+ connect(this, &SystemTray::visibilityChanged, this, &LegacySystemTray::onVisibilityChanged);
+ connect(this, &SystemTray::modeChanged, this, &LegacySystemTray::onModeChanged);
+ connect(this, &SystemTray::toolTipChanged, this, &LegacySystemTray::updateToolTip);
+ connect(this, &SystemTray::iconsChanged, this, &LegacySystemTray::updateIcon);
+ connect(this, &SystemTray::currentIconNameChanged, this, &LegacySystemTray::updateIcon);