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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)
// (C) Copyright 2011 Orcan Ogetbil (ogetbilo at sf.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; 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=========================================================
#ifndef __METER_H__
#define __METER_H__
#include <QFrame>
class QResizeEvent;
class QMouseEvent;
class QPainter;
namespace MusEWidget {
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);
};
} // namespace MusEWidget
#endif
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