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#ifndef EMBEDWIDGET_H
#define EMBEDWIDGET_H
#include <QRadialGradient>
#include <QSize>
#include <QX11EmbedWidget>
class QPaintEvent;
class EmbedWidget : public QX11EmbedWidget
{
Q_OBJECT
public:
EmbedWidget(QWidget *parent = 0);
QSize sizeHint() const;
protected:
void paintEvent(QPaintEvent *event);
private:
QRadialGradient gradient;
};
#endif
#include <QtGui>
#include "embedwidget.h"
EmbedWidget::EmbedWidget(QWidget *parent)
: QX11EmbedWidget(parent)
{
gradient = QRadialGradient(100, 100, 90, 60, 60);
gradient.setColorAt(0.0, Qt::white);
gradient.setColorAt(0.9, QColor(192, 192, 255));
gradient.setColorAt(1.0, QColor(0, 32, 64));
}
QSize EmbedWidget::sizeHint() const
{
return QSize(200, 200);
}
void EmbedWidget::paintEvent(QPaintEvent *event)
{
QPainter painter;
painter.begin(this);
painter.setRenderHint(QPainter::Antialiasing);
painter.fillRect(event->rect(), QBrush(gradient));
painter.end();
}
#include <QApplication>
#include "embedwidget.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
if (app.arguments().count() != 2) {
qFatal("Error - expected window id as argument");
return 1;
}
QString windowId(app.arguments()[1]);
EmbedWidget window;
window.embedInto(windowId.toULong());
window.show();
return app.exec();
}