Quantcast
Channel: Qt DevNet forums: Qt Quick 1283365070**
Viewing all articles
Browse latest Browse all 4972

Segmentation fault on QQuickView::rootObject()

$
0
0
Ok, so, what I’m doing is I have an object QmlGui that has a member QQuickView view, here’s the constructor of QmlGui: QmlGui::QmlGui() {     view.setSource(QUrl::fromLocalFile(bin_dir + "/qml/main.qml")); // Set QML source     view.setResizeMode(QQuickView::SizeRootObjectToView);     view.show(); } At another point I have:     QmlGui *qmlGui = new QmlGui(); Then later, after entering the main Qt loop, there is a call to a function containing the following:     printf("TEST A\n");     QObject *view_obj = qmlGui->view.rootObject();     printf("TEST B\n");     QObject *firstRunDialog = view_obj->findChild<QObject*>("firstRunDialog");     printf("TEST C\n");     bool result = QMetaObject::invokeMethod(firstRunDialog, "firstRun", Qt::DirectConnection);     printf("%d\n", result);     if(result) return 0; And it segfaults on the line “QObject *view_obj = qmlGui->view.rootObject();”, I don’t understand why it’s segfaulting here, it really shouldn’t be, qmlGui is in scope, so it’s not like this function doesn’t know about it, qmlGui->view has been fully created/initialized, I have used gdb and it only shows me the line where it segfaults. Any help is appreciated, thanks

Viewing all articles
Browse latest Browse all 4972

Latest Images

Trending Articles



Latest Images