idtree.hpp

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#ifndef CSM_WOLRD_IDTREE_H
#define CSM_WOLRD_IDTREE_H

#include "idtable.hpp"
#include "universalid.hpp"
#include "columns.hpp"

namespace CSMWorld
{
    class NestedCollection;
    struct RecordBase;
    struct NestedTableWrapperBase;

    class IdTree : public IdTable
    {
            Q_OBJECT

        private:

            NestedCollection *mNestedCollection;

            // not implemented
            IdTree (const IdTree&);
            IdTree& operator= (const IdTree&);

            unsigned int foldIndexAddress(const QModelIndex& index) const;
            std::pair<int, int> unfoldIndexAddress(unsigned int id) const;

        public:

            IdTree (NestedCollection *nestedCollection, CollectionBase *idCollection, unsigned int features = 0);

            virtual ~IdTree();

            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;

            virtual bool setData ( const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);

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

            virtual bool removeRows (int row, int count, const QModelIndex& parent = QModelIndex());

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

            virtual QModelIndex parent (const QModelIndex& index) const;

            QModelIndex getNestedModelIndex (const std::string& id, int column) const;

            QVariant nestedHeaderData(int section, int subSection, Qt::Orientation orientation, int role = Qt::DisplayRole) const;

            NestedTableWrapperBase* nestedTable(const QModelIndex &index) const;

            void setNestedTable(const QModelIndex &index, const NestedTableWrapperBase& nestedTable);

            void addNestedRow (const QModelIndex& parent, int position);

            virtual bool hasChildren (const QModelIndex& index) const;

            virtual int searchNestedColumnIndex(int parentColumn, Columns::ColumnId id);

            virtual int findNestedColumnIndex(int parentColumn, Columns::ColumnId id);

    signals:

        void resetStart(const QString& id);

        void resetEnd(const QString& id);
    };
}

#endif