CuteLogger
Fast and simple logging solution for Qt based applications
videovectorscopewidget.h
1/*
2 * Copyright (c) 2019 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 VIDEOVECTORSCOPEWIDGET_H
19#define VIDEOVECTORSCOPEWIDGET_H
20
21#include "scopewidget.h"
22
23#include <QImage>
24#include <QMutex>
25
26class VideoVectorScopeWidget Q_DECL_FINAL : public ScopeWidget
27{
28 Q_OBJECT
29
30public:
31 explicit VideoVectorScopeWidget();
32 virtual ~VideoVectorScopeWidget();
33 QString getTitle() Q_DECL_OVERRIDE;
34
35private:
36 enum {
37 BLUE_75 = 0,
38 CYAN_75,
39 GREEN_75,
40 YELLOW_75,
41 RED_75,
42 MAGENTA_75,
43 BLUE_100,
44 CYAN_100,
45 GREEN_100,
46 YELLOW_100,
47 RED_100,
48 MAGENTA_100,
49 COLOR_POINT_COUNT,
50 };
51
52 // Called in scope thread
53 void refreshScope(const QSize &size, bool full) Q_DECL_OVERRIDE;
54 void drawGraticuleLines(QPainter &p, qreal lineWidth);
55 void drawSkinToneLine(QPainter &p, qreal lineWidth);
56 void drawGraticuleMark(
57 QPainter &p, const QPoint &point, QColor color, qreal lineWidth, qreal LineLength);
58
59 // Called in UI thread
60 void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
61 void mouseMoveEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
62 QRect getCenteredSquare();
63
64 // Only accessed by the scope thread
65 SharedFrame m_frame;
66 QImage m_renderImg;
67 QImage m_graticuleImg;
68
69 // Variables accessed from multiple threads (mutex protected)
70 QMutex m_mutex;
71 QImage m_displayImg;
72 QPoint m_points[COLOR_POINT_COUNT];
73 bool m_profileChanged;
74
75private slots:
76 void profileChanged();
77};
78
79#endif // VIDEOVECTORSCOPEWIDGET_H
The ScopeWidget provides a common interface for all scopes in Shotcut.
Definition scopewidget.h:58
virtual QString getTitle()=0
virtual void refreshScope(const QSize &size, bool full)=0
The SharedFrame provides thread safe access to Mlt::Frame data.
Definition sharedframe.h:50