nestedtableproxymodel.hpp

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#ifndef CSM_WOLRD_NESTEDTABLEPROXYMODEL_H
#define CSM_WOLRD_NESTEDTABLEPROXYMODEL_H

#include <vector>

#include <QAbstractProxyModel>

#include "universalid.hpp"
#include "columns.hpp"
#include "columnbase.hpp"

namespace CSMWorld
{
    class CollectionBase;
    struct RecordBase;
    class IdTree;

    class NestedTableProxyModel : public QAbstractProxyModel
    {
        Q_OBJECT

        const int mParentColumn;
        IdTree* mMainModel;
        std::string mId;

    public:
        NestedTableProxyModel(const QModelIndex& parent,
                         ColumnBase::Display displayType,
                         IdTree* parentModel);
        //parent is the parent of columns to work with. Columnid provides information about the column

        std::string getParentId() const;

        int getParentColumn() const;

        CSMWorld::IdTree* model() const;

        virtual QModelIndex mapFromSource(const QModelIndex& sourceIndex) const;

        virtual QModelIndex mapToSource(const QModelIndex& proxyIndex) const;

        virtual int rowCount(const QModelIndex& parent) const;

        virtual int columnCount(const QModelIndex& parent) const;

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

        virtual QModelIndex parent(const QModelIndex& index) const;

        virtual QVariant headerData (int section, Qt::Orientation orientation, int role) 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;

    private:
        void setupHeaderVectors(ColumnBase::Display columnId);

        bool indexIsParent(const QModelIndex& index);

    private slots:
        void forwardRowsAboutToInserted(const QModelIndex & parent, int first, int last);

        void forwardRowsInserted(const QModelIndex & parent, int first, int last);

        void forwardRowsAboutToRemoved(const QModelIndex & parent, int first, int last);

        void forwardRowsRemoved(const QModelIndex & parent, int first, int last);

        void forwardResetStart(const QString& id);

        void forwardResetEnd(const QString& id);

        void forwardDataChanged (const QModelIndex& topLeft, const QModelIndex& bottomRight);
    };
}

#endif