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+# ##########################################################
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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: 1/13/2020 #
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+# MIT Licence #
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+# ##########################################################
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+
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+from PyQt5 import QtWidgets, QtGui, QtCore
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+from FlatCAMTool import FlatCAMTool
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+
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+from flatcamGUI.GUIElements import FCComboBox
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+
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+from copy import deepcopy
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+
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+import numpy as np
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+
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+from shapely.geometry import Point
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+
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+import gettext
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+import FlatCAMTranslation as fcTranslate
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+import builtins
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+import logging
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+
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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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+
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+log = logging.getLogger('base')
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+
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+
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+class AlignObjects(FlatCAMTool):
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+
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+ toolName = _("Align Objects")
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+
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+ def __init__(self, app):
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+ FlatCAMTool.__init__(self, app)
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+
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+ self.app = app
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+ self.decimals = app.decimals
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+
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+ self.canvas = self.app.plotcanvas
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+
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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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+
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+ # Form Layout
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+ grid0 = QtWidgets.QGridLayout()
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+ grid0.setColumnStretch(0, 0)
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+ grid0.setColumnStretch(1, 1)
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+ self.layout.addLayout(grid0)
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+
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+ self.aligned_label = QtWidgets.QLabel('<b>%s</b>' % _("Selection of the aligned object"))
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+ grid0.addWidget(self.aligned_label, 0, 0, 1, 2)
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+
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+ # Type of object to be aligned
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+ self.type_obj_combo = QtWidgets.QComboBox()
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+ self.type_obj_combo.addItem("Gerber")
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+ self.type_obj_combo.addItem("Excellon")
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+ self.type_obj_combo.addItem("Geometry")
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+
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+ self.type_obj_combo.setItemIcon(0, QtGui.QIcon(self.app.resource_location + "/flatcam_icon16.png"))
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+ self.type_obj_combo.setItemIcon(1, QtGui.QIcon(self.app.resource_location + "/drill16.png"))
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+ self.type_obj_combo.setItemIcon(2, QtGui.QIcon(self.app.resource_location + "/geometry16.png"))
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+
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+ self.type_obj_combo_label = QtWidgets.QLabel('%s:' % _("Object Type"))
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+ self.type_obj_combo_label.setToolTip(
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+ _("Specify the type of object to be aligned.\n"
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+ "It can be of type: Gerber, Excellon 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 Object combobox.")
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+ )
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+ grid0.addWidget(self.type_obj_combo_label, 2, 0)
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+ grid0.addWidget(self.type_obj_combo, 2, 1)
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+
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+ # Object to be aligned
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+ self.object_combo = QtWidgets.QComboBox()
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+ self.object_combo.setModel(self.app.collection)
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+ self.object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
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+ self.object_combo.setCurrentIndex(1)
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+
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+ self.object_label = QtWidgets.QLabel('%s:' % _("Object"))
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+ self.object_label.setToolTip(
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+ _("Object to be aligned.")
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+ )
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+
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+ grid0.addWidget(self.object_label, 3, 0)
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+ grid0.addWidget(self.object_combo, 3, 1)
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+
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+ separator_line = QtWidgets.QFrame()
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+ separator_line.setFrameShape(QtWidgets.QFrame.HLine)
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+ separator_line.setFrameShadow(QtWidgets.QFrame.Sunken)
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+ grid0.addWidget(separator_line, 4, 0, 1, 2)
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+
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+ self.aligned_label = QtWidgets.QLabel('<b>%s</b>' % _("Selection of the aligner object"))
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+ self.aligned_label.setToolTip(
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+ _("Object to which the other objects will be aligned to (moved).")
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+ )
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+ grid0.addWidget(self.aligned_label, 6, 0, 1, 2)
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+
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+ # Type of object to be aligned to = aligner
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+ self.type_aligner_obj_combo = QtWidgets.QComboBox()
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+ self.type_aligner_obj_combo.addItem("Gerber")
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+ self.type_aligner_obj_combo.addItem("Excellon")
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+ self.type_aligner_obj_combo.addItem("Geometry")
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+
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+ self.type_aligner_obj_combo.setItemIcon(0, QtGui.QIcon(self.app.resource_location + "/flatcam_icon16.png"))
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+ self.type_aligner_obj_combo.setItemIcon(1, QtGui.QIcon(self.app.resource_location + "/drill16.png"))
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+ self.type_aligner_obj_combo.setItemIcon(2, QtGui.QIcon(self.app.resource_location + "/geometry16.png"))
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+
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+ self.type_aligner_obj_combo_label = QtWidgets.QLabel('%s:' % _("Object Type"))
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+ self.type_aligner_obj_combo_label.setToolTip(
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+ _("Specify the type of object to be aligned to.\n"
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+ "It can be of type: Gerber, Excellon 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 Object combobox.")
