remove old code

qtgui/pattern_grid.py

@@ -786,27 +786,11 @@ class PitchWidget(QtWidgets.QGraphicsProxyWidget):
 
         self.setWidget(widget)
 
-
         self.spinBox.wheelEvent = self.spinBoxMouseWheelEvent        
         self.spinBox.valueChanged.connect(self.spinBoxValueChanged)
         self.spinBox.editingFinished.connect(self.spinBoxEditingFinished)
         #self.spinBoxValueChanged()  #Delay that. The engine Data is not ready yet. It will be sent by the callback
 
-        arrowsLeftStylesheet = """
-        QSpinBox {
-            padding-left: 15px; /* make room for the arrows */
-        }
-
-        QSpinBox::up-button {
-            subcontrol-position: top left; /* position at the top right corner */
-        }
-
-        QSpinBox::down-button {
-            subcontrol-position: bottom left; /* position at bottom right corner */
-        }
-        """
-        #That does not looks good
-        #self.spinBox.setStyleSheet(arrowsLeftStylesheet)
 
     def midiToNotename(self, midipitch):
         assert self.parentItem.simpleNoteNames, self.parentItem.simpleNoteNames