Hi Igor,
Your problem makes sense. Hiding and showing widgets triggers a layout
recalculation, and the layout uses setGeometry to position the widgets. It
sounds unusual to change widget visibility in a setGeometry override. I
suggest to use a flag to prevent the recursion yourself.
Dear All,
I have a problem in my application, I'm using Qt 4.8.5 and QML on our ARM
freescale platform (QWS server, not X11).
I have a TextEdit component in my QML page, and when I click on it to assign
focus, the focus is assigned but I cannot see the cursor blinking.
The same application on
Hello,
If anyone can help me to sought out the this issue to built up Qt on
wandboard-Solo with yocto.
Based on the url
http://wiki.wandboard.org/index.php/Building_Qt5_using_yocto_on_Wandboard I
altered the local.conf and the bblayers.confand gave a bitbake
core-image-minimal with DISTRO_FEAT
Hi.
I found that if in setGeometry() method call hide() or show() on widgets inside
layout then this leads to recursion of layout.
What do you think on this problem? May be it is good suggestion to Qt
developers to remove this recursion, because of it is sometimes useful to hide
some widgets i
On Mon, Aug 4, 2014 at 1:53 PM, rap wrote:
> From: Ian Monroe
>
>
> On Mon, Aug 4, 2014 at 12:32 PM, rap wrote:
>>>
>>> Why do you want to use QWindow if you are using QWidget-based windows?
QGLWidget seems like the correct solution.
>>>
>>>
>>>
>>> Your question arises a question of t
From: Ian Monroe
On Mon, Aug 4, 2014 at 12:32 PM, rap wrote:
>> Why do you want to use QWindow if you are using QWidget-based windows?
>>> QGLWidget seems like the correct solution.
>>
>>
>> Your question arises a question of the purpose and usefulness of QWindow
>> class regarding opengl if you
I have to say that count() returns 0 always too...
Is it normal practice?
From: Igor Mironchik
Sent: Monday, August 04, 2014 10:44 PM
To: interest@qt-project.org
Subject: Custom layout
Hi.
I’m implementing custom layout for some widget. And I have problem.
In my implementation of the widget
Hi.
I’m implementing custom layout for some widget. And I have problem.
In my implementation of the widget and layout itemAt never used, so I
implemented it very simple and always return 0.
But in debug mode something call this method. What it can be?
P.S. Calls never stops.
Thanks.__
On Mon, Aug 4, 2014 at 12:32 PM, rap wrote:
>> Why do you want to use QWindow if you are using QWidget-based windows?
>> QGLWidget seems like the correct solution.
>
>
> Your question arises a question of the purpose and usefulness of QWindow
> class regarding opengl if you can not easily create
> Why do you want to use QWindow if you are using QWidget-based windows?
> QGLWidget seems like the correct solution.
Your question arises a question of the purpose and usefulness of QWindow class
regarding opengl if you can not easily create UI
controls to go with it, at least in a SDI applica
On Mon, Aug 4, 2014 at 11:21 AM, rap wrote:
> Thanks Ian, I have studied that example but it does not give an answer.
>
> What I'm trying accomplish is to have a MainWindow (derived from
> QApplication / QWidget) for user input, (buttons etc.) and then a QWindow
> derived class as the OpenGL dra
From: Ian Monroe
...
On Mon, Aug 4, 2014 at 8:28 AM, rap wrote:
> > Hello,
> >
> > I'm trying to create an initial OpenGL project for porting some Visual
> > Studio 2010 win32 OpenGL learning stuff to Qt 5.3.1. I
> > wonder
> > if it is somehow possible to embed Opengl classes derived from QWind
On Mon, Aug 4, 2014 at 8:28 AM, rap wrote:
> Hello,
>
> I'm trying to create an initial OpenGL project for porting some Visual Studio
> 2010 win32 OpenGL learning stuff to Qt 5.3.1. I wonder
> if it is somehow possible to embed Opengl classes derived from QWindow as the
> centralwidget to QMainW
> if it is somehow possible to embed Opengl classes derived from QWindow
PS. Just to clarify my poorly chosen words: I have classes that use opengl and
they are derived from QWindow.
Hope that is more clear.
Thanks,
Risto
From: rap
Sent: Monday, August 04, 2014 6:28 PM
To: Qt developer forum
S
Hello,
I'm trying to create an initial OpenGL project for porting some Visual Studio
2010 win32 OpenGL learning stuff to Qt 5.3.1. I wonder
if it is somehow possible to embed Opengl classes derived from QWindow as the
centralwidget to QMainWindow? So far I have been using
a QGLWidget as the ce
Hello,
I'm working on project to provide a Qt5 conda package. Briefly, conda is an
open source package manager developed by Continuum Analytics (with whom I
am not affiliated) that deals with conflicting software stacks by creating
isolated environments (especially good for scientific software). I
Perhaps you forgot to call "prepareGeometryChange()" before the rotation?
--Michael.
___
Interest mailing list
Interest@qt-project.org
http://lists.qt-project.org/mailman/listinfo/interest
Hi.
How to force layout to update geometries of items in it if some items changed
theirs sizeHint property?
For example if I rotate rectangle I want layout to update geometry of this
rectangle.
I’ve tried:
layout->invalidate();
layout->update();
But with no success.
Thanks._
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