/*************************************************************************/ /* create_dialog.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* 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 "create_dialog.h" #include "core/object/class_db.h" #include "core/os/keyboard.h" #include "editor_feature_profile.h" #include "editor_node.h" #include "editor_scale.h" #include "editor_settings.h" void CreateDialog::popup_create(bool p_dont_clear, bool p_replace_mode, const String &p_select_type) { _fill_type_list(); icon_fallback = search_options->has_theme_icon(base_type, "EditorIcons") ? base_type : "Object"; if (p_dont_clear) { search_box->select_all(); } else { search_box->clear(); } if (p_replace_mode) { search_box->set_text(p_select_type); } search_box->grab_focus(); _update_search(); if (p_replace_mode) { set_title(vformat(TTR("Change %s Type"), base_type)); get_ok_button()->set_text(TTR("Change")); } else { set_title(vformat(TTR("Create New %s"), base_type)); get_ok_button()->set_text(TTR("Create")); } _load_favorites_and_history(); _save_and_update_favorite_list(); // Restore valid window bounds or pop up at default size. Rect2 saved_size = EditorSettings::get_singleton()->get_project_metadata("dialog_bounds", "create_new_node", Rect2()); if (saved_size != Rect2()) { popup(saved_size); } else { popup_centered_clamped(Size2(900, 700) * EDSCALE, 0.8); } } void CreateDialog::_fill_type_list() { List<StringName> complete_type_list; ClassDB::get_class_list(&complete_type_list); ScriptServer::get_global_class_list(&complete_type_list); EditorData &ed = EditorNode::get_editor_data(); for (List<StringName>::Element *I = complete_type_list.front(); I; I = I->next()) { String type = I->get(); if (!_should_hide_type(type)) { type_list.push_back(type); if (!ed.get_custom_types().has(type)) { continue; } const Vector<EditorData::CustomType> &ct = ed.get_custom_types()[type]; for (int i = 0; i < ct.size(); i++) { custom_type_parents[ct[i].name] = type; custom_type_indices[ct[i].name] = i; type_list.push_back(ct[i].name); } } } type_list.sort_custom<StringName::AlphCompare>(); } bool CreateDialog::_is_type_preferred(const String &p_type) const { if (ClassDB::class_exists(p_type)) { return ClassDB::is_parent_class(p_type, preferred_search_result_type); } return EditorNode::get_editor_data().script_class_is_parent(p_type, preferred_search_result_type); } bool CreateDialog::_is_class_disabled_by_feature_profile(const StringName &p_class) const { Ref<EditorFeatureProfile> profile = EditorFeatureProfileManager::get_singleton()->get_current_profile(); return !profile.is_null() && profile->is_class_disabled(p_class); } bool CreateDialog::_should_hide_type(const String &p_type) const { if (_is_class_disabled_by_feature_profile(p_type)) { return true; } if (base_type == "Node" && p_type.begins_with("Editor")) { return true; // Do not show editor nodes. } if (p_type == base_type) { return true; // Root is already added. } if (ClassDB::class_exists(p_type)) { if (!ClassDB::can_instance(p_type)) { return true; // Can't create abstract class. } if (!ClassDB::is_parent_class(p_type, base_type)) { return true; // Wrong inheritance. } for (Set<StringName>::Element *E = type_blacklist.front(); E; E = E->next()) { if (ClassDB::is_parent_class(p_type, E->get())) { return true; // Parent type is blacklisted. } } } else { if (!EditorNode::get_editor_data().script_class_is_parent(p_type, base_type)) { return true; // Wrong inheritance. } if (!ScriptServer::is_global_class(p_type)) { return true; } String script_path = ScriptServer::get_global_class_path(p_type); if (script_path.begins_with("res://addons/")) { if (!EditorNode::get_singleton()->is_addon_plugin_enabled(script_path.get_slicec('/', 3))) { return true; // Plugin is not enabled. } } } return false; } void CreateDialog::_update_search() { search_options->clear(); search_options_types.clear(); TreeItem *root = search_options->create_item(); root->set_text(0, base_type); root->set_icon(0, search_options->get_theme_icon(icon_fallback, "EditorIcons")); search_options_types[base_type] = root; const String search_text = search_box->get_text(); bool empty_search = search_text == ""; // Filter all candidate results. Vector<String> candidates; for (List<StringName>::Element *I = type_list.front(); I; I = I->next()) { if (empty_search || search_text.is_subsequence_ofi(I->get())) { candidates.push_back(I->get()); } } // Build the type tree. for (int i = 0; i < candidates.size(); i++) { _add_type(candidates[i], ClassDB::class_exists(candidates[i])); } // Select the best result. if (empty_search) { select_type(base_type); } else if (candidates.size() > 0) { select_type(_top_result(candidates, search_text)); } else { favorite->set_disabled(true); help_bit->set_text(""); get_ok_button()->set_disabled(true); search_options->deselect_all(); } } void CreateDialog::_add_type(const String &p_type, bool p_cpp_type) { if (search_options_types.has(p_type)) { return; } String inherits; if (p_cpp_type) { inherits = ClassDB::get_parent_class(p_type); } else if (ScriptServer::is_global_class(p_type)) { inherits = EditorNode::get_editor_data().script_class_get_base(p_type); } else { inherits = custom_type_parents[p_type]; } _add_type(inherits, p_cpp_type || ClassDB::class_exists(inherits)); TreeItem *item = search_options->create_item(search_options_types[inherits]); search_options_types[p_type] = item; _configure_search_option_item(item, p_type, p_cpp_type); } void CreateDialog::_configure_search_option_item(TreeItem *r_item, const String &p_type, const bool p_cpp_type) { bool script_type = ScriptServer::is_global_class(p_type); if (p_cpp_type) { r_item->set_text(0, p_type); } else if (script_type) { r_item->set_metadata(0, p_type); r_item->set_text(0, p_type + " (" + ScriptServer::get_global_class_path(p_type).get_file() + ")"); } else { r_item->set_metadata(0, custom_type_parents[p_type]); r_item->set_text(0, p_type); } bool can_instance = (p_cpp_type && ClassDB::can_instance(p_type)) || !p_cpp_type; if (!can_instance) { r_item->set_custom_color(0, search_options->get_theme_color("disabled_font_color", "Editor")); r_item->set_selectable(0, false); } if (search_box->get_text() != "") { r_item->set_collapsed(false); } else { // Don't collapse the root node or an abstract node on the first tree level. bool should_collapse = p_type != base_type && (r_item->get_parent()->get_text(0) != base_type || can_instance); if (should_collapse && bool(EditorSettings::get_singleton()->get("docks/scene_tree/start_create_dialog_fully_expanded"))) { should_collapse = false; // Collapse all nodes anyway. } r_item->set_collapsed(should_collapse); } const String &description = DTR(EditorHelp::get_doc_data()->class_list[p_type].brief_description); r_item->set_tooltip(0, description); r_item->set_icon(0, EditorNode::get_singleton()->get_class_icon(p_type, icon_fallback)); if (!p_cpp_type && !script_type) { Ref<Texture2D> icon = EditorNode::get_editor_data().get_custom_types()[custom_type_parents[p_type]][custom_type_indices[p_type]].icon; if (icon.is_valid()) { r_item->set_icon(0, icon); } } } String CreateDialog::_top_result(const Vector<String> p_candidates, const String &p_search_text) const { float highest_score = 0; int highest_index = 0; for (int i = 0; i < p_candidates.size(); i++) { float score = _score_type(p_candidates[i].get_slicec(' ', 0), p_search_text); if (score > highest_score) { highest_score = score; highest_index = i; } } return p_candidates[highest_index]; } float CreateDialog::_score_type(const String &p_type, const String &p_search) const { float inverse_length = 1.f / float(p_type.length()); // Favor types where search term is a substring close to the start of the type. float w = 0.5f; int pos = p_type.findn(p_search); float score = (pos > -1) ? 