#ifndef _PRPROGRESS_H_
#define _PRPROGRESS_H_
/** This class is to be derived from to get some kind of progress indication during certain operations (like loading/saving) in a presentation. */
class PrProgress
{
protected:
int _range;
public:
PrProgress(int range=100);
int range();
/** This method is called with different progress states between 0 and 100. */
virtual void progress(int i)=0; // *****************************
/** Some presentations need to hide (and show) the progress bar explicitly */
virtual void hide() {};
};
#endif
| Generated by: wuerthne on clouseau on Fri Sep 21 19:20:46 2001, using kdoc 2.0a53. |