Implement a quick settings dialog for the project manager

Currently it allows to adjust language, theme preset,
UI scaling, and network mode.
Project manager has been updated to support
dynamic theme updates.

2 files changed, 393 insertions, 0 deletions

diff --git a/editor/project_manager/quick_settings_dialog.cpp b/editor/project_manager/quick_settings_dialog.cpp
new file mode 100644
index 0000000000..255b15f7f6
--- /dev/null
+++ b/editor/project_manager/quick_settings_dialog.cpp
@@ -0,0 +1,306 @@
+/**************************************************************************/
+/*  quick_settings_dialog.cpp                                             */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#include "quick_settings_dialog.h"
+
+#include "core/config/project_settings.h"
+#include "core/string/translation.h"
+#include "editor/editor_settings.h"
+#include "editor/editor_string_names.h"
+#include "editor/themes/editor_scale.h"
+#include "scene/gui/box_container.h"
+#include "scene/gui/button.h"
+#include "scene/gui/label.h"
+#include "scene/gui/margin_container.h"
+#include "scene/gui/option_button.h"
+#include "scene/gui/panel_container.h"
+
+void QuickSettingsDialog::_fetch_setting_values() {
+	editor_languages.clear();
+	editor_themes.clear();
+	editor_scales.clear();
+	editor_network_modes.clear();
+
+	{
+		List<PropertyInfo> editor_settings_properties;
+		EditorSettings::get_singleton()->get_property_list(&editor_settings_properties);
+
+		for (const PropertyInfo &pi : editor_settings_properties) {
+			if (pi.name == "interface/editor/editor_language") {
+				editor_languages = pi.hint_string.split(",");
+			} else if (pi.name == "interface/theme/preset") {
+				editor_themes = pi.hint_string.split(",");
+			} else if (pi.name == "interface/editor/display_scale") {
+				editor_scales = pi.hint_string.split(",");
+			} else if (pi.name == "network/connection/network_mode") {
+				editor_network_modes = pi.hint_string.split(",");
+			}
+		}
+	}
+}
+
+void QuickSettingsDialog::_update_current_values() {
+	// Language options.
+	{
+		const String current_lang = EDITOR_GET("interface/editor/editor_language");
+
+		for (int i = 0; i < editor_languages.size(); i++) {
+			const String &lang_value = editor_languages[i];
+			if (current_lang == lang_value) {
+				language_option_button->set_text(current_lang);
+				language_option_button->select(i);
+			}
+		}
+	}
+
+	// Theme options.
+	{
+		const String current_theme = EDITOR_GET("interface/theme/preset");
+
+		for (int i = 0; i < editor_themes.size(); i++) {
+			const String &theme_value = editor_themes[i];
+			if (current_theme == theme_value) {
+				theme_option_button->set_text(current_theme);
+				theme_option_button->select(i);
+
+				custom_theme_label->set_visible(current_theme == "Custom");
+			}
+		}
+	}
+
+	// Scale options.
+	{
+		const int current_scale = EDITOR_GET("interface/editor/display_scale");
+
+		for (int i = 0; i < editor_scales.size(); i++) {
+			const String &scale_value = editor_scales[i];
+			if (current_scale == i) {
+				scale_option_button->set_text(scale_value);
+				scale_option_button->select(i);
+			}
+		}
+	}
+
+	// Network mode options.
