vclipartcmd.cpp

/* This file is part of the KDE project
   Copyright (C) 2001, 2002, 2003 The Karbon Developers
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
 
   This library 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 library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
 
#include "vclipartcmd.h"
#include "vdocument.h"
#include "vselection.h"
 
VClipartCmd::VClipartCmd( VDocument* doc, const TQString& name, VObject* clipart )
    : VCommand( doc, name ), m_clipart( clipart->clone() ), m_executed( false )
{
}
 
void
VClipartCmd::execute()
{
    if( !m_clipart )
        return;
 
    if( m_clipart->state() == VObject::deleted )
        m_clipart->setState( VObject::normal );
    else
    {
        m_clipart->setState( VObject::normal );
        document()->append( m_clipart );
        document()->selection()->clear();
        document()->selection()->append( m_clipart );
    }
 
    m_executed = true;
 
    setSuccess( true );
}
 
void
VClipartCmd::unexecute()
{
    if( !m_clipart )
        return;
 
    document()->selection()->take( *m_clipart );
 
    m_clipart->setState( VObject::deleted );
 
    m_executed = false;
 
    setSuccess( false );
}