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