[Kde-hardware-devel] Review Request 111964: Basic declarative (QML) interface for Solid
David Edmundson
david at davidedmundson.co.uk
Wed Aug 28 14:51:42 UTC 2013
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tier1/solid/src/declarative/solidextensionplugin.cpp
<http://git.reviewboard.kde.org/r/111964/#comment28654>
why the solidx
you install to /org/kde/solid
- David Edmundson
On Aug. 28, 2013, 2:41 p.m., Ivan Čukić wrote:
>
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> http://git.reviewboard.kde.org/r/111964/
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>
> (Updated Aug. 28, 2013, 2:41 p.m.)
>
>
> Review request for Solid, Àlex Fiestas, Aleix Pol Gonzalez, David Edmundson, and Kevin Ottens.
>
>
> Description
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>
> revision 0:
>
> This one will need more review and discussion - it exposes some of Solid functionality to QML.
>
> The reason Solid classes are not exported directly is that they don't tend to have a no-arg constructor, and some of them are not QObjects.
>
> It registers a class (org.kde.solid.)Devices (initially modelled after DeviceNotifier) that contains the following features:
> - ability to list all devices or just those that match a defined query (Solid::Predicate)
> - signals for when devices that match the query are added or deleted
> - isEmpty property - are there no devices that match the query?
> - count property - the number of devices that match the query
> - devices property - a list of udis of the devices that match the query
> - device method that returns a QObject interface to the device.
>
> The things I'm in doubt about:
>
> 1. devices property and device(...) method are similarly named, while one gets udis, and the other actual DeviceInterface object.
>
> Possible solutions:
> - devices -> udis or deviceUdis
> - device(...) -> deviceInterface(...) or something else
>
> 2. If the user creates two instances with the same query, both instances will contain a query and a Solid::Predicate, the query will be parsed two times and similar.
>
> The implementation could be complicated a bit by creating private parts of instances with the same queries to be shared, but is it worth it?
>
> revision 1:
>
> Shared backends when two Devices objects have a same query.
>
>
> Diffs
> -----
>
> tier1/solid/src/CMakeLists.txt c3c462f
> tier1/solid/src/declarative/CMakeLists.txt PRE-CREATION
> tier1/solid/src/declarative/devices.h PRE-CREATION
> tier1/solid/src/declarative/devices.cpp PRE-CREATION
> tier1/solid/src/declarative/devices_p.h PRE-CREATION
> tier1/solid/src/declarative/qmldir PRE-CREATION
> tier1/solid/src/declarative/solidextensionplugin.h PRE-CREATION
> tier1/solid/src/declarative/solidextensionplugin.cpp PRE-CREATION
>
> Diff: http://git.reviewboard.kde.org/r/111964/diff/
>
>
> Testing
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> Yes. Created a test QML application.
>
>
> Thanks,
>
> Ivan Čukić
>
>
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