summaryrefslogtreecommitdiffstats
path: root/src/widgets/dialogs/qcolordialog.h
blob: b06da2ab1321e644708d5a1dedc226fc2b3453cb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtWidgets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QCOLORDIALOG_H
#define QCOLORDIALOG_H

#include <QtWidgets/qdialog.h>

QT_BEGIN_NAMESPACE


#ifndef QT_NO_COLORDIALOG

class QColorDialogPrivate;

class Q_WIDGETS_EXPORT QColorDialog : public QDialog
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QColorDialog)
    Q_ENUMS(ColorDialogOption)
    Q_PROPERTY(QColor currentColor READ currentColor WRITE setCurrentColor
               NOTIFY currentColorChanged)
    Q_PROPERTY(ColorDialogOptions options READ options WRITE setOptions)

public:
    enum ColorDialogOption {
        ShowAlphaChannel    = 0x00000001,
        NoButtons           = 0x00000002,
        DontUseNativeDialog = 0x00000004
    };

    Q_DECLARE_FLAGS(ColorDialogOptions, ColorDialogOption)

    explicit QColorDialog(QWidget *parent = 0);
    explicit QColorDialog(const QColor &initial, QWidget *parent = 0);
    ~QColorDialog();

    void setCurrentColor(const QColor &color);
    QColor currentColor() const;

    QColor selectedColor() const;

    void setOption(ColorDialogOption option, bool on = true);
    bool testOption(ColorDialogOption option) const;
    void setOptions(ColorDialogOptions options);
    ColorDialogOptions options() const;

#ifdef Q_NO_USING_KEYWORD
    void open() { QDialog::open(); }
#else
    using QDialog::open;
#endif
    void open(QObject *receiver, const char *member);

    void setVisible(bool visible);

    static QColor getColor(const QColor &initial = Qt::white,
                           QWidget *parent = 0,
                           const QString &title = QString(),
                           ColorDialogOptions options = 0);

    // obsolete
    static QRgb getRgba(QRgb rgba = 0xffffffff, bool *ok = 0, QWidget *parent = 0);

    static int customCount();
    static QColor customColor(int index);
    static void setCustomColor(int index, QColor color);
    static QColor standardColor(int index);
    static void setStandardColor(int index, QColor color);

Q_SIGNALS:
    void currentColorChanged(const QColor &color);
    void colorSelected(const QColor &color);

protected:
    void changeEvent(QEvent *event);
    void done(int result);

private:
    Q_DISABLE_COPY(QColorDialog)

    Q_PRIVATE_SLOT(d_func(), void _q_addCustom())
    Q_PRIVATE_SLOT(d_func(), void _q_newHsv(int h, int s, int v))
    Q_PRIVATE_SLOT(d_func(), void _q_newColorTypedIn(QRgb rgb))
    Q_PRIVATE_SLOT(d_func(), void _q_nextCustom(int, int))
    Q_PRIVATE_SLOT(d_func(), void _q_newCustom(int, int))
    Q_PRIVATE_SLOT(d_func(), void _q_newStandard(int, int))
    Q_PRIVATE_SLOT(d_func(), void _q_pickScreenColor())
    Q_PRIVATE_SLOT(d_func(), void _q_updateColorPicking())
    friend class QColorShower;
};

Q_DECLARE_OPERATORS_FOR_FLAGS(QColorDialog::ColorDialogOptions)

#endif // QT_NO_COLORDIALOG

QT_END_NAMESPACE

#endif // QCOLORDIALOG_H