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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@23 0778d3d1-df1d-0410-868b-ea421aaaa00d
82 lines
1.7 KiB
C++
82 lines
1.7 KiB
C++
/*
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* visualization_widget.h - widget for visualization of waves
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*
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* Linux MultiMedia Studio
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* Copyright (c) 2004-2005 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU 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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*
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* This program 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef _OUTPUT_GRAPH_H
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#define _OUTPUT_GRAPH_H
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#include "qt3support.h"
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#ifdef QT4
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#include <QWidget>
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#include <QPixmap>
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#else
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#include <qwidget.h>
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#include <qpixmap.h>
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#endif
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#include "mixer.h"
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class QTimer;
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class visualizationWidget : public QWidget
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{
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Q_OBJECT
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public:
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enum visualizationTypes
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{
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SIMPLE // add more here
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} ;
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visualizationWidget( const QPixmap & _bg, QWidget * _parent,
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visualizationTypes _vtype = SIMPLE );
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virtual ~visualizationWidget();
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protected:
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void paintEvent( QPaintEvent * _pe );
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void mousePressEvent( QMouseEvent * _me );
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protected slots:
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void setAudioBuffer( const surroundSampleFrame * _ab, Uint32 _frames );
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private:
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QPixmap s_background;
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bool m_enabled;
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surroundSampleFrame * m_buffer;
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Uint32 m_frames;
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QTimer * m_updateTimer;
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} ;
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#endif
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