LibGUI+Applications: Add --open-tab option to FooSettings applications

Similar to SystemMonitor's option of the same name, this allows you to
launch the given application with the specific tab open.

Userland/Applications/BrowserSettings/main.cpp

@@ -7,6 +7,7 @@
 #include "BrowserSettingsWidget.h"
 #include "ContentFilterSettingsWidget.h"
 #include <LibConfig/Client.h>
+#include <LibCore/ArgsParser.h>
 #include <LibCore/System.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Icon.h>
@@ -19,6 +20,11 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     auto app = TRY(GUI::Application::try_create(arguments));
     Config::pledge_domain("Browser");
 
+    StringView selected_tab;
+    Core::ArgsParser args_parser;
+    args_parser.add_option(selected_tab, "Tab, one of 'browser' or 'content-filtering'", "open-tab", 't', "tab");
+    args_parser.parse(arguments);
+
     TRY(Core::System::unveil("/res", "r"));
     TRY(Core::System::unveil("/home", "r"));
     TRY(Core::System::unveil("/home/anon/.config/BrowserContentFilters.txt", "rwc"));
@@ -30,6 +36,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     window->set_icon(app_icon.bitmap_for_size(16));
     (void)TRY(window->add_tab<BrowserSettingsWidget>("Browser", "browser"));
     (void)TRY(window->add_tab<ContentFilterSettingsWidget>("Content Filtering", "content-filtering"));
+    window->set_active_tab(selected_tab);
 
     window->show();
     return app->exec();

Userland/Applications/ClockSettings/main.cpp

@@ -7,6 +7,7 @@
 #include "ClockSettingsWidget.h"
 #include "TimeZoneSettingsWidget.h"
 #include <LibConfig/Client.h>
+#include <LibCore/ArgsParser.h>
 #include <LibCore/System.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Icon.h>
@@ -20,6 +21,12 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     auto app = TRY(GUI::Application::try_create(arguments));
 
     Config::pledge_domain("Taskbar");
+
+    StringView selected_tab;
+    Core::ArgsParser args_parser;
+    args_parser.add_option(selected_tab, "Tab, one of 'clock' or 'time-zone'", "open-tab", 't', "tab");
+    args_parser.parse(arguments);
+
     TRY(Core::System::pledge("stdio rpath recvfd sendfd proc exec"));
     TRY(Core::System::unveil("/res", "r"));
     TRY(Core::System::unveil("/bin/timezone", "x"));
@@ -33,6 +40,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     (void)TRY(window->add_tab<TimeZoneSettingsWidget>("Time Zone", "time-zone"));
     window->set_icon(app_icon.bitmap_for_size(16));
     window->resize(540, 570);
+    window->set_active_tab(selected_tab);
 
     window->show();
     return app->exec();

Userland/Applications/DisplaySettings/main.cpp

@@ -12,6 +12,7 @@
 #include "MonitorSettingsWidget.h"
 #include "ThemesSettingsWidget.h"
 #include <LibConfig/Client.h>
+#include <LibCore/ArgsParser.h>
 #include <LibCore/System.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Icon.h>
@@ -25,6 +26,11 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     auto app = TRY(GUI::Application::try_create(arguments));
     Config::pledge_domain("WindowManager");
 
+    StringView selected_tab;
+    Core::ArgsParser args_parser;
+    args_parser.add_option(selected_tab, "Tab, one of 'background', 'fonts', 'monitor', 'themes', or 'workspaces'", "open-tab", 't', "tab");
+    args_parser.parse(arguments);
+
     auto app_icon = GUI::Icon::default_icon("app-display-settings");
 
     bool background_settings_changed = false;
@@ -35,6 +41,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     (void)TRY(window->add_tab<DisplaySettings::FontSettingsWidget>("Fonts", "fonts"));
     (void)TRY(window->add_tab<DisplaySettings::MonitorSettingsWidget>("Monitor", "monitor"));
     (void)TRY(window->add_tab<DisplaySettings::DesktopSettingsWidget>("Workspaces", "workspaces"));
+    window->set_active_tab(selected_tab);
 
     window->set_icon(app_icon.bitmap_for_size(16));
 

Userland/Applications/KeyboardSettings/main.cpp

@@ -6,6 +6,7 @@
  */
 
 #include "KeyboardSettingsWidget.h"
+#include <LibCore/ArgsParser.h>
 #include <LibCore/System.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/SettingsWindow.h>
@@ -20,6 +21,11 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     auto app = TRY(GUI::Application::try_create(arguments));
     Config::pledge_domain("KeyboardSettings");
 
+    StringView selected_tab;
+    Core::ArgsParser args_parser;
+    args_parser.add_option(selected_tab, "Tab, only option is 'keyboard'", "open-tab", 't', "tab");
+    args_parser.parse(arguments);
+
     TRY(Core::System::pledge("stdio rpath recvfd sendfd proc exec"));
     TRY(Core::System::unveil("/res", "r"));
     TRY(Core::System::unveil("/bin/keymap", "x"));
@@ -32,6 +38,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     auto window = TRY(GUI::SettingsWindow::create("Keyboard Settings"));
     window->set_icon(app_icon.bitmap_for_size(16));
     auto keyboard_settings_widget = TRY(window->add_tab<KeyboardSettingsWidget>("Keyboard", "keyboard"));
+    window->set_active_tab(selected_tab);
 
     window->on_active_window_change = [&](bool is_active_window) {
         keyboard_settings_widget->window_activated(is_active_window);

