f4611f0a31
This includes `gui_annotationstyleeditor`, `gui_arcs`, `gui_array_simple`, `gui_arrays`, `gui_base`, `gui_base_original`, `gui_beziers`, `gui_circles`, `gui_circulararray`, `gui_clone`, `gui_circulararray`, `gui_clone`, `gui_dimension_ops`, `gui_dimensions`, `gui_downgrade`, `gui_draft2sketch`, `gui_drawing`, `gui_edit`, `gui_edit_arch_objects`, `gui_edit_draft_objects`, `gui_edit_part_objects`, `gui_edit_sketcher_objects`, `gui_ellipses`, `gui_facebinders`, `gui_fillets`, `gui_grid`, `gui_groups`, `gui_heal`, `gui_join`, `gui_labels`, `gui_line_add_delete`, `gui_lineops`, `gui_lines`, `gui_lineslope`, `gui_mirror`, `gui_move`, `gui_offset`, `gui_orthoarray`, `gui_patharray`, `gui_planeproxy`, `gui_pointarray`, `gui_points`, `gui_polararray`, `gui_polygons`, `gui_rectangles`, `gui_rotate`, `gui_scale`, `gui_selectplane`, `gui_shape2dview`, `gui_shapestrings`, `gui_snapper`, `gui_snaps`, `gui_splines`, `gui_split`, `gui_stretch`, `gui_styles`, `gui_subeleemnts`, `gui_texts`, `gui_togglemodes`, `gui_tools_utils`, `gui_trackers`, `gui_trimex`, `gui_upgrade`, `gui_wire2spline`. These are added to the `draftguitools` Doxygen group so that the functions and classes contained in each module are listed appropriately in the automatically generated documentation.
162 lines
6.9 KiB
Python
162 lines
6.9 KiB
Python
# ***************************************************************************
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# * (c) 2009, 2010 Yorik van Havre <yorik@uncreated.net> *
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# * (c) 2009, 2010 Ken Cline <cline@frii.com> *
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# * (c) 2020 Eliud Cabrera Castillo <e.cabrera-castillo@tum.de> *
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# * *
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# * This file is part of the FreeCAD CAx development system. *
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# * *
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# * This program is free software; you can redistribute it and/or modify *
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# * it under the terms of the GNU Lesser General Public License (LGPL) *
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# * as published by the Free Software Foundation; either version 2 of *
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# * the License, or (at your option) any later version. *
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# * for detail see the LICENCE text file. *
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# * *
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# * FreeCAD is distributed in the hope that it will be useful, *
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# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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# * GNU Library General Public License for more details. *
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# * *
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# * You should have received a copy of the GNU Library General Public *
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# * License along with FreeCAD; if not, write to the Free Software *
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# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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# * USA *
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# * *
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# ***************************************************************************
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"""Provides GUI tools to change the slope of a line.
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It currently only works for a line in the XY plane, it changes the height
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of one of its points in the Z direction to create a sloped line.
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"""
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## @package gui_lineslope
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# \ingroup draftguitools
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# \brief Provides GUI tools to change the slope of a line.
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## \addtogroup draftguitools
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# @{
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import PySide.QtGui as QtGui
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from PySide.QtCore import QT_TRANSLATE_NOOP
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import FreeCAD as App
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import FreeCADGui as Gui
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import Draft_rc
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import draftutils.utils as utils
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import draftguitools.gui_base as gui_base
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from draftutils.translate import _tr, translate
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# The module is used to prevent complaints from code checkers (flake8)
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True if Draft_rc.__name__ else False
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class LineSlope(gui_base.GuiCommandNeedsSelection):
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"""Gui Command for the Line slope tool.
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For a line in the XY plane, it changes the height of one of its points
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to create a sloped line.
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To Do
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-----
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Make it work also with lines lying on the YZ and XZ planes,
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or in an arbitrary plane, for which the normal is known.
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"""
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def __init__(self):
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super(LineSlope, self).__init__(name=_tr("Change slope"))
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def GetResources(self):
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"""Set icon, menu and tooltip."""
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_menu = "Set slope"
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_tip = ("Sets the slope of the selected line "
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"by changing the value of the Z value of one of its points.\n"
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"If a polyline is selected, it will apply the slope "
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"transformation to each of its segments.\n\n"
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"The slope will always change the Z value, therefore "
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"this command only works well for\n"
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"straight Draft lines that are drawn in the XY plane. "
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"Selected objects that aren't single lines will be ignored.")
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return {'Pixmap': 'Draft_Slope',
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'MenuText': QT_TRANSLATE_NOOP("Draft_Slope", _menu),
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'ToolTip': QT_TRANSLATE_NOOP("Draft_Slope", _tip)}
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def Activated(self):
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"""Execute when the command is called."""
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super(LineSlope, self).Activated()
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# for obj in Gui.Selection.getSelection():
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# if utils.get_type(obj) != "Wire":
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# _msg(translate("draft",
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# "This tool only works with "
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# "Draft Lines and Wires"))
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# return
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# TODO: create a .ui file with QtCreator and import it here
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# instead of creating the interface programmatically,
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# see the `gui_othoarray` module for an example.
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w = QtGui.QWidget()
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w.setWindowTitle(translate("Draft", "Slope"))
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layout = QtGui.QHBoxLayout(w)
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label = QtGui.QLabel(w)
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label.setText(translate("Draft", "Slope")+":")
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layout.addWidget(label)
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self.spinbox = QtGui.QDoubleSpinBox(w)
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self.spinbox.setMinimum(-9999.99)
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self.spinbox.setMaximum(9999.99)
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self.spinbox.setSingleStep(0.01)
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_tip = ("New slope of the selected lines.\n"
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"This is the tangent of the horizontal angle:\n"
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"0 = horizontal\n"
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"1 = 45 deg up\n"
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"-1 = 45deg down\n")
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label.setToolTip(translate("Draft", _tip))
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self.spinbox.setToolTip(translate("Draft", _tip))
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layout.addWidget(self.spinbox)
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# In order to display our interface inside the task panel
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# we must contain our interface inside a parent widget.
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# Then our interface must be installed in this parent widget
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# inside the attribute called "form".
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taskwidget = QtGui.QWidget()
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taskwidget.form = w
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# The "accept" attribute of the parent widget
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# should also contain a reference to a function that will be called
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# when we press the "OK" button.
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# Then we must show the container widget.
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taskwidget.accept = self.accept
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Gui.Control.showDialog(taskwidget)
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def accept(self):
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"""Execute when clicking the OK button or pressing Enter key.
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It changes the slope of the line that lies on the XY plane.
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TODO: make it work also with lines lying on the YZ and XZ planes.
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"""
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if hasattr(self, "spinbox"):
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pc = self.spinbox.value()
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self.doc.openTransaction("Change slope")
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for obj in Gui.Selection.getSelection():
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if utils.get_type(obj) == "Wire":
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if len(obj.Points) > 1:
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lp = None
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np = []
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for p in obj.Points:
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if not lp:
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lp = p
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else:
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v = p.sub(lp)
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z = pc * App.Vector(v.x, v.y, 0).Length
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lp = App.Vector(p.x, p.y, lp.z + z)
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np.append(lp)
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obj.Points = np
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self.doc.commitTransaction()
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Gui.Control.closeDialog()
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self.doc.recompute()
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Draft_Slope = LineSlope
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Gui.addCommand('Draft_Slope', LineSlope())
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## @}
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