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#ifndef TREEMODEL_H

#define TREEMODEL_H

#include <QAbstractItemModel>

#include <QModelIndex>

#include <QVariant>

class TreeItem;

class TreeModel : public QAbstractItemModel

{

    Q_OBJECT

public:

    TreeModel(const QStringList &strings, QObject *parent = 0);

    ~TreeModel();

    QVariant data(const QModelIndex &index, int role) const;

    Qt::ItemFlags flags(const QModelIndex &index) 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;

    bool insertRows(int position, int rows, const QModelIndex &parent = QModelIndex());

    bool removeRows(int position, int rows, const QModelIndex &parent = QModelIndex());

    bool setData(const QModelIndex &index, const QVariant &value,

                 int role = Qt::EditRole);

private:

    void setupModelData(const QStringList &lines, TreeItem *parent);

    TreeItem *rootItem;

};

#endif