Package Camelot :: Package camelot :: Package action :: Module refresh
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Source Code for Module Camelot.camelot.action.refresh

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27   
28  """The action module contains various QAction classes, representing commands that 
29  can be invoked via menus, toolbar buttons, and keyboard shortcuts.""" 
30   
31  from PyQt4.QtCore import Qt 
32  from PyQt4 import QtGui, QtCore 
33   
34  from camelot.view.art import Icon 
35  from camelot.view.model_thread import post 
36   
37  import logging 
38  logger = logging.getLogger( 'camelot.action.refresh' ) 
39   
40 -class SessionRefresh( QtGui.QAction ):
41 """Session refresh expires all objects in the current session and sends 42 a local entity update signal via the remote_signals mechanism""" 43
44 - def __init__( self, parent ):
45 super( SessionRefresh, self ).__init__( 'Refresh', parent ) 46 self.setShortcut( Qt.Key_F9 ) 47 self.setIcon( Icon( 'tango/16x16/actions/view-refresh.png' ).getQIcon() ) 48 self.connect( self, QtCore.SIGNAL( 'triggered(bool)' ), self.sessionRefresh ) 49 from camelot.view.remote_signals import get_signal_handler 50 self.signal_handler = get_signal_handler()
51
52 - def refreshed(self, refreshed_objects ):
53 for o in refreshed_objects: 54 self.signal_handler.sendEntityUpdate( self, o )
55
56 - def sessionRefresh( self, checked ):
57 logger.debug( 'session refresh requested' ) 58 59 def refresh_objects(): 60 from elixir import session 61 refreshed_objects = [] 62 63 