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87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
// rdstereometer.h
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//
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// A Stereo Audio Meter Widget
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//
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// (C) Copyright 2002,2016 Fred Gleason <fredg@paravelsystems.com>
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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 Library General Public License
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// version 2 as published by the Free Software Foundation.
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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
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// License 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 RDSTEREOMETER_H
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#define RDSTEREOMETER_H
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#include <qwidget.h>
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#include <qcolor.h>
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#include <qpainter.h>
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#include <qsize.h>
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#include <qsizepolicy.h>
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#include <qstring.h>
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//Added by qt3to4:
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#include <QPaintEvent>
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#include <rdsegmeter.h>
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#define CLIP_LIGHT_COLOR Qt::red
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class RDStereoMeter : public QWidget
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{
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Q_OBJECT
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public:
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RDStereoMeter(QWidget *parent=0);
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QSize sizeHint() const;
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QSizePolicy sizePolicy() const;
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void setReference(int level);
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void setClipLight(int level);
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void setDarkLowColor(QColor color);
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void setDarkHighColor(QColor color);
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void setDarkClipColor(QColor color);
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void setLowColor(QColor color);
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void setHighColor(QColor color);
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void setClipColor(QColor color);
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void setHighThreshold(int level);
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void setClipThreshold(int level);
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void setSegmentSize(int size);
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void setSegmentGap(int gap);
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void setLabel(QString label);
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RDSegMeter::Mode mode() const;
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void setMode(RDSegMeter::Mode mode);
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public slots:
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void setLeftSolidBar(int level);
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void setRightSolidBar(int level);
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void setLeftFloatingBar(int level);
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void setRightFloatingBar(int level);
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void setLeftPeakBar(int level);
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void setRightPeakBar(int level);
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void resetClipLight();
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signals:
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void clip();
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protected:
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void paintEvent(QPaintEvent *);
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private:
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RDSegMeter *left_meter,*right_meter;
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int ref_level;
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int clip_light_level;
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bool clip_light_on;
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int label_x;
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QString meter_label;
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QFont meter_label_font;
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QFont meter_scale_font;
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};
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#endif // RDSTEREOMETER_H
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