/* * visualization_widget.h - widget for visualization of sound-data * * Copyright (c) 2005-2008 Tobias Doerffel * * 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., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301 USA. * */ #ifndef _VISUALIZATION_WIDGET #define _VISUALIZATION_WIDGET #include #include #include "mixer.h" class visualizationWidget : public QWidget { Q_OBJECT public: enum visualizationTypes { Simple // add more here } ; visualizationWidget( const QPixmap & _bg, QWidget * _parent, visualizationTypes _vtype = Simple ); virtual ~visualizationWidget(); void setActive( bool _active ); protected: virtual void paintEvent( QPaintEvent * _pe ); virtual void mousePressEvent( QMouseEvent * _me ); protected slots: void updateAudioBuffer(); private: QPixmap s_background; QPointF * m_points; sampleFrame * m_buffer; bool m_active; } ; #endif