| 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 QQUICKSPRITESEQUENCE_P_H |
| 5 | #define QQUICKSPRITESEQUENCE_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 <private/qtquickglobal_p.h> |
| 19 | |
| 20 | QT_REQUIRE_CONFIG(quick_sprite); |
| 21 | |
| 22 | #include <QtQuick/QQuickItem> |
| 23 | |
| 24 | QT_BEGIN_NAMESPACE |
| 25 | |
| 26 | class QSGContext; |
| 27 | class QQuickSprite; |
| 28 | class QQuickSpriteEngine; |
| 29 | class QQuickSpriteSequencePrivate; |
| 30 | class QSGSpriteNode; |
| 31 | class Q_QUICK_PRIVATE_EXPORT QQuickSpriteSequence : public QQuickItem |
| 32 | { |
| 33 | Q_OBJECT |
| 34 | Q_PROPERTY(bool running READ running WRITE setRunning NOTIFY runningChanged FINAL) |
| 35 | Q_PROPERTY(bool interpolate READ interpolate WRITE setInterpolate NOTIFY interpolateChanged FINAL) |
| 36 | Q_PROPERTY(QString goalSprite READ goalSprite WRITE setGoalSprite NOTIFY goalSpriteChanged FINAL) |
| 37 | Q_PROPERTY(QString currentSprite READ currentSprite NOTIFY currentSpriteChanged FINAL) |
| 38 | //###try to share similar spriteEngines for less overhead? |
| 39 | Q_PROPERTY(QQmlListProperty<QQuickSprite> sprites READ sprites FINAL) |
| 40 | Q_CLASSINFO("DefaultProperty", "sprites") |
| 41 | QML_NAMED_ELEMENT(SpriteSequence) |
| 42 | QML_ADDED_IN_VERSION(2, 0) |
| 43 | |
| 44 | public: |
| 45 | explicit QQuickSpriteSequence(QQuickItem *parent = nullptr); |
| 46 | |
| 47 | QQmlListProperty<QQuickSprite> sprites(); |
| 48 | |
| 49 | bool running() const; |
| 50 | bool interpolate() const; |
| 51 | QString goalSprite() const; |
| 52 | QString currentSprite() const; |
| 53 | |
| 54 | Q_SIGNALS: |
| 55 | |
| 56 | void runningChanged(bool arg); |
| 57 | void interpolateChanged(bool arg); |
| 58 | void goalSpriteChanged(const QString &arg); |
| 59 | void currentSpriteChanged(const QString &arg); |
| 60 | |
| 61 | public Q_SLOTS: |
| 62 | |
| 63 | void jumpTo(const QString &sprite); |
| 64 | void setGoalSprite(const QString &sprite); |
| 65 | void setRunning(bool arg); |
| 66 | void setInterpolate(bool arg); |
| 67 | |
| 68 | private Q_SLOTS: |
| 69 | void createEngine(); |
| 70 | |
| 71 | protected: |
| 72 | void reset(); |
| 73 | QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *) override; |
| 74 | private: |
| 75 | void prepareNextFrame(QSGSpriteNode *node); |
| 76 | QSGSpriteNode* initNode(); |
| 77 | |
| 78 | private: |
| 79 | Q_DECLARE_PRIVATE(QQuickSpriteSequence) |
| 80 | }; |
| 81 | |
| 82 | QT_END_NAMESPACE |
| 83 | |
| 84 | #endif // QQUICKSPRITESEQUENCE_P_H |
| 85 |