65 lines
2 KiB
C++
65 lines
2 KiB
C++
//=============================================================================
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// Awl
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// Audio Widget Library
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//
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// Copyright (C) 2002-2006 by Werner Schweer and others
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//=============================================================================
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#ifndef __AWLMSLIDER_H__
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#define __AWLMSLIDER_H__
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#include "volslider.h"
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namespace Awl {
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//---------------------------------------------------------
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// MeterSlider
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// volume slider with meter display
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//---------------------------------------------------------
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class MeterSlider : public VolSlider
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{
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Q_PROPERTY(int meterWidth READ meterWidth WRITE setMeterWidth)
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Q_PROPERTY(int channel READ channel WRITE setChannel)
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Q_OBJECT
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int _channel;
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std::vector<double> meterval;
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std::vector<double> meterPeak;
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int yellowScale, redScale;
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int _meterWidth;
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QPixmap onPm, offPm; // cached pixmap values
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virtual void mousePressEvent(QMouseEvent*);
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virtual void paintEvent(QPaintEvent*);
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virtual void resizeEvent(QResizeEvent*);
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signals:
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void meterClicked();
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public slots:
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void resetPeaks();
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void setMeterVal(int channel, double value, double peak);
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public:
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MeterSlider(QWidget* parent = 0);
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void setChannel(int n);
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int channel() const { return _channel; }
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int meterWidth() const { return _meterWidth; }
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void setMeterWidth(int v) { _meterWidth = v; }
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virtual QSize sizeHint() const;
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};
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}
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#endif
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