Source Code for Module flumotion.component.combiners.switch.admin_gtk

 1  # -*- Mode: Python -*- 
 2  # vi:si:et:sw=4:sts=4:ts=4 
 3  # 
 4  # Flumotion - a streaming media server 
 5  # Copyright (C) 2004,2005,2006,2007 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  import os 
23  import gtk 
24   
25  from flumotion.common import errors 
26   
27  from flumotion.component.base.admin_gtk import BaseAdminGtk 
28  from flumotion.component.base.baseadminnode import BaseAdminGtkNode 
29   
30  __version__ = "$Rev: 6784 $" 
31   
32   
33 -class SwitchingNode(BaseAdminGtkNode): 
34   
35 -    def __init__(self, state, admin, title=None): 
36          BaseAdminGtkNode.__init__(self, state, admin, title) 
37          # create widget 
38          self.widget = gtk.Table(2, 1) 
39          self.radioButton = {} 
40          self.radioButton["backup"] = gtk.RadioButton(label="Backup") 
41          self.radioButton["master"] = gtk.RadioButton(self.radioButton["backup"], 
42              label="Master") 
43          self.radioButtonHandlers = {} 
44          currentRow = 0 
45          for eaterName in self.radioButton: 
46              self.widget.attach(self.radioButton[eaterName], 0, 1, currentRow, 
47                  currentRow+1, yoptions=gtk.FILL, xpadding=6, ypadding=6) 
48              currentRow = currentRow + 1 
49              self.radioButton[eaterName].show() 
50              self.radioButtonHandlers[eaterName] = self.radioButton[eaterName].connect("toggled", 
51                  self.cb_toggled, eaterName) 
52          self.widget.show() 
53   
54 -    def cb_toggled(self, button, eaterName): 
55          if button.get_active(): 
56              if eaterName == "master": 
57                  self.callRemote("switchToMaster") 
58              else: 
59                  self.callRemote("switchToBackup") 
60   
61 -    def setUIState(self, state): 
62          BaseAdminGtkNode.setUIState(self, state) 
63          self.stateSet(state, 'active-eater', state.get('active-eater')) 
64   
65 -    def stateSet(self, state, key, value): 
66          if key == 'active-eater': 
67              if not self.radioButton[value].get_active(): 
68                  self.radioButton[value].handler_block( 
69                      self.radioButtonHandlers[value]) 
70                  self.radioButton[value].set_active(True) 
71                  self.radioButton[value].handler_unblock( 
72                      self.radioButtonHandlers[value]) 
73   
74 -class SwitcherAdminGtk(BaseAdminGtk): 
75 -    def setup(self): 
76          swNode = SwitchingNode(self.state, self.admin, "Switching") 
77          self.nodes['Switcher'] = swNode 
78          return BaseAdminGtk.setup(self) 
79   
80  GUIClass = SwitcherAdminGtk 
81