freecad-cam/Mod/Draft/draftguitools/gui_downgrade.py
2026-02-01 01:59:24 +01:00

94 lines
4.3 KiB
Python

# ***************************************************************************
# * (c) 2009, 2010 Yorik van Havre <yorik@uncreated.net> *
# * (c) 2009, 2010 Ken Cline <cline@frii.com> *
# * (c) 2020 Eliud Cabrera Castillo <e.cabrera-castillo@tum.de> *
# * *
# * This file is part of the FreeCAD CAx development system. *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * FreeCAD is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with FreeCAD; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
"""Provides GUI tools to downgrade objects.
Downgrades 2D objects to simpler objects until it reaches
simple Edge primitives. For example, a Draft Line to wire, and then
to a series of edges.
"""
## @package gui_downgrade
# \ingroup draftguitools
# \brief Provides GUI tools to downgrade objects.
## \addtogroup draftguitools
# @{
from PySide.QtCore import QT_TRANSLATE_NOOP
import FreeCADGui as Gui
import Draft_rc
import draftguitools.gui_base_original as gui_base_original
import draftguitools.gui_tool_utils as gui_tool_utils
from draftutils.messages import _msg
from draftutils.translate import translate
# The module is used to prevent complaints from code checkers (flake8)
True if Draft_rc.__name__ else False
class Downgrade(gui_base_original.Modifier):
"""Gui Command for the Downgrade tool."""
def GetResources(self):
"""Set icon, menu and tooltip."""
return {'Pixmap': 'Draft_Downgrade',
'Accel': "D, N",
'MenuText': QT_TRANSLATE_NOOP("Draft_Downgrade", "Downgrade"),
'ToolTip': QT_TRANSLATE_NOOP("Draft_Downgrade", "Downgrades the selected objects into simpler shapes.\nThe result of the operation depends on the types of objects, which may be able to be downgraded several times in a row.\nFor example, it explodes the selected polylines into simpler faces, wires, and then edges. It can also subtract faces.")}
def Activated(self):
"""Execute when the command is called."""
super().Activated(name="Downgrade")
if not self.ui:
return
if not Gui.Selection.getSelection():
self.ui.selectUi(on_close_call=self.finish)
_msg(translate("draft", "Select an object to upgrade"))
self.call = self.view.addEventCallback("SoEvent", gui_tool_utils.selectObject)
else:
self.proceed()
def proceed(self):
"""Proceed with execution of the command after selection."""
if self.call is not None:
self.end_callbacks(self.call)
if Gui.Selection.getSelection():
Gui.addModule("Draft")
_cmd = 'Draft.downgrade'
_cmd += '('
_cmd += 'FreeCADGui.Selection.getSelection(), '
_cmd += 'delete=True'
_cmd += ')'
_cmd_list = ['_objs_ = ' + _cmd,
'FreeCAD.ActiveDocument.recompute()']
self.commit(translate("draft", "Downgrade"),
_cmd_list)
self.finish()
Gui.addCommand('Draft_Downgrade', Downgrade())
## @}