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Issue #2344: Fix cleared selection on Cancel of Undo/Redo command
[modules/shaper.git] / src / XGUI / XGUI_PropertyPanelSelector.cpp
1 // Copyright (C) 2014-2017  CEA/DEN, EDF R&D
2 //
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
7 //
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11 // Lesser General Public License for more details.
12 //
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 //
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
19 //
20
21 #include <XGUI_PropertyPanelSelector.h>
22 #include <XGUI_PropertyPanel.h>
23
24 //********************************************************************
25 XGUI_PropertyPanelSelector::XGUI_PropertyPanelSelector(XGUI_PropertyPanel* thePanel)
26 : myPanel(thePanel), myWidgetToBeActivated (NULL)
27 {
28   connect(myPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)), this, SIGNAL(activated()));
29 }
30
31 //********************************************************************
32 void XGUI_PropertyPanelSelector::reset()
33 {
34   myWidgetToBeActivated = NULL;
35 }
36
37 //********************************************************************
38 void XGUI_PropertyPanelSelector::setActive(const bool& isActive)
39 {
40   if (isActive) {
41     if (myWidgetToBeActivated)
42       myPanel->activateWidget(myWidgetToBeActivated, true);
43     return;
44   }
45   ModuleBase_ModelWidget* aWidget = myPanel->activeWidget();
46   if (aWidget && aWidget->needToBeActiated())
47   {
48     myWidgetToBeActivated = aWidget;
49   }
50   myPanel->activateWidget(NULL, false);
51 }
52
53 //********************************************************************
54 bool XGUI_PropertyPanelSelector::needToBeActiated() const
55 {
56   return myWidgetToBeActivated != NULL;
57 }
58
59 //********************************************************************
60 void XGUI_PropertyPanelSelector::processSelection()
61 {
62   ModuleBase_ModelWidget* aWidget = myPanel->activeWidget();
63   if (!aWidget)
64     return;
65
66   aWidget->processAction(ActionSelection);
67 }