1 files changed, 386 insertions, 124 deletions

diff --git a/editor/editor_node.cpp b/editor/editor_node.cpp
index 04257b8cd1..2f50842a52 100644
--- a/editor/editor_node.cpp
+++ b/editor/editor_node.cpp
@@ -30,7 +30,7 @@
 #include "editor_node.h"
 
 #include "animation_editor.h"
-#include "authors.h"
+#include "authors.gen.h"
 #include "bind/core_bind.h"
 #include "class_db.h"
 #include "core/io/resource_loader.h"
@@ -43,6 +43,7 @@
 #include "io/config_file.h"
 #include "io/stream_peer_ssl.h"
 #include "io/zip_io.h"
+#include "license.gen.h"
 #include "main/input_default.h"
 #include "message_queue.h"
 #include "os/file_access.h"
@@ -416,6 +417,8 @@ void EditorNode::_fs_changed() {
 			}
 		}
 	}
+
+	_mark_unsaved_scenes();
 }
 
 void EditorNode::_sources_changed(bool p_exist) {
@@ -961,6 +964,46 @@ void EditorNode::_save_scene(String p_file, int idx) {
 	}
 }
 
+void EditorNode::_save_all_scenes() {
+
+	for (int i = 0; i < editor_data.get_edited_scene_count(); i++) {
+		Node *scene = editor_data.get_edited_scene_root(i);
+		if (scene && scene->get_filename() != "") {
+			// save in background if in the script editor
+			if (i != editor_data.get_edited_scene() || _get_current_main_editor() == EDITOR_SCRIPT) {
+				_save_scene(scene->get_filename(), i);
+			} else {
+				_save_scene_with_preview(scene->get_filename());
+			}
+		} // else: ignore new scenes
+	}
+
+	_save_default_environment();
+}
+
+void EditorNode::_mark_unsaved_scenes() {
+
+	for (int i = 0; i < editor_data.get_edited_scene_count(); i++) {
+
+		Node *node = editor_data.get_edited_scene_root(i);
+		if (!node)
+			continue;
+
+		String path = node->get_filename();
+		if (!(path == String() || FileAccess::exists(path))) {
+
+			node->set_filename("");
+			if (i == editor_data.get_edited_scene())
+				set_current_version(-1);
+			else
+				editor_data.set_edited_scene_version(-1, i);
+		}
+	}
+
+	_update_title();
+	_update_scene_tabs();
+}
+
 void EditorNode::_import_action(const String &p_action) {
 #if 0
 	import_confirmation->hide();
@@ -1117,14 +1160,26 @@ void EditorNode::_dialog_action(String p_file) {
 
 			get_undo_redo()->clear_history();
 		} break;
+		case FILE_CLOSE:
+		case FILE_CLOSE_ALL_AND_QUIT:
+		case FILE_CLOSE_ALL_AND_RUN_PROJECT_MANAGER:
+		case SCENE_TAB_CLOSE:
 		case FILE_SAVE_SCENE:
 		case FILE_SAVE_AS_SCENE: {
 
+			int scene_idx = (current_option == FILE_SAVE_SCENE || current_option == FILE_SAVE_AS_SCENE) ? -1 : tab_closing;
+
 			if (file->get_mode() == EditorFileDialog::MODE_SAVE_FILE) {
 
 				//_save_scene(p_file);
 				_save_default_environment();
-				_save_scene_with_preview(p_file);
+				if (scene_idx != editor_data.get_edited_scene() || _get_current_main_editor() == EDITOR_SCRIPT)
+					_save_scene(p_file, scene_idx);
+				else
+					_save_scene_with_preview(p_file);
+
+				if (scene_idx != -1)
+					_discard_changes();
 			}
 
 		} break;
@@ -1468,7 +1523,7 @@ void EditorNode::_edit_current() {
 		property_editor->edit(current_res);
 		node_dock->set_node(NULL);
 		object_menu->set_disabled(false);
-
+		EditorNode::get_singleton()->get_import_dock()->set_edit_path(current_res->get_path());
 		//resources_dock->add_resource(Ref<Resource>(current_res));
 