+	{
+		const int current_network_mode = EDITOR_GET("network/connection/network_mode");
+
+		for (int i = 0; i < editor_network_modes.size(); i++) {
+			const String &network_mode_value = editor_network_modes[i];
+			if (current_network_mode == i) {
+				network_mode_option_button->set_text(network_mode_value);
+				network_mode_option_button->select(i);
+			}
+		}
+	}
+}
+
+void QuickSettingsDialog::_add_setting_control(const String &p_text, Control *p_control) {
+	HBoxContainer *container = memnew(HBoxContainer);
+	settings_list->add_child(container);
+
+	Label *label = memnew(Label(p_text));
+	label->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+	container->add_child(label);
+
+	p_control->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+	p_control->set_stretch_ratio(2.0);
+	container->add_child(p_control);
+}
+
+void QuickSettingsDialog::_language_selected(int p_id) {
+	const String selected_language = language_option_button->get_item_metadata(p_id);
+	_set_setting_value("interface/editor/editor_language", selected_language, true);
+}
+
+void QuickSettingsDialog::_theme_selected(int p_id) {
+	const String selected_theme = theme_option_button->get_item_text(p_id);
+	_set_setting_value("interface/theme/preset", selected_theme);
+
+	custom_theme_label->set_visible(selected_theme == "Custom");
+}
+
+void QuickSettingsDialog::_scale_selected(int p_id) {
+	_set_setting_value("interface/editor/display_scale", p_id, true);
+}
+
+void QuickSettingsDialog::_network_mode_selected(int p_id) {
+	_set_setting_value("network/connection/network_mode", p_id);
+}
+
+void QuickSettingsDialog::_set_setting_value(const String &p_setting, const Variant &p_value, bool p_restart_required) {
+	EditorSettings::get_singleton()->set(p_setting, p_value);
+	EditorSettings::get_singleton()->notify_changes();
+	EditorSettings::get_singleton()->save();
+
+	if (p_restart_required) {
+		restart_required_label->show();
+
+		if (!restart_required_button) {
+			restart_required_button = add_button(TTR("Restart Now"), !GLOBAL_GET("gui/common/swap_cancel_ok"));
+			restart_required_button->connect("pressed", callable_mp(this, &QuickSettingsDialog::_request_restart));
+		}
+	}
+}
+
+void QuickSettingsDialog::_request_restart() {
+	emit_signal("restart_required");
+}
+
+void QuickSettingsDialog::update_size_limits(const Size2 &p_max_popup_size) {
+	language_option_button->get_popup()->set_max_size(p_max_popup_size);
+}
+
+void QuickSettingsDialog::_notification(int p_what) {
+	switch (p_what) {
+		case NOTIFICATION_THEME_CHANGED: {
+			settings_list_panel->add_theme_style_override("panel", get_theme_stylebox(SNAME("Background"), EditorStringName(EditorStyles)));
+
+			restart_required_label->add_theme_color_override("font_color", get_theme_color(SNAME("warning_color"), EditorStringName(Editor)));
+			custom_theme_label->add_theme_color_override("font_color", get_theme_color(SNAME("font_placeholder_color"), EditorStringName(Editor)));
+		} break;
+
+		case NOTIFICATION_VISIBILITY_CHANGED: {
+			if (is_visible()) {
+				_update_current_values();
+			}
+		} break;
+	}
+}
+
+void QuickSettingsDialog::_bind_methods() {
+	ADD_SIGNAL(MethodInfo("restart_required"));
+}
+
+QuickSettingsDialog::QuickSettingsDialog() {
+	set_title(TTR("Quick Settings"));
+	set_ok_button_text(TTR("Close"));
+
+	VBoxContainer *main_vbox = memnew(VBoxContainer);
+	add_child(main_vbox);
+	main_vbox->set_anchors_and_offsets_preset(Control::PRESET_FULL_RECT);
+
+	// Settings grid.
+	{
+		_fetch_setting_values();
+
+		settings_list_panel = memnew(PanelContainer);
+		main_vbox->add_child(settings_list_panel);
+
+		settings_list = memnew(VBoxContainer);
+		settings_list_panel->add_child(settings_list);
+
+		// Language options.
+		{
+			language_option_button = memnew(OptionButton);
+			language_option_button->set_fit_to_longest_item(false);
+			language_option_button->connect("item_selected", callable_mp(this, &QuickSettingsDialog::_language_selected));
+
+			for (int i = 0; i < editor_languages.size(); i++) {
+				const String &lang_value = editor_languages[i];
+				String lang_name = TranslationServer::get_singleton()->get_locale_name(lang_value);
+				language_option_button->add_item(vformat("[%s] %s", lang_value, lang_name), i);
+				language_option_button->set_item_metadata(i, lang_value);
+			}
+
+			_add_setting_control(TTR("Language"), language_option_button);
+		}
+
+		// Theme options.
+		{
+			theme_option_button = memnew(OptionButton);
+			theme_option_button->set_fit_to_longest_item(false);
+			theme_option_button->connect("item_selected", callable_mp(this, &QuickSettingsDialog::_theme_selected));
+
+			for (int i = 0; i < editor_themes.size(); i++) {
+				const String &theme_value = editor_themes[i];
+				theme_option_button->add_item(theme_value, i);
+			}
+
+			_add_setting_control(TTR("Interface Theme"), theme_option_button);
+
+			custom_theme_label = memnew(Label(TTR("Custom preset can be further configured in the editor.")));
+			custom_theme_label->set_horizontal_alignment(HORIZONTAL_ALIGNMENT_RIGHT);
+			custom_theme_label->set_custom_minimum_size(Size2(220, 0) * EDSCALE);
+			custom_theme_label->set_autowrap_mode(TextServer::AUTOWRAP_WORD);
+			custom_theme_label->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+			custom_theme_label->set_stretch_ratio(2.0);
+			custom_theme_label->hide();
+			settings_list->add_child(custom_theme_label);
+		}
+
+		// Scale options.
