feat: initial notification popup

multi_user/operators.py

@@ -114,6 +114,8 @@ def on_connection_end():
         if isinstance(handler, logging.FileHandler):
             logger.removeHandler(handler)
 
+    bpy.ops.session.notify('INVOKE_DEFAULT', message="Disconnected from server")
+
 
 # OPERATORS
 class SessionStartOperator(bpy.types.Operator):
@@ -651,7 +653,7 @@ class ApplyArmatureOperator(bpy.types.Operator):
         stop_modal_executor = False
 
 
-class ClearCache(bpy.types.Operator):
+class SessionClearCache(bpy.types.Operator):
     "Clear local session cache"
     bl_idname = "session.clear_cache"
     bl_label = "Modal Executor Operator"
@@ -679,6 +681,31 @@ class ClearCache(bpy.types.Operator):
         row = self.layout
         row.label(text=f" Do you really want to remove local cache ? ")
 
+class SessionNotifyOperator(bpy.types.Operator):
+    """Dialog only operator"""
+    bl_idname = "session.notify"
+    bl_label = "Notification"
+
+    message: bpy.props.StringProperty()
+
+    @classmethod
+    def poll(cls, context):
+        return True
+
+    def execute(self, context):
+        return {'FINISHED'}
+
+    def draw(self, context):
+        layout = self.layout
+        title = layout.row()
+        title = title.label(text="Multi-user", icon='INFO')
+        message = layout.row()
+        message.label(text=self.message)
+
+
+    def invoke(self, context, event):
+        return context.window_manager.invoke_popup(self, width=200)
+
 
 classes = (
     SessionStartOperator,
@@ -692,7 +719,8 @@ classes = (
     ApplyArmatureOperator,
     SessionKickOperator,
     SessionInitOperator,
-    ClearCache,
+    SessionClearCache,
+    SessionNotifyOperator,
 )