 		//top_pallete->set_current_tab(1);
@@ -1886,42 +1941,45 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
 			open_request(previous_scenes.back()->get());
 
 		} break;
+		case FILE_CLOSE_ALL_AND_QUIT:
+		case FILE_CLOSE_ALL_AND_RUN_PROJECT_MANAGER:
 		case FILE_CLOSE: {
 
-			if (!p_confirmed && unsaved_cache) {
-				confirmation->get_ok()->set_text(TTR("Yes"));
-				//confirmation->get_cancel()->show();
-				confirmation->set_text(TTR("Close scene? (Unsaved changes will be lost)"));
-				confirmation->popup_centered_minsize();
+			if (!p_confirmed && (unsaved_cache || p_option == FILE_CLOSE_ALL_AND_QUIT || p_option == FILE_CLOSE_ALL_AND_RUN_PROJECT_MANAGER)) {
+				tab_closing = p_option == FILE_CLOSE ? editor_data.get_edited_scene() : _next_unsaved_scene();
+				String scene_filename = editor_data.get_edited_scene_root(tab_closing)->get_filename();
+				save_confirmation->get_ok()->set_text(TTR("Save & Close"));
+				save_confirmation->set_text(vformat(TTR("Save changes to '%s' before closing?"), scene_filename != "" ? scene_filename : "unsaved scene"));
+				save_confirmation->popup_centered_minsize();
 				break;
 			}
-
-			_remove_edited_scene();
-
-		} break;
-		case SCENE_TAB_CLOSE: {
-			_remove_scene(tab_closing);
-			_update_scene_tabs();
-			current_option = -1;
-		} break;
+		} // fallthrough
+		case SCENE_TAB_CLOSE:
 		case FILE_SAVE_SCENE: {
 
-			Node *scene = editor_data.get_edited_scene_root();
+			int scene_idx = (p_option == FILE_SAVE_SCENE) ? -1 : tab_closing;
+
+			Node *scene = editor_data.get_edited_scene_root(scene_idx);
 			if (scene && scene->get_filename() != "") {
 
 				// save in background if in the script editor
-				if (_get_current_main_editor() == EDITOR_SCRIPT) {
-					_save_scene(scene->get_filename());
+				if (scene_idx != editor_data.get_edited_scene() || _get_current_main_editor() == EDITOR_SCRIPT) {
+					_save_scene(scene->get_filename(), scene_idx);
 				} else {
 					_save_scene_with_preview(scene->get_filename());
 				}
-				return;
-			};
+
+				if (scene_idx != -1)
+					_discard_changes();
+
+				break;
+			}
 			// fallthrough to save_as
 		};
 		case FILE_SAVE_AS_SCENE: {
+			int scene_idx = (p_option == FILE_SAVE_SCENE || p_option == FILE_SAVE_AS_SCENE) ? -1 : tab_closing;
 
-			Node *scene = editor_data.get_edited_scene_root();
+			Node *scene = editor_data.get_edited_scene_root(scene_idx);
 
 			if (!scene) {
 
@@ -1957,7 +2015,7 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
 
 				String existing;
 				if (extensions.size()) {
-					String root_name(get_edited_scene()->get_name());
+					String root_name(scene->get_name());
 					existing = root_name + "." + extensions.front()->get().to_lower();
 				}
 				file->set_current_path(existing);
@@ -1968,19 +2026,8 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
 		} break;
 
 		case FILE_SAVE_ALL_SCENES: {
-			for (int i = 0; i < editor_data.get_edited_scene_count(); i++) {
-				Node *scene = editor_data.get_edited_scene_root(i);
-				if (scene && scene->get_filename() != "") {
-					// save in background if in the script editor
-					if (i != editor_data.get_edited_scene() || _get_current_main_editor() == EDITOR_SCRIPT) {
-						_save_scene(scene->get_filename(), i);
-					} else {
-						_save_scene_with_preview(scene->get_filename());
-					}
-				} // else: ignore new scenes
-			}
 
