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/*
* Copyright (c) 2019-2020, Jesse Buhagiar <jooster669@gmail.com>
* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "BackgroundSettingsWidget.h"
#include <AK/LexicalPath.h>
#include <AK/StringBuilder.h>
#include <Applications/DisplaySettings/BackgroundSettingsGML.h>
#include <LibConfig/Client.h>
#include <LibCore/ConfigFile.h>
#include <LibDesktop/Launcher.h>
#include <LibFileSystemAccessClient/Client.h>
#include <LibGUI/Application.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Button.h>
#include <LibGUI/Clipboard.h>
#include <LibGUI/ComboBox.h>
#include <LibGUI/ConnectionToWindowServer.h>
#include <LibGUI/Desktop.h>
#include <LibGUI/FileSystemModel.h>
#include <LibGUI/FileTypeFilter.h>
#include <LibGUI/IconView.h>
#include <LibGUI/ItemListModel.h>
#include <LibGUI/MessageBox.h>
#include <LibGfx/Palette.h>
#include <LibGfx/SystemTheme.h>
namespace DisplaySettings {
ErrorOr<NonnullRefPtr<BackgroundSettingsWidget>> BackgroundSettingsWidget::try_create(bool& background_settings_changed)
{
auto background_settings_widget = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) BackgroundSettingsWidget(background_settings_changed)));
TRY(background_settings_widget->m_modes.try_append(TRY(String::from_utf8("Tile"sv))));
TRY(background_settings_widget->m_modes.try_append(TRY(String::from_utf8("Center"sv))));
TRY(background_settings_widget->m_modes.try_append(TRY(String::from_utf8("Stretch"sv))));
TRY(background_settings_widget->create_frame());
TRY(background_settings_widget->load_current_settings());
return background_settings_widget;
}
BackgroundSettingsWidget::BackgroundSettingsWidget(bool& background_settings_changed)
: m_background_settings_changed { background_settings_changed }
{
}
ErrorOr<void> BackgroundSettingsWidget::create_frame()
{
TRY(load_from_gml(background_settings_gml));
m_monitor_widget = *find_descendant_of_type_named<DisplaySettings::MonitorWidget>("monitor_widget");
m_wallpaper_view = *find_descendant_of_type_named<GUI::IconView>("wallpaper_view");
m_wallpaper_view->set_model(GUI::FileSystemModel::create("/res/wallpapers"));
m_wallpaper_view->set_model_column(GUI::FileSystemModel::Column::Name);
m_wallpaper_view->on_selection_change = [this] {
String path = String::from_utf8_short_string(""sv);
if (!m_wallpaper_view->selection().is_empty()) {
auto index = m_wallpaper_view->selection().first();
auto path_or_error = String::from_deprecated_string(static_cast<GUI::FileSystemModel*>(m_wallpaper_view->model())->full_path(index));
if (path_or_error.is_error()) {
GUI::MessageBox::show_error(window(), "Unable to load wallpaper"sv);
return;
}
path = path_or_error.release_value();
}
m_monitor_widget->set_wallpaper(path);
set_modified(true);
};
m_context_menu = GUI::Menu::construct();
auto const file_manager_icon = TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/app-file-manager.png"sv));
m_show_in_file_manager_action = GUI::Action::create("Show in File Manager", file_manager_icon, [this](GUI::Action const&) {
LexicalPath path { m_monitor_widget->wallpaper().value().to_deprecated_string() };
Desktop::Launcher::open(URL::create_with_file_scheme(path.dirname(), path.basename()));
});
m_context_menu->add_action(*m_show_in_file_manager_action);
TRY(m_context_menu->try_add_separator());
m_copy_action = GUI::CommonActions::make_copy_action(
[this](auto&) {
auto wallpaper = m_monitor_widget->wallpaper();
if (wallpaper.has_value())
GUI::Clipboard::the().set_data(URL::create_with_file_scheme(wallpaper.value().to_deprecated_string()).to_deprecated_string().bytes(), "text/uri-list");
},
this);
m_context_menu->add_action(*m_copy_action);
m_wallpaper_view->on_context_menu_request = [&](const GUI::ModelIndex& index, const GUI::ContextMenuEvent& event) {
if (index.is_valid()) {
m_context_menu->popup(event.screen_position(), m_show_in_file_manager_action);
}
};
