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- /*
- * Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
- * Copyright (c) 2021, Julius Heijmen <julius.heijmen@gmail.com>
- * Copyright (c) 2022, kleines Filmröllchen <filmroellchen@serenityos.org>
- * Copyright (c) 2022-2023, Sam Atkins <atkinssj@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
- #include <AK/URL.h>
- #include <LibConfig/Client.h>
- #include <LibCore/ArgsParser.h>
- #include <LibCore/System.h>
- #include <LibDesktop/Launcher.h>
- #include <LibFileSystemAccessClient/Client.h>
- #include <LibGUI/ActionGroup.h>
- #include <LibGUI/Application.h>
- #include <LibGUI/GML/AutocompleteProvider.h>
- #include <LibGUI/GML/Formatter.h>
- #include <LibGUI/GML/SyntaxHighlighter.h>
- #include <LibGUI/Icon.h>
- #include <LibGUI/Menu.h>
- #include <LibGUI/Menubar.h>
- #include <LibGUI/MessageBox.h>
- #include <LibGUI/Painter.h>
- #include <LibGUI/RegularEditingEngine.h>
- #include <LibGUI/Splitter.h>
- #include <LibGUI/TextEditor.h>
- #include <LibGUI/Toolbar.h>
- #include <LibGUI/VimEditingEngine.h>
- #include <LibGUI/Window.h>
- #include <LibMain/Main.h>
- #include <Userland/DevTools/GMLPlayground/GMLPlaygroundWindowGML.h>
- namespace {
- class UnregisteredWidget final : public GUI::Widget {
- C_OBJECT(UnregisteredWidget);
- private:
- UnregisteredWidget(DeprecatedString const& class_name);
- virtual void paint_event(GUI::PaintEvent& event) override;
- DeprecatedString m_text;
- };
- UnregisteredWidget::UnregisteredWidget(DeprecatedString const& class_name)
- {
- StringBuilder builder;
- builder.append(class_name);
- builder.append("\nnot registered"sv);
- m_text = builder.to_deprecated_string();
- }
- void UnregisteredWidget::paint_event(GUI::PaintEvent& event)
- {
- GUI::Painter painter(*this);
- painter.add_clip_rect(event.rect());
- painter.fill_rect(event.rect(), Gfx::Color::DarkRed);
- painter.draw_text(rect(), m_text, Gfx::TextAlignment::Center, Color::White);
- }
- }
- ErrorOr<int> serenity_main(Main::Arguments arguments)
- {
- TRY(Core::System::pledge("stdio thread recvfd sendfd cpath rpath wpath unix"));
- auto app = TRY(GUI::Application::create(arguments));
- Config::pledge_domains({ "GMLPlayground", "Calendar" });
- app->set_config_domain(TRY("GMLPlayground"_string));
- TRY(Core::System::unveil("/res", "r"));
- TRY(Core::System::unveil("/tmp/session/%sid/portal/launch", "rw"));
- TRY(Core::System::unveil("/tmp/session/%sid/portal/filesystemaccess", "rw"));
- TRY(Core::System::unveil(nullptr, nullptr));
- TRY(Desktop::Launcher::add_allowed_handler_with_only_specific_urls("/bin/Help", { URL::create_with_file_scheme("/usr/share/man/man1/Applications/GMLPlayground.md") }));
- TRY(Desktop::Launcher::seal_allowlist());
- StringView path;
- Core::ArgsParser args_parser;
- args_parser.add_positional_argument(path, "GML file to edit", "file", Core::ArgsParser::Required::No);
- args_parser.parse(arguments);
- auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-gml-playground"sv));
- auto window = TRY(GUI::Window::try_create());
- window->set_title("GML Playground");
- window->set_icon(app_icon.bitmap_for_size(16));
- window->resize(800, 600);
- auto main_widget = TRY(window->set_main_widget<GUI::Widget>());
- TRY(main_widget->load_from_gml(gml_playground_window_gml));
- auto toolbar = main_widget->find_descendant_of_type_named<GUI::Toolbar>("toolbar");
- auto splitter = main_widget->find_descendant_of_type_named<GUI::HorizontalSplitter>("splitter");
- auto editor = main_widget->find_descendant_of_type_named<GUI::TextEditor>("text_editor");
- auto preview_frame_widget = main_widget->find_descendant_of_type_named<GUI::Frame>("preview_frame");
- auto preview_window = TRY(GUI::Window::try_create());
- preview_window->set_title("Preview - GML Playground");
- preview_window->set_icon(app_icon.bitmap_for_size(16));
- auto preview_window_widget = TRY(preview_window->set_main_widget<GUI::Widget>());
- preview_window_widget->set_fill_with_background_color(true);
- GUI::Widget* preview = preview_frame_widget;
- editor->set_syntax_highlighter(make<GUI::GML::SyntaxHighlighter>());
- editor->set_autocomplete_provider(make<GUI::GML::AutocompleteProvider>());
- editor->set_should_autocomplete_automatically(true);
- editor->set_automatic_indentation_enabled(true);
- editor->set_ruler_visible(true);
- DeprecatedString file_path;
- auto update_title = [&] {
- window->set_title(DeprecatedString::formatted("{}[*] - GML Playground", file_path.is_empty() ? "Untitled"sv : file_path.view()));
- };
- editor->on_change = [&] {
- preview->remove_all_children();
- // FIXME: Parsing errors happen while the user is typing. What should we do about them?
