
+        Gtk.Entry.__init__(self)
+
+        self.connect('activate', self.on_activate)
+
+    def on_activate(self, *args):
+        val = self.get_value()
+        if val is not None:
+            self.set_text(str(val))
+        else:
+            FlatCAMApp.App.log.warning("Could not interpret entry: %s" % self.get_text())
+
+    def get_value(self):
+        raw = self.get_text().strip(' ')
+        try:
+            evaled = eval(raw)
+        except:
+            FlatCAMApp.App.log.error("Could not evaluate: %s" % str(raw))
+            return None
+
+        return float(evaled)
+
+    def set_value(self, val):
+        self.set_text(str(val))
+
+
+class IntEntry(Gtk.Entry):
+    def __init__(self):
+        Gtk.Entry.__init__(self)
+
+    def get_value(self):
+        return int(self.get_text())
+
+    def set_value(self, val):
+        self.set_text(str(val))
+
+
+class FCEntry(Gtk.Entry):
+    def __init__(self):
+        Gtk.Entry.__init__(self)
+
+    def get_value(self):
+        return self.get_text()
+
+    def set_value(self, val):
+        self.set_text(str(val))
+
+
+class EvalEntry(Gtk.Entry):
+    def __init__(self):
+        Gtk.Entry.__init__(self)
+
+    def on_activate(self, *args):
+        val = self.get_value()
+        if val is not None:
+            self.set_text(str(val))
+        else:
+            FlatCAMApp.App.log.warning("Could not interpret entry: %s" % self.get_text())
+
+    def get_value(self):
+        raw = self.get_text().strip(' ')
+        try:
+            return eval(raw)
+        except:
+            FlatCAMApp.App.log.error("Could not evaluate: %s" % str(raw))
+            return None
+
+    def set_value(self, val):
+        self.set_text(str(val))
+
+
+class FCCheckBox(Gtk.CheckButton):
+    def __init__(self, label=''):
+        Gtk.CheckButton.__init__(self, label=label)
+
+    def get_value(self):
+        return self.get_active()
+
+    def set_value(self, val):
+        self.set_active(val)
+
+
+
+
+class FCTextArea(Gtk.ScrolledWindow):
+    def __init__(self):
+        # Gtk.ScrolledWindow.__init__(self)
+        # FlatCAMApp.App.log.debug('Gtk.ScrolledWindow.__init__(self)')
+        super(FCTextArea, self).__init__()
+        FlatCAMApp.App.log.debug('super(FCTextArea, self).__init__()')
+        self.set_size_request(250, 100)
+        FlatCAMApp.App.log.debug('self.set_size_request(250, 100)')
+        textview = Gtk.TextView()
+        #print textview
+        #FlatCAMApp.App.log.debug('self.textview = Gtk.TextView()')
+        #self.textbuffer = self.textview.get_buffer()
+        #FlatCAMApp.App.log.debug('self.textbuffer = self.textview.get_buffer()')
+        #self.textbuffer.set_text("(Nothing here!)")
+        #FlatCAMApp.App.log.debug('self.textbuffer.set_text("(Nothing here!)")')
+        #self.add(self.textview)
+        #FlatCAMApp.App.log.debug('self.add(self.textview)')
+        #self.show()
+
+    def set_value(self, val):
+        #self.textbuffer.set_text(str(val))
+        return
+
+    def get_value(self):
+        #return self.textbuffer.get_text()
+        return ""

FlatCAM_GTK/ObjectCollection.py

@@ -0,0 +1,261 @@
+############################################################
+# FlatCAM: 2D Post-processing for Manufacturing            #
+# http://caram.cl/software/flatcam                         #
+# Author: Juan Pablo Caram (c)                             #
+# Date: 4/20/2014                                          #
+# MIT Licence                                              #
+############################################################
+
+import inspect  # TODO: Remove
+
+from gi.repository import Gtk, GdkPixbuf, GLib
+
+from FlatCAMObj import *
+from FlatCAM_GTK import FlatCAMApp
+
+
+class ObjectCollection:
+
+    classdict = {
+        "gerber": FlatCAMGerber,
+        "excellon": FlatCAMExcellon,
+        "cncjob": FlatCAMCNCjob,
+        "geometry": FlatCAMGeometry
+    }
+
+    icon_files = {
+        "gerber": "share/flatcam_icon16.png",
+        "excellon": "share/drill16.png",
+        "cncjob": "share/cnc16.png",
+        "geometry": "share/geometry16.png"
+    }
+
+    def __init__(self):
+
+        ### Icons for the list view
+        self.icons = {}
+        for kind in ObjectCollection.icon_files:
+            self.icons[kind] = GdkPixbuf.Pixbuf.new_from_file(ObjectCollection.icon_files[kind])
+
+        ### GUI List components
+        ## Model
+        self.store = Gtk.ListStore(FlatCAMObj)
+
+        ## View
+        self.view = Gtk.TreeView(model=self.store)
+        #self.view.connect("row_activated", self.on_row_activated)
+        self.tree_selection = self.view.get_selection()
+        self.change_subscription = self.tree_selection.connect("changed", self.on_list_selection_change)
+
+        ## Renderers
+        # Icon
+        renderer_pixbuf = Gtk.CellRendererPixbuf()
+        column_pixbuf = Gtk.TreeViewColumn("Type", renderer_pixbuf)
+
+        def _set_cell_icon(column, cell, model, it, data):
+            obj = model.get_value(it, 0)
+            cell.set_property('pixbuf', self.icons[obj.kind])
+
+        column_pixbuf.set_cell_data_func(renderer_pixbuf, _set_cell_icon)
+        self.view.append_column(column_pixbuf)
+
+        # Name
+        renderer_text = Gtk.CellRendererText()
+        column_text = Gtk.TreeViewColumn("Name", renderer_text)
+
+        def _set_cell_text(column, cell, model, it, data):
+            obj = model.get_value(it, 0)
+            cell.set_property('text', obj.options["name"])
+
+        column_text.set_cell_data_func(renderer_text, _set_cell_text)
+        self.view.append_column(column_text)
+
+    def print_list(self):
+        iterat = self.store.get_iter_first()
+        while iterat is not None:
+            obj = self.store[iterat][0]
+            print obj
+            iterat = self.store.iter_next(iterat)
+
+    def delete_all(self):
+        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.delete_all()")
+        self.store.clear()
+
+    def delete_active(self):
+        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.delete_active()")
+        try:
+            model, treeiter = self.tree_selection.get_selected()
+            self.store.remove(treeiter)
+        except:
+            pass
+
+    def on_list_selection_change(self, selection):
+        """
+        Callback for change in selection on the objects' list.
+        Instructs the new selection to build the UI for its options.
+
+        :param selection: Ignored.
+        :return: None
+        """
+        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.on_list_selection_change()")
+
+        active = self.get_active()
+        active.build_ui()
+
+    def set_active(self, name):
+        """
+        Sets an object as the active object in the program. Same
+        as `set_list_selection()`.
+
+        :param name: Name of the object.
+        :type name: str
+        :return: None
+        """
+        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.set_active()")
+        self.set_list_selection(name)
+
+    def get_active(self):
+        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.get_active()")
+        try:
+            model, treeiter = self.tree_selection.get_selected()
+            return model[treeiter][0]
+        except (TypeError, ValueError):
+            return None
+
+    def set_list_selection(self, name):
+        """
+        Sets which object should be selected in the list.
+
+        :param name: Name of the object.
+        :rtype name: str
+        :return: None
+        """
+        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.set_list_selection()")
+        iterat = self.store.get_iter_first()
+        while iterat is not None and self.store[iterat][0].options["name"] != name:
+            iterat = self.store.iter_next(iterat)
+        self.tree_selection.select_iter(iterat)
+
+    def append(self, obj, active=False):
+        """
+        Add a FlatCAMObj the the collection. This method is thread-safe.
+
+        :param obj: FlatCAMObj to append
+        :type obj: FlatCAMObj
+        :param active: If it is to become the active object after appending
+        :type active: bool
+        :return: None
+        """
+        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.append()")
+
+        def guitask():
+            self.store.append([obj])
+            if active:
+                self.set_list_selection(obj.options["name"])
+        GLib.idle_add(guitask)
+
+    def get_names(self):
+        """
+        Gets a list of the names of all objects in the collection.
+
+        :return: List of names.
+        :rtype: list
+        """
+
+        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.get_names()")
+
+        names = []
+        iterat = self.store.get_iter_first()
+        while iterat is not None:
+            obj = self.store[iterat][0]
+            names.append(obj.options["name"])
+            iterat = self.store.iter_next(iterat)
+        return names
+
+    def get_bounds(self):
+        """
+        Finds coordinates bounding all objects in the collection.
+
+        :return: [xmin, ymin, xmax, ymax]
+        :rtype: list
+        """
+        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.get_bounds()")
+
+        # TODO: Move the operation out of here.
+
+        xmin = Inf
+        ymin = Inf
+        xmax = -Inf
+        ymax = -Inf
+
+        iterat = self.store.get_iter_first()
+        while iterat is not None:
+            obj = self.store[iterat][0]
+            try:
+                gxmin, gymin, gxmax, gymax = obj.bounds()
+                xmin = min([xmin, gxmin])
+                ymin = min([ymin, gymin])
+                xmax = max([xmax, gxmax])
+                ymax = max([ymax, gymax])
+            except:
+                FlatCAMApp.App.log.warning("DEV WARNING: Tried to get bounds of empty geometry.")
+            iterat = self.store.iter_next(iterat)
+        return [xmin, ymin, xmax, ymax]
+
+    def get_list(self):
+        """
+        Returns a list with all FlatCAMObj.
+
+        :return: List with all FlatCAMObj.
+        :rtype: list
+        """
+        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.get_list()")
+        collection_list = []
+        iterat = self.store.get_iter_first()
+        while iterat is not None:
+            obj = self.store[iterat][0]
+            collection_list.append(obj)
+            iterat = self.store.iter_next(iterat)
+        return collection_list
+
+    def get_by_name(self, name):
+        """
+        Fetches the FlatCAMObj with the given `name`.
+
+        :param name: The name of the object.
+        :type name: str
+        :return: The requested object or None if no such object.
+        :rtype: FlatCAMObj or None
+        """
+        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.get_by_name()")
+
+        iterat = self.store.get_iter_first()
+        while iterat is not None:
+            obj = self.store[iterat][0]
+            if obj.options["name"] == name:
+                return obj
+            iterat = self.store.iter_next(iterat)
+        return None
+
+    # def change_name(self, old_name, new_name):
+    #     """
+    #     Changes the name of `FlatCAMObj` named `old_name` to `new_name`.
+    #
+    #     :param old_name: Name of the object to change.
+    #     :type old_name: str
+    #     :param new_name: New name.
+    #     :type new_name: str
+    #     :return: True if name change succeeded, False otherwise. Will fail
+    #        if no object with `old_name` is found.
+    #     :rtype: bool
+    #     """
+    #     print inspect.stack()[1][3], "--> OC.change_name()"
+    #     iterat = self.store.get_iter_first()
+    #     while iterat is not None:
+    #         obj = self.store[iterat][0]
+    #         if obj.options["name"] == old_name:
+    #             obj.options["name"] = new_name
+    #             self.store.row_changed(0, iterat)
+    #             return True
+    #         iterat = self.store.iter_next(iterat)
+    #     return False

