Package flumotion :: Package component :: Package producers :: Package videotest :: Module admin_gtk
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Source Code for Module flumotion.component.producers.videotest.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) 2004,2005,2006,2007,2008 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  from gettext import gettext as _ 
23   
24  import gtk 
25  from flumotion.common import enum 
26  from flumotion.component.base.admin_gtk import BaseAdminGtk 
27  from flumotion.component.base.baseadminnode import BaseAdminGtkNode 
28  from flumotion.ui import fgtk 
29   
30  __version__ = "$Rev: 6784 $" 
31   
32   
33  VideoTestPattern = enum.EnumClass( 
34      'VideoTestPattern', 
35      ['Bars', 'Snow', 'Black'], 
36      [_('SMPTE Color bars'), 
37       _('Random (television snow)'), 
38       _('Totally black')]) 
39   
40   
41 -class PatternNode(BaseAdminGtkNode):
42 uiStateHandlers = None 43
44 - def render(self):
45 # FIXME: gladify 46 self.widget = gtk.Table(1, 2) 47 label = gtk.Label(_("Pattern:")) 48 self.widget.attach(label, 0, 1, 0, 1, 0, 0, 6, 6) 49 label.show() 50 self.combobox_pattern = fgtk.FProxyComboBox() 51 self.combobox_pattern.set_enum(VideoTestPattern) 52 self.pattern_changed_id = self.combobox_pattern.connect('changed', 53 self.cb_pattern_changed) 54 self.widget.attach(self.combobox_pattern, 1, 2, 0, 1, 0, 0, 6, 6) 55 self.combobox_pattern.show() 56 return BaseAdminGtkNode.render(self)
57
58 - def setUIState(self, state):
59 BaseAdminGtkNode.setUIState(self, state) 60 if not self.uiStateHandlers: 61 self.uiStateHandlers = {'pattern': self.patternSet} 62 for k, handler in self.uiStateHandlers.items(): 63 handler(state.get(k))
64
65 - def cb_pattern_changed(self, combobox):
66 def _setPatternErrback(failure): 67 self.warning("Failure %s setting pattern: %s" % ( 68 failure.type, failure.getErrorMessage())) 69 return None
70 71 pattern = combobox.get_active() 72 d = self.callRemote("setPattern", pattern) 73 d.addErrback(_setPatternErrback)
74
75 - def patternSet(self, value):
76 self.debug("pattern changed to %r" % value) 77 c = self.combobox_pattern 78 hid = self.pattern_changed_id 79 c.handler_block(hid) 80 c.set_active(value) 81 c.handler_unblock(hid)
82
83 - def stateSet(self, state, key, value):
84 handler = self.uiStateHandlers.get(key, None) 85 if handler: 86 handler(value)
87
88 -class VideoTestAdminGtk(BaseAdminGtk):
89 - def setup(self):
90 # FIXME: have constructor take self instead ? 91 pattern = PatternNode(self.state, self.admin, title=_("Pattern")) 92 self.nodes['Pattern'] = pattern 93 return BaseAdminGtk.setup(self)
94 95 GUIClass = VideoTestAdminGtk 96