Added SignalVisualizer plugin

addons/SignalVisualizer/Visualizer/signal_graph_node_item.gd

@@ -0,0 +1,57 @@
+@tool
+class_name SignalGraphNodeItem extends Control
+
+signal open_script(metadata: SignalGraphNodeItem.Metadata)
+
+class Metadata:
+	var signal_name: String
+	var method_signature: String
+	var node_name: String
+	
+	func _init(signal_name: String, method_signature: String, node_name: String):
+		self.signal_name = signal_name
+		self.method_signature = method_signature
+		self.node_name = node_name
+
+# Properties
+# |===================================|
+# |===================================|
+# |===================================|
+
+@onready var label: Label = %DescriptionLabel
+
+var signal_data: Metadata = null
+
+var text: String = "" :
+	get: return text
+	set(new_value):
+		text = new_value
+		if label:
+			label.text = text
+
+# Lifecycle
+# |===================================|
+# |===================================|
+# |===================================|
+
+func _ready():
+	_update()
+
+# Signals
+# |===================================|
+# |===================================|
+# |===================================|
+
+func _on_open_signal_in_script_button_pressed():
+	open_script.emit(signal_data)
+
+# Methods
+# |===================================|
+# |===================================|
+# |===================================|
+
+func _update():
+	label.text = text
+	
+	var text_size = label.get_text_size()
+	custom_minimum_size = Vector2((text_size.x * 2) + 50, text_size.y * 3)