FlatCAM_GTK/ObjectUI.py

@@ -0,0 +1,627 @@
+############################################################
+# FlatCAM: 2D Post-processing for Manufacturing            #
+# http://caram.cl/software/flatcam                         #
+# Author: Juan Pablo Caram (c)                             #
+# Date: 2/5/2014                                           #
+# MIT Licence                                              #
+############################################################
+
+from gi.repository import Gtk
+
+from FlatCAM_GTK.GUIElements import *
+
+
+class ObjectUI(Gtk.VBox):
+    """
+    Base class for the UI of FlatCAM objects. Deriving classes should
+    put UI elements in ObjectUI.custom_box (Gtk.VBox).
+    """
+
+    def __init__(self, icon_file='share/flatcam_icon32.png', title='FlatCAM Object'):
+        Gtk.VBox.__init__(self, spacing=3, margin=5, vexpand=False)
+
+        ## Page Title box (spacing between children)
+        self.title_box = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 2)
+        self.pack_start(self.title_box, expand=False, fill=False, padding=2)
+
+        ## Page Title icon
+        self.icon = Gtk.Image.new_from_file(icon_file)
+        self.title_box.pack_start(self.icon, expand=False, fill=False, padding=2)
+
+        ## Title label
+        self.title_label = Gtk.Label()
+        self.title_label.set_markup("<b>" + title + "</b>")
+        self.title_label.set_justify(Gtk.Justification.CENTER)
+        self.title_box.pack_start(self.title_label, expand=False, fill=False, padding=2)
+
+        ## Object name
+        self.name_box = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 2)
+        self.pack_start(self.name_box, expand=False, fill=False, padding=2)
+        name_label = Gtk.Label('Name:')
+        name_label.set_justify(Gtk.Justification.RIGHT)
+        self.name_box.pack_start(name_label,
+                                 expand=False, fill=False, padding=2)
+        self.name_entry = FCEntry()
+        self.name_box.pack_start(self.name_entry, expand=True, fill=False, padding=2)
+
+        ## Box box for custom widgets
+        self.custom_box = Gtk.VBox(spacing=3, margin=0, vexpand=False)
+        self.pack_start(self.custom_box, expand=False, fill=False, padding=0)
+
+        ## Common to all objects
+        ## Scale
+        self.scale_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
+        self.scale_label.set_markup('<b>Scale:</b>')
+        self.scale_label.set_tooltip_markup(
+            "Change the size of the object."
+        )
+        self.pack_start(self.scale_label, expand=False, fill=False, padding=2)
+
+        grid5 = Gtk.Grid(column_spacing=3, row_spacing=2)
+        self.pack_start(grid5, expand=False, fill=False, padding=2)
+
+        # Factor
+        l10 = Gtk.Label('Factor:', xalign=1)
+        l10.set_tooltip_markup(
+            "Factor by which to multiply\n"
+            "geometric features of this object."
+        )
+        grid5.attach(l10, 0, 0, 1, 1)
+        self.scale_entry = FloatEntry()
+        self.scale_entry.set_text("1.0")
+        grid5.attach(self.scale_entry, 1, 0, 1, 1)
+
+        # GO Button
+        self.scale_button = Gtk.Button(label='Scale')
+        self.scale_button.set_tooltip_markup(
+            "Perform scaling operation."
+        )
+        self.pack_start(self.scale_button, expand=False, fill=False, padding=2)
+
+        ## Offset
+        self.offset_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
+        self.offset_label.set_markup('<b>Offset:</b>')
+        self.offset_label.set_tooltip_markup(
+            "Change the position of this object."
+        )
+        self.pack_start(self.offset_label, expand=False, fill=False, padding=2)
+
+        grid6 = Gtk.Grid(column_spacing=3, row_spacing=2)
+        self.pack_start(grid6, expand=False, fill=False, padding=2)
+
+        # Vector
+        l11 = Gtk.Label('Offset Vector:', xalign=1)
+        l11.set_tooltip_markup(
+            "Amount by which to move the object\n"
+            "in the x and y axes in (x, y) format."
+        )
+        grid6.attach(l11, 0, 0, 1, 1)
+        self.offsetvector_entry = EvalEntry()
+        self.offsetvector_entry.set_text("(0.0, 0.0)")
+        grid6.attach(self.offsetvector_entry, 1, 0, 1, 1)
+
+        self.offset_button = Gtk.Button(label='Scale')
+        self.offset_button.set_tooltip_markup(
+            "Perform the offset operation."
+        )
+        self.pack_start(self.offset_button, expand=False, fill=False, padding=2)
+
+    def set_field(self, name, value):
+        getattr(self, name).set_value(value)
+
+    def get_field(self, name):
+        return getattr(self, name).get_value()
+
+
+class CNCObjectUI(ObjectUI):
+    """
+    User interface for CNCJob objects.
+    """
+
+    def __init__(self):
+        ObjectUI.__init__(self, title='CNC Job Object', icon_file='share/cnc32.png')
+
+        ## Plot options
+        self.plot_options_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
+        self.plot_options_label.set_markup("<b>Plot Options:</b>")
+        self.custom_box.pack_start(self.plot_options_label, expand=False, fill=True, padding=2)
+
+        grid0 = Gtk.Grid(column_spacing=3, row_spacing=2)
+        self.custom_box.pack_start(grid0, expand=False, fill=False, padding=2)
+
+        # Plot CB
+        self.plot_cb = FCCheckBox(label='Plot')
+        self.plot_cb.set_tooltip_markup(
+            "Plot (show) this object."
+        )
+        grid0.attach(self.plot_cb, 0, 0, 2, 1)
+
+        # Tool dia for plot
+        l1 = Gtk.Label('Tool dia:', xalign=1)
+        l1.set_tooltip_markup(
+            "Diameter of the tool to be\n"
+            "rendered in the plot."
+        )
+        grid0.attach(l1, 0, 1, 1, 1)
+        self.tooldia_entry = LengthEntry()
+        grid0.attach(self.tooldia_entry, 1, 1, 1, 1)
+
+        # Update plot button
+        self.updateplot_button = Gtk.Button(label='Update Plot')
+        self.updateplot_button.set_tooltip_markup(
+            "Update the plot."
+        )
+        self.custom_box.pack_start(self.updateplot_button, expand=False, fill=False, padding=2)
+
+        ## Export G-Code
+        self.export_gcode_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
+        self.export_gcode_label.set_markup("<b>Export G-Code:</b>")
+        self.export_gcode_label.set_tooltip_markup(
+            "Export and save G-Code to\n"
+            "make this object to a file."
+        )
+        self.custom_box.pack_start(self.export_gcode_label, expand=False, fill=False, padding=2)
+
+        # Append text to Gerber
+        l2 = Gtk.Label('Append to G-Code:')
+        l2.set_tooltip_markup(
+            "Type here any G-Code commands you would\n"
+            "like to append to the generated file.\n"
+            "I.e.: M2 (End of program)"
+        )
+        self.custom_box.pack_start(l2, expand=False, fill=False, padding=2)
+        #self.append_gtext = FCTextArea()
+        #self.custom_box.pack_start(self.append_gtext, expand=False, fill=False, padding=2)
+
+        # GO Button
+        self.export_gcode_button = Gtk.Button(label='Export G-Code')
+        self.export_gcode_button.set_tooltip_markup(
+            "Opens dialog to save G-Code\n"
+            "file."
+        )
+        self.custom_box.pack_start(self.export_gcode_button, expand=False, fill=False, padding=2)
+
+
+class GeometryObjectUI(ObjectUI):
+    """
+    User interface for Geometry objects.
+    """
+
+    def __init__(self):
+        ObjectUI.__init__(self, title='Geometry Object', icon_file='share/geometry32.png')
+
+        ## Plot options
+        self.plot_options_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
+        self.plot_options_label.set_markup("<b>Plot Options:</b>")
+        self.custom_box.pack_start(self.plot_options_label, expand=False, fill=True, padding=2)
+
+        grid0 = Gtk.Grid(column_spacing=3, row_spacing=2)
+        self.custom_box.pack_start(grid0, expand=True, fill=False, padding=2)
+
+        # Plot CB
+        self.plot_cb = FCCheckBox(label='Plot')
+        self.plot_cb.set_tooltip_markup(
+            "Plot (show) this object."
+        )
+        grid0.attach(self.plot_cb, 0, 0, 1, 1)
+
+        ## Create CNC Job
+        self.cncjob_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
+        self.cncjob_label.set_markup('<b>Create CNC Job:</b>')
+        self.cncjob_label.set_tooltip_markup(
+            "Create a CNC Job object\n"
+            "tracing the contours of this\n"
+            "Geometry object."
+        )
+        self.custom_box.pack_start(self.cncjob_label, expand=True, fill=False, padding=2)
+
+        grid1 = Gtk.Grid(column_spacing=3, row_spacing=2)
+        self.custom_box.pack_start(grid1, expand=True, fill=False, padding=2)
+
+        # Cut Z
+        l1 = Gtk.Label('Cut Z:', xalign=1)
+        l1.set_tooltip_markup(
+            "Cutting depth (negative)\n"
+            "below the copper surface."
+        )
+        grid1.attach(l1, 0, 0, 1, 1)
+        self.cutz_entry = LengthEntry()
+        grid1.attach(self.cutz_entry, 1, 0, 1, 1)
+
+        # Travel Z
+        l2 = Gtk.Label('Travel Z:', xalign=1)
+        l2.set_tooltip_markup(
+            "Height of the tool when\n"
+            "moving without cutting."
+        )
+        grid1.attach(l2, 0, 1, 1, 1)
+        self.travelz_entry = LengthEntry()
+        grid1.attach(self.travelz_entry, 1, 1, 1, 1)
+
+        l3 = Gtk.Label('Feed rate:', xalign=1)
+        l3.set_tooltip_markup(
+            "Cutting speed in the XY\n"
+            "plane in units per minute"
+        )
+        grid1.attach(l3, 0, 2, 1, 1)
+        self.cncfeedrate_entry = LengthEntry()
+        grid1.attach(self.cncfeedrate_entry, 1, 2, 1, 1)
+
+        l4 = Gtk.Label('Tool dia:', xalign=1)
+        l4.set_tooltip_markup(
+            "The diameter of the cutting\n"
+            "tool (just for display)."
+        )
+        grid1.attach(l4, 0, 3, 1, 1)
+        self.cnctooldia_entry = LengthEntry()
+        grid1.attach(self.cnctooldia_entry, 1, 3, 1, 1)
+
+        self.generate_cnc_button = Gtk.Button(label='Generate')
+        self.generate_cnc_button.set_tooltip_markup(
+            "Generate the CNC Job object."
+        )
+        self.custom_box.pack_start(self.generate_cnc_button, expand=True, fill=False, padding=2)
+
+        ## Paint Area
+        self.paint_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
+        self.paint_label.set_markup('<b>Paint Area:</b>')
+        self.paint_label.set_tooltip_markup(
+            "Creates tool paths to cover the\n"
+            "whole area of a polygon (remove\n"
+            "all copper). You will be asked\n"
+            "to click on the desired polygon."
+        )
+        self.custom_box.pack_start(self.paint_label, expand=True, fill=False, padding=2)
+
+        grid2 = Gtk.Grid(column_spacing=3, row_spacing=2)
+        self.custom_box.pack_start(grid2, expand=True, fill=False, padding=2)
+
+        # Tool dia
+        l5 = Gtk.Label('Tool dia:', xalign=1)
+        l5.set_tooltip_markup(
+            "Diameter of the tool to\n"
+            "be used in the operation."
+        )
+        grid2.attach(l5, 0, 0, 1, 1)
+        self.painttooldia_entry = LengthEntry()
+        grid2.attach(self.painttooldia_entry, 1, 0, 1, 1)
+
+        # Overlap
+        l6 = Gtk.Label('Overlap:', xalign=1)
+        l6.set_tooltip_markup(
+            "How much (fraction) of the tool\n"
+            "width to overlap each tool pass."
+        )
+        grid2.attach(l6, 0, 1, 1, 1)
+        self.paintoverlap_entry = LengthEntry()
+        grid2.attach(self.paintoverlap_entry, 1, 1, 1, 1)
+
+        # Margin
+        l7 = Gtk.Label('Margin:', xalign=1)
+        l7.set_tooltip_markup(
+            "Distance by which to avoid\n"
+            "the edges of the polygon to\n"
+            "be painted."
+        )
+        grid2.attach(l7, 0, 2, 1, 1)
+        self.paintmargin_entry = LengthEntry()
+        grid2.attach(self.paintmargin_entry, 1, 2, 1, 1)
+
+        # GO Button
+        self.generate_paint_button = Gtk.Button(label='Generate')
+        self.generate_paint_button.set_tooltip_markup(
+            "After clicking here, click inside\n"
+            "the polygon you wish to be painted.\n"
+            "A new Geometry object with the tool\n"
+            "paths will be created."
+        )
+        self.custom_box.pack_start(self.generate_paint_button, expand=True, fill=False, padding=2)
+
+
+class ExcellonObjectUI(ObjectUI):
+    """
+    User interface for Excellon objects.
+    """
+
+    def __init__(self):
+        ObjectUI.__init__(self, title='Excellon Object', icon_file='share/drill32.png')
+
+        ## Plot options
+        self.plot_options_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
+        self.plot_options_label.set_markup("<b>Plot Options:</b>")
+        self.custom_box.pack_start(self.plot_options_label, expand=False, fill=True, padding=2)
+
+        grid0 = Gtk.Grid(column_spacing=3, row_spacing=2)
+        self.custom_box.pack_start(grid0, expand=True, fill=False, padding=2)
+
+        self.plot_cb = FCCheckBox(label='Plot')
+        self.plot_cb.set_tooltip_markup(
+            "Plot (show) this object."
+        )
+        grid0.attach(self.plot_cb, 0, 0, 1, 1)
+
+        self.solid_cb = FCCheckBox(label='Solid')
+        self.solid_cb.set_tooltip_markup(
+            "Solid circles."
+        )
+        grid0.attach(self.solid_cb, 1, 0, 1, 1)
+
+        ## Create CNC Job
+        self.cncjob_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
+        self.cncjob_label.set_markup('<b>Create CNC Job</b>')
+        self.cncjob_label.set_tooltip_markup(
+            "Create a CNC Job object\n"
+            "for this drill object."
+        )
+        self.custom_box.pack_start(self.cncjob_label, expand=True, fill=False, padding=2)
+
+        grid1 = Gtk.Grid(column_spacing=3, row_spacing=2)
+        self.custom_box.pack_start(grid1, expand=True, fill=False, padding=2)
+
+        l1 = Gtk.Label('Cut Z:', xalign=1)
+        l1.set_tooltip_markup(
+            "Drill depth (negative)\n"
+            "below the copper surface."
+        )
+        grid1.attach(l1, 0, 0, 1, 1)
+        self.cutz_entry = LengthEntry()
+        grid1.attach(self.cutz_entry, 1, 0, 1, 1)
+
+        l2 = Gtk.Label('Travel Z:', xalign=1)
+        l2.set_tooltip_markup(
+            "Tool height when travelling\n"
+            "across the XY plane."
+        )
+        grid1.attach(l2, 0, 1, 1, 1)
+        self.travelz_entry = LengthEntry()
+        grid1.attach(self.travelz_entry, 1, 1, 1, 1)
+
+        l3 = Gtk.Label('Feed rate:', xalign=1)
+        l3.set_tooltip_markup(
+            "Tool speed while drilling\n"
+            "(in units per minute)."
+        )
+        grid1.attach(l3, 0, 2, 1, 1)
+        self.feedrate_entry = LengthEntry()
+        grid1.attach(self.feedrate_entry, 1, 2, 1, 1)
+
+        l4 = Gtk.Label('Tools:', xalign=1)
+        l4.set_tooltip_markup(
+            "Which tools to include\n"
+            "in the CNC Job."
+        )
+        grid1.attach(l4, 0, 3, 1, 1)
+        boxt = Gtk.Box()
+        grid1.attach(boxt, 1, 3, 1, 1)
+        self.tools_entry = FCEntry()
+        boxt.pack_start(self.tools_entry, expand=True, fill=False, padding=2)
+        self.choose_tools_button = Gtk.Button(label='Choose...')
+        self.choose_tools_button.set_tooltip_markup(
+            "Choose the tools\n"
+            "from a list."
+        )
+        boxt.pack_start(self.choose_tools_button, expand=True, fill=False, padding=2)
+
+        self.generate_cnc_button = Gtk.Button(label='Generate')
+        self.generate_cnc_button.set_tooltip_markup(
+            "Generate the CNC Job."
+        )
+        self.custom_box.pack_start(self.generate_cnc_button, expand=True, fill=False, padding=2)
+
+
+class GerberObjectUI(ObjectUI):
+    """
+    User interface for Gerber objects.
+    """
+
+    def __init__(self):
+        ObjectUI.__init__(self, title='Gerber Object')
+
+        ## Plot options
+        self.plot_options_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
+        self.plot_options_label.set_markup("<b>Plot Options:</b>")
+        self.custom_box.pack_start(self.plot_options_label, expand=False, fill=True, padding=2)
+
+        grid0 = Gtk.Grid(column_spacing=3, row_spacing=2)
+        self.custom_box.pack_start(grid0, expand=True, fill=False, padding=2)
+
+        # Plot CB
+        self.plot_cb = FCCheckBox(label='Plot')
+        self.plot_cb.set_tooltip_markup(
+            "Plot (show) this object."
+        )
+        grid0.attach(self.plot_cb, 0, 0, 1, 1)
+
+        # Solid CB
+        self.solid_cb = FCCheckBox(label='Solid')
+        self.solid_cb.set_tooltip_markup(
+            "Solid color polygons."
+        )
+        grid0.attach(self.solid_cb, 1, 0, 1, 1)
+
+        # Multicolored CB
+        self.multicolored_cb = FCCheckBox(label='Multicolored')
+        self.multicolored_cb.set_tooltip_markup(
+            "Draw polygons in different colors."
+        )
+        grid0.attach(self.multicolored_cb, 2, 0, 1, 1)
+
+        ## Isolation Routing
+        self.isolation_routing_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
+        self.isolation_routing_label.set_markup("<b>Isolation Routing:</b>")
+        self.isolation_routing_label.set_tooltip_markup(
+            "Create a Geometry object with\n"
+            "toolpaths to cut outside polygons."
+        )
+        self.custom_box.pack_start(self.isolation_routing_label, expand=True, fill=False, padding=2)
+
+        grid = Gtk.Grid(column_spacing=3, row_spacing=2)
+        self.custom_box.pack_start(grid, expand=True, fill=False, padding=2)
+
+        l1 = Gtk.Label('Tool diam:', xalign=1)
+        l1.set_tooltip_markup(
+            "Diameter of the cutting tool."
+        )
+        grid.attach(l1, 0, 0, 1, 1)
+        self.iso_tool_dia_entry = LengthEntry()
+        grid.attach(self.iso_tool_dia_entry, 1, 0, 1, 1)
+
+        l2 = Gtk.Label('Width (# passes):', xalign=1)
+        l2.set_tooltip_markup(
+            "Width of the isolation gap in\n"
+            "number (integer) of tool widths."
+        )
+        grid.attach(l2, 0, 1, 1, 1)
+        self.iso_width_entry = IntEntry()
+        grid.attach(self.iso_width_entry, 1, 1, 1, 1)
+
+        l3 = Gtk.Label('Pass overlap:', xalign=1)
+        l3.set_tooltip_markup(
+            "How much (fraction of tool width)\n"
+            "to overlap each pass."
+        )
+        grid.attach(l3, 0, 2, 1, 1)
+        self.iso_overlap_entry = FloatEntry()
+        grid.attach(self.iso_overlap_entry, 1, 2, 1, 1)
+
+        self.generate_iso_button = Gtk.Button(label='Generate Geometry')
+        self.generate_iso_button.set_tooltip_markup(
+            "Create the Geometry Object\n"
+            "for isolation routing."
+        )
+        self.custom_box.pack_start(self.generate_iso_button, expand=True, fill=False, padding=2)
+
+        ## Board cuttout
+        self.board_cutout_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
+        self.board_cutout_label.set_markup("<b>Board cutout:</b>")
+        self.board_cutout_label.set_tooltip_markup(
+            "Create toolpaths to cut around\n"
+            "the PCB and separate it from\n"
+            "the original board."
+        )
+        self.custom_box.pack_start(self.board_cutout_label, expand=True, fill=False, padding=2)
+
+        grid2 = Gtk.Grid(column_spacing=3, row_spacing=2)
+        self.custom_box.pack_start(grid2, expand=True, fill=False, padding=2)
+
+        l4 = Gtk.Label('Tool dia:', xalign=1)
+        l4.set_tooltip_markup(
+            "Diameter of the cutting tool."
+        )
+        grid2.attach(l4, 0, 0, 1, 1)
+        self.cutout_tooldia_entry = LengthEntry()
+        grid2.attach(self.cutout_tooldia_entry, 1, 0, 1, 1)
+
+        l5 = Gtk.Label('Margin:', xalign=1)
+        l5.set_tooltip_markup(
+            "Distance from objects at which\n"
+            "to draw the cutout."
+        )
+        grid2.attach(l5, 0, 1, 1, 1)
+        self.cutout_margin_entry = LengthEntry()
+        grid2.attach(self.cutout_margin_entry, 1, 1, 1, 1)
+
+        l6 = Gtk.Label('Gap size:', xalign=1)
+        l6.set_tooltip_markup(
+            "Size of the gaps in the toolpath\n"
+            "that will remain to hold the\n"
+            "board in place."
+        )
+        grid2.attach(l6, 0, 2, 1, 1)
+        self.cutout_gap_entry = LengthEntry()
+        grid2.attach(self.cutout_gap_entry, 1, 2, 1, 1)
+
+        l7 = Gtk.Label('Gaps:', xalign=1)
+        l7.set_tooltip_markup(
+            "Where to place the gaps, Top/Bottom\n"
+            "Left/Rigt, or on all 4 sides."
+        )
+        grid2.attach(l7, 0, 3, 1, 1)
+        self.gaps_radio = RadioSet([{'label': '2 (T/B)', 'value': 'tb'},
+                                    {'label': '2 (L/R)', 'value': 'lr'},
+                                    {'label': '4', 'value': '4'}])
+        grid2.attach(self.gaps_radio, 1, 3, 1, 1)
+
+        self.generate_cutout_button = Gtk.Button(label='Generate Geometry')
+        self.generate_cutout_button.set_tooltip_markup(
+            "Generate the geometry for\n"
+            "the board cutout."
+        )
+        self.custom_box.pack_start(self.generate_cutout_button, expand=True, fill=False, padding=2)
+
+        ## Non-copper regions
+        self.noncopper_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
+        self.noncopper_label.set_markup("<b>Non-copper regions:</b>")
+        self.noncopper_label.set_tooltip_markup(
+            "Create polygons covering the\n"
+            "areas without copper on the PCB.\n"
+            "Equivalent to the inverse of this\n"
+            "object. Can be used to remove all\n"
+            "copper from a specified region."
+        )
+        self.custom_box.pack_start(self.noncopper_label, expand=True, fill=False, padding=2)
+
+        grid3 = Gtk.Grid(column_spacing=3, row_spacing=2)
+        self.custom_box.pack_start(grid3, expand=True, fill=False, padding=2)
+
+        l8 = Gtk.Label('Boundary margin:', xalign=1)
+        l8.set_tooltip_markup(
+            "Specify the edge of the PCB\n"
+            "by drawing a box around all\n"
+            "objects with this minimum\n"
+            "distance."
+        )
+        grid3.attach(l8, 0, 0, 1, 1)
+        self.noncopper_margin_entry = LengthEntry()
+        grid3.attach(self.noncopper_margin_entry, 1, 0, 1, 1)
+
+        self.noncopper_rounded_cb = FCCheckBox(label="Rounded corners")
+        self.noncopper_rounded_cb.set_tooltip_markup(
+            "If the boundary of the board\n"
+            "is to have rounded corners\n"
+            "their radius is equal to the margin."
+        )
+        grid3.attach(self.noncopper_rounded_cb, 0, 1, 2, 1)
+
+        self.generate_noncopper_button = Gtk.Button(label='Generate Geometry')
+        self.generate_noncopper_button.set_tooltip_markup(
+            "Creates a Geometry objects with polygons\n"
+            "covering the copper-free areas of the PCB."
+        )
+        self.custom_box.pack_start(self.generate_noncopper_button, expand=True, fill=False, padding=2)
+
+        ## Bounding box
+        self.boundingbox_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
+        self.boundingbox_label.set_markup('<b>Bounding Box:</b>')
+        self.boundingbox_label.set_tooltip_markup(
+            "Create a Geometry object with a rectangle\n"
+            "enclosing all polygons at a given distance."
+        )
+        self.custom_box.pack_start(self.boundingbox_label, expand=True, fill=False, padding=2)
+
+        grid4 = Gtk.Grid(column_spacing=3, row_spacing=2)
+        self.custom_box.pack_start(grid4, expand=True, fill=False, padding=2)
+
+        l9 = Gtk.Label('Boundary Margin:', xalign=1)
+        l9.set_tooltip_markup(
+            "Distance of the edges of the box\n"
+            "to the nearest polygon."
+        )
+        grid4.attach(l9, 0, 0, 1, 1)
+        self.bbmargin_entry = LengthEntry()
+        grid4.attach(self.bbmargin_entry, 1, 0, 1, 1)
+
+        self.bbrounded_cb = FCCheckBox(label="Rounded corners")
+        self.bbrounded_cb.set_tooltip_markup(
+            "If the bounding box is \n"
+            "to have rounded corners\n"
+            "their radius is equal to\n"
+            "the margin."
+        )
+        grid4.attach(self.bbrounded_cb, 0, 1, 2, 1)
+
+        self.generate_bb_button = Gtk.Button(label='Generate Geometry')
+        self.generate_bb_button.set_tooltip_markup(
+            "Genrate the Geometry object."
+        )
+        self.custom_box.pack_start(self.generate_bb_button, expand=True, fill=False, padding=2)

