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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 QFXGRIDVIEW_H
#define QFXGRIDVIEW_H
#include <QtDeclarative/qfxflickable.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class QFxVisualItemModel;
class QFxGridViewPrivate;
class Q_DECLARATIVE_EXPORT QFxGridView : public QFxFlickable
{
Q_OBJECT
Q_DECLARE_PRIVATE(QFxGridView);
Q_PROPERTY(QVariant model READ model WRITE setModel);
Q_CLASSINFO("DefaultProperty", "delegate");
Q_PROPERTY(QmlComponent *delegate READ delegate WRITE setDelegate);
Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged);
Q_PROPERTY(QFxItem *current READ currentItem NOTIFY currentIndexChanged);
Q_PROPERTY(int count READ count NOTIFY countChanged);
Q_PROPERTY(QmlComponent *highlight READ highlight WRITE setHighlight);
Q_PROPERTY(bool autoHighlight READ autoHighlight WRITE setAutoHighlight);
Q_PROPERTY(Flow flow READ flow WRITE setFlow);
Q_PROPERTY(bool wrap READ isWrapEnabled WRITE setWrapEnabled);
Q_PROPERTY(int cacheBuffer READ cacheBuffer WRITE setCacheBuffer);
Q_PROPERTY(int cellWidth READ cellWidth WRITE setCellWidth NOTIFY cellSizeChanged);
Q_PROPERTY(int cellHeight READ cellHeight WRITE setCellHeight NOTIFY cellSizeChanged);
public:
QFxGridView(QFxItem *parent=0);
~QFxGridView();
QVariant model() const;
void setModel(const QVariant &);
QmlComponent *delegate() const;
void setDelegate(QmlComponent *);
int currentIndex() const;
void setCurrentIndex(int idx);
QFxItem *currentItem();
int count() const;
QmlComponent *highlight() const;
void setHighlight(QmlComponent *highlight);
bool autoHighlight() const;
void setAutoHighlight(bool);
Q_ENUMS(Flow);
enum Flow { LeftToRight, TopToBottom };
Flow flow() const;
void setFlow(Flow);
bool isWrapEnabled() const;
void setWrapEnabled(bool);
int cacheBuffer() const;
void setCacheBuffer(int);
int cellWidth() const;
void setCellWidth(int);
int cellHeight() const;
void setCellHeight(int);
static QObject *qmlAttachedProperties(QObject *);
Q_SIGNALS:
void countChanged();
void currentIndexChanged();
void cellSizeChanged();
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 keyReleaseEvent(QKeyEvent *);
virtual void componentComplete();
private Q_SLOTS:
void trackedPositionChanged();
void itemsInserted(int index, int count);
void itemsRemoved(int index, int count);
void destroyRemoved();
void createdItem(int index, QFxItem *item);
void destroyingItem(QFxItem *item);
void sizeChange();
private:
void refill();
};
QML_DECLARE_TYPE(QFxGridView);
QT_END_NAMESPACE
QT_END_HEADER
#endif
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