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| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** This file is part of the test suite of the Qt Toolkit. |
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| |
| #ifndef PatternistSDK_TreeModel_H |
| #define PatternistSDK_TreeModel_H |
| |
| #include <QAbstractItemModel> |
| #include <QObject> |
| #include <QPointer> |
| #include <QStringList> |
| |
| #include "Global.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QPatternistSDK |
| { |
| class TreeItem; |
| |
| /** |
| * @short TreeItem is a generic QAbstractItemModel tailored for |
| * representing hierarchial data. |
| * |
| * TreeModel is an item model in Qt's model/view framework. Its |
| * data consists of TreeItem instances. |
| * |
| * @see TreeItem |
| * @ingroup PatternistSDK |
| * @author Frans Englich <frans.englich@nokia.com> |
| */ |
| class TreeModel : public QAbstractItemModel |
| { |
| Q_OBJECT |
| public: |
| TreeModel(const QStringList columnData, QObject *parent); |
| virtual ~TreeModel(); |
| |
| virtual QVariant data(const QModelIndex &index, int role) const; |
| virtual Qt::ItemFlags flags(const QModelIndex &index) const; |
| virtual QVariant headerData(int section, |
| Qt::Orientation orientation, |
| int role = Qt::DisplayRole) const; |
| virtual QModelIndex index(int row, |
| int column, |
| const QModelIndex &parent = QModelIndex()) const; |
| virtual QModelIndex parent(const QModelIndex &index) const; |
| virtual int rowCount(const QModelIndex &parent = QModelIndex()) const; |
| virtual int columnCount(const QModelIndex &parent = QModelIndex()) const; |
| |
| TreeItem *root() const; |
| /** |
| * Sets @p root to the new root, and deletes the old. |
| */ |
| void setRoot(TreeItem *root); |
| |
| protected Q_SLOTS: |
| void childChanged(TreeItem *child); |
| |
| private: |
| QPointer<TreeItem> m_root; |
| const QStringList m_columnData; |
| }; |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif |
| // vim: et:ts=4:sw=4:sts=4 |