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-rw-r--r--editor/gui/editor_object_selector.cpp256
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diff --git a/editor/gui/editor_object_selector.cpp b/editor/gui/editor_object_selector.cpp
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+/**************************************************************************/
+/* editor_object_selector.cpp */
+/**************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/**************************************************************************/
+
+#include "editor_object_selector.h"
+
+#include "editor/editor_data.h"
+#include "editor/editor_node.h"
+#include "editor/editor_scale.h"
+#include "editor/multi_node_edit.h"
+
+Size2 EditorObjectSelector::get_minimum_size() const {
+ Ref<Font> font = get_theme_font(SNAME("font"));
+ int font_size = get_theme_font_size(SNAME("font_size"));
+ return Button::get_minimum_size() + Size2(0, font->get_height(font_size));
+}
+
+void EditorObjectSelector::_add_children_to_popup(Object *p_obj, int p_depth) {
+ if (p_depth > 8) {
+ return;
+ }
+
+ List<PropertyInfo> pinfo;
+ p_obj->get_property_list(&pinfo);
+ for (const PropertyInfo &E : pinfo) {
+ if (!(E.usage & PROPERTY_USAGE_EDITOR)) {
+ continue;
+ }
+ if (E.hint != PROPERTY_HINT_RESOURCE_TYPE) {
+ continue;
+ }
+
+ Variant value = p_obj->get(E.name);
+ if (value.get_type() != Variant::OBJECT) {
+ continue;
+ }
+ Object *obj = value;
+ if (!obj) {
+ continue;
+ }
+
+ Ref<Texture2D> obj_icon = EditorNode::get_singleton()->get_object_icon(obj);
+
+ String proper_name = "";
+ Vector<String> name_parts = E.name.split("/");
+
+ for (int i = 0; i < name_parts.size(); i++) {
+ if (i > 0) {
+ proper_name += " > ";
+ }
+ proper_name += name_parts[i].capitalize();
+ }
+
+ int index = sub_objects_menu->get_item_count();
+ sub_objects_menu->add_icon_item(obj_icon, proper_name, objects.size());
+ sub_objects_menu->set_item_indent(index, p_depth);
+ objects.push_back(obj->get_instance_id());
+
+ _add_children_to_popup(obj, p_depth + 1);
+ }
+}
+
+void EditorObjectSelector::_show_popup() {
+ if (sub_objects_menu->is_visible()) {
+ sub_objects_menu->hide();
+ return;
+ }
+
+ sub_objects_menu->clear();
+
+ Size2 size = get_size();
+ Point2 gp = get_screen_position();
+ gp.y += size.y;
+
+ sub_objects_menu->set_position(gp);
+ sub_objects_menu->set_size(Size2(size.width, 1));
+ sub_objects_menu->set_parent_rect(Rect2(Point2(gp - sub_objects_menu->get_position()), size));
+
+ sub_objects_menu->take_mouse_focus();
+ sub_objects_menu->popup();
+}
+
+void EditorObjectSelector::_about_to_show() {
+ Object *obj = ObjectDB::get_instance(history->get_path_object(history->get_path_size() - 1));
+ if (!obj) {
+ return;
+ }
+
+ objects.clear();
+
+ _add_children_to_popup(obj);
+ if (sub_objects_menu->get_item_count() == 0) {
+ sub_objects_menu->add_item(TTR("No sub-resources found."));
+ sub_objects_menu->set_item_disabled(0, true);
+ }
+}
+
+void EditorObjectSelector::update_path() {
+ for (int i = 0; i < history->get_path_size(); i++) {
+ Object *obj = ObjectDB::get_instance(history->get_path_object(i));
+ if (!obj) {
+ continue;
+ }
+
+ Ref<Texture2D> obj_icon;
+ if (Object::cast_to<MultiNodeEdit>(obj)) {
+ obj_icon = EditorNode::get_singleton()->get_class_icon(Object::cast_to<MultiNodeEdit>(obj)->get_edited_class_name());
+ } else {
+ obj_icon = EditorNode::get_singleton()->get_object_icon(obj);
+ }
+
+ if (obj_icon.is_valid()) {
+ current_object_icon->set_texture(obj_icon);
+ }
+
+ if (i == history->get_path_size() - 1) {
+ String name;
+ if (obj->has_method("_get_editor_name")) {
+ name = obj->call("_get_editor_name");