-			_save_default_environment();
+			_save_all_scenes();
 		} break;
 		case FILE_SAVE_BEFORE_RUN: {
 			if (!p_confirmed) {
@@ -2099,22 +2146,6 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
 
 		} break;
 
-		case FILE_QUIT: {
-
-			if (!p_confirmed) {
-
-				confirmation->get_ok()->set_text(TTR("Quit"));
-				//confirmation->get_cancel()->show();
-				confirmation->set_text(TTR("Exit the editor?"));
-				confirmation->popup_centered(Size2(180, 70) * EDSCALE);
-				break;
-			}
-
-			_menu_option_confirm(RUN_STOP, true);
-			exiting = true;
-			get_tree()->quit();
-
-		} break;
 		case FILE_EXTERNAL_OPEN_SCENE: {
 
 			if (unsaved_cache && !p_confirmed) {
@@ -2443,28 +2474,56 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
 
 			project_settings->popup_project_settings();
 		} break;
+		case FILE_QUIT:
 		case RUN_PROJECT_MANAGER: {
 
 			if (!p_confirmed) {
-				confirmation->get_ok()->set_text(TTR("Yes"));
-				confirmation->set_text(TTR("Open Project Manager? \n(Unsaved changes will be lost)"));
-				confirmation->popup_centered_minsize();
-				break;
-			}
+				if (_next_unsaved_scene() == -1) {
 
-			_menu_option_confirm(RUN_STOP, true);
-			exiting = true;
-			get_tree()->quit();
-			String exec = OS::get_singleton()->get_executable_path();
+					bool confirm = EDITOR_DEF("interface/quit_confirmation", true);
+					if (confirm) {
 
-			List<String> args;
-			args.push_back("-path");
-			args.push_back(exec.get_base_dir());
-			args.push_back("-pm");
+						confirmation->get_ok()->set_text(p_option == FILE_QUIT ? TTR("Quit") : TTR("Yes"));
+						confirmation->set_text(p_option == FILE_QUIT ? TTR("Exit the editor?") : TTR("Open Project Manager?"));
+						confirmation->popup_centered_minsize();
+					} else {
+						_discard_changes();
+						break;
+					}
+				} else {
 
-			OS::ProcessID pid = 0;
-			Error err = OS::get_singleton()->execute(exec, args, false, &pid);
-			ERR_FAIL_COND(err);
+					bool save_each = EDITOR_DEF("interface/save_each_scene_on_quit", true);
+					if (save_each) {
+
+						_menu_option_confirm(p_option == FILE_QUIT ? FILE_CLOSE_ALL_AND_QUIT : FILE_CLOSE_ALL_AND_RUN_PROJECT_MANAGER, false);
+					} else {
+
+						String unsaved_scenes;
+						for (int i = 0; i < editor_data.get_edited_scene_count(); i++) {
+							int current = editor_data.get_edited_scene();
+							bool unsaved = (i == current) ? saved_version != editor_data.get_undo_redo().get_version() : editor_data.get_scene_version(i) != 0;
+							if (unsaved) {
+
+								String scene_filename = editor_data.get_edited_scene_root(i)->get_filename();
+								unsaved_scenes += "\n            " + scene_filename;
+							}
+						}
+
+						save_confirmation->get_ok()->set_text(TTR("Save & Quit"));
+						save_confirmation->set_text((p_option == FILE_QUIT ? TTR("Save changes to the following scene(s) before quitting?") : TTR("Save changes the following scene(s) before opening Project Manager?")) + unsaved_scenes);
+						save_confirmation->popup_centered_minsize();
+					}
+				}
+
+				if (OS::get_singleton()->is_window_minimized())
+					OS::get_singleton()->request_attention();
+				break;
+			}
+
+			if (_next_unsaved_scene() != -1) {
+				_save_all_scenes();
+			}
+			_discard_changes();
 		} break;
 		case RUN_FILE_SERVER: {
 
@@ -2613,7 +2672,7 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
 			OS::get_singleton()->shell_open("https://godotengine.org/community");
 		} break;
 		case HELP_ABOUT: {
-			about->popup_centered_minsize(Size2(500, 130) * EDSCALE);
+			about->popup_centered_minsize(Size2(780, 500) * EDSCALE);
 		} break;
 		case SOURCES_REIMPORT: {
 
