RProgressHandler.h

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#ifndef RPROGRESSHANDLER_H
#define RPROGRESSHANDLER_H

class RProgressHandler {
public:
    RProgressHandler() : progressEnabled(true) {}

    virtual void setProgress(int value) = 0;
    virtual void setProgressEnd() = 0;
    virtual void setProgressText(const QString& text = "") = 0;
    virtual void setProgressEnabled(bool on) {
        progressEnabled = on;
    }

protected:
    bool progressEnabled;
};

Q_DECLARE_METATYPE(RProgressHandler*)

#endif