[Qt-qml] How to pass Image data from QML to C++ side?

[Andre Somers]

Op 3-10-2011 17:13, Artem Marchenko schreef:
> Hi All
>
> My app is some kind of special flickr viewer and is nearly fully done in QML. I want to let user to be able to save some Images to the device. Right now I am passing the Image's URL to the C++ side and download the image using QNetworkManager.
>
> That, however, means that in almost all cases C++ side is going to download the very same file already downloaded on QML side (by setting Image.source property).
>
> Is there a way to avoid double download and pass the Image's data to C++ side to further saving as JPG or PNG (JPG is the original format if it matters).
>
You could try using a QDeclarativeImageProvider to fetch the images for 
you, and keep them accessible at the C++ side as well.

André