Delete unused tooltip code (#81)

lib/TerminalDisplay.cpp

@@ -39,7 +39,6 @@
 #include <QScrollBar>
 #include <QStyle>
 #include <QTimer>
-#include <QToolTip>
 #include <QtDebug>
 #include <QUrl>
 #include <QMimeData>
@@ -1865,13 +1864,6 @@ void TerminalDisplay::mouseMoveEvent(QMouseEvent* ev)
                      (spot->endLine()+1)*_fontHeight );
         _mouseOverHotspotArea |= r;
     }
-    // display tooltips when mousing over links
-    // TODO: Extend this to work with filter types other than links
-    const QString& tooltip = spot->tooltip();
-    if ( !tooltip.isEmpty() )
-    {
-        QToolTip::showText( mapToGlobal(ev->pos()) , tooltip , this , _mouseOverHotspotArea.boundingRect() );
-    }
 
     update( _mouseOverHotspotArea | previousHotspotArea );
   }