diff --git a/README.md b/README.md index 161c536f..30ff621f 100644 --- a/README.md +++ b/README.md @@ -5,7 +5,6 @@ FlatCAM: 2D Computer-Aided PCB Manufacturing FlatCAM is a program for preparing CNC jobs for making PCBs on a CNC router. Among other things, it can take a Gerber file generated by your favorite PCB - CAD program, and create G-Code for Isolation routing. ================================================= @@ -14,6 +13,7 @@ CAD program, and create G-Code for Isolation routing. - remade the Tool Calculators to use the QSpinBox in order to simplify the user interaction and remove possible errors - remade: Tool Cutout, Tool 2Sided, Tool Image, Panelize Tool, NCC Tool, Paint Tool to use the QSpinBox GUI elements +- optimized the Transformation Tool both in GUI and in functionality and replaced the entries with QSpinBox 4.10.2019 diff --git a/flatcamTools/ToolTransform.py b/flatcamTools/ToolTransform.py index dfb43f86..a8046730 100644 --- a/flatcamTools/ToolTransform.py +++ b/flatcamTools/ToolTransform.py @@ -29,6 +29,7 @@ class ToolTransform(FlatCAMTool): def __init__(self, app): FlatCAMTool.__init__(self, app) + self.decimals = 4 self.transform_lay = QtWidgets.QVBoxLayout() self.layout.addLayout(self.transform_lay) @@ -42,28 +43,20 @@ class ToolTransform(FlatCAMTool): } """) self.transform_lay.addWidget(title_label) + self.transform_lay.addWidget(QtWidgets.QLabel('')) - self.empty_label = QtWidgets.QLabel("") - self.empty_label.setMinimumWidth(70) + # ## Layout + grid0 = QtWidgets.QGridLayout() + self.transform_lay.addLayout(grid0) + grid0.setColumnStretch(0, 0) + grid0.setColumnStretch(1, 1) + grid0.setColumnStretch(2, 0) - self.empty_label1 = QtWidgets.QLabel("") - self.empty_label1.setMinimumWidth(70) - self.empty_label2 = QtWidgets.QLabel("") - self.empty_label2.setMinimumWidth(70) - self.empty_label3 = QtWidgets.QLabel("") - self.empty_label3.setMinimumWidth(70) - self.empty_label4 = QtWidgets.QLabel("") - self.empty_label4.setMinimumWidth(70) - self.transform_lay.addWidget(self.empty_label) + grid0.addWidget(QtWidgets.QLabel('')) # ## Rotate Title rotate_title_label = QtWidgets.QLabel("%s" % self.rotateName) - self.transform_lay.addWidget(rotate_title_label) - - # ## Layout - form_layout = QtWidgets.QFormLayout() - self.transform_lay.addLayout(form_layout) - form_child = QtWidgets.QHBoxLayout() + grid0.addWidget(rotate_title_label, 0, 0, 1, 3) self.rotate_label = QtWidgets.QLabel('%s:' % _("Angle")) self.rotate_label.setToolTip( @@ -72,11 +65,14 @@ class ToolTransform(FlatCAMTool): "Positive numbers for CW motion.\n" "Negative numbers for CCW motion.") ) - self.rotate_label.setMinimumWidth(70) - self.rotate_entry = FCEntry() - # self.rotate_entry.setFixedWidth(70) - self.rotate_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter) + self.rotate_entry = FCDoubleSpinner() + self.rotate_entry.set_precision(self.decimals) + self.rotate_entry.setSingleStep(45) + self.rotate_entry.setWrapping(True) + self.rotate_entry.set_range(-360, 360) + + # self.rotate_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter) self.rotate_button = FCButton() self.rotate_button.set_value(_("Rotate")) @@ -87,32 +83,25 @@ class ToolTransform(FlatCAMTool): ) self.rotate_button.setMinimumWidth(90) - form_child.addWidget(self.rotate_entry) - form_child.addWidget(self.rotate_button) + grid0.addWidget(self.rotate_label, 1, 