Source Code for Module camelot.camelot.view.controls.actions

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27   
28  """Action buttons""" 
29  import logging 
30   
31  logger = logging.getLogger('controls.actions') 
32   
33  from PyQt4 import QtCore, QtGui 
34   
35  _ = lambda x:x 
36   
37  from camelot.view.remote_signals import get_signal_handler 
38   
39 -class ActionsBox(QtGui.QGroupBox): 
40    """A box containing actions to be applied to a form view""" 
41   
42 -  def __init__(self, parent, model_thread, entity_getter): 
43      logger.debug('create actions box') 
44      QtGui.QGroupBox.__init__(self, _('Actions'), parent) 
45      self.group = QtGui.QButtonGroup() 
46      self.mt = model_thread 
47      self.rsh = get_signal_handler() 
48      self.entity_getter = entity_getter 
49      self.connect(self.group, QtCore.SIGNAL('buttonPressed(int)'), self.executeAction) 
50   
51 -  def setActions(self, actions): 
52      logger.debug('setting actions to %s'%str(actions)) 
53      self.actions = [] 
54      layout = QtGui.QVBoxLayout() 
55      for i,(name,functor) in enumerate(actions): 
56        button = QtGui.QPushButton(_(name)) 
57        layout.addWidget(button) 
58        self.group.addButton(button, i) 
59        self.actions.append((name, functor)) 
60      layout.addStretch() 
61      self.setLayout(layout) 
62       
63 -  def executeAction(self, button_id): 
64       
65      def execute_and_flush(): 
66        from elixir import session 
67        entity = self.entity_getter() 
68        self.actions[button_id][1](entity) 
69        session.flush([entity]) 
70        self.rsh.sendEntityUpdate(self, entity) 
71         
72      def executed(result): 
73        logger.debug('action %i executed'%button_id) 
74         
75      self.mt.post(execute_and_flush, executed ) 
76    
77 -  def __del__(self): 
78      logger.debug('delete actions box') 
79