diff frontends/src/primitivus/progress.py @ 223:86d249b6d9b7

Files reorganisation
author Goffi <goffi@goffi.org>
date Wed, 29 Dec 2010 01:06:29 +0100
parents frontends/primitivus/progress.py@3198bfd66daa
children fd9b7834d98a
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/frontends/src/primitivus/progress.py	Wed Dec 29 01:06:29 2010 +0100
@@ -0,0 +1,96 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+"""
+Primitivus: a SAT frontend
+Copyright (C) 2009, 2010  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 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)
+