FlatCAM_GTK/PlotCanvas.py

@@ -0,0 +1,318 @@
+############################################################
+# FlatCAM: 2D Post-processing for Manufacturing            #
+# http://caram.cl/software/flatcam                         #
+# Author: Juan Pablo Caram (c)                             #
+# Date: 2/5/2014                                           #
+# MIT Licence                                              #
+############################################################
+
+from gi.repository import Gdk
+from matplotlib.figure import Figure
+from matplotlib.backends.backend_gtk3agg import FigureCanvasGTK3Agg as FigureCanvas
+#from FlatCAMApp import *
+from FlatCAM_GTK import FlatCAMApp
+
+
+class PlotCanvas:
+    """
+    Class handling the plotting area in the application.
+    """
+
+    def __init__(self, container):
+        """
+        The constructor configures the Matplotlib figure that
+        will contain all plots, creates the base axes and connects
+        events to the plotting area.
+
+        :param container: The parent container in which to draw plots.
+        :rtype: PlotCanvas
+        """
+        # Options
+        self.x_margin = 15  # pixels
+        self.y_margin = 25  # Pixels
+
+        # Parent container
+        self.container = container
+
+        # Plots go onto a single matplotlib.figure
+        self.figure = Figure(dpi=50)  # TODO: dpi needed?
+        self.figure.patch.set_visible(False)
+
+        # These axes show the ticks and grid. No plotting done here.
+        # New axes must have a label, otherwise mpl returns an existing one.
+        self.axes = self.figure.add_axes([0.05, 0.05, 0.9, 0.9], label="base", alpha=0.0)
+        self.axes.set_aspect(1)
+        self.axes.grid(True)
+
+        # The canvas is the top level container (Gtk.DrawingArea)
+        self.canvas = FigureCanvas(self.figure)
+        self.canvas.set_hexpand(1)
+        self.canvas.set_vexpand(1)
+        self.canvas.set_can_focus(True)  # For key press
+
+        # Attach to parent
+        self.container.attach(self.canvas, 0, 0, 600, 400)  # TODO: Height and width are num. columns??
+
+        # Events
+        self.canvas.mpl_connect('motion_notify_event', self.on_mouse_move)
+        self.canvas.connect('configure-event', self.auto_adjust_axes)
+        self.canvas.add_events(Gdk.EventMask.SMOOTH_SCROLL_MASK)
+        self.canvas.connect("scroll-event", self.on_scroll)
+        self.canvas.mpl_connect('key_press_event', self.on_key_down)
+        self.canvas.mpl_connect('key_release_event', self.on_key_up)
+
+        self.mouse = [0, 0]
+        self.key = None
+
+    def on_key_down(self, event):
+        """
+
+        :param event:
+        :return:
+        """
+        self.key = event.key
+
+    def on_key_up(self, event):
+        """
+
+        :param event:
+        :return:
+        """
+        self.key = None
+
+    def mpl_connect(self, event_name, callback):
+        """
+        Attach an event handler to the canvas through the Matplotlib interface.
+
+        :param event_name: Name of the event
+        :type event_name: str
+        :param callback: Function to call
+        :type callback: func
+        :return: Connection id
+        :rtype: int
+        """
+        return self.canvas.mpl_connect(event_name, callback)
+
+    def mpl_disconnect(self, cid):
+        """
+        Disconnect callback with the give id.
+        :param cid: Callback id.
+        :return: None
+        """
+        self.canvas.mpl_disconnect(cid)
+
+    def connect(self, event_name, callback):
+        """
+        Attach an event handler to the canvas through the native GTK interface.
+
+        :param event_name: Name of the event
+        :type event_name: str
+        :param callback: Function to call
+        :type callback: function
+        :return: Nothing
+        """
+        self.canvas.connect(event_name, callback)
+
+    def clear(self):
+        """
+        Clears axes and figure.
+
+        :return: None
+        """
+
+        # Clear
+        self.axes.cla()
+        try:
+            self.figure.clf()
+        except KeyError:
+            FlatCAMApp.App.log.warning("KeyError in MPL figure.clf()")
+
+        # Re-build
+        self.figure.add_axes(self.axes)
+        self.axes.set_aspect(1)
+        self.axes.grid(True)
+
+        # Re-draw
+        self.canvas.queue_draw()
+
+    def adjust_axes(self, xmin, ymin, xmax, ymax):
+        """
+        Adjusts all axes while maintaining the use of the whole canvas
+        and an aspect ratio to 1:1 between x and y axes. The parameters are an original
+        request that will be modified to fit these restrictions.
+
+        :param xmin: Requested minimum value for the X axis.
+        :type xmin: float
+        :param ymin: Requested minimum value for the Y axis.
+        :type ymin: float
+        :param xmax: Requested maximum value for the X axis.
+        :type xmax: float
+        :param ymax: Requested maximum value for the Y axis.
+        :type ymax: float
+        :return: None
+        """
+
+        FlatCAMApp.App.log.debug("PC.adjust_axes()")
+
+        width = xmax - xmin
+        height = ymax - ymin
+        try:
+            r = width / height
+        except ZeroDivisionError:
+            FlatCAMApp.App.log.error("Height is %f" % height)
+            return
+        canvas_w, canvas_h = self.canvas.get_width_height()
+        canvas_r = float(canvas_w) / canvas_h
+        x_ratio = float(self.x_margin) / canvas_w
+        y_ratio = float(self.y_margin) / canvas_h
+
+        if r > canvas_r:
+            ycenter = (ymin + ymax) / 2.0
+            newheight = height * r / canvas_r
+            ymin = ycenter - newheight / 2.0
+            ymax = ycenter + newheight / 2.0
+        else:
+            xcenter = (xmax + xmin) / 2.0
+            newwidth = width * canvas_r / r
+            xmin = xcenter - newwidth / 2.0
+            xmax = xcenter + newwidth / 2.0
+
+        # Adjust axes
+        for ax in self.figure.get_axes():
+            if ax._label != 'base':
+                ax.set_frame_on(False)  # No frame
+                ax.set_xticks([])  # No tick
+                ax.set_yticks([])  # No ticks
+                ax.patch.set_visible(False)  # No background
+                ax.set_aspect(1)
+            ax.set_xlim((xmin, xmax))
+            ax.set_ylim((ymin, ymax))
+            ax.set_position([x_ratio, y_ratio, 1 - 2 * x_ratio, 1 - 2 * y_ratio])
+
+        # Re-draw
+        self.canvas.queue_draw()
+
+    def auto_adjust_axes(self, *args):
+        """
+        Calls ``adjust_axes()`` using the extents of the base axes.
+
+        :rtype : None
+        :return: None
+        """
+
+        xmin, xmax = self.axes.get_xlim()
+        ymin, ymax = self.axes.get_ylim()
+        self.adjust_axes(xmin, ymin, xmax, ymax)
+
+    def zoom(self, factor, center=None):
+        """
+        Zooms the plot by factor around a given
+        center point. Takes care of re-drawing.
+
+        :param factor: Number by which to scale the plot.
+        :type factor: float
+        :param center: Coordinates [x, y] of the point around which to scale the plot.
+        :type center: list
+        :return: None
+        """
+
+        xmin, xmax = self.axes.get_xlim()
+        ymin, ymax = self.axes.get_ylim()
+        width = xmax - xmin
+        height = ymax - ymin
+
+        if center is None or center == [None, None]:
+            center = [(xmin + xmax) / 2.0, (ymin + ymax) / 2.0]
+
+        # For keeping the point at the pointer location
+        relx = (xmax - center[0]) / width
+        rely = (ymax - center[1]) / height
+
+        new_width = width / factor
+        new_height = height / factor
+
+        xmin = center[0] - new_width * (1 - relx)
+        xmax = center[0] + new_width * relx
+        ymin = center[1] - new_height * (1 - rely)
+        ymax = center[1] + new_height * rely
+
+        # Adjust axes
+        for ax in self.figure.get_axes():
+            ax.set_xlim((xmin, xmax))
+            ax.set_ylim((ymin, ymax))
+
+        # Re-draw
+        self.canvas.queue_draw()
+
+    def pan(self, x, y):
+        xmin, xmax = self.axes.get_xlim()
+        ymin, ymax = self.axes.get_ylim()
+        width = xmax - xmin
+        height = ymax - ymin
+
+        # Adjust axes
+        for ax in self.figure.get_axes():
+            ax.set_xlim((xmin + x*width, xmax + x*width))
+            ax.set_ylim((ymin + y*height, ymax + y*height))
+
+        # Re-draw
+        self.canvas.queue_draw()
+
+    def new_axes(self, name):
+        """
+        Creates and returns an Axes object attached to this object's Figure.
+
+        :param name: Unique label for the axes.
+        :return: Axes attached to the figure.
+        :rtype: Axes
+        """
+
+        return self.figure.add_axes([0.05, 0.05, 0.9, 0.9], label=name)
+
+    def on_scroll(self, canvas, event):
+        """
+        Scroll event handler.
+
+        :param canvas: The widget generating the event. Ignored.
+        :param event: Event object containing the event information.
+        :return: None
+        """
+
+        # So it can receive key presses
+        self.canvas.grab_focus()
+
+        # Event info
+        z, direction = event.get_scroll_direction()
+
+        if self.key is None:
+
+            if direction is Gdk.ScrollDirection.UP:
+                self.zoom(1.5, self.mouse)
+            else:
+                self.zoom(1/1.5, self.mouse)
+            return
+
+        if self.key == 'shift':
+
+            if direction is Gdk.ScrollDirection.UP:
+                self.pan(0.3, 0)
+            else:
+                self.pan(-0.3, 0)
+            return
+
+        if self.key == 'ctrl+control':
+
+            if direction is Gdk.ScrollDirection.UP:
+                self.pan(0, 0.3)
+            else:
+                self.pan(0, -0.3)
+            return
+
+    def on_mouse_move(self, event):
+        """
+        Mouse movement event hadler. Stores the coordinates.
+
+        :param event: Contains information about the event.
+        :return: None
+        """
+        self.mouse = [event.xdata, event.ydata]

