def metrics(self):
# TODO: see up here
if self._metricsWindow is not None and self._metricsWindow.isVisible():
self._metricsWindow.raise_()
else:
self._metricsWindow = MetricsWindow(self._font)
# XXX: need proper, fast windowForFont API!
self._metricsWindow._fontWindow = self
self.destroyed.connect(self._metricsWindow.close)
self._metricsWindow.show()
# TODO: default string kicks-in on the window before this. Figure out
# how to make a clean interface
selection = self.glyphCellView.selection()
if selection:
glyphs = self.glyphCellView.glyphsForIndexes(selection)
self._metricsWindow.setGlyphs(glyphs)
