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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: openBossa - INdT (renato.chencarek@openbossa.org)
**
** $QT_BEGIN_LICENSE:LGPL$
** 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
** the openBossa stream from INdT (renato.chencarek@openbossa.org).
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef LISTVIEW_H
#define LISTVIEW_H
#include <QPointF>
#include <QGraphicsWidget>
#include "model.h"
class ListView;
class ListViewItem;
class ListViewPrivate;
class ListViewItemPrivate;
class AbstractListViewCreator
{
public:
virtual ListViewItem *create() = 0;
};
template <typename T>
class ListViewCreator : public AbstractListViewCreator
{
public:
ListViewItem *create() { return new T(); }
};
class ListViewItem : public QGraphicsItem
{
public:
ListViewItem(QGraphicsItem *parent = 0);
~ListViewItem();
int index() const;
bool isPressed() const;
QSizeF size() const;
QRectF boundingRect() const;
QSizeF preferredSize() const;
void setPreferredSize(const QSizeF &size);
protected:
ListView *listView() const;
void resize(const QSizeF &value);
virtual void contentsChanged();
virtual void selectionChanged();
virtual void indexChange(int oldIndex, int newIndex);
private:
ListViewItemPrivate *d;
friend class ListView;
friend class ListViewPrivate;
friend class ListViewItemPrivate;
};
class ListView : public QGraphicsWidget
{
Q_OBJECT
public:
ListView(QGraphicsItem *parent = 0);
~ListView();
AbstractModel *model() const;
void setModel(AbstractModel *model);
int offset() const;
int maximumOffset() const;
void setCreator(AbstractListViewCreator *creator);
int indexAtOffset(int offset);
ListViewItem *itemFromIndex(int index);
signals:
void offsetChanged();
void maximumOffsetChanged();
void itemClicked(int index);
public slots:
void setOffset(int position);
protected:
ListViewPrivate *d_ptr;
ListView(ListViewPrivate &dptr, QGraphicsItem *parent = 0);
virtual void modelChanged();
void resizeEvent(QGraphicsSceneResizeEvent *event);
void setItemPressed(ListViewItem *item, bool pressed);
protected slots:
void reconfigureRenderers();
virtual void itemAdded(int index);
virtual void itemChanged(int index);
virtual void itemRemoved(int index);
virtual void itemMoved(int oldIndex, int newIndex);
private:
ListViewPrivate *d;
friend class ListViewPrivate;
};
class KineticListViewPrivate;
class KineticListView : public ListView
{
Q_OBJECT
public:
KineticListView(QGraphicsItem *parent = 0);
~KineticListView();
public Q_SLOTS:
void kineticMove(int);
protected:
KineticListView(KineticListViewPrivate &dptr, QGraphicsItem *parent = 0);
void modelChanged();
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
private:
KineticListViewPrivate *d;
friend class KineticListViewPrivate;
};
#endif
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