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/*
* Copyright (c) 2022, MacDue <macdue@dueutil.tech>
* Copyright (c) 2022, networkException <networkexception@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "ThemesSettingsWidget.h"
#include <AK/LexicalPath.h>
#include <AK/QuickSort.h>
#include <Applications/DisplaySettings/ThemesSettingsGML.h>
#include <LibCore/DirIterator.h>
#include <LibGUI/Application.h>
#include <LibGUI/CheckBox.h>
#include <LibGUI/ConnectionToWindowServer.h>
#include <LibGUI/ItemListModel.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/Process.h>
namespace DisplaySettings {
static ErrorOr<String> get_color_scheme_name_from_pathname(StringView color_scheme_path)
{
return TRY(String::from_deprecated_string(color_scheme_path.replace("/res/color-schemes/"sv, ""sv, ReplaceMode::FirstOnly).replace(".ini"sv, ""sv, ReplaceMode::FirstOnly)));
};
ErrorOr<NonnullRefPtr<ThemesSettingsWidget>> ThemesSettingsWidget::try_create(bool& background_settings_changed)
{
auto theme_settings_widget = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) ThemesSettingsWidget(background_settings_changed)));
TRY(theme_settings_widget->load_from_gml(themes_settings_gml));
TRY(theme_settings_widget->setup_interface());
return theme_settings_widget;
}
ErrorOr<void> ThemesSettingsWidget::setup_interface()
{
m_themes = TRY(Gfx::list_installed_system_themes());
size_t current_theme_index;
auto current_theme_name = GUI::ConnectionToWindowServer::the().get_system_theme();
TRY(m_theme_names.try_ensure_capacity(m_themes.size()));
for (auto& theme_meta : m_themes) {
TRY(m_theme_names.try_append(TRY(String::from_deprecated_string(theme_meta.name))));
if (current_theme_name == theme_meta.name) {
m_selected_theme = &theme_meta;
current_theme_index = m_theme_names.size() - 1;
}
}
m_theme_preview = find_descendant_of_type_named<GUI::Frame>("preview_frame")->add<ThemePreviewWidget>(palette());
m_themes_combo = *find_descendant_of_type_named<GUI::ComboBox>("themes_combo");
m_themes_combo->set_only_allow_values_from_model(true);
m_themes_combo->set_model(*GUI::ItemListModel<String>::create(m_theme_names));
m_themes_combo->on_change = [this](auto&, const GUI::ModelIndex& index) {
m_selected_theme = &m_themes.at(index.row());
auto selected_theme_path = String::from_deprecated_string(m_selected_theme->path);
ErrorOr<void> set_theme_result;
if (!selected_theme_path.is_error())
set_theme_result = m_theme_preview->set_theme(selected_theme_path.release_value());
if (set_theme_result.is_error()) {
auto detailed_error_message = String::formatted("There was an error generating the theme preview: {}", set_theme_result.error());
if (!detailed_error_message.is_error())
GUI::MessageBox::show_error(window(), detailed_error_message.release_value());
else
GUI::MessageBox::show_error(window(), "There was an error generating the theme preview"sv);
return;
}
set_modified(true);
};
m_themes_combo->set_selected_index(current_theme_index, GUI::AllowCallback::No);
auto mouse_settings_icon = TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/app-mouse.png"sv));
m_color_scheme_names.clear();
Core::DirIterator iterator("/res/color-schemes", Core::DirIterator::SkipParentAndBaseDir);
while (iterator.has_next()) {
auto path = iterator.next_path();
TRY(m_color_scheme_names.try_append(TRY(String::from_deprecated_string(path.replace(".ini"sv, ""sv, ReplaceMode::FirstOnly)))));
}
quick_sort(m_color_scheme_names);
auto& color_scheme_combo = *find_descendant_of_type_named<GUI::ComboBox>("color_scheme_combo");
color_scheme_combo.set_only_allow_values_from_model(true);
color_scheme_combo.set_model(*GUI::ItemListModel<String>::create(m_color_scheme_names));
m_selected_color_scheme_name = TRY(get_color_scheme_name_from_pathname(GUI::Widget::palette().color_scheme_path()));
auto selected_color_scheme_index = m_color_scheme_names.find_first_index(m_selected_color_scheme_name);
if (selected_color_scheme_index.has_value())
color_scheme_combo.set_selected_index(selected_color_scheme_index.value());
else {
color_scheme_combo.set_text("Custom");
m_color_scheme_is_file_based = false;
if (m_color_scheme_names.size() > 1) {
color_scheme_combo.set_enabled(true);
find_descendant_of_type_named<GUI::CheckBox>("custom_color_scheme_checkbox")->set_checked(true);
}
}
color_scheme_combo.on_change = [this](auto&, const GUI::ModelIndex& index) {
auto result = String::from_deprecated_string(index.data().as_string());
if (result.is_error())
return;
