karbon

vcleanupcmd.cc

00001 /* This file is part of the KDE project
00002    Copyright (C) 2002, The Karbon Developers
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017  * Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #include <klocale.h>
00021 
00022 #include "vcleanupcmd.h"
00023 #include "vlayer.h"
00024 #include "vdocument.h"
00025 
00026 VCleanUpCmd::VCleanUpCmd( VDocument *doc )
00027         : VCommand( doc, i18n( "Clean Up" ) )
00028 {
00029 }
00030 
00031 VCleanUpCmd::~VCleanUpCmd()
00032 {
00033 }
00034 
00035 void
00036 VCleanUpCmd::execute()
00037 {
00038     visit( *document() );
00039 }
00040 
00041 void
00042 VCleanUpCmd::unexecute()
00043 {
00044 }
00045 
00046 void
00047 VCleanUpCmd::visitVLayer( VLayer& layer )
00048 {
00049     VObjectListIterator itr( layer.objects() );
00050     for( ; itr.current(); ++itr )
00051     {
00052         if( itr.current()->state() == VObject::deleted )
00053         {
00054             delete( itr.current() );
00055             layer.take( *itr.current() );
00056         }
00057     }
00058 }
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