def setupUI(self, widget):
self.ui.setupUi(widget)
root_widgets = [w for w in widget.children() if w.__class__.__name__ == "QWidget"]
if len(root_widgets) == 0 or widget.layout() is not None:
self.ui_widget = self
else:
self.ui_widget = root_widgets[-1]
g = QGridLayout()
if qtpy.API=="pyqt5":
pass
else:
if isinstance(self, QtWidgetLoader):
g.setMargin(0)
g.setSpacing(0)
widget.setLayout(g)
g.addWidget(self.ui_widget)
