def setRoot(self, root):
model = QgsLayerTreeModel(root, self)
model.setFlag(QgsLayerTreeModel.AllowNodeChangeVisibility)
model.setFlag(QgsLayerTreeModel.ShowLegendAsTree)
font = QFont()
font.setPointSize(20)
model.setLayerTreeNodeFont(QgsLayerTreeNode.NodeLayer, font)
model.setLayerTreeNodeFont(QgsLayerTreeNode.NodeGroup, font)
self.layerTree.setModel(model)
def setRoot(self, root):
model = QgsLayerTreeModel(root, self)
model.setFlag(QgsLayerTreeModel.AllowNodeChangeVisibility)
model.setFlag(QgsLayerTreeModel.ShowLegendAsTree)
font = QFont()
font.setPointSize(20)
model.setLayerTreeNodeFont(QgsLayerTreeNode.NodeLayer, font)
model.setLayerTreeNodeFont(QgsLayerTreeNode.NodeGroup, font)
self.layerTree.setModel(model)
for layer_node in model.rootGroup().findLayers():
layer = layer_node.layer()
if layer.type() == QgsMapLayer.VectorLayer:
if layer.geometryType() == QgsWkbTypes.NullGeometry:
parent = layer_node.parent()
parent.removeLayer(layer)
