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/****************************************************************************
**
** 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 QMLGRAPHICSPATHVIEW_H
#define QMLGRAPHICSPATHVIEW_H
#include <qmlgraphicsitem.h>
#include <private/qmlgraphicspath_p.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class QmlGraphicsPathViewPrivate;
class Q_DECLARATIVE_EXPORT QmlGraphicsPathView : public QmlGraphicsItem
{
Q_OBJECT
Q_PROPERTY(QVariant model READ model WRITE setModel)
Q_PROPERTY(QmlGraphicsPath *path READ path WRITE setPath)
Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)
Q_PROPERTY(qreal offset READ offset WRITE setOffset NOTIFY offsetChanged)
Q_PROPERTY(qreal snapPosition READ snapPosition WRITE setSnapPosition)
Q_PROPERTY(qreal dragMargin READ dragMargin WRITE setDragMargin)
Q_PROPERTY(int count READ count)
Q_PROPERTY(QmlComponent *delegate READ delegate WRITE setDelegate)
Q_PROPERTY(int pathItemCount READ pathItemCount WRITE setPathItemCount)
public:
QmlGraphicsPathView(QmlGraphicsItem *parent=0);
virtual ~QmlGraphicsPathView();
QVariant model() const;
void setModel(const QVariant &);
QmlGraphicsPath *path() const;
void setPath(QmlGraphicsPath *);
int currentIndex() const;
void setCurrentIndex(int idx);
qreal offset() const;
void setOffset(qreal offset);
qreal snapPosition() const;
void setSnapPosition(qreal pos);
qreal dragMargin() const;
void setDragMargin(qreal margin);
int count() const;
QmlComponent *delegate() const;
void setDelegate(QmlComponent *);
int pathItemCount() const;
void setPathItemCount(int);
static QObject *qmlAttachedProperties(QObject *);
Q_SIGNALS:
void currentIndexChanged();
void offsetChanged();
protected:
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *);
bool sendMouseEvent(QGraphicsSceneMouseEvent *event);
bool sceneEventFilter(QGraphicsItem *, QEvent *);
void componentComplete();
private Q_SLOTS:
void refill();
void ticked();
void itemsInserted(int index, int count);
void itemsRemoved(int index, int count);
void createdItem(int index, QmlGraphicsItem *item);
void destroyingItem(QmlGraphicsItem *item);
private:
friend class QmlGraphicsPathViewAttached;
static QHash<QObject*, QObject*> attachedProperties;
Q_DISABLE_COPY(QmlGraphicsPathView)
Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QmlGraphicsPathView)
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QmlGraphicsPathView)
QML_DECLARE_TYPEINFO(QmlGraphicsPathView, QML_HAS_ATTACHED_PROPERTIES)
QT_END_HEADER
#endif // QMLGRAPHICSPATHVIEW_H
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