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+from PyQt4 import QtGui, QtCore
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+from PyQt4 import Qt
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+from GUIElements import FCEntry, FCButton
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+from FlatCAMTool import FlatCAMTool
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+from FlatCAMObj import FlatCAMGerber, FlatCAMExcellon, FlatCAMGeometry
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+
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+
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+class ToolTransform(FlatCAMTool):
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+
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+ toolName = "Object Transformation"
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+ rotateName = "Rotate Transformation"
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+ skewName = "Skew/Shear Transformation"
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+ flipName = "Flip Transformation"
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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.transform_lay = QtGui.QVBoxLayout()
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+ self.layout.addLayout(self.transform_lay)
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+ ## Title
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+ title_label = QtGui.QLabel("<font size=4><b>%s</b></font><br>" % self.toolName)
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+ self.transform_lay.addWidget(title_label)
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+
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+ self.empty_label = QtGui.QLabel("")
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+ self.empty_label.setFixedWidth(80)
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+ self.empty_label1 = QtGui.QLabel("")
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+ self.empty_label1.setFixedWidth(80)
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+ self.empty_label2 = QtGui.QLabel("")
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+ self.empty_label2.setFixedWidth(80)
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+ self.transform_lay.addWidget(self.empty_label)
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+
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+ ## Rotate Title
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+ rotate_title_label = QtGui.QLabel("<font size=3><b>%s</b></font>" % self.rotateName)
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+ self.transform_lay.addWidget(rotate_title_label)
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+
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+ ## Form Layout
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+ form_layout = QtGui.QFormLayout()
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+ self.transform_lay.addLayout(form_layout)
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+
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+ self.rotate_entry = FCEntry()
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+ self.rotate_entry.setFixedWidth(70)
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+ self.rotate_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
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+ self.rotate_label = QtGui.QLabel("Angle:")
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+ self.rotate_label.setToolTip(
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+ "Angle for Rotation action, in degrees.\n"
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+ "Float number between -360 and 359.\n"
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+ "Positive numbers for CW motion.\n"
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+ "Negative numbers for CCW motion."
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+ )
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+ self.rotate_label.setFixedWidth(80)
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+
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+ self.rotate_button = FCButton()
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+ self.rotate_button.set_value("Rotate")
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+ self.rotate_button.setToolTip(
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+ "Rotate the selected object(s).\n"
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+ "The point of reference is the middle of\n"
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+ "the bounding box for all selected objects.\n"
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+ )
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+ self.rotate_button.setFixedWidth(70)
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+
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+ form_layout.addRow(self.rotate_label, self.rotate_entry)
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+ form_layout.addRow(self.empty_label, self.rotate_button)
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+
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+ self.transform_lay.addWidget(self.empty_label1)
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+
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+ ## Skew Title
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+ skew_title_label = QtGui.QLabel("<font size=3><b>%s</b></font>" % self.skewName)
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+ self.transform_lay.addWidget(skew_title_label)
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+
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+ ## Form Layout
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+ form1_layout = QtGui.QFormLayout()
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+ self.transform_lay.addLayout(form1_layout)
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+
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+ self.skewx_entry = FCEntry()
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+ self.skewx_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
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+ self.skewx_entry.setFixedWidth(70)
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+ self.skewx_label = QtGui.QLabel("Angle:")
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+ self.skewx_label.setToolTip(
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+ "Angle for Skew action, in degrees.\n"
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+ "Float number between -360 and 359."
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+ )
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+ self.skewx_label.setFixedWidth(80)
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+
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+ self.skewx_button = FCButton()
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+ self.skewx_button.set_value("Skew_X")
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+ self.skewx_button.setToolTip(
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+ "Skew/shear the selected object(s).\n"
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+ "The point of reference is the middle of\n"
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+ "the bounding box for all selected objects.\n")
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+ self.skewx_button.setFixedWidth(70)
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+
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+ self.skewy_entry = FCEntry()
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+ self.skewy_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
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+ self.skewy_entry.setFixedWidth(70)
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+ self.skewy_label = QtGui.QLabel("Angle:")
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+ self.skewy_label.setToolTip(
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+ "Angle for Skew action, in degrees.\n"
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+ "Float number between -360 and 359."
