265 lines
11 KiB
Python
265 lines
11 KiB
Python
from FlatCAMTool import FlatCAMTool
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from GUIElements import RadioSet, FCEntry
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from PyQt5 import QtGui, QtCore, QtWidgets
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class Film(FlatCAMTool):
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toolName = "Film PCB"
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def __init__(self, app):
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FlatCAMTool.__init__(self, app)
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# Title
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title_label = QtWidgets.QLabel("%s" % self.toolName)
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title_label.setStyleSheet("""
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QLabel
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{
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font-size: 16px;
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font-weight: bold;
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}
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""")
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self.layout.addWidget(title_label)
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# Form Layout
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tf_form_layout = QtWidgets.QFormLayout()
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self.layout.addLayout(tf_form_layout)
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# Type of object for which to create the film
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self.tf_type_obj_combo = QtWidgets.QComboBox()
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self.tf_type_obj_combo.addItem("Gerber")
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self.tf_type_obj_combo.addItem("Excellon")
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self.tf_type_obj_combo.addItem("Geometry")
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# we get rid of item1 ("Excellon") as it is not suitable for creating film
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self.tf_type_obj_combo.view().setRowHidden(1, True)
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self.tf_type_obj_combo.setItemIcon(0, QtGui.QIcon("share/flatcam_icon16.png"))
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self.tf_type_obj_combo.setItemIcon(2, QtGui.QIcon("share/geometry16.png"))
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self.tf_type_obj_combo_label = QtWidgets.QLabel("Object Type:")
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self.tf_type_obj_combo_label.setToolTip(
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"Specify the type of object for which to create the film.\n"
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"The object can be of type: Gerber or Geometry.\n"
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"The selection here decide the type of objects that will be\n"
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"in the Film Object combobox."
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)
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tf_form_layout.addRow(self.tf_type_obj_combo_label, self.tf_type_obj_combo)
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# List of objects for which we can create the film
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self.tf_object_combo = QtWidgets.QComboBox()
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self.tf_object_combo.setModel(self.app.collection)
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self.tf_object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
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self.tf_object_combo.setCurrentIndex(1)
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self.tf_object_label = QtWidgets.QLabel("Film Object:")
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self.tf_object_label.setToolTip(
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"Object for which to create the film."
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)
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tf_form_layout.addRow(self.tf_object_label, self.tf_object_combo)
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# Type of Box Object to be used as an envelope for film creation
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# Within this we can create negative
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self.tf_type_box_combo = QtWidgets.QComboBox()
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self.tf_type_box_combo.addItem("Gerber")
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self.tf_type_box_combo.addItem("Excellon")
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self.tf_type_box_combo.addItem("Geometry")
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# we get rid of item1 ("Excellon") as it is not suitable for box when creating film
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self.tf_type_box_combo.view().setRowHidden(1, True)
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self.tf_type_box_combo.setItemIcon(0, QtGui.QIcon("share/flatcam_icon16.png"))
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self.tf_type_box_combo.setItemIcon(2, QtGui.QIcon("share/geometry16.png"))
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self.tf_type_box_combo_label = QtWidgets.QLabel("Box Type:")
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self.tf_type_box_combo_label.setToolTip(
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"Specify the type of object to be used as an container for\n"
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"film creation. It can be: Gerber or Geometry type."
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"The selection here decide the type of objects that will be\n"
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"in the Box Object combobox."
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)
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tf_form_layout.addRow(self.tf_type_box_combo_label, self.tf_type_box_combo)
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# Box
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self.tf_box_combo = QtWidgets.QComboBox()
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self.tf_box_combo.setModel(self.app.collection)
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self.tf_box_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
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self.tf_box_combo.setCurrentIndex(1)
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self.tf_box_combo_label = QtWidgets.QLabel("Box Object:")
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self.tf_box_combo_label.setToolTip(
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"The actual object that is used a container for the\n "
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"selected object for which we create the film.\n"
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"Usually it is the PCB outline but it can be also the\n"
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"same object for which the film is created.")
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tf_form_layout.addRow(self.tf_box_combo_label, self.tf_box_combo)
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# Film Type
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self.film_type = RadioSet([{'label': 'Positive', 'value': 'pos'},
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{'label': 'Negative', 'value': 'neg'}])
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self.film_type_label = QtWidgets.QLabel("Film Type:")
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self.film_type_label.setToolTip(
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"Generate a Positive black film or a Negative film.\n"
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"Positive means that it will print the features\n"
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"with black on a white canvas.\n"
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"Negative means that it will print the features\n"
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"with white on a black canvas.\n"
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"The Film format is SVG."
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)
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tf_form_layout.addRow(self.film_type_label, self.film_type)
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# Boundary for negative film generation
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self.boundary_entry = FCEntry()
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self.boundary_label = QtWidgets.QLabel("Border:")
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self.boundary_label.setToolTip(
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"Specify a border around the object.\n"
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"Only for negative film.\n"
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"It helps if we use as a Box Object the same \n"
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"object as in Film Object. It will create a thick\n"
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"black bar around the actual print allowing for a\n"
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"better delimitation of the outline features which are of\n"
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"white color like the rest and which may confound with the\n"
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"surroundings if not for this border."
