docs: def apply( self ):
          """
          Applies the scheme to the current application.
          """
          font = self.value('font')
          
          try:
              font.setPointSize(self.value('fontSize'))
          
          # errors in linux for some reason
          except TypeError:
              pass
          
          palette = self.value('colorSet').palette()
          
          if ( unwrapVariant(QApplication.instance().property('useScheme')) ):
              QApplication.instance().setFont(font)
              QApplication.instance().setPalette(palette)
              
              # hack to support MDI Areas
              for widget in QApplication.topLevelWidgets():
                  for area in widget.findChildren(QMdiArea):
                      area.setPalette(palette)
          else:
              logger.debug('The application doesnt have the useScheme property.')