diff --git a/src/lib/tools/combotabbar.cpp b/src/lib/tools/combotabbar.cpp
index acb64969f..b046bbf51 100644
--- a/src/lib/tools/combotabbar.cpp
+++ b/src/lib/tools/combotabbar.cpp
@@ -1119,12 +1119,14 @@ TabBarScrollWidget::TabBarScrollWidget(QTabBar* tabBar, QWidget* parent)
     m_leftScrollButton->setObjectName("tabbar-button-left");
     connect(m_leftScrollButton, SIGNAL(pressed()), this, SLOT(scrollStart()));
     connect(m_leftScrollButton, SIGNAL(released()), this, SLOT(scrollStop()));
+    connect(m_leftScrollButton, SIGNAL(doubleClicked()), this, SLOT(scrollToLeftEdge()));
 
     m_rightScrollButton = new ToolButton(this);
     m_rightScrollButton->setAutoRaise(true);
     m_rightScrollButton->setObjectName("tabbar-button-right");
     connect(m_rightScrollButton, SIGNAL(pressed()), this, SLOT(scrollStart()));
     connect(m_rightScrollButton, SIGNAL(released()), this, SLOT(scrollStop()));
+    connect(m_rightScrollButton, SIGNAL(doubleClicked()), this, SLOT(scrollToRightEdge()));
 
     m_leftLayout = new QHBoxLayout;
     m_leftLayout->setSpacing(0);
diff --git a/src/lib/tools/toolbutton.cpp b/src/lib/tools/toolbutton.cpp
index 4d6a12fb1..498a93678 100644
--- a/src/lib/tools/toolbutton.cpp
+++ b/src/lib/tools/toolbutton.cpp
@@ -150,6 +150,13 @@ void ToolButton::mouseReleaseEvent(QMouseEvent* e)
     setDown(false);
 }
 
+void ToolButton::mouseDoubleClickEvent(QMouseEvent* e)
+{
+    QToolButton::mouseDoubleClickEvent(e);
+
+    emit doubleClicked();
+}
+
 void ToolButton::showMenu()
 {
     if (!m_showMenuInside) {
diff --git a/src/lib/tools/toolbutton.h b/src/lib/tools/toolbutton.h
index 8ae181fb3..587a49371 100644
--- a/src/lib/tools/toolbutton.h
+++ b/src/lib/tools/toolbutton.h
@@ -60,6 +60,7 @@ public:
 signals:
     void middleMouseClicked();
     void controlClicked();
+    void doubleClicked();
 
 public slots:
     void showMenu();
@@ -67,6 +68,7 @@ public slots:
 protected:
     void mousePressEvent(QMouseEvent* e);
     void mouseReleaseEvent(QMouseEvent* e);
+    void mouseDoubleClickEvent(QMouseEvent* e);
 
 private:
     void paintEvent(QPaintEvent* e);