@@ -2690,6 +2749,70 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
 	}
 }
 
+int EditorNode::_next_unsaved_scene() {
+
+	for (int i = 0; i < editor_data.get_edited_scene_count(); i++) {
+
+		if (!editor_data.get_edited_scene_root(i))
+			continue;
+		int current = editor_data.get_edited_scene();
+		bool unsaved = (i == current) ? saved_version != editor_data.get_undo_redo().get_version() : editor_data.get_scene_version(i) != 0;
+		if (unsaved) {
+			return i;
+		}
+	}
+	return -1;
+}
+
+void EditorNode::_discard_changes(const String &p_str) {
+
+	switch (current_option) {
+
+		case FILE_CLOSE_ALL_AND_QUIT:
+		case FILE_CLOSE_ALL_AND_RUN_PROJECT_MANAGER:
+		case FILE_CLOSE:
+		case SCENE_TAB_CLOSE: {
+
+			_remove_scene(tab_closing);
+			_update_scene_tabs();
+
+			if (current_option == FILE_CLOSE_ALL_AND_QUIT || current_option == FILE_CLOSE_ALL_AND_RUN_PROJECT_MANAGER) {
+				if (_next_unsaved_scene() == -1) {
+					current_option = current_option == FILE_CLOSE_ALL_AND_QUIT ? FILE_QUIT : RUN_PROJECT_MANAGER;
+					_discard_changes();
+				} else {
+					_menu_option_confirm(current_option, false);
+				}
+			} else {
+				current_option = -1;
+				save_confirmation->hide();
+			}
+		} break;
+		case FILE_QUIT: {
+
+			_menu_option_confirm(RUN_STOP, true);
+			exiting = true;
+			get_tree()->quit();
+		} break;
+		case RUN_PROJECT_MANAGER: {
+
+			_menu_option_confirm(RUN_STOP, true);
+			exiting = true;
+			get_tree()->quit();
+			String exec = OS::get_singleton()->get_executable_path();
+
+			List<String> args;
+			args.push_back("-path");
+			args.push_back(exec.get_base_dir());
+			args.push_back("-pm");
+
+			OS::ProcessID pid = 0;
+			Error err = OS::get_singleton()->execute(exec, args, false, &pid);
+			ERR_FAIL_COND(err);
+		} break;
+	}
+}
+
 void EditorNode::_update_debug_options() {
 
 	bool check_deploy_remote = EditorSettings::get_singleton()->get_project_metadata("debug_options", "run_deploy_remote_debug", false);
@@ -4261,19 +4384,21 @@ void EditorNode::_scene_tab_script_edited(int p_tab) {
 void EditorNode::_scene_tab_closed(int p_tab) {
 	current_option = SCENE_TAB_CLOSE;
 	tab_closing = p_tab;
+	Node *scene = editor_data.get_edited_scene_root(p_tab);
+	if (!scene) {
+		_discard_changes();
+		return;
+	}
 
 	bool unsaved = (p_tab == editor_data.get_edited_scene()) ?
 						   saved_version != editor_data.get_undo_redo().get_version() :
 						   editor_data.get_scene_version(p_tab) != 0;
 	if (unsaved) {
-		confirmation->get_ok()->set_text(TTR("Yes"));
-
-		//confirmation->get_cancel()->show();
-		confirmation->set_text(TTR("Close scene? (Unsaved changes will be lost)"));
-		confirmation->popup_centered_minsize();
+		save_confirmation->get_ok()->set_text(TTR("Save & Close"));
+		save_confirmation->set_text(vformat(TTR("Save changes to '%s' before closing?"), scene->get_filename() != "" ? scene->get_filename() : "unsaved scene"));
+		save_confirmation->popup_centered_minsize();
 	} else {
-		_remove_scene(p_tab);
-		_update_scene_tabs();
+		_discard_changes();
 	}
 }
 
