def updateLayers(self, layers):
selectedLayer = self.selected and self.selected.layer or None
layerSelected = False
while True:
taken = self.layout.takeAt(0)
if taken is not None:
taken.widget().deleteLater()
else:
break
for layer in layers:
layerView = LayerView(layer, self.cats)
layerView.onClicked.connect(self.layerViewClicked)
layerView.onDelete.connect(lambda layer=layer: self.onDeleteLayer.
emit(layer)) # I love this language.
self.layout.addWidget(layerView)
layerView.show()
if layer is selectedLayer:
layerSelected = True
self.setLayerSelection(layerView)
if not layerSelected:
self.setLayerSelection(None)
