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comparison frontends/src/quick_frontend/quick_widgets.py @ 1322:1f13a837e4b2 frontends_multi_profiles

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quick_frontend (quick_widgets): revert commit 1319
author souliane <souliane@mailoo.org>
date Tue, 10 Feb 2015 10:33:54 +0100
parents e9888db0eb0c
children 273b044fde6d
comparison
equal deleted inserted replaced
1321:e9888db0eb0c 1322:1f13a837e4b2
103 @param kwargs(dict): optional kwargs to create a new instance of class_ 103 @param kwargs(dict): optional kwargs to create a new instance of class_
104 if 'profile' key is present, it will be popped and put in 'profiles' 104 if 'profile' key is present, it will be popped and put in 'profiles'
105 if there is neither 'profile' nor 'profiles', None will be used for 'profiles' 105 if there is neither 'profile' nor 'profiles', None will be used for 'profiles'
106 if 'on_new_widget' is present it can have the following values: 106 if 'on_new_widget' is present it can have the following values:
107 C.WIDGET_NEW [default]: self.host.newWidget will be called on widget creation 107 C.WIDGET_NEW [default]: self.host.newWidget will be called on widget creation
108 [callable]: this method will be called instead of self.host.newWidget, 108 [callable]: this method will be called instead of self.host.newWidget
109 and can return another widget to modify the result of the present method
110 None: do nothing 109 None: do nothing
111 if 'on_existing_widget' is present it can have the following values: 110 if 'on_existing_widget' is present it can have the following values:
112 C.WIDGET_KEEP [default]: return the existing widget 111 C.WIDGET_KEEP [default]: return the existing widget
113 C.WIDGET_RAISE: raise WidgetAlreadyExistsError 112 C.WIDGET_RAISE: raise WidgetAlreadyExistsError
114 C.WIDGET_RECREATE: create a new widget *WITH A NEW HASH* 113 C.WIDGET_RECREATE: create a new widget *WITH A NEW HASH*
115 [callable]: this method will be called with existing widget as argument, 114 [callable]: this method will be called with existing widget as argument
116 and can return another widget to modify the result of the present method
117 if 'force_hash' is present, the hash given in value will be used instead of the one returned by class_.getWidgetHash 115 if 'force_hash' is present, the hash given in value will be used instead of the one returned by class_.getWidgetHash
118 other keys will be used to instanciate class_ if the case happen (e.g. if type_ is present and class_ is a QuickChat subclass, 116 other keys will be used to instanciate class_ if the case happen (e.g. if type_ is present and class_ is a QuickChat subclass,
119 it will be used to create a new QuickChat instance). 117 it will be used to create a new QuickChat instance).
120 @return: a class_ instance, either new or already existing 118 @return: a class_ instance, either new or already existing
121 """ 119 """
169 widgets_map[hash_] = widget 167 widgets_map[hash_] = widget
170 168
171 if on_new_widget == C.WIDGET_NEW: 169 if on_new_widget == C.WIDGET_NEW:
172 self.host.newWidget(widget) 170 self.host.newWidget(widget)
173 elif callable(on_new_widget): 171 elif callable(on_new_widget):
174 result = on_new_widget(widget) 172 on_new_widget(widget)
175 if isinstance(result, QuickWidget):
176 widget = result
177 else: 173 else:
178 assert on_new_widget is None 174 assert on_new_widget is None
179 else: 175 else:
180 # the widget already exists 176 # the widget already exists
181 if on_existing_widget == C.WIDGET_KEEP: 177 if on_existing_widget == C.WIDGET_KEEP:
205 hash_idx += 1 201 hash_idx += 1
206 else: 202 else:
207 log.debug(u"Widget already exists, a new one has been recreated with hash {}".format(new_kwargs['force_hash'])) 203 log.debug(u"Widget already exists, a new one has been recreated with hash {}".format(new_kwargs['force_hash']))
208 break 204 break
209 elif callable(on_existing_widget): 205 elif callable(on_existing_widget):
210 result = on_existing_widget(widget) 206 on_existing_widget(widget)
211 if isinstance(result, QuickWidget):
212 widget = result
213 else: 207 else:
214 raise exceptions.InternalError("Unexpected on_existing_widget value ({})".format(on_existing_widget)) 208 raise exceptions.InternalError("Unexpected on_existing_widget value ({})".format(on_existing_widget))
215 209
216 return widget 210 return widget
217 211