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42 #ifndef PatternistSDK_TreeModel_H
43 #define PatternistSDK_TreeModel_H
45 #include <QAbstractItemModel>
48 #include <QStringList>
56 namespace QPatternistSDK
61 * @short TreeItem is a generic QAbstractItemModel tailored for
62 * representing hierarchial data.
64 * TreeModel is an item model in Qt's model/view framework. Its
65 * data consists of TreeItem instances.
68 * @ingroup PatternistSDK
69 * @author Frans Englich <frans.englich@nokia.com>
71 class Q_PATTERNISTSDK_EXPORT TreeModel : public QAbstractItemModel
75 TreeModel(const QStringList columnData, QObject *parent);
78 virtual QVariant data(const QModelIndex &index, int role) const;
79 virtual Qt::ItemFlags flags(const QModelIndex &index) const;
80 virtual QVariant headerData(int section,
81 Qt::Orientation orientation,
82 int role = Qt::DisplayRole) const;
83 virtual QModelIndex index(int row,
85 const QModelIndex &parent = QModelIndex()) const;
86 virtual QModelIndex parent(const QModelIndex &index) const;
87 virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
88 virtual int columnCount(const QModelIndex &parent = QModelIndex()) const;
90 TreeItem *root() const;
92 * Sets @p root to the new root, and deletes the old.
94 void setRoot(TreeItem *root);
97 void childChanged(TreeItem *child);
100 QPointer<TreeItem> m_root;
101 const QStringList m_columnData;
110 // vim: et:ts=4:sw=4:sts=4