CuteLogger
Fast and simple logging solution for Qt based applications
scrubbar.h
1/*
2 * Copyright (c) 2011-2024 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 SCRUBBAR_H
19#define SCRUBBAR_H
20
21#include <QWidget>
22
23class ScrubBar : public QWidget
24{
25 Q_OBJECT
26
27 enum controls {
28 CONTROL_NONE,
29 CONTROL_HEAD,
30 CONTROL_IN,
31 CONTROL_OUT
32 };
33
34public:
35 explicit ScrubBar(QWidget *parent = 0);
36
37 virtual void mousePressEvent(QMouseEvent *event);
38 virtual void mouseReleaseEvent(QMouseEvent *event);
39 virtual void mouseMoveEvent(QMouseEvent *event);
40 void setScale(int maximum);
41 void setFramerate(double fps);
42 int position() const;
43 void setInPoint(int in);
44 void setOutPoint(int out);
45 void setMarkers(const QList<int> &);
46 QList<int> markers() const
47 {
48 return m_markers;
49 }
50 void setMargin(int margin)
51 {
52 m_margin = margin;
53 }
54 void setLoopRange(int start, int end);
55
56signals:
57 void paused(int);
58 void seeked(int);
59 void inChanged(int);
60 void outChanged(int);
61
62public slots:
63 bool onSeek(int value);
64
65protected:
66 virtual void paintEvent(QPaintEvent *e);
67 virtual void resizeEvent(QResizeEvent *);
68 virtual bool event(QEvent *event);
69
70private:
71 int m_cursorPosition;
72 int m_head;
73 double m_scale;
74 double m_fps;
75 int m_interval;
76 int m_max;
77 int m_in;
78 int m_out;
79 int m_margin;
80 enum controls m_activeControl;
81 QPixmap m_pixmap;
82 int m_timecodeWidth;
83 int m_secondsPerTick;
84 QList<int> m_markers;
85 int m_loopStart;
86 int m_loopEnd;
87
88 void updatePixmap();
89};
90
91#endif // SCRUBBAR_H