Review Request 114283: Use QtQuickControls ScrollView internally in PlasmaExtraComponents.ScrollArea

[Marco Martin]

> On June 19, 2014, 8:42 p.m., David Edmundson wrote:
> > Note: The property names don't line up 100% in the merge.
> > 
> > flickableItem has now become contentItem (which is a default property)
> > 
> > All instances in plasma-workspace/plasma-desktop are now updated.
> 
> Kai Uwe Broulik wrote:
>     That doesn't matter: "flickableItem: The flickableItem of the ScrollView. If the contentItem provided to the ScrollView is a Flickable, it will be the contentItem."
> 
> Kai Uwe Broulik wrote:
>     Ah, nevermind, flickableItem is only for accessing.

ouch, i didn't notice this because i did see flickableItem and didn't notice being read only.
if future components will be replaced with a qtquickcontrols one, the properties api difference should be wrapped to not lose any property, and ported only if tis is possible (so, good we did catch this one before the release, or couldn't have been ported)


- Marco


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On June 19, 2014, 6:09 p.m., David Edmundson wrote:
> 
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> https://git.reviewboard.kde.org/r/114283/
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> 
> (Updated June 19, 2014, 6:09 p.m.)
> 
> 
> Review request for KDE Frameworks and Plasma.
> 
> 
> Repository: plasma-framework
> 
> 
> Description
> -------
> 
> Use QtQuickControls ScrollView internally
> 
> Flickable has a very odd API in which contentHeight can't be trusted. we need to update our ScrollBars/ScrollArea to make use of the new
> originX and originY in order to fix a lot of bugs that we currently see with scrollbars.
> 
> Instead of doing that, by porting to use QtQuick Controls we get all
> these bug fixes as well as _significantly_ reducing our code.
> 
> Having a separate logic vs UI, makes things (IMHO) easier to read.
> 
> I don't expect to merge this as-is; I haven't included the plasma
> feature that creates a SectionScroller if the content is a listview, but
> that should be viable. As far as I know all other features (keyboard
> controls / hiding buttons on touch screens) are still kept.
> 
> Files removed are as indication as to long term changes from making this
> change, in order to do that we need to port all users from ScrollBars ->
> ScrollArea. (which is worth doing anyway IMHO)
> 
> 
> Diffs
> -----
> 
>   src/declarativeimports/plasmaextracomponents/qml/ScrollArea.qml 860c0e7 
>   src/declarativeimports/plasmaextracomponents/qml/styles/ScrollViewStyle.qml PRE-CREATION 
> 
> Diff: https://git.reviewboard.kde.org/r/114283/diff/
> 
> 
> Testing
> -------
> 
> Widget Explorer in plasma-shell looks exactly as before.
> 
> 
> Thanks,
> 
> David Edmundson
> 
>

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