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: 8413 $" 
 31   
 32   
 33  VideoTestPattern = enum.EnumClass( 
 34      'VideoTestPattern', 
 35      ['Bars', 'Snow', 'Black', 'White', 'Red', 'Green', 'Blue', 'Checkers-1', 
 36              'Checkers-2', 'Checkers-4', 'Checkers-8', 'Circular', 'Blink', 
 37              'Bars 75%', 'Zone-plate'], 
 38      [_('SMPTE 100% color bars'), 
 39       _('Random (television snow)'), 
 40       _('100% Black'), 
 41       _('100% White'), 
 42       _('100% Red'), 
 43       _('100% Green'), 
 44       _('100% Blue'), 
 45       _('Checkers 1px'), 
 46       _('Checkers 2px'), 
 47       _('Checkers 4px'), 
 48       _('Checkers 8px'), 
 49       _('Circular'), 
 50       _('Blink'), 
 51       _('SMPTE 75% color bars'), 
 52       _('Zone plate')]) 
 53   
 54   
 55 -class PatternNode(BaseAdminGtkNode): 
 56      uiStateHandlers = None 
 57   
 58 -    def render(self): 
 59          # FIXME: gladify 
 60          self.widget = gtk.Table(1, 2) 
 61          label = gtk.Label(_("Pattern:")) 
 62          self.widget.attach(label, 0, 1, 0, 1, 0, 0, 6, 6) 
 63          label.show() 
 64          self.combobox_pattern = fgtk.FProxyComboBox() 
 65          self.combobox_pattern.set_enum(VideoTestPattern) 
 66          self.pattern_changed_id = self.combobox_pattern.connect('changed', 
 67              self.cb_pattern_changed) 
 68          self.widget.attach(self.combobox_pattern, 1, 2, 0, 1, 0, 0, 6, 6) 
 69          self.combobox_pattern.show() 
 70          return BaseAdminGtkNode.render(self) 
 71   
 72 -    def setUIState(self, state): 
 73          BaseAdminGtkNode.setUIState(self, state) 
 74          if not self.uiStateHandlers: 
 75              self.uiStateHandlers = {'pattern': self.patternSet} 
 76          for k, handler in self.uiStateHandlers.items(): 
 77              handler(state.get(k)) 
 78   
 79 -    def cb_pattern_changed(self, combobox): 
 80   
 81          def _setPatternErrback(failure): 
 82              self.warning("Failure %s setting pattern: %s" % ( 
 83                  failure.type, failure.getErrorMessage())) 
 84              return None 
 85   
 86          pattern = combobox.get_active() 
 87          d = self.callRemote("setPattern", pattern) 
 88          d.addErrback(_setPatternErrback) 
 89   
 90 -    def patternSet(self, value): 
 91          self.debug("pattern changed to %r" % value) 
 92          c = self.combobox_pattern 
 93          hid = self.pattern_changed_id 
 94          c.handler_block(hid) 
 95          c.set_active(value) 
 96          c.handler_unblock(hid) 
 97   
 98 -    def stateSet(self, state, key, value): 
 99          handler = self.uiStateHandlers.get(key, None) 
100          if handler: 
101              handler(value) 
102   
103   
104 -class VideoTestAdminGtk(BaseAdminGtk): 
105   
106 -    def setup(self): 
107          # FIXME: have constructor take self instead ? 
108          pattern = PatternNode(self.state, self.admin, title=_("Pattern")) 
109          self.nodes['Pattern'] = pattern 
110          return BaseAdminGtk.setup(self) 
111   
112  GUIClass = VideoTestAdminGtk 
113