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/***************************************************************************
* Copyright (C) 2007-2012 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* 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; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef ANALYZER_H
#define ANALYZER_H
#include <QWidget>
#include <QResizeEvent>
#include <qmmp/visual.h>
class QTimer;
class QMenu;
class QActionGroup;
class Analyzer : public Visual
{
Q_OBJECT
public:
Analyzer( QWidget *parent = 0);
virtual ~Analyzer();
void add(unsigned char *data, qint64 size, int chan);
void clear();
void paintEvent( QPaintEvent * );
protected:
virtual void hideEvent (QHideEvent *);
virtual void showEvent (QShowEvent *);
virtual void closeEvent (QCloseEvent *);
public slots:
void timeout();
private:
void process(short *l, short *r);
void draw(QPainter *p);
QPixmap m_pixmap;
QPixmap m_bg;
QTimer *m_timer;
int m_fps;
double m_intern_vis_data[75];
double m_peaks[75];
double m_peaks_falloff;
double m_analyzer_falloff;
bool m_show_peaks;
short *m_left_buffer;
short *m_right_buffer;
int m_buffer_at;
//colors
QColor m_color1;
QColor m_color2;
QColor m_color3;
QColor m_bgColor;
QColor m_peakColor;
};
#endif
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