@@ -4299,12 +4424,23 @@ void EditorNode::_scene_tab_input(const Ref<InputEvent> &p_input) {
 	Ref<InputEventMouseButton> mb = p_input;
 
 	if (mb.is_valid()) {
-		if (mb->get_button_index() == BUTTON_MIDDLE && mb->is_pressed() && scene_tabs->get_hovered_tab() >= 0) {
-			_scene_tab_closed(scene_tabs->get_hovered_tab());
+		if (scene_tabs->get_hovered_tab() >= 0) {
+			if (mb->get_button_index() == BUTTON_MIDDLE && mb->is_pressed()) {
+				_scene_tab_closed(scene_tabs->get_hovered_tab());
+			}
+		} else {
+			if ((mb->get_button_index() == BUTTON_LEFT && mb->is_doubleclick()) || (mb->get_button_index() == BUTTON_MIDDLE && mb->is_pressed())) {
+				_menu_option_confirm(FILE_NEW_SCENE, true);
+			}
 		}
 	}
 }
 
+void EditorNode::_reposition_active_tab(int idx_to) {
+	editor_data.move_edited_scene_to_index(idx_to);
+	_update_scene_tabs();
+}
+
 void EditorNode::_thumbnail_done(const String &p_path, const Ref<Texture> &p_preview, const Variant &p_udata) {
 	int p_tab = p_udata.operator signed int();
 	if (p_preview.is_valid()) {
@@ -4823,6 +4959,13 @@ void EditorNode::_check_gui_base_size() {
 	}
 }
 
+void EditorNode::_license_tree_selected() {
+
+	TreeItem *selected = _tpl_tree->get_selected();
+	_tpl_text->select(0, 0, 0, 0);
+	_tpl_text->set_text(selected->get_metadata(0));
+}
+
 void EditorNode::open_export_template_manager() {
 
 	export_template_manager->popup_manager();
@@ -4887,10 +5030,12 @@ void EditorNode::_bind_methods() {
 	ClassDB::bind_method("_scene_tab_hover", &EditorNode::_scene_tab_hover);
 	ClassDB::bind_method("_scene_tab_exit", &EditorNode::_scene_tab_exit);
 	ClassDB::bind_method("_scene_tab_input", &EditorNode::_scene_tab_input);
+	ClassDB::bind_method("_reposition_active_tab", &EditorNode::_reposition_active_tab);
 	ClassDB::bind_method("_thumbnail_done", &EditorNode::_thumbnail_done);
 	ClassDB::bind_method("_scene_tab_script_edited", &EditorNode::_scene_tab_script_edited);
 	ClassDB::bind_method("_set_main_scene_state", &EditorNode::_set_main_scene_state);
 	ClassDB::bind_method("_update_scene_tabs", &EditorNode::_update_scene_tabs);
+	ClassDB::bind_method("_discard_changes", &EditorNode::_discard_changes);
 
 	ClassDB::bind_method("_prepare_history", &EditorNode::_prepare_history);
 	ClassDB::bind_method("_select_history", &EditorNode::_select_history);
@@ -4911,6 +5056,8 @@ void EditorNode::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("_dim_timeout"), &EditorNode::_dim_timeout);
 	ClassDB::bind_method(D_METHOD("_check_gui_base_size"), &EditorNode::_check_gui_base_size);
 
+	ClassDB::bind_method(D_METHOD("_license_tree_selected"), &EditorNode::_license_tree_selected);
+
 	ADD_SIGNAL(MethodInfo("play_pressed"));
 	ADD_SIGNAL(MethodInfo("pause_pressed"));
 	ADD_SIGNAL(MethodInfo("stop_pressed"));
@@ -4935,6 +5082,7 @@ EditorNode::EditorNode() {
 
 	EditorHelp::generate_doc(); //before any editor classes are crated
 	SceneState::set_disable_placeholders(true);
+	ResourceLoader::clear_translation_remaps(); //no remaps using during editor
 	editor_initialize_certificates(); //for asset sharing
 
