slice connection command.

Author: jchanvfx

NodeGraphQt/base/graph.py

@@ -197,8 +197,17 @@ def _on_connection_sliced(self, ports):
             ports (list[list[widgets.port.PortItem]]):
                 pair list of port connections (in port, out port)
         """
-        for in_port, out_port in ports:
-            print(in_port, out_port)
+        if not ports:
+            return
+        ptypes = {'in': 'inputs', 'out': 'outputs'}
+        self._undo_stack.beginMacro('slice connections')
+        for p1_view, p2_view in ports:
+            node1 = self._model.nodes[p1_view.node.id]
+            node2 = self._model.nodes[p2_view.node.id]
+            port1 = getattr(node1, ptypes[p1_view.port_type])()[p1_view.name]
+            port2 = getattr(node2, ptypes[p2_view.port_type])()[p2_view.name]
+            port1.disconnect_from(port2)
+        self._undo_stack.endMacro()
 
     @property
     def model(self):

requirements.txt

@@ -1,3 +1,2 @@
 PySide2>=5.12
 Qt.py>=1.2.0.b2
-python>=3.6

setup.py

@@ -29,6 +29,7 @@
     packages=setuptools.find_packages(exclude=["example_nodes"]),
     classifiers=classifiers,
     include_package_data=True,
+    python_requires='>=3.6',
 )