+		{
+			scale_option_button = memnew(OptionButton);
+			scale_option_button->set_fit_to_longest_item(false);
+			scale_option_button->connect("item_selected", callable_mp(this, &QuickSettingsDialog::_scale_selected));
+
+			for (int i = 0; i < editor_scales.size(); i++) {
+				const String &scale_value = editor_scales[i];
+				scale_option_button->add_item(scale_value, i);
+			}
+
+			_add_setting_control(TTR("Display Scale"), scale_option_button);
+		}
+
+		// Network mode options.
+		{
+			network_mode_option_button = memnew(OptionButton);
+			network_mode_option_button->set_fit_to_longest_item(false);
+			network_mode_option_button->connect("item_selected", callable_mp(this, &QuickSettingsDialog::_network_mode_selected));
+
+			for (int i = 0; i < editor_network_modes.size(); i++) {
+				const String &network_mode_value = editor_network_modes[i];
+				network_mode_option_button->add_item(network_mode_value, i);
+			}
+
+			_add_setting_control(TTR("Network Mode"), network_mode_option_button);
+		}
+
+		_update_current_values();
+
+#ifdef ANDROID_ENABLED
+		// The language selection dropdown doesn't work on Android (as the setting isn't saved), see GH-60353.
+		// Also, the dropdown it spawns is very tall and can't be scrolled without a hardware mouse.
+		language_option_button->hide();
+		scale_option_button->hide();
+#endif
+	}
+
+	// Restart required panel.
+	{
+		restart_required_label = memnew(Label(TTR("Settings changed! The project manager must be restarted for changes to take effect.")));
+		restart_required_label->set_custom_minimum_size(Size2(560, 0) * EDSCALE);
+		restart_required_label->set_autowrap_mode(TextServer::AUTOWRAP_WORD);
+		restart_required_label->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+		restart_required_label->hide();
+		main_vbox->add_child(restart_required_label);
+	}
+}
diff --git a/editor/project_manager/quick_settings_dialog.h b/editor/project_manager/quick_settings_dialog.h
new file mode 100644
index 0000000000..c4c4e601c9
--- /dev/null
+++ b/editor/project_manager/quick_settings_dialog.h
@@ -0,0 +1,87 @@
+/**************************************************************************/
+/*  quick_settings_dialog.h                                               */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#ifndef QUICK_SETTINGS_DIALOG_H
+#define QUICK_SETTINGS_DIALOG_H
+
+#include "scene/gui/dialogs.h"
+
+class Button;
+class Label;
+class MarginContainer;
+class OptionButton;
+class PanelContainer;
+class VBoxContainer;
+
+class QuickSettingsDialog : public AcceptDialog {
+	GDCLASS(QuickSettingsDialog, AcceptDialog);
+
+	Vector<String> editor_languages;
+	Vector<String> editor_themes;
+	Vector<String> editor_scales;
+	Vector<String> editor_network_modes;
+
+	void _fetch_setting_values();
+	void _update_current_values();
+
+	PanelContainer *settings_list_panel = nullptr;
+	VBoxContainer *settings_list = nullptr;
+
+	void _add_setting_control(const String &p_text, Control *p_control);
+
+	OptionButton *language_option_button = nullptr;
+	OptionButton *theme_option_button = nullptr;
+	OptionButton *scale_option_button = nullptr;
+	OptionButton *network_mode_option_button = nullptr;
+
+	Label *custom_theme_label = nullptr;
+
+	void _language_selected(int p_id);
+	void _theme_selected(int p_id);
+	void _scale_selected(int p_id);
+	void _network_mode_selected(int p_id);
+	void _set_setting_value(const String &p_setting, const Variant &p_value, bool p_restart_required = false);
+
+	Label *restart_required_label = nullptr;
+	Button *restart_required_button = nullptr;
+
+	void _request_restart();
+
+protected:
+	void _notification(int p_what);
+	static void _bind_methods();
+
+public:
+	void update_size_limits(const Size2 &p_max_popup_size);
+
+	QuickSettingsDialog();
+};
+
+#endif // QUICK_SETTINGS_DIALOG_H