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1 | /* |
2 | * This file is part of the sigrok project. | |
3 | * | |
4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #ifndef SIGVIEW_H | |
22 | #define SIGVIEW_H | |
23 | ||
d7002724 JH |
24 | #include <QtOpenGL/QGLWidget> |
25 | #include <QTimer> | |
6fa02541 | 26 | |
3e46726a | 27 | class QPaintEvent; |
009e1503 JH |
28 | class SigSession; |
29 | ||
d7002724 | 30 | class SigView : public QGLWidget |
6fa02541 JH |
31 | { |
32 | Q_OBJECT | |
e3f65ace JH |
33 | |
34 | private: | |
35 | static const int SignalHeight; | |
3e46726a | 36 | static const int LabelMarginWidth; |
e3f65ace | 37 | |
6fa02541 | 38 | public: |
009e1503 | 39 | explicit SigView(SigSession &session, QWidget *parent = 0); |
d7002724 JH |
40 | |
41 | protected: | |
42 | ||
43 | void initializeGL(); | |
44 | ||
45 | void resizeGL(int width, int height); | |
46 | ||
3e46726a | 47 | void paintEvent(QPaintEvent *event); |
d7002724 | 48 | |
7cd5faf8 JH |
49 | private: |
50 | void mouseMoveEvent(QMouseEvent *event); | |
51 | void mousePressEvent(QMouseEvent *event); | |
52 | void mouseReleaseEvent(QMouseEvent *event); | |
53 | ||
3e46726a JH |
54 | private: |
55 | void setupViewport(int width, int height); | |
56 | ||
009e1503 JH |
57 | private slots: |
58 | void dataUpdated(); | |
59 | ||
60 | private: | |
61 | SigSession &_session; | |
3b18c57d | 62 | |
fb0d32cb JH |
63 | double _scale; |
64 | double _offset; | |
6fa02541 JH |
65 | }; |
66 | ||
67 | #endif // SIGVIEW_H |