342 lines
13 KiB
Python
342 lines
13 KiB
Python
# ##########################################################
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# FlatCAM: 2D Post-processing for Manufacturing #
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# File Author: Marius Adrian Stanciu (c) #
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# Date: 3/10/2019 #
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# MIT Licence #
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# ##########################################################
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from PyQt5 import QtWidgets, QtCore
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from appTool import AppTool
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from appGUI.VisPyVisuals import *
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from copy import copy
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import logging
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import gettext
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import appTranslation as fcTranslate
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import builtins
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fcTranslate.apply_language('strings')
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if '_' not in builtins.__dict__:
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_ = gettext.gettext
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log = logging.getLogger('base')
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class ToolMove(AppTool):
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toolName = _("Move")
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replot_signal = QtCore.pyqtSignal(list)
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def __init__(self, app):
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AppTool.__init__(self, app)
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self.app = app
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self.decimals = self.app.decimals
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self.layout.setContentsMargins(0, 0, 3, 0)
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self.setSizePolicy(QtWidgets.QSizePolicy.Ignored, QtWidgets.QSizePolicy.Maximum)
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self.clicked_move = 0
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self.point1 = None
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self.point2 = None
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# the default state is disabled for the Move command
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self.setVisible(False)
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self.sel_rect = None
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self.old_coords = []
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# VisPy visuals
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if self.app.is_legacy is False:
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self.sel_shapes = ShapeCollection(parent=self.app.plotcanvas.view.scene, layers=1)
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else:
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from appGUI.PlotCanvasLegacy import ShapeCollectionLegacy
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self.sel_shapes = ShapeCollectionLegacy(obj=self, app=self.app, name="move")
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self.mm = None
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self.mp = None
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self.kr = None
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self.replot_signal[list].connect(self.replot)
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def install(self, icon=None, separator=None, **kwargs):
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AppTool.install(self, icon, separator, shortcut='M', **kwargs)
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def run(self, toggle):
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self.app.defaults.report_usage("ToolMove()")
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if self.app.tool_tab_locked is True:
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return
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self.toggle()
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def toggle(self, toggle=False):
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if self.isVisible():
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self.setVisible(False)
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if self.app.is_legacy is False:
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self.app.plotcanvas.graph_event_disconnect('mouse_move', self.on_move)
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self.app.plotcanvas.graph_event_disconnect('mouse_press', self.on_left_click)
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self.app.plotcanvas.graph_event_disconnect('key_release', self.on_key_press)
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self.app.plotcanvas.graph_event_connect('key_press', self.app.ui.keyPressEvent)
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else:
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self.app.plotcanvas.graph_event_disconnect(self.mm)
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self.app.plotcanvas.graph_event_disconnect(self.mp)
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self.app.plotcanvas.graph_event_disconnect(self.kr)
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self.app.kr = self.app.plotcanvas.graph_event_connect('key_press', self.app.ui.keyPressEvent)
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self.clicked_move = 0
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# signal that there is no command active
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self.app.command_active = None
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# delete the selection box
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self.delete_shape()
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return
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else:
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self.setVisible(True)
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# signal that there is a command active and it is 'Move'
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self.app.command_active = "Move"
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sel_obj_list = self.app.collection.get_selected()
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if sel_obj_list:
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self.app.inform.emit(_("MOVE: Click on the Start point ..."))
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# if we have an object selected then we can safely activate the mouse events
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self.mm = self.app.plotcanvas.graph_event_connect('mouse_move', self.on_move)
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self.mp = self.app.plotcanvas.graph_event_connect('mouse_press', self.on_left_click)
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self.kr = self.app.plotcanvas.graph_event_connect('key_release', self.on_key_press)
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# draw the selection box
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self.draw_sel_bbox()
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else:
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self.toggle()
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self.app.inform.emit('[WARNING_NOTCL] %s' % _("Cancelled. No object(s) to move."))
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def on_left_click(self, event):
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# mouse click will be accepted only if the left button is clicked
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# this is necessary because right mouse click and middle mouse click
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# are used for panning on the canvas
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if self.app.is_legacy is False:
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event_pos = event.pos
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else:
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event_pos = (event.xdata, event.ydata)
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if event.button == 1:
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if self.clicked_move == 0:
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pos_canvas = self.app.plotcanvas.translate_coords(event_pos)
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# if GRID is active we need to get the snapped positions
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if self.app.grid_status():
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pos = self.app.geo_editor.snap(pos_canvas[0], pos_canvas[1])
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else:
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pos = pos_canvas
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if self.point1 is None:
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self.point1 = pos
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else:
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self.point2 = copy(self.point1)
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self.point1 = pos
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self.app.inform.emit(_("Click on the DESTINATION point ..."))
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if self.clicked_move == 1:
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try:
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pos_canvas = self.app.plotcanvas.translate_coords(event_pos)
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# delete the selection bounding box
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self.delete_shape()
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# if GRID is active we need to get the snapped positions
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if self.app.grid_status():
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pos = self.app.geo_editor.snap(pos_canvas[0], pos_canvas[1])
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else:
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pos = pos_canvas
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dx = pos[0] - self.point1[0]
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dy = pos[1] - self.point1[1]
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# move only the objects selected and plotted and visible
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obj_list = [obj for obj in self.app.collection.get_selected()
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if obj.options['plot'] and obj.visible is True]
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def job_move(app_obj):
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with self.app.proc_container.new(_("Moving ...")):
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if not obj_list:
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app_obj.app.inform.emit('[WARNING_NOTCL] %s' % _("No object(s) selected."))