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+ )
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+ grid0.addWidget(self.type_aligner_obj_combo_label, 7, 0)
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+ grid0.addWidget(self.type_aligner_obj_combo, 7, 1)
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+
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+ # Object to be aligned to = aligner
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+ self.aligner_object_combo = QtWidgets.QComboBox()
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+ self.aligner_object_combo.setModel(self.app.collection)
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+ self.aligner_object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
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+ self.aligner_object_combo.setCurrentIndex(1)
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+
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+ self.aligner_object_label = QtWidgets.QLabel('%s:' % _("Object"))
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+ self.aligner_object_label.setToolTip(
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+ _("Object to be aligned to. Aligner.")
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+ )
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+
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+ grid0.addWidget(self.aligner_object_label, 8, 0)
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+ grid0.addWidget(self.aligner_object_combo, 8, 1)
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+
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+ separator_line = QtWidgets.QFrame()
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+ separator_line.setFrameShape(QtWidgets.QFrame.HLine)
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+ separator_line.setFrameShadow(QtWidgets.QFrame.Sunken)
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+ grid0.addWidget(separator_line, 9, 0, 1, 2)
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+
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+ # Buttons
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+ self.align_object_button = QtWidgets.QPushButton(_("Align Object"))
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+ self.align_object_button.setToolTip(
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+ _("Align the specified object to the aligner object.\n"
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+ "If only one point is used then it assumes translation.\n"
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+ "If tho points are used it assume translation and rotation.")
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+ )
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+ self.align_object_button.setStyleSheet("""
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+ QPushButton
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+ {
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+ font-weight: bold;
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+ }
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+ """)
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+ self.layout.addWidget(self.align_object_button)
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+
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+ self.layout.addStretch()
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+
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+ # ## Reset Tool
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+ self.reset_button = QtWidgets.QPushButton(_("Reset Tool"))
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+ self.reset_button.setToolTip(
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+ _("Will reset the tool parameters.")
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+ )
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+ self.reset_button.setStyleSheet("""
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+ QPushButton
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+ {
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+ font-weight: bold;
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+ }
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+ """)
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+ self.layout.addWidget(self.reset_button)
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+
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+ # Signals
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+ self.align_object_button.clicked.connect(self.on_align)
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+ self.type_obj_combo.currentIndexChanged.connect(self.on_type_obj_index_changed)
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+ self.type_aligner_obj_combo.currentIndexChanged.connect(self.on_type_aligner_index_changed)
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+ self.reset_button.clicked.connect(self.set_tool_ui)
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+
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+ self.mr = None
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+
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+ # if the mouse events are connected to a local method set this True
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+ self.local_connected = False
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+
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+ # store the status of the grid
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+ self.grid_status_memory = None
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+
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+ self.aligned_obj = None
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+ self.aligner_obj = None
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+
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+ # here store the alignment points for the aligned object
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+ self.aligned_clicked_points = list()
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+
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+ # here store the alignment points for the aligner object
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+ self.aligner_clicked_points = list()
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+
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+ # counter for the clicks
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+ self.click_cnt = 0
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+
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+ def run(self, toggle=True):
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+ self.app.report_usage("ToolAlignObjects()")
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+
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+ if toggle:
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+ # if the splitter is hidden, display it, else hide it but only if the current widget is the same
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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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+ else:
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+ try:
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+ if self.app.ui.tool_scroll_area.widget().objectName() == self.toolName:
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+ # if tab is populated with the tool but it does not have the focus, focus on it
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+ if not self.app.ui.notebook.currentWidget() is self.app.ui.tool_tab:
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+ # focus on Tool Tab
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+ self.app.ui.notebook.setCurrentWidget(self.app.ui.tool_tab)
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+ else:
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+ self.app.ui.splitter.setSizes([0, 1])
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+ except AttributeError:
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+ pass
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+ else:
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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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+
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+ FlatCAMTool.run(self)
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+ self.set_tool_ui()
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+
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+ self.app.ui.notebook.setTabText(2, _("Align Tool"))
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+
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+ def install(self, icon=None, separator=None, **kwargs):
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+ FlatCAMTool.install(self, icon, separator, shortcut='ALT+A', **kwargs)
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+
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+ def set_tool_ui(self):
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+ self.reset_fields()