0) + grid0.addWidget(self.rotate_entry, 1, 1) + grid0.addWidget(self.rotate_button, 1, 2) - form_layout.addRow(self.rotate_label, form_child) - - self.transform_lay.addWidget(self.empty_label1) + grid0.addWidget(QtWidgets.QLabel(''), 2, 0) # ## Skew Title skew_title_label = QtWidgets.QLabel("%s" % self.skewName) - self.transform_lay.addWidget(skew_title_label) + grid0.addWidget(skew_title_label, 3, 0, 1, 3) - # ## Form Layout - form1_layout = QtWidgets.QFormLayout() - self.transform_lay.addLayout(form1_layout) - form1_child_1 = QtWidgets.QHBoxLayout() - form1_child_2 = QtWidgets.QHBoxLayout() - - self.skewx_label = QtWidgets.QLabel('%s:' % _("Skew_X angle")) + self.skewx_label = QtWidgets.QLabel('%s:' % _("X angle")) self.skewx_label.setToolTip( _("Angle for Skew action, in degrees.\n" - "Float number between -360 and 359.") + "Float number between -360 and 360.") ) - self.skewx_label.setMinimumWidth(70) - self.skewx_entry = FCEntry() - self.skewx_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter) - # self.skewx_entry.setFixedWidth(70) + self.skewx_entry = FCDoubleSpinner() + # self.skewx_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter) + self.skewx_entry.set_precision(self.decimals) + self.skewx_entry.set_range(-360, 360) self.skewx_button = FCButton() self.skewx_button.set_value(_("Skew X")) @@ -122,15 +111,19 @@ class ToolTransform(FlatCAMTool): "the bounding box for all selected objects.")) self.skewx_button.setMinimumWidth(90) - self.skewy_label = QtWidgets.QLabel('%s:' % _("Skew_Y angle")) + grid0.addWidget(self.skewx_label, 4, 0) + grid0.addWidget(self.skewx_entry, 4, 1) + grid0.addWidget(self.skewx_button, 4, 2) + + self.skewy_label = QtWidgets.QLabel('%s:' % _("Y angle")) self.skewy_label.setToolTip( _("Angle for Skew action, in degrees.\n" - "Float number between -360 and 359.") + "Float number between -360 and 360.") ) - self.skewy_label.setMinimumWidth(70) - self.skewy_entry = FCEntry() - self.skewy_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter) - # self.skewy_entry.setFixedWidth(70) + self.skewy_entry = FCDoubleSpinner() + # self.skewy_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter) + self.skewy_entry.set_precision(self.decimals) + self.skewy_entry.set_range(-360, 360) self.skewy_button = FCButton() self.skewy_button.set_value(_("Skew Y")) @@ -140,35 +133,24 @@ class ToolTransform(FlatCAMTool): "the bounding box for all selected objects.")) self.skewy_button.setMinimumWidth(90) - form1_child_1.addWidget(self.skewx_entry) - form1_child_1.addWidget(self.skewx_button) + grid0.addWidget(self.skewy_label, 5, 0) + grid0.addWidget(self.skewy_entry, 5, 1) + grid0.addWidget(self.skewy_button, 5, 2) - form1_child_2.addWidget(self.skewy_entry) - form1_child_2.addWidget(self.skewy_button) - - form1_layout.addRow(self.skewx_label, form1_child_1) - form1_layout.addRow(self.skewy_label, form1_child_2) - - self.transform_lay.addWidget(self.empty_label2) + grid0.addWidget(QtWidgets.QLabel(''), 6, 0) # ## Scale Title scale_title_label = QtWidgets.QLabel("%s" % self.scaleName) - self.transform_lay.addWidget(scale_title_label) + grid0.addWidget(scale_title_label, 7, 0, 1, 3) - # ## Form Layout - form2_layout = QtWidgets.QFormLayout() - self.transform_lay.addLayout(form2_layout) - form2_child_1 = QtWidgets.QHBoxLayout() - form2_child_2 = QtWidgets.QHBoxLayout() - - self.scalex_label = QtWidgets.QLabel('%s:' % _("Scale_X factor")) + self.scalex_label = QtWidgets.QLabel('%s:' % _("X factor")) self.scalex_label.setToolTip( _("Factor for scaling on X axis.") ) - self.scalex_label.setMinimumWidth(70) - self.scalex_entry = FCEntry() - self.scalex_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter) - # self.scalex_entry.setFixedWidth(70) + self.scalex_entry = FCDoubleSpinner() + # self.scalex_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter) + self.scalex_entry.set_precision(self.decimals) + self.scalex_entry.setMinimum(-1e6) self.scalex_button = FCButton() self.scalex_button.set_value(_("Scale X")) @@ -178,14 +160,18 @@ class ToolTransform(FlatCAMTool): "the Scale reference checkbox state.")) self.scalex_button.setMinimumWidth(90) - self.scaley_label = QtWidgets.QLabel('%s:' % _("Scale_Y factor")) + grid0.addWidget(self.scalex_label, 8, 0) + grid0.addWidget(self.scalex_entry, 8, 1) + grid0.addWidget(self.scalex_button, 8, 2) + + self.scaley_label = QtWidgets.QLabel('%s:' % _("Y factor")) self.scaley_label.setToolTip( _("Factor for scaling on Y axis.") ) - self.scaley_label.setMinimumWidth(70) - self.scaley_entry = FCEntry() - self.scaley_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter) - # self.scaley_entry.setFixedWidth(70) + self.scaley_entry = FCDoubleSpinner() + # self.scaley_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter) + self.scaley_entry.set_precision(self.decimals) + self.scaley_entry.setMinimum(-1e6) self.scaley_button = FCButton() self.scaley_button.set_value(_("Scale Y")) @@ -195,6 +181,10 @@ class ToolTransform(FlatCAMTool): "the Scale reference checkbox state.")) self.scaley_button.setMinimumWidth(90) + grid0.addWidget(self.scaley_label, 9, 0) + grid0.addWidget(self.scaley_entry, 9, 1) + grid0.addWidget(self.scaley_button, 9, 2) + self.scale_link_cb = FCCheckBox() self.scale_link_cb.set_value(True) self.scale_link_cb.setText(_("Link")) @@ -202,7 +192,6 @@ class ToolTransform(FlatCAMTool): _("Scale the selected object(s)\n" "using the Scale_X factor for both axis.") ) - self.scale_link_cb.setMinimumWidth(70) self.scale_zero_ref_cb = FCCheckBox() self.scale_zero_ref_cb.set_value(True) @@ -213,37 +202,24 @@ class ToolTransform(FlatCAMTool): "and the center of the biggest bounding box\n" "of the selected objects when unchecked.")) - form2_child_1.addWidget(self.scalex_entry) - form2_child_1.addWidget(self.scalex_button) - - form2_child_2.addWidget(self.scaley_entry) - form2_child_2.addWidget(self.scaley_button) - - form2_layout.addRow(self.scalex_label, form2_child_1) - form2_layout.addRow(self.scaley_label, form2_child_2) - form2_layout.addRow(self.scale_link_cb, self.scale_zero_ref_cb) self.ois_scale = OptionalInputSection(self.scale_link_cb, [self.scaley_entry, self.scaley_button], logic=False) - self.transform_lay.addWidget(self.empty_label3) + grid0.addWidget(self.scale_link_cb, 10, 0) + grid0.addWidget(self.scale_zero_ref_cb, 10, 1) + grid0.addWidget(QtWidgets.QLabel(''), 11, 0) # ## Offset Title offset_title_label = QtWidgets.QLabel("%s" % self.offsetName) - self.transform_lay.addWidget(offset_title_label) + grid0.addWidget(offset_title_label, 12, 0, 1, 3) - # ## Form Layout - form3_layout = QtWidgets.QFormLayout() - self.transform_lay.addLayout(form3_layout) - form3_child_1 = QtWidgets.QHBoxLayout() - form3_child_2 = QtWidgets.QHBoxLayout() - - self.offx_label = QtWidgets.QLabel('%s:' % _("Offset_X val")) + self.offx_label = QtWidgets.QLabel('%s:' % _("X val")) self.offx_label.setToolTip( _("Distance to offset on X axis. In current units.") ) - self.offx_label.setMinimumWidth(70) - self.offx_entry = FCEntry() - self.offx_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter) - # self.offx_entry.setFixedWidth(70) + self.offx_entry = FCDoubleSpinner() + # self.offx_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter) + self.offx_entry.set_precision(self.decimals) + self.offx_entry.setMinimum(-1e6) self.offx_button = FCButton() self.offx_button.set_value(_("Offset X")) @@ -253,14 +229,18 @@ class ToolTransform(FlatCAMTool): "the bounding box for all selected objects.\n")) self.offx_button.setMinimumWidth(90) - self.offy_label = QtWidgets.QLabel('%s:' % _("Offset_Y val")) + grid0.addWidget(self.offx_label, 13, 0) + grid0.addWidget(self.offx_entry, 13, 1) + grid0.addWidget(self.offx_button, 13, 2) + + self.offy_label = QtWidgets.QLabel('%s:' % _("Y val")) self.offy_label.setToolTip( _("Distance to offset on Y axis. In current units.") ) - self.offy_label.setMinimumWidth(70) - self.offy_entry = FCEntry() - self.offy_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter) - # self.offy_entry.setFixedWidth(70) + self.offy_entry = FCDoubleSpinner() + # self.offy_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter) + self.offy_entry.set_precision(self.decimals) + self.offy_entry.setMinimum(-1e6) self.offy_button = FCButton() self.offy_button.set_value(_("Offset Y")) @@ -270,43 +250,33 @@ class ToolTransform(FlatCAMTool): "the bounding box for all selected objects.\n")) self.offy_button.setMinimumWidth(90) - form3_child_1.addWidget(self.offx_entry) - form3_child_1.addWidget(self.offx_button) + grid0.addWidget(self.offy_label, 14, 0) + grid0.addWidget(self.offy_entry, 14, 1) + grid0.addWidget(self.offy_button, 14, 2) - form3_child_2.addWidget(self.offy_entry) - form3_child_2.addWidget(self.offy_button) - - form3_layout.addRow(self.offx_label, form3_child_1) - form3_layout.addRow(self.offy_label, form3_child_2) - - self.transform_lay.addWidget(self.empty_label4) + grid0.addWidget(QtWidgets.QLabel('')) # ## Flip Title flip_title_label = QtWidgets.QLabel("%s" % self.flipName) self.transform_lay.addWidget(flip_title_label) - # ## Form Layout - form4_layout = QtWidgets.QFormLayout() - form4_child_hlay = QtWidgets.QHBoxLayout() - self.transform_lay.addLayout(form4_child_hlay) - self.transform_lay.addLayout(form4_layout) - form4_child_1 = QtWidgets.QHBoxLayout() - self.flipx_button = FCButton() self.flipx_button.set_value(_("Flip on X")) self.flipx_button.setToolTip( - _("Flip the selected object(s) over the X axis.\n" - "Does not create a new object.\n ") + _("Flip the selected object(s) over the X axis.") ) - self.flipx_button.setMinimumWidth(100) self.flipy_button = FCButton() self.flipy_button.set_value(_("Flip on Y")) self.flipy_button.setToolTip( - _("Flip the selected object(s) over the X axis.\n" - "Does not create a new object.\n ") + _("Flip the selected object(s) over the X axis.") ) - self.flipy_button.setMinimumWidth(90) + + hlay0= QtWidgets.QHBoxLayout() + self.transform_lay.addLayout(hlay0) + + hlay0.addWidget(self.flipx_button) + hlay0.addWidget(self.flipy_button) self.flip_ref_cb = FCCheckBox() self.flip_ref_cb.set_value(True) @@ -321,17 +291,17 @@ class ToolTransform(FlatCAMTool): "Then click Add button to insert coordinates.