+ } else if (Object::cast_to<Resource>(obj)) {
+ Resource *r = Object::cast_to<Resource>(obj);
+ if (r->get_path().is_resource_file()) {
+ name = r->get_path().get_file();
+ } else {
+ name = r->get_name();
+ }
+
+ if (name.is_empty()) {
+ name = r->get_class();
+ }
+ } else if (obj->is_class("EditorDebuggerRemoteObject")) {
+ name = obj->call("get_title");
+ } else if (Object::cast_to<Node>(obj)) {
+ name = Object::cast_to<Node>(obj)->get_name();
+ } else if (Object::cast_to<Resource>(obj) && !Object::cast_to<Resource>(obj)->get_name().is_empty()) {
+ name = Object::cast_to<Resource>(obj)->get_name();
+ } else {
+ name = obj->get_class();
+ }
+
+ current_object_label->set_text(name);
+ set_tooltip_text(obj->get_class());
+ }
+ }
+}
+
+void EditorObjectSelector::clear_path() {
+ set_disabled(true);
+ set_tooltip_text("");
+
+ current_object_label->set_text("");
+ current_object_icon->set_texture(nullptr);
+ sub_objects_icon->hide();
+}
+
+void EditorObjectSelector::enable_path() {
+ set_disabled(false);
+ sub_objects_icon->show();
+}
+
+void EditorObjectSelector::_id_pressed(int p_idx) {
+ ERR_FAIL_INDEX(p_idx, objects.size());
+
+ Object *obj = ObjectDB::get_instance(objects[p_idx]);
+ if (!obj) {
+ return;
+ }
+
+ EditorNode::get_singleton()->push_item(obj);
+}
+
+void EditorObjectSelector::_notification(int p_what) {
+ switch (p_what) {
+ case NOTIFICATION_ENTER_TREE:
+ case NOTIFICATION_THEME_CHANGED: {
+ update_path();
+
+ int icon_size = get_theme_constant(SNAME("class_icon_size"), SNAME("Editor"));
+
+ current_object_icon->set_custom_minimum_size(Size2(icon_size, icon_size));
+ current_object_label->add_theme_font_override("font", get_theme_font(SNAME("main"), SNAME("EditorFonts")));
+ sub_objects_icon->set_texture(get_theme_icon(SNAME("arrow"), SNAME("OptionButton")));
+ sub_objects_menu->add_theme_constant_override("icon_max_width", icon_size);
+ } break;
+
+ case NOTIFICATION_READY: {
+ connect("pressed", callable_mp(this, &EditorObjectSelector::_show_popup));
+ } break;
+ }
+}
+
+void EditorObjectSelector::_bind_methods() {
+}
+
+EditorObjectSelector::EditorObjectSelector(EditorSelectionHistory *p_history) {
+ history = p_history;
+
+ MarginContainer *main_mc = memnew(MarginContainer);
+ main_mc->set_anchors_and_offsets_preset(PRESET_FULL_RECT);
+ main_mc->add_theme_constant_override("margin_left", 4 * EDSCALE);
+ main_mc->add_theme_constant_override("margin_right", 6 * EDSCALE);
+ add_child(main_mc);
+
+ HBoxContainer *main_hb = memnew(HBoxContainer);
+ main_mc->add_child(main_hb);
+
+ current_object_icon = memnew(TextureRect);
+ current_object_icon->set_stretch_mode(TextureRect::STRETCH_KEEP_ASPECT_CENTERED);
+ current_object_icon->set_expand_mode(TextureRect::EXPAND_IGNORE_SIZE);
+ main_hb->add_child(current_object_icon);
+
+ current_object_label = memnew(Label);
+ current_object_label->set_text_overrun_behavior(TextServer::OVERRUN_TRIM_ELLIPSIS);
+ current_object_label->set_h_size_flags(SIZE_EXPAND_FILL);
+ current_object_label->set_auto_translate(false);
+ main_hb->add_child(current_object_label);
+
+ sub_objects_icon = memnew(TextureRect);
+ sub_objects_icon->hide();
+ sub_objects_icon->set_stretch_mode(TextureRect::STRETCH_KEEP_CENTERED);
+ main_hb->add_child(sub_objects_icon);
+
+ sub_objects_menu = memnew(PopupMenu);
+ sub_objects_menu->set_auto_translate(false);
+ add_child(sub_objects_menu);
+ sub_objects_menu->connect("about_to_popup", callable_mp(this, &EditorObjectSelector::_about_to_show));
+ sub_objects_menu->connect("id_pressed", callable_mp(this, &EditorObjectSelector::_id_pressed));
+
+ set_tooltip_text(TTR("Open a list of sub-resources."));
+}