Does ANY ONE have any ideas on this?? Pretty please??
-dave
> On May 24, 2024, at 12:14 PM, David M. Cotter <d...@kjams.com> wrote:
>
> I’ve tried everything I can think of. The ONLY one that works the way I NEED
> is the first one, but that one flashes the window on the screen
>
> #if 1
> qWidgetP->show();
> qWidgetP->hide();
> QtLetTimersFire(0);
> #endif
>
> #if 0
> QLayout* layoutP(qWidgetP->layout());
>
> layoutP->update();
> layoutP->activate();
> QtLetTimersFire(0);
> #endif
>
> #if 0
> for (auto* childP:
> qWidgetP->findChildren<QWidget*>()) {
> childP->updateGeometry();
> }
>
> qWidgetP->updateGeometry();
> QtLetTimersFire(0);
> #endif
>
> #if 0
> qWidgetP->setAttribute(Qt::WA_DontShowOnScreen,
> true);
> qWidgetP->show();
> // qWidgetP->layout()->invalidate();
> // qWidgetP->layout()->update();
> // qWidgetP->layout()->activate();
> qWidgetP->hide();
> qWidgetP->setAttribute(Qt::WA_DontShowOnScreen,
> false);
> QtLetTimersFire(0);
> #endif
>
> #if 0
> qWidgetP->setAttribute(Qt::WA_DontShowOnScreen,
> true);
> qWidgetP->show();
>
> qWidgetP->layout()->invalidate();
> qWidgetP->layout()->update();
> qWidgetP->layout()->activate();
>
> for (auto* childP:
> qWidgetP->findChildren<QWidget*>()) {
> childP->updateGeometry();
> }
>
> qWidgetP->updateGeometry();
>
> qWidgetP->hide();
> qWidgetP->setAttribute(Qt::WA_DontShowOnScreen,
> false);
> QtLetTimersFire(0);
> #endif
>
>
>> On May 24, 2024, at 12:47 AM, coroberti <corobe...@gmail.com> wrote:
>>
>> David,
>> Try
>> yourWidget->layout()->update();
>> yourWidget->layout()->activate();
>>
>> If not,
>> let the event loop to run, ie. arranging a short timer.
>>
>> Kind regards,
>> Robert Iakobashvili
>> ............................
>>
>> On Fri, May 24, 2024 at 1:53 AM David M. Cotter <d...@kjams.com> wrote:
>>>
>>> I need to do something like this:
>>>
>>> windowP->layout()->updateGeometry(); // causes all widget geometry to update
>>> DoSomethingImportant(windowP->GetWidget(“someWidget”).geometry()); // do
>>> something with the geometry of a widget (which must be up to date)
>>> windowP->setGeometry(windowP->GetInitialGeometry()); // pos/size now based
>>> on the fact that we KNOW the geometry of one of the widgets BEFORE the
>>> window is shown
>>> windowP->show(); // only NOW show the window, NOT before now
>>>
>>> How do I do something like the first line? Cause all widget geometry
>>> (Recursively), to know / figure out its size AND position? And this BEFORE
>>> the window or any widget is “shown” via the windowP->show() command?
>>>
>>> Please don’t try to tell me to do it differently. If you don’ know how to
>>> answer it, please don’t chime in, thanks.
>>>
>>> -Dave
>>> _______________________________________________
>>> Interest mailing list
>>> Interest@qt-project.org
>>> https://lists.qt-project.org/listinfo/interest
>
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