CuteLogger
Fast and simple logging solution for Qt based applications
videohistogramscopewidget.h
1/*
2 * Copyright (c) 2018 Meltytech, LLC
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#ifndef VIDEOHISTOGRAMSCOPEWIDGET_H
19#define VIDEOHISTOGRAMSCOPEWIDGET_H
20
21#include "scopewidget.h"
22
23#include <QMutex>
24#include <QVector>
25
26class VideoHistogramScopeWidget Q_DECL_FINAL : public ScopeWidget
27{
28 Q_OBJECT
29
30public:
31 explicit VideoHistogramScopeWidget();
32 QString getTitle() Q_DECL_OVERRIDE;
33
34private:
35 void refreshScope(const QSize &size, bool full) Q_DECL_OVERRIDE;
36 void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
37 void drawHistogram(QPainter &p,
38 QString title,
39 QColor color,
40 QColor outline,
41 QVector<unsigned int> &bins,
42 QRect rect);
43 void mouseMoveEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
44
45 SharedFrame m_frame;
46
47 // Variables accessed from multiple threads (mutex protected)
48 QMutex m_mutex;
49 QVector<unsigned int> m_yBins;
50 QVector<unsigned int> m_rBins;
51 QVector<unsigned int> m_gBins;
52 QVector<unsigned int> m_bBins;
53};
54
55#endif // VIDEOHISTOGRAMSCOPEWIDGET_H
The ScopeWidget provides a common interface for all scopes in Shotcut.
Definition scopewidget.h:58
virtual QString getTitle()=0
The SharedFrame provides thread safe access to Mlt::Frame data.
Definition sharedframe.h:50