Added confirmation dialog for making subresources unique.

editor/inspector_dock.cpp

@@ -30,11 +30,22 @@
 
 #include "inspector_dock.h"
 
-#include "editor/editor_node.h"
-#include "editor/editor_settings.h"
+#include "editor/editor_scale.h"
 #include "editor/plugins/animation_player_editor_plugin.h"
 
 void InspectorDock::_menu_option(int p_option) {
+	_menu_option_confirm(p_option, false);
+}
+
+void InspectorDock::_menu_confirm_current() {
+	_menu_option_confirm(current_option, true);
+}
+
+void InspectorDock::_menu_option_confirm(int p_option, bool p_confirmed) {
+	if (!p_confirmed) {
+		current_option = p_option;
+	}
+
 	switch (p_option) {
 		case EXPAND_ALL: {
 			_menu_expandall();
@@ -82,40 +93,82 @@ void InspectorDock::_menu_option(int p_option) {
 		} break;
 
 		case OBJECT_UNIQUE_RESOURCES: {
-			editor_data->apply_changes_in_editors();
-			if (current) {
-				List<PropertyInfo> props;
-				current->get_property_list(&props);
-				Map<RES, RES> duplicates;
-				for (const PropertyInfo &E : props) {
-					if (!(E.usage & PROPERTY_USAGE_STORAGE)) {
-						continue;
+			if (!p_confirmed) {
+				Vector<String> resource_propnames;
+
+				if (current) {
+					List<PropertyInfo> props;
+					current->get_property_list(&props);
+
+					for (List<PropertyInfo>::Element *E = props.front(); E; E = E->next()) {
+						if (!(E->get().usage & PROPERTY_USAGE_STORAGE)) {
+							continue;
+						}
+
+						Variant v = current->get(E->get().name);
+						REF ref = v;
+						RES res = ref;
+						if (v.is_ref() && ref.is_valid() && res.is_valid()) {
+							// Valid resource which would be duplicated if action is confirmed.
+							resource_propnames.append(E->get().name);
+						}
+					}
+				}
+
+				if (resource_propnames.size()) {
+					unique_resources_list_tree->clear();
+					TreeItem *root = unique_resources_list_tree->create_item();
+
+					for (int i = 0; i < resource_propnames.size(); i++) {
+						String propname = resource_propnames[i].replace("/", " / ");
+
+						TreeItem *ti = unique_resources_list_tree->create_item(root);
+						ti->set_text(0, bool(EDITOR_GET("interface/inspector/capitalize_properties")) ? propname.capitalize() : propname);
 					}
 
-					Variant v = current->get(E.name);
-					if (v.is_ref()) {
-						REF ref = v;
-						if (ref.is_valid()) {
-							RES res = ref;
-							if (res.is_valid()) {
-								if (!duplicates.has(res)) {
-									duplicates[res] = res->duplicate();
-								}
-								res = duplicates[res];
+					unique_resources_confirmation->popup_centered();
+				} else {
+					unique_resources_confirmation->set_text(TTR("This object has no resources."));
+					current_option = -1;
+					unique_resources_confirmation->popup_centered();
+				}
+			} else {
+				editor_data->apply_changes_in_editors();
 
-								current->set(E.name, res);
-								editor->get_inspector()->update_property(E.name);
+				if (current) {
+					List<PropertyInfo> props;
+					current->get_property_list(&props);
+					Map<RES, RES> duplicates;
+					for (const PropertyInfo &prop_info : props) {
+						if (!(prop_info.usage & PROPERTY_USAGE_STORAGE)) {
+							continue;
+						}
+
+						Variant v = current->get(prop_info.name);
+						if (v.is_ref()) {
+							REF ref = v;
+							if (ref.is_valid()) {
+								RES res = ref;
+								if (res.is_valid()) {
+									if (!duplicates.has(res)) {
+										duplicates[res] = res->duplicate();
+									}
+									res = duplicates[res];
+
+									current->set(prop_info.name, res);
+									editor->get_inspector()->update_property(prop_info.name);
+								}
 							}
 						}
 					}
 				}
+
+				editor_data->get_undo_redo().clear_history();
+
+				editor->get_editor_plugins_over()->edit(nullptr);
+				editor->get_editor_plugins_over()->edit(current);
 			}
 
-			editor_data->get_undo_redo().clear_history();
-
-			editor->get_editor_plugins_over()->edit(nullptr);
-			editor->get_editor_plugins_over()->edit(current);
-
 		} break;
 
 		default: {
@@ -619,6 +672,29 @@ InspectorDock::InspectorDock(EditorNode *p_editor, EditorData &p_editor_data) {
 	warning->hide();
 	warning->connect("pressed", callable_mp(this, &InspectorDock::_warning_pressed));
 
+	unique_resources_confirmation = memnew(ConfirmationDialog);
+	add_child(unique_resources_confirmation);
+
+	VBoxContainer *container = memnew(VBoxContainer);
+	unique_resources_confirmation->add_child(container);
+
+	Label *top_label = memnew(Label);
+	top_label->set_text(TTR("The following resources will be duplicated and embedded within this resource/object."));
+	container->add_child(top_label);
+
+	unique_resources_list_tree = memnew(Tree);
+	unique_resources_list_tree->set_hide_root(true);
+	unique_resources_list_tree->set_columns(1);
+	unique_resources_list_tree->set_column_title(0, TTR("Property"));
+	unique_resources_list_tree->set_custom_minimum_size(Size2(0, 200 * EDSCALE));
+	container->add_child(unique_resources_list_tree);
+
+	Label *bottom_label = memnew(Label);
+	bottom_label->set_text(TTR("This cannot be undone. Are you sure?"));
+	container->add_child(bottom_label);
+
+	unique_resources_confirmation->connect("confirmed", callable_mp(this, &InspectorDock::_menu_confirm_current));
+
 	warning_dialog = memnew(AcceptDialog);
 	editor->get_gui_base()->add_child(warning_dialog);
 

editor/inspector_dock.h

@@ -40,8 +40,6 @@
 #include "scene/gui/box_container.h"
 #include "scene/gui/button.h"
 #include "scene/gui/control.h"
-#include "scene/gui/label.h"
-#include "scene/gui/popup_menu.h"
 
 class EditorNode;
 
@@ -92,7 +90,13 @@ class InspectorDock : public VBoxContainer {
 	Button *warning;
 	AcceptDialog *warning_dialog;
 
+	int current_option = -1;
+	ConfirmationDialog *unique_resources_confirmation;
+	Tree *unique_resources_list_tree;
+
 	void _menu_option(int p_option);
+	void _menu_confirm_current();
+	void _menu_option_confirm(int p_option, bool p_confirmed);
 
 	void _new_resource();
 	void _load_resource(const String &p_type = "");