tagcontainer.h

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#ifndef TAGCONTAINER_H
#define TAGCONTAINER_H

#include "pimpl.h"
#include "treemodel.h"

#include <QObject>
#include <QHash>
#include <QMap>

class TagContainerPrivate; // fwd dec

class TagContainer : public QObject
{
    Q_OBJECT
    PIMPL_DECLARE_PRIVATE(TagContainer)
public:
    enum GeneralTag 
    {
        GeneralTagColumnDelimiter = Qt::UserRole + 200,
        GeneralTagSkipLines,
        GeneralTagMergeOnSplits,
        GeneralTagRowFilter
    };

    enum ColumnTag
    {
        //ColumnTagTreeItemInternalPointer = Qt::UserRole + 100,
        ColumnTagType = Qt::UserRole + 101, // = 133
        ColumnTagTimestampFormat, // = 134
        ColumnTagName, // = 135
        ColumnTagDataUnitId, // = 136
        ColumnTagTreeId, // = 137
        ColumnTagToolTip // = 138
    };

    enum ColumnType 
    {
        ColumnTypeNone = 0,
        ColumnTypeData = Qt::UserRole + 300, // = 332
        ColumnTypeTimestamp // = 333
    };

    typedef QMap < ColumnTag, QMap < int, QVariant > > ColumnTagCache;
    typedef QHash <GeneralTag, QString> GeneralTagCache;

    TagContainer(const QString &SPCode = QString());
    ~TagContainer();

    void initialize(const QString &spCode);
    QString writeTo() const ;

    inline QVariant getColumnTagValue(const int column, const ColumnTag &tag) const;
    inline QString getGeneralTagValue(const GeneralTag &tag) const;

    bool isColumnAssignedAColumnTag(const int column, const ColumnTag &tag) const;

    void deleteColumnTagValue(const int &column, const ColumnTag &tag);
    void deleteGeneralTagValue(const GeneralTag &tag);
    
    bool isCacheValid() const;

    QString storedFunctionDefinition(const QString &spName);

    void reset();
    void resetColumn(int column);
            
    QVector<int> getArgToColumnMap(const QString &spArgNames) const ;
    int maxColumnAssigned() const ;
    int maxColumnAssigned(const QString &spArgNames)const ;

signals:
    void signal_columnTagCache_Changed(int column, TagContainer::ColumnTag, QVariant data);
    void signal_generalTagCache_Changed(TagContainer::GeneralTag, QString data);

public slots:
    void setColumnTagValue(const int column, const TagContainer::ColumnTag &tag, const QVariant &data);
    void setGeneralTagValue(const TagContainer::GeneralTag &tag, const QString &data);

private:
    QString translate(const GeneralTag &tag) const{return translator.value(tag);}
    GeneralTag translateStr(const QString &tag){return translator.key(tag);}

private:
    QString spCode;
    GeneralTagCache generalTagCache;
    ColumnTagCache columnTagCache;
    static QHash <GeneralTag, QString> translator; //zou ook const moeten zijn
    static const QString tagTemplate;
    static const QString tagColumnTemplate;
    ProjectTreeModel treeModel;
};

//Q_DECLARE_METATYPE(TagContainer::ColumnTag);

#endif // TAGCONTAINER_H