- (void)preview->load_from_gml(editor->text(), [](DeprecatedString const& class_name) -> ErrorOr<NonnullRefPtr<Core::Object>> {
- return UnregisteredWidget::try_create(class_name);
- });
- };
- editor->on_modified_change = [&](bool modified) {
- window->set_modified(modified);
- };
- auto load_file = [&](auto file) {
- auto buffer_or_error = file.stream().read_until_eof();
- if (buffer_or_error.is_error())
- return;
- editor->set_text(buffer_or_error.release_value());
- editor->set_focus(true);
- file_path = file.filename().to_deprecated_string();
- update_title();
- GUI::Application::the()->set_most_recently_open_file(file.filename());
- };
- auto file_menu = TRY(window->try_add_menu("&File"_short_string));
- auto save_as_action = GUI::CommonActions::make_save_as_action([&](auto&) {
- auto response = FileSystemAccessClient::Client::the().save_file(window, "Untitled", "gml");
- if (response.is_error())
- return;
- auto file = response.value().release_stream();
- if (auto result = editor->write_to_file(*file); result.is_error()) {
- GUI::MessageBox::show(window, DeprecatedString::formatted("Unable to save file: {}\n"sv, result.release_error()), "Error"sv, GUI::MessageBox::Type::Error);
- return;
- }
- file_path = response.value().filename().to_deprecated_string();
- update_title();
- GUI::Application::the()->set_most_recently_open_file(response.value().filename());
- });
- auto save_action = GUI::CommonActions::make_save_action([&](auto&) {
- if (file_path.is_empty()) {
- save_as_action->activate();
- return;
- }
- auto response = FileSystemAccessClient::Client::the().request_file(window, file_path, Core::File::OpenMode::Truncate | Core::File::OpenMode::Write);
- if (response.is_error())
- return;
- auto file = response.value().release_stream();
- if (auto result = editor->write_to_file(*file); result.is_error()) {
- GUI::MessageBox::show(window, DeprecatedString::formatted("Unable to save file: {}\n"sv, result.release_error()), "Error"sv, GUI::MessageBox::Type::Error);
- return;
- }
- update_title();
- });
- auto open_action = GUI::CommonActions::make_open_action([&](auto&) {
- if (window->is_modified()) {
- auto result = GUI::MessageBox::ask_about_unsaved_changes(window, file_path, editor->document().undo_stack().last_unmodified_timestamp());
- if (result == GUI::MessageBox::ExecResult::Yes)
- save_action->activate();
- if (result != GUI::MessageBox::ExecResult::No && window->is_modified())
- return;
- }
- auto response = FileSystemAccessClient::Client::the().open_file(window);
- if (response.is_error())
- return;
- load_file(response.release_value());
- });
- TRY(file_menu->try_add_action(open_action));
- TRY(file_menu->try_add_action(save_action));
- TRY(file_menu->try_add_action(save_as_action));
- TRY(file_menu->try_add_separator());
- TRY(file_menu->add_recent_files_list([&](auto& action) {
- if (window->is_modified()) {
- auto result = GUI::MessageBox::ask_about_unsaved_changes(window, file_path, editor->document().undo_stack().last_unmodified_timestamp());
- if (result == GUI::MessageBox::ExecResult::Yes)
- save_action->activate();
- if (result != GUI::MessageBox::ExecResult::No && window->is_modified())
- return;
- }
- auto response = FileSystemAccessClient::Client::the().request_file_read_only_approved(window, action.text());
- if (response.is_error())
- return;
- load_file(response.release_value());
- }));
- TRY(file_menu->try_add_action(GUI::CommonActions::make_quit_action([&](auto&) {
- if (window->on_close_request() == GUI::Window::CloseRequestDecision::Close)
- app->quit();
- })));
- auto edit_menu = TRY(window->try_add_menu("&Edit"_short_string));
- TRY(edit_menu->try_add_action(editor->undo_action()));
- TRY(edit_menu->try_add_action(editor->redo_action()));
- TRY(edit_menu->try_add_separator());
- TRY(edit_menu->try_add_action(editor->cut_action()));
- TRY(edit_menu->try_add_action(editor->copy_action()));
- TRY(edit_menu->try_add_action(editor->paste_action()));
- TRY(edit_menu->try_add_separator());
- TRY(edit_menu->try_add_action(editor->select_all_action()));
- TRY(edit_menu->try_add_action(editor->go_to_line_action()));
- TRY(edit_menu->try_add_separator());
- auto format_gml_action = GUI::Action::create("&Format GML", { Mod_Ctrl | Mod_Shift, Key_I }, TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/reformat.png"sv)), [&](auto&) {
