| 1 | // Copyright (C) 2021 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 QQUICKMATERIALRIPPLE_P_H |
| 5 | #define QQUICKMATERIALRIPPLE_P_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 | |
| 18 | #include <QtQuick/qquickitem.h> |
| 19 | #include <QtGui/qcolor.h> |
| 20 | #include <QtCore/private/qglobal_p.h> |
| 21 | |
| 22 | QT_BEGIN_NAMESPACE |
| 23 | |
| 24 | class QQuickMaterialRipple : public QQuickItem |
| 25 | { |
| 26 | Q_OBJECT |
| 27 | Q_PROPERTY(QColor color READ color WRITE setColor FINAL) |
| 28 | Q_PROPERTY(qreal clipRadius READ clipRadius WRITE setClipRadius FINAL) |
| 29 | Q_PROPERTY(bool pressed READ isPressed WRITE setPressed FINAL) |
| 30 | Q_PROPERTY(bool active READ isActive WRITE setActive FINAL) |
| 31 | Q_PROPERTY(QQuickItem *anchor READ anchor WRITE setAnchor FINAL) |
| 32 | Q_PROPERTY(Trigger trigger READ trigger WRITE setTrigger FINAL) |
| 33 | QML_NAMED_ELEMENT(Ripple) |
| 34 | QML_ADDED_IN_VERSION(2, 0) |
| 35 | |
| 36 | public: |
| 37 | QQuickMaterialRipple(QQuickItem *parent = nullptr); |
| 38 | |
| 39 | QColor color() const; |
| 40 | void setColor(const QColor &color); |
| 41 | |
| 42 | qreal clipRadius() const; |
| 43 | void setClipRadius(qreal radius); |
| 44 | |
| 45 | bool isActive() const; |
| 46 | void setActive(bool active); |
| 47 | |
| 48 | bool isPressed() const; |
| 49 | void setPressed(bool pressed); |
| 50 | |
| 51 | enum Trigger { Press, Release }; |
| 52 | Q_ENUM (Trigger) |
| 53 | |
| 54 | Trigger trigger() const; |
| 55 | void setTrigger(Trigger trigger); |
| 56 | |
| 57 | QPointF anchorPoint() const; |
| 58 | |
| 59 | QQuickItem *anchor() const; |
| 60 | void setAnchor(QQuickItem *anchor); |
| 61 | |
| 62 | qreal diameter() const; |
| 63 | |
| 64 | protected: |
| 65 | void itemChange(ItemChange change, const ItemChangeData &data) override; |
| 66 | QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *) override; |
| 67 | void timerEvent(QTimerEvent *event) override; |
| 68 | |
| 69 | void prepareWave(); |
| 70 | void enterWave(); |
| 71 | void exitWave(); |
| 72 | |
| 73 | private: |
| 74 | bool m_active = false; |
| 75 | bool m_pressed = false; |
| 76 | int m_waves = 0; |
| 77 | int m_enterDelay = 0; |
| 78 | Trigger m_trigger = Press; |
| 79 | qreal m_clipRadius = 0.0; |
| 80 | QColor m_color; |
| 81 | QQuickItem *m_anchor = nullptr; |
| 82 | }; |
| 83 | |
| 84 | QT_END_NAMESPACE |
| 85 | |
| 86 | #endif // QQUICKMATERIALRIPPLE_P_H |
| 87 |