aboutsummaryrefslogtreecommitdiffstats
path: root/src/libs/qmleditorwidgets/colorbox.h
blob: cd2ec8bd30a4b888f014fad25d1a6bec9a703ae7 (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
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: 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.
**
****************************************************************************/

#ifndef COLORBOX_H
#define COLORBOX_H

#include <qmleditorwidgets_global.h>
#include <QWidget>
#include <qdeclarative.h>

namespace QmlEditorWidgets {

class QMLEDITORWIDGETS_EXPORT ColorBox : public QWidget
{
    Q_OBJECT

    Q_PROPERTY(QString strColor READ strColor WRITE setStrColor NOTIFY colorChanged)
    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
    Q_PROPERTY(int hue READ hue WRITE setHue NOTIFY hueChanged)
    Q_PROPERTY(int saturation READ saturation WRITE setSaturation NOTIFY saturationChanged)
    Q_PROPERTY(int value READ value WRITE setValue NOTIFY valueChanged)
    Q_PROPERTY(int alpha READ alpha WRITE setAlpha NOTIFY alphaChanged)

public:
    ColorBox(QWidget *parent = 0) : QWidget(parent), m_color(Qt::white), m_saturatedColor(Qt::white), m_lastHue(0)
    {
        setFixedWidth(130);
        setFixedHeight(130);
    }

    void setHue(int newHue);
    int hue() const;
    void setAlpha(int newAlpha);
    int alpha() const { return m_color.alpha(); }
    void setStrColor(const QString &colorStr);
    void setColor(const QColor &color);
    QString strColor() const;
    QColor color() const { return m_color; }
    int saturation() const { return m_color.hsvSaturation(); }
    void setSaturation(int newsaturation);
    int value() const { return m_color.value(); }
    void setValue(int newvalue);

signals:
    void colorChanged();
    void hueChanged();
    void saturationChanged();
    void valueChanged();
    void alphaChanged();

protected:
    void paintEvent(QPaintEvent *event);

    void mousePressEvent(QMouseEvent *);
    void mouseReleaseEvent(QMouseEvent *);
    void mouseMoveEvent(QMouseEvent *);
    void setCurrent(int x, int y);

private:
    QColor m_color;
    QColor m_saturatedColor;
    bool m_mousePressed;
    int m_lastHue;
    QPixmap m_cache;
};

} //QmlEditorWidgets

QML_DECLARE_TYPE(QmlEditorWidgets::ColorBox)

#endif //COLORBOX_H