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DirectoryIterator, and so `Desktop::AppFile::for_each()`, doesn't guarantee anything about the order, so we manually sort afterwards. Which means using a manual version of NonnullRefPtrVector, since that doesn't support `quick_sort()`.
132 lines
4.3 KiB
C++
132 lines
4.3 KiB
C++
/*
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* Copyright (c) 2021, Andreas Kling <kling@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 <AK/QuickSort.h>
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#include <LibCore/Process.h>
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#include <LibDesktop/AppFile.h>
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#include <LibGUI/Application.h>
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#include <LibGUI/BoxLayout.h>
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#include <LibGUI/Icon.h>
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#include <LibGUI/IconView.h>
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#include <LibGUI/Menu.h>
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#include <LibGUI/Model.h>
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#include <LibGUI/Statusbar.h>
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#include <LibGUI/Window.h>
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#include <serenity.h>
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#include <stdio.h>
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#include <unistd.h>
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class SettingsAppsModel final : public GUI::Model {
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public:
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SettingsAppsModel()
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{
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Desktop::AppFile::for_each([&](Desktop::AppFile& app_file) {
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if (app_file.category() != "Settings")
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return;
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m_apps.append(app_file);
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});
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quick_sort(m_apps, [](auto& a, auto& b) { return a->name() < b->name(); });
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}
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virtual int row_count(GUI::ModelIndex const&) const override { return m_apps.size(); }
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virtual int column_count(GUI::ModelIndex const&) const override { return 1; }
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virtual GUI::ModelIndex index(int row, int column, GUI::ModelIndex const&) const override
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{
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if (row < 0 || row >= (int)m_apps.size())
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return {};
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return create_index(row, column, &m_apps[row]);
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}
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virtual GUI::Variant data(GUI::ModelIndex const& index, GUI::ModelRole role) const override
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{
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auto& app = m_apps[index.row()];
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if (role == GUI::ModelRole::Icon) {
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return app->icon();
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}
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if (role == GUI::ModelRole::Display) {
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String name;
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if (app->name().ends_with(" Settings"sv)) {
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name = app->name().substring(0, app->name().length() - " Settings"sv.length());
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} else {
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name = app->name();
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}
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return name;
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}
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if (role == GUI::ModelRole::Custom) {
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return app->executable();
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}
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return {};
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}
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private:
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// NonnullRefPtrVector doesn't allow us to quick_sort() it, because its operator[] returns T&.
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Vector<NonnullRefPtr<Desktop::AppFile>> m_apps;
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};
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int main(int argc, char** argv)
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{
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if (pledge("stdio thread recvfd sendfd rpath cpath wpath unix proc exec", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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auto app = GUI::Application::construct(argc, argv);
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if (pledge("stdio thread recvfd sendfd rpath cpath wpath proc exec", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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auto app_icon = GUI::Icon::default_icon("app-settings");
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auto window = GUI::Window::construct();
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window->set_title("Settings");
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window->resize(360, 240);
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auto& file_menu = window->add_menu("&File");
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file_menu.add_action(GUI::CommonActions::make_quit_action([&](auto&) {
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app->quit();
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}));
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auto& help_menu = window->add_menu("&Help");
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help_menu.add_action(GUI::CommonActions::make_about_action("Settings", app_icon, window));
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auto& main_widget = window->set_main_widget<GUI::Widget>();
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main_widget.set_fill_with_background_color(true);
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main_widget.set_layout<GUI::VerticalBoxLayout>();
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auto& icon_view = main_widget.add<GUI::IconView>();
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icon_view.set_should_hide_unnecessary_scrollbars(true);
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auto model = adopt_ref(*new SettingsAppsModel);
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icon_view.set_model(*model);
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icon_view.on_activation = [&](GUI::ModelIndex const& index) {
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auto& app = *(Desktop::AppFile*)index.internal_data();
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auto executable = app.executable();
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auto launch_origin_rect = icon_view.to_widget_rect(icon_view.content_rect(index)).translated(icon_view.screen_relative_rect().location());
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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);
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Core::Process::spawn(executable);
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};
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auto& statusbar = main_widget.add<GUI::Statusbar>();
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icon_view.on_selection_change = [&] {
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auto index = icon_view.selection().first();
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if (!index.is_valid()) {
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statusbar.set_text({});
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return;
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}
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auto& app = *(NonnullRefPtr<Desktop::AppFile>*)index.internal_data();
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statusbar.set_text(app->description());
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};
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window->set_icon(app_icon.bitmap_for_size(16));
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window->show();
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return app->exec();
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}
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