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1 | /**************************************************************************** |
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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. |
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29 | ** GNU General Public License Usage |
30 | ** Alternatively, this file may be used under the terms of the GNU |
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40 | ****************************************************************************/ |
41 | |
42 | #ifndef COLORBUTTON_H |
43 | #define COLORBUTTON_H |
44 | |
45 | #include <QAbstractButton> |
46 | |
47 | QT_BEGIN_NAMESPACE |
48 | |
49 | class ColorButton : public QAbstractButton |
50 | { |
51 | Q_OBJECT |
52 | |
53 | public: |
54 | ColorButton(QWidget *); |
55 | ColorButton(const QColor &, QWidget *); |
56 | |
57 | const QColor &color() const { return col; } |
58 | |
59 | void setColor(const QColor &); |
60 | QSize sizeHint() const; |
61 | QSize minimumSizeHint() const; |
62 | |
63 | void mousePressEvent(QMouseEvent *); |
64 | void mouseReleaseEvent(QMouseEvent *); |
65 | void mouseMoveEvent(QMouseEvent *); |
66 | void dragEnterEvent(QDragEnterEvent *); |
67 | void dragMoveEvent(QDragMoveEvent *); |
68 | void dropEvent(QDropEvent *); |
69 | |
70 | signals: |
71 | void colorChanged(const QColor &); |
72 | |
73 | protected: |
74 | void paintEvent(QPaintEvent *); |
75 | void drawButton(QPainter *); |
76 | void drawButtonLabel(QPainter *); |
77 | |
78 | private slots: |
79 | void changeColor(); |
80 | |
81 | |
82 | private: |
83 | QColor col; |
84 | QPoint presspos; |
85 | bool mousepressed; |
86 | }; |
87 | |
88 | QT_END_NAMESPACE |
89 | |
90 | #endif // COLORBUTTON_H |
91 |
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