CuteLogger
Fast and simple logging solution for Qt based applications
audioloudnessscopewidget.h
1/*
2 * Copyright (c) 2016-2017 Meltytech, LLC
3 * Author: Brian Matherly <code@brianmatherly.com>
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#ifndef AUDIOLOUDNESSSCOPEWIDGET_H
20#define AUDIOLOUDNESSSCOPEWIDGET_H
21
22#include "scopewidget.h"
23#include <QMutex>
24#include <QImage>
25#include <QVector>
26#include <MltFilter.h>
27
28class QQuickWidget;
29class QLabel;
30class QTimer;
31
32class AudioLoudnessScopeWidget Q_DECL_FINAL : public ScopeWidget
33{
34 Q_OBJECT
35
36public:
37 explicit AudioLoudnessScopeWidget();
38 ~AudioLoudnessScopeWidget();
39 QString getTitle() Q_DECL_OVERRIDE;
40 void setOrientation(Qt::Orientation orientation) Q_DECL_OVERRIDE;
41 void setOrientation(Qt::Orientation orientation, bool force);
42
43protected:
44 bool event(QEvent *event) Q_DECL_OVERRIDE;
45
46private slots:
47 void resetQview();
48 void onResetButtonClicked();
49 void onIntegratedToggled(bool checked);
50 void onShorttermToggled(bool checked);
51 void onMomentaryToggled(bool checked);
52 void onRangeToggled(bool checked);
53 void onPeakToggled(bool checked);
54 void onTruePeakToggled(bool checked);
55 void updateMeters(void);
56
57private:
58 // Functions run in scope thread.
59 void refreshScope(const QSize &size, bool full) Q_DECL_OVERRIDE;
60
61 // Members accessed by scope thread.
62 Mlt::Filter *m_loudnessFilter;
63 double m_peak;
64 double m_true_peak;
65 bool m_newData;
66
67 // Members accessed by GUI thread.
68 Qt::Orientation m_orientation;
69 QQuickWidget *m_qview;
70 QLabel *m_timeLabel;
71 QTimer *m_timer;
72};
73
74#endif // AUDIOLOUDNESSSCOPEWIDGET_H
The ScopeWidget provides a common interface for all scopes in Shotcut.
Definition scopewidget.h:57
virtual QString getTitle()=0