/**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the examples 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 TREEMODEL_H #define TREEMODEL_H #include #include #include class TreeItem; //! [0] class TreeModel : public QAbstractItemModel { Q_OBJECT public: TreeModel(const QStringList &headers, const QString &data, QObject *parent = 0); ~TreeModel(); //! [0] //! [1] QVariant data(const QModelIndex &index, int role) const; QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const; QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const; QModelIndex parent(const QModelIndex &index) const; int rowCount(const QModelIndex &parent = QModelIndex()) const; int columnCount(const QModelIndex &parent = QModelIndex()) const; //! [1] //! [2] Qt::ItemFlags flags(const QModelIndex &index) const; bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole); bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role = Qt::EditRole); bool insertColumns(int position, int columns, const QModelIndex &parent = QModelIndex()); bool removeColumns(int position, int columns, const QModelIndex &parent = QModelIndex()); bool insertRows(int position, int rows, const QModelIndex &parent = QModelIndex()); bool removeRows(int position, int rows, const QModelIndex &parent = QModelIndex()); private: void setupModelData(const QStringList &lines, TreeItem *parent); TreeItem *getItem(const QModelIndex &index) const; TreeItem *rootItem; }; //! [2] #endif