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//=========================================================
// MusE
// Linux Music Editor
// $Id: meter.h,v 1.1.1.1.2.2 2009/05/03 04:14:00 terminator356 Exp $
// redesigned by oget on 2011/08/15
//
// (C) Copyright 2000 Werner Schweer (ws@seh.de)
//=========================================================
#ifndef __METER_H__
#define __METER_H__
#include <QFrame>
class QResizeEvent;
class QMouseEvent;
class QPainter;
class Meter : public QFrame {
Q_OBJECT
public:
enum MeterType {DBMeter, LinMeter};
protected:
QLinearGradient darkGradRed;
QColor dark_red_end;
QColor dark_red_begin;
QLinearGradient darkGradYellow;
QColor dark_yellow_end;
QColor dark_yellow_center;
QColor dark_yellow_begin;
QLinearGradient darkGradGreen;
QColor dark_green_end;
QColor dark_green_begin;
QLinearGradient lightGradRed;
QColor light_red_end;
QColor light_red_begin;
QLinearGradient lightGradYellow;
QColor light_yellow_end;
QColor light_yellow_center;
QColor light_yellow_begin;
QLinearGradient lightGradGreen;
QColor light_green_end;
QColor light_green_begin;
QLinearGradient maskGrad;
QColor mask_center;
QColor mask_edge;
QColor separator_color;;
QColor peak_color;
private:
MeterType mtype;
bool overflow;
double val;
double maxVal;
double minScale, maxScale;
int yellowScale, redScale;
void drawVU(QPainter& p, int, int, int);
void paintEvent(QPaintEvent*);
void resizeEvent(QResizeEvent*);
void mousePressEvent(QMouseEvent*);
public slots:
void resetPeaks();
void setVal(double, double, bool);
signals:
void mousePress();
public:
Meter(QWidget* parent, MeterType type = DBMeter);
void setRange(double min, double max);
};
#endif
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