Review Request 108438: Use translucent/dialogs/background elements where possible

[Martin Gräßlin]

> On Jan. 30, 2013, 10:41 a.m., Thomas Lübking wrote:
> > kwin/tabbox/declarative.cpp, line 111
> > <http://git.reviewboard.kde.org/r/108438/diff/4/?file=111041#file111041line111>
> >
> >     Looking into the air theme, there seem to be 3 variants to catch.
> >     
> >     dialogs/background (default composited)
> >     opaque/dialogs/background
> >     translucent/dialogs/background (for blurring)
> >     
> >     Did you still get a translucent panel w/o blurring enabled here?
> >

without blur the panel uses the correct default composited one


- Martin


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On Jan. 30, 2013, 8:25 a.m., Martin Gräßlin wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> http://git.reviewboard.kde.org/r/108438/
> -----------------------------------------------------------
> 
> (Updated Jan. 30, 2013, 8:25 a.m.)
> 
> 
> Review request for kwin, Plasma, Sebastian Kügler, and Xuetian Weng.
> 
> 
> Description
> -------
> 
> Use translucent/dialogs/background elements where possible
> 
> In effects it's obvious that compositing is enabled, so specifying the
> translucent element is no problem.
> 
> In tabbox a context property "compositing" is injected which decides
> whether "translucent" or "opaque" elements should be used. Here the
> translucent elements are only used if the Blur effect is available - for
> this a new Effect::Feature Blur is introduced and in addition it is
> tested whether the theme provides the translucent element.
> 
> Also the masking is adjusted to ensure that only the shadow is not
> blurred.
> 
> Reason for this change is that Plasma theme seems not always to pick up
> whether compositing is used when used from inside KWin. It does not cover
> the Desktop Change OSD which uses PlasmaCore.Dialog and there we cannot
> (yet) inject that we use compositing.
> 
> Overall I'm quite unhappy with this patch and I do hope we can fix it in
> the proper place in the lifetime of 4.10 and revert this patch.
> 
> CCBUG: 311995
> REVIEW: 108438
> 
> 
> Diffs
> -----
> 
>   kwin/effects/blur/blur.h a3820856a8db49b805ddbb2a319b8f7609dcba81 
>   kwin/effects/desktopgrid/desktopgrid.cpp 53532ccff72d2a1f303265a898fd7b1fc7ea35a6 
>   kwin/effects/presentwindows/presentwindows.cpp ff53aefea1b2722aea7f6c47b345c6d78e855339 
>   kwin/libkwineffects/kwineffects.h 6aea85d20772a8a69855b81ef687b91dc93b98ac 
>   kwin/tabbox/declarative.cpp b4d615178a0e0b8b633626a1813dfa7065515b97 
>   kwin/tabbox/qml/CMakeLists.txt bda7d8b95ed3b4fb4093c9960f940a0d678710f8 
>   kwin/tabbox/qml/ShadowedSvgItem.qml 87de733bf0fa1ad19d4d9203de6c6fc3548ff57f 
>   kwin/tabbox/qml/clients/big_icons/contents/ui/main.qml 4a3666d2befe0010f7d9b7d4414853e8c92a92a1 
>   kwin/tabbox/qml/clients/compact/contents/ui/main.qml 2bf04a50cfc8540efbc86d64bf1f6de28e63d230 
>   kwin/tabbox/qml/clients/informative/contents/ui/main.qml 5e3f9a6f2ad76e7eeb7ee1e51d42e0c891b762ec 
>   kwin/tabbox/qml/clients/present_windows/contents/ui/main.qml e539c8970acff701b92bdaaf816a40ccba94e4b8 
>   kwin/tabbox/qml/clients/small_icons/contents/ui/main.qml 0c9b4f7f7df52f8a629d0c847185db38aa9f2c26 
>   kwin/tabbox/qml/clients/text/contents/ui/main.qml ccae17d96b231269a7d8ec0ecc20b0ee69453d09 
>   kwin/tabbox/qml/clients/thumbnails/contents/ui/main.qml 4c33703d54c84fd54da94f821234e4cbd9c1c001 
>   kwin/tabbox/qml/desktop.qml e8203b6004a321fcc5ae6d10347fdbb7144662a7 
> 
> Diff: http://git.reviewboard.kde.org/r/108438/diff/
> 
> 
> Testing
> -------
> 
> * XRender -> opaque element
> * OpenGL with blur -> translucent element
> * non-default theme -> normal element
> 
> 
> Thanks,
> 
> Martin Gräßlin
> 
>

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