Improve clarity of Tree's activated/double-clicked signals

Co-authored-by: Yuri Sizov <[email protected]>

doc/classes/Tree.xml

@@ -401,7 +401,7 @@
 		</signal>
 		<signal name="item_activated">
 			<description>
-				Emitted when an item's label is double-clicked.
+				Emitted when an item is double-clicked, or selected with a [code]ui_accept[/code] input event (e.g. using [kbd]Enter[/kbd] or [kbd]Space[/kbd] on the keyboard).
 			</description>
 		</signal>
 		<signal name="item_collapsed">
@@ -415,14 +415,14 @@
 				Emitted when a custom button is pressed (i.e. in a [constant TreeItem.CELL_MODE_CUSTOM] mode cell).
 			</description>
 		</signal>
-		<signal name="item_double_clicked">
+		<signal name="item_edited">
 			<description>
-				Emitted when an item's icon is double-clicked.
+				Emitted when an item is edited.
 			</description>
 		</signal>
-		<signal name="item_edited">
+		<signal name="item_icon_double_clicked">
 			<description>
-				Emitted when an item is edited.
+				Emitted when an item's icon is double-clicked. For a signal that emits when any part of the item is double-clicked, see [signal item_activated].
 			</description>
 		</signal>
 		<signal name="item_mouse_selected">

editor/project_converter_3_to_4.cpp

@@ -1286,6 +1286,7 @@ static const char *gdscript_signals_renames[][2] = {
 	{ "about_to_show", "about_to_popup" }, // Popup
 	{ "button_release", "button_released" }, // XRController3D
 	{ "cancelled", "canceled" }, // AcceptDialog
+	{ "item_double_clicked", "item_icon_double_clicked" }, // Tree
 	{ "network_peer_connected", "peer_connected" }, // MultiplayerAPI
 	{ "network_peer_disconnected", "peer_disconnected" }, // MultiplayerAPI
 	{ "network_peer_packet", "peer_packet" }, // MultiplayerAPI

editor/scene_tree_dock.cpp

@@ -3613,7 +3613,7 @@ SceneTreeDock::SceneTreeDock(Node *p_scene_root, EditorSelection *p_editor_selec
 	scene_tree->connect("script_dropped", callable_mp(this, &SceneTreeDock::_script_dropped));
 	scene_tree->connect("nodes_dragged", callable_mp(this, &SceneTreeDock::_nodes_drag_begin));
 
-	scene_tree->get_scene_tree()->connect("item_double_clicked", callable_mp(this, &SceneTreeDock::_focus_node));
+	scene_tree->get_scene_tree()->connect("item_icon_double_clicked", callable_mp(this, &SceneTreeDock::_focus_node));
 
 	editor_selection->connect("selection_changed", callable_mp(this, &SceneTreeDock::_selection_changed));
 

scene/gui/tree.cpp

@@ -3554,7 +3554,7 @@ void Tree::gui_input(const Ref<InputEvent> &p_event) {
 								icon_size_x = icon_region.size.width;
 							}
 						}
-						// Icon is treated as if it is outside of the rect so that double clicking on it will emit the item_double_clicked signal.
+						// Icon is treated as if it is outside of the rect so that double clicking on it will emit the item_icon_double_clicked signal.
 						if (rtl) {
 							mpos.x = get_size().width - (mpos.x + icon_size_x);
 						} else {
@@ -3562,10 +3562,10 @@ void Tree::gui_input(const Ref<InputEvent> &p_event) {
 						}
 						if (rect.has_point(mpos)) {
 							if (!edit_selected()) {
-								emit_signal(SNAME("item_double_clicked"));
+								emit_signal(SNAME("item_icon_double_clicked"));
 							}
 						} else {
-							emit_signal(SNAME("item_double_clicked"));
+							emit_signal(SNAME("item_icon_double_clicked"));
 						}
 					}
 					pressing_for_editor = false;
@@ -5257,7 +5257,7 @@ void Tree::_bind_methods() {
 	ADD_SIGNAL(MethodInfo("item_edited"));
 	ADD_SIGNAL(MethodInfo("custom_item_clicked", PropertyInfo(Variant::INT, "mouse_button_index")));
 	ADD_SIGNAL(MethodInfo("item_custom_button_pressed"));
-	ADD_SIGNAL(MethodInfo("item_double_clicked"));
+	ADD_SIGNAL(MethodInfo("item_icon_double_clicked"));
 	ADD_SIGNAL(MethodInfo("item_collapsed", PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "TreeItem")));
 	ADD_SIGNAL(MethodInfo("check_propagated_to_item", PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "TreeItem"), PropertyInfo(Variant::INT, "column")));
 	ADD_SIGNAL(MethodInfo("button_clicked", PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "TreeItem"), PropertyInfo(Variant::INT, "column"), PropertyInfo(Variant::INT, "id"), PropertyInfo(Variant::INT, "mouse_button_index")));