[Qt-creator] Core::EditorManagerPlaceHolder::current() method replacement in Qt Creator 3.0

[Ziller Eike]

On Feb 20, 2014, at 2:37 PM, Xiaofeng Wu <djangowu at gmail.com> wrote:

> Hi,

Hi, please do not send the same email multiple times.

> I only want the tabs to show up in the main window, so what you said is not a problem to me.
> 
> I understand that I can  "take EditorManager::instance(), install yourself as an event filter" so that if the instance()'s parent changes, my code will know that. 
> But, when it happens, what is the code look like if I want to add a QTabWidget on top of the editor panel?

you get the parent of EditorManager::instance(), if that is not 0, it is the EditorManagerPlaceHolder instance like before.

Br, Eike

> On Wed, Feb 19, 2014 at 10:22 AM, Ziller Eike <Eike.Ziller at digia.com> wrote:
> Hi,
> 
> I suppose you could take EditorManager::instance(), install yourself as an event filter, and do whatever magic on ParentChange events.
> 
> Note that both your old method, and anything based on the parent of EditorManager::instance(), does not work with additional editor windows (Window > Open in New Window).
> 
> Br, Eike
> 
> On Feb 19, 2014, at 3:25 PM, Xiaofeng Wu <djangowu at gmail.com> wrote:
> 
> > I am developing a Qt Creator plugin. This plugin shows currently opened files as a QTabWidget on top of the editor pane. In Qt Creator 2.8, the code works like the following,
> > Core::EditorManagerPlaceHolder* holder = Core::EditorManagerPlaceHolder::current();
> > holder->layout()->addWidget(myTabWidget);
> >
> > Here is the screen shot for the plugin running in Qt Creator 2.8
> >
> > <1.png>
> >
> > However, in Qt Creator 3.0, the method Core::EditorManagerPlaceHolder::current() no longer exists. In this situation how am I able to put the QTabWidget on the top the editor window
> > _______________________________________________
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> > Qt-creator at qt-project.org
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> 
> --
> Eike Ziller, Senior Software Engineer - Digia, Qt
> 
> Digia Germany GmbH, Rudower Chaussee 13, D-12489 Berlin
> Geschäftsführer: Mika Pälsi, Juha Varelius, Tuula Haataja
> Sitz der Gesellschaft: Berlin, Registergericht: Amtsgericht Charlottenburg, HRB 144331 B
> 
> 
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-- 
Eike Ziller, Senior Software Engineer - Digia, Qt
 
Digia Germany GmbH, Rudower Chaussee 13, D-12489 Berlin
Geschäftsführer: Mika Pälsi, Juha Varelius, Tuula Haataja
Sitz der Gesellschaft: Berlin, Registergericht: Amtsgericht Charlottenburg, HRB 144331 B