[Qt-qml] Transparent background

alan.westbrook at nokia.com alan.westbrook at nokia.com
Thu Aug 26 20:19:30 CEST 2010


I believe everything back to Nt4 supports window transparency.

Alan

On Aug 26, 2010, at 10:51 AM, ext alexis.menard at nokia.com<mailto:alexis.menard at nokia.com> wrote:

Hello,

Translucent background flag works only if you have a window manager that supports it. On Windows I think it works only from Vista if i recall correctly.

If it still doesn't work then you want to check the code of qdeclarativeview to see if the background color, the autofillBackground property are enforced.

Thanks.

On 26. aug. 2010, at 19.43, ext Anton Alferov wrote:

I suppose that desktop (or other windows) still will not be visible under my window prepared with that code.
I think I need to write something like:

QDeclarativeView v;
v.setAttribute(Qt::WA_TranslucentBackground);

but that doesn't work.

Thanks,
Anton.


On 26 August 2010 21:17, <alan.westbrook at nokia.com<mailto:alan.westbrook at nokia.com>> wrote:
Use the color property to set the background 10%, and then opacity to set the image translucency value:


    Rectangle {

        color: "#1a000000"

        Image {

            opacity: 0.5

        }

    }

Alan

On Aug 26, 2010, at 2:19 AM, ext Anton Alferov wrote:

Hello,

Is there any way to make background of the QDeclarativeView semi-transparent?
For example I'd like to put few images on it and they should have 50% opacity, whereas the rest part of the window only 10%.

Thanks,
Anton.
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