Rivendellaudio/lib/rdstereometer.h
2014-08-12 15:13:02 -04:00

89 lines
2.3 KiB
C++

// rdstereometer.h
//
// A Stereo Audio Meter Widget
//
// (C) Copyright 2002 Fred Gleason <fredg@paravelsystems.com>
//
// $Id: rdstereometer.h,v 1.4 2010/07/29 19:32:34 cvs Exp $
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU Library General Public License
// version 2 as published by the Free Software Foundation.
//
// 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 RDSTEREOMETER_H
#define RDSTEREOMETER_H
#include <qwidget.h>
#include <qcolor.h>
#include <qpainter.h>
#include <qsize.h>
#include <qsizepolicy.h>
#include <qstring.h>
#include <rdsegmeter.h>
#define CLIP_LIGHT_COLOR red
class RDStereoMeter : public QWidget
{
Q_OBJECT
public:
RDStereoMeter(QWidget *parent=0,const char *name=0);
QSize sizeHint() const;
QSizePolicy sizePolicy() const;
void setReference(int level);
void setClipLight(int level);
void setDarkLowColor(QColor color);
void setDarkHighColor(QColor color);
void setDarkClipColor(QColor color);
void setLowColor(QColor color);
void setHighColor(QColor color);
void setClipColor(QColor color);
void setHighThreshold(int level);
void setClipThreshold(int level);
void setSegmentSize(int size);
void setSegmentGap(int gap);
void setLabel(QString label);
RDSegMeter::Mode mode() const;
void setMode(RDSegMeter::Mode mode);
public slots:
void setLeftSolidBar(int level);
void setRightSolidBar(int level);
void setLeftFloatingBar(int level);
void setRightFloatingBar(int level);
void setLeftPeakBar(int level);
void setRightPeakBar(int level);
void resetClipLight();
signals:
void clip();
protected:
void paintEvent(QPaintEvent *);
private:
RDSegMeter *left_meter,*right_meter;
int ref_level;
int clip_light_level;
bool clip_light_on;
int label_x;
QString meter_label;
QFont meter_label_font;
QFont meter_scale_font;
};
#endif // RDSTEREOMETER_H