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author | Warwick Allison <warwick.allison@nokia.com> | 2010-02-24 02:42:00 (GMT) |
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committer | Warwick Allison <warwick.allison@nokia.com> | 2010-02-24 02:42:00 (GMT) |
commit | 7c76abb0dc4204043bec9b6fa315f9753a7986ae (patch) | |
tree | cee303672cfd138790645e731f2d69472564d4b7 /src/declarative/graphicsitems/qdeclarativepositioners_p_p.h | |
parent | 4066e60e859853cfe3240245ba05271e79839506 (diff) | |
download | Qt-7c76abb0dc4204043bec9b6fa315f9753a7986ae.zip Qt-7c76abb0dc4204043bec9b6fa315f9753a7986ae.tar.gz Qt-7c76abb0dc4204043bec9b6fa315f9753a7986ae.tar.bz2 |
Change class prefix to from QmlXXX to QDeclarativeXXX, QmlGraphicsXXX to QDeclarativeXXX.
Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativepositioners_p_p.h')
-rw-r--r-- | src/declarative/graphicsitems/qdeclarativepositioners_p_p.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativepositioners_p_p.h b/src/declarative/graphicsitems/qdeclarativepositioners_p_p.h new file mode 100644 index 0000000..3a1edee --- /dev/null +++ b/src/declarative/graphicsitems/qdeclarativepositioners_p_p.h @@ -0,0 +1,136 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVELAYOUTS_P_H +#define QDECLARATIVELAYOUTS_P_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 "qdeclarativepositioners_p.h" + +#include "qdeclarativeitem_p.h" + +#include <qdeclarativestate_p.h> +#include <qdeclarativetransitionmanager_p_p.h> +#include <qdeclarativestateoperations_p.h> + +#include <QtCore/QObject> +#include <QtCore/QString> +#include <QtCore/QTimer> +#include <QDebug> + +QT_BEGIN_NAMESPACE +class QDeclarativeBasePositionerPrivate : public QDeclarativeItemPrivate, public QDeclarativeItemChangeListener +{ + Q_DECLARE_PUBLIC(QDeclarativeBasePositioner) + +public: + QDeclarativeBasePositionerPrivate() + : spacing(0), type(QDeclarativeBasePositioner::None), moveTransition(0), addTransition(0), + queuedPositioning(false) + { + } + + void init(QDeclarativeBasePositioner::PositionerType at) + { + type = at; + } + + int spacing; + QDeclarativeBasePositioner::PositionerType type; + QDeclarativeTransition *moveTransition; + QDeclarativeTransition *addTransition; + QDeclarativeStateOperation::ActionList addActions; + QDeclarativeStateOperation::ActionList moveActions; + QDeclarativeTransitionManager addTransitionManager; + QDeclarativeTransitionManager moveTransitionManager; + + void watchChanges(QDeclarativeItem *other); + void unwatchChanges(QDeclarativeItem* other); + bool queuedPositioning; + + virtual void itemSiblingOrderChanged(QDeclarativeItem* other) + { + Q_Q(QDeclarativeBasePositioner); + Q_UNUSED(other); + if(!queuedPositioning){ + //Delay is due to many children often being reordered at once + //And we only want to reposition them all once + QTimer::singleShot(0,q,SLOT(prePositioning())); + queuedPositioning = true; + } + } + + void itemGeometryChanged(QDeclarativeItem *, const QRectF &newGeometry, const QRectF &oldGeometry) + { + Q_Q(QDeclarativeBasePositioner); + if (newGeometry.size() != oldGeometry.size()) + q->prePositioning(); + } + virtual void itemVisibilityChanged(QDeclarativeItem *) + { + Q_Q(QDeclarativeBasePositioner); + q->prePositioning(); + } + virtual void itemOpacityChanged(QDeclarativeItem *) + { + Q_Q(QDeclarativeBasePositioner); + q->prePositioning(); + } + + void itemDestroyed(QDeclarativeItem *item) + { + Q_Q(QDeclarativeBasePositioner); + q->positionedItems.removeOne(QDeclarativeBasePositioner::PositionedItem(item)); + } +}; + +QT_END_NAMESPACE +#endif |