svgui  1.9
ShowLayerCommand.h
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00001 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
00002 
00003 /*
00004     Sonic Visualiser
00005     An audio file viewer and annotation editor.
00006     Centre for Digital Music, Queen Mary, University of London.
00007     This file copyright 2006 Chris Cannam.
00008     
00009     This program is free software; you can redistribute it and/or
00010     modify it under the terms of the GNU General Public License as
00011     published by the Free Software Foundation; either version 2 of the
00012     License, or (at your option) any later version.  See the file
00013     COPYING included with this distribution for more information.
00014 */
00015 
00016 #ifndef _SHOW_LAYER_COMMAND_H_
00017 #define _SHOW_LAYER_COMMAND_H_
00018 
00019 #include "base/Command.h"
00020 
00021 class ShowLayerCommand : public Command
00022 {
00023 public:
00024     ShowLayerCommand(View *view, Layer *layer, bool show, QString commandName) :
00025         m_view(view), m_layer(layer), m_show(show), m_name(commandName) { }
00026     void execute() {
00027         m_layer->showLayer(m_view, m_show);
00028     }
00029     void unexecute() {
00030         m_layer->showLayer(m_view, !m_show);
00031     }
00032     QString getName() const {
00033         return m_name;
00034     }
00035 protected:
00036     View *m_view;
00037     Layer *m_layer;
00038     bool m_show;
00039     QString m_name;
00040 };
00041 
00042 #endif