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

* Added a 'RDWaveWidget' class.

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

tests/wavewidget_test.h

@@ -0,0 +1,70 @@
+// wavewidget_test.h
+//
+// Test harness for RDWaveWidget
+//
+//   (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 WAVEWIDGET_TEST_H
+#define WAVEWIDGET_TEST_H
+
+#include <QGraphicsView>
+#include <QGroupBox>
+#include <QLabel>
+#include <QLineEdit>
+#include <QSpinBox>
+#include <QWidget>
+
+#include <rdfontengine.h>
+#include <rdtransportbutton.h>
+#include <rdwavewidget.h>
+
+#define WAVEWIDGET_TEST_USAGE "--cart-number=<cartnum> --cut-number=<cutnum> --track-mode=single|multi\n"
+
+class MainWidget : public QWidget
+{
+  Q_OBJECT
+ public:
+  MainWidget(QWidget *parent=0);
+  QSize sizeHint() const;
+
+ private slots:
+  void userData();
+  void upShrinkData();
+  void downShrinkData();
+  void gainChangedData(int db);
+
+ protected:
+  void resizeEvent(QResizeEvent *e);
+
+ private:
+  RDWaveWidget *d_wave_widget;
+  RDCut *d_cut;
+  unsigned d_cart_number;
+  int d_cut_number;
+  RDWaveWidget::TrackMode d_track_mode;
+  RDFontEngine *d_font_engine;
+  RDTransportButton *d_up_button;
+  RDTransportButton *d_down_button;
+  QLineEdit *d_shrink_factor_edit;
+  QGroupBox *d_shrink_factor_group;
+  QLabel *d_audio_gain_label;
+  QSpinBox *d_audio_gain_spin;
+  QLabel *d_audio_gain_unit;
+};
+
+
+#endif  // WAVEWIDGET_TEST_H