GUIElements.py

@@ -1,19 +1,11 @@
-############################################################
-# FlatCAM: 2D Post-processing for Manufacturing            #
-# http://caram.cl/software/flatcam                         #
-# Author: Juan Pablo Caram (c)                             #
-# Date: 2/5/2014                                           #
-# MIT Licence                                              #
-############################################################
-
-from gi.repository import Gtk
-import re
+from PyQt4 import QtGui, QtCore
 from copy import copy
 import FlatCAMApp
+import re
 
 
-class RadioSet(Gtk.Box):
-    def __init__(self, choices):
+class RadioSet(QtGui.QWidget):
+    def __init__(self, choices, orientation='horizontal', parent=None):
         """
         The choices are specified as a list of dictionaries containing:
 
@@ -23,28 +15,37 @@ class RadioSet(Gtk.Box):
         :param choices: List of choices. See description.
         :type choices: list
         """
-        Gtk.Box.__init__(self)
+        super(RadioSet, self).__init__(parent)
         self.choices = copy(choices)
-        self.group = None
+
+        if orientation == 'horizontal':
+            layout = QtGui.QHBoxLayout()
+        else:
+            layout = QtGui.QVBoxLayout()
+
+        group = QtGui.QButtonGroup(self)
+
         for choice in self.choices:
-            if self.group is None:
-                choice['radio'] = Gtk.RadioButton.new_with_label(None, choice['label'])
-                self.group = choice['radio']
-            else:
-                choice['radio'] = Gtk.RadioButton.new_with_label_from_widget(self.group, choice['label'])
-            self.pack_start(choice['radio'], expand=True, fill=False, padding=2)
-            choice['radio'].connect('toggled', self.on_toggle)
+            choice['radio'] = QtGui.QRadioButton(choice['label'])
+            group.addButton(choice['radio'])
+            layout.addWidget(choice['radio'], stretch=0)
+            choice['radio'].toggled.connect(self.on_toggle)
 
-        self.group_toggle_fn = lambda x, y: None
+        layout.addStretch()
+        self.setLayout(layout)
 
-    def on_toggle(self, btn):
-        if btn.get_active():
-            self.group_toggle_fn(btn, self.get_value)
+        self.group_toggle_fn = lambda: None
+
+    def on_toggle(self):
+        FlatCAMApp.App.log.debug("Radio toggled")
+        radio = self.sender()
+        if radio.isChecked():
+            self.group_toggle_fn()
         return
 
     def get_value(self):
         for choice in self.choices:
-            if choice['radio'].get_active():
+            if choice['radio'].isChecked():
                 return choice['value']
         FlatCAMApp.App.log.error("No button was toggled in RadioSet.")
         return None
@@ -52,33 +53,15 @@ class RadioSet(Gtk.Box):
     def set_value(self, val):
         for choice in self.choices:
             if choice['value'] == val:
-                choice['radio'].set_active(True)
+                choice['radio'].setChecked(True)
                 return
         FlatCAMApp.App.log.error("Value given is not part of this RadioSet: %s" % str(val))
 
 
-class LengthEntry(Gtk.Entry):
-    """
-    A text entry that interprets its string as a
-    length, with or without specified units. When the user reads
-    the value, it is interpreted and replaced by a floating
-    point representation of the value in the default units. When
-    the entry is activated, its string is repalced by the interpreted
-    value.
+class LengthEntry(QtGui.QLineEdit):
+    def __init__(self, output_units='IN', parent=None):
+        super(LengthEntry, self).__init__(parent)
 
-    Example:
-    Default units are 'IN', input is "1.0 mm", value returned
-    is 1.0/25.4 = 0.03937.
-    """
-
-    def __init__(self, output_units='IN'):
-        """
-
-        :param output_units: The default output units, 'IN' or 'MM'
-        :return: LengthEntry
-        """
-
-        Gtk.Entry.__init__(self)
         self.output_units = output_units
         self.format_re = re.compile(r"^([^\s]+)(?:\s([a-zA-Z]+))?$")
 
@@ -90,40 +73,22 @@ class LengthEntry(Gtk.Entry):
                    'MM': 1.0}
         }
 
-        self.connect('activate', self.on_activate)
-
-    def on_activate(self, *args):
-        """
-        Entry "activate" callback. Replaces the text in the
-        entry with the value returned by `get_value()`.
-
-        :param args: Ignored.
-        :return: None.
-        """
+    def returnPressed(self, *args, **kwargs):
         val = self.get_value()
         if val is not None:
-            self.set_text(str(val))
+            self.set_text(QtCore.QString(str(val)))
         else:
             FlatCAMApp.App.log.warning("Could not interpret entry: %s" % self.get_text())
 
     def get_value(self):
-        """
-        Fetches, interprets and returns the value in the entry. The text
-        is parsed to find the numerical expression and the (input) units (if any).
-        The numerical expression is interpreted and scaled acording to the
-        input and output units `self.output_units`.
-
-        :return: Floating point representation of the value in the entry.
-        :rtype: float
-        """
-
-        raw = self.get_text().strip(' ')
+        raw = str(self.text()).strip(' ')
         match = self.format_re.search(raw)
+
         if not match:
             return None
         try:
             if match.group(2) is not None and match.group(2).upper() in self.scales:
-                return float(eval(match.group(1)))*self.scales[self.output_units][match.group(2).upper()]
+                return float(eval(match.group(1)))*float(self.scales[self.output_units][match.group(2).upper()])
             else:
                 return float(eval(match.group(1)))
         except:
@@ -131,24 +96,22 @@ class LengthEntry(Gtk.Entry):
             return None
 
     def set_value(self, val):
-        self.set_text(str(val))
+        self.setText(QtCore.QString(str(val)))
 
 
-class FloatEntry(Gtk.Entry):
-    def __init__(self):
-        Gtk.Entry.__init__(self)
+class FloatEntry(QtGui.QLineEdit):
+    def __init__(self, parent=None):
+        super(FloatEntry, self).__init__(parent)
 
-        self.connect('activate', self.on_activate)
-
-    def on_activate(self, *args):
+    def returnPressed(self, *args, **kwargs):
         val = self.get_value()
         if val is not None:
-            self.set_text(str(val))
+            self.set_text(QtCore.QString(str(val)))
         else:
-            FlatCAMApp.App.log.warning("Could not interpret entry: %s" % self.get_text())
+            FlatCAMApp.App.log.warning("Could not interpret entry: %s" % self.text())
 
     def get_value(self):
-        raw = self.get_text().strip(' ')
+        raw = str(self.text()).strip(' ')
         try:
             evaled = eval(raw)
         except:
@@ -158,44 +121,44 @@ class FloatEntry(Gtk.Entry):
         return float(evaled)
 
     def set_value(self, val):
-        self.set_text(str(val))
+        self.setText("%.6f"%val)
 
 
-class IntEntry(Gtk.Entry):
-    def __init__(self):
-        Gtk.Entry.__init__(self)
+class IntEntry(QtGui.QLineEdit):
+    def __init__(self, parent=None):
+        super(IntEntry, self).__init__(parent)
 
     def get_value(self):
-        return int(self.get_text())
+        return int(self.text())
 
     def set_value(self, val):
-        self.set_text(str(val))
+        self.setText(QtCore.QString(str(val)))
 
 
-class FCEntry(Gtk.Entry):
-    def __init__(self):
-        Gtk.Entry.__init__(self)
+class FCEntry(QtGui.QLineEdit):
+    def __init__(self, parent=None):
+        super(FCEntry, self).__init__(parent)
 
     def get_value(self):
-        return self.get_text()
+        return str(self.text())
 
     def set_value(self, val):
-        self.set_text(str(val))
+        self.setText(QtCore.QString(str(val)))
 
 
-class EvalEntry(Gtk.Entry):
-    def __init__(self):
-        Gtk.Entry.__init__(self)
+class EvalEntry(QtGui.QLineEdit):
+    def __init__(self, parent=None):
+        super(EvalEntry, self).__init__(parent)
 
-    def on_activate(self, *args):
+    def returnPressed(self, *args, **kwargs):
         val = self.get_value()
         if val is not None:
-            self.set_text(str(val))
+            self.setText(QtCore.QString(str(val)))
         else:
             FlatCAMApp.App.log.warning("Could not interpret entry: %s" % self.get_text())
 
     def get_value(self):
-        raw = self.get_text().strip(' ')
+        raw = str(self.text()).strip(' ')
         try:
             return eval(raw)
         except:
@@ -203,15 +166,65 @@ class EvalEntry(Gtk.Entry):
             return None
 
     def set_value(self, val):
-        self.set_text(str(val))
+        self.setText(QtCore.QString(str(val)))
 
 
-class FCCheckBox(Gtk.CheckButton):
-    def __init__(self, label=''):
-        Gtk.CheckButton.__init__(self, label=label)
+class FCCheckBox(QtGui.QCheckBox):
+    def __init__(self, label='', parent=None):
+        super(FCCheckBox, self).__init__(QtCore.QString(label), parent)
 
     def get_value(self):
-        return self.get_active()
+        return self.isChecked()
 
     def set_value(self, val):
-        self.set_active(val)
+        self.setChecked(val)
+
+
+class FCTextArea(QtGui.QPlainTextEdit):
+    def __init__(self, parent=None):
+        super(FCTextArea, self).__init__(parent)
+
+    def set_value(self, val):
+        self.setPlainText(val)
+
+    def get_value(self):
+        return str(self.toPlainText())
+
+
+class VerticalScrollArea(QtGui.QScrollArea):
+    """
+    This widget extends QtGui.QScrollArea to make a vertical-only
+    scroll area that also expands horizontally to accomodate
+    its contents.
+    """
+    def __init__(self, parent=None):
+        QtGui.QScrollArea.__init__(self, parent=parent)
+        self.setWidgetResizable(True)
+        self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
+        self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded)
+
+    def eventFilter(self, source, event):
+        """
+        The event filter gets automatically installed when setWidget()
+        is called.
+
+        :param source:
+        :param event:
+        :return:
+        """
+        if event.type() == QtCore.QEvent.Resize and source == self.widget():
+            # FlatCAMApp.App.log.debug("VerticalScrollArea: Widget resized:")
+            # FlatCAMApp.App.log.debug(" minimumSizeHint().width() = %d" % self.widget().minimumSizeHint().width())
+            # FlatCAMApp.App.log.debug(" verticalScrollBar().width() = %d" % self.verticalScrollBar().width())
+
+            self.setMinimumWidth(self.widget().sizeHint().width() +
+                                 self.verticalScrollBar().sizeHint().width())
+
+            # if self.verticalScrollBar().isVisible():
+            #     FlatCAMApp.App.log.debug(" Scroll bar visible")
+            #     self.setMinimumWidth(self.widget().minimumSizeHint().width() +
+            #                          self.verticalScrollBar().width())
+            # else:
+            #     FlatCAMApp.App.log.debug(" Scroll bar hidden")
+            #     self.setMinimumWidth(self.widget().minimumSizeHint().width())
+        return QtGui.QWidget.eventFilter(self, source, event)

ObjectCollection.py

@@ -1,18 +1,11 @@
-############################################################
-# FlatCAM: 2D Post-processing for Manufacturing            #
-# http://caram.cl/software/flatcam                         #
-# Author: Juan Pablo Caram (c)                             #
-# Date: 4/20/2014                                           #
-# MIT Licence                                              #
-############################################################
-
+from PyQt4.QtCore import QModelIndex
 from FlatCAMObj import *
-from gi.repository import Gtk, GdkPixbuf
 import inspect  # TODO: Remove
 import FlatCAMApp
+from PyQt4 import Qt, QtGui, QtCore
 
 
-class ObjectCollection:
+class ObjectCollection(QtCore.QAbstractListModel):
 
     classdict = {
         "gerber": FlatCAMGerber,
@@ -28,130 +21,51 @@ class ObjectCollection:
         "geometry": "share/geometry16.png"
     }
 
-    def __init__(self):
-
+    def __init__(self, parent=None):
+        QtCore.QAbstractListModel.__init__(self, parent=parent)
         ### Icons for the list view
         self.icons = {}
         for kind in ObjectCollection.icon_files:
-            self.icons[kind] = GdkPixbuf.Pixbuf.new_from_file(ObjectCollection.icon_files[kind])
+            self.icons[kind] = QtGui.QPixmap(ObjectCollection.icon_files[kind])
 
-        ### GUI List components
-        ## Model
-        self.store = Gtk.ListStore(FlatCAMObj)
+        self.object_list = []
 
-        ## View
-        self.view = Gtk.TreeView(model=self.store)
-        #self.view.connect("row_activated", self.on_row_activated)
-        self.tree_selection = self.view.get_selection()
-        self.change_subscription = self.tree_selection.connect("changed", self.on_list_selection_change)
+        self.view = QtGui.QListView()
+        self.view.setModel(self)
+        self.view.selectionModel().selectionChanged.connect(self.on_list_selection_change)
+        self.view.activated.connect(self.on_item_activated)
 
