Package flumotion :: Package component :: Package effects :: Package deinterlace :: Module admin_gtk
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Source Code for Module flumotion.component.effects.deinterlace.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) 2004,2005,2006,2007,2008,2009 Fluendo, S.L. 
  6  # Copyright (C) 2010,2011 Flumotion Services, S.A. 
  7  # All rights reserved. 
  8  # 
  9  # This file may be distributed and/or modified under the terms of 
 10  # the GNU Lesser General Public License version 2.1 as published by 
 11  # the Free Software Foundation. 
 12  # This file is distributed without any warranty; without even the implied 
 13  # warranty of merchantability or fitness for a particular purpose. 
 14  # See "LICENSE.LGPL" in the source distribution for more information. 
 15  # 
 16  # Headers in this file shall remain intact. 
 17   
 18  from gettext import gettext as _ 
 19   
 20  import gtk 
 21  import os 
 22   
 23  # import custom glade handler 
 24  from flumotion.ui import glade 
 25  from flumotion.component.base.effectsnode import EffectAdminGtkNode 
 26   
 27  __version__ = "$Rev$" 
 28   
 29  DEINTERLACE_MODE = { 
 30      _("Automatic detection"): "auto", 
 31      _("Force deinterlacing"): "interlaced", 
 32  } 
 33   
 34  DEINTERLACE_METHOD = { 
 35      _("FFmpeg Deinterlacer"): "ffmpeg", 
 36      _("Motion Adaptive: Motion Search"): "tomsmocomp", 
 37      _("Motion Adaptive: Advanced Detection"): "greedyh", 
 38      _("Motion Adaptive: Simple Detection"): "greedyl", 
 39      _("Blur: Temporal"): "linearblend", 
 40      _("Blur: Vertical"): "vfir", 
 41      _("Television: Full resolution"): "linear", 
 42      _("Double lines"): "scalerbob", 
 43      _("Weave"): "weave", 
 44      _("Progressive: Top Field First"): "weavetff", 
 45      _("Progressive: Bottom Field First"): "weavebff"} 
 46   
 47   
48 -class DeinterlaceAdminGtkNode(EffectAdminGtkNode):
49 logCategory = 'deinterlace' 50 gladeFile = os.path.join('flumotion', 'component', 'effects', 51 'deinterlace', 'deinterlace.glade') 52 53 uiStateHandlers = None 54
55 - def haveWidgetTree(self):
56 self.widget = self.wtree.get_widget('deinterlace-widget') 57 self._mode_combobox = \ 58 self.wtree.get_widget('deinterlace-mode-combobox') 59 self._method_combobox = \ 60 self.wtree.get_widget('deinterlace-method-combobox') 61 62 # fill comboboxes 63 self._mode_combobox.prefill(DEINTERLACE_MODE.items()) 64 self._method_combobox.prefill(DEINTERLACE_METHOD.items()) 65 self._mode_combobox.select_item_by_data("auto") 66 self._method_combobox.select_item_by_data("ffmpeg") 67 68 # do the callbacks for the mode setting 69 self._mode_combobox.connect('changed', self._cb_mode_set) 70 # do the callback for the method setting 71 self._method_combobox.connect('changed', self._cb_method_set)
72
73 - def setUIState(self, state):
74 EffectAdminGtkNode.setUIState(self, state) 75 if not self.uiStateHandlers: 76 self.uiStateHandlers = {'deinterlace-mode': self.modeSet, 77 'deinterlace-method': self.methodSet} 78 for k, handler in self.uiStateHandlers.items(): 79 handler(state.get(k))
80
81 - def stateSet(self, state, key, value):
82 handler = self.uiStateHandlers.get(key, None) 83 if handler: 84 handler(value)
85
86 - def modeSet(self, mode):
87 if mode is not None: 88 if mode == 'disabled': 89 self._method_combobox.set_sensitive(False) 90 self._mode_combobox.set_sensitive(False) 91 else: 92 self._mode_combobox.select_item_by_data(mode) 93 self._method_combobox.set_sensitive(True) 94 self._mode_combobox.set_sensitive(True)
95
96 - def methodSet(self, method):
97 if method is not None: 98 self._method_combobox.select_item_by_data(method)
99
100 - def setModeErrback(self, failure):
101 self.warning("Failure %s setting mode: %s" % ( 102 failure.type, failure.getErrorMessage())) 103 return None
104
105 - def setMethodErrback(self, failure):
106 self.warning("Failure %s setting method: %s" % ( 107 failure.type, failure.getErrorMessage())) 108 return None
109
110 - def _cb_mode_set(self, widget):
111 mode = widget.get_selected_data() 112 d = self.effectCallRemote("setMode", mode) 113 d.addErrback(self.setModeErrback)
114
115 - def _cb_method_set(self, widget):
116 method = widget.get_selected_data() 117 d = self.effectCallRemote("setMethod", method) 118 d.addErrback(self.setModeErrback)
119