diff -r 6d95c1a41e6e -r 63125c36de73 src/settingseditor/settingseditor.cpp
--- a/src/settingseditor/settingseditor.cpp	Tue Jun 14 17:55:50 2022 +0300
+++ b/src/settingseditor/settingseditor.cpp	Tue Jun 14 19:50:31 2022 +0300
@@ -1,20 +1,19 @@
 #include <QSettings>
 #include <QMdiArea>
+#include "settings.h"
 #include "gl/common.h"
 #include "keyboardshortcutseditor.h"
 #include "settingseditor.h"
 #include "ui_settingseditor.h"
 
 SettingsEditor::SettingsEditor(
-	Configuration* settings,
 	const uiutilities::KeySequenceMap& defaultKeyboardShortcuts,
 	QWidget* parent
 ) :
 	QDialog{parent},
 	ui{*new Ui_SettingsEditor},
-	settings{settings},
-	libraries{settings, this},
-	librariesEditor{settings, this},
+	libraries{this},
+	librariesEditor{this},
 	defaultKeyboardShortcuts{defaultKeyboardShortcuts}
 {
 	this->ui.setupUi(this);
@@ -40,17 +39,17 @@
 
 void SettingsEditor::handleAccepted()
 {
-	this->settings->setLocale(this->ui.language->currentData().toString());
-	this->settings->setMainColor(this->ui.mainColorButton->selectedColor());
-	this->settings->setBackgroundColor(this->ui.backgroundColorButton->selectedColor());
-	this->settings->setSelectedColor(this->ui.selectedColorButton->selectedColor());
-	this->settings->setLineThickness(static_cast<GLfloat>(this->ui.lineThickness->value()));
-	this->settings->setLineAntiAliasing(this->ui.lineAntiAliasing->isChecked());
+	setSetting<Setting::Locale>(this->ui.language->currentData().toString());
+	setSetting<Setting::MainColor>(this->ui.mainColorButton->selectedColor());
+	setSetting<Setting::BackgroundColor>(this->ui.backgroundColorButton->selectedColor());
+	setSetting<Setting::SelectedColor>(this->ui.selectedColorButton->selectedColor());
+	setSetting<Setting::LineThickness>(static_cast<GLfloat>(this->ui.lineThickness->value()));
+	setSetting<Setting::LineAntiAliasing>(this->ui.lineAntiAliasing->isChecked());
 	const int viewMode = this->ui.viewModeButtonGroup->checkedId();
 	if (viewMode != -1) {
-		this->settings->setViewMode(viewMode);
+		setSetting<Setting::ViewMode>(static_cast<QMdiArea::ViewMode>(viewMode));
 	}
-	this->librariesEditor.saveSettings(this->settings);
+	this->librariesEditor.saveSettings();
 }
 
 void SettingsEditor::loadLocales()
@@ -77,13 +76,13 @@
 
 void SettingsEditor::setDefaults()
 {
-	this->setCurrentLanguage(this->settings->locale());
-	this->ui.mainColorButton->setSelectedColor(this->settings->mainColor());
-	this->ui.backgroundColorButton->setSelectedColor(this->settings->backgroundColor());
-	this->ui.selectedColorButton->setSelectedColor(this->settings->selectedColor());
-	this->ui.lineThickness->setValue(static_cast<double>(this->settings->lineThickness()));
-	this->ui.lineAntiAliasing->setChecked(this->settings->lineAntiAliasing());
-	auto* const viewModeButton = this->ui.viewModeButtonGroup->button(this->settings->viewMode());
+	this->setCurrentLanguage(setting<Setting::Locale>());
+	this->ui.mainColorButton->setSelectedColor(setting<Setting::MainColor>());
+	this->ui.backgroundColorButton->setSelectedColor(setting<Setting::BackgroundColor>());
+	this->ui.selectedColorButton->setSelectedColor(setting<Setting::SelectedColor>());
+	this->ui.lineThickness->setValue(double_cast(setting<Setting::LineThickness>()));
+	this->ui.lineAntiAliasing->setChecked(setting<Setting::LineAntiAliasing>());
+	auto* const viewModeButton = this->ui.viewModeButtonGroup->button(setting<Setting::ViewMode>());
 	if (viewModeButton != nullptr) {
 		viewModeButton->setChecked(true);
 	}