ribbonutils.cpp

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#include "ribbonutils.h"
#include <QPainter>
 
namespace QxRibbon
{
 
QIcon colorIcon(const QColor &color, const QSize &size)
{
    return QIcon(colorPixmap(color, size));
}
 
QPixmap colorPixmap(const QColor &color, const QSize &size)
{
    QPixmap res(size);
    res.fill(Qt::transparent);
    QPainter painter(&res);
    QRect pr(1, 1, res.height() - 2, res.width() - 2);
    if (color.isValid()) {
        painter.fillRect(pr, color);
    } else {
        QPen pen(Qt::black, 1, Qt::SolidLine, Qt::RoundCap);
        painter.setPen(pen);
        painter.drawRect(pr);
        pen.setColor(Qt::red);
        painter.setPen(pen);
        painter.setRenderHint(QPainter::SmoothPixmapTransform, true);
        painter.setRenderHint(QPainter::Antialiasing, true);
        painter.drawLine(QPoint(1, size.height()), QPoint(size.width() - 1, 1));
    }
    return res;
}
 
}   // namespace QxRibbon