qpixmapdumper.cpp

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#include "gmapping/gui/qpixmapdumper.h"
#include <cstdio>
#include <cstring>
 
QPixmapDumper::QPixmapDumper(std::string p, int c){
        format="PNG";
        prefix=p;
        reset();
        cycles=c;
}
 
void QPixmapDumper::reset(){
        cycles=0;
        frame=0;
        counter=0;
}
 
#define filename_bufsize 1024
 
bool QPixmapDumper::dump(const QPixmap& pixmap){
        bool processed=false;
        if (!(counter%cycles)){
                char buf[filename_bufsize];
                sprintf(buf,"%s-%05d.%s",prefix.c_str(), frame, format.c_str());
                QImage image=pixmap.convertToImage();
                image.save(QString(buf), format.c_str(),0);
                frame ++;
        }
        counter++;
        return processed;
}