jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2022, MacDue <macdue@dueutil.tech>
3 * Copyright (c) 2022, networkException <networkexception@serenityos.org>
4 *
5 * SPDX-License-Identifier: BSD-2-Clause
6 */
7
8#include "ThemesSettingsWidget.h"
9#include <AK/LexicalPath.h>
10#include <AK/QuickSort.h>
11#include <Applications/DisplaySettings/ThemesSettingsGML.h>
12#include <LibCore/DirIterator.h>
13#include <LibGUI/Application.h>
14#include <LibGUI/CheckBox.h>
15#include <LibGUI/ConnectionToWindowServer.h>
16#include <LibGUI/ItemListModel.h>
17#include <LibGUI/MessageBox.h>
18#include <LibGUI/Process.h>
19
20namespace DisplaySettings {
21
22static DeprecatedString get_color_scheme_name_from_pathname(DeprecatedString const& color_scheme_path)
23{
24 return color_scheme_path.replace("/res/color-schemes/"sv, ""sv, ReplaceMode::FirstOnly).replace(".ini"sv, ""sv, ReplaceMode::FirstOnly);
25};
26
27ThemesSettingsWidget::ThemesSettingsWidget(bool& background_settings_changed)
28 : m_background_settings_changed { background_settings_changed }
29{
30 load_from_gml(themes_settings_gml).release_value_but_fixme_should_propagate_errors();
31 m_themes = MUST(Gfx::list_installed_system_themes());
32
33 size_t current_theme_index;
34 auto current_theme_name = GUI::ConnectionToWindowServer::the().get_system_theme();
35 m_theme_names.ensure_capacity(m_themes.size());
36 for (auto& theme_meta : m_themes) {
37 m_theme_names.append(theme_meta.name);
38 if (current_theme_name == theme_meta.name) {
39 m_selected_theme = &theme_meta;
40 current_theme_index = m_theme_names.size() - 1;
41 }
42 }
43 m_theme_preview = find_descendant_of_type_named<GUI::Frame>("preview_frame")->add<ThemePreviewWidget>(palette());
44 m_themes_combo = *find_descendant_of_type_named<GUI::ComboBox>("themes_combo");
45 m_themes_combo->set_only_allow_values_from_model(true);
46 m_themes_combo->set_model(*GUI::ItemListModel<DeprecatedString>::create(m_theme_names));
47 m_themes_combo->on_change = [this](auto&, const GUI::ModelIndex& index) {
48 m_selected_theme = &m_themes.at(index.row());
49 auto set_theme_result = m_theme_preview->set_theme(m_selected_theme->path);
50 if (set_theme_result.is_error()) {
51 GUI::MessageBox::show_error(window(), DeprecatedString::formatted("There was an error generating the theme preview: {}", set_theme_result.error()));
52 }
53 set_modified(true);
54 };
55 m_themes_combo->set_selected_index(current_theme_index, GUI::AllowCallback::No);
56
57 auto mouse_settings_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/app-mouse.png"sv).release_value_but_fixme_should_propagate_errors();
58
59 m_color_scheme_names.clear();
60 Core::DirIterator iterator("/res/color-schemes", Core::DirIterator::SkipParentAndBaseDir);
61 while (iterator.has_next()) {
62 auto path = iterator.next_path();
63 m_color_scheme_names.append(path.replace(".ini"sv, ""sv, ReplaceMode::FirstOnly));
64 }
65 quick_sort(m_color_scheme_names);
66 auto& color_scheme_combo = *find_descendant_of_type_named<GUI::ComboBox>("color_scheme_combo");
67 color_scheme_combo.set_only_allow_values_from_model(true);
68 color_scheme_combo.set_model(*GUI::ItemListModel<DeprecatedString>::create(m_color_scheme_names));
69 m_selected_color_scheme_name = get_color_scheme_name_from_pathname(GUI::Widget::palette().color_scheme_path());
70 auto selected_color_scheme_index = m_color_scheme_names.find_first_index(m_selected_color_scheme_name);
71 if (selected_color_scheme_index.has_value())
72 color_scheme_combo.set_selected_index(selected_color_scheme_index.value());
73 else {
74 color_scheme_combo.set_text("Custom");
75 m_color_scheme_is_file_based = false;
76 if (m_color_scheme_names.size() > 1) {
