[Interest] How to set a non-global context property for a single QQmlComponent?

Sérgio Martins sergio.martins at kdab.com
Wed Jul 17 12:14:13 CEST 2019


On 2019-07-17 10:58, Patrick Stinson wrote:
> Shoot, you know at first pass it looks like that will work. Wow.
> 
> I wonder if this is possible to do with QQuickWidget? Or if not how to
> show a component into a QWidget without QQuickWidget?


According to [1] it's not possible, but could be an easy patch to add to 
QQuickWidget's API.


[1] 
https://code.woboq.org/qt5/qtdeclarative/src/quickwidgets/qquickwidget.cpp.html#1049



>> On Jul 17, 2019, at 1:35 AM, Sérgio Martins <sergio.martins at kdab.com> 
>> wrote:
>> 
>> On 2019-07-17 10:15, Patrick Stinson wrote:
>>> Hello!
>>> Surely there must be a way to set a context property on a single
>>> component without having to set it globally on the entire QQmlEngine?
>>> Indeed, the QQmlContext documentation is silent on this point.
>>> Help??
>> 
>> Hi,
>> 
>> 
>> You can create a child QQmlContext via this constructor [1], and then 
>> pass it to QQmlComponent::create()
>> 
>> 
>> 
>> [1] - https://doc.qt.io/qt-5/qqmlcontext.html#QQmlContext-1




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