4a765e12a5
Also make various improvements in style, PEP8, return value is now a tuple of lists instead of a list of lists. Delay the import of other modules like `Part` and `DraftGeomUtils` using the `LazyLoader` class. Update the Gui Command as well.
99 lines
4.6 KiB
Python
99 lines
4.6 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 tools for upgrading objects with the Draft Workbench.
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Upgrades simple 2D objects to more complex objects until it reaches
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Draft scripted objects. For example, an edge to a wire, and to a Draft Line.
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"""
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## @package gui_upgrade
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# \ingroup DRAFT
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# \brief Provides tools for upgrading objects with the Draft Workbench.
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from PySide.QtCore import QT_TRANSLATE_NOOP
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import FreeCADGui as Gui
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import Draft_rc
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import draftguitools.gui_base_original as gui_base_original
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import draftguitools.gui_tool_utils as gui_tool_utils
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from draftutils.messages import _msg
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from draftutils.translate import translate, _tr
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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 Upgrade(gui_base_original.Modifier):
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"""Gui Command for the Upgrade tool."""
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def GetResources(self):
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"""Set icon, menu and tooltip."""
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_tip = ("Upgrades the selected objects into more complex shapes.\n"
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"The result of the operation depends on the types of objects, "
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"which may be able to be upgraded several times in a row.\n"
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"For example, it can join the selected objects into one, "
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"convert simple edges into parametric polylines,\n"
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"convert closed edges into filled faces "
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"and parametric polygons, and merge faces "
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"into a single face.")
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return {'Pixmap': 'Draft_Upgrade',
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'Accel': "U, P",
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'MenuText': QT_TRANSLATE_NOOP("Draft_Upgrade", "Upgrade"),
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'ToolTip': QT_TRANSLATE_NOOP("Draft_Upgrade", _tip)}
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def Activated(self):
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"""Execute when the command is called."""
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super(Upgrade, self).Activated(name=_tr("Upgrade"))
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if self.ui:
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if not Gui.Selection.getSelection():
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self.ui.selectUi()
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_msg(translate("draft", "Select an object to upgrade"))
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self.call = \
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self.view.addEventCallback("SoEvent",
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gui_tool_utils.selectObject)
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else:
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self.proceed()
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def proceed(self):
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"""Proceed with execution of the command after selection."""
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if self.call:
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self.view.removeEventCallback("SoEvent", self.call)
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if Gui.Selection.getSelection():
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Gui.addModule("Draft")
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_cmd = 'Draft.upgrade'
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_cmd += '('
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_cmd += 'FreeCADGui.Selection.getSelection(), '
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_cmd += 'delete=True'
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_cmd += ')'
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_cmd_list = ['_objs_ = ' + _cmd,
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'FreeCAD.ActiveDocument.recompute()']
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self.commit(translate("draft", "Upgrade"),
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_cmd_list)
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self.finish()
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Gui.addCommand('Draft_Upgrade', Upgrade())
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