void tst_QItemEditorFactory::createCustomEditor()
{
QPointer<MyEditor> creator = new MyEditor;
QPointer<MyEditor> creator2 = new MyEditor;
{
QItemEditorFactory editorFactory;
editorFactory.registerEditor(QVariant::Rect, creator);
editorFactory.registerEditor(QVariant::RectF, creator);
//creator should not be deleted as a result of calling the next line
editorFactory.registerEditor(QVariant::Rect, creator2);
QVERIFY(creator);
//this should erase creator2
editorFactory.registerEditor(QVariant::Rect, creator);
QVERIFY(creator2.isNull());
QWidget parent;
QWidget *w = editorFactory.createEditor(QVariant::Rect, &parent);
QCOMPARE(w->metaObject()->className(), "QDoubleSpinBox");
QCOMPARE(w->metaObject()->userProperty().type(), QVariant::Double);
}
//editorFactory has been deleted, so should be creator
//because editorFActory has the ownership
QVERIFY(creator.isNull());
QVERIFY(creator2.isNull());
delete creator;
}
QWidget* DelegatingItemEditorFactory::createEditor(int userType, QWidget* parent) const {
QWidget* editor = QItemEditorFactory::createEditor(userType, parent);
return (!editor) ? _parentFactory->createEditor(userType, parent) : editor;
}