diff -r 000000000000 -r 16d8024aca5e src/hbwidgets/itemviews/hbabstractitemcontainer.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/hbwidgets/itemviews/hbabstractitemcontainer.h Mon Apr 19 14:02:13 2010 +0300 @@ -0,0 +1,120 @@ +/**************************************************************************** +** +** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (developer.feedback@nokia.com) +** +** This file is part of the HbWidgets module of the UI Extensions for Mobile. +** +** GNU Lesser General Public License Usage +** 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 developer.feedback@nokia.com. +** +****************************************************************************/ + +#ifndef HBABSTRACTITEMCONTAINER_H +#define HBABSTRACTITEMCONTAINER_H + +#include + +class HbAbstractItemContainerPrivate; +class QModelIndex; +class HbAbstractViewItem; +class HbAbstractItemView; + +class HB_WIDGETS_EXPORT HbAbstractItemContainer : public HbWidget +{ + Q_OBJECT + +public: + explicit HbAbstractItemContainer(QGraphicsItem *parent = 0); + virtual ~HbAbstractItemContainer(); + + virtual void addItem(const QModelIndex &index, bool animate = false); + virtual void removeItem(const QModelIndex &index, bool animate = false); + virtual void removeItem(int pos, bool animate = false); + void removeItems(); + + HbAbstractViewItem* itemByIndex(const QModelIndex &index) const; + QList items() const; + + virtual void reset(); + + HbAbstractItemView *itemView() const; + void setItemView(HbAbstractItemView *view); + + virtual void setModelIndexes(const QModelIndex &startIndex = QModelIndex()); + + QModelIndex firstItemIndex() const; + QModelIndex lastItemIndex() const; + + void firstAndLastVisibleModelIndex( + QModelIndex& firstVisibleModelIndex, + QModelIndex& lastVisibleModelIndex, + bool fullyVisible = true) const; + + QList itemPrototypes() const; + bool setItemPrototype(HbAbstractViewItem *prototype); + bool setItemPrototypes(const QList &prototypes); + + void setItemState(const QModelIndex &index, QMap state); + void setItemStateValue(const QModelIndex &index, int key, QVariant value); + + QMap itemState(const QModelIndex &index) const; + + void removeItemStates(); + + void setItemRecycling(bool enabled); + bool itemRecycling() const; + + void setUniformItemSizes(bool enable); + bool uniformItemSizes() const; + + virtual bool eventFilter(QObject *obj, QEvent *event); + + enum { Type = Hb::ItemType_AbstractItemContainer }; + int type() const; + +protected: + + HbAbstractItemContainer(HbAbstractItemContainerPrivate &dd, QGraphicsItem *parent); + + virtual void itemAdded(int index, HbAbstractViewItem *item, bool animate) = 0; + virtual void itemRemoved(HbAbstractViewItem *item, bool animate) = 0; + + virtual void viewResized(const QSizeF &size) = 0; + + virtual void setItemModelIndex(HbAbstractViewItem *item, const QModelIndex &index); + + QVariant itemChange(GraphicsItemChange change, const QVariant & value) ; + + virtual QPointF recycleItems(const QPointF &delta); + + void insertItem(int pos, const QModelIndex &index, bool animate = false); + + virtual int maxItemCount() const; + + virtual bool event(QEvent *e); + + virtual HbAbstractViewItem *createDefaultPrototype() const = 0; + +private: + + Q_DECLARE_PRIVATE_D(d_ptr, HbAbstractItemContainer) + Q_DISABLE_COPY(HbAbstractItemContainer) + + friend class HbAbstractItemView; +}; + +#endif