diff options
author | Aaron Kennedy <aaron.kennedy@nokia.com> | 2009-10-30 08:51:34 (GMT) |
---|---|---|
committer | Aaron Kennedy <aaron.kennedy@nokia.com> | 2009-10-30 08:51:34 (GMT) |
commit | 831faecce3a6a090046ac218dfa3ae93f47263c6 (patch) | |
tree | ad13e2421e32160dbb4a762e731ed449cf60e78b /src/declarative/graphicsitems/qmlgraphicsflickable_p_p.h | |
parent | 9170d122291036d930aa5afb79280922ed1d586f (diff) | |
download | Qt-831faecce3a6a090046ac218dfa3ae93f47263c6.zip Qt-831faecce3a6a090046ac218dfa3ae93f47263c6.tar.gz Qt-831faecce3a6a090046ac218dfa3ae93f47263c6.tar.bz2 |
Rename fx -> graphicsitems
Diffstat (limited to 'src/declarative/graphicsitems/qmlgraphicsflickable_p_p.h')
-rw-r--r-- | src/declarative/graphicsitems/qmlgraphicsflickable_p_p.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/src/declarative/graphicsitems/qmlgraphicsflickable_p_p.h b/src/declarative/graphicsitems/qmlgraphicsflickable_p_p.h new file mode 100644 index 0000000..2850e35 --- /dev/null +++ b/src/declarative/graphicsitems/qmlgraphicsflickable_p_p.h @@ -0,0 +1,156 @@ +/**************************************************************************** +** +** Copyright (C) 2009 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 QMLGRAPHICSFLICKABLE_P_H +#define QMLGRAPHICSFLICKABLE_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 "qdatetime.h" +#include "qmlgraphicsflickable_p.h" +#include "qmlgraphicsitem_p.h" +#include "qml.h" +#include "private/qmltimeline_p_p.h" +#include "private/qmlanimation_p_p.h" + +QT_BEGIN_NAMESPACE + +class QmlGraphicsFlickableVisibleArea; +class QmlGraphicsFlickablePrivate : public QmlGraphicsItemPrivate +{ + Q_DECLARE_PUBLIC(QmlGraphicsFlickable) + +public: + QmlGraphicsFlickablePrivate(); + void init(); + virtual void flickX(qreal velocity); + virtual void flickY(qreal velocity); + virtual void fixupX(); + virtual void fixupY(); + void updateBeginningEnd(); + + void captureDelayedPress(QGraphicsSceneMouseEvent *event); + void clearDelayedPress(); + +public: + QmlGraphicsItem *viewport; + QmlTimeLineValueProxy<QmlGraphicsItem> _moveX; + QmlTimeLineValueProxy<QmlGraphicsItem> _moveY; + QmlTimeLine timeline; + qreal vWidth; + qreal vHeight; + bool overShoot : 1; + bool flicked : 1; + bool moving : 1; + bool stealMouse : 1; + bool pressed : 1; + bool atXEnd : 1; + bool atXBeginning : 1; + bool atYEnd : 1; + bool atYBeginning : 1; + bool interactive : 1; + QTime lastPosTime; + QPointF lastPos; + QPointF pressPos; + qreal pressX; + qreal pressY; + qreal velocityX; + qreal velocityY; + QTime pressTime; + QmlTimeLineEvent fixupXEvent; + QmlTimeLineEvent fixupYEvent; + qreal deceleration; + qreal maxVelocity; + QTime velocityTime; + QPointF lastFlickablePosition; + qreal reportedVelocitySmoothing; + int flickTargetX; + int flickTargetY; + QGraphicsSceneMouseEvent *delayedPressEvent; + QGraphicsItem *delayedPressTarget; + QBasicTimer delayedPressTimer; + int pressDelay; + + void updateVelocity(); + struct Velocity : public QmlTimeLineValue + { + Velocity(QmlGraphicsFlickablePrivate *p) + : parent(p) {} + virtual void setValue(qreal v) { + QmlTimeLineValue::setValue(v); + parent->updateVelocity(); + } + QmlGraphicsFlickablePrivate *parent; + }; + Velocity horizontalVelocity; + Velocity verticalVelocity; + int vTime; + QmlTimeLine velocityTimeline; + QmlGraphicsFlickableVisibleArea *visibleArea; + + void handleMousePressEvent(QGraphicsSceneMouseEvent *); + void handleMouseMoveEvent(QGraphicsSceneMouseEvent *); + void handleMouseReleaseEvent(QGraphicsSceneMouseEvent *); + + // flickableData property + void data_removeAt(int); + int data_count() const; + void data_append(QObject *); + void data_insert(int, QObject *); + QObject *data_at(int) const; + void data_clear(); + + friend class QmlGraphicsFlickableVisibleArea; + QML_DECLARE_LIST_PROXY(QmlGraphicsFlickablePrivate, QObject *, data) +}; + +QT_END_NAMESPACE + +#endif |