contentsWidget.setIconSize(new QSize(96, 84));
contentsWidget.setMovement(QListView.Movement.Static);
contentsWidget.setMaximumWidth(128);
contentsWidget.setSpacing(12);
pagesWidget = new QStackedWidget(this);
fontPage = new ConfigFontPage(this);
connectionPage = new ConfigConnectionPage(this);
appearancePage = new ConfigAppearancePage(this);
indexPage = new ConfigIndexPage(this);
debugPage = new ConfigDebugPage(this);