-        ## Renderers
-        # Icon
-        renderer_pixbuf = Gtk.CellRendererPixbuf()
-        column_pixbuf = Gtk.TreeViewColumn("Type", renderer_pixbuf)
+    def rowCount(self, parent=QtCore.QModelIndex(), *args, **kwargs):
+        return len(self.object_list)
 
-        def _set_cell_icon(column, cell, model, it, data):
-            obj = model.get_value(it, 0)
-            cell.set_property('pixbuf', self.icons[obj.kind])
+    def columnCount(self, *args, **kwargs):
+        return 1
 
-        column_pixbuf.set_cell_data_func(renderer_pixbuf, _set_cell_icon)
-        self.view.append_column(column_pixbuf)
-
-        # Name
-        renderer_text = Gtk.CellRendererText()
-        column_text = Gtk.TreeViewColumn("Name", renderer_text)
-
-        def _set_cell_text(column, cell, model, it, data):
-            obj = model.get_value(it, 0)
-            cell.set_property('text', obj.options["name"])
-
-        column_text.set_cell_data_func(renderer_text, _set_cell_text)
-        self.view.append_column(column_text)
+    def data(self, index, role=Qt.Qt.DisplayRole):
+        if not index.isValid() or not 0 <= index.row() < self.rowCount():
+            return QtCore.QVariant()
+        row = index.row()
+        if role == Qt.Qt.DisplayRole:
+            return self.object_list[row].options["name"]
+        if role == Qt.Qt.DecorationRole:
+            return self.icons[self.object_list[row].kind]
 
     def print_list(self):
-        iterat = self.store.get_iter_first()
-        while iterat is not None:
-            obj = self.store[iterat][0]
+        for obj in self.object_list:
             print obj
-            iterat = self.store.iter_next(iterat)
-
-    def delete_all(self):
-        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.delete_all()")
-        self.store.clear()
-
-    def delete_active(self):
-        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.delete_active()")
-        try:
-            model, treeiter = self.tree_selection.get_selected()
-            self.store.remove(treeiter)
-        except:
-            pass
-
-    def on_list_selection_change(self, selection):
-        """
-        Callback for change in selection on the objects' list.
-        Instructs the new selection to build the UI for its options.
-
-        :param selection: Ignored.
-        :return: None
-        """
-        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.on_list_selection_change()")
-        try:
-            self.get_active().build_ui()
-        except AttributeError:  # For None being active
-            pass
-
-    def set_active(self, name):
-        """
-        Sets an object as the active object in the program. Same
-        as `set_list_selection()`.
-
-        :param name: Name of the object.
-        :type name: str
-        :return: None
-        """
-        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.set_active()")
-        self.set_list_selection(name)
-
-    def get_active(self):
-        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.get_active()")
-        try:
-            model, treeiter = self.tree_selection.get_selected()
-            return model[treeiter][0]
-        except (TypeError, ValueError):
-            return None
-
-    def set_list_selection(self, name):
-        """
-        Sets which object should be selected in the list.
-
-        :param name: Name of the object.
-        :rtype name: str
-        :return: None
-        """
-        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.set_list_selection()")
-        iterat = self.store.get_iter_first()
-        while iterat is not None and self.store[iterat][0].options["name"] != name:
-            iterat = self.store.iter_next(iterat)
-        self.tree_selection.select_iter(iterat)
 
     def append(self, obj, active=False):
-        """
-        Add a FlatCAMObj the the collection. This method is thread-safe.
+        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + " --> OC.append()")
 
-        :param obj: FlatCAMObj to append
-        :type obj: FlatCAMObj
-        :param active: If it is to become the active object after appending
-        :type active: bool
-        :return: None
-        """
-        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.append()")
+        obj.set_ui(obj.ui_type())
 
-        def guitask():
-            self.store.append([obj])
-            if active:
-                self.set_list_selection(obj.options["name"])
-        GLib.idle_add(guitask)
+        # Required before appending
+        self.beginInsertRows(QtCore.QModelIndex(), len(self.object_list), len(self.object_list))
+
+        self.object_list.append(obj)
+
+        # Required after appending
+        self.endInsertRows()
 
     def get_names(self):
         """
@@ -160,14 +74,9 @@ class ObjectCollection:
         :return: List of names.
         :rtype: list
         """
-        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.get_names()")
-        names = []
-        iterat = self.store.get_iter_first()
-        while iterat is not None:
-            obj = self.store[iterat][0]
-            names.append(obj.options["name"])
-            iterat = self.store.iter_next(iterat)
-        return names
+
+        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + " --> OC.get_names()")
+        return [x.options['name'] for x in self.object_list]
 
     def get_bounds(self):
         """
@@ -185,9 +94,7 @@ class ObjectCollection:
         xmax = -Inf
         ymax = -Inf
 
-        iterat = self.store.get_iter_first()
-        while iterat is not None:
-            obj = self.store[iterat][0]
+        for obj in self.object_list:
             try:
                 gxmin, gymin, gxmax, gymax = obj.bounds()
                 xmin = min([xmin, gxmin])
@@ -196,25 +103,9 @@ class ObjectCollection:
                 ymax = max([ymax, gymax])
             except:
                 FlatCAMApp.App.log.warning("DEV WARNING: Tried to get bounds of empty geometry.")
-            iterat = self.store.iter_next(iterat)
+
         return [xmin, ymin, xmax, ymax]
 
-    def get_list(self):
-        """
-        Returns a list with all FlatCAMObj.
-
-        :return: List with all FlatCAMObj.
-        :rtype: list
-        """
-        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.get_list()")
-        collection_list = []
-        iterat = self.store.get_iter_first()
-        while iterat is not None:
-            obj = self.store[iterat][0]
-            collection_list.append(obj)
-            iterat = self.store.iter_next(iterat)
-        return collection_list
-
     def get_by_name(self, name):
         """
         Fetches the FlatCAMObj with the given `name`.
@@ -226,33 +117,57 @@ class ObjectCollection:
         """
         FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.get_by_name()")
 
-        iterat = self.store.get_iter_first()
-        while iterat is not None:
-            obj = self.store[iterat][0]
-            if obj.options["name"] == name:
+        for obj in self.object_list:
+            if obj.options['name'] == name:
                 return obj
-            iterat = self.store.iter_next(iterat)
         return None
 
-    # def change_name(self, old_name, new_name):
-    #     """
-    #     Changes the name of `FlatCAMObj` named `old_name` to `new_name`.
-    #
-    #     :param old_name: Name of the object to change.
-    #     :type old_name: str
-    #     :param new_name: New name.
-    #     :type new_name: str
-    #     :return: True if name change succeeded, False otherwise. Will fail
-    #        if no object with `old_name` is found.
-    #     :rtype: bool
-    #     """
-    #     print inspect.stack()[1][3], "--> OC.change_name()"
-    #     iterat = self.store.get_iter_first()
-    #     while iterat is not None:
-    #         obj = self.store[iterat][0]
-    #         if obj.options["name"] == old_name:
-    #             obj.options["name"] = new_name
-    #             self.store.row_changed(0, iterat)
-    #             return True
-    #         iterat = self.store.iter_next(iterat)
-    #     return False
+    def delete_active(self):
+        selections = self.view.selectedIndexes()
+        if len(selections) == 0:
+            return
+        row = selections[0].row()
+
+        self.beginRemoveRows(QtCore.QModelIndex(), row, row)
+
+        self.object_list.pop(row)
+
+        self.endRemoveRows()
+
+    def get_active(self):
+        selections = self.view.selectedIndexes()
+        if len(selections) == 0:
+            return None
+        row = selections[0].row()
+        return self.object_list[row]
+
+    def set_active(self, name):
+        iobj = self.createIndex(self.get_names().index(name))
+        self.view.selectionModel().select(iobj, QtGui.QItemSelectionModel)
+
+    def on_list_selection_change(self, current, previous):
+        FlatCAMApp.App.log.debug("on_list_selection_change()")
+        FlatCAMApp.App.log.debug("Current: %s, Previous %s" % (str(current), str(previous)))
+        try:
+            selection_index = current.indexes()[0].row()
+        except IndexError:
+            FlatCAMApp.App.log.debug("on_list_selection_change(): Index Error (Nothing selected?)")
+            return
+
+        self.object_list[selection_index].build_ui()
+
+    def on_item_activated(self, index):
+        self.object_list[index.row()].build_ui()
+
+    def delete_all(self):
+        FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> OC.delete_all()")
+
+        self.beginResetModel()
+
+        self.object_list = []
+
+        self.endResetModel()
+
+    def get_list(self):
+        return self.object_list
+

ObjectUI.py

@@ -1,114 +1,103 @@
-############################################################
-# FlatCAM: 2D Post-processing for Manufacturing            #
-# http://caram.cl/software/flatcam                         #
-# Author: Juan Pablo Caram (c)                             #
-# Date: 2/5/2014                                           #
-# MIT Licence                                              #
-############################################################
-
-from gi.repository import Gtk
+import sys
+from PyQt4 import QtGui, QtCore
 from GUIElements import *
 
 
-class ObjectUI(Gtk.VBox):
+class ObjectUI(QtGui.QWidget):
     """
-    Base class for the UI of FlatCAM objects.
+    Base class for the UI of FlatCAM objects. Deriving classes should
+    put UI elements in ObjectUI.custom_box (QtGui.QLayout).
     """
 
-    def __init__(self, icon_file='share/flatcam_icon32.png', title='FlatCAM Object'):
-        Gtk.VBox.__init__(self, spacing=3, margin=5, vexpand=False)
+    def __init__(self, icon_file='share/flatcam_icon32.png', title='FlatCAM Object', parent=None):
+        QtGui.QWidget.__init__(self, parent=parent)
+
+        layout = QtGui.QVBoxLayout()
+        self.setLayout(layout)
 
         ## Page Title box (spacing between children)
-        self.title_box = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 2)
-        self.pack_start(self.title_box, expand=False, fill=False, padding=2)
+        self.title_box = QtGui.QHBoxLayout()
+        layout.addLayout(self.title_box)
 
         ## Page Title icon
-        self.icon = Gtk.Image.new_from_file(icon_file)
-        self.title_box.pack_start(self.icon, expand=False, fill=False, padding=2)
+        pixmap = QtGui.QPixmap(icon_file)
+        self.icon = QtGui.QLabel()
+        self.icon.setPixmap(pixmap)
+        self.title_box.addWidget(self.icon, stretch=0)
 
         ## Title label
-        self.title_label = Gtk.Label()
-        self.title_label.set_markup("<b>" + title + "</b>")
-        self.title_label.set_justify(Gtk.Justification.CENTER)
-        self.title_box.pack_start(self.title_label, expand=False, fill=False, padding=2)
+        self.title_label = QtGui.QLabel("<font size=5><b>" + title + "</b></font>")
+        self.title_label.setAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter)
+        self.title_box.addWidget(self.title_label, stretch=1)
 
         ## Object name
-        self.name_box = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 2)
-        self.pack_start(self.name_box, expand=False, fill=False, padding=2)
-        name_label = Gtk.Label('Name:')
-        name_label.set_justify(Gtk.Justification.RIGHT)
-        self.name_box.pack_start(name_label,
-                                 expand=False, fill=False, padding=2)
+        self.name_box = QtGui.QHBoxLayout()
+        layout.addLayout(self.name_box)
+        name_label = QtGui.QLabel("Name:")
+        self.name_box.addWidget(name_label)
         self.name_entry = FCEntry()
-        self.name_box.pack_start(self.name_entry, expand=True, fill=False, padding=2)
+        self.name_box.addWidget(self.name_entry)
 
         ## Box box for custom widgets
-        self.custom_box = Gtk.VBox(spacing=3, margin=0, vexpand=False)
-        self.pack_start(self.custom_box, expand=False, fill=False, padding=0)
+        self.custom_box = QtGui.QVBoxLayout()
+        layout.addLayout(self.custom_box)
 
         ## Common to all objects
         ## Scale
-        self.scale_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
-        self.scale_label.set_markup('<b>Scale:</b>')
-        self.scale_label.set_tooltip_markup(
+        self.scale_label = QtGui.QLabel('<b>Scale:</b>')
+        self.scale_label.setToolTip(
             "Change the size of the object."
         )
-        self.pack_start(self.scale_label, expand=False, fill=False, padding=2)
+        layout.addWidget(self.scale_label)
 
-        grid5 = Gtk.Grid(column_spacing=3, row_spacing=2)
-        self.pack_start(grid5, expand=False, fill=False, padding=2)
+        grid1 = QtGui.QGridLayout()
+        layout.addLayout(grid1)
 
         # Factor
-        l10 = Gtk.Label('Factor:', xalign=1)
-        l10.set_tooltip_markup(
+        faclabel = QtGui.QLabel('Factor:')
+        faclabel.setToolTip(
             "Factor by which to multiply\n"
             "geometric features of this object."
         )
-        grid5.attach(l10, 0, 0, 1, 1)
+        grid1.addWidget(faclabel, 0, 0)
         self.scale_entry = FloatEntry()
-        self.scale_entry.set_text("1.0")
-        grid5.attach(self.scale_entry, 1, 0, 1, 1)
+        self.scale_entry.set_value(1.0)
+        grid1.addWidget(self.scale_entry, 0, 1)
 
         # GO Button
-        self.scale_button = Gtk.Button(label='Scale')
-        self.scale_button.set_tooltip_markup(
+        self.scale_button = QtGui.QPushButton('Scale')
+        self.scale_button.setToolTip(
             "Perform scaling operation."
         )
-        self.pack_start(self.scale_button, expand=False, fill=False, padding=2)
+        layout.addWidget(self.scale_button)
 
         ## Offset
-        self.offset_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
-        self.offset_label.set_markup('<b>Offset:</b>')
-        self.offset_label.set_tooltip_markup(
+        self.offset_label = QtGui.QLabel('<b>Offset:</b>')
+        self.offset_label.setToolTip(
             "Change the position of this object."
         )
-        self.pack_start(self.offset_label, expand=False, fill=False, padding=2)
+        layout.addWidget(self.offset_label)
 
-        grid6 = Gtk.Grid(column_spacing=3, row_spacing=2)
-        self.pack_start(grid6, expand=False, fill=False, padding=2)
+        grid2 = QtGui.QGridLayout()
+        layout.addLayout(grid2)
 
-        # Vector
-        l11 = Gtk.Label('Offset Vector:', xalign=1)
-        l11.set_tooltip_markup(
+        self.offset_label = QtGui.QLabel('Vector:')
+        self.offset_label.setToolTip(
             "Amount by which to move the object\n"
             "in the x and y axes in (x, y) format."
         )
-        grid6.attach(l11, 0, 0, 1, 1)
+        grid2.addWidget(self.offset_label, 0, 0)
         self.offsetvector_entry = EvalEntry()
-        self.offsetvector_entry.set_text("(0.0, 0.0)")
-        grid6.attach(self.offsetvector_entry, 1, 0, 1, 1)
+        self.offsetvector_entry.setText("(0.0, 0.0)")
+        grid2.addWidget(self.offsetvector_entry, 0, 1)
 
-        self.offset_button = Gtk.Button(label='Scale')
-        self.offset_button.set_tooltip_markup(
+        self.offset_button = QtGui.QPushButton('Offset')
+        self.offset_button.setToolTip(
             "Perform the offset operation."
         )
-        self.pack_start(self.offset_button, expand=False, fill=False, padding=2)
+        layout.addWidget(self.offset_button)
 
