Mercurial > libervia-backend
annotate frontends/src/primitivus/progress.py @ 2492:fcf0ae8102b8
jp (profile/create): errback handling
author | Goffi <goffi@goffi.org> |
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date | Wed, 28 Feb 2018 18:28:39 +0100 |
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1 #!/usr/bin/env python2 |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 # Primitivus: a SAT frontend |
2483 | 5 # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org) |
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6 |
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7 # This program is free software: you can redistribute it and/or modify |
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8 # it under the terms of the GNU Affero General Public License as published by |
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9 # the Free Software Foundation, either version 3 of the License, or |
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10 # (at your option) any later version. |
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11 |
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12 # This program is distributed in the hope that it will be useful, |
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 # GNU Affero General Public License for more details. |
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16 |
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17 # You should have received a copy of the GNU Affero General Public License |
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 |
771 | 20 from sat.core.i18n import _ |
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21 import urwid |
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22 from urwid_satext import sat_widgets |
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23 from sat_frontends.quick_frontend import quick_widgets |
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24 |
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26 class Progress(urwid.WidgetWrap, quick_widgets.QuickWidget): |
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27 PROFILES_ALLOW_NONE = True |
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28 |
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29 def __init__(self, host, target, profiles): |
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30 assert target is None and profiles is None |
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31 quick_widgets.QuickWidget.__init__(self, host, target) |
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32 self.host = host |
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33 self.progress_list = urwid.SimpleListWalker([]) |
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34 self.progress_dict = {} |
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35 listbox = urwid.ListBox(self.progress_list) |
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36 buttons = [] |
1636 | 37 buttons.append(sat_widgets.CustomButton(_('Clear progress list'), self._onClear)) |
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38 max_len = max([button.getSize() for button in buttons]) |
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39 buttons_wid = urwid.GridFlow(buttons,max_len,1,0,'center') |
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40 main_wid = sat_widgets.FocusFrame(listbox, footer=buttons_wid) |
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41 urwid.WidgetWrap.__init__(self, main_wid) |
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1636 | 43 def add(self, progress_id, message, profile): |
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44 mess_wid = urwid.Text(message) |
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45 progr_wid = urwid.ProgressBar('progress_normal', 'progress_complete') |
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46 column = urwid.Columns([mess_wid, progr_wid]) |
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47 self.progress_dict[(progress_id, profile)] = {'full':column,'progress':progr_wid,'state':'init'} |
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48 self.progress_list.append(column) |
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49 self.progressCB(self.host.loop, (progress_id, message, profile)) |
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50 |
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51 def progressCB(self, loop, data): |
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52 progress_id, message, profile = data |
1636 | 53 data = self.host.bridge.progressGet(progress_id, profile) |
54 pbar = self.progress_dict[(progress_id, profile)]['progress'] | |
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55 if data: |
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56 if self.progress_dict[(progress_id, profile)]['state'] == 'init': |
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57 #first answer, we must construct the bar |
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58 self.progress_dict[(progress_id, profile)]['state'] = 'progress' |
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59 pbar.done = float(data['size']) |
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60 |
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61 pbar.set_completion(float(data['position'])) |
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62 self.updateNotBar() |
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63 else: |
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64 if self.progress_dict[(progress_id, profile)]['state'] == 'progress': |
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65 self.progress_dict[(progress_id, profile)]['state'] = 'done' |
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66 pbar.set_completion(pbar.done) |
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67 self.updateNotBar() |
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68 return |
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69 |
1636 | 70 loop.set_alarm_in(0.2,self.progressCB, (progress_id, message, profile)) |
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1636 | 72 def _removeBar(self, progress_id, profile): |
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73 wid = self.progress_dict[(progress_id, profile)]['full'] |
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74 self.progress_list.remove(wid) |
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75 del(self.progress_dict[(progress_id, profile)]) |
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76 |
1636 | 77 def _onClear(self, button): |
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78 to_remove = [] |
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79 for progress_id, profile in self.progress_dict: |
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80 if self.progress_dict[(progress_id, profile)]['state'] == 'done': |
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81 to_remove.append((progress_id, profile)) |
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82 for progress_id, profile in to_remove: |
1636 | 83 self._removeBar(progress_id, profile) |
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84 self.updateNotBar() |
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85 |
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86 def updateNotBar(self): |
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87 if not self.progress_dict: |
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88 self.host.setProgress(None) |
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89 return |
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90 progress = 0 |
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91 nb_bars = 0 |
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92 for progress_id, profile in self.progress_dict: |
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93 pbar = self.progress_dict[(progress_id, profile)]['progress'] |
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94 progress += pbar.current/pbar.done*100 |
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95 nb_bars+=1 |
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96 av_progress = progress/float(nb_bars) |
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97 self.host.setProgress(av_progress) |
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98 |