1 | // Copyright (C) 2016 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
3 | |
4 | // |
5 | // W A R N I N G |
6 | // ------------- |
7 | // |
8 | // This file is not part of the QtDataVisualization API. It exists purely as an |
9 | // implementation detail. This header file may change from version to |
10 | // version without notice, or even be removed. |
11 | // |
12 | // We mean it. |
13 | |
14 | #ifndef COLORGRADIENT_P_H |
15 | #define COLORGRADIENT_P_H |
16 | |
17 | #include <private/datavisualizationglobal_p.h> |
18 | #include <QtGui/QColor> |
19 | #include <QtQml/qqml.h> |
20 | |
21 | QT_BEGIN_NAMESPACE |
22 | |
23 | class ColorGradientStop : public QObject |
24 | { |
25 | Q_OBJECT |
26 | |
27 | Q_PROPERTY(qreal position READ position WRITE setPosition NOTIFY positionChanged) |
28 | Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged) |
29 | |
30 | QML_ELEMENT |
31 | QML_ADDED_IN_VERSION(1, 0) |
32 | |
33 | public: |
34 | ColorGradientStop(QObject *parent = 0); |
35 | |
36 | qreal position() const; |
37 | void setPosition(qreal position); |
38 | |
39 | QColor color() const; |
40 | void setColor(const QColor &color); |
41 | |
42 | Q_SIGNALS: |
43 | void positionChanged(qreal position); |
44 | void colorChanged(const QColor &color); |
45 | |
46 | private: |
47 | void updateGradient(); |
48 | |
49 | private: |
50 | qreal m_position; |
51 | QColor m_color; |
52 | }; |
53 | |
54 | class ColorGradient : public QObject |
55 | { |
56 | Q_OBJECT |
57 | |
58 | Q_PROPERTY(QQmlListProperty<ColorGradientStop> stops READ stops) |
59 | Q_CLASSINFO("DefaultProperty" , "stops" ) |
60 | |
61 | QML_ELEMENT |
62 | QML_ADDED_IN_VERSION(1, 0) |
63 | |
64 | public: |
65 | ColorGradient(QObject *parent = 0); |
66 | ~ColorGradient(); |
67 | |
68 | QQmlListProperty<ColorGradientStop> stops(); |
69 | |
70 | void doUpdate(); |
71 | QList<ColorGradientStop *> m_stops; |
72 | |
73 | Q_SIGNALS: |
74 | void updated(); |
75 | }; |
76 | |
77 | QT_END_NAMESPACE |
78 | |
79 | #endif |
80 | |