-    def set_field(self, name, value):
-        getattr(self, name).set_value(value)
-
-    def get_field(self, name):
-        return getattr(self, name).get_value()
+        layout.addStretch()
 
 
 class CNCObjectUI(ObjectUI):
@@ -116,57 +105,68 @@ class CNCObjectUI(ObjectUI):
     User interface for CNCJob objects.
     """
 
-    def __init__(self):
-        ObjectUI.__init__(self, title='CNC Job Object', icon_file='share/cnc32.png')
+    def __init__(self, parent=None):
+        ObjectUI.__init__(self, title='CNC Job Object', icon_file='share/cnc32.png', parent=parent)
 
         ## Plot options
-        self.plot_options_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
-        self.plot_options_label.set_markup("<b>Plot Options:</b>")
-        self.custom_box.pack_start(self.plot_options_label, expand=False, fill=True, padding=2)
+        self.plot_options_label = QtGui.QLabel("<b>Plot Options:</b>")
+        self.custom_box.addWidget(self.plot_options_label)
 
-        grid0 = Gtk.Grid(column_spacing=3, row_spacing=2)
-        self.custom_box.pack_start(grid0, expand=False, fill=False, padding=2)
+        grid0 = QtGui.QGridLayout()
+        self.custom_box.addLayout(grid0)
 
         # Plot CB
-        self.plot_cb = FCCheckBox(label='Plot')
-        self.plot_cb.set_tooltip_markup(
+        # self.plot_cb = QtGui.QCheckBox('Plot')
+        self.plot_cb = FCCheckBox('Plot')
+        self.plot_cb.setToolTip(
             "Plot (show) this object."
         )
-        grid0.attach(self.plot_cb, 0, 0, 2, 1)
+        grid0.addWidget(self.plot_cb, 0, 0)
 
         # Tool dia for plot
-        l1 = Gtk.Label('Tool dia:', xalign=1)
-        l1.set_tooltip_markup(
+        tdlabel = QtGui.QLabel('Tool dia:')
+        tdlabel.setToolTip(
             "Diameter of the tool to be\n"
             "rendered in the plot."
         )
-        grid0.attach(l1, 0, 1, 1, 1)
+        grid0.addWidget(tdlabel, 1, 0)
         self.tooldia_entry = LengthEntry()
-        grid0.attach(self.tooldia_entry, 1, 1, 1, 1)
+        grid0.addWidget(self.tooldia_entry, 1, 1)
 
         # Update plot button
-        self.updateplot_button = Gtk.Button(label='Update Plot')
-        self.updateplot_button.set_tooltip_markup(
+        self.updateplot_button = QtGui.QPushButton('Update Plot')
+        self.updateplot_button.setToolTip(
             "Update the plot."
         )
-        self.custom_box.pack_start(self.updateplot_button, expand=False, fill=False, padding=2)
+        self.custom_box.addWidget(self.updateplot_button)
 
         ## Export G-Code
-        self.export_gcode_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
-        self.export_gcode_label.set_markup("<b>Export G-Code:</b>")
-        self.export_gcode_label.set_tooltip_markup(
+        self.export_gcode_label = QtGui.QLabel("<b>Export G-Code:</b>")
+        self.export_gcode_label.setToolTip(
             "Export and save G-Code to\n"
             "make this object to a file."
         )
-        self.custom_box.pack_start(self.export_gcode_label, expand=False, fill=False, padding=2)
+        self.custom_box.addWidget(self.export_gcode_label)
+
+        # Append text to Gerber
+        appendlabel = QtGui.QLabel('Append to G-Code:')
+        appendlabel.setToolTip(
+            "Type here any G-Code commands you would\n"
+            "like to append to the generated file.\n"
+            "I.e.: M2 (End of program)"
+        )
+        self.custom_box.addWidget(appendlabel)
+
+        self.append_text = FCTextArea()
+        self.custom_box.addWidget(self.append_text)
 
         # GO Button
-        self.export_gcode_button = Gtk.Button(label='Export G-Code')
-        self.export_gcode_button.set_tooltip_markup(
+        self.export_gcode_button = QtGui.QPushButton('Export G-Code')
+        self.export_gcode_button.setToolTip(
             "Opens dialog to save G-Code\n"
             "file."
         )
-        self.custom_box.pack_start(self.export_gcode_button, expand=False, fill=False, padding=2)
+        self.custom_box.addWidget(self.export_gcode_button)
 
 
 class GeometryObjectUI(ObjectUI):
@@ -174,135 +174,131 @@ class GeometryObjectUI(ObjectUI):
     User interface for Geometry objects.
     """
 
-    def __init__(self):
-        ObjectUI.__init__(self, title='Geometry Object', icon_file='share/geometry32.png')
+    def __init__(self, parent=None):
+        super(GeometryObjectUI, self).__init__(title='Geometry Object', icon_file='share/geometry32.png', parent=parent)
 
         ## Plot options
-        self.plot_options_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
-        self.plot_options_label.set_markup("<b>Plot Options:</b>")
-        self.custom_box.pack_start(self.plot_options_label, expand=False, fill=True, padding=2)
-
-        grid0 = Gtk.Grid(column_spacing=3, row_spacing=2)
-        self.custom_box.pack_start(grid0, expand=True, fill=False, padding=2)
+        self.plot_options_label = QtGui.QLabel("<b>Plot Options:</b>")
+        self.custom_box.addWidget(self.plot_options_label)
 
         # Plot CB
         self.plot_cb = FCCheckBox(label='Plot')
-        self.plot_cb.set_tooltip_markup(
+        self.plot_cb.setToolTip(
             "Plot (show) this object."
         )
-        grid0.attach(self.plot_cb, 0, 0, 1, 1)
+        self.custom_box.addWidget(self.plot_cb)
 
         ## Create CNC Job
-        self.cncjob_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
-        self.cncjob_label.set_markup('<b>Create CNC Job:</b>')
-        self.cncjob_label.set_tooltip_markup(
+        self.cncjob_label = QtGui.QLabel('<b>Create CNC Job:</b>')
+        self.cncjob_label.setToolTip(
             "Create a CNC Job object\n"
             "tracing the contours of this\n"
             "Geometry object."
         )
-        self.custom_box.pack_start(self.cncjob_label, expand=True, fill=False, padding=2)
+        self.custom_box.addWidget(self.cncjob_label)
 
-        grid1 = Gtk.Grid(column_spacing=3, row_spacing=2)
-        self.custom_box.pack_start(grid1, expand=True, fill=False, padding=2)
+        grid1 = QtGui.QGridLayout()
+        self.custom_box.addLayout(grid1)
 
-        # Cut Z
-        l1 = Gtk.Label('Cut Z:', xalign=1)
-        l1.set_tooltip_markup(
+        cutzlabel = QtGui.QLabel('Cut Z:')
+        cutzlabel.setToolTip(
             "Cutting depth (negative)\n"
             "below the copper surface."
         )
-        grid1.attach(l1, 0, 0, 1, 1)
+        grid1.addWidget(cutzlabel, 0, 0)
         self.cutz_entry = LengthEntry()
-        grid1.attach(self.cutz_entry, 1, 0, 1, 1)
+        grid1.addWidget(self.cutz_entry, 0, 1)
 
         # Travel Z
-        l2 = Gtk.Label('Travel Z:', xalign=1)
-        l2.set_tooltip_markup(
+        travelzlabel = QtGui.QLabel('Travel Z:')
+        travelzlabel.setToolTip(
             "Height of the tool when\n"
             "moving without cutting."
         )
-        grid1.attach(l2, 0, 1, 1, 1)
+        grid1.addWidget(travelzlabel, 1, 0)
         self.travelz_entry = LengthEntry()
-        grid1.attach(self.travelz_entry, 1, 1, 1, 1)
+        grid1.addWidget(self.travelz_entry, 1, 1)
 
-        l3 = Gtk.Label('Feed rate:', xalign=1)
-        l3.set_tooltip_markup(
+        # Feedrate
+        frlabel = QtGui.QLabel('Feed Rate:')
+        frlabel.setToolTip(
             "Cutting speed in the XY\n"
             "plane in units per minute"
         )
-        grid1.attach(l3, 0, 2, 1, 1)
+        grid1.addWidget(frlabel, 2, 0)
         self.cncfeedrate_entry = LengthEntry()
-        grid1.attach(self.cncfeedrate_entry, 1, 2, 1, 1)
+        grid1.addWidget(self.cncfeedrate_entry, 2, 1)
 
-        l4 = Gtk.Label('Tool dia:', xalign=1)
-        l4.set_tooltip_markup(
+        # Tooldia
+        tdlabel = QtGui.QLabel('Tool dia:')
+        tdlabel.setToolTip(
             "The diameter of the cutting\n"
             "tool (just for display)."
         )
-        grid1.attach(l4, 0, 3, 1, 1)
+        grid1.addWidget(tdlabel, 3, 0)
         self.cnctooldia_entry = LengthEntry()
-        grid1.attach(self.cnctooldia_entry, 1, 3, 1, 1)
+        grid1.addWidget(self.cnctooldia_entry, 3, 1)
 
-        self.generate_cnc_button = Gtk.Button(label='Generate')
-        self.generate_cnc_button.set_tooltip_markup(
+        self.generate_cnc_button = QtGui.QPushButton('Generate')
+        self.generate_cnc_button.setToolTip(
             "Generate the CNC Job object."
         )
-        self.custom_box.pack_start(self.generate_cnc_button, expand=True, fill=False, padding=2)
+        self.custom_box.addWidget(self.generate_cnc_button)
 
-        ## Paint Area
-        self.paint_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
-        self.paint_label.set_markup('<b>Paint Area:</b>')
-        self.paint_label.set_tooltip_markup(
+        ## Paint area
+        self.paint_label = QtGui.QLabel('<b>Paint Area:</b>')
+        self.paint_label.setToolTip(
             "Creates tool paths to cover the\n"
             "whole area of a polygon (remove\n"
             "all copper). You will be asked\n"
             "to click on the desired polygon."
         )
-        self.custom_box.pack_start(self.paint_label, expand=True, fill=False, padding=2)
+        self.custom_box.addWidget(self.paint_label)
 
-        grid2 = Gtk.Grid(column_spacing=3, row_spacing=2)
-        self.custom_box.pack_start(grid2, expand=True, fill=False, padding=2)
+        grid2 = QtGui.QGridLayout()
+        self.custom_box.addLayout(grid2)
 
         # Tool dia
-        l5 = Gtk.Label('Tool dia:', xalign=1)
-        l5.set_tooltip_markup(
+        ptdlabel = QtGui.QLabel('Tool dia:')
+        ptdlabel.setToolTip(
             "Diameter of the tool to\n"
             "be used in the operation."
         )
-        grid2.attach(l5, 0, 0, 1, 1)
+        grid2.addWidget(ptdlabel, 0, 0)
+
         self.painttooldia_entry = LengthEntry()
-        grid2.attach(self.painttooldia_entry, 1, 0, 1, 1)
+        grid2.addWidget(self.painttooldia_entry, 0, 1)
 
         # Overlap
-        l6 = Gtk.Label('Overlap:', xalign=1)
-        l6.set_tooltip_markup(
+        ovlabel = QtGui.QLabel('Overlap:')
+        ovlabel.setToolTip(
             "How much (fraction) of the tool\n"
             "width to overlap each tool pass."
         )
-        grid2.attach(l6, 0, 1, 1, 1)
+        grid2.addWidget(ovlabel, 1, 0)
         self.paintoverlap_entry = LengthEntry()
-        grid2.attach(self.paintoverlap_entry, 1, 1, 1, 1)
+        grid2.addWidget(self.paintoverlap_entry, 1, 1)
 
         # Margin
-        l7 = Gtk.Label('Margin:', xalign=1)
-        l7.set_tooltip_markup(
+        marginlabel = QtGui.QLabel('Margin:')
+        marginlabel.setToolTip(
             "Distance by which to avoid\n"
             "the edges of the polygon to\n"
             "be painted."
         )
-        grid2.attach(l7, 0, 2, 1, 1)
+        grid2.addWidget(marginlabel, 2, 0)
         self.paintmargin_entry = LengthEntry()
-        grid2.attach(self.paintmargin_entry, 1, 2, 1, 1)
+        grid2.addWidget(self.paintmargin_entry)
 
         # GO Button
-        self.generate_paint_button = Gtk.Button(label='Generate')
-        self.generate_paint_button.set_tooltip_markup(
+        self.generate_paint_button = QtGui.QPushButton('Generate')
+        self.generate_paint_button.setToolTip(
             "After clicking here, click inside\n"
             "the polygon you wish to be painted.\n"
             "A new Geometry object with the tool\n"
             "paths will be created."
         )
-        self.custom_box.pack_start(self.generate_paint_button, expand=True, fill=False, padding=2)
+        self.custom_box.addWidget(self.generate_paint_button)
 
 
 class ExcellonObjectUI(ObjectUI):
@@ -310,90 +306,85 @@ class ExcellonObjectUI(ObjectUI):
     User interface for Excellon objects.
     """
 
-    def __init__(self):
-        ObjectUI.__init__(self, title='Excellon Object', icon_file='share/drill32.png')
+    def __init__(self, parent=None):
+        ObjectUI.__init__(self, title='Excellon Object', icon_file='share/drill32.png', parent=parent)
 
         ## Plot options
-        self.plot_options_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
-        self.plot_options_label.set_markup("<b>Plot Options:</b>")
-        self.custom_box.pack_start(self.plot_options_label, expand=False, fill=True, padding=2)
-
-        grid0 = Gtk.Grid(column_spacing=3, row_spacing=2)
-        self.custom_box.pack_start(grid0, expand=True, fill=False, padding=2)
+        self.plot_options_label = QtGui.QLabel("<b>Plot Options:</b>")
+        self.custom_box.addWidget(self.plot_options_label)
 
+        grid0 = QtGui.QGridLayout()
+        self.custom_box.addLayout(grid0)
         self.plot_cb = FCCheckBox(label='Plot')
-        self.plot_cb.set_tooltip_markup(
+        self.plot_cb.setToolTip(
             "Plot (show) this object."
         )
-        grid0.attach(self.plot_cb, 0, 0, 1, 1)
-
+        grid0.addWidget(self.plot_cb, 0, 0)
         self.solid_cb = FCCheckBox(label='Solid')
-        self.solid_cb.set_tooltip_markup(
+        self.solid_cb.setToolTip(
             "Solid circles."
         )
-        grid0.attach(self.solid_cb, 1, 0, 1, 1)
+        grid0.addWidget(self.solid_cb, 0, 1)
+
+        ## Tools
+        self.tools_table_label = QtGui.QLabel('<b>Tools</b>')
+        self.tools_table_label.setToolTip(
+            "Tools in this Excellon object."
+        )
+        self.custom_box.addWidget(self.tools_table_label)
+        self.tools_table = QtGui.QTableWidget()
+        self.tools_table.setFixedHeight(100)
+        self.custom_box.addWidget(self.tools_table)
 
