1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
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 The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#ifndef QTCOLORLINE_H
41#define QTCOLORLINE_H
42
43#include <QtWidgets/QWidget>
44
45QT_BEGIN_NAMESPACE
46
47class QtColorLine : public QWidget
48{
49 Q_OBJECT
50 Q_PROPERTY(QColor color READ color WRITE setColor)
51 Q_PROPERTY(int indicatorSpace READ indicatorSpace WRITE setIndicatorSpace)
52 Q_PROPERTY(int indicatorSize READ indicatorSize WRITE setIndicatorSize)
53 Q_PROPERTY(bool flip READ flip WRITE setFlip)
54 Q_PROPERTY(bool backgroundCheckered READ isBackgroundCheckered WRITE setBackgroundCheckered)
55 Q_PROPERTY(ColorComponent colorComponent READ colorComponent WRITE setColorComponent)
56 Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
57public:
58
59 enum ColorComponent {
60 Red,
61 Green,
62 Blue,
63 Hue,
64 Saturation,
65 Value,
66 Alpha
67 };
68 Q_ENUM(ColorComponent)
69
70 QSize minimumSizeHint() const;
71 QSize sizeHint() const;
72
73 QtColorLine(QWidget *parent = 0);
74 ~QtColorLine();
75
76 QColor color() const;
77
78 void setIndicatorSize(int size);
79 int indicatorSize() const;
80
81 void setIndicatorSpace(int space);
82 int indicatorSpace() const;
83
84 void setFlip(bool flip);
85 bool flip() const;
86
87 bool isBackgroundCheckered() const;
88 void setBackgroundCheckered(bool checkered);
89
90 void setOrientation(Qt::Orientation orientation);
91 Qt::Orientation orientation() const;
92
93 void setColorComponent(ColorComponent component);
94 ColorComponent colorComponent() const;
95
96public slots:
97
98 void setColor(const QColor &color);
99
100signals:
101
102 void colorChanged(const QColor &color);
103
104protected:
105
106 void resizeEvent(QResizeEvent *event);
107 void paintEvent(QPaintEvent *event);
108 void mousePressEvent(QMouseEvent *event);
109 void mouseMoveEvent(QMouseEvent *event);
110 void mouseReleaseEvent(QMouseEvent *event);
111 void mouseDoubleClickEvent(QMouseEvent *event);
112
113private:
114
115 QScopedPointer<class QtColorLinePrivate> d_ptr;
116 Q_DECLARE_PRIVATE(QtColorLine)
117 Q_DISABLE_COPY_MOVE(QtColorLine)
118};
119
120QT_END_NAMESPACE
121
122#endif
123