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/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/QuickSort.h>
#include <LibCore/System.h>
#include <LibDesktop/AppFile.h>
#include <LibGUI/Application.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Icon.h>
#include <LibGUI/IconView.h>
#include <LibGUI/Menu.h>
#include <LibGUI/Model.h>
#include <LibGUI/Process.h>
#include <LibGUI/Statusbar.h>
#include <LibGUI/Window.h>
#include <LibMain/Main.h>
#include <serenity.h>
#include <stdio.h>
#include <unistd.h>
// Modeled after PlaylistWidget.
enum class SettingsAppsModelCustomRole {
_DONOTUSE = (int)GUI::ModelRole::Custom,
RequiresRoot
};
class SettingsAppsModel final : public GUI::Model {
public:
SettingsAppsModel()
{
Desktop::AppFile::for_each([&](Desktop::AppFile& app_file) {
if (app_file.category() != "Settings")
return;
m_apps.append(app_file);
});
quick_sort(m_apps, [](auto& a, auto& b) { return a->name() < b->name(); });
}
virtual int row_count(GUI::ModelIndex const&) const override { return m_apps.size(); }
virtual int column_count(GUI::ModelIndex const&) const override { return 1; }
virtual GUI::ModelIndex index(int row, int column, GUI::ModelIndex const&) const override
{
if (row < 0 || row >= (int)m_apps.size())
return {};
return create_index(row, column, &m_apps[row]);
}
virtual GUI::Variant data(GUI::ModelIndex const& index, GUI::ModelRole role) const override
{
auto& app = m_apps[index.row()];
if (role == GUI::ModelRole::Icon)
return app->icon();
if (role == GUI::ModelRole::Display) {
String name;
if (app->name().ends_with(" Settings"sv))
name = app->name().substring(0, app->name().length() - " Settings"sv.length());
else
name = app->name();
return name;
}
if (role == GUI::ModelRole::Custom)
return app->executable();
if (role == static_cast<GUI::ModelRole>(SettingsAppsModelCustomRole::RequiresRoot))
return app->requires_root();
return {};
}
private:
// NonnullRefPtrVector doesn't allow us to quick_sort() it, because its operator[] returns T&.
Vector<NonnullRefPtr<Desktop::AppFile>> m_apps;
};
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
TRY(Core::System::pledge("stdio thread recvfd sendfd rpath cpath wpath unix proc exec"));
auto app = TRY(GUI::Application::try_create(arguments));
TRY(Core::System::pledge("stdio thread recvfd sendfd rpath cpath wpath proc exec"));
auto app_icon = GUI::Icon::default_icon("app-settings"sv);
auto window = TRY(GUI::Window::try_create());
window->set_title("Settings");
window->resize(360, 240);
auto file_menu = TRY(window->try_add_menu("&File"));
file_menu->add_action(GUI::CommonActions::make_quit_action([&](auto&) {
app->quit();
}));
auto help_menu = TRY(window->try_add_menu("&Help"));
TRY(help_menu->try_add_action(GUI::CommonActions::make_command_palette_action(window)));
TRY(help_menu->try_add_action(GUI::CommonActions::make_about_action("Settings", app_icon, window)));
auto main_widget = TRY(window->try_set_main_widget<GUI::Widget>());
main_widget->set_fill_with_background_color(true);
main_widget->set_layout<GUI::VerticalBoxLayout>();
auto icon_view = TRY(main_widget->try_add<GUI::IconView>());
icon_view->set_should_hide_unnecessary_scrollbars(true);
auto model = adopt_ref(*new SettingsAppsModel);
icon_view->set_model(*model);
icon_view->on_activation = [&](GUI::ModelIndex const& index) {
auto executable = model->data(index, GUI::ModelRole::Custom).as_string();
auto requires_root = model->data(index, static_cast<GUI::ModelRole>(SettingsAppsModelCustomRole::RequiresRoot)).as_bool();
auto launch_origin_rect = icon_view->to_widget_rect(icon_view->content_rect(index)).translated(icon_view->screen_relative_rect().location());
setenv("__libgui_launch_origin_rect", String::formatted("{},{},{},{}", launch_origin_rect.x(), launch_origin_rect.y(), launch_origin_rect.width(), launch_origin_rect.height()).characters(), 1);
if (requires_root)
GUI::Process::spawn_or_show_error(window, "/bin/Escalator"sv, Array { executable });
else
GUI::Process::spawn_or_show_error(window, executable);
};
auto statusbar = TRY(main_widget->try_add<GUI::Statusbar>());
icon_view->on_selection_change = [&] {
auto index = icon_view->selection().first();
if (!index.is_valid()) {
statusbar->set_text({});
return;
}
auto& app = *(NonnullRefPtr<Desktop::AppFile>*)index.internal_data();
statusbar->set_text(app->description());
};
window->set_icon(app_icon.bitmap_for_size(16));
window->show();
return app->exec();
}
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