corrected the column span when adding blink

subclasses/controllayouts.py

@@ -55,8 +55,12 @@ class LaserControlLayout(pg.LayoutWidget):
         for i, sb_name in enumerate(spinboxes, start = 1):
             self.spinboxes[sb_name] = CustomSpinBox(siPrefix=True, suffix='V')
             if custom_geometry != True:
-                self.addWidget(QtGui.QLabel(sb_name), i, 0)
-                self.addWidget(self.spinboxes[sb_name], i, 1)
+                if blinkCheckbox:
+                    rowspan, columnspan = 1, 2
+                else:
+                    rowspan, columnspan = 1, 1
+                self.addWidget(QtGui.QLabel(sb_name), i, 0, rowspan, columnspan)
+                self.addWidget(self.spinboxes[sb_name], i, 1, rowspan, columnspan)
 
         for i, cb_name in enumerate(checkboxes, start = 0):
             self.checkboxes[cb_name] = QtGui.QCheckBox()