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return "fail"
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try:
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# remove any mark aperture shape that may be displayed
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for sel_obj in obj_list:
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# if the Gerber mark shapes are enabled they need to be disabled before move
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if sel_obj.kind == 'gerber':
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sel_obj.ui.aperture_table_visibility_cb.setChecked(False)
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try:
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sel_obj.replotApertures.emit()
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except Exception:
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pass
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# offset solid_geometry
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sel_obj.offset((dx, dy))
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# Update the object bounding box options
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a, b, c, d = sel_obj.bounds()
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sel_obj.options['xmin'] = a
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sel_obj.options['ymin'] = b
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sel_obj.options['xmax'] = c
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sel_obj.options['ymax'] = d
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# update the source_file with the new positions
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for sel_obj in obj_list:
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out_name = sel_obj.options["name"]
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if sel_obj.kind == 'gerber':
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sel_obj.source_file = self.app.f_handlers.export_gerber(
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obj_name=out_name, filename=None, local_use=sel_obj, use_thread=False)
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elif sel_obj.kind == 'excellon':
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sel_obj.source_file = self.app.f_handlers.export_excellon(
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obj_name=out_name, filename=None, local_use=sel_obj, use_thread=False)
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except Exception as err:
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log.debug('[ERROR_NOTCL] %s --> %s' % ('ToolMove.on_left_click()', str(err)))
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return "fail"
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# time to plot the moved objects
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app_obj.replot_signal.emit(obj_list)
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# delete the selection bounding box
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self.delete_shape()
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self.app.inform.emit('[success] %s %s' %
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(str(sel_obj.kind).capitalize(), 'object was moved ...'))
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self.app.worker_task.emit({'fcn': job_move, 'params': [self]})
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self.clicked_move = 0
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self.toggle()
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return
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except TypeError as e:
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log.debug("ToolMove.on_left_click() --> %s" % str(e))
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self.app.inform.emit('[ERROR_NOTCL] ToolMove.on_left_click() --> %s' %
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_('Error when mouse left click.'))
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return
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self.clicked_move = 1
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def replot(self, obj_list):
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def worker_task():
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with self.app.proc_container.new('%s ...' % _("Plotting")):
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for sel_obj in obj_list:
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sel_obj.plot()
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self.app.worker_task.emit({'fcn': worker_task, 'params': []})
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def on_move(self, event):
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if self.app.is_legacy is False:
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event_pos = event.pos
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else:
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event_pos = (event.xdata, event.ydata)
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try:
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x = float(event_pos[0])
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y = float(event_pos[1])
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except TypeError:
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return
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pos_canvas = self.app.plotcanvas.translate_coords((x, y))
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# if GRID is active we need to get the snapped positions
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if self.app.grid_status():
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pos = self.app.geo_editor.snap(pos_canvas[0], pos_canvas[1])
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else:
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pos = pos_canvas
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if self.point1 is None:
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dx = pos[0]
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dy = pos[1]
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else:
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dx = pos[0] - self.point1[0]
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dy = pos[1] - self.point1[1]
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if self.clicked_move == 1:
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self.update_sel_bbox((dx, dy))
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def on_key_press(self, event):
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if event.key == 'escape':
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# abort the move action
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self.app.inform.emit('[WARNING_NOTCL] %s' % _("Cancelled."))
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self.toggle()
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return
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def draw_sel_bbox(self):
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xminlist = []
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yminlist = []
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xmaxlist = []
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ymaxlist = []
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obj_list = self.app.collection.get_selected()
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# first get a bounding box to fit all
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for obj in obj_list:
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# don't move disabled objects, move only plotted objects
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if obj.options['plot']:
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xmin, ymin, xmax, ymax = obj.bounds()
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xminlist.append(xmin)
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yminlist.append(ymin)
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xmaxlist.append(xmax)
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ymaxlist.append(ymax)
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# get the minimum x,y and maximum x,y for all objects selected
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xminimal = min(xminlist)
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yminimal = min(yminlist)
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xmaximal = max(xmaxlist)
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ymaximal = max(ymaxlist)
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p1 = (xminimal, yminimal)
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p2 = (xmaximal, yminimal)
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p3 = (xmaximal, ymaximal)
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p4 = (xminimal, ymaximal)
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self.old_coords = [p1, p2, p3, p4]
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self.draw_shape(Polygon(self.old_coords))
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if self.app.is_legacy is True:
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self.sel_shapes.redraw()
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def update_sel_bbox(self, pos):
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self.delete_shape()
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pt1 = (self.old_coords[0][0] + pos[0], self.old_coords[0][1] + pos[1])
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pt2 = (self.old_coords[1][0] + pos[0], self.old_coords[1][1] + pos[1])
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pt3 = (self.old_coords[2][0] + pos[0], self.old_coords[2][1] + pos[1])
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pt4 = (self.old_coords[3][0] + pos[0], self.old_coords[3][1] + pos[1])
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self.draw_shape(Polygon([pt1, pt2, pt3, pt4]))
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if self.app.is_legacy is True:
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self.sel_shapes.redraw()
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def delete_shape(self):
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self.sel_shapes.clear()
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self.sel_shapes.redraw()
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def draw_shape(self, shape):
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if self.app.defaults['units'].upper() == 'MM':
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proc_shape = shape.buffer(-0.1)
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proc_shape = proc_shape.buffer(0.2)
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else:
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proc_shape = shape.buffer(-0.00393)
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proc_shape = proc_shape.buffer(0.00787)
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# face = Color('blue')
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# face.alpha = 0.2
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face = '#0000FF' + str(hex(int(0.2 * 255)))[2:]
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outline = '#0000FFAF'
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self.sel_shapes.add(proc_shape, color=outline, face_color=face, update=True, layer=0, tolerance=None)
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# end of file
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