| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef POINTVECTOR_H |
| 5 | #define POINTVECTOR_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | #include "qquickdirection_p.h" |
| 18 | |
| 19 | QT_BEGIN_NAMESPACE |
| 20 | |
| 21 | class Q_QUICKPARTICLES_EXPORT QQuickPointDirection : public QQuickDirection |
| 22 | { |
| 23 | Q_OBJECT |
| 24 | Q_PROPERTY(qreal x READ x WRITE setX NOTIFY xChanged) |
| 25 | Q_PROPERTY(qreal y READ y WRITE setY NOTIFY yChanged) |
| 26 | Q_PROPERTY(qreal xVariation READ xVariation WRITE setXVariation NOTIFY xVariationChanged) |
| 27 | Q_PROPERTY(qreal yVariation READ yVariation WRITE setYVariation NOTIFY yVariationChanged) |
| 28 | QML_NAMED_ELEMENT(PointDirection) |
| 29 | QML_ADDED_IN_VERSION(2, 0) |
| 30 | public: |
| 31 | explicit QQuickPointDirection(QObject *parent = nullptr); |
| 32 | QPointF sample(const QPointF &from) override; |
| 33 | qreal x() const |
| 34 | { |
| 35 | return m_x; |
| 36 | } |
| 37 | |
| 38 | qreal y() const |
| 39 | { |
| 40 | return m_y; |
| 41 | } |
| 42 | |
| 43 | qreal xVariation() const |
| 44 | { |
| 45 | return m_xVariation; |
| 46 | } |
| 47 | |
| 48 | qreal yVariation() const |
| 49 | { |
| 50 | return m_yVariation; |
| 51 | } |
| 52 | |
| 53 | Q_SIGNALS: |
| 54 | |
| 55 | void xChanged(qreal arg); |
| 56 | |
| 57 | void yChanged(qreal arg); |
| 58 | |
| 59 | void xVariationChanged(qreal arg); |
| 60 | |
| 61 | void yVariationChanged(qreal arg); |
| 62 | |
| 63 | public Q_SLOTS: |
| 64 | void setX(qreal arg) |
| 65 | { |
| 66 | if (m_x != arg) { |
| 67 | m_x = arg; |
| 68 | Q_EMIT xChanged(arg); |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | void setY(qreal arg) |
| 73 | { |
| 74 | if (m_y != arg) { |
| 75 | m_y = arg; |
| 76 | Q_EMIT yChanged(arg); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | void setXVariation(qreal arg) |
| 81 | { |
| 82 | if (m_xVariation != arg) { |
| 83 | m_xVariation = arg; |
| 84 | Q_EMIT xVariationChanged(arg); |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | void setYVariation(qreal arg) |
| 89 | { |
| 90 | if (m_yVariation != arg) { |
| 91 | m_yVariation = arg; |
| 92 | Q_EMIT yVariationChanged(arg); |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | private: |
| 97 | |
| 98 | qreal m_x; |
| 99 | qreal m_y; |
| 100 | qreal m_xVariation; |
| 101 | qreal m_yVariation; |
| 102 | }; |
| 103 | |
| 104 | QT_END_NAMESPACE |
| 105 | #endif // POINTVECTOR_H |
| 106 |