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//=============================================================================
// Awl
// Audio Widget Library
// $Id:$
//
// Copyright (C) 2002-2006 by Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2.
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================
#ifndef __AWLMSLIDER_H__
#define __AWLMSLIDER_H__
#include "volslider.h"
namespace Awl {
//---------------------------------------------------------
// MeterSlider
// volume slider with meter display
//---------------------------------------------------------
class MeterSlider : public VolSlider
{
Q_PROPERTY(int meterWidth READ meterWidth WRITE setMeterWidth)
Q_PROPERTY(int channel READ channel WRITE setChannel)
Q_OBJECT
int _channel;
std::vector<double> meterval;
std::vector<double> meterPeak;
int yellowScale, redScale;
int _meterWidth;
QPixmap onPm, offPm; // cached pixmap values
virtual void mousePressEvent(QMouseEvent*);
virtual void paintEvent(QPaintEvent*);
virtual void resizeEvent(QResizeEvent*);
signals:
void meterClicked();
public slots:
void resetPeaks();
void setMeterVal(int channel, double value, double peak);
public:
MeterSlider(QWidget* parent = 0);
void setChannel(int n);
int channel() const { return _channel; }
int meterWidth() const { return _meterWidth; }
void setMeterWidth(int v) { _meterWidth = v; }
virtual QSize sizeHint() const;
};
}
#endif
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