| # Copyright 1999-2009 Gentoo Foundation | |
| # Distributed under the terms of the GNU General Public License v2 | |
| import time | |
| class ProgressHandler(object): | |
| def __init__(self): | |
| self.curval = 0 | |
| self.maxval = 0 | |
| self._last_update = 0 | |
| self.min_latency = 0.2 | |
| def onProgress(self, maxval, curval): | |
| self.maxval = maxval | |
| self.curval = curval | |
| cur_time = time.time() | |
| if cur_time - self._last_update >= self.min_latency: | |
| self._last_update = cur_time | |
| self.display() | |
| def display(self): | |
| raise NotImplementedError(self) | |