         ## Create CNC Job
-        self.cncjob_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
-        self.cncjob_label.set_markup('<b>Create CNC Job</b>')
-        self.cncjob_label.set_tooltip_markup(
+        self.cncjob_label = QtGui.QLabel('<b>Create CNC Job</b>')
+        self.cncjob_label.setToolTip(
             "Create a CNC Job object\n"
             "for this drill object."
         )
-        self.custom_box.pack_start(self.cncjob_label, expand=True, fill=False, padding=2)
+        self.custom_box.addWidget(self.cncjob_label)
 
-        grid1 = Gtk.Grid(column_spacing=3, row_spacing=2)
-        self.custom_box.pack_start(grid1, expand=True, fill=False, padding=2)
+        grid1 = QtGui.QGridLayout()
+        self.custom_box.addLayout(grid1)
 
-        l1 = Gtk.Label('Cut Z:', xalign=1)
-        l1.set_tooltip_markup(
+        cutzlabel = QtGui.QLabel('Cut Z:')
+        cutzlabel.setToolTip(
             "Drill depth (negative)\n"
             "below the copper surface."
         )
-        grid1.attach(l1, 0, 0, 1, 1)
+        grid1.addWidget(cutzlabel, 0, 0)
         self.cutz_entry = LengthEntry()
-        grid1.attach(self.cutz_entry, 1, 0, 1, 1)
+        grid1.addWidget(self.cutz_entry, 0, 1)
 
-        l2 = Gtk.Label('Travel Z:', xalign=1)
-        l2.set_tooltip_markup(
+        travelzlabel = QtGui.QLabel('Travel Z:')
+        travelzlabel.setToolTip(
             "Tool height when travelling\n"
             "across the XY plane."
         )
-        grid1.attach(l2, 0, 1, 1, 1)
+        grid1.addWidget(travelzlabel, 1, 0)
         self.travelz_entry = LengthEntry()
-        grid1.attach(self.travelz_entry, 1, 1, 1, 1)
+        grid1.addWidget(self.travelz_entry, 1, 1)
 
-        l3 = Gtk.Label('Feed rate:', xalign=1)
-        l3.set_tooltip_markup(
+        frlabel = QtGui.QLabel('Feed rate:')
+        frlabel.setToolTip(
             "Tool speed while drilling\n"
             "(in units per minute)."
         )
-        grid1.attach(l3, 0, 2, 1, 1)
+        grid1.addWidget(frlabel, 2, 0)
         self.feedrate_entry = LengthEntry()
-        grid1.attach(self.feedrate_entry, 1, 2, 1, 1)
+        grid1.addWidget(self.feedrate_entry, 2, 1)
 
-        l4 = Gtk.Label('Tools:', xalign=1)
-        l4.set_tooltip_markup(
-            "Which tools to include\n"
-            "in the CNC Job."
+        choose_tools_label = QtGui.QLabel(
+            "Select from the tools section above\n"
+            "the tools you want to include."
         )
-        grid1.attach(l4, 0, 3, 1, 1)
-        boxt = Gtk.Box()
-        grid1.attach(boxt, 1, 3, 1, 1)
-        self.tools_entry = FCEntry()
-        boxt.pack_start(self.tools_entry, expand=True, fill=False, padding=2)
-        self.choose_tools_button = Gtk.Button(label='Choose...')
-        self.choose_tools_button.set_tooltip_markup(
-            "Choose the tools\n"
-            "from a list."
-        )
-        boxt.pack_start(self.choose_tools_button, expand=True, fill=False, padding=2)
+        self.custom_box.addWidget(choose_tools_label)
 
-        self.generate_cnc_button = Gtk.Button(label='Generate')
-        self.generate_cnc_button.set_tooltip_markup(
+        self.generate_cnc_button = QtGui.QPushButton('Generate')
+        self.generate_cnc_button.setToolTip(
             "Generate the CNC Job."
         )
-        self.custom_box.pack_start(self.generate_cnc_button, expand=True, fill=False, padding=2)
+        self.custom_box.addWidget(self.generate_cnc_button)
 
 
 class GerberObjectUI(ObjectUI):
@@ -401,214 +392,210 @@ class GerberObjectUI(ObjectUI):
     User interface for Gerber objects.
     """
 
-    def __init__(self):
-        ObjectUI.__init__(self, title='Gerber Object')
+    def __init__(self, parent=None):
+        ObjectUI.__init__(self, title='Gerber Object', parent=parent)
 
         ## Plot options
-        self.plot_options_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
-        self.plot_options_label.set_markup("<b>Plot Options:</b>")
-        self.custom_box.pack_start(self.plot_options_label, expand=False, fill=True, padding=2)
-
-        grid0 = Gtk.Grid(column_spacing=3, row_spacing=2)
-        self.custom_box.pack_start(grid0, expand=True, fill=False, padding=2)
+        self.plot_options_label = QtGui.QLabel("<b>Plot Options:</b>")
+        self.custom_box.addWidget(self.plot_options_label)
 
+        grid0 = QtGui.QGridLayout()
+        self.custom_box.addLayout(grid0)
         # Plot CB
         self.plot_cb = FCCheckBox(label='Plot')
-        self.plot_cb.set_tooltip_markup(
+        self.plot_options_label.setToolTip(
             "Plot (show) this object."
         )
-        grid0.attach(self.plot_cb, 0, 0, 1, 1)
+        grid0.addWidget(self.plot_cb, 0, 0)
 
         # Solid CB
         self.solid_cb = FCCheckBox(label='Solid')
-        self.solid_cb.set_tooltip_markup(
+        self.solid_cb.setToolTip(
             "Solid color polygons."
         )
-        grid0.attach(self.solid_cb, 1, 0, 1, 1)
+        grid0.addWidget(self.solid_cb, 0, 1)
 
         # Multicolored CB
         self.multicolored_cb = FCCheckBox(label='Multicolored')
-        self.multicolored_cb.set_tooltip_markup(
+        self.multicolored_cb.setToolTip(
             "Draw polygons in different colors."
         )
-        grid0.attach(self.multicolored_cb, 2, 0, 1, 1)
+        grid0.addWidget(self.multicolored_cb, 0, 2)
 
         ## Isolation Routing
-        self.isolation_routing_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
-        self.isolation_routing_label.set_markup("<b>Isolation Routing:</b>")
-        self.isolation_routing_label.set_tooltip_markup(
+        self.isolation_routing_label = QtGui.QLabel("<b>Isolation Routing:</b>")
+        self.isolation_routing_label.setToolTip(
             "Create a Geometry object with\n"
             "toolpaths to cut outside polygons."
         )
-        self.custom_box.pack_start(self.isolation_routing_label, expand=True, fill=False, padding=2)
+        self.custom_box.addWidget(self.isolation_routing_label)
 
-        grid = Gtk.Grid(column_spacing=3, row_spacing=2)
-        self.custom_box.pack_start(grid, expand=True, fill=False, padding=2)
-
-        l1 = Gtk.Label('Tool diam:', xalign=1)
-        l1.set_tooltip_markup(
+        grid1 = QtGui.QGridLayout()
+        self.custom_box.addLayout(grid1)
+        tdlabel = QtGui.QLabel('Tool dia:')
+        tdlabel.setToolTip(
             "Diameter of the cutting tool."
         )
-        grid.attach(l1, 0, 0, 1, 1)
+        grid1.addWidget(tdlabel, 0, 0)
         self.iso_tool_dia_entry = LengthEntry()
-        grid.attach(self.iso_tool_dia_entry, 1, 0, 1, 1)
+        grid1.addWidget(self.iso_tool_dia_entry, 0, 1)
 
-        l2 = Gtk.Label('Width (# passes):', xalign=1)
-        l2.set_tooltip_markup(
+        passlabel = QtGui.QLabel('Width (# passes):')
+        passlabel.setToolTip(
             "Width of the isolation gap in\n"
             "number (integer) of tool widths."
         )
-        grid.attach(l2, 0, 1, 1, 1)
+        grid1.addWidget(passlabel, 1, 0)
         self.iso_width_entry = IntEntry()
-        grid.attach(self.iso_width_entry, 1, 1, 1, 1)
+        grid1.addWidget(self.iso_width_entry, 1, 1)
 
-        l3 = Gtk.Label('Pass overlap:', xalign=1)
-        l3.set_tooltip_markup(
+        overlabel = QtGui.QLabel('Pass overlap:')
+        overlabel.setToolTip(
             "How much (fraction of tool width)\n"
             "to overlap each pass."
         )
-        grid.attach(l3, 0, 2, 1, 1)
+        grid1.addWidget(overlabel, 2, 0)
         self.iso_overlap_entry = FloatEntry()
-        grid.attach(self.iso_overlap_entry, 1, 2, 1, 1)
+        grid1.addWidget(self.iso_overlap_entry, 2, 1)
 
-        self.generate_iso_button = Gtk.Button(label='Generate Geometry')
-        self.generate_iso_button.set_tooltip_markup(
+        self.generate_iso_button = QtGui.QPushButton('Generate Geometry')
+        self.generate_iso_button.setToolTip(
             "Create the Geometry Object\n"
             "for isolation routing."
         )
-        self.custom_box.pack_start(self.generate_iso_button, expand=True, fill=False, padding=2)
+        self.custom_box.addWidget(self.generate_iso_button)
 
         ## Board cuttout
-        self.board_cutout_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
-        self.board_cutout_label.set_markup("<b>Board cutout:</b>")
-        self.board_cutout_label.set_tooltip_markup(
+        self.board_cutout_label = QtGui.QLabel("<b>Board cutout:</b>")
+        self.board_cutout_label.setToolTip(
             "Create toolpaths to cut around\n"
             "the PCB and separate it from\n"
             "the original board."
         )
-        self.custom_box.pack_start(self.board_cutout_label, expand=True, fill=False, padding=2)
+        self.custom_box.addWidget(self.board_cutout_label)
 
-        grid2 = Gtk.Grid(column_spacing=3, row_spacing=2)
-        self.custom_box.pack_start(grid2, expand=True, fill=False, padding=2)
-
-        l4 = Gtk.Label('Tool dia:', xalign=1)
-        l4.set_tooltip_markup(
+        grid2 = QtGui.QGridLayout()
+        self.custom_box.addLayout(grid2)
+        tdclabel = QtGui.QLabel('Tool dia:')
+        tdclabel.setToolTip(
             "Diameter of the cutting tool."
         )
-        grid2.attach(l4, 0, 0, 1, 1)
+        grid2.addWidget(tdclabel, 0, 0)
         self.cutout_tooldia_entry = LengthEntry()
-        grid2.attach(self.cutout_tooldia_entry, 1, 0, 1, 1)
+        grid2.addWidget(self.cutout_tooldia_entry, 0, 1)
 
-        l5 = Gtk.Label('Margin:', xalign=1)
-        l5.set_tooltip_markup(
+        marginlabel = QtGui.QLabel('Margin:')
+        marginlabel.setToolTip(
             "Distance from objects at which\n"
             "to draw the cutout."
         )
-        grid2.attach(l5, 0, 1, 1, 1)
+        grid2.addWidget(marginlabel, 1, 0)
         self.cutout_margin_entry = LengthEntry()
-        grid2.attach(self.cutout_margin_entry, 1, 1, 1, 1)
+        grid2.addWidget(self.cutout_margin_entry, 1, 1)
 
-        l6 = Gtk.Label('Gap size:', xalign=1)
-        l6.set_tooltip_markup(
+        gaplabel = QtGui.QLabel('Gap size:')
+        gaplabel.setToolTip(
             "Size of the gaps in the toolpath\n"
             "that will remain to hold the\n"
             "board in place."
         )
-        grid2.attach(l6, 0, 2, 1, 1)
+        grid2.addWidget(gaplabel, 2, 0)
         self.cutout_gap_entry = LengthEntry()
-        grid2.attach(self.cutout_gap_entry, 1, 2, 1, 1)
+        grid2.addWidget(self.cutout_gap_entry, 2, 1)
 
-        l7 = Gtk.Label('Gaps:', xalign=1)
-        l7.set_tooltip_markup(
+        gapslabel = QtGui.QLabel('Gaps:')
+        gapslabel.setToolTip(
             "Where to place the gaps, Top/Bottom\n"
             "Left/Rigt, or on all 4 sides."
         )
-        grid2.attach(l7, 0, 3, 1, 1)
+        grid2.addWidget(gapslabel, 3, 0)
         self.gaps_radio = RadioSet([{'label': '2 (T/B)', 'value': 'tb'},
                                     {'label': '2 (L/R)', 'value': 'lr'},
                                     {'label': '4', 'value': '4'}])
-        grid2.attach(self.gaps_radio, 1, 3, 1, 1)
+        grid2.addWidget(self.gaps_radio, 3, 1)
 
-        self.generate_cutout_button = Gtk.Button(label='Generate Geometry')
-        self.generate_cutout_button.set_tooltip_markup(
+        self.generate_cutout_button = QtGui.QPushButton('Generate Geometry')
+        self.generate_cutout_button.setToolTip(
             "Generate the geometry for\n"
             "the board cutout."
         )
-        self.custom_box.pack_start(self.generate_cutout_button, expand=True, fill=False, padding=2)
+        self.custom_box.addWidget(self.generate_cutout_button)
 
         ## Non-copper regions
-        self.noncopper_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
-        self.noncopper_label.set_markup("<b>Non-copper regions:</b>")
-        self.noncopper_label.set_tooltip_markup(
+        self.noncopper_label = QtGui.QLabel("<b>Non-copper regions:</b>")
+        self.noncopper_label.setToolTip(
             "Create polygons covering the\n"
             "areas without copper on the PCB.\n"
             "Equivalent to the inverse of this\n"
             "object. Can be used to remove all\n"
             "copper from a specified region."
         )
-        self.custom_box.pack_start(self.noncopper_label, expand=True, fill=False, padding=2)
+        self.custom_box.addWidget(self.noncopper_label)
 
-        grid3 = Gtk.Grid(column_spacing=3, row_spacing=2)
-        self.custom_box.pack_start(grid3, expand=True, fill=False, padding=2)
+        grid3 = QtGui.QGridLayout()
+        self.custom_box.addLayout(grid3)
 
-        l8 = Gtk.Label('Boundary margin:', xalign=1)
-        l8.set_tooltip_markup(
+        # Margin
+        bmlabel = QtGui.QLabel('Boundary Margin:')
+        bmlabel.setToolTip(
             "Specify the edge of the PCB\n"
             "by drawing a box around all\n"
             "objects with this minimum\n"
             "distance."
         )
-        grid3.attach(l8, 0, 0, 1, 1)
+        grid3.addWidget(bmlabel, 0, 0)
         self.noncopper_margin_entry = LengthEntry()
-        grid3.attach(self.noncopper_margin_entry, 1, 0, 1, 1)
+        grid3.addWidget(self.noncopper_margin_entry, 0, 1)
 
