Update script signals in real-time when script changes. Fixes #8980

editor/connections_dialog.h

@@ -103,8 +103,6 @@ class ConnectionsDock : public VBoxContainer {
 	ConfirmationDialog *remove_confirm;
 	ConnectDialog *connect_dialog;
 
-	void update_tree();
-
 	void _close();
 	void _connect();
 	void _something_selected();
@@ -121,6 +119,7 @@ public:
 
 	void set_node(Node *p_node);
 	String get_selected_type();
+	void update_tree();
 
 	ConnectionsDock(EditorNode *p_editor = NULL);
 	~ConnectionsDock();

editor/node_dock.cpp

@@ -63,6 +63,11 @@ void NodeDock::_notification(int p_what) {
 
 NodeDock *NodeDock::singleton = NULL;
 
+void NodeDock::update_lists() {
+
+	connections->update_tree();
+}
+
 void NodeDock::set_node(Node *p_node) {
 
 	connections->set_node(p_node);

editor/node_dock.h

@@ -59,6 +59,8 @@ public:
 	void show_groups();
 	void show_connections();
 
+	void update_lists();
+
 	NodeDock();
 };
 

editor/plugins/script_editor_plugin.cpp

@@ -34,18 +34,19 @@
 #include "editor/script_editor_debugger.h"
 #include "io/resource_loader.h"
 #include "io/resource_saver.h"
+#include "node_dock.h"
 #include "os/file_access.h"
 #include "os/input.h"
 #include "os/keyboard.h"
 #include "os/os.h"
 #include "project_settings.h"
 #include "scene/main/viewport.h"
-
 /*** SCRIPT EDITOR ****/
 
 void ScriptEditorBase::_bind_methods() {
 
 	ADD_SIGNAL(MethodInfo("name_changed"));
+	ADD_SIGNAL(MethodInfo("script_changed"));
 	ADD_SIGNAL(MethodInfo("request_help_search", PropertyInfo(Variant::STRING, "topic")));
 	ADD_SIGNAL(MethodInfo("request_help_index"));
 	ADD_SIGNAL(MethodInfo("request_open_script_at_line", PropertyInfo(Variant::OBJECT, "script"), PropertyInfo(Variant::INT, "line")));
@@ -1714,6 +1715,7 @@ bool ScriptEditor::edit(const Ref<Script> &p_script, int p_line, int p_col, bool
 	_update_script_names();
 	_save_layout();
 	se->connect("name_changed", this, "_update_script_names");
+	se->connect("script_changed", this, "_script_changed");
 	se->connect("request_help_search", this, "_help_search");
 	se->connect("request_open_script_at_line", this, "_goto_script_line");
 	se->connect("go_to_help", this, "_help_class_goto");
@@ -2200,6 +2202,11 @@ void ScriptEditor::register_create_script_editor_function(CreateScriptEditorFunc
 	script_editor_funcs[script_editor_func_count++] = p_func;
 }
 
+void ScriptEditor::_script_changed() {
+
+	NodeDock::singleton->update_lists();
+}
+
 void ScriptEditor::_bind_methods() {
 
 	ClassDB::bind_method("_file_dialog_action", &ScriptEditor::_file_dialog_action);
@@ -2241,6 +2248,7 @@ void ScriptEditor::_bind_methods() {
 	ClassDB::bind_method("_history_back", &ScriptEditor::_history_back);
 	ClassDB::bind_method("_live_auto_reload_running_scripts", &ScriptEditor::_live_auto_reload_running_scripts);
 	ClassDB::bind_method("_unhandled_input", &ScriptEditor::_unhandled_input);
+	ClassDB::bind_method("_script_changed", &ScriptEditor::_script_changed);
 
 	ClassDB::bind_method(D_METHOD("get_current_script"), &ScriptEditor::_get_current_script);
 	ClassDB::bind_method(D_METHOD("get_open_scripts"), &ScriptEditor::_get_open_scripts);

editor/plugins/script_editor_plugin.h

@@ -318,6 +318,7 @@ class ScriptEditor : public PanelContainer {
 	void _update_script_colors();
 	void _update_modified_scripts_for_external_editor(Ref<Script> p_for_script = Ref<Script>());
 