\n" "Or enter the coords in format (x, y) in the\n" "Point Entry field and click Flip on X(Y)")) - self.flip_ref_cb.setMinimumWidth(70) - self.flip_ref_label = QtWidgets.QLabel('%s:' % _(" Mirror Ref. Point")) + self.transform_lay.addWidget(self.flip_ref_cb) + + self.flip_ref_label = QtWidgets.QLabel('%s:' % _("Ref. Point")) self.flip_ref_label.setToolTip( _("Coordinates in format (x, y) used as reference for mirroring.\n" "The 'x' in (x, y) will be used when using Flip on X and\n" - "the 'y' in (x, y) will be used when using Flip on Y and") + "the 'y' in (x, y) will be used when using Flip on Y.") ) - self.flip_ref_label.setMinimumWidth(70) self.flip_ref_entry = EvalEntry2("(0, 0)") - self.flip_ref_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter) + # self.flip_ref_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter) # self.flip_ref_entry.setFixedWidth(70) self.flip_ref_button = FCButton() @@ -340,19 +310,16 @@ class ToolTransform(FlatCAMTool): _("The point coordinates can be captured by\n" "left click on canvas together with pressing\n" "SHIFT key. Then click Add button to insert.")) - self.flip_ref_button.setMinimumWidth(90) - form4_child_hlay.addStretch() - form4_child_hlay.addWidget(self.flipx_button) - form4_child_hlay.addWidget(self.flipy_button) - - form4_child_1.addWidget(self.flip_ref_entry) - form4_child_1.addWidget(self.flip_ref_button) - - form4_layout.addRow(self.flip_ref_cb) - form4_layout.addRow(self.flip_ref_label, form4_child_1) self.ois_flip = OptionalInputSection(self.flip_ref_cb, [self.flip_ref_entry, self.flip_ref_button], logic=True) + hlay1= QtWidgets.QHBoxLayout() + self.transform_lay.addLayout(hlay1) + + hlay1.addWidget(self.flip_ref_label) + hlay1.addWidget(self.flip_ref_entry) + + self.transform_lay.addWidget(self.flip_ref_button) self.transform_lay.addStretch() # ## Signals @@ -367,13 +334,13 @@ class ToolTransform(FlatCAMTool): self.flipy_button.clicked.connect(self.on_flipy) self.flip_ref_button.clicked.connect(self.on_flip_add_coords) - self.rotate_entry.returnPressed.connect(self.on_rotate) - self.skewx_entry.returnPressed.connect(self.on_skewx) - self.skewy_entry.returnPressed.connect(self.on_skewy) - self.scalex_entry.returnPressed.connect(self.on_scalex) - self.scaley_entry.returnPressed.connect(self.on_scaley) - self.offx_entry.returnPressed.connect(self.on_offx) - self.offy_entry.returnPressed.connect(self.on_offy) + self.rotate_entry.editingFinished.connect(self.on_rotate) + self.skewx_entry.editingFinished.connect(self.on_skewx) + self.skewy_entry.editingFinished.connect(self.on_skewy) + self.scalex_entry.editingFinished.connect(self.on_scalex) + self.scaley_entry.editingFinished.connect(self.on_scaley) + self.offx_entry.editingFinished.connect(self.on_offx) + self.offy_entry.editingFinished.connect(self.on_offy) def run(self, toggle=True): self.app.report_usage("ToolTransform()") @@ -463,33 +430,23 @@ class ToolTransform(FlatCAMTool): self.flip_ref_entry.set_value((0, 0)) def on_rotate(self): - try: - value = float(self.rotate_entry.get_value()) - except ValueError: - # try to convert comma to decimal point. if it's still not working error message and return - try: - value = float(self.rotate_entry.get_value().replace(',', '.')) - except ValueError: - self.app.inform.emit('[ERROR_NOTCL] %s' % - _("Wrong value format