Add a shortcut to the documentation in the scene tree RMB menu

2 files changed, 22 insertions, 10 deletions

diff --git a/editor/scene_tree_dock.cpp b/editor/scene_tree_dock.cpp
index 11a0a42b9e..f2c04d7326 100644
--- a/editor/scene_tree_dock.cpp
+++ b/editor/scene_tree_dock.cpp
@@ -689,6 +689,13 @@ void SceneTreeDock::_tool_selected(int p_tool, bool p_confirm_override) {
 				}
 			}
 		} break;
+		case TOOL_OPEN_DOCUMENTATION: {
+			List<Node *> selection = editor_selection->get_selected_node_list();
+			for (int i = 0; i < selection.size(); i++) {
+				ScriptEditor::get_singleton()->goto_help("class_name:" + selection[i]->get_class());
+			}
+			EditorNode::get_singleton()->set_visible_editor(EditorNode::EDITOR_SCRIPT);
+		} break;
 		case TOOL_SCENE_EDITABLE_CHILDREN: {
 			List<Node *> selection = editor_selection->get_selected_node_list();
 			List<Node *>::Element *e = selection.front();
@@ -2027,6 +2034,7 @@ void SceneTreeDock::_tree_rmb(const Vector2 &p_menu_pos) {
 
 	menu->clear();
 
+	Ref<Script> existing_script;
 	if (selection.size() == 1) {
 
 		Node *selected = selection[0];
@@ -2041,16 +2049,20 @@ void SceneTreeDock::_tree_rmb(const Vector2 &p_menu_pos) {
 		menu->add_icon_shortcut(get_icon("Add", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/add_child_node"), TOOL_NEW);
 		menu->add_icon_shortcut(get_icon("Instance", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/instance_scene"), TOOL_INSTANCE);
 		menu->add_separator();
+		existing_script = selected->get_script();
+	}
 
-		menu->add_icon_shortcut(get_icon("ScriptCreate", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/attach_script"), TOOL_ATTACH_SCRIPT);
-		Ref<Script> existing = selected->get_script();
-		if (existing.is_valid()) {
-			menu->add_icon_shortcut(get_icon("ScriptRemove", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/clear_script"), TOOL_CLEAR_SCRIPT);
-		}
-		menu->add_separator();
+	menu->add_icon_shortcut(get_icon("ScriptCreate", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/attach_script"), TOOL_ATTACH_SCRIPT);
+	if (selection.size() > 1 || existing_script.is_valid()) {
+		menu->add_icon_shortcut(get_icon("ScriptRemove", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/clear_script"), TOOL_CLEAR_SCRIPT);
+	}
+
+	menu->add_separator();
+	if (selection.size() == 1) {
 		menu->add_icon_shortcut(get_icon("Rename", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/rename"), TOOL_RENAME);
 	}
 	menu->add_icon_shortcut(get_icon("Reload", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/change_node_type"), TOOL_REPLACE);
+
 	if (scene_tree->get_selected() != edited_scene) {
 		menu->add_separator();
 		menu->add_icon_shortcut(get_icon("MoveUp", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/move_up"), TOOL_MOVE_UP);
@@ -2086,10 +2098,6 @@ void SceneTreeDock::_tree_rmb(const Vector2 &p_menu_pos) {
 				menu->set_item_checked(menu->get_item_idx_from_text(TTR("Load As Placeholder")), placeholder);
 			}
 		}
-	} else {
-		menu->add_separator();
-		menu->add_icon_shortcut(get_icon("ScriptCreate", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/attach_script"), TOOL_ATTACH_SCRIPT);
-		menu->add_icon_shortcut(get_icon("ScriptRemove", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/clear_script"), TOOL_CLEAR_SCRIPT);
 	}
 
 	if (selection.size() > 1) {
@@ -2098,6 +2106,9 @@ void SceneTreeDock::_tree_rmb(const Vector2 &p_menu_pos) {
 		menu->add_icon_shortcut(get_icon("Rename", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/batch_rename"), TOOL_BATCH_RENAME);
 	}
 	menu->add_separator();
+	menu->add_icon_item(get_icon("Help", "EditorIcons"), TTR("Open documentation"), TOOL_OPEN_DOCUMENTATION);
+
+	menu->add_separator();
 	menu->add_icon_shortcut(get_icon("Remove", "EditorIcons"), ED_SHORTCUT("scene_tree/delete", TTR("Delete Node(s)"), KEY_DELETE), TOOL_ERASE);
 	menu->set_size(Size2(1, 1));
 	menu->set_position(p_menu_pos);
diff --git a/editor/scene_tree_dock.h b/editor/scene_tree_dock.h
index 269b0b69db..eea34a3ec5 100644
--- a/editor/scene_tree_dock.h
+++ b/editor/scene_tree_dock.h
@@ -75,6 +75,7 @@ class SceneTreeDock : public VBoxContainer {
 		TOOL_ERASE,
 		TOOL_COPY_NODE_PATH,
 		TOOL_BUTTON_MAX,
+		TOOL_OPEN_DOCUMENTATION,
 		TOOL_SCENE_EDITABLE_CHILDREN,
 		TOOL_SCENE_USE_PLACEHOLDER,
 		TOOL_SCENE_MAKE_LOCAL,