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/* This file is part of the KDE project
Copyright (C) 2001, The Karbon Developers
Copyright (C) 2002, 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 "vlayer.h"
#include "vlayercmd.h"
#include "vdocument.h"
VLayerCmd::VLayerCmd( VDocument* doc, const TQString& name, VLayer* layer, VLayerCmdType order )
: VCommand( doc, name, "14_layers" ), m_layer( layer ), m_cmdType( order )
{
if( order == addLayer )
{
layer->setState( VObject::deleted );
document()->insertLayer( layer );
}
m_oldState = layer->state();
}
void
VLayerCmd::execute()
{
switch( m_cmdType )
{
case addLayer:
m_layer->setState( VObject::normal );
break;
case deleteLayer:
m_layer->setState( VObject::deleted );
break;
case raiseLayer:
document()->raiseLayer( m_layer );
break;
case lowerLayer:
document()->lowerLayer( m_layer );
break;
}
setSuccess( true );
}
void
VLayerCmd::unexecute()
{
switch ( m_cmdType )
{
case addLayer:
m_layer->setState( VObject::deleted );
break;
case deleteLayer:
m_layer->setState( m_oldState );
break;
case raiseLayer:
document()->lowerLayer( m_layer );
break;
case lowerLayer:
document()->raiseLayer( m_layer );
break;
}
setSuccess( false );
}
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