2021-03-11 Fred Gleason <fredg@paravelsystems.com>

* Added a 'RDWaveFactory' class.

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

lib/rdwavefactory.h

@@ -0,0 +1,48 @@
+// rdwavefactory.h
+//
+// Factory for generating audio waveform pixmaps
+//
+//   (C) Copyright 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 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 RDWAVEFACTORY_H
+#define RDWAVEFACTORY_H
+
+#include <QList>
+#include <QPixmap>
+
+class RDWaveFactory
+{
+ public:
+  enum TrackMode {SingleTrack=0,MultiTrack=1};
+  RDWaveFactory(TrackMode mode);
+  TrackMode trackMode() const;
+  unsigned cartNumber() const;
+  int cutNumber() const;
+  QPixmap generate(int height,int x_shrink,int gain);
+  bool setCut(QString *err_msg,unsigned cartnum,int cutnum);
+
+ private:
+  TrackMode d_track_mode;
+  unsigned d_cart_number;
+  int d_cut_number;
+  QList<uint16_t> d_energy;
+  unsigned d_channels;
+  unsigned d_energy_channels;
+};
+
+
+#endif  // RDWAVEFACTORY_H