98 lines
4 KiB
Python
98 lines
4 KiB
Python
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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# Primitivus: a SAT frontend
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# Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from sat.core.i18n import _
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import urwid
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from urwid_satext import sat_widgets
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from sat_frontends.quick_frontend import quick_widgets
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class Progress(urwid.WidgetWrap, quick_widgets.QuickWidget):
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PROFILES_ALLOW_NONE = True
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def __init__(self, host, target, profiles):
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assert target is None and profiles is None
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quick_widgets.QuickWidget.__init__(self, host, target)
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self.host = host
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self.progress_list = urwid.SimpleListWalker([])
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self.progress_dict = {}
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listbox = urwid.ListBox(self.progress_list)
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buttons = []
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buttons.append(sat_widgets.CustomButton(_('Clear progress list'), self._onClear))
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max_len = max([button.getSize() for button in buttons])
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buttons_wid = urwid.GridFlow(buttons,max_len,1,0,'center')
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main_wid = sat_widgets.FocusFrame(listbox, footer=buttons_wid)
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urwid.WidgetWrap.__init__(self, main_wid)
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def add(self, progress_id, message, profile):
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mess_wid = urwid.Text(message)
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progr_wid = urwid.ProgressBar('progress_normal', 'progress_complete')
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column = urwid.Columns([mess_wid, progr_wid])
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self.progress_dict[(progress_id, profile)] = {'full':column,'progress':progr_wid,'state':'init'}
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self.progress_list.append(column)
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self.progressCB(self.host.loop, (progress_id, message, profile))
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def progressCB(self, loop, data):
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progress_id, message, profile = data
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data = self.host.bridge.progressGet(progress_id, profile)
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pbar = self.progress_dict[(progress_id, profile)]['progress']
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if data:
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if self.progress_dict[(progress_id, profile)]['state'] == 'init':
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#first answer, we must construct the bar
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self.progress_dict[(progress_id, profile)]['state'] = 'progress'
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pbar.done = float(data['size'])
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pbar.set_completion(float(data['position']))
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self.updateNotBar()
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else:
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if self.progress_dict[(progress_id, profile)]['state'] == 'progress':
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self.progress_dict[(progress_id, profile)]['state'] = 'done'
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pbar.set_completion(pbar.done)
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self.updateNotBar()
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return
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loop.set_alarm_in(0.2,self.progressCB, (progress_id, message, profile))
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def _removeBar(self, progress_id, profile):
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wid = self.progress_dict[(progress_id, profile)]['full']
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self.progress_list.remove(wid)
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del(self.progress_dict[(progress_id, profile)])
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def _onClear(self, button):
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to_remove = []
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for progress_id, profile in self.progress_dict:
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if self.progress_dict[(progress_id, profile)]['state'] == 'done':
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to_remove.append((progress_id, profile))
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for progress_id, profile in to_remove:
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self._removeBar(progress_id, profile)
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self.updateNotBar()
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def updateNotBar(self):
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if not self.progress_dict:
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self.host.setProgress(None)
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return
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progress = 0
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nb_bars = 0
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for progress_id, profile in self.progress_dict:
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pbar = self.progress_dict[(progress_id, profile)]['progress']
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progress += pbar.current/pbar.done*100
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nb_bars+=1
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av_progress = progress/float(nb_bars)
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self.host.setProgress(av_progress)
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