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+ )
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+ self.skewy_label.setFixedWidth(80)
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+
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+ self.skewy_button = FCButton()
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+ self.skewy_button.set_value("Skew_Y")
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+ self.skewy_button.setToolTip(
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+ "Skew/shear the selected object(s).\n"
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+ "The point of reference is the middle of\n"
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+ "the bounding box for all selected objects.\n")
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+ self.skewy_button.setFixedWidth(70)
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+
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+ form1_layout.addRow(self.skewx_label, self.skewx_entry)
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+ form1_layout.addRow(self.empty_label, self.skewx_button)
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+ form1_layout.addRow(self.skewy_label, self.skewy_entry)
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+ form1_layout.addRow(self.empty_label, self.skewy_button)
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+
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+ self.transform_lay.addWidget(self.empty_label2)
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+
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+ ## Flip Title
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+ flip_title_label = QtGui.QLabel("<font size=3><b>%s</b></font>" % self.flipName)
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+ self.transform_lay.addWidget(flip_title_label)
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+
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+ ## Form Layout
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+ form2_layout = QtGui.QFormLayout()
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+ self.transform_lay.addLayout(form2_layout)
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+
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+ self.flipx_button = FCButton()
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+ self.flipx_button.set_value("Flip_X")
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+ self.flipx_button.setToolTip(
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+ "Flip the selected object(s) over the X axis.\n"
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+ "Does not create a new object.\n "
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+ )
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+ self.flipx_button.setFixedWidth(70)
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+
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+ self.flipy_button = FCButton()
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+ self.flipy_button.set_value("Flip_Y")
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+ self.flipy_button.setToolTip(
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+ "Flip the selected object(s) over the X axis.\n"
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+ "Does not create a new object.\n "
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+ )
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+ self.flipy_button.setFixedWidth(70)
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+
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+ form2_layout.setSpacing(16)
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+ form2_layout.addRow(self.flipx_button, self.flipy_button)
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+
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+ self.transform_lay.addStretch()
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+
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+ ## Signals
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+ self.rotate_button.clicked.connect(self.on_rotate)
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+ self.skewx_button.clicked.connect(self.on_skewx)
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+ self.skewy_button.clicked.connect(self.on_skewy)
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+ self.flipx_button.clicked.connect(self.on_flipx)
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+ self.flipy_button.clicked.connect(self.on_flipy)
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+
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+ self.rotate_entry.returnPressed.connect(self.on_rotate)
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+ self.skewx_entry.returnPressed.connect(self.on_skewx)
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+ self.skewy_entry.returnPressed.connect(self.on_skewy)
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+
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+ ## Initialize form
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+ self.rotate_entry.set_value('0')
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+ self.skewx_entry.set_value('0')
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+ self.skewy_entry.set_value('0')
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+
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+ def on_rotate(self):
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+ value = float(self.rotate_entry.get_value())
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+ self.on_rotate_action(value)
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+ return
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+
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+ def on_flipx(self):
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+ self.on_flip("Y")
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+ return
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+
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+ def on_flipy(self):
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+ self.on_flip("X")
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+ return
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+
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+ def on_skewx(self):
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+ value = float(self.skewx_entry.get_value())
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+ self.on_skew("X", value)
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+ return
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+
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+ def on_skewy(self):
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+ value = float(self.skewy_entry.get_value())
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+ self.on_skew("Y", value)
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+ return
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+
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+ def on_rotate_action(self, num):
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+ obj_list = self.app.collection.get_selected()
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+ xminlist = []
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+ yminlist = []
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+ xmaxlist = []
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+ ymaxlist = []
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+
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+ if not obj_list:
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+ self.app.inform.emit("WARNING: No object selected.")
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+ msg = "Please Select an object to rotate!"