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+
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+ self.click_cnt = 0
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+
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+ if self.local_connected is True:
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+ self.disconnect_cal_events()
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+
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+ def on_type_obj_index_changed(self):
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+ obj_type = self.type_obj_combo.currentIndex()
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+ self.object_combo.setRootModelIndex(self.app.collection.index(obj_type, 0, QtCore.QModelIndex()))
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+ self.object_combo.setCurrentIndex(0)
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+
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+ def on_type_aligner_index_changed(self):
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+ obj_type = self.type_aligner_obj_combo.currentIndex()
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+ self.aligner_object_combo.setRootModelIndex(self.app.collection.index(obj_type, 0, QtCore.QModelIndex()))
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+ self.aligner_object_combo.setCurrentIndex(0)
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+
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+ def on_align(self):
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+
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+ obj_sel_index = self.object_combo.currentIndex()
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+ obj_model_index = self.app.collection.index(obj_sel_index, 0, self.object_combo.rootModelIndex())
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+ try:
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+ self.aligned_obj = obj_model_index.internalPointer().obj
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+ except AttributeError:
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+ self.app.inform.emit('[WARNING_NOTCL] %s' % _("There is no aligned FlatCAM object selected..."))
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+ return
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+
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+ aligner_obj_sel_index = self.object_combo.currentIndex()
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+ aligner_obj_model_index = self.app.collection.index(
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+ aligner_obj_sel_index, 0, self.object_combo.rootModelIndex())
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+
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+ try:
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+ self.aligner_obj = aligner_obj_model_index.internalPointer().obj
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+ except AttributeError:
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+ self.app.inform.emit('[WARNING_NOTCL] %s' % _("There is no aligner FlatCAM object selected..."))
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+ return
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+
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+ # disengage the grid snapping since it will be hard to find the drills or pads on grid
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+ if self.app.ui.grid_snap_btn.isChecked():
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+ self.grid_status_memory = True
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+ self.app.ui.grid_snap_btn.trigger()
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+ else:
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+ self.grid_status_memory = False
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+
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+ self.mr = self.canvas.graph_event_connect('mouse_release', self.on_mouse_click_release)
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+
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+ if self.app.is_legacy is False:
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+ self.canvas.graph_event_disconnect('mouse_release', self.app.on_mouse_click_release_over_plot)
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+ else:
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+ self.canvas.graph_event_disconnect(self.app.mr)
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+
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+ self.local_connected = True
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+
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+ self.app.inform.emit(_("Get First alignment point on the aligned object."))
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+
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+ def on_mouse_click_release(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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+ right_button = 2
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+ self.app.event_is_dragging = self.app.event_is_dragging
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+ else:
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+ event_pos = (event.xdata, event.ydata)
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+ right_button = 3
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+ self.app.event_is_dragging = self.app.ui.popMenu.mouse_is_panning
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+
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+ pos_canvas = self.canvas.translate_coords(event_pos)
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+
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+ if event.button == 1:
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+ click_pt = Point([pos_canvas[0], pos_canvas[1]])
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+
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+ if self.app.selection_type is not None:
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+ # delete previous selection shape
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+ self.app.delete_selection_shape()
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+ self.app.selection_type = None
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+ else:
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+ if self.target_obj.kind.lower() == 'excellon':
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+ for tool, tool_dict in self.target_obj.tools.items():
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+ for geo in tool_dict['solid_geometry']:
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+ if click_pt.within(geo):
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+ center_pt = geo.centroid
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+ self.click_points.append(
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+ [
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+ float('%.*f' % (self.decimals, center_pt.x)),
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+ float('%.*f' % (self.decimals, center_pt.y))
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+ ]
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+ )
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+ self.check_points()
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+ elif self.target_obj.kind.lower() == 'gerber':
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+ for apid, apid_val in self.target_obj.apertures.items():
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+ for geo_el in apid_val['geometry']:
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+ if 'solid' in geo_el:
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+ if click_pt.within(geo_el['solid']):
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+ if isinstance(geo_el['follow'], Point):
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+ center_pt = geo_el['solid'].centroid
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+ self.click_points.append(
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+ [
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+ float('%.*f' % (self.decimals, center_pt.x)),
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+ float('%.*f' % (self.decimals, center_pt.y))
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+ ]
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+ )
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+ self.check_points()
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+
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+ elif event.button == right_button and self.app.event_is_dragging is False:
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+ if not len(self.click_points):
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+ self.reset_calibration_points()
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+ self.disconnect_cal_events()
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+ self.app.inform.emit('[WARNING_NOTCL] %s' % _("Cancelled by user request."))
