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-rw-r--r--karbon/commands/vlayercmd.cpp86
1 files changed, 86 insertions, 0 deletions
diff --git a/karbon/commands/vlayercmd.cpp b/karbon/commands/vlayercmd.cpp
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+++ b/karbon/commands/vlayercmd.cpp
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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 );
+}
+