Qt-interest Archive, October 2007
Re: Solved [was: Sizepolicy and stuff]
Message 1 in thread
Hi,
why don't you put sub_mdi widget in a layout?
Benjamin Hopfer a écrit :
> Benjamin Hopfer schrieb:
>
>> I have a MDI-Application with QDockWidgets.
>>
>> I want the central MdiSubWindows content to fit to the remaining
>> space that is left by the QDockWidgets. So if I resize a QDockWidget
>> I want to resize the child of the MdiSubWindows.
>>
>> My current "Widget-Tree" is:
>>
>> MdiSubWindow
>> |
>> |-FirstOwnClassDerivedFromQWidget1
>
>
> ^^^^^^Thats the problem^^^^^^
>
> Because I inherited this from QWidget, the QTabWidget gets no resize
> events.
>
>
>> |
>> |-QTabWidget
>> |
>> |-SecondOwnClassDerivedFromQWidget
>> |
>> |-ExternalWidgetDerivedFromQWidgetThatIHaveNoSourceCodeFor
>>
>
> The solution for me was to subclass FirstOwnClass... directly from
> QTabWidget.
>
> A final question just for understanding: What would I need to do, to
> make a QWidget stretch inside another one to full space?
>
> So if the following was the current code (background of inner QWidget
> set to blue to see its size):
>
> 8<-------------------------------------------------
> QWidget *mdi_content = new QWidget();
>
> QWidget *sub_mdi = new QWidget(mdi_content);
> sub_mdi->setBackgroundRole(QPalette::Highlight);
> sub_mdi->setAutoFillBackground(true);
>
> mdi_content->show();
> ------------------------------------------------>8
>
> What to add, If i want the inner (blue) QWidget to fit the full space
> of the parent widget? I guess something with sizePolicy and sizeHint,
> but I couldn't figure out...
>
> Greets
> Benjamin
>
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