77 color_scheme_combo.set_enabled(true);
78 find_descendant_of_type_named<GUI::CheckBox>("custom_color_scheme_checkbox")->set_checked(true);
79 }
80 }
81 color_scheme_combo.on_change = [this](auto&, const GUI::ModelIndex& index) {
82 m_selected_color_scheme_name = index.data().as_string();
83 m_color_scheme_is_file_based = true;
84 set_modified(true);
85 };
86
87 find_descendant_of_type_named<GUI::CheckBox>("custom_color_scheme_checkbox")->on_checked = [this](bool) {
88 if (m_color_scheme_names.size() <= 1)
89 return;
90
91 if (find_descendant_of_type_named<GUI::CheckBox>("custom_color_scheme_checkbox")->is_checked())
92 find_descendant_of_type_named<GUI::ComboBox>("color_scheme_combo")->set_enabled(true);
93 else {
94 find_descendant_of_type_named<GUI::ComboBox>("color_scheme_combo")->set_enabled(false);
95 set_modified(true);
96 }
97 };
98
99 m_cursor_themes_button = *find_descendant_of_type_named<GUI::Button>("cursor_themes_button");
100 m_cursor_themes_button->set_icon(mouse_settings_icon);
101 m_cursor_themes_button->on_click = [&](auto) {
102 GUI::Process::spawn_or_show_error(window(), "/bin/MouseSettings"sv, Array { "-t", "cursor-theme" });
103 };
104
105 GUI::Application::the()->on_theme_change = [&]() {
106 auto theme_override = GUI::ConnectionToWindowServer::the().get_system_theme_override();
107 if (theme_override.has_value()) {
108 m_themes_combo->clear_selection();
109 static_cast<RefPtr<GUI::AbstractThemePreview>>(m_theme_preview)->set_theme(*theme_override);
110 return;
111 }
112
113 auto current_theme_name = GUI::ConnectionToWindowServer::the().get_system_theme();
114
115 size_t index = 0;
116 for (auto& theme_meta : m_themes) {
117 if (current_theme_name == theme_meta.name) {
118 m_themes_combo->set_selected_index(index, GUI::AllowCallback::No);
119 m_selected_theme = &m_themes.at(index);
120 auto set_theme_result = m_theme_preview->set_theme(m_selected_theme->path);
121 if (set_theme_result.is_error()) {
122 GUI::MessageBox::show_error(window(), DeprecatedString::formatted("There was an error setting the new theme: {}", set_theme_result.error()));
123 }
124 }
125 ++index;
126 }
127 };
128}
129
130void ThemesSettingsWidget::apply_settings()
131{
132 Optional<DeprecatedString> color_scheme_path = DeprecatedString::formatted("/res/color-schemes/{}.ini", m_selected_color_scheme_name);
133
134 if (!m_color_scheme_is_file_based && find_descendant_of_type_named<GUI::CheckBox>("custom_color_scheme_checkbox")->is_checked())
135 VERIFY(GUI::ConnectionToWindowServer::the().set_system_theme(m_selected_theme->path, m_selected_theme->name, m_background_settings_changed, "Custom"sv));
136 else if (find_descendant_of_type_named<GUI::CheckBox>("custom_color_scheme_checkbox")->is_checked())
137 VERIFY(GUI::ConnectionToWindowServer::the().set_system_theme(m_selected_theme->path, m_selected_theme->name, m_background_settings_changed, color_scheme_path));
138 else {
139 VERIFY(GUI::ConnectionToWindowServer::the().set_system_theme(m_selected_theme->path, m_selected_theme->name, m_background_settings_changed, OptionalNone()));
140 // Update the color scheme combobox to match the new theme.
141 auto const theme_config = Core::ConfigFile::open(m_selected_theme->path).release_value_but_fixme_should_propagate_errors();
142 auto const color_scheme_index = m_color_scheme_names.find_first_index(get_color_scheme_name_from_pathname(theme_config->read_entry("Paths", "ColorScheme")));
143 if (color_scheme_index.has_value())
144 find_descendant_of_type_named<GUI::ComboBox>("color_scheme_combo")->set_selected_index(color_scheme_index.value());
145 }
146
147 m_background_settings_changed = false;
148}
149
150}