Mercurial > libervia-backend
view frontends/src/primitivus/progress.py @ 253:f45ffbf211e9
MAILDIR + IMAP plugins: first draft
author | Goffi <goffi@goffi.org> |
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date | Mon, 17 Jan 2011 00:15:50 +0100 |
parents | b1794cbb88e5 |
children | cf005701624b |
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#!/usr/bin/python # -*- coding: utf-8 -*- """ Primitivus: a SAT frontend Copyright (C) 2009, 2010, 2011 Jérôme Poisson (goffi@goffi.org) This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. """ import urwid from urwid_satext import sat_widgets from sat.tools.jid import JID class Progress(urwid.WidgetWrap): def __init__(self, host): self.host = host self.progress_list = urwid.SimpleListWalker([]) self.progress_dict = {} listbox = urwid.ListBox(self.progress_list) buttons = [] buttons.append(sat_widgets.CustomButton(_('Clear progress list'), self.__onClear)) max_len = max([button.getSize() for button in buttons]) buttons_wid = urwid.GridFlow(buttons,max_len,1,0,'center') main_wid = sat_widgets.FocusFrame(listbox, footer=buttons_wid) urwid.WidgetWrap.__init__(self, main_wid) def addProgress(self, id, message): mess_wid = urwid.Text(message) progr_wid = urwid.ProgressBar('progress_normal', 'progress_complete') column = urwid.Columns([mess_wid, progr_wid]) self.progress_dict[id] = {'full':column,'progress':progr_wid,'state':'init'} self.progress_list.append(column) self.progressCB(self.host.loop, (id, message)) def progressCB(self, loop, data): id, message = data data = self.host.bridge.getProgress(id) pbar = self.progress_dict[id]['progress'] if data: if self.progress_dict[id]['state'] == 'init': #first answer, we must construct the bar self.progress_dict[id]['state'] = 'progress' pbar.done = float(data['size']) pbar.set_completion(float(data['position'])) self.updateNotBar() else: if self.progress_dict[id]['state'] == 'progress': self.progress_dict[id]['state'] = 'done' pbar.set_completion(pbar.done) self.updateNotBar() return loop.set_alarm_in(1,self.progressCB, (id, message)) def __removeBar(self, id): wid = self.progress_dict[id]['full'] self.progress_list.remove(wid) del(self.progress_dict[id]) def __onClear(self, button): to_remove = [] for id in self.progress_dict: if self.progress_dict[id]['state'] == 'done': to_remove.append(id) for id in to_remove: self.__removeBar(id) self.updateNotBar() def updateNotBar(self): if not self.progress_dict: self.host.setProgress(None) return progress = 0 nb_bars = 0 for id in self.progress_dict: pbar = self.progress_dict[id]['progress'] progress += pbar.current/pbar.done*100 nb_bars+=1 av_progress = progress/float(nb_bars) self.host.setProgress(av_progress)