# ***************************************************************************
# *   (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.              *
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# *   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 upgrade objects.

Upgrades simple 2D objects to more complex objects until it reaches
Draft scripted objects. For example, an edge to a wire, and to a Draft Line.
"""
## @package gui_upgrade
# \ingroup draftguitools
# \brief Provides GUI tools to upgrade 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 Upgrade(gui_base_original.Modifier):
    """Gui Command for the Upgrade tool."""

    def GetResources(self):
        """Set icon, menu and tooltip."""

        return {'Pixmap': 'Draft_Upgrade',
                'Accel': "U, P",
                'MenuText': QT_TRANSLATE_NOOP("Draft_Upgrade", "Upgrade"),
                'ToolTip': QT_TRANSLATE_NOOP("Draft_Upgrade", "Upgrades the selected objects into more complex shapes.\nThe result of the operation depends on the types of objects, which may be able to be upgraded several times in a row.\nFor example, it can join the selected objects into one, convert simple edges into parametric polylines,\nconvert closed edges into filled faces and parametric polygons, and merge faces into a single face.")}

    def Activated(self):
        """Execute when the command is called."""
        super().Activated(name="Upgrade")
        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.upgrade'
            _cmd += '('
            _cmd += 'FreeCADGui.Selection.getSelection(), '
            _cmd += 'delete=True'
            _cmd += ')'
            _cmd_list = ['_objs_ = ' + _cmd,
                         'FreeCAD.ActiveDocument.recompute()']
            self.commit(translate("draft", "Upgrade"),
                        _cmd_list)
        self.finish()


Gui.addCommand('Draft_Upgrade', Upgrade())

## @}
