Olive
audiomonitor.h
1 /***
2 
3  Olive - Non-Linear Video Editor
4  Copyright (C) 2019 Olive Team
5 
6  This program is free software: you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation, either version 3 of the License, or
9  (at your option) any later version.
10 
11  This program is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  GNU General Public License for more details.
15 
16  You should have received a copy of the GNU General Public License
17  along with this program. If not, see <http://www.gnu.org/licenses/>.
18 
19 ***/
20 
21 #ifndef AUDIOMONITOR_H
22 #define AUDIOMONITOR_H
23 
24 #include <QWidget>
25 #include <QTimer>
26 
27 class AudioMonitor : public QWidget
28 {
29  Q_OBJECT
30 public:
31  explicit AudioMonitor(QWidget *parent = 0);
32  void set_value(const QVector<double>& values);
33 
34 protected:
35  void paintEvent(QPaintEvent *);
36  void resizeEvent(QResizeEvent *);
37 
38 signals:
39 
40 public slots:
41 
42 private:
43  QLinearGradient gradient;
44  QVector<double> values;
45  QTimer clear_timer;
46 
47 private slots:
48  void clear();
49 };
50 
51 #endif // AUDIOMONITOR_H
Definition: audiomonitor.h:27