Review Request: Use D-Bus to lock sessions and move "session locked" dialog (from KDevelop's main()) to kdevplatform

[Ivan Shapovalov]

> On Sept. 22, 2012, 2:30 p.m., Milian Wolff wrote:
> > When DBUS locking succeeds, I won't see a dialog when there is stale lock file - or will I? As you say in the comment, the DBUS lock should take precedence.
> >

Yes, D-Bus lock takes precedence and it means that if a D-Bus can be locked and lockfile can't, the latter is removed and re-taken. In case if it fails somewhy, or a D-Bus lock is already taken, the dialog is shown.


- Ivan


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On Sept. 22, 2012, 11:10 p.m., Ivan Shapovalov wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> http://git.reviewboard.kde.org/r/105917/
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> 
> (Updated Sept. 22, 2012, 11:10 p.m.)
> 
> 
> Review request for KDevelop.
> 
> 
> Description
> -------
> 
> 1: Use D-Bus instead of lock-files to lock kdevplatform sessions.
> 
> 2: Moved the lockfile remove dialog which currently resides in KDevelop's main() - and which is usable only when the session name is explicitly given to the application - to kdevplatform's SessionController, adjusting the dialog for "lockfile -> dbus" changes.
>     
> This allows to get rid of nasty non-informative error messages about a session being already used and replace them with code that does the following things:
> 1) Attempts a DBus call to make a running instance visible;
> 2) If it didn't succeed, shows a dialog window asking permission to retry, show session chooser dialog or quit;
> 3) Repeats the entire procedure if a newly-picked session is locked too.
>     
> This code is also used when one picks a session from "Sessions" menu, so a nasty error message has also been removed also from there.
> 
> Related change to KDevelop is here: https://git.reviewboard.kde.org/r/105918/ .
> 
> 
> Diffs
> -----
> 
>   shell/core.cpp 206d48d 
>   shell/sessioncontroller.h 551894d 
>   shell/sessioncontroller.cpp c9fac67 
> 
> Diff: http://git.reviewboard.kde.org/r/105917/diff/
> 
> 
> Testing
> -------
> 
> Existing unit-tests + manual UI testing.
> 
> 
> Thanks,
> 
> Ivan Shapovalov
> 
>

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