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