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Recent Unanswered Threads

QOpenGLWidget and swapBuffers outside paintGL
Yesterday 08:53 by aftos

QML Profiler Command Line tool on ARM
3rd May 2022 16:27 by coder2020

Failed to build Qt 6.3.0 from source on Ubuntu 22.04.
28th April 2022 08:59 by jiapei100

How to create an SQL Function in QSqlDatabase?
30th March 2022 18:02 by VVS

Deploying Linux app - undefined symbol
4th March 2022 08:15 by bleriot13

How to use QRegExp to check if a QString contains 3 letters consecutively?
6th February 2022 20:48 by sophvic

qtcreator MSYS2 install: add context sensitive help
26th January 2022 17:20 by qt_gotcha

QWizardPage, page id and designer
10th January 2022 13:47 by zaphod.b

QtCreator deploy to remote host quit working, test of the device connection is ok
6th January 2022 17:48 by davethomaspilot

Qt5 and Qt6 font render mismatches
10th December 2021 22:30 by diverlin
Recent Forum Posts

Re: Qt::WA_TransparentForMouseEvents

Let me resolve it myself:

There are 3 tiers of widgets: aperture -> overlay -> main window

aperture was set to Qt::WA_TransparentForMouseEvents
overlay was set to Qt::WA_TranslucentBackground...
zaphod.b Yesterday, 10:30

QOpenGLWidget and swapBuffers outside paintGL

Hi!

In my application there's a mechanism which "snaps" certain instances of the openGL scene in a fbo (something like a snapshot but keeping also the depth information). Those snaps are used at...
aftos Yesterday, 08:53

Re: Qt::WA_TransparentForMouseEvents

I should have noted that the overlay inherits QDialog. It basically has a 3x3 grid layout, the center of which is the aperture. The aperture gets moved around quite a bit, so the widget underneath...
zaphod.b 23rd May 2022, 16:30

Re: Qt::WA_TransparentForMouseEvents

As a workaround, you might be able to install an event handler on the overlay that relays the mouse events to the underlying widget. You'll probably need to do some coordinate mapping if the overlay...
d_stranz 23rd May 2022, 15:25

Qt::WA_TransparentForMouseEvents

Our desktop app has an overlay over the main window with an "aperture" that is made transparent to mouse events by setting the Qt::WA_TransparentForMouseEvents attribute. This used to work well in an...
zaphod.b 23rd May 2022, 14:06

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