Update settings and signals library version

src/widgets/helper/notebooktab.cpp

@@ -22,8 +22,8 @@ NotebookTab::NotebookTab(Notebook *_notebook)
 
     this->positionChangedAnimation.setEasingCurve(QEasingCurve(QEasingCurve::InCubic));
 
-    this->hideXConnection = SettingsManager::getInstance().hideTabX.getValueChangedSignal().connect(
-        boost::bind(&NotebookTab::hideTabXChanged, this, _1));
+    SettingsManager::getInstance().hideTabX.connect(
+        boost::bind(&NotebookTab::hideTabXChanged, this, _1), this->managedConnections);
 
     this->setMouseTracking(true);
 
@@ -60,12 +60,6 @@ NotebookTab::NotebookTab(Notebook *_notebook)
     });
 }
 
-NotebookTab::~NotebookTab()
-{
-    SettingsManager::getInstance().hideTabX.getValueChangedSignal().disconnect(
-        this->hideXConnection);
-}
-
 void NotebookTab::calcSize()
 {
     float scale = getDpiMultiplier();