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87 lines
1.9 KiB
87 lines
1.9 KiB
15 years ago
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/* This file is part of the KDE project
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Copyright (C) 2001, The Karbon Developers
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Copyright (C) 2002, The Karbon Developers
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "vlayer.h"
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#include "vlayercmd.h"
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#include "vdocument.h"
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VLayerCmd::VLayerCmd( VDocument* doc, const QString& name, VLayer* layer, VLayerCmdType order )
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: VCommand( doc, name, "14_layers" ), m_layer( layer ), m_cmdType( order )
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{
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if( order == addLayer )
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{
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layer->setState( VObject::deleted );
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document()->insertLayer( layer );
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}
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m_oldState = layer->state();
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}
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void
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VLayerCmd::execute()
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{
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switch( m_cmdType )
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{
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case addLayer:
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m_layer->setState( VObject::normal );
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break;
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case deleteLayer:
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m_layer->setState( VObject::deleted );
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break;
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case raiseLayer:
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document()->raiseLayer( m_layer );
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break;
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case lowerLayer:
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document()->lowerLayer( m_layer );
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break;
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}
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setSuccess( true );
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}
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void
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VLayerCmd::unexecute()
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{
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switch ( m_cmdType )
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{
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case addLayer:
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m_layer->setState( VObject::deleted );
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break;
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case deleteLayer:
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m_layer->setState( m_oldState );
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break;
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case raiseLayer:
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document()->lowerLayer( m_layer );
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break;
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case lowerLayer:
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document()->raiseLayer( m_layer );
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break;
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}
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setSuccess( false );
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}
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