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Tom Finegan authored
This is mainly a clean up patchset. It moves the WebM writing support out of vpxenc and into its own source file. Changes to tools_common and vpxdec result from relocation of shared bits of code. Change-Id: Iee55d3285f56e0a548f791094fb14c5ac5346a26
03848f5c
qquickitemviewtransition_p.h 7.22 KiB
/****************************************************************************
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#ifndef QQUICKITEMVIEWTRANSITION_P_P_H
#define QQUICKITEMVIEWTRANSITION_P_P_H
#include <private/qquicktransitionmanager_p_p.h>
QT_BEGIN_NAMESPACE
class QQuickItem;
class QQuickItemViewTransitionableItem;
class QQuickItemViewTransitionJob;
class QQuickItemViewTransitionChangeListener
{
public:
QQuickItemViewTransitionChangeListener() {}
virtual ~QQuickItemViewTransitionChangeListener() {}
virtual void viewItemTransitionFinished(QQuickItemViewTransitionableItem *item) = 0;
};
class QQuickItemViewTransitioner
{
public:
enum TransitionType {
NoTransition,
PopulateTransition,
AddTransition,
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MoveTransition,
RemoveTransition
};
QQuickItemViewTransitioner();
virtual ~QQuickItemViewTransitioner();
bool canTransition(QQuickItemViewTransitioner::TransitionType type, bool asTarget) const;
void transitionNextReposition(QQuickItemViewTransitionableItem *item, QQuickItemViewTransitioner::TransitionType type, bool isTarget);
void addToTargetLists(QQuickItemViewTransitioner::TransitionType type, QQuickItemViewTransitionableItem *item, int index);
void resetTargetLists();
QQuickTransition *transitionObject(QQuickItemViewTransitioner::TransitionType type, bool asTarget);
const QList<int> &targetIndexes(QQuickItemViewTransitioner::TransitionType type) const;
const QList<QObject *> &targetItems(QQuickItemViewTransitioner::TransitionType type) const;
inline void setPopulateTransitionEnabled(bool b) { usePopulateTransition = b; }
inline bool populateTransitionEnabled() const { return usePopulateTransition; }
inline void setChangeListener(QQuickItemViewTransitionChangeListener *obj) { changeListener = obj; }
QSet<QQuickItemViewTransitionJob *> runningJobs;
QList<int> addTransitionIndexes;
QList<int> moveTransitionIndexes;
QList<int> removeTransitionIndexes;
QList<QObject *> addTransitionTargets;
QList<QObject *> moveTransitionTargets;
QList<QObject *> removeTransitionTargets;
QQuickTransition *populateTransition;
QQuickTransition *addTransition;
QQuickTransition *addDisplacedTransition;
QQuickTransition *moveTransition;
QQuickTransition *moveDisplacedTransition;
QQuickTransition *removeTransition;
QQuickTransition *removeDisplacedTransition;
QQuickTransition *displacedTransition;
private:
friend class QQuickItemViewTransitionJob;
QQuickItemViewTransitionChangeListener *changeListener;
bool usePopulateTransition;
void finishedTransition(QQuickItemViewTransitionJob *job, QQuickItemViewTransitionableItem *item);
};
/*
An item that can be transitioned using QQuickViewTransitionJob.
*/
class QQuickItemViewTransitionableItem
{
public:
QQuickItemViewTransitionableItem(QQuickItem *i);
virtual ~QQuickItemViewTransitionableItem();
qreal itemX() const;
qreal itemY() const;
void moveTo(const QPointF &pos, bool immediate = false);
bool transitionScheduledOrRunning() const;
bool transitionRunning() const;
bool isPendingRemoval() const;
bool prepareTransition(QQuickItemViewTransitioner *transitioner, int index, const QRectF &viewBounds);
void startTransition(QQuickItemViewTransitioner *transitioner, int index);
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QPointF nextTransitionTo;
QPointF lastMovedTo;
QPointF nextTransitionFrom;
QQuickItem *item;
QQuickItemViewTransitionJob *transition;
QQuickItemViewTransitioner::TransitionType nextTransitionType;
bool isTransitionTarget : 1;
bool nextTransitionToSet : 1;
bool nextTransitionFromSet : 1;
bool lastMovedToSet : 1;
bool prepared : 1;
private:
friend class QQuickItemViewTransitioner;
friend class QQuickItemViewTransitionJob;
void setNextTransition(QQuickItemViewTransitioner::TransitionType, bool isTargetItem);
bool transitionWillChangePosition() const;
void finishedTransition();
void resetNextTransitionPos();
void clearCurrentScheduledTransition();
void stopTransition();
};
class QQuickViewTransitionAttached : public QObject
{
Q_OBJECT
Q_PROPERTY(int index READ index NOTIFY indexChanged)
Q_PROPERTY(QQuickItem* item READ item NOTIFY itemChanged)
Q_PROPERTY(QPointF destination READ destination NOTIFY destinationChanged)
Q_PROPERTY(QList<int> targetIndexes READ targetIndexes NOTIFY targetIndexesChanged)
Q_PROPERTY(QQmlListProperty<QObject> targetItems READ targetItems NOTIFY targetItemsChanged)
public:
QQuickViewTransitionAttached(QObject *parent);
int index() const { return m_index; }
QQuickItem *item() const { return m_item; }
QPointF destination() const { return m_destination; }
QList<int> targetIndexes() const { return m_targetIndexes; }
QQmlListProperty<QObject> targetItems();
static QQuickViewTransitionAttached *qmlAttachedProperties(QObject *);
signals:
void indexChanged();
void itemChanged();
void destinationChanged();
void targetIndexesChanged();
void targetItemsChanged();
private:
friend class QQuickItemViewTransitionJob;
QPointF m_destination;
QList<int> m_targetIndexes;
QList<QObject *> m_targetItems;
QQuickItem *m_item;
int m_index;
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QQuickViewTransitionAttached)
QML_DECLARE_TYPEINFO(QQuickViewTransitionAttached, QML_HAS_ATTACHED_PROPERTIES)
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#endif // QQUICKITEMVIEWTRANSITION_P_P_H