+        # Rounded corners
         self.noncopper_rounded_cb = FCCheckBox(label="Rounded corners")
-        self.noncopper_rounded_cb.set_tooltip_markup(
-            "If the boundary of the board\n"
-            "is to have rounded corners\n"
-            "their radius is equal to the margin."
-        )
-        grid3.attach(self.noncopper_rounded_cb, 0, 1, 2, 1)
-
-        self.generate_noncopper_button = Gtk.Button(label='Generate Geometry')
-        self.generate_noncopper_button.set_tooltip_markup(
+        self.noncopper_rounded_cb.setToolTip(
             "Creates a Geometry objects with polygons\n"
             "covering the copper-free areas of the PCB."
         )
-        self.custom_box.pack_start(self.generate_noncopper_button, expand=True, fill=False, padding=2)
+        grid3.addWidget(self.noncopper_rounded_cb, 1, 0, 1, 2)
+
+        self.generate_noncopper_button = QtGui.QPushButton('Generate Geometry')
+        self.custom_box.addWidget(self.generate_noncopper_button)
 
         ## Bounding box
-        self.boundingbox_label = Gtk.Label(justify=Gtk.Justification.LEFT, xalign=0, margin_top=5)
-        self.boundingbox_label.set_markup('<b>Bounding Box:</b>')
-        self.boundingbox_label.set_tooltip_markup(
-            "Create a Geometry object with a rectangle\n"
-            "enclosing all polygons at a given distance."
-        )
-        self.custom_box.pack_start(self.boundingbox_label, expand=True, fill=False, padding=2)
+        self.boundingbox_label = QtGui.QLabel('<b>Bounding Box:</b>')
+        self.custom_box.addWidget(self.boundingbox_label)
 
-        grid4 = Gtk.Grid(column_spacing=3, row_spacing=2)
-        self.custom_box.pack_start(grid4, expand=True, fill=False, padding=2)
+        grid4 = QtGui.QGridLayout()
+        self.custom_box.addLayout(grid4)
 
-        l9 = Gtk.Label('Boundary Margin:', xalign=1)
-        l9.set_tooltip_markup(
+        bbmargin = QtGui.QLabel('Boundary Margin:')
+        bbmargin.setToolTip(
             "Distance of the edges of the box\n"
             "to the nearest polygon."
         )
-        grid4.attach(l9, 0, 0, 1, 1)
+        grid4.addWidget(bbmargin, 0, 0)
         self.bbmargin_entry = LengthEntry()
-        grid4.attach(self.bbmargin_entry, 1, 0, 1, 1)
+        grid4.addWidget(self.bbmargin_entry, 0, 1)
 
         self.bbrounded_cb = FCCheckBox(label="Rounded corners")
-        self.bbrounded_cb.set_tooltip_markup(
+        self.bbrounded_cb.setToolTip(
             "If the bounding box is \n"
             "to have rounded corners\n"
             "their radius is equal to\n"
             "the margin."
         )
-        grid4.attach(self.bbrounded_cb, 0, 1, 2, 1)
+        grid4.addWidget(self.bbrounded_cb, 1, 0, 1, 2)
 
-        self.generate_bb_button = Gtk.Button(label='Generate Geometry')
-        self.generate_bb_button.set_tooltip_markup(
+        self.generate_bb_button = QtGui.QPushButton('Generate Geometry')
+        self.generate_bb_button.setToolTip(
             "Genrate the Geometry object."
         )
-        self.custom_box.pack_start(self.generate_bb_button, expand=True, fill=False, padding=2)
+        self.custom_box.addWidget(self.generate_bb_button)
+
+
+# def main():
+#
+#     app = QtGui.QApplication(sys.argv)
+#     fc = GerberObjectUI()
+#     sys.exit(app.exec_())
+#
+#
+# if __name__ == '__main__':
+#     main()

PlotCanvas.py

@@ -1,10 +1,26 @@
-from gi.repository import Gdk
+############################################################
+# FlatCAM: 2D Post-processing for Manufacturing            #
+# http://caram.cl/software/flatcam                         #
+# Author: Juan Pablo Caram (c)                             #
+# Date: 2/5/2014                                           #
+# MIT Licence                                              #
+############################################################
+
+from PyQt4 import QtGui, QtCore
 from matplotlib.figure import Figure
-from matplotlib.backends.backend_gtk3agg import FigureCanvasGTK3Agg as FigureCanvas
-#from FlatCAMApp import *
+from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
 import FlatCAMApp
 
 
+# class FCFigureCanvas(FigureCanvas):
+#
+#     resized = QtCore.pyqtSignal()
+#
+#     def resizeEvent(self, event):
+#         FigureCanvas.resizeEvent(self, event)
+#         self.emit(QtCore.SIGNAL("resized"))
+#         print self.geometry()
+
 class PlotCanvas:
     """
     Class handling the plotting area in the application.
@@ -38,18 +54,21 @@ class PlotCanvas:
 
         # The canvas is the top level container (Gtk.DrawingArea)
         self.canvas = FigureCanvas(self.figure)
-        self.canvas.set_hexpand(1)
-        self.canvas.set_vexpand(1)
-        self.canvas.set_can_focus(True)  # For key press
+        #self.canvas.set_hexpand(1)
+        #self.canvas.set_vexpand(1)
+        #self.canvas.set_can_focus(True)  # For key press
 
         # Attach to parent
-        self.container.attach(self.canvas, 0, 0, 600, 400)  # TODO: Height and width are num. columns??
+        #self.container.attach(self.canvas, 0, 0, 600, 400)  # TODO: Height and width are num. columns??
+        self.container.addWidget(self.canvas)  # Qt
 
         # Events
         self.canvas.mpl_connect('motion_notify_event', self.on_mouse_move)
-        self.canvas.connect('configure-event', self.auto_adjust_axes)
-        self.canvas.add_events(Gdk.EventMask.SMOOTH_SCROLL_MASK)
-        self.canvas.connect("scroll-event", self.on_scroll)
+        #self.canvas.connect('configure-event', self.auto_adjust_axes)
+        self.canvas.mpl_connect('resize_event', self.auto_adjust_axes)
+        #self.canvas.add_events(Gdk.EventMask.SMOOTH_SCROLL_MASK)
+        #self.canvas.connect("scroll-event", self.on_scroll)
+        self.canvas.mpl_connect('scroll_event', self.on_scroll)
         self.canvas.mpl_connect('key_press_event', self.on_key_down)
         self.canvas.mpl_connect('key_release_event', self.on_key_up)
 
@@ -62,6 +81,7 @@ class PlotCanvas:
         :param event:
         :return:
         """
+        FlatCAMApp.App.log.debug('on_key_down(): ' + str(event.key))
         self.key = event.key
 
     def on_key_up(self, event):
@@ -125,7 +145,7 @@ class PlotCanvas:
         self.axes.grid(True)
 
         # Re-draw
-        self.canvas.queue_draw()
+        self.canvas.draw()
 
     def adjust_axes(self, xmin, ymin, xmax, ymax):
         """
@@ -144,7 +164,7 @@ class PlotCanvas:
         :return: None
         """
 
-        FlatCAMApp.App.log.debug("PC.adjust_axes()")
+        # FlatCAMApp.App.log.debug("PC.adjust_axes()")
 
         width = xmax - xmin
         height = ymax - ymin
@@ -182,7 +202,7 @@ class PlotCanvas:
             ax.set_position([x_ratio, y_ratio, 1 - 2 * x_ratio, 1 - 2 * y_ratio])
 
         # Re-draw
-        self.canvas.queue_draw()
+        self.canvas.draw()
 
     def auto_adjust_axes(self, *args):
         """
@@ -234,7 +254,7 @@ class PlotCanvas:
             ax.set_ylim((ymin, ymax))
 
         # Re-draw
-        self.canvas.queue_draw()
+        self.canvas.draw()
 
     def pan(self, x, y):
         xmin, xmax = self.axes.get_xlim()
@@ -248,7 +268,7 @@ class PlotCanvas:
             ax.set_ylim((ymin + y*height, ymax + y*height))
 
         # Re-draw
-        self.canvas.queue_draw()
+        self.canvas.draw()
 
     def new_axes(self, name):
         """
@@ -261,24 +281,24 @@ class PlotCanvas:
 
         return self.figure.add_axes([0.05, 0.05, 0.9, 0.9], label=name)
 
-    def on_scroll(self, canvas, event):
+    def on_scroll(self, event):
         """
         Scroll event handler.
 
-        :param canvas: The widget generating the event. Ignored.
         :param event: Event object containing the event information.
         :return: None
         """
 
         # So it can receive key presses
-        self.canvas.grab_focus()
+        # self.canvas.grab_focus()
+        self.canvas.setFocus()
 
         # Event info
-        z, direction = event.get_scroll_direction()
+        # z, direction = event.get_scroll_direction()
 
         if self.key is None:
 
-            if direction is Gdk.ScrollDirection.UP:
+            if event.button == 'up':
                 self.zoom(1.5, self.mouse)
             else:
                 self.zoom(1/1.5, self.mouse)
@@ -286,15 +306,15 @@ class PlotCanvas:
 
         if self.key == 'shift':
 
-            if direction is Gdk.ScrollDirection.UP:
+            if event.button == 'up':
                 self.pan(0.3, 0)
             else:
                 self.pan(-0.3, 0)
             return
 
-        if self.key == 'ctrl+control':
+        if self.key == 'control':
 
-            if direction is Gdk.ScrollDirection.UP:
+            if event.button == 'up':
                 self.pan(0, 0.3)
             else:
                 self.pan(0, -0.3)
@@ -308,3 +328,4 @@ class PlotCanvas:
         :return: None
         """
         self.mouse = [event.xdata, event.ydata]
+

defaults.json

@@ -1 +1 @@
-{"gerber_noncopperrounded": false, "geometry_paintoverlap": 0.15, "geometry_plot": true, "excellon_feedrate": 5.0, "gerber_plot": true, "excellon_drillz": -0.1, "geometry_feedrate": 3.0, "units": "IN", "excellon_travelz": 0.1, "gerber_multicolored": false, "gerber_solid": true, "gerber_isopasses": 1, "excellon_plot": true, "gerber_isotooldia": 0.016, "gerber_bboxmargin": 0.0, "cncjob_tooldia": 0.016, "geometry_travelz": 0.1, "gerber_cutoutmargin": 0.2, "excellon_solid": false, "geometry_paintmargin": 0.01, "geometry_cutz": -0.002, "geometry_cnctooldia": 0.016, "gerber_cutouttooldia": 0.07, "gerber_gaps": "4", "geometry_painttooldia": 0.0625, "cncjob_plot": true, "gerber_cutoutgapsize": 0.15, "gerber_isooverlap": 0.15, "gerber_bboxrounded": false, "gerber_noncoppermargin": 0.0}
+{"gerber_cutoutgapsize": 0.15, "gerber_noncopperrounded": false, "geometry_paintoverlap": 0.15, "excellon_plot": true, "gerber_isotooldia": 0.016, "gerber_plot": true, "excellon_drillz": -0.1, "geometry_feedrate": 3.0, "units": "IN", "excellon_travelz": 0.1, "gerber_multicolored": false, "gerber_solid": true, "gerber_isopasses": 1, "cncjob_append": "", "excellon_feedrate": 3.0, "cncjob_tooldia": 0.016, "geometry_travelz": 0.1, "gerber_cutoutmargin": 0.1, "excellon_solid": true, "geometry_paintmargin": 0.0, "geometry_cutz": -0.002, "gerber_noncoppermargin": 0.0, "gerber_cutouttooldia": 0.07, "gerber_gaps": "4", "gerber_bboxmargin": 0.0, "cncjob_plot": true, "geometry_plot": true, "gerber_isooverlap": 0.15, "gerber_bboxrounded": false, "geometry_cnctooldia": 0.016, "geometry_painttooldia": 0.07}

recent.json

@@ -1 +1 @@
-[{"kind": "gerber", "filename": "C:\\Users\\jpcaram\\Dropbox\\CNC\\pcbcam\\test_files\\bedini 7 coils capacitor discharge.gbr"}, {"kind": "cncjob", "filename": "C:\\Users\\jpcaram\\Dropbox\\CNC\\test.cnc"}, {"kind": "project", "filename": "C:\\Users\\jpcaram\\Dropbox\\VNA\\KiCad_Bridge2\\Bridge2_test.fcproj"}, {"kind": "gerber", "filename": "C:\\Users\\jpcaram\\Dropbox\\CNC\\Controller_Board_Shield\\CBS-B_Cu.gbl"}, {"kind": "cncjob", "filename": "C:\\Users\\jpcaram\\Dropbox\\CNC\\squarerpcb\\KiCad_Squarer.gcode"}, {"kind": "excellon", "filename": "C:\\Users\\jpcaram\\Dropbox\\VNA\\KiCad_Squarer\\KiCad_Squarer.drl"}, {"kind": "gerber", "filename": "C:\\Users\\jpcaram\\Dropbox\\VNA\\KiCad_Squarer\\KiCad_Squarer-F_Cu.gtl"}, {"kind": "project", "filename": "C:\\Users\\jpcaram\\Dropbox\\VNA\\KiCad_Bridge2\\Bridge2.fcproj"}, {"kind": "excellon", "filename": "C:\\Users\\jpcaram\\Dropbox\\PhD\\Kenney\\Project Outputs for AnalogPredistortion1\\apd.TXT"}, {"kind": "gerber", "filename": "C:\\Users\\jpcaram\\Dropbox\\PhD\\Kenney\\Project Outputs for AnalogPredistortion1\\apd.GTL"}]
+[{"kind": "excellon", "filename": "C:/Users/jpcaram/Dropbox/CNC/pcbcam/test_files/FlatCam_Drilling_Test/FlatCam_Drilling_Test.drl"}, {"kind": "excellon", "filename": "C:/Users/jpcaram/Dropbox/CNC/pcbcam/test_files/Excellon_Planck/X-Y CONTROLLER - Drill Data - Through Hole.drl"}, {"kind": "gerber", "filename": "C:/Users/jpcaram/Dropbox/CNC/pcbcam/test_files/7V-PSU/7V PSU.GTL"}, {"kind": "cncjob", "filename": "C:/Users/jpcaram/Dropbox/CNC/pcbcam/test_files/output.gcode"}, {"kind": "project", "filename": "C:/Users/jpcaram/Dropbox/CNC/pcbcam/test_files/project_copy.fcproj"}, {"kind": "project", "filename": "C:/Users/jpcaram/Dropbox/CNC/pcbcam/test_files/a_project.fcproj"}, {"kind": "project", "filename": "C:/Users/jpcaram/Dropbox/CNC/pcbcam/cirkuix/tests/FlatCAM_TestProject.fcproj"}, {"kind": "cncjob", "filename": "C:/Users/jpcaram/Dropbox/CNC/pcbcam/cirkuix/tests/FlatCAM_TestGCode.gcode"}, {"kind": "cncjob", "filename": "C:/Users/jpcaram/Dropbox/CNC/pcbcam/cirkuix/tests/CBS-B_Cu_ISOLATION_GCODE.ngc"}, {"kind": "excellon", "filename": "C:/Users/jpcaram/Dropbox/CNC/pcbcam/cirkuix/tests/FlatCAM_TestDrill.drl"}]

tests/KiCad_Squarer-F_Cu.gtl

@@ -1,783 +0,0 @@
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tests/KiCad_Squarer.drl

@@ -1,77 +0,0 @@
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