GDScript Symbol Tooltip

editor/editor_help.cpp

@@ -1959,7 +1959,8 @@ void EditorHelp::_help_callback(const String &p_topic) {
 	}
 }
 
-static void _add_text_to_rt(const String &p_bbcode, RichTextLabel *p_rt, Control *p_owner_node, const String &p_class = "") {
+// TODO: Should probably move this to a shared utility file/class so it can be accessed by both 'editor_help.cpp' and 'symbol_tooltip.cpp'
+void _add_text_to_rt(const String &p_bbcode, RichTextLabel *p_rt, Control *p_owner_node, const String &p_class) {
 	DocTools *doc = EditorHelp::get_doc_data();
 	String base_path;
 

editor/editor_help.h

@@ -248,4 +248,6 @@ class EditorHelpBit : public MarginContainer {
 	EditorHelpBit();
 };
 
+void _add_text_to_rt(const String &p_bbcode, RichTextLabel *p_rt, Control *p_owner_node, const String &p_class = "");
+
 #endif // EDITOR_HELP_H

editor/plugins/script_text_editor.cpp

@@ -1867,6 +1867,7 @@ void ScriptTextEditor::drop_data_fw(const Point2 &p_point, const Variant &p_data
 
 void ScriptTextEditor::_text_edit_gui_input(const Ref<InputEvent> &ev) {
 	Ref<InputEventMouseButton> mb = ev;
+	Ref<InputEventMouseMotion> mm = ev;
 	Ref<InputEventKey> k = ev;
 	Point2 local_pos;
 	bool create_menu = false;
@@ -1875,6 +1876,10 @@ void ScriptTextEditor::_text_edit_gui_input(const Ref<InputEvent> &ev) {
 	if (mb.is_valid() && mb->get_button_index() == MouseButton::RIGHT && mb->is_pressed()) {
 		local_pos = mb->get_global_position() - tx->get_global_position();
 		create_menu = true;
+	} else if (mm.is_valid()) {
+		if (script->is_valid() && (script->has_source_code() || script->get_path().is_resource_file())) {
+			symbol_tooltip->update_symbol_tooltip(mm->get_position(), script);
+		}
 	} else if (k.is_valid() && k->is_action("ui_menu", true)) {
 		tx->adjust_viewport_to_caret(0);
 		local_pos = tx->get_caret_draw_pos(0);
@@ -2330,6 +2335,9 @@ ScriptTextEditor::ScriptTextEditor() {
 	connection_info_dialog = memnew(ConnectionInfoDialog);
 
 	SET_DRAG_FORWARDING_GCD(code_editor->get_text_editor(), ScriptTextEditor);
+
+	symbol_tooltip = memnew(SymbolTooltip(code_editor));
+	add_child(symbol_tooltip);
 }
 
 ScriptTextEditor::~ScriptTextEditor() {

editor/plugins/script_text_editor.h

@@ -34,6 +34,7 @@
 #include "script_editor_plugin.h"
 
 #include "editor/code_editor.h"
+#include "editor/symbol_tooltip.h"
 #include "scene/gui/color_picker.h"
 #include "scene/gui/dialogs.h"
 #include "scene/gui/tree.h"
@@ -156,6 +157,8 @@ class ScriptTextEditor : public ScriptEditorBase {
 
 	void _enable_code_editor();
 
+	SymbolTooltip *symbol_tooltip = nullptr;
+
 protected:
 	void _update_breakpoint_list();
 	void _breakpoint_item_pressed(int p_idx);