- auto formatted_gml_or_error = GUI::GML::format_gml(editor->text());
- if (!formatted_gml_or_error.is_error()) {
- editor->replace_all_text_without_resetting_undo_stack(formatted_gml_or_error.release_value());
- } else {
- GUI::MessageBox::show(
- window,
- DeprecatedString::formatted("GML could not be formatted: {}", formatted_gml_or_error.error()),
- "Error"sv,
- GUI::MessageBox::Type::Error);
- }
- });
- TRY(edit_menu->try_add_action(format_gml_action));
- auto vim_emulation_setting_action = GUI::Action::create_checkable("&Vim Emulation", { Mod_Ctrl | Mod_Shift | Mod_Alt, Key_V }, [&](auto& action) {
- if (action.is_checked())
- editor->set_editing_engine(make<GUI::VimEditingEngine>());
- else
- editor->set_editing_engine(make<GUI::RegularEditingEngine>());
- });
- vim_emulation_setting_action->set_checked(false);
- TRY(edit_menu->try_add_action(vim_emulation_setting_action));
- auto view_menu = TRY(window->try_add_menu("&View"_short_string));
- GUI::ActionGroup views_group;
- views_group.set_exclusive(true);
- views_group.set_unchecking_allowed(false);
- auto view_frame_action = GUI::Action::create_checkable("&Frame", [&](auto&) {
- dbgln("View switched to frame");
- preview = preview_frame_widget;
- editor->on_change();
- preview_window->hide();
- preview_frame_widget->set_preferred_width(splitter->width() / 2);
- preview_frame_widget->set_visible(true);
- });
- view_menu->add_action(view_frame_action);
- views_group.add_action(view_frame_action);
- view_frame_action->set_checked(true);
- auto view_window_action = GUI::Action::create_checkable("&Window", [&](auto&) {
- dbgln("View switched to window");
- preview = preview_window_widget;
- editor->on_change();
- preview_window->resize(400, 300);
- preview_window->show();
- preview_frame_widget->set_visible(false);
- });
- view_menu->add_action(view_window_action);
- views_group.add_action(view_window_action);
- preview_window->on_close = [&] {
- view_frame_action->activate();
- };
- auto help_menu = TRY(window->try_add_menu("&Help"_short_string));
- TRY(help_menu->try_add_action(GUI::CommonActions::make_command_palette_action(window)));
- TRY(help_menu->try_add_action(GUI::CommonActions::make_help_action([](auto&) {
- Desktop::Launcher::open(URL::create_with_file_scheme("/usr/share/man/man1/Applications/GMLPlayground.md"), "/bin/Help");
- })));
- TRY(help_menu->try_add_action(GUI::CommonActions::make_about_action("GML Playground", app_icon, window)));
- (void)TRY(toolbar->try_add_action(open_action));
- (void)TRY(toolbar->try_add_action(save_action));
- (void)TRY(toolbar->try_add_action(save_as_action));
- TRY(toolbar->try_add_separator());
- (void)TRY(toolbar->try_add_action(editor->cut_action()));
- (void)TRY(toolbar->try_add_action(editor->copy_action()));
- (void)TRY(toolbar->try_add_action(editor->paste_action()));
- TRY(toolbar->try_add_separator());
- (void)TRY(toolbar->try_add_action(editor->undo_action()));
- (void)TRY(toolbar->try_add_action(editor->redo_action()));
- TRY(toolbar->try_add_separator());
- (void)TRY(toolbar->try_add_action(format_gml_action));
- window->on_close_request = [&] {
- if (!window->is_modified())
- return GUI::Window::CloseRequestDecision::Close;
- auto result = GUI::MessageBox::ask_about_unsaved_changes(window, file_path, editor->document().undo_stack().last_unmodified_timestamp());
- if (result == GUI::MessageBox::ExecResult::Yes) {
- save_action->activate();
- if (window->is_modified())
- return GUI::Window::CloseRequestDecision::StayOpen;
- return GUI::Window::CloseRequestDecision::Close;
- }
- if (result == GUI::MessageBox::ExecResult::No)
- return GUI::Window::CloseRequestDecision::Close;
- return GUI::Window::CloseRequestDecision::StayOpen;
- };
- window->show();
- if (DeprecatedString(path).is_empty()) {
- editor->set_text(R"~~~(@GUI::Frame {
- layout: @GUI::VerticalBoxLayout {
- }
- // Now add some widgets!
- }
- )~~~"sv);
- editor->set_cursor(4, 28); // after "...widgets!"
- update_title();
- } else {
- auto file = TRY(FileSystemAccessClient::Client::the().request_file_read_only_approved(window, path));
- load_file(move(file));
- }
- return app->exec();
- }
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