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: 7162 $" 
 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 67 def _setPatternErrback(failure): 68 self.warning("Failure %s setting pattern: %s" % ( 69 failure.type, failure.getErrorMessage())) 70 return None
71 72 pattern = combobox.get_active() 73 d = self.callRemote("setPattern", pattern) 74 d.addErrback(_setPatternErrback)
75
76 - def patternSet(self, value):
77 self.debug("pattern changed to %r" % value) 78 c = self.combobox_pattern 79 hid = self.pattern_changed_id 80 c.handler_block(hid) 81 c.set_active(value) 82 c.handler_unblock(hid)
83
84 - def stateSet(self, state, key, value):
85 handler = self.uiStateHandlers.get(key, None) 86 if handler: 87 handler(value)
88 89
90 -class VideoTestAdminGtk(BaseAdminGtk):
91
92 - def setup(self):
93 # FIXME: have constructor take self instead ? 94 pattern = PatternNode(self.state, self.admin, title=_("Pattern")) 95 self.nodes['Pattern'] = pattern 96 return BaseAdminGtk.setup(self)
97 98 GUIClass = VideoTestAdminGtk 99