src/hbwidgets/itemviews/hbabstractitemcontainer.h
changeset 0 16d8024aca5e
child 1 f7ac710697a9
--- /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 <hbwidget.h>
+
+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<HbAbstractViewItem *> 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<HbAbstractViewItem *> itemPrototypes() const;
+    bool setItemPrototype(HbAbstractViewItem *prototype);
+    bool setItemPrototypes(const QList<HbAbstractViewItem *> &prototypes);
+
+    void setItemState(const QModelIndex &index, QMap<int,QVariant> state);
+    void setItemStateValue(const QModelIndex &index, int key, QVariant value);
+
+    QMap<int,QVariant> 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