import the woofer

addons/godot_state_charts/utilities/event_editor/event_editor.gd

@@ -0,0 +1,100 @@
+@tool
+extends EditorProperty
+
+const StateChartUtil = preload("../state_chart_util.gd")
+var _refactor_window_scene:PackedScene = preload("../event_refactor/event_refactor.tscn")
+
+
+# The main control for editing the property.
+var _property_control:LineEdit = LineEdit.new()
+# drop down button for the popup menu
+var _dropdown_button:Button = Button.new()
+# popup menu with event names
+var _popup_menu:PopupMenu = PopupMenu.new()
+
+# the state chart we are currently editing
+var _chart:StateChart
+# the undo redo manager
+var _undo_redo:EditorUndoRedoManager
+
+
+func _init(transition:Transition, undo_redo:EditorUndoRedoManager):
+	
+	# save the variables
+	_chart = StateChartUtil.find_parent_state_chart(transition)
+	_undo_redo = undo_redo
+		
+	# setup the ui
+	_popup_menu.index_pressed.connect(_on_event_selected)
+	
+	_dropdown_button.icon = get_theme_icon("arrow", "OptionButton")
+	_dropdown_button.flat = true
+	_dropdown_button.pressed.connect(_show_popup)
+	
+	# build the actual editor
+	var hbox := HBoxContainer.new()
+	hbox.add_child(_property_control)
+	hbox.add_child(_dropdown_button)
+	_property_control.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	
+	# Add the control as a direct child of EditorProperty node.
+	add_child(hbox)
+	add_child(_popup_menu)
+	
+	# Make sure the control is able to retain the focus.
+	add_focusable(_property_control)
+	_property_control.text_changed.connect(_on_text_changed)
+
+## Shows the popup when the user clicks the button.
+func _show_popup():
+	# always show up-to-date information in selector
+	var known_events = StateChartUtil.events_of(_chart)
+	
+	_popup_menu.clear()
+	_popup_menu.add_item("<empty>")
+	_popup_menu.add_icon_item(get_theme_icon("Tools", "EditorIcons"), "Manage...")
+	
+	if known_events.size() > 0:
+		_popup_menu.add_separator()
+	
+	for event in known_events:
+		_popup_menu.add_item(event)
+	
+	# and show it relative to the dropdown button
+	var gt := _dropdown_button.get_global_rect()
+	_popup_menu.reset_size()
+	var ms := _popup_menu.get_contents_minimum_size().x
+	var popup_pos := gt.end - Vector2(ms, 0) + Vector2(DisplayServer.window_get_position())
+	_popup_menu.set_position(popup_pos)
+	_popup_menu.popup()
+
+
+func _on_event_selected(index:int) -> void:
+	# index 1 == "Manage"
+	if index == 1:
+		# open refactor window
+		var window = _refactor_window_scene.instantiate()
+		add_child(window)
+		window.open(_chart, _undo_redo)
+		return
+	
+	# replace content with selection from popup
+	var event := _popup_menu.get_item_text(index) if index > 0 else ""
+	_property_control.text = event
+	_on_text_changed(event)
+	_property_control.grab_focus()
+
+
+func _on_text_changed(new_text:String):
+	emit_changed(get_edited_property(), new_text)
+
+
+func _update_property() -> void:
+	# Read the current value from the property.
+	var new_value = get_edited_object()[get_edited_property()]
+	
+	# if the text is already correct, don't change it.	
+	if new_value == _property_control.text:
+		return
+
+	_property_control.text = new_value

addons/godot_state_charts/utilities/event_editor/event_inspector_plugin.gd

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+@tool
+extends EditorInspectorPlugin
+
+const EventEditor = preload("event_editor.gd")
+
+var _undo_redo:EditorUndoRedoManager
+
+
+func setup(undo_redo:EditorUndoRedoManager):
+	_undo_redo = undo_redo
+
+
+func _can_handle(_object):
+	# We support all objects in this example.
+	return true
+
+
+func _parse_property(object, type, name, _hint_type, _hint_string, _usage_flags, _wide):
+	# We handle properties of type integer.
+	if object is Transition and name == "event" and type == TYPE_STRING_NAME:
+		# Create an instance of the custom property editor and register
+		# it to a specific property path.
+		var editor = EventEditor.new(object as Transition, _undo_redo)
+		add_property_editor(name, editor)
+		# Inform the editor to remove the default property editor for
+		# this property type.
+		return true
+	else:
+		return false