Review Request 119406: Always take the painter based path for composeOverBorder

[Marco Martin]

> On July 22, 2014, 10:50 p.m., Eike Hein wrote:
> > Two issues:
> > 
> > - Existing Dialog instances don't get the corner mask applied correctly when switching from transparent to opague:
> > 
> > ![Shot](http://wstaw.org/m/2014/07/23/cornermask.png)
> > 
> > - Compiler warning:
> > 
> > framesvgitem.cpp:119:10: warning: unused parameter ‘composeOverBorder’ [-Wunused-parameter]
> >      void updateTexture(const QSize &size, const QString &elementId, bool composeOverBorder)
> 
> Marco Martin wrote:
>     happens only from this patch?
> 
> David Edmundson wrote:
>     Seems to be reproducible in v5.0 in the following situation:
>     
>     start a scene i.e tests/dialog.qml 
>     enable compositing
>     resize to something not in the cache
>     disable compositing
> 
> Marco Martin wrote:
>     ok, so either kwindowsystem not notifying or a wrong response to the signal
> 
> David Edmundson wrote:
>     The cause seems to be alphaMask() coming out wrong.
>     
>     I added a frameSvg->alphaMask().save("/tmp/mask.png"); and the mask we're using (via .mask()) to send to KWindowSystem is broken and mostly translucent instead of being primarily black.
> 
> Marco Martin wrote:
>     ah, i see the theme doesn't have an element for the mask, for some version so it's using the normal frame as the mask as well, that's a bit less predictable.
>     
>     adding it in the theme, and let's see if it changes anything

try it now, i added a dedicated black mask prefix to the dialog elements


- Marco


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On July 22, 2014, 2:24 p.m., David Edmundson wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/119406/
> -----------------------------------------------------------
> 
> (Updated July 22, 2014, 2:24 p.m.)
> 
> 
> Review request for KDE Frameworks and Plasma.
> 
> 
> Repository: plasma-framework
> 
> 
> Description
> -------
> 
> Always take the painter based path for composeOverBorder
> 
> We previously only supported compose-over-border when the centre was not
> set to tile.
> 
> A recent change to the breeze theme put everything into tiling, even if
> some things used compose-over-border, which broke opaque widgets.
> 
> Given that creating an opacityMask loads most of the image anyway, we
> can make use of the FrameSVG painter path and avoid any additional code
> complexity here.
> 
> 
> Diffs
> -----
> 
>   src/declarativeimports/core/framesvgitem.cpp a5fe315 
> 
> Diff: https://git.reviewboard.kde.org/r/119406/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> David Edmundson
> 
>

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