2021-06-25 Fred Gleason <fredg@paravelsystems.com>

* Added an 'RDMeterStrip' widget.

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>

lib/rdmeterstrip.h

@@ -0,0 +1,64 @@
+//   rdmeterstrip.h
+//
+//   A strip of side-by-side vertical audio meters.
+//
+//   (C) Copyright 2002-2021 Fred Gleason <fredg@paravelsystems.com>
+//
+//   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 RDMETERSTRIP_H
+#define RDMETERSTRIP_H
+
+#include <QLabel>
+#include <QTimer>
+
+#include <rdplaymeter.h>
+#include <rdwidget.h>
+
+class RDMeterStrip : public RDWidget
+{
+ Q_OBJECT
+ public:
+  RDMeterStrip(QWidget *parent=0);
+  QSize sizeHint() const;
+  QSizePolicy sizePolicy() const;
+
+ public slots:
+  void addInputMeter(int cardnum,int portnum,const QString &label);
+  void addOutputMeter(int cardnum,int portnum,const QString &label);
+
+ private slots:
+  void pollData();
+   
+ protected:
+  enum Type {Input=0,Output=1};
+  void resizeEvent(QResizeEvent *e);
+  void paintEvent(QPaintEvent *);
+
+ private:
+  void AddMeter(int cardnum,int portnum,const QString &label);
+  QList<RDPlayMeter *> d_meters;
+  QList<QLabel *> d_labels;
+  QList<Type> d_types;
+  QList<int> d_card_numbers;
+  QList<int> d_port_numbers;
+  QTimer *d_poll_timer;
+
+  //  QLabel *d_temp_label;
+};
+
+
+#endif  // RDMETERSTRIP_H