aiundomodel.hpp

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#ifndef AIUNDOMODEL_HPP
#define AIUNDOMODEL_HPP

#include <QtGui>
#include "../aiview/aicommand/aicommand.hpp"

namespace AiFractals
{
    class AiUndoModel : public QAbstractItemModel
    {
        Q_OBJECT

    public:

        AiUndoModel( QObject *parent = 0 );

        QUndoStack *getStack() const;

        void setStack( QUndoStack * stack );

        virtual QModelIndex index(int row, int column,
                    const QModelIndex &parent = QModelIndex()) const;

        virtual QModelIndex parent(const QModelIndex &child) const;

        virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;

        virtual int columnCount(const QModelIndex &parent = QModelIndex()) const;

        virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;

        QModelIndex selectedIndex() const;

        void setStackCurrentIndex( const QModelIndex &index );

    private slots:

        void stackChanged();

    private:

        QUndoStack *m_stack;

    };

}

#endif // AIUNDOMODEL_HPP

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