Review Request 125817: Add plugin system for Calendar events

[Martin Klapetek]

> On Oct. 26, 2015, 11:05 p.m., Daniel Vrátil wrote:
> > src/declarativeimports/calendar/plasmacalendarintegration/calendareventsplugin.h, line 31
> > <https://git.reviewboard.kde.org/r/125817/diff/1/?file=412937#file412937line31>
> >
> >     IMO the members here should be hidden in PIMPL.
> >     
> >     1) it would prevent ABI breakage (you can reoder members easilly when adding new ones)
> >     2) it reduced copying and memory use when inserting/retrieving the objects from the QHash as well as passing a copy to EventDataDecorator.
> 
> Martin Klapetek wrote:
>     Hm, I'll see about that. On the other hand - how many other things would we need to add in the future? If we can think of some more usecases not covered by these, please share it.
> 
> Daniel Vrátil wrote:
>     Event color comes to mind - so the events can have the same color as the PIM calendar they belong to. Maybe a URL, so that clicking the event in agenda view can open a full event view in KOrganizer (via akonadi:/// KIO)...

Alright, so what do you suggest to use? Add getters and setters and a dpointer to EventData?


- Martin


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On Oct. 26, 2015, 9:22 p.m., Martin Klapetek wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/125817/
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> 
> (Updated Oct. 26, 2015, 9:22 p.m.)
> 
> 
> Review request for Plasma and Daniel Vrátil.
> 
> 
> Repository: plasma-framework
> 
> 
> Description
> -------
> 
> This adds a simple plugin interface that can be subclassed
> and provide events integration with Plasma Calendar applet.
> 
> It's asynchronous and I've kept it deliberately simple.
> For now the Calendar tells the plugins which date range
> is being displayed, the plugins load the data and then
> emit the dataReady() signal containing the events.
> 
> The events are stored in a multihash for quick access
> by the Calendar's agenda part but also for overall
> easy-to-use (eg. in teh model data()).
> 
> The event data is stored in EventData class, which has
> a pretty self-explanatory members, except perhaps the
> "isMinor" one. The intention with this is to support
> namedays, where in some countries the calendars have
> different name every day. This is just a minor holiday
> and as such should not mark the calendar grid, otherwise
> the whole grid would be in a different color.
> 
> Putting the interface here might raise the question of
> depending on plasma-framework, but plugins provided by
> KDE can go to plasma-workspace and other 3rd party ones
> would just have to live with it. I don't think it will
> be a problem but if it turns out it is, we can rethink
> the placement.
> 
> 
> Diffs
> -----
> 
>   src/declarativeimports/calendar/CMakeLists.txt 40ead91 
>   src/declarativeimports/calendar/calendarplugin.cpp bafe80c 
>   src/declarativeimports/calendar/daysmodel.h a5bdac9 
>   src/declarativeimports/calendar/daysmodel.cpp 2d059a8 
>   src/declarativeimports/calendar/eventdatadecorator.h PRE-CREATION 
>   src/declarativeimports/calendar/eventdatadecorator.cpp PRE-CREATION 
>   src/declarativeimports/calendar/plasmacalendarintegration/CMakeLists.txt PRE-CREATION 
>   src/declarativeimports/calendar/plasmacalendarintegration/PlasmaCalendarIntegrationConfig.cmake.in PRE-CREATION 
>   src/declarativeimports/calendar/plasmacalendarintegration/calendareventsplugin.h PRE-CREATION 
>   src/declarativeimports/calendar/plasmacalendarintegration/calendareventsplugin.cpp PRE-CREATION 
>   src/declarativeimports/calendar/plasmacalendarintegration/plasmacalendarintegration_export.h PRE-CREATION 
> 
> Diff: https://git.reviewboard.kde.org/r/125817/diff/
> 
> 
> Testing
> -------
> 
> I have a simple KHolidays based plugin written (patch should be up later today)
> and patches in the Calendar applet.
> 
> Everything works as expected:
> * the days are marked as containing an event
> * the agenda part displays details of that event (name)
> 
> 
> Thanks,
> 
> Martin Klapetek
> 
>

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