1.0f - w * MIN(1, 3 * pos * inverse_length) : MAX(0.f, .9f - w); // Favor shorter items: they resemble the search term more. w = 0.1f; score *= (1 - w) + w * (p_search.length() * inverse_length); score *= _is_type_preferred(p_type) ? 1.0f : 0.8f; // Add score for being a favorite type. score *= (favorite_list.find(p_type) > -1) ? 1.0f : 0.7f; // Look through at most 5 recent items bool in_recent = false; for (int i = 0; i < MIN(5, recent->get_item_count()); i++) { if (recent->get_item_text(i) == p_type) { in_recent = true; break; } } score *= in_recent ? 1.0f : 0.8f; return score; } void CreateDialog::_cleanup() { type_list.clear(); favorite_list.clear(); favorites->clear(); recent->clear(); custom_type_parents.clear(); custom_type_indices.clear(); } void CreateDialog::_confirmed() { String selected_item = get_selected_type(); if (selected_item == String()) { return; } FileAccess *f = FileAccess::open(EditorSettings::get_singleton()->get_project_settings_dir().plus_file("create_recent." + base_type), FileAccess::WRITE); if (f) { f->store_line(selected_item); for (int i = 0; i < MIN(32, recent->get_item_count()); i++) { if (recent->get_item_text(i) != selected_item) { f->store_line(recent->get_item_text(i)); } } memdelete(f); } emit_signal("create"); hide(); _cleanup(); } void CreateDialog::_text_changed(const String &p_newtext) { _update_search(); } void CreateDialog::_sbox_input(const Ref<InputEvent> &p_ie) { Ref<InputEventKey> k = p_ie; if (k.is_valid()) { switch (k->get_keycode()) { case KEY_UP: case KEY_DOWN: case KEY_PAGEUP: case KEY_PAGEDOWN: { search_options->call("_gui_input", k); search_box->accept_event(); } break; } } } void CreateDialog::_notification(int p_what) { switch (p_what) { case NOTIFICATION_ENTER_TREE: { connect("confirmed", callable_mp(this, &CreateDialog::_confirmed)); search_box->set_right_icon(search_options->get_theme_icon("Search", "EditorIcons")); search_box->set_clear_button_enabled(true); favorite->set_icon(search_options->get_theme_icon("Favorites", "EditorIcons")); } break; case NOTIFICATION_EXIT_TREE: { disconnect("confirmed", callable_mp(this, &CreateDialog::_confirmed)); } break; case NOTIFICATION_VISIBILITY_CHANGED: { if (is_visible()) { search_box->call_deferred("grab_focus"); // still not visible search_box->select_all(); } else { EditorSettings::get_singleton()->get_project_metadata("dialog_bounds", "create_new_node", Rect2(get_position(), get_size())); } } break; } } void CreateDialog::select_type(const String &p_type) { if (!search_options_types.has(p_type)) { return; } TreeItem *to_select = search_options_types[p_type]; to_select->select(0); search_options->scroll_to_item(to_select); if (EditorHelp::get_doc_data()->class_list.has(p_type)) { help_bit->set_text(DTR(EditorHelp::get_doc_data()->class_list[p_type].brief_description)); } favorite->set_disabled(false); favorite->set_pressed(favorite_list.find(p_type) != -1); get_ok_button()->set_disabled(false); } String CreateDialog::get_selected_type() { TreeItem *selected = search_options->get_selected(); if (!selected) { return String(); } return selected->get_text(0); } Variant CreateDialog::instance_selected() { TreeItem *selected = search_options->get_selected(); if (!selected) { return Variant(); } Variant md = selected->get_metadata(0); Variant obj; if (md.get_type() != Variant::NIL) { String custom = md; if (ScriptServer::is_global_class(custom)) { obj = EditorNode::get_editor_data().script_class_instance(custom); Node *n = Object::cast_to<Node>(obj); if (n) { n->set_name(custom); } } else { obj = EditorNode::get_editor_data().instance_custom_type(selected->get_text(0), custom); } } else { obj = ClassDB::instance(selected->get_text(0)); } // Check if any Object-type property should be instantiated. List<PropertyInfo> pinfo; ((Object *)obj)->get_property_list(&pinfo); for (List<PropertyInfo>::Element *E = pinfo.front(); E; E = E->next()) { PropertyInfo pi = E->get(); if (pi.type == Variant::OBJECT && pi.usage & PROPERTY_USAGE_EDITOR_INSTANTIATE_OBJECT) { Object *prop = ClassDB::instance(pi.class_name); ((Object *)obj)->set(pi.name, prop); } } return obj; } void CreateDialog::_item_selected() { String name = get_selected_type(); select_type(name); } void CreateDialog::_hide_requested() { _cancel_pressed(); // From AcceptDialog. } void CreateDialog::cancel_pressed() { _cleanup(); } void CreateDialog::_favorite_toggled() { TreeItem *item = search_options->get_selected(); if (!item) { return; } String name = item->get_text(0); if (favorite_list.find(name) == -1) { favorite_list.push_back(name); favorite->set_pressed(true); } else { favorite_list.erase(name); favorite->set_pressed(false); } _save_and_update_favorite_list(); } void CreateDialog::_history_selected(int p_idx) { search_box->set_text(recent->get_item_text(p_idx).get_slicec(' ', 0)); favorites->deselect_all(); _update_search(); } void CreateDialog::_favorite_selected() { TreeItem *item = favorites->get_selected(); if (!item) { return; } search_box->set_text(item->get_text(0).get_slicec(' ', 0)); recent->deselect_all(); _update_search(); } void CreateDialog::_history_activated(int p_idx) { _history_selected(p_idx); _confirmed(); } void CreateDialog::_favorite_activated() { _favorite_selected(); _confirmed(); } Variant CreateDialog::get_drag_data_fw(const Point2 &p_point, Control *p_from) { TreeItem *ti = favorites->get_item_at_position(p_point); if (ti) { Dictionary d; d["type"] = "create_favorite_drag"; d["class"] = ti->get_text(0); Button *tb = memnew(Button); tb->set_flat(true); tb->set_icon(ti->get_icon(0)); tb->set_text(ti->get_text(0)); favorites->set_drag_preview(tb); return d; } return Variant(); } bool CreateDialog::can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const { Dictionary d = p_data; if (d.has("type") && String(d["type"]) == "create_favorite_drag") { favorites->set_drop_mode_flags(Tree::DROP_MODE_INBETWEEN); return true; } return false; } void CreateDialog::drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) { Dictionary d = p_data; TreeItem *ti = favorites->get_item_at_position(p_point); if (!ti) { return; } String drop_at = ti->get_text(0); int ds = favorites->get_drop_section_at_position(p_point); int drop_idx = favorite_list.find(drop_at); if (drop_idx < 0) { return; } String type = d["class"]; int from_idx = favorite_list.find(type); if (from_idx < 0) { return; } if (drop_idx == from_idx) { ds = -1; //cause it will be gone } else if (drop_idx > from_idx) { drop_idx--; } favorite_list.remove(from_idx); if (ds < 0) { favorite_list.insert(drop_idx, type); } else { if (drop_idx >= favorite_list.size() - 1) { favorite_list.push_back(type); } else { favorite_list.insert(drop_idx + 1, type); } } _save_and_update_favorite_list(); } void CreateDialog::_save_and_update_favorite_list() { favorites->clear(); TreeItem *root = favorites->create_item(); FileAccess *f = FileAccess::open(EditorSettings::get_singleton()->get_project_settings_dir().plus_file("favorites." + base_type), FileAccess::WRITE); if (f) { for (int i = 0; i < favorite_list.size(); i++) { String l = favorite_list[i]; String name = l.get_slicec(' ', 0); if (!(ClassDB::class_exists(name) || ScriptServer::is_global_class(name))) { continue; } f->store_line(l); if (_is_class_disabled_by_feature_profile(name)) { continue; } TreeItem *ti = favorites->create_item(root); ti->set_text(0, l); ti->set_icon(0, EditorNode::get_singleton()->get_class_icon(name, icon_fallback)); } memdelete(f); } emit_signal("favorites_updated"); } void CreateDialog::_load_favorites_and_history() { String dir = EditorSettings::get_singleton()->get_project_settings_dir(); FileAccess *f = FileAccess::open(dir.plus_file("create_recent." + base_type), FileAccess::READ); if (f) { while (!f->eof_reached()) { String l = f->get_line().strip_edges(); String name = l.get_slicec(' ', 0); if ((ClassDB::class_exists(name) || ScriptServer::is_global_class(name)) && !