#include "tcQrencode.h"

#include "./qrencode/qrencode.h"

#include <QPainter>

QImage TcQrencode::encodeImage(const QString& s, int bulk)

{

QImage ret;

QRcode* qr = QRcode_encodeString(s.toUtf8(), 1, QR_ECLEVEL_Q, QR_MODE_8, 0);

if ( qr != nullptr )

{

int allBulk = (qr->width) * bulk;

ret = QImage(allBulk, allBulk, QImage::Format_Mono);

QPainter painter(&ret);

QColor fg("black");

QColor bg("white");

painter.setBrush(bg);

painter.setPen(Qt::NoPen);

painter.drawRect(0, 0, allBulk, allBulk);

painter.setBrush(fg);

for( int y=0; y<qr->width; y++ )

{

for( int x=0; x<qr->width; x++ )

{

if ( qr->data[y*qr->width+x] & 1 )

{

QRectF r(x*bulk, y*bulk, bulk, bulk);

painter.drawRects(&r, 1);

}

}

}

QRcode_free(qr);

}

return ret;

}