[Interest] Modeless dialog issue on Mac

[Calogero Mauceri]

Thanks,

https://bugreports.qt.io/browse/QTBUG-119129

On Tue, Nov 14, 2023 at 1:09 PM Tor Arne Vestbø <Tor.arne.Vestbo at qt.io>
wrote:

> The broken button rendering is a bug, please file one in JIRA, thanks :)
>
> On 14 Nov 2023, at 11:49, Calogero Mauceri <mauceri at actgate.com> wrote:
>
> Hi all,
>
> I have the following problem with dialogs on the Mac.
>
> I have a main window/dialog and I am opening a modeless dialog, I need to
> have both the main window/dialog and the modeless dialog visible at the
> same time.
> I create the modeless dialog as simple as this
>
> QDialog* myDialog = new QDialog(this);
> [...]
> myDialog->show();
> myDialog->raise();
> myDialog->activateWindow();
>
> The problem I'm having is that if I click on the main window then the
> dialog disappears behind the main application window.
> The workaround I've found is to create the dialog as a tool dialog. In
> that case the dialog stays always on top of the main application window,
> but there are some issues with the modeless dialog default button rendering
> when the dialog loses focus as visible in the following image where the
> default button in the first one.
>
> <tool_dialog.png>
>
> I created a very sample application that opens both a "standard" dialog
> and a tool dialog, here are both issues in a screenshot
>
> <Screenshot 2023-11-14 alle 11.30.56.png>
>
>
> The standard dialog is behind the main application, while the tool dialog
> default button is not properly rendered when the tool dialog loses focus.
>
> Is there any workaround? Is this a Qt bug?
> Attached is the code for the above example.
> The example works fine on windows, with both types of dialogs.
>
> --
> Calogero Mauceri
> Software Engineer
>
> Applied Coherent Technology Corporation (ACT)
> www.actgate.com
> <dialog_test.h><dialog_test.pro><dialog_test.cpp><main.cpp>
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>
>
>

-- 
Calogero Mauceri
Software Engineer

Applied Coherent Technology Corporation (ACT)
www.actgate.com
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