Files
lmms/include/visualization_widget.h
2006-01-03 13:15:42 +00:00

83 lines
1.7 KiB
C++

/*
* visualization_widget.h - widget for visualization of sound-data
*
* Copyright (c) 2005 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of"the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#ifndef _OUTPUT_GRAPH_H
#define _OUTPUT_GRAPH_H
#include "qt3support.h"
#ifdef QT4
#include <QWidget>
#include <QPixmap>
#else
#include <qwidget.h>
#include <qpixmap.h>
#endif
#include "mixer.h"
class QTimer;
class visualizationWidget : public QWidget
{
Q_OBJECT
public:
enum visualizationTypes
{
SIMPLE // add more here
} ;
visualizationWidget( const QPixmap & _bg, QWidget * _parent,
visualizationTypes _vtype = SIMPLE );
virtual ~visualizationWidget();
protected:
void paintEvent( QPaintEvent * _pe );
void mousePressEvent( QMouseEvent * _me );
protected slots:
void setAudioBuffer( const surroundSampleFrame * _ab, Uint32 _frames );
private:
QPixmap s_background;
bool m_enabled;
surroundSampleFrame * m_buffer;
Uint32 m_frames;
QTimer * m_updateTimer;
} ;
#endif