entered, use a number.")) - return - self.app.worker_task.emit({'fcn': self.on_rotate_action, - 'params': [value]}) - # self.on_rotate_action(value) + value = float(self.rotate_entry.get_value()) + if value == 0: + self.app.inform.emit('[WARNING_NOTCL] %s' % + _("Rotate transformation can not be done for a value of 0.")) + self.app.worker_task.emit({'fcn': self.on_rotate_action, 'params': [value]}) return def on_flipx(self): - # self.on_flip("Y") axis = 'Y' - self.app.worker_task.emit({'fcn': self.on_flip, - 'params': [axis]}) + + self.app.worker_task.emit({'fcn': self.on_flip, 'params': [axis]}) return def on_flipy(self): - # self.on_flip("X") axis = 'X' - self.app.worker_task.emit({'fcn': self.on_flip, - 'params': [axis]}) + + self.app.worker_task.emit({'fcn': self.on_flip, 'params': [axis]}) return def on_flip_add_coords(self): @@ -497,56 +454,27 @@ class ToolTransform(FlatCAMTool): self.flip_ref_entry.set_value(val) def on_skewx(self): - try: - value = float(self.skewx_entry.get_value()) - except ValueError: - # try to convert comma to decimal point. if it's still not working error message and return - try: - value = float(self.skewx_entry.get_value().replace(',', '.')) - except ValueError: - self.app.inform.emit('[ERROR_NOTCL] %s' % - _("Wrong value format entered, use a number.")) - return - - # self.on_skew("X", value) + value = float(self.skewx_entry.get_value()) axis = 'X' - self.app.worker_task.emit({'fcn': self.on_skew, - 'params': [axis, value]}) + + self.app.worker_task.emit({'fcn': self.on_skew, 'params': [axis, value]}) return def on_skewy(self): - try: - value = float(self.skewy_entry.get_value()) - except ValueError: - # try to convert comma to decimal point. if it's still not working error message and return - try: - value = float(self.skewy_entry.get_value().replace(',', '.')) - except ValueError: - self.app.inform.emit('[ERROR_NOTCL] %s' % - _("Wrong value format entered, use a number.")) - return - - # self.on_skew("Y", value) + value = float(self.skewy_entry.get_value()) axis = 'Y' - self.app.worker_task.emit({'fcn': self.on_skew, - 'params': [axis, value]}) + + self.app.worker_task.emit({'fcn': self.on_skew, 'params': [axis, value]}) return def on_scalex(self): - try: - xvalue = float(self.scalex_entry.get_value()) - except ValueError: - # try to convert comma to decimal point. if it's still not working error message and return - try: - xvalue = float(self.scalex_entry.get_value().replace(',', '.')) - except ValueError: - self.app.inform.emit('[ERROR_NOTCL] %s' % - _("Wrong value format entered, use a number.")) - return + xvalue = float(self.scalex_entry.get_value()) + + if xvalue == 0 or xvalue == 1: + self.app.inform.emit('[WARNING_NOTCL] %s' % + _("Scale transformation can not be done for a factor of 0 or 1.")) + return - # scaling to zero has no sense so we remove it, because scaling with 1 does nothing - if xvalue == 0: - xvalue = 1 if self.scale_link_cb.get_value(): yvalue = xvalue else: @@ -555,80 +483,50 @@ class ToolTransform(FlatCAMTool): axis = 'X' point = (0, 0) if self.scale_zero_ref_cb.get_value(): - self.app.worker_task.emit({'fcn': self.on_scale, - 'params': [axis, xvalue, yvalue, point]}) - # self.on_scale("X", xvalue, yvalue, point=(0,0)) + self.app.worker_task.emit({'fcn': self.on_scale, 'params': [axis, xvalue, yvalue, point]}) else: - # self.on_scale("X", xvalue, yvalue) - self.app.worker_task.emit({'fcn': self.on_scale, - 'params': [axis, xvalue, yvalue]}) + self.app.worker_task.emit({'fcn': self.on_scale, 'params': [axis, xvalue, yvalue]}) return def on_scaley(self): xvalue = 1 - try: - yvalue = float(self.scaley_entry.get_value()) - except ValueError: - # try to convert comma to decimal point. if it's still not working error message and return - try: - yvalue = float(self.scaley_entry.get_value().replace(',', '.')) - except ValueError: - self.app.inform.emit('[ERROR_NOTCL] %s' % - _("Wrong value format entered, use a number.")) - return + yvalue = float(self.scaley_entry.get_value()) - # scaling to zero has no sense so we remove it, because scaling with 1 does nothing - if yvalue == 0: - yvalue = 1 + if yvalue == 0 or yvalue == 1: + self.app.inform.emit('[WARNING_NOTCL] %s' % + _("Scale transformation can not be done for a factor of 0 or 1.")) + return axis = 'Y' point = (0, 0) if self.scale_zero_ref_cb.get_value(): - self.app.worker_task.emit({'fcn': self.on_scale, - 'params': [axis, xvalue, yvalue, point]}) - # self.on_scale("Y", xvalue, yvalue, point=(0,0)) + self.app.worker_task.emit({'fcn': self.on_scale, 'params': [axis, xvalue, yvalue, point]}) else: - # self.on_scale("Y", xvalue, yvalue) - self.app.worker_task.emit({'fcn': self.on_scale, - 'params': [axis, xvalue, yvalue]}) + self.app.worker_task.emit({'fcn': self.on_scale, 'params': [axis, xvalue, yvalue]}) return def on_offx(self): - try: - value = float(self.offx_entry.get_value()) - except ValueError: - # try to convert comma to decimal point. if it's still not working error message and return - try: - value = float(self.offx_entry.get_value().replace(',', '.')) - except ValueError: - self.app.inform.emit('[ERROR_NOTCL] %s' % - _("Wrong value format entered, use a number.")) - return - - # self.on_offset("X", value) + value = float(self.offx_entry.get_value()) + if value == 0: + self.app.inform.emit('[WARNING_NOTCL] %s' % + _("Offset transformation can not be done for a value of 0.")) + return axis = 'X' - self.app.worker_task.emit({'fcn': self.on_offset, - 'params': [axis, value]}) + + self.app.worker_task.emit({'fcn': self.on_offset, 'params': [axis, value]}) return def on_offy(self): - try: - value = float(self.offy_entry.get_value()) - except ValueError: - # try to convert comma to decimal point. if it's still not working error message and return - try: - value = float(self.offy_entry.get_value().replace(',', '.')) - except ValueError: - self.app.inform.emit('[ERROR_NOTCL] %s' % - _("Wrong value format entered, use a number.")) - return - - # self.on_offset("Y", value) + value = float(self.offy_entry.get_value()) + if value == 0: + self.app.inform.emit('[WARNING_NOTCL] %s' % + _("Offset transformation can not be done for a value of 0.")) + return axis = 'Y' - self.app.worker_task.emit({'fcn': self.on_offset, - 'params': [axis, value]}) + + self.app.worker_task.emit({'fcn': self.on_offset, 'params': [axis, value]}) return def on_rotate_action(self, num): @@ -764,6 +662,11 @@ class ToolTransform(FlatCAMTool): xminlist = [] yminlist = [] + if num == 0 or num == 90 or num == 180: + self.app.inform.emit('[WARNING_NOTCL] %s' % + _("Skew transformation can not be done for 0, 90 and 180 degrees.")) + return + if not obj_list: self.app.inform.emit('[WARNING_NOTCL] %s' % _("No object selected. Please Select an object to shear/skew!"))