+	void _script_changed();
 	int file_dialog_option;
 	void _file_dialog_action(String p_file);
 

editor/plugins/script_text_editor.cpp

@@ -524,6 +524,7 @@ void ScriptTextEditor::_validate_script() {
 	}
 
 	emit_signal("name_changed");
+	emit_signal("script_changed");
 }
 
 static Node *_find_node_for_script(Node *p_base, Node *p_current, const Ref<Script> &p_script) {

modules/visual_script/visual_script_editor.cpp

@@ -886,6 +886,8 @@ void VisualScriptEditor::_member_edited() {
 		undo_redo->add_undo_method(this, "_update_members");
 		undo_redo->add_do_method(this, "_update_graph");
 		undo_redo->add_undo_method(this, "_update_graph");
+		undo_redo->add_do_method(this, "emit_signal", "script_changed");
+		undo_redo->add_undo_method(this, "emit_signal", "script_changed");
 		undo_redo->commit_action();
 
 		//		_update_graph();
@@ -901,6 +903,8 @@ void VisualScriptEditor::_member_edited() {
 		undo_redo->add_undo_method(script.ptr(), "rename_variable", new_name, name);
 		undo_redo->add_do_method(this, "_update_members");
 		undo_redo->add_undo_method(this, "_update_members");
+		undo_redo->add_do_method(this, "emit_signal", "script_changed");
+		undo_redo->add_undo_method(this, "emit_signal", "script_changed");
 		undo_redo->commit_action();
 
 		return; //or crash because it will become invalid
@@ -914,6 +918,8 @@ void VisualScriptEditor::_member_edited() {
 		undo_redo->add_undo_method(script.ptr(), "rename_custom_signal", new_name, name);
 		undo_redo->add_do_method(this, "_update_members");
 		undo_redo->add_undo_method(this, "_update_members");
+		undo_redo->add_do_method(this, "emit_signal", "script_changed");
+		undo_redo->add_undo_method(this, "emit_signal", "script_changed");
 		undo_redo->commit_action();
 
 		return; //or crash because it will become invalid
@@ -1051,7 +1057,8 @@ void VisualScriptEditor::_member_button(Object *p_item, int p_column, int p_butt
 				undo_redo->add_undo_method(this, "_update_members");
 				undo_redo->add_do_method(this, "_update_graph");
 				undo_redo->add_undo_method(this, "_update_graph");
-
+				undo_redo->add_do_method(this, "emit_signal", "script_changed");
+				undo_redo->add_undo_method(this, "emit_signal", "script_changed");
 				undo_redo->commit_action();
 
 				_update_graph();
@@ -1070,6 +1077,8 @@ void VisualScriptEditor::_member_button(Object *p_item, int p_column, int p_butt
 			undo_redo->add_undo_method(script.ptr(), "remove_variable", name);
 			undo_redo->add_do_method(this, "_update_members");
 			undo_redo->add_undo_method(this, "_update_members");
+			undo_redo->add_do_method(this, "emit_signal", "script_changed");
+			undo_redo->add_undo_method(this, "emit_signal", "script_changed");
 			undo_redo->commit_action();
 			return; //or crash because it will become invalid
 		}
@@ -1084,6 +1093,8 @@ void VisualScriptEditor::_member_button(Object *p_item, int p_column, int p_butt
 			undo_redo->add_undo_method(script.ptr(), "remove_custom_signal", name);
 			undo_redo->add_do_method(this, "_update_members");
 			undo_redo->add_undo_method(this, "_update_members");
+			undo_redo->add_do_method(this, "emit_signal", "script_changed");
+			undo_redo->add_undo_method(this, "emit_signal", "script_changed");
 			undo_redo->commit_action();
 			return; //or crash because it will become invalid
 		}