 	InputDefault *id = Input::get_singleton()->cast_to<InputDefault>();
@@ -5257,6 +5405,7 @@ EditorNode::EditorNode() {
 	scene_tabs->connect("tab_hover", this, "_scene_tab_hover");
 	scene_tabs->connect("mouse_exited", this, "_scene_tab_exit");
 	scene_tabs->connect("gui_input", this, "_scene_tab_input");
+	scene_tabs->connect("reposition_active_tab_request", this, "_reposition_active_tab");
 
 	HBoxContainer *tabbar_container = memnew(HBoxContainer);
 	scene_tabs->set_h_size_flags(Control::SIZE_EXPAND_FILL);
@@ -5784,6 +5933,7 @@ EditorNode::EditorNode() {
 	property_editor = memnew(PropertyEditor);
 	property_editor->set_autoclear(true);
 	property_editor->set_show_categories(true);
+	property_editor->set_use_folding(true);
 	property_editor->set_v_size_flags(Control::SIZE_EXPAND_FILL);
 	property_editor->set_use_doc_hints(true);
 	property_editor->set_enable_capitalize_paths(bool(EDITOR_DEF("interface/capitalize_properties", true)));
@@ -5889,6 +6039,12 @@ EditorNode::EditorNode() {
 	gui_base->add_child(confirmation);
 	confirmation->connect("confirmed", this, "_menu_confirm_current");
 
+	save_confirmation = memnew(ConfirmationDialog);
+	save_confirmation->add_button(TTR("Don't Save"), OS::get_singleton()->get_swap_ok_cancel(), "discard");
+	gui_base->add_child(save_confirmation);
+	save_confirmation->connect("confirmed", this, "_menu_confirm_current");
+	save_confirmation->connect("custom_action", this, "_discard_changes");
+
 	accept = memnew(AcceptDialog);
 	gui_base->add_child(accept);
 	accept->connect("confirmed", this, "_menu_confirm_current");
@@ -5940,53 +6096,159 @@ EditorNode::EditorNode() {
 	export_template_manager = memnew(ExportTemplateManager);
 	gui_base->add_child(export_template_manager);
 
