| 1 | // Copyright (C) 2023 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 QtGraphs 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/graphsglobal_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 | |
| 32 | public: |
| 33 | ColorGradientStop(QObject *parent = 0); |
| 34 | |
| 35 | qreal position() const; |
| 36 | void setPosition(qreal position); |
| 37 | |
| 38 | QColor color() const; |
| 39 | void setColor(const QColor &color); |
| 40 | |
| 41 | Q_SIGNALS: |
| 42 | void positionChanged(qreal position); |
| 43 | void colorChanged(const QColor &color); |
| 44 | |
| 45 | private: |
| 46 | void updateGradient(); |
| 47 | |
| 48 | private: |
| 49 | qreal m_position; |
| 50 | QColor m_color; |
| 51 | }; |
| 52 | |
| 53 | class ColorGradient : public QObject |
| 54 | { |
| 55 | Q_OBJECT |
| 56 | |
| 57 | Q_PROPERTY(QQmlListProperty<ColorGradientStop> stops READ stops CONSTANT) |
| 58 | Q_CLASSINFO("DefaultProperty", "stops") |
| 59 | |
| 60 | QML_ELEMENT |
| 61 | |
| 62 | public: |
| 63 | ColorGradient(QObject *parent = 0); |
| 64 | ~ColorGradient(); |
| 65 | |
| 66 | QQmlListProperty<ColorGradientStop> stops(); |
| 67 | |
| 68 | void doUpdate(); |
| 69 | QList<ColorGradientStop *> m_stops; |
| 70 | |
| 71 | Q_SIGNALS: |
| 72 | void updated(); |
| 73 | }; |
| 74 | |
| 75 | QT_END_NAMESPACE |
| 76 | |
| 77 | #endif |
| 78 |