matrixion/src/ColorImageProvider.cpp
2020-01-21 22:12:59 +01:00

27 lines
640 B
C++

#include "ColorImageProvider.h"
#include <QPainter>
QPixmap
ColorImageProvider::requestPixmap(const QString &id, QSize *size, const QSize &)
{
auto args = id.split('?');
QPixmap source(args[0]);
if (size)
*size = QSize(source.width(), source.height());
if (args.size() < 2)
return source;
QColor color(args[1]);
QPixmap colorized = source;
QPainter painter(&colorized);
painter.setCompositionMode(QPainter::CompositionMode_SourceIn);
painter.fillRect(colorized.rect(), color);
painter.end();
return colorized;
}