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/*
* level.h. Part of krecord by Gerd Knorr.
*
* Displays the input level.
*
* Copyright (C) 1998 Florian Kolbe
*
* History see level.cpp
*
*/
#ifndef LEVEL_H
#define LEVEL_H
#include <qwidget.h>
class LevelWindow : public QWidget
{
Q_OBJECT;
public:
LevelWindow(QWidget *parent, char *name);
~LevelWindow(void);
bool PowervsMax;
bool LogvsLinear;
public slots:
void new_params(struct SOUNDPARAMS *params);
void new_data(void *data);
void resetPeakLeft();
void resetPeakRight();
protected:
void paintEvent (QPaintEvent *);
void resizeEvent(QResizeEvent *);
private:
int init;
int afmt;
int samples;
int channels;
signed short* sdata;
QColor orange;
QPixmap* buffer;
QTimer* timer[2];
float peak[2];
bool clipLeft;
bool clipRight;
void drawBar(QPainter& painter, int where, float level, int size, bool drawRed);
signals:
void setvalue(char *text);
};
#endif /* LEVEL_H */
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