Initial import of CVS-v2_8_branch

lib/rdstereometer.h

@@ -0,0 +1,88 @@
+//   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