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+
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+ def check_points(self):
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+ if len(self.aligned_click_points) == 1:
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+ self.app.inform.emit(_("Get Second alignment point on aligned object. "
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+ "Or right click to get First alignment point on the aligner object."))
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+
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+ if len(self.aligned_click_points) == 2:
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+ self.app.inform.emit(_("Get First alignment point on the aligner object."))
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+
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+ if len(self.aligner_click_points) == 1:
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+ self.app.inform.emit(_("Get Second alignment point on the aligner object. Or right click to finish."))
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+ self.align_translate()
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+ self.align_rotate()
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+ self.disconnect_cal_events()
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+
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+ def align_translate(self):
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+ pass
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+
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+ def align_rotate(self):
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+ pass
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+
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+ def execute(self):
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+ aligned_name = self.object_combo.currentText()
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+
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+ # Get source object.
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+ try:
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+ aligned_obj = self.app.collection.get_by_name(str(aligned_name))
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+ except Exception as e:
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+ log.debug("AlignObjects.on_align() --> %s" % str(e))
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+ self.app.inform.emit('[ERROR_NOTCL] %s: %s' % (_("Could not retrieve object"), aligned_name))
|
|
|
+ return "Could not retrieve object: %s" % aligned_name
|
|
|
+
|
|
|
+ if aligned_obj is None:
|
|
|
+ self.app.inform.emit('[ERROR_NOTCL] %s: %s' % (_("Object not found"), aligned_obj))
|
|
|
+ return "Object not found: %s" % aligned_obj
|
|
|
+
|
|
|
+ aligner_name = self.box_combo.currentText()
|
|
|
+
|
|
|
+ try:
|
|
|
+ aligner_obj = self.app.collection.get_by_name(aligner_name)
|
|
|
+ except Exception as e:
|
|
|
+ log.debug("AlignObjects.on_align() --> %s" % str(e))
|
|
|
+ self.app.inform.emit('[ERROR_NOTCL] %s: %s' % (_("Could not retrieve object"), aligner_name))
|
|
|
+ return "Could not retrieve object: %s" % aligner_name
|
|
|
+
|
|
|
+ if aligner_obj is None:
|
|
|
+ self.app.inform.emit('[ERROR_NOTCL] %s: %s' % (_("Could not retrieve object"), aligner_name))
|
|
|
+
|
|
|
+ def align_job():
|
|
|
+ pass
|
|
|
+
|
|
|
+ proc = self.app.proc_container.new(_("Working..."))
|
|
|
+
|
|
|
+ def job_thread(app_obj):
|
|
|
+ try:
|
|
|
+ align_job()
|
|
|
+ app_obj.inform.emit('[success] %s' % _("Panel created successfully."))
|
|
|
+ except Exception as ee:
|
|
|
+ proc.done()
|
|
|
+ log.debug(str(ee))
|
|
|
+ return
|
|
|
+ proc.done()
|
|
|
+
|
|
|
+ self.app.worker_task.emit({'fcn': job_thread, 'params': [self.app]})
|
|
|
+
|
|
|
+ def disconnect_cal_events(self):
|
|
|
+ # restore the Grid snapping if it was active before
|
|
|
+ if self.grid_status_memory is True:
|
|
|
+ self.app.ui.grid_snap_btn.trigger()
|
|
|
+
|
|
|
+ self.app.mr = self.canvas.graph_event_connect('mouse_release', self.app.on_mouse_click_release_over_plot)
|
|
|
+
|
|
|
+ if self.app.is_legacy is False:
|
|
|
+ self.canvas.graph_event_disconnect('mouse_release', self.on_mouse_click_release)
|
|
|
+ else:
|
|
|
+ self.canvas.graph_event_disconnect(self.mr)
|
|
|
+
|
|
|
+ self.local_connected = False
|
|
|
+ self.click_cnt = 0
|
|
|
+
|
|
|
+ def reset_fields(self):
|
|
|
+ self.object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
|
|
|
+ self.aligner_object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
|
Marius Stanciu
