diff -r 000000000000 -r 16d8024aca5e src/hbwidgets/itemviews/hbtreeview.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/hbwidgets/itemviews/hbtreeview.h Mon Apr 19 14:02:13 2010 +0300 @@ -0,0 +1,95 @@ +/**************************************************************************** +** +** 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 HBTREEVIEW_H +#define HBTREEVIEW_H + +#include +#include + +class HbTreeViewPrivate; +class HbAbstractItemContainer; +class HbAbstractViewItem; +class HbTreeModelIterator; + +QT_BEGIN_NAMESPACE +class QModelIndex; +class QGraphicsSceneMouseEvent; +class QAbstractItemModel; +class QItemSelection; +QT_END_NAMESPACE + +class HB_WIDGETS_EXPORT HbTreeView : public HbAbstractItemView +{ + Q_OBJECT + Q_PROPERTY(qreal indentation READ indentation WRITE setIndentation) + +public: + + explicit HbTreeView(QGraphicsItem *parent = 0); + virtual ~HbTreeView(); + + virtual void setModel(QAbstractItemModel *model, HbAbstractViewItem *prototype = 0); + + virtual void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible); + + virtual int indexCount() const; + virtual int indexPosition(const QModelIndex &index) const; + virtual QModelIndex nextIndex(const QModelIndex &index) const; + virtual QModelIndex previousIndex(const QModelIndex &index) const; + + void setExpanded(const QModelIndex &index, bool expanded); + bool isExpanded(const QModelIndex &index) const; + + void setIndentation(qreal indentation); + qreal indentation() const; + +public slots: + void reset(); + void setRootIndex(const QModelIndex &index); + +protected: + HbTreeView(HbTreeViewPrivate &dd, HbAbstractItemContainer *container, QGraphicsItem *parent); + + virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); + + virtual void currentSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected); + + virtual void rowsInserted(const QModelIndex &parent, int start, int end); + + virtual void rowsAboutToBeRemoved(const QModelIndex &index, int start, int end); + virtual void rowsRemoved(const QModelIndex &parent, int start, int end); + + virtual void columnsInserted(const QModelIndex &parent, int start, int end); + virtual void columnsRemoved(const QModelIndex &parent, int start, int end); + + virtual void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight); + +private: + Q_DISABLE_COPY(HbTreeView) + Q_DECLARE_PRIVATE_D(d_ptr, HbTreeView) +}; + +#endif // HBTREEVIEW_H