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Sergio Ahumada authored
The macro was made empty in qtbase/ba3dc5f3b56d1fab6fe37fe7ae08096d7dc68bcb and is no longer necessary or used. Discussed-on: http://lists.qt-project.org/pipermail/development/2013-January/009284.html Change-Id: Ia07e99676e0134fde5e32880edb95e57c779a7ff Reviewed-by:
Laszlo Papp <lpapp@kde.org> Reviewed-by:
Jędrzej Nowacki <jedrzej.nowacki@digia.com> Reviewed-by:
Alan Alpert <aalpert@rim.com>
8b62bb86
qquickitemviewtransition_p.h 7.22 KiB
/******************************************************************************** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).** Contact: http://www.qt-project.org/legal**** This file is part of the QtQml module of the Qt Toolkit.**** $QT_BEGIN_LICENSE:LGPL$** Commercial License Usage** Licensees holding valid commercial Qt licenses may use this file in** accordance with the commercial license agreement provided with the** Software or, alternatively, in accordance with the terms contained in** a written agreement between you and Digia. For licensing terms and** conditions see http://qt.digia.com/licensing. For further information** use the contact form at http://qt.digia.com/contact-us.**** GNU Lesser General Public License Usage** Alternatively, this file may be used under the terms of the GNU Lesser** General Public License version 2.1 as published by the Free Software** Foundation and appearing in the file LICENSE.LGPL included in the** packaging of this file. Please review the following information to** ensure the GNU Lesser General Public License version 2.1 requirements** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.**** In addition, as a special exception, Digia gives you certain additional** rights. These rights are described in the Digia Qt LGPL Exception** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.**** GNU General Public License Usage** Alternatively, this file may be used under the terms of the GNU** General Public License version 3.0 as published by the Free Software** Foundation and appearing in the file LICENSE.GPL included in the** packaging of this file. Please review the following information to** ensure the GNU General Public License version 3.0 requirements will be** met: http://www.gnu.org/copyleft/gpl.html.****** $QT_END_LICENSE$******************************************************************************/#ifndef QQUICKITEMVIEWTRANSITION_P_P_H#define QQUICKITEMVIEWTRANSITION_P_P_H#include <private/qquicktransitionmanager_p_p.h>QT_BEGIN_NAMESPACEclass 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,7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
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