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)
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tf_form_layout.addRow(self.boundary_label, self.boundary_entry)
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self.film_scale_entry = FCEntry()
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self.film_scale_label = QtWidgets.QLabel("Scale Stroke:")
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self.film_scale_label.setToolTip(
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"Scale the line stroke thickness of each feature in the SVG file.\n"
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"It means that the line that envelope each SVG feature will be thicker or thinner,\n"
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"therefore the fine features may be more affected by this parameter."
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)
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tf_form_layout.addRow(self.film_scale_label, self.film_scale_entry)
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# Buttons
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hlay = QtWidgets.QHBoxLayout()
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self.layout.addLayout(hlay)
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hlay.addStretch()
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self.film_object_button = QtWidgets.QPushButton("Save Film")
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self.film_object_button.setToolTip(
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"Create a Film for the selected object, within\n"
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"the specified box. Does not create a new \n "
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"FlatCAM object, but directly save it in SVG format\n"
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"which can be opened with Inkscape."
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)
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hlay.addWidget(self.film_object_button)
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self.layout.addStretch()
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## Signals
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self.film_object_button.clicked.connect(self.on_film_creation)
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self.tf_type_obj_combo.currentIndexChanged.connect(self.on_type_obj_index_changed)
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self.tf_type_box_combo.currentIndexChanged.connect(self.on_type_box_index_changed)
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def on_type_obj_index_changed(self, index):
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obj_type = self.tf_type_obj_combo.currentIndex()
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self.tf_object_combo.setRootModelIndex(self.app.collection.index(obj_type, 0, QtCore.QModelIndex()))
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self.tf_object_combo.setCurrentIndex(0)
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def on_type_box_index_changed(self, index):
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obj_type = self.tf_type_box_combo.currentIndex()
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self.tf_box_combo.setRootModelIndex(self.app.collection.index(obj_type, 0, QtCore.QModelIndex()))
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self.tf_box_combo.setCurrentIndex(0)
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def run(self):
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self.app.report_usage("ToolFilm()")
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FlatCAMTool.run(self)
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self.set_tool_ui()
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# if the splitter us hidden, display it
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if self.app.ui.splitter.sizes()[0] == 0:
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self.app.ui.splitter.setSizes([1, 1])
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self.app.ui.notebook.setTabText(2, "Film Tool")
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def install(self, icon=None, separator=None, **kwargs):
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FlatCAMTool.install(self, icon, separator, shortcut='ALT+L', **kwargs)
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def set_tool_ui(self):
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self.reset_fields()
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f_type = self.app.defaults["tools_film_type"] if self.app.defaults["tools_film_type"] else 'neg'
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self.film_type.set_value(str(f_type))
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b_entry = self.app.defaults[ "tools_film_boundary"] if self.app.defaults[ "tools_film_boundary"] else 0.0
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self.boundary_entry.set_value(float(b_entry))
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scale_stroke_width = self.app.defaults["tools_film_scale"] if self.app.defaults["tools_film_scale"] else 0.0
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self.film_scale_entry.set_value(int(scale_stroke_width))
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def on_film_creation(self):
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try:
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name = self.tf_object_combo.currentText()
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except:
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self.app.inform.emit("[ERROR_NOTCL] No FlatCAM object selected. Load an object for Film and retry.")
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return
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try:
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boxname = self.tf_box_combo.currentText()
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except:
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self.app.inform.emit("[ERROR_NOTCL] No FlatCAM object selected. Load an object for Box and retry.")
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return
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try:
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border = float(self.boundary_entry.get_value())
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except ValueError:
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# try to convert comma to decimal point. if it's still not working error message and return
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try:
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border = float(self.boundary_entry.get_value().replace(',', '.'))
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except ValueError:
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self.app.inform.emit("[ERROR_NOTCL]Wrong value format entered, "
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"use a number.")
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return
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try:
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scale_stroke_width = int(self.film_scale_entry.get_value())
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except ValueError:
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self.app.inform.emit("[ERROR_NOTCL]Wrong value format entered, "
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"use a number.")
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return
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if border is None:
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border = 0
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self.app.inform.emit("Generating Film ...")
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if self.film_type.get_value() == "pos":
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try:
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filename, _ = QtWidgets.QFileDialog.getSaveFileName(
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caption="Export SVG positive",
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directory=self.app.get_last_save_folder() + '/' + name,
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filter="*.svg")
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except TypeError:
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filename, _ = QtWidgets.QFileDialog.getSaveFileName(caption="Export SVG positive")
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filename = str(filename)
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if str(filename) == "":
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self.app.inform.emit("[WARNING_NOTCL]Export SVG positive cancelled.")
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return
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else:
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self.app.export_svg_black(name, boxname, filename, scale_factor=scale_stroke_width)
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else:
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try:
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filename, _ = QtWidgets.QFileDialog.getSaveFileName(
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caption="Export SVG negative",
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directory=self.app.get_last_save_folder() + '/' + name,
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filter="*.svg")
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except TypeError:
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filename, _ = QtWidgets.QFileDialog.getSaveFileName(caption="Export SVG negative")
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filename = str(filename)
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if str(filename) == "":
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self.app.inform.emit("[WARNING_NOTCL]Export SVG negative cancelled.")
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return
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else:
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self.app.export_svg_negative(name, boxname, filename, border, scale_factor=scale_stroke_width)
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def reset_fields(self):
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self.tf_object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
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self.tf_box_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
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