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# SPDX-License-Identifier: GPL-2.0-or-later
"""
Nodes Stats
Display the number of selected and total nodes on the compositor. On the
Compositing Nodes Editor.
"""
import bpy
def node_stats(self, context):
if context.scene.node_tree:
tree_type = context.space_data.tree_type
nodes = context.scene.node_tree.nodes
nodes_total = len(nodes.keys())
nodes_selected = 0
for n in nodes:
if n.select:
nodes_selected = nodes_selected + 1
if tree_type == 'CompositorNodeTree':
layout = self.layout
row = layout.row(align=True)
row.label(text="Nodes: %s/%s" % (nodes_selected, str(nodes_total)))
def register():
bpy.types.NODE_HT_header.append(node_stats)
def unregister():
bpy.types.NODE_HT_header.remove(node_stats)
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