karbon

vclipartcmd.cc

00001 /* This file is part of the KDE project
00002    Copyright (C) 2001, 2002, 2003 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 
00021 #include "vclipartcmd.h"
00022 #include "vdocument.h"
00023 #include "vselection.h"
00024 
00025 VClipartCmd::VClipartCmd( VDocument* doc, const QString& name, VObject* clipart )
00026     : VCommand( doc, name ), m_clipart( clipart->clone() ), m_executed( false )
00027 {
00028 }
00029 
00030 void
00031 VClipartCmd::execute()
00032 {
00033     if( !m_clipart )
00034         return;
00035 
00036     if( m_clipart->state() == VObject::deleted )
00037         m_clipart->setState( VObject::normal );
00038     else
00039     {
00040         m_clipart->setState( VObject::normal );
00041         document()->append( m_clipart );
00042         document()->selection()->clear();
00043         document()->selection()->append( m_clipart );
00044     }
00045 
00046     m_executed = true;
00047 
00048     setSuccess( true );
00049 }
00050 
00051 void
00052 VClipartCmd::unexecute()
00053 {
00054     if( !m_clipart )
00055         return;
00056 
00057     document()->selection()->take( *m_clipart );
00058 
00059     m_clipart->setState( VObject::deleted );
00060 
00061     m_executed = false;
00062 
00063     setSuccess( false );
00064 }
00065 
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