Source Code for Module flumotion.admin.gtk.statusbar

  1  # -*- Mode: Python; test-case-name: flumotion.test.test_parts -*- 
  2  # vi:si:et:sw=4:sts=4:ts=4 
  3  # 
  4  # Flumotion - a streaming media server 
  5  # Copyright (C) 2004,2005,2006,2007,2008 Fluendo, S.L. (www.fluendo.com). 
  6  # All rights reserved. 
  7   
  8  # This file may be distributed and/or modified under the terms of 
  9  # the GNU General Public License version 2 as published by 
 10  # the Free Software Foundation. 
 11  # This file is distributed without any warranty; without even the implied 
 12  # warranty of merchantability or fitness for a particular purpose. 
 13  # See "LICENSE.GPL" in the source distribution for more information. 
 14   
 15  # Licensees having purchased or holding a valid Flumotion Advanced 
 16  # Streaming Server license may use this file in accordance with the 
 17  # Flumotion Advanced Streaming Server Commercial License Agreement. 
 18  # See "LICENSE.Flumotion" in the source distribution for more information. 
 19   
 20  # Headers in this file shall remain intact. 
 21   
 22  """statusbar widget used by in admin window""" 
 23   
 24  __version__ = "$Rev: 6961 $" 
 25   
 26   
 27 -class AdminStatusbar(object): 
 28      """ 
 29      I implement the status bar used in the admin UI. 
 30      """ 
 31 -    def __init__(self, widget): 
 32          """ 
 33          @param widget: a gtk.Statusbar to wrap. 
 34          """ 
 35          self._widget = widget 
 36   
 37          self._cids = {} # hash of context -> context id 
 38          self._mids = {} # hash of context -> message id lists 
 39          self._contexts = ['main', 'notebook'] 
 40   
 41          for context in self._contexts: 
 42              self._cids[context] = widget.get_context_id(context) 
 43              self._mids[context] = [] 
 44   
 45 -    def clear(self, context=None): 
 46          """ 
 47          Clear the status bar for the given context, or for all contexts 
 48          if none specified. 
 49          """ 
 50          if context: 
 51              self._clearContext(context) 
 52              return 
 53   
 54          for context in self._contexts: 
 55              self._clearContext(context) 
 56   
 57 -    def push(self, context, message): 
 58          """ 
 59          Push the given message for the given context. 
 60   
 61          @returns: message id 
 62          """ 
 63          mid = self._widget.push(self._cids[context], message) 
 64          self._mids[context].append(mid) 
 65          return mid 
 66   
 67 -    def pop(self, context): 
 68          """ 
 69          Pop the last message for the given context. 
 70   
 71          @returns: message id popped, or None 
 72          """ 
 73          if len(self._mids[context]): 
 74              mid = self._mids[context].pop() 
 75              self._widget.remove(self._cids[context], mid) 
 76              return mid 
 77   
 78          return None 
 79   
 80 -    def set(self, context, message): 
 81          """ 
 82          Replace the current top message for this context with this new one. 
 83   
 84          @returns: the message id of the message pushed 
 85          """ 
 86          self.pop(context) 
 87          return self.push(context, message) 
 88   
 89 -    def remove(self, context, mid): 
 90          """ 
 91          Remove the message with the given id from the given context. 
 92   
 93          @returns: whether or not the given mid was valid. 
 94          """ 
 95          if not mid in self._mids[context]: 
 96              return False 
 97   
 98          self._mids[context].remove(mid) 
 99          self._widget.remove(self._cids[context], mid) 
100          return True 
101   
102 -    def _clearContext(self, context): 
103          if not context in self._cids.keys(): 
104              return 
105   
106          for mid in self._mids[context][:]: 
107              self.remove(context, mid) 
108