I have the same problem... Btw, there is a static method in Qthread to pause execution: Qthreat::sleep().
2015-03-06 20:47 GMT+01:00 Jason Kretzer <ja...@gocodigo.com>: > And to add a little more information, if I take out the “this->show()”, no > image is created at all and this is put in the std out. > > plugins\win\PluginViewWin.cpp(875) : WebCore::PluginView::setNPWindowRect > > -Jason > > //------------------------------// > Jason R. Kretzer > Lead Application Developer > ja...@gocodigo.com > //-----------------------------// > > > From: "Jason R. Kretzer" <ja...@gocodigo.com> > To: "interest@qt-project.org" <interest@qt-project.org> > Subject: [Interest] Widget Screenshot Question > > Hey everyone, > > I am trying to create a small app that opens a web view, waits a few > seconds, and then takes a capture of the widget. I don’t want it to open a > window as I want to send it a bunch of URLs and have it generate a png of > each url. It works just fine if it is just a web site — for example, > http://www.google.com > > Below is the code and below the code is what is currently happening. > > urlStr — goes to an url that is just an html file with a flash file > embedded in it. > savePathStr — where to save the png > delay — how long to wait before taking the picture > height/width — dimensions of the content > > void MainWindow::takeShot(QString urlStr, QString savePathStr, int delay, > int height, int width) > { > QWebView *mWidget = new QWebView(this); > mWidget->page()->mainFrame()->setScrollBarPolicy(Qt::Horizontal, > Qt::ScrollBarAlwaysOff); > mWidget->page()->mainFrame()->setScrollBarPolicy(Qt::Vertical, > Qt::ScrollBarAlwaysOff); > mWidget->settings()->setAttribute(QWebSettings::PluginsEnabled, true); > mWidget->setGeometry(0, 0, width, height); > mWidget->setUrl(QUrl(urlStr)); > mWidget->setWindowFlags(Qt::FramelessWindowHint); > this->setWindowFlags(Qt::FramelessWindowHint); > this->setGeometry(0,0,width,height); > mWidget->load(QUrl(urlStr)); > > this->show(); > > //a delay to allow the flash to play through a bit > QEventLoop delayloop; > QTimer::singleShot(delay, &delayloop, SLOT(quit())); > delayloop.exec(); > > QRect rectangle = mWidget->geometry(); > QPixmap pixmap(rectangle.size()); > > //I have tried this to no avail > //pixmap = mWidget->grab(rectangle); > > //I have tried this also to no avail > Pixmap = this->grab(rectangle); > > //I have tried this also to no avail > mWidget->render(&pixmap, QPoint(), QRegion(rectangle)); > > pixmap.save(savePathStr); > …….//REST OF THE CODE OMITTED > } > > What happens is that the image is created. However, there is a big blank > spot where the embedded flash is supposed to be. > > Has anyone else run into this or have any other pointers? > > I am using Qt 5.3.1 andWin7. > > -Jason > > //------------------------------// > Jason R. Kretzer > Lead Application Developer > ja...@gocodigo.com > //-----------------------------// > > ------------------------------ > > No virus found in this message. > Checked by AVG - www.avg.com > Version: 2015.0.5645 / Virus Database: 4299/9221 - Release Date: 03/03/15 > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest > >
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