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1 | /**************************************************************************** |
---|---|
2 | ** |
3 | ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). |
4 | ** Contact: http://www.qt-project.org/legal |
5 | ** |
6 | ** This file is part of the tools applications of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
13 | ** a written agreement between you and Digia. For licensing terms and |
14 | ** conditions see http://qt.digia.com/licensing. For further information |
15 | ** use the contact form at http://qt.digia.com/contact-us. |
16 | ** |
17 | ** GNU Lesser General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
19 | ** General Public License version 2.1 as published by the Free Software |
20 | ** Foundation and appearing in the file LICENSE.LGPL included in the |
21 | ** packaging of this file. Please review the following information to |
22 | ** ensure the GNU Lesser General Public License version 2.1 requirements |
23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
24 | ** |
25 | ** In addition, as a special exception, Digia gives you certain additional |
26 | ** rights. These rights are described in the Digia Qt LGPL Exception |
27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
28 | ** |
29 | ** GNU General Public License Usage |
30 | ** Alternatively, this file may be used under the terms of the GNU |
31 | ** General Public License version 3.0 as published by the Free Software |
32 | ** Foundation and appearing in the file LICENSE.GPL included in the |
33 | ** packaging of this file. Please review the following information to |
34 | ** ensure the GNU General Public License version 3.0 requirements will be |
35 | ** met: http://www.gnu.org/copyleft/gpl.html. |
36 | ** |
37 | ** |
38 | ** $QT_END_LICENSE$ |
39 | ** |
40 | ****************************************************************************/ |
41 | |
42 | #ifndef QPIXELTOOL_H |
43 | #define QPIXELTOOL_H |
44 | |
45 | #include <qwidget.h> |
46 | #include <qpixmap.h> |
47 | |
48 | QT_BEGIN_NAMESPACE |
49 | |
50 | class QPixelTool : public QWidget |
51 | { |
52 | Q_OBJECT |
53 | public: |
54 | QPixelTool(QWidget *parent = 0); |
55 | ~QPixelTool(); |
56 | |
57 | void timerEvent(QTimerEvent *event); |
58 | void paintEvent(QPaintEvent *event); |
59 | void keyPressEvent(QKeyEvent *event); |
60 | void keyReleaseEvent(QKeyEvent *event); |
61 | void resizeEvent(QResizeEvent *event); |
62 | void mouseMoveEvent(QMouseEvent *event); |
63 | void mousePressEvent(QMouseEvent *event); |
64 | void mouseReleaseEvent(QMouseEvent *event); |
65 | void contextMenuEvent(QContextMenuEvent *event); |
66 | |
67 | QSize sizeHint() const; |
68 | |
69 | void setPreviewImage(const QImage &image); |
70 | |
71 | public slots: |
72 | void setZoom(int zoom); |
73 | void setGridSize(int gridSize); |
74 | void toggleGrid(); |
75 | void toggleFreeze(); |
76 | void setZoomVisible(bool visible); |
77 | void copyToClipboard(); |
78 | void saveToFile(); |
79 | void increaseGridSize() { setGridSize(m_gridSize + 1); } |
80 | void decreaseGridSize() { setGridSize(m_gridSize - 1); } |
81 | void increaseZoom() { setZoom(m_zoom + 1); } |
82 | void decreaseZoom() { setZoom(m_zoom - 1); } |
83 | |
84 | private: |
85 | void grabScreen(); |
86 | void startZoomVisibleTimer(); |
87 | void startGridSizeVisibleTimer(); |
88 | |
89 | bool m_freeze; |
90 | bool m_displayZoom; |
91 | bool m_displayGridSize; |
92 | bool m_mouseDown; |
93 | bool m_autoUpdate; |
94 | bool m_preview_mode; |
95 | |
96 | int m_gridActive; |
97 | int m_zoom; |
98 | int m_gridSize; |
99 | |
100 | int m_updateId; |
101 | int m_displayZoomId; |
102 | int m_displayGridSizeId; |
103 | |
104 | int m_currentColor; |
105 | |
106 | QPoint m_lastMousePos; |
107 | QPoint m_dragStart; |
108 | QPoint m_dragCurrent; |
109 | QPixmap m_buffer; |
110 | |
111 | QSize m_initialSize; |
112 | |
113 | QImage m_preview_image; |
114 | }; |
115 | |
116 | QT_END_NAMESPACE |
117 | |
118 | #endif // QPIXELTOOL_H |
119 |
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