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+ warningbox = QtGui.QMessageBox()
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+ warningbox.setText(msg)
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+ warningbox.setWindowTitle("Warning ...")
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+ warningbox.setWindowIcon(QtGui.QIcon('share/warning.png'))
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+ warningbox.setStandardButtons(QtGui.QMessageBox.Ok)
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+ warningbox.setDefaultButton(QtGui.QMessageBox.Ok)
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+ warningbox.exec_()
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+ else:
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+ try:
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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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+ 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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+
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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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+
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+ for sel_obj in obj_list:
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+ px = 0.5 * (xminimal + xmaximal)
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+ py = 0.5 * (yminimal + ymaximal)
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+
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+ sel_obj.rotate(-num, point=(px, py))
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+ sel_obj.plot()
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+ self.app.inform.emit('Object was rotated ...')
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+ except Exception as e:
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+ self.app.inform.emit("[ERROR] Due of %s, rotation movement was not executed." % str(e))
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+ return
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+
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+ def on_flip(self, axis):
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+ obj_list = self.app.collection.get_selected()
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+ xminlist = []
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+ yminlist = []
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+ xmaxlist = []
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+ ymaxlist = []
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+
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+ if not obj_list:
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+ self.app.inform.emit("WARNING: No object selected.")
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+ msg = "Please Select an object to flip!"
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+ warningbox = QtGui.QMessageBox()
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+ warningbox.setText(msg)
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+ warningbox.setWindowTitle("Warning ...")
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+ warningbox.setWindowIcon(QtGui.QIcon('share/warning.png'))
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+ warningbox.setStandardButtons(QtGui.QMessageBox.Ok)
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+ warningbox.setDefaultButton(QtGui.QMessageBox.Ok)
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+ warningbox.exec_()
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+ return
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+ else:
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+ try:
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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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+ 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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+
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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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+
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+ px = 0.5 * (xminimal + xmaximal)
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+ py = 0.5 * (yminimal + ymaximal)
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+
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+ # execute mirroring
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+ for obj in obj_list:
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+ if axis is 'X':
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+ obj.mirror('X', [px, py])
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+ obj.plot()
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+ self.app.inform.emit('Flipped on the Y axis ...')
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+ elif axis is 'Y':
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+ obj.mirror('Y', [px, py])
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+ obj.plot()
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+ self.app.inform.emit('Flipped on the X axis ...')
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+
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+ except Exception as e:
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+ self.app.inform.emit("[ERROR] Due of %s, Flip action was not executed.")
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+ return
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+
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+ def on_skew(self, axis, num):
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+ obj_list = self.app.collection.get_selected()
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+ xminlist = []
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+ yminlist = []
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+
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+ if not obj_list:
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+ self.app.inform.emit("WARNING: No object selected.")
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+ msg = "Please Select an object to skew/shear!"
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+ warningbox = QtGui.QMessageBox()
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+ warningbox.setText(msg)
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+ warningbox.setWindowTitle("Warning ...")
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+ warningbox.setWindowIcon(QtGui.QIcon('share/warning.png'))
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+ warningbox.setStandardButtons(QtGui.QMessageBox.Ok)
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+ warningbox.setDefaultButton(QtGui.QMessageBox.Ok)
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+ warningbox.exec_()
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+ else:
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+ try:
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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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+ xmin, ymin, xmax, ymax = obj.bounds()
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+ xminlist.append(xmin)
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+ yminlist.append(ymin)
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+
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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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+
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+ for obj in obj_list:
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+ if axis is 'X':
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+ obj.skew(num, 0, point=(xminimal, yminimal))
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+ elif axis is 'Y':
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+ obj.skew(0, num, point=(xminimal, yminimal))
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+ obj.plot()
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+ self.app.inform.emit('Object was skewed on %s axis ...' % str(axis))
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+ except Exception as e:
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+ self.app.inform.emit("[ERROR] Due of %s, Skew action was not executed." % str(e))
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+ return
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+
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+# end of file
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Marius Stanciu