auto& button = *find_descendant_of_type_named<GUI::Button>("wallpaper_open_button");
button.on_click = [this](auto) {
auto response = FileSystemAccessClient::Client::the().open_file(window(), "Select wallpaper"sv, "/res/wallpapers"sv, Core::File::OpenMode::Read, { { GUI::FileTypeFilter::image_files(), GUI::FileTypeFilter::all_files() } });
if (response.is_error())
return;
m_wallpaper_view->selection().clear();
m_monitor_widget->set_wallpaper(response.release_value().filename());
m_background_settings_changed = true;
set_modified(true);
};
m_mode_combo = *find_descendant_of_type_named<GUI::ComboBox>("mode_combo");
m_mode_combo->set_only_allow_values_from_model(true);
m_mode_combo->set_model(*GUI::ItemListModel<String>::create(m_modes));
bool first_mode_change = true;
m_mode_combo->on_change = [this, first_mode_change](auto&, const GUI::ModelIndex& index) mutable {
m_monitor_widget->set_wallpaper_mode(m_modes.at(index.row()));
m_background_settings_changed = !first_mode_change;
first_mode_change = false;
set_modified(true);
};
m_color_input = *find_descendant_of_type_named<GUI::ColorInput>("color_input");
m_color_input->set_color_has_alpha_channel(false);
m_color_input->set_color_picker_title("Select color for desktop");
bool first_color_change = true;
m_color_input->on_change = [this, first_color_change]() mutable {
m_monitor_widget->set_background_color(m_color_input->color());
m_background_settings_changed = !first_color_change;
first_color_change = false;
set_modified(true);
};
return {};
}
ErrorOr<void> BackgroundSettingsWidget::load_current_settings()
{
auto ws_config = TRY(Core::ConfigFile::open("/etc/WindowServer.ini"));
auto selected_wallpaper = TRY(String::from_deprecated_string(Config::read_string("WindowManager"sv, "Background"sv, "Wallpaper"sv, ""sv)));
if (!selected_wallpaper.is_empty()) {
auto index = static_cast<GUI::FileSystemModel*>(m_wallpaper_view->model())->index(selected_wallpaper.to_deprecated_string(), m_wallpaper_view->model_column());
m_wallpaper_view->set_cursor(index, GUI::AbstractView::SelectionUpdate::Set);
m_monitor_widget->set_wallpaper(selected_wallpaper);
}
auto mode = TRY(String::from_deprecated_string(ws_config->read_entry("Background", "Mode", "Center")));
if (!m_modes.contains_slow(mode)) {
warnln("Invalid background mode '{}' in WindowServer config, falling back to 'Center'", mode);
mode = TRY(String::from_utf8("Center"sv));
}
m_monitor_widget->set_wallpaper_mode(mode);
m_mode_combo->set_selected_index(m_modes.find_first_index(mode).value_or(0), GUI::AllowCallback::No);
auto palette_desktop_color = palette().desktop_background();
auto background_color = ws_config->read_entry("Background", "Color", "");
if (!background_color.is_empty()) {
auto opt_color = Color::from_string(background_color);
if (opt_color.has_value())
palette_desktop_color = opt_color.value();
}
m_color_input->set_color(palette_desktop_color, GUI::AllowCallback::No);
m_monitor_widget->set_background_color(palette_desktop_color);
m_background_settings_changed = false;
return {};
}
void BackgroundSettingsWidget::apply_settings()
{
auto wallpaper_path_or_empty = m_monitor_widget->wallpaper();
if (!GUI::Desktop::the().set_wallpaper(m_monitor_widget->wallpaper_bitmap(), wallpaper_path_or_empty)) {
if (!wallpaper_path_or_empty.has_value()) {
GUI::MessageBox::show_error(window(), "Unable to load wallpaper"sv);
} else {
auto detailed_error_message = String::formatted("Unable to load file {} as wallpaper", wallpaper_path_or_empty.value());
if (!detailed_error_message.is_error())
GUI::MessageBox::show_error(window(), detailed_error_message.release_value());
else
GUI::MessageBox::show_error(window(), "Unable to load wallpaper"sv);
}
}
GUI::Desktop::the().set_background_color(m_color_input->text());
GUI::Desktop::the().set_wallpaper_mode(m_monitor_widget->wallpaper_mode());
}
}
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