-	about = memnew(AcceptDialog);
-	about->set_title(TTR("Thanks from the Godot community!"));
-	about->get_ok()->set_text(TTR("Thanks!"));
-	about->set_hide_on_ok(true);
-	gui_base->add_child(about);
-	VBoxContainer *vbc = memnew(VBoxContainer);
-	HBoxContainer *hbc = memnew(HBoxContainer);
-	hbc->set_h_size_flags(Control::SIZE_EXPAND_FILL);
-	hbc->set_alignment(BoxContainer::ALIGN_CENTER);
-	about->add_child(vbc);
-	vbc->add_child(hbc);
-	Label *about_text = memnew(Label);
-	about_text->set_text(VERSION_FULL_NAME + String::utf8("\n\u00A9 2007-2017 Juan Linietsky, Ariel Manzur.\n\u00A9 2014-2017 ") + TTR("Godot Engine contributors") + "\n");
-	TextureRect *logo = memnew(TextureRect);
-	logo->set_texture(gui_base->get_icon("Logo", "EditorIcons"));
-	hbc->add_child(logo);
-	hbc->add_child(about_text);
-	TabContainer *tc = memnew(TabContainer);
-	tc->set_custom_minimum_size(Vector2(740, 300));
-	vbc->add_child(tc);
-	ScrollContainer *dev_base = memnew(ScrollContainer);
-	dev_base->set_name(TTR("Developers"));
-	tc->add_child(dev_base);
-	HBoxContainer *dev_hbc = memnew(HBoxContainer);
-	dev_hbc->set_h_size_flags(Control::SIZE_EXPAND_FILL);
-	dev_base->add_child(dev_hbc);
-	for (int i = 0; i < 3; i++) {
-		Label *dev_label = memnew(Label);
-		dev_label->set_h_size_flags(Control::SIZE_EXPAND);
-		dev_label->set_v_size_flags(Control::SIZE_FILL);
-		dev_hbc->add_child(dev_label);
-	}
-	int dev_name_index = 0;
-	int dev_name_column = 0;
-	const int dev_index_max = AUTHORS_COUNT / 3 + (AUTHORS_COUNT % 3 == 0 ? 0 : 1);
-	String dev_name = "";
-	const char **dev_names_ptr = dev_names;
-	while (*dev_names_ptr) {
-		dev_name += String::utf8(*dev_names_ptr++);
-		if (++dev_name_index == dev_index_max || !*dev_names_ptr) {
-			dev_hbc->get_child(dev_name_column)->cast_to<Label>()->set_text(dev_name);
-			dev_name_column++;
-			dev_name = "";
-			dev_name_index = 0;
-		} else {
-			dev_name += "\n";
+	{
+
+		about = memnew(AcceptDialog);
+		about->set_title(TTR("Thanks from the Godot community!"));
+		about->get_ok()->set_text(TTR("Thanks!"));
+		about->set_hide_on_ok(true);
+		about->set_resizable(true);
+		gui_base->add_child(about);
+
+		VBoxContainer *vbc = memnew(VBoxContainer);
+		HBoxContainer *hbc = memnew(HBoxContainer);
+		hbc->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+		hbc->set_alignment(BoxContainer::ALIGN_CENTER);
+		hbc->add_constant_override("separation", 30 * EDSCALE);
+		about->add_child(vbc);
+		vbc->add_child(hbc);
+
+		TextureRect *logo = memnew(TextureRect);
+		logo->set_texture(gui_base->get_icon("Logo", "EditorIcons"));
+		hbc->add_child(logo);
+
+		Label *about_text = memnew(Label);
+		about_text->set_v_size_flags(Control::SIZE_SHRINK_CENTER);
+		about_text->set_text(VERSION_FULL_NAME + String::utf8("\n\u00A9 2007-2017 Juan Linietsky, Ariel Manzur.\n\u00A9 2014-2017 ") +
+							 TTR("Godot Engine contributors") + "\n");
+		hbc->add_child(about_text);
+
+		TabContainer *tc = memnew(TabContainer);
+		tc->set_custom_minimum_size(Size2(600, 240) * EDSCALE);
+		tc->set_v_size_flags(Control::SIZE_EXPAND_FILL);
+		vbc->add_child(tc);
+
+		ScrollContainer *dev_base = memnew(ScrollContainer);
+		dev_base->set_name(TTR("Authors"));
+		dev_base->set_v_size_flags(Control::SIZE_EXPAND);
+		tc->add_child(dev_base);
+
+		VBoxContainer *dev_vbc = memnew(VBoxContainer);
+		dev_vbc->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+		dev_base->add_child(dev_vbc);
+
+		List<String> dev_sections;
+		dev_sections.push_back(TTR("Project Founders"));
+		dev_sections.push_back(TTR("Lead Developer"));
+		dev_sections.push_back(TTR("Project Manager"));
+		dev_sections.push_back(TTR("Developers"));
+
+		const char **dev_src[] = { dev_founders, dev_lead, dev_manager, dev_names };
+
+		for (int i = 0; i < dev_sections.size(); i++) {
+
+			Label *lbl = memnew(Label);
+			lbl->set_text(dev_sections[i]);
+			dev_vbc->add_child(lbl);
+
+			ItemList *il = memnew(ItemList);
+			il->set_max_columns(32);
+			il->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+			il->set_custom_minimum_size(Size2(0, i == 3 ? DEV_NAMES_COUNT * 7.6 : 30) * EDSCALE);
