# ***************************************************************************
# *                                                                         *
# *   Copyright (c) 2013 - Juergen Riegel <FreeCAD@juergen-riegel.net>      *
# *                                                                         *
# *   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.                                 *
# *                                                                         *
# *   This program 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 this program; if not, write to the Free Software   *
# *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  *
# *   USA                                                                   *
# *                                                                         *
# ***************************************************************************

__title__ = "_ViewProviderMechanicalMaterial"
__author__ = "Juergen Riegel, Bernd Hahnebach"
__url__ = "http://www.freecadweb.org"


import FreeCAD
import FreeCADGui


class _ViewProviderMechanicalMaterial:
    "A View Provider for the MechanicalMaterial object"

    def __init__(self, vobj):
        vobj.Proxy = self

    def getIcon(self):
        return ":/icons/fem-material.svg"

    def attach(self, vobj):
        self.ViewObject = vobj
        self.Object = vobj.Object

    def updateData(self, obj, prop):
        return

    def onChanged(self, vobj, prop):
        return

    def setEdit(self, vobj, mode):
        import _TaskPanelMechanicalMaterial
        taskd = _TaskPanelMechanicalMaterial._TaskPanelMechanicalMaterial(self.Object)
        taskd.obj = vobj.Object
        FreeCADGui.Control.showDialog(taskd)
        return True

    def unsetEdit(self, vobj, mode):
        FreeCADGui.Control.closeDialog()
        return

    # overwrite the doubleClicked to make sure no other Material taskd (and thus no selection observer) is still active
    def doubleClicked(self, vobj):
        doc = FreeCADGui.getDocument(vobj.Object.Document)
        if not doc.getInEdit():
            doc.setEdit(vobj.Object.Name)
        else:
            FreeCAD.Console.PrintError('Active Task Dialog found! Please close this one first!\n')
        return True

    def __getstate__(self):
        return None

    def __setstate__(self, state):
        return None