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 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  import os 
 26  import math 
 27   
 28  # import custom glade handler 
 29  from flumotion.ui import glade 
 30  from flumotion.component.base.effectsnode import EffectAdminGtkNode 
 31   
 32  __version__ = "$Rev$" 
 33   
 34  DEINTERLACE_MODE = { 
 35      _("Automatic detection"): "auto", 
 36      _("Force deinterlacing"): "interlaced", 
 37  } 
 38   
 39  DEINTERLACE_METHOD = { 
 40      _("FFmpeg Deinterlacer"): "ffmpeg", 
 41      _("Motion Adaptive: Motion Search"): "tomsmocomp", 
 42      _("Motion Adaptive: Advanced Detection"): "greedyh", 
 43      _("Motion Adaptive: Simple Detection"): "greedyl", 
 44      _("Blur: Temporal"): "linearblend", 
 45      _("Blur: Vertical"): "vfir", 
 46      _("Television: Full resolution"): "linear", 
 47      _("Double lines"): "scalerbob", 
 48      _("Weave"): "weave", 
 49      _("Progressive: Top Field First"): "weavetff", 
 50      _("Progressive: Bottom Field First"): "weavebff"} 
 51   
 52   
53 -class DeinterlaceAdminGtkNode(EffectAdminGtkNode):
54 logCategory = 'deinterlace' 55 gladeFile = os.path.join('flumotion', 'component', 'effects', 56 'deinterlace', 'deinterlace.glade') 57 58 uiStateHandlers = None 59
60 - def haveWidgetTree(self):
61 self.widget = self.wtree.get_widget('deinterlace-widget') 62 self._mode_combobox = \ 63 self.wtree.get_widget('deinterlace-mode-combobox') 64 self._method_combobox = \ 65 self.wtree.get_widget('deinterlace-method-combobox') 66 67 # fill comboboxes 68 self._mode_combobox.prefill(DEINTERLACE_MODE.items()) 69 self._method_combobox.prefill(DEINTERLACE_METHOD.items()) 70 self._mode_combobox.select_item_by_data("auto") 71 self._method_combobox.select_item_by_data("ffmpeg") 72 73 # do the callbacks for the mode setting 74 self._mode_combobox.connect('changed', self._cb_mode_set) 75 # do the callback for the method setting 76 self._method_combobox.connect('changed', self._cb_method_set)
77
78 - def setUIState(self, state):
79 EffectAdminGtkNode.setUIState(self, state) 80 if not self.uiStateHandlers: 81 self.uiStateHandlers = {'deinterlace-mode': self.modeSet, 82 'deinterlace-method': self.methodSet} 83 for k, handler in self.uiStateHandlers.items(): 84 handler(state.get(k))
85
86 - def stateSet(self, state, key, value):
87 handler = self.uiStateHandlers.get(key, None) 88 if handler: 89 handler(value)
90
91 - def modeSet(self, mode):
92 if mode is not None: 93 if mode == 'disabled': 94 self._method_combobox.set_sensitive(False) 95 self._mode_combobox.set_sensitive(False) 96 else: 97 self._mode_combobox.select_item_by_data(mode) 98 self._method_combobox.set_sensitive(True) 99 self._mode_combobox.set_sensitive(True)
100
101 - def methodSet(self, method):
102 if method is not None: 103 self._method_combobox.select_item_by_data(method)
104
105 - def setModeErrback(self, failure):
106 self.warning("Failure %s setting mode: %s" % ( 107 failure.type, failure.getErrorMessage())) 108 return None
109
110 - def setMethodErrback(self, failure):
111 self.warning("Failure %s setting method: %s" % ( 112 failure.type, failure.getErrorMessage())) 113 return None
114
115 - def _cb_mode_set(self, widget):
116 mode = widget.get_selected_data() 117 d = self.effectCallRemote("setMode", mode) 118 d.addErrback(self.setModeErrback)
119
120 - def _cb_method_set(self, widget):
121 method = widget.get_selected_data() 122 d = self.effectCallRemote("setMethod", method) 123 d.addErrback(self.setModeErrback)
124