Method createUIFromString

unit-tests/MockScriptingAPI.h:190–194

		return nullptr;
	}
	QWidget * createUIFromString(const QString& uiSpec, QWidget * parent = nullptr) override {
		Q_UNUSED(uiSpec);
		Q_UNUSED(parent);
		return nullptr;
	}
	QWidget * createUI(const QString& filename, QWidget * parent = nullptr) override {
		Q_UNUSED(filename);
		Q_UNUSED(parent);