diff options
Diffstat (limited to 'karbon/commands/vlayercmd.cpp')
-rw-r--r-- | karbon/commands/vlayercmd.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/karbon/commands/vlayercmd.cpp b/karbon/commands/vlayercmd.cpp new file mode 100644 index 00000000..9a1fe7bd --- /dev/null +++ b/karbon/commands/vlayercmd.cpp @@ -0,0 +1,86 @@ +/* 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 ); +} + |