Custom type Q property issue when derived type assigned
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Hi,
I have derived a class from QObject(say BaseProperty). Then I derived 2 classes from BaseProperty named DProp1 and DProp2.
All the above 3 classes registerd to QML meta system using qmlRegisterType() API.Now i have a complex type class which contain a property with type BaseProperty*
class MyMainItem : public QObject{
Q_OBJECT
Q_PROPRTY(BaseProperty* property READ getProp WRITE setProp)
...
};
Then I registered this class as follows:
qmlRegistertType<MyMainItem>( "MyTypes", 1, 0, "MyMainItem");In my QML i have added like...
#import MyTypes 1.0
MyMainItem {
property: DProp1 {} /// Causes error
property: BaseProperty{} /// Fine
}I can't set derived object to Base type property.
I know it can done in some way similar likeTextInput{
validator: IntValidator{bottom: 11; top: 31;} /// Work fine
OR
validator: DoubleValidator{bottom: 1.0; top: 2.0;} /// Work fine
}
Please help. How to do that?