Userland/Applications/MailSettings/main.cpp

@@ -7,6 +7,7 @@
 
 #include "MailSettingsWidget.h"
 #include <LibConfig/Client.h>
+#include <LibCore/ArgsParser.h>
 #include <LibCore/System.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Icon.h>
@@ -21,6 +22,11 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     Config::pledge_domain("Mail");
 
+    StringView selected_tab;
+    Core::ArgsParser args_parser;
+    args_parser.add_option(selected_tab, "Tab, only option is 'mail'", "open-tab", 't', "tab");
+    args_parser.parse(arguments);
+
     TRY(Core::System::pledge("stdio rpath recvfd sendfd"));
     TRY(Core::System::unveil("/res", "r"));
     TRY(Core::System::unveil(nullptr, nullptr));
@@ -30,6 +36,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     auto window = TRY(GUI::SettingsWindow::create("Mail Settings", GUI::SettingsWindow::ShowDefaultsButton::Yes));
     (void)TRY(window->add_tab<MailSettingsWidget>("Mail", "mail"));
     window->set_icon(app_icon.bitmap_for_size(16));
+    window->set_active_tab(selected_tab);
 
     window->show();
     return app->exec();

Userland/Applications/MouseSettings/main.cpp

@@ -9,6 +9,7 @@
 
 #include "MouseWidget.h"
 #include "ThemeWidget.h"
+#include <LibCore/ArgsParser.h>
 #include <LibCore/System.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Icon.h>
@@ -23,12 +24,18 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     TRY(Core::System::pledge("stdio cpath rpath recvfd sendfd"));
 
+    StringView selected_tab;
+    Core::ArgsParser args_parser;
+    args_parser.add_option(selected_tab, "Tab, one of 'cursor-theme' or 'mouse'", "open-tab", 't', "tab");
+    args_parser.parse(arguments);
+
     auto app_icon = GUI::Icon::default_icon("app-mouse");
 
     auto window = TRY(GUI::SettingsWindow::create("Mouse Settings", GUI::SettingsWindow::ShowDefaultsButton::Yes));
     (void)TRY(window->add_tab<MouseWidget>("Mouse", "mouse"));
     (void)TRY(window->add_tab<ThemeWidget>("Cursor Theme", "cursor-theme"));
     window->set_icon(app_icon.bitmap_for_size(16));
+    window->set_active_tab(selected_tab);
 
     window->show();
     return app->exec();

Userland/Applications/TerminalSettings/main.cpp

@@ -5,6 +5,7 @@
  */
 
 #include "TerminalSettingsWidget.h"
+#include <LibCore/ArgsParser.h>
 #include <LibCore/System.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/ConnectionToWindowServer.h>
@@ -20,6 +21,11 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     auto app = TRY(GUI::Application::try_create(arguments));
     Config::pledge_domain("Terminal");
 
+    StringView selected_tab;
+    Core::ArgsParser args_parser;
+    args_parser.add_option(selected_tab, "Tab, one of 'terminal' or 'view'", "open-tab", 't', "tab");
+    args_parser.parse(arguments);
+
     TRY(Core::System::pledge("stdio rpath recvfd sendfd"));
     TRY(Core::System::unveil("/res", "r"));
     TRY(Core::System::unveil(nullptr, nullptr));
@@ -30,6 +36,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     window->set_icon(app_icon.bitmap_for_size(16));
     (void)TRY(window->add_tab<TerminalSettingsMainWidget>("Terminal", "terminal"));
     (void)TRY(window->add_tab<TerminalSettingsViewWidget>("View", "view"));
+    window->set_active_tab(selected_tab);
 
     window->show();
     return app->exec();

Userland/Libraries/LibGUI/SettingsWindow.cpp

@@ -76,4 +76,18 @@ ErrorOr<NonnullRefPtr<SettingsWindow>> SettingsWindow::create(String title, Show
     return window;
 }
 
+Optional<NonnullRefPtr<SettingsWindow::Tab>> SettingsWindow::get_tab(StringView id) const
+{
+    auto tab = m_tabs.find(id);
+    if (tab == m_tabs.end())
+        return {};
+    return tab->value;
+}
+
+void SettingsWindow::set_active_tab(StringView id)
+{
+    if (auto tab = get_tab(id); tab.has_value())
+        m_tab_widget->set_active_widget(tab.value());
+}
+
 }

Userland/Libraries/LibGUI/SettingsWindow.h

@@ -42,6 +42,9 @@ public:
         return tab;
     }
 
+    Optional<NonnullRefPtr<Tab>> get_tab(StringView id) const;
+    void set_active_tab(StringView id);
+
 private:
     SettingsWindow() = default;