[Qt-interest] Images in tooltips

[Yves Bailly]

newsletters at philippberger.de a écrit :
>> I need to display images in tooltips. But the images can't be stored as
>> internal resources or on the local disk - they're dynamically computed
>> and stored as QImage instances.
 > [...]
> 
> Easy enough using some HTML hacks :)
> I wrote a small function that will convert your QImage to a QString you
> can embed into a tooltip:
> 
> QString getImageAsText(const QImage AImage) {
> 	QByteArray ba;
> 	QBuffer buffer(&ba);
> 	buffer.open(QIODevice::WriteOnly);
> 	AImage.save(&buffer, "PNG");
> 	return QString("<img
> src=\"data:image/png;base64,%1\">").arg(QString(buffer.data().toBase64()));
> }

Philipp, that's simply brilliant, works great :-)

Thanks a lot for this nice trick.

-- 
      /- Yves Bailly - Software developper  -\
      \- Sescoi R&D  - http://www.sescoi.fr -/
"The possible is done. The impossible is being done. For miracles,
thanks to allow a little delay."