m_selected_color_scheme_name = result.release_value();
m_color_scheme_is_file_based = true;
set_modified(true);
};
find_descendant_of_type_named<GUI::CheckBox>("custom_color_scheme_checkbox")->on_checked = [this](bool) {
if (m_color_scheme_names.size() <= 1)
return;
if (find_descendant_of_type_named<GUI::CheckBox>("custom_color_scheme_checkbox")->is_checked())
find_descendant_of_type_named<GUI::ComboBox>("color_scheme_combo")->set_enabled(true);
else {
find_descendant_of_type_named<GUI::ComboBox>("color_scheme_combo")->set_enabled(false);
set_modified(true);
}
};
m_cursor_themes_button = *find_descendant_of_type_named<GUI::Button>("cursor_themes_button");
m_cursor_themes_button->set_icon(mouse_settings_icon);
m_cursor_themes_button->on_click = [&](auto) {
GUI::Process::spawn_or_show_error(window(), "/bin/MouseSettings"sv, Array { "-t", "cursor-theme" });
};
GUI::Application::the()->on_theme_change = [&]() {
auto theme_override = GUI::ConnectionToWindowServer::the().get_system_theme_override();
if (theme_override.has_value()) {
m_themes_combo->clear_selection();
static_cast<RefPtr<GUI::AbstractThemePreview>>(m_theme_preview)->set_theme(*theme_override);
return;
}
auto current_theme_name = GUI::ConnectionToWindowServer::the().get_system_theme();
size_t index = 0;
for (auto& theme_meta : m_themes) {
if (current_theme_name == theme_meta.name) {
m_themes_combo->set_selected_index(index, GUI::AllowCallback::No);
m_selected_theme = &m_themes.at(index);
auto selected_theme_path = String::from_deprecated_string(m_selected_theme->path);
ErrorOr<void> set_theme_result;
if (!selected_theme_path.is_error())
set_theme_result = m_theme_preview->set_theme(selected_theme_path.release_value());
if (set_theme_result.is_error()) {
auto detailed_error_message = String::formatted("There was an error generating the theme preview: {}", set_theme_result.error());
if (!detailed_error_message.is_error())
GUI::MessageBox::show_error(window(), detailed_error_message.release_value());
else
GUI::MessageBox::show_error(window(), "There was an error generating the theme preview"sv);
}
}
++index;
}
};
return {};
}
ThemesSettingsWidget::ThemesSettingsWidget(bool& background_settings_changed)
: m_background_settings_changed { background_settings_changed }
{
}
void ThemesSettingsWidget::apply_settings()
{
m_background_settings_changed = false;
auto color_scheme_path_or_error = String::formatted("/res/color-schemes/{}.ini", m_selected_color_scheme_name);
if (color_scheme_path_or_error.is_error()) {
GUI::MessageBox::show_error(window(), "Unable to apply changes"sv);
return;
}
auto color_scheme_path = color_scheme_path_or_error.release_value();
if (!m_color_scheme_is_file_based && find_descendant_of_type_named<GUI::CheckBox>("custom_color_scheme_checkbox")->is_checked()) {
auto set_theme_result = GUI::ConnectionToWindowServer::the().set_system_theme(m_selected_theme->path, m_selected_theme->name, m_background_settings_changed, "Custom"sv);
if (!set_theme_result)
GUI::MessageBox::show_error(window(), "Failed to apply theme settings"sv);
} else if (find_descendant_of_type_named<GUI::CheckBox>("custom_color_scheme_checkbox")->is_checked()) {
auto set_theme_result = GUI::ConnectionToWindowServer::the().set_system_theme(m_selected_theme->path, m_selected_theme->name, m_background_settings_changed, color_scheme_path.to_deprecated_string());
if (!set_theme_result)
GUI::MessageBox::show_error(window(), "Failed to apply theme settings"sv);
} else {
auto theme_config = Core::ConfigFile::open(m_selected_theme->path);
if (theme_config.is_error()) {
GUI::MessageBox::show_error(window(), "Failed to open theme config file"sv);
return;
}
auto preferred_color_scheme_path = get_color_scheme_name_from_pathname(theme_config.release_value()->read_entry("Paths", "ColorScheme"));
auto set_theme_result = GUI::ConnectionToWindowServer::the().set_system_theme(m_selected_theme->path, m_selected_theme->name, m_background_settings_changed, OptionalNone());
if (!set_theme_result || preferred_color_scheme_path.is_error()) {
GUI::MessageBox::show_error(window(), "Failed to apply theme settings"sv);
return;
}
// Update the color scheme combobox to match the new theme.
auto const color_scheme_index = m_color_scheme_names.find_first_index(preferred_color_scheme_path.value());
if (color_scheme_index.has_value())
find_descendant_of_type_named<GUI::ComboBox>("color_scheme_combo")->set_selected_index(color_scheme_index.value());
}
}
}
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