src/HYDROGUI/HYDROGUI_DeleteOp.cxx

   1 // Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   6 // This library is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU Lesser General Public
   8 // License as published by the Free Software Foundation; either
   9 // version 2.1 of the License.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 // Lesser General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU Lesser General Public
  17 // License along with this library; if not, write to the Free Software
  18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 //
  20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22
  23 #include "HYDROGUI_DeleteOp.h"
  24
  25 #include "HYDROGUI_DataModel.h"
  26 #include "HYDROGUI_Module.h"
  27 #include "HYDROGUI_Operations.h"
  28 #include "HYDROGUI_UpdateFlags.h"
  29
  30 #include <HYDROData_Iterator.h>
  31 #include <HYDROData_Object.h>
  32
  33 #include <LightApp_Application.h>
  34 #include <LightApp_DataOwner.h>
  35
  36 #include <SUIT_Desktop.h>
  37 #include <SUIT_MessageBox.h>
  38 #include <SUIT_SelectionMgr.h>
  39
  40 HYDROGUI_DeleteOp::HYDROGUI_DeleteOp( HYDROGUI_Module* theModule )
  41 : HYDROGUI_Operation( theModule )
  42 {
  43   setName( tr( "DELETE" ) );
  44 }
  45
  46 HYDROGUI_DeleteOp::~HYDROGUI_DeleteOp()
  47 {
  48 }
  49
  50 void HYDROGUI_DeleteOp::startOperation()
  51 {
  52   HYDROGUI_Operation::startOperation();
  53
  54   HYDROGUI_DataModel* aModel = module()->getDataModel();
  55
  56   SUIT_SelectionMgr* aSelectionMgr = selectionMgr();
  57   SUIT_DataOwnerPtrList anOwners;
  58   aSelectionMgr->selected( anOwners );
  59
  60   if( !anOwners.isEmpty() )
  61   {
  62     int anAnswer = SUIT_MessageBox::question( module()->getApp()->desktop(),
  63                                               tr( "DELETE_OBJECTS" ),
  64                                               tr( "CONFIRM_DELETION" ),
  65                                               QMessageBox::Yes | QMessageBox::No,
  66                                               QMessageBox::No );
  67     if( anAnswer == QMessageBox::No )
  68     {
  69       abort();
  70       return;
  71     }
  72   }
  73
  74   foreach( SUIT_DataOwner* aSUITOwner, anOwners )
  75   {
  76     if( LightApp_DataOwner* anOwner = dynamic_cast<LightApp_DataOwner*>( aSUITOwner ) )
  77     {
  78       Handle(HYDROData_Object) anObject = aModel->objectByEntry( anOwner->entry() );
  79       if( !anObject.IsNull() )
  80         anObject->Remove();
  81     }
  82   }
  83
  84   module()->update( UF_Model | UF_Viewer );
  85   commit();
  86 }