src/Mod/TechDraw/TechDrawTools/CommandMoveView.py

# ***************************************************************************
# *   Copyright (c) 2022 Wanderer Fan <wandererfan@gmail.com>               *
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# *   it under the terms of the GNU Lesser General Public License (LGPL)    *
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"""Provides the TechDraw MoveView GuiCommand."""

__title__ = "TechDrawTools.CommandMoveView"
__author__ = "WandererFan"
__url__ = "https://www.freecad.org"
__version__ = "00.01"
__date__ = "2022/01/11"

from PySide.QtCore import QT_TRANSLATE_NOOP

import FreeCAD as App
import FreeCADGui as Gui

import TechDrawTools

class CommandMoveView:
    """Moves a View from current Page to a different Page."""

    def __init__(self):
        """Initialize variables for the command that must exist at all times."""
        pass

    def GetResources(self):
        """Return a dictionary with data that will be used by the button or menu item."""
        return {'Pixmap': 'actions/TechDraw_MoveView.svg',
                'Accel': "",
                'MenuText': QT_TRANSLATE_NOOP("TechDraw_MoveView", "Move View"),
                'ToolTip': QT_TRANSLATE_NOOP("TechDraw_MoveView", "Moves a view to a new page")}

    def Activated(self):
        """Run the following code when the command is activated (button press)."""
        sel = Gui.Selection.getSelection()

        viewName = ""
        views = list()
        for o in sel:
            if o.isDerivedFrom("TechDraw::DrawView"):
                views.append(o)
        if views:
            viewName = views[0].Name

        toPageName = ""
        fromPageName = ""
        pages = list()
        for o in sel:
            if o.isDerivedFrom("TechDraw::DrawPage"):
                pages.append(o)
        if pages:
            fromPageName = pages[0].Name
        if len(pages) > 1:
            toPageName = pages[1].Name

        self.ui  = TechDrawTools.TaskMoveView()

        self.ui.setValues(viewName, fromPageName, toPageName)
        Gui.Control.showDialog(self.ui)

    def IsActive(self):
        """Return True when the command should be active or False when it should be disabled (greyed)."""
        if App.ActiveDocument:
            return TechDrawTools.TDToolsUtil.havePage() and TechDrawTools.TDToolsUtil.haveView()
        else:
            return False


#
# The command must be "registered" with a unique name by calling its class.
Gui.addCommand('TechDraw_MoveView', CommandMoveView())