[Interest] Regarding auto resizing of the QtQuick window for embedded device

Filip Piechocki fpiechocki at gmail.com
Wed Nov 5 11:06:42 CET 2014


That's what I thought as with linuxfb you won't be able to use QtQuick 2.x
as it requires OpenGL.
So with 'eglfs' your application is displayed on the whole frame buffer and
so it covers whole screen. So anything you type as width and height of the
root element has no meaning as it will be resized to whole screen. I you
want it smaller then you might wrap your main element with Rectangle.
Something like this:

Window {
  Rectangle {
    anchors.fill: parent
    color: "black"

    Item { // this item is representig the main item of your application
      anchors.centerIn: parent
      width: 2560
      height: 480
    }
  }
}

You application will stiil be full screen, but the content will be resized
inside this black rectangle.

On Wed, Nov 5, 2014 at 10:52 AM, Jha Sonakumar <Sona.Jha at techmahindra.com>
wrote:

>  Hi Filip,
>
>
>  you are right, i am using eglfs Yocto
>
>
>  BR
>
> SonaKumar
>  ------------------------------
> *From:* interest-bounces+sona.jha=techmahindra.com at qt-project.org
> <interest-bounces+sona.jha=techmahindra.com at qt-project.org> on behalf of
> Filip Piechocki <fpiechocki at gmail.com>
> *Sent:* Wednesday, November 5, 2014 3:18 PM
> *To:* Jha Sonakumar; interest at qt-project.org Interest
>
> *Subject:* Re: [Interest] Regarding auto resizing of the QtQuick window
> for embedded device
>
>
>
> On Wed, Nov 5, 2014 at 10:32 AM, Jha Sonakumar <Sona.Jha at techmahindra.com>
> wrote:
>
>>  sory.. what do u mean by QPA?
>>
> Platform Abstraction plugin. Are you using X11? If yes then you are
> probably using 'xcb' QPA plugin, but I guess you are not using X11, a then
> 'eglfs' plugin is what you use, right?
>
>
>>   ------------------------------
>> *From:* interest-bounces+sona.jha=techmahindra.com at qt-project.org
>> <interest-bounces+sona.jha=techmahindra.com at qt-project.org> on behalf of
>> Filip Piechocki <fpiechocki at gmail.com>
>> *Sent:* Wednesday, November 5, 2014 2:56 PM
>> *To:* Jha Sonakumar
>> *Cc:* interest at qt-project.org
>> *Subject:* Re: [Interest] Regarding auto resizing of the QtQuick window
>> for embedded device
>>
>>    Hi,
>> What QPA plugin are you using?
>>
>>  BR,
>> Filip
>>
>> On Wed, Nov 5, 2014 at 10:17 AM, Jha Sonakumar <Sona.Jha at techmahindra.com
>> > wrote:
>>
>>>  Hi All,
>>>
>>>
>>>  I have developed an application using QtQuick 2.0 for IMX 6 board. The
>>> view window has been automatically resized to cover whole display
>>> irrespective of specified width height.
>>>
>>>
>>>  Display size  :(2560X800)
>>>
>>>
>>>  But i need to show the QtQuick window of size (2560X480).
>>>
>>>
>>>
>>>  Would you please guide me to resolve the issue.
>>>
>>>
>>>
>>>  Best Regards
>>>
>>> SonaKumar
>>>
>>> ------------------------------
>>>
>>> ============================================================================================================================
>>> Disclaimer: This message and the information contained herein is
>>> proprietary and confidential and subject to the Tech Mahindra policy
>>> statement, you may review the policy at
>>> http://www.techmahindra.com/Disclaimer.html externally
>>> http://tim.techmahindra.com/tim/disclaimer.html internally within
>>> TechMahindra.
>>>
>>> ============================================================================================================================
>>>
>>>
>>> _______________________________________________
>>> Interest mailing list
>>> Interest at qt-project.org
>>> http://lists.qt-project.org/mailman/listinfo/interest
>>>
>>>
>>      ------------------------------
>>
>> ============================================================================================================================
>> Disclaimer: This message and the information contained herein is
>> proprietary and confidential and subject to the Tech Mahindra policy
>> statement, you may review the policy at
>> http://www.techmahindra.com/Disclaimer.html externally
>> http://tim.techmahindra.com/tim/disclaimer.html internally within
>> TechMahindra.
>>
>> ============================================================================================================================
>>
>>
>    ------------------------------
>
> ============================================================================================================================
> Disclaimer: This message and the information contained herein is
> proprietary and confidential and subject to the Tech Mahindra policy
> statement, you may review the policy at
> http://www.techmahindra.com/Disclaimer.html externally
> http://tim.techmahindra.com/tim/disclaimer.html internally within
> TechMahindra.
>
> ============================================================================================================================
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.qt-project.org/pipermail/interest/attachments/20141105/c3d71ab7/attachment.html>


More information about the Interest mailing list