RScriptHandler.h

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#ifndef RSCRIPTHANDLER_H
#define RSCRIPTHANDLER_H

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

#include "RNonCopyable.h"
#include "RDocumentInterface.h"
#include "RAction.h"
#include "RGuiAction.h"
#include "RScriptAction.h"
#include "RMainWindow.h"

class RFileImporterAdapter;


class RScriptHandler {

public:

    RScriptHandler() { };

    virtual ~RScriptHandler() { };

    virtual QList<QString> getSupportedFileExtensions() = 0;

    virtual void init(const QString& autostartFile = QString::null, const QStringList& arguments = QStringList());

    virtual void doScript(const QString& scriptFile, const QStringList& arguments = QStringList()) = 0;

    virtual void eval(const QString& script, const QString& fileName = QString()) = 0;

    virtual RFileImporterAdapter* createFileImporter(const QString& className, RDocument& document) = 0;

    virtual bool isRunning() = 0;

    virtual void abort() = 0;

    virtual bool hasUncaughtExceptions() = 0;

    static void triggerActionApplicationLevel(const QString& scriptFile,
            RGuiAction* guiAction = NULL);

    virtual void
            createActionDocumentLevel(const QString& scriptFile,
                    RGuiAction* guiAction,
                    RDocumentInterface* documentInterface = NULL) = 0;
    virtual void createActionApplicationLevel(const QString& scriptFile,
            RGuiAction* guiAction) = 0;

    template<class T>
    void createActionDocumentLevelT(const QString& scriptFile,
            RGuiAction* guiAction, RDocumentInterface* documentInterface) {
        if (documentInterface == NULL) {
            documentInterface = RMainWindow::getDocumentInterfaceStatic();
            if (documentInterface == NULL) {
                qWarning("RScriptHandler::createActionDocumentLevelT(): No document interface given or found.");
                return;
            }
        }

        RScriptAction* a = new T(scriptFile, guiAction);
        a->setDocumentInterface(documentInterface);
        documentInterface->setCurrentAction(a);
    }

    template<class T>
    void createActionApplicationLevelT(const QString& scriptFile, RGuiAction* guiAction) {
        T action(scriptFile, guiAction);
        action.beginEvent();
        action.finishEvent();
    }

protected:
    static QString autostartScriptName;
};

#endif