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//! [0]
class Thumbnailer (QObject):
def __init__(self, url):
//! [1]
QObject.__init__(self)
self.page = QWebPage()
self.page.mainFrame().load(url)
page.loadFinished[bool].connect(self.render)
//! [1]
finished = Signal()
//! [2]
def render(self):
self.page.setViewportSize(self.page.mainFrame().contentsSize())
image = QImage(self.page.viewportSize(), QImage.Format_ARGB32)
painter = QPainter(image)
self.page.mainFrame().render(painter)
painter.end()
thumbnail = image.scaled(400, 400)
thumbnail.save("thumbnail.png")
self.finished.emit()
//! [2]
//! [0]
app = QApplication(sys.argv)
thumbnail = Thumbnailer(QUrl("http://qt.nokia.com"))
thumbnail.finished.connect(app.quit)
sys.exit(app.exec_())
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