Qml notes

How to get Qml object from c++

Qml:

Button {
   id:btnPower
   objectName:"oBtnPower"
   text:"Hello"
}

c++:

//app.cpp
#include <bb/cascades/Button>
...

QmlDocument *qml = QmlDocument::create("main.qml");

AbstractPane *root = qml->createRootObject<AbstractPane>();

//getting the button object

QPointer<bb::cascades::Button> oBtnPower= root->findChild<Button*>("oBtnPower");

oBtnPower->setText("Omg");