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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMLGRAPHICSLISTVIEW_H
#define QMLGRAPHICSLISTVIEW_H
#include <QtDeclarative/qmlgraphicsflickable.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class QmlGraphicsVisualModel;
class QmlGraphicsListViewAttached;
class QmlGraphicsListViewPrivate;
class Q_DECLARATIVE_EXPORT QmlGraphicsListView : public QmlGraphicsFlickable
{
Q_OBJECT
Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QmlGraphicsListView)
Q_PROPERTY(QVariant model READ model WRITE setModel)
Q_PROPERTY(QmlComponent *delegate READ delegate WRITE setDelegate)
Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)
Q_PROPERTY(QmlGraphicsItem *currentItem READ currentItem NOTIFY currentIndexChanged)
Q_PROPERTY(int count READ count NOTIFY countChanged)
Q_PROPERTY(QmlComponent *highlight READ highlight WRITE setHighlight)
Q_PROPERTY(bool highlightFollowsCurrentItem READ highlightFollowsCurrentItem WRITE setHighlightFollowsCurrentItem)
Q_PROPERTY(qreal preferredHighlightBegin READ preferredHighlightBegin WRITE setPreferredHighlightBegin)
Q_PROPERTY(qreal preferredHighlightEnd READ preferredHighlightEnd WRITE setPreferredHighlightEnd)
Q_PROPERTY(HighlightRangeMode highlightRangeMode READ highlightRangeMode WRITE setHighlightRangeMode)
Q_PROPERTY(qreal spacing READ spacing WRITE setSpacing NOTIFY spacingChanged)
Q_PROPERTY(Orientation orientation READ orientation WRITE setOrientation NOTIFY orientationChanged)
Q_PROPERTY(bool keyNavigationWraps READ isWrapEnabled WRITE setWrapEnabled)
Q_PROPERTY(int cacheBuffer READ cacheBuffer WRITE setCacheBuffer)
Q_PROPERTY(QString sectionExpression READ sectionExpression WRITE setSectionExpression NOTIFY sectionExpressionChanged)
Q_PROPERTY(QString currentSection READ currentSection NOTIFY currentSectionChanged)
Q_PROPERTY(qreal highlightMoveSpeed READ highlightMoveSpeed WRITE setHighlightMoveSpeed NOTIFY highlightMoveSpeedChanged)
Q_PROPERTY(qreal highlightResizeSpeed READ highlightResizeSpeed WRITE setHighlightResizeSpeed NOTIFY highlightResizeSpeedChanged)
Q_ENUMS(HighlightRangeMode)
Q_ENUMS(Orientation)
Q_CLASSINFO("DefaultProperty", "data")
public:
QmlGraphicsListView(QmlGraphicsItem *parent=0);
~QmlGraphicsListView();
QVariant model() const;
void setModel(const QVariant &);
QmlComponent *delegate() const;
void setDelegate(QmlComponent *);
int currentIndex() const;
void setCurrentIndex(int idx);
QmlGraphicsItem *currentItem();
int count() const;
QmlComponent *highlight() const;
void setHighlight(QmlComponent *highlight);
bool highlightFollowsCurrentItem() const;
void setHighlightFollowsCurrentItem(bool);
enum HighlightRangeMode { NoHighlightRange, ApplyRange, StrictlyEnforceRange };
HighlightRangeMode highlightRangeMode() const;
void setHighlightRangeMode(HighlightRangeMode mode);
qreal preferredHighlightBegin() const;
void setPreferredHighlightBegin(qreal);
qreal preferredHighlightEnd() const;
void setPreferredHighlightEnd(qreal);
qreal spacing() const;
void setSpacing(qreal spacing);
enum Orientation { Horizontal = Qt::Horizontal, Vertical = Qt::Vertical };
Orientation orientation() const;
void setOrientation(Orientation);
bool isWrapEnabled() const;
void setWrapEnabled(bool);
int cacheBuffer() const;
void setCacheBuffer(int);
QString sectionExpression() const;
void setSectionExpression(const QString &);
QString currentSection() const;
qreal highlightMoveSpeed() const;
void setHighlightMoveSpeed(qreal);
qreal highlightResizeSpeed() const;
void setHighlightResizeSpeed(qreal);
static QmlGraphicsListViewAttached *qmlAttachedProperties(QObject *);
public Q_SLOTS:
void incrementCurrentIndex();
void decrementCurrentIndex();
Q_SIGNALS:
void countChanged();
void spacingChanged();
void orientationChanged();
void currentIndexChanged();
void currentSectionChanged();
void sectionExpressionChanged();
void highlightMoveSpeedChanged();
void highlightResizeSpeedChanged();
protected:
virtual void viewportMoved();
virtual qreal minYExtent() const;
virtual qreal maxYExtent() const;
virtual qreal minXExtent() const;
virtual qreal maxXExtent() const;
virtual void keyPressEvent(QKeyEvent *);
virtual void componentComplete();
private Q_SLOTS:
void refill();
void trackedPositionChanged();
void itemResized();
void itemsInserted(int index, int count);
void itemsRemoved(int index, int count);
void itemsMoved(int from, int to, int count);
void destroyRemoved();
void createdItem(int index, QmlGraphicsItem *item);
void destroyingItem(QmlGraphicsItem *item);
};
QT_END_NAMESPACE
QML_DECLARE_TYPEINFO(QmlGraphicsListView, QML_HAS_ATTACHED_PROPERTIES)
QML_DECLARE_TYPE(QmlGraphicsListView)
QT_END_HEADER
#endif
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