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| |
| #ifndef QQUICKTRANSITION_H |
| #define QQUICKTRANSITION_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include "qquickstate_p.h" |
| #include <private/qabstractanimationjob_p.h> |
| #include <private/qqmlguard_p.h> |
| #include <qqml.h> |
| |
| #include <QtCore/qobject.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QQuickAbstractAnimation; |
| class QQuickTransitionPrivate; |
| class QQuickTransitionManager; |
| class QQuickTransition; |
| |
| class QQuickTransitionInstance : QAnimationJobChangeListener |
| { |
| public: |
| QQuickTransitionInstance(QQuickTransition *transition, QAbstractAnimationJob *anim); |
| ~QQuickTransitionInstance(); |
| |
| void start(); |
| void stop(); |
| |
| bool isRunning() const; |
| |
| protected: |
| void animationStateChanged(QAbstractAnimationJob *, QAbstractAnimationJob::State, QAbstractAnimationJob::State) override; |
| |
| void removeStateChangeListener() |
| { |
| m_anim->removeAnimationChangeListener(this, QAbstractAnimationJob::StateChange); |
| } |
| |
| private: |
| QQmlGuard<QQuickTransition> m_transition; |
| QAbstractAnimationJob *m_anim; |
| friend class QQuickTransition; |
| }; |
| |
| class Q_QUICK_PRIVATE_EXPORT QQuickTransition : public QObject |
| { |
| Q_OBJECT |
| Q_DECLARE_PRIVATE(QQuickTransition) |
| |
| Q_PROPERTY(QString from READ fromState WRITE setFromState NOTIFY fromChanged) |
| Q_PROPERTY(QString to READ toState WRITE setToState NOTIFY toChanged) |
| Q_PROPERTY(bool reversible READ reversible WRITE setReversible NOTIFY reversibleChanged) |
| Q_PROPERTY(bool running READ running NOTIFY runningChanged) |
| Q_PROPERTY(QQmlListProperty<QQuickAbstractAnimation> animations READ animations) |
| Q_PROPERTY(bool enabled READ enabled WRITE setEnabled NOTIFY enabledChanged) |
| Q_CLASSINFO("DefaultProperty", "animations") |
| Q_CLASSINFO("DeferredPropertyNames", "animations") |
| |
| public: |
| QQuickTransition(QObject *parent=nullptr); |
| ~QQuickTransition(); |
| |
| QString fromState() const; |
| void setFromState(const QString &); |
| |
| QString toState() const; |
| void setToState(const QString &); |
| |
| bool reversible() const; |
| void setReversible(bool); |
| |
| bool enabled() const; |
| void setEnabled(bool enabled); |
| |
| bool running() const; |
| |
| QQmlListProperty<QQuickAbstractAnimation> animations(); |
| |
| QQuickTransitionInstance *prepare(QQuickStateOperation::ActionList &actions, |
| QList<QQmlProperty> &after, |
| QQuickTransitionManager *end, |
| QObject *defaultTarget); |
| |
| void setReversed(bool r); |
| |
| Q_SIGNALS: |
| void fromChanged(); |
| void toChanged(); |
| void reversibleChanged(); |
| void enabledChanged(); |
| void runningChanged(); |
| }; |
| |
| QT_END_NAMESPACE |
| |
| QML_DECLARE_TYPE(QQuickTransition) |
| |
| #endif // QQUICKTRANSITION_H |