+			const char **dev_names_ptr = dev_src[i];
+			while (*dev_names_ptr)
+				il->add_item(String::utf8(*dev_names_ptr++), NULL, false);
+			dev_vbc->add_child(il);
+			il->set_fixed_column_width(240 * EDSCALE);
+
+			HSeparator *hs = memnew(HSeparator);
+			hs->set_modulate(Color(0, 0, 0, 0));
+			dev_vbc->add_child(hs);
+		}
+
+		TextEdit *license = memnew(TextEdit);
+		license->set_name(TTR("License"));
+		license->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+		license->set_v_size_flags(Control::SIZE_EXPAND_FILL);
+		license->set_wrap(true);
+		license->set_readonly(true);
+		license->set_text(String::utf8(about_license));
+		tc->add_child(license);
+
+		VBoxContainer *license_thirdparty = memnew(VBoxContainer);
+		license_thirdparty->set_name(TTR("Thirdparty License"));
+		license_thirdparty->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+		tc->add_child(license_thirdparty);
+
+		Label *tpl_label = memnew(Label);
+		tpl_label->set_custom_minimum_size(Size2(0, 64 * EDSCALE));
+		tpl_label->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+		tpl_label->set_autowrap(true);
+		tpl_label->set_text(TTR("Godot Engine relies on a number of thirdparty free and open source libraries, all compatible with the terms of its MIT license. The following is an exhaustive list of all such thirdparty components with their respective copyright statements and license terms."));
+		license_thirdparty->add_child(tpl_label);
+
+		HSplitContainer *tpl_hbc = memnew(HSplitContainer);
+		tpl_hbc->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+		tpl_hbc->set_v_size_flags(Control::SIZE_EXPAND_FILL);
+		tpl_hbc->set_split_offset(240 * EDSCALE);
+		license_thirdparty->add_child(tpl_hbc);
+
+		_tpl_tree = memnew(Tree);
+		_tpl_tree->set_hide_root(true);
+		TreeItem *root = _tpl_tree->create_item();
+		TreeItem *tpl_ti_all = _tpl_tree->create_item(root);
+		tpl_ti_all->set_text(0, TTR("All Components"));
+		TreeItem *tpl_ti_tp = _tpl_tree->create_item(root);
+		tpl_ti_tp->set_text(0, TTR("Components"));
+		tpl_ti_tp->set_selectable(0, false);
+		TreeItem *tpl_ti_lc = _tpl_tree->create_item(root);
+		tpl_ti_lc->set_text(0, TTR("Licenses"));
+		tpl_ti_lc->set_selectable(0, false);
+		int read_idx = 0;
+		String long_text = "";
+		for (int i = 0; i < THIRDPARTY_COUNT; i++) {
+
+			TreeItem *ti = _tpl_tree->create_item(tpl_ti_tp);
+			String thirdparty = String(about_thirdparty[i]);
+			ti->set_text(0, thirdparty);
+			String text = thirdparty + "\n";
+			long_text += "- " + thirdparty + "\n\n";
+			for (int j = 0; j < about_tp_copyright_count[i]; j++) {
+
+				text += "\n    Files:\n        " + String(about_tp_file[read_idx]).replace("\n", "\n        ") + "\n";
+				String copyright = String::utf8("    \u00A9 ") + String::utf8(about_tp_copyright[read_idx]).replace("\n", String::utf8("\n    \u00A9 "));
+				text += copyright;
+				long_text += copyright;
+				String license = "\n    License: " + String(about_tp_license[read_idx]) + "\n";
+				text += license;
+				long_text += license + "\n";
+				read_idx++;
+			}
+			ti->set_metadata(0, text);
+		}
+		for (int i = 0; i < LICENSE_COUNT; i++) {
+
+			TreeItem *ti = _tpl_tree->create_item(tpl_ti_lc);
+			String licensename = String(about_license_name[i]);
+			ti->set_text(0, licensename);
+			long_text += "- " + licensename + "\n\n";
+			String licensebody = String(about_license_body[i]);
+			ti->set_metadata(0, licensebody);
+			long_text += "    " + licensebody.replace("\n", "\n    ") + "\n\n";
 		}
+		tpl_ti_all->set_metadata(0, long_text);
+		tpl_hbc->add_child(_tpl_tree);
+
+		_tpl_text = memnew(TextEdit);
+		_tpl_text->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+		_tpl_text->set_v_size_flags(Control::SIZE_EXPAND_FILL);
+		_tpl_text->set_wrap(true);
+		_tpl_text->set_readonly(true);
+		tpl_hbc->add_child(_tpl_text);
+
+		_tpl_tree->connect("item_selected", this, "_license_tree_selected");
+		tpl_ti_all->select(0);
+		_tpl_text->set_text(tpl_ti_all->get_metadata(0));
 	}
 
 	warning = memnew(AcceptDialog);