RFileImporterRegistry.h

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#ifndef RFILEIMPORTERREGISTRY_H
#define RFILEIMPORTERREGISTRY_H

class RFileImporter;
class RDocument;
class RMessageHandler;
class RProgressHandler;

#include <QString>
#include <QList>
#include <QMetaType>
#include <QStringList>


class RFileImporterRegistry {
public:
    typedef RFileImporter* (*FactoryFunction)(RDocument& document,
        RMessageHandler* messageHandler, RProgressHandler* progressHandler);
    typedef bool (*CheckFunction)(const QString&, const QString&);

    static void registerFileImporter(
        RFileImporterRegistry::FactoryFunction factoryFunction,
        RFileImporterRegistry::CheckFunction checkFunction,
        const QStringList& filters
    );

    static void registerFileImporterScript(
        const QString& scriptFile,
        const QStringList& filters
    );

    static RFileImporter* getFileImporter(
        const QString& fileName,
        const QString& nameFilter,
        RDocument& document,
        RMessageHandler* messageHandler = NULL,
        RProgressHandler* progressHandler = NULL
    );

    static QStringList getFilterStrings() {
        return filterStrings;
    }

private:
    static QList<FactoryFunction> factoryFunctions;
    static QList<CheckFunction> checkFunctions;

    static QList<QString> scriptImporters;

    static QStringList filterStrings;
};

Q_DECLARE_METATYPE(RFileImporterRegistry*)

#endif