[Interest] Convert QQuickItem into image

Ben Lau xbenlau at gmail.com
Tue Jun 10 17:48:01 CEST 2014


Thank you for all of your help. I have implemented a solution very similar
to the QQuickItemGrabItem using private API. It is lucky that all of the
required components are available in Qt 5.3.



On 10 June 2014 02:11, Ben Lau <xbenlau at gmail.com> wrote:

>
> too bad... I need this feature for my application. It can't wait for Qt
> 5.4 . Any alternative method?
>
> I have tried to create a new QQuickView and hold the item to render. It is
> not working if I don't call "show" on the view. It will not render and
> setup the QML component.
>
>
>
> On 5 June 2014 17:16, Gunnar Sletta <gunnar.sletta at jolla.com> wrote:
>
>> It is new API so it goes to the next minor version of Qt, 5.4 in this
>> case.
>>
>> cheers,
>> Gunnar
>>
>> On 05 Jun 2014, at 11:14, Ben Lau <xbenlau at gmail.com> wrote:
>>
>> > wow!! It is great!
>> >
>> > Will it be available in Qt 5.3.1? Or it need to wait unless Qt 5.4?
>> >
>> >
>> > On 5 June 2014 16:48, Liang Qi <cavendish.qi at gmail.com> wrote:
>> > That was done,
>> https://github.com/qtproject/qtdeclarative/commit/0cb12e9e01b8309320706fab219945f0ff159413
>> >
>> > http://doc-snapshot.qt-project.org/qt5-dev/qquickitem.html#grabToImage
>> >
>> > Regards,
>> > Liang
>> >
>> >
>> > On 5 June 2014 10:15, Ben Lau <xbenlau at gmail.com> wrote:
>> > hi,
>> >
>> > I am writing an application that needs to convert a QML component
>> within a Flickable into image. As the size can be larger than the
>> Flickable. Therefore ,QQuickView::grabWindow() do not work in this case.
>> >
>> > Any alternative method to paint a QQuickItem into image? Any tips will
>> be welcome. I may try to make an implementation.
>> >
>> > Thank.
>> >
>> > --
>> > http://www.qiliang.net
>> >
>> > _______________________________________________
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>> > Interest at qt-project.org
>> > http://lists.qt-project.org/mailman/listinfo/interest
>>
>>
>
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