_is_class_disabled_by_feature_profile(name)) { recent->add_item(l, EditorNode::get_singleton()->get_class_icon(name, icon_fallback)); } } memdelete(f); } f = FileAccess::open(dir.plus_file("favorites." + base_type), FileAccess::READ); if (f) { while (!f->eof_reached()) { String l = f->get_line().strip_edges(); if (l != String()) { favorite_list.push_back(l); } } memdelete(f); } } void CreateDialog::_bind_methods() { ClassDB::bind_method(D_METHOD("_save_and_update_favorite_list"), &CreateDialog::_save_and_update_favorite_list); ClassDB::bind_method("get_drag_data_fw", &CreateDialog::get_drag_data_fw); ClassDB::bind_method("can_drop_data_fw", &CreateDialog::can_drop_data_fw); ClassDB::bind_method("drop_data_fw", &CreateDialog::drop_data_fw); ADD_SIGNAL(MethodInfo("create")); ADD_SIGNAL(MethodInfo("favorites_updated")); } CreateDialog::CreateDialog() { base_type = "Object"; preferred_search_result_type = ""; type_blacklist.insert("PluginScript"); // PluginScript must be initialized before use, which is not possible here. type_blacklist.insert("ScriptCreateDialog"); // This is an exposed editor Node that doesn't have an Editor prefix. HSplitContainer *hsc = memnew(HSplitContainer); add_child(hsc); VSplitContainer *vsc = memnew(VSplitContainer); hsc->add_child(vsc); VBoxContainer *fav_vb = memnew(VBoxContainer); fav_vb->set_custom_minimum_size(Size2(150, 100) * EDSCALE); fav_vb->set_v_size_flags(Control::SIZE_EXPAND_FILL); vsc->add_child(fav_vb); favorites = memnew(Tree); favorites->set_hide_root(true); favorites->set_hide_folding(true); favorites->set_allow_reselect(true); favorites->connect("cell_selected", callable_mp(this, &CreateDialog::_favorite_selected)); favorites->connect("item_activated", callable_mp(this, &CreateDialog::_favorite_activated)); favorites->add_theme_constant_override("draw_guides", 1); #ifndef _MSC_VER #warning cannot forward drag data to a non control, must be fixed #endif //favorites->set_drag_forwarding(this); fav_vb->add_margin_child(TTR("Favorites:"), favorites, true); VBoxContainer *rec_vb = memnew(VBoxContainer); vsc->add_child(rec_vb); rec_vb->set_custom_minimum_size(Size2(150, 100) * EDSCALE); rec_vb->set_v_size_flags(Control::SIZE_EXPAND_FILL); recent = memnew(ItemList); rec_vb->add_margin_child(TTR("Recent:"), recent, true); recent->set_allow_reselect(true); recent->connect("item_selected", callable_mp(this, &CreateDialog::_history_selected)); recent->connect("item_activated", callable_mp(this, &CreateDialog::_history_activated)); recent->add_theme_constant_override("draw_guides", 1); VBoxContainer *vbc = memnew(VBoxContainer); vbc->set_custom_minimum_size(Size2(300, 0) * EDSCALE); vbc->set_h_size_flags(Control::SIZE_EXPAND_FILL); hsc->add_child(vbc); search_box = memnew(LineEdit); search_box->set_h_size_flags(Control::SIZE_EXPAND_FILL); search_box->connect("text_changed", callable_mp(this, &CreateDialog::_text_changed)); search_box->connect("gui_input", callable_mp(this, &CreateDialog::_sbox_input)); HBoxContainer *search_hb = memnew(HBoxContainer); search_hb->add_child(search_box); favorite = memnew(Button); favorite->set_flat(true); favorite->set_toggle_mode(true); favorite->set_tooltip(TTR("(Un)favorite selected item.")); favorite->connect("pressed", callable_mp(this, &CreateDialog::_favorite_toggled)); search_hb->add_child(favorite); vbc->add_margin_child(TTR("Search:"), search_hb); search_options = memnew(Tree); search_options->connect("item_activated", callable_mp(this, &CreateDialog::_confirmed)); search_options->connect("cell_selected", callable_mp(this, &CreateDialog::_item_selected)); vbc->add_margin_child(TTR("Matches:"), search_options, true); help_bit = memnew(EditorHelpBit); help_bit->connect("request_hide", callable_mp(this, &CreateDialog::_hide_requested)); vbc->add_margin_child(TTR("Description:"), help_bit); register_text_enter(search_box); set_hide_on_ok(false); }