mirror of
https://github.com/LadybirdBrowser/ladybird.git
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8825abe7ed
Converts Help's layout to GML, propagates model and icon creation errors, and switches to the MainWidget-namespace organization pattern seen in more up-to-date apps like TextEditor to make things easier to maintain going forward.
82 lines
2.8 KiB
C++
82 lines
2.8 KiB
C++
/*
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* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
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* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "MainWidget.h"
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#include <LibCore/ArgsParser.h>
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#include <LibCore/System.h>
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#include <LibGUI/Application.h>
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#include <LibGUI/Icon.h>
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#include <LibGUI/Window.h>
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#include <LibMain/Main.h>
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using namespace Help;
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ErrorOr<int> serenity_main(Main::Arguments arguments)
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{
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TRY(Core::System::pledge("stdio recvfd sendfd rpath unix"));
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auto app = TRY(GUI::Application::try_create(arguments));
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TRY(Core::System::unveil("/res", "r"));
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TRY(Core::System::unveil("/usr/share/man", "r"));
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TRY(Core::System::unveil("/tmp/portal/launch", "rw"));
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TRY(Core::System::unveil("/tmp/portal/webcontent", "rw"));
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TRY(Core::System::unveil(nullptr, nullptr));
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char const* start_page = nullptr;
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unsigned section = 0;
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Core::ArgsParser args_parser;
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// FIXME: These custom Args are a hack. What we want to do is have an optional int arg, then an optional string.
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// However, when only a string is provided, it gets forwarded to the int argument since that is first, and
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// parsing fails. This hack instead forwards it to the start_page in that case.
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args_parser.add_positional_argument(Core::ArgsParser::Arg {
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.help_string = "Section of the man page",
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.name = "section",
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.min_values = 0,
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.max_values = 1,
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.accept_value = [&](char const* input) {
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// If it's a number, use it as the section
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if (auto number = StringView(input).to_int(); number.has_value()) {
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section = number.value();
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return true;
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}
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// Otherwise, use it as the start_page
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start_page = input;
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return true;
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} });
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args_parser.add_positional_argument(Core::ArgsParser::Arg {
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.help_string = "Help page to open. Either an absolute path to the markdown file, or a search query",
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.name = "page",
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.min_values = 0,
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.max_values = 1,
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.accept_value = [&](char const* input) {
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// If start_page was already set by our section arg, then it can't be set again
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if (start_page)
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return false;
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start_page = input;
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return true;
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} });
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args_parser.parse(arguments);
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auto app_icon = GUI::Icon::default_icon("app-help");
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auto window = TRY(GUI::Window::try_create());
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window->set_icon(app_icon.bitmap_for_size(16));
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window->set_title("Help");
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window->resize(570, 500);
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auto main_widget = TRY(window->try_set_main_widget<MainWidget>());
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TRY(main_widget->initialize_fallibles(window));
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main_widget->set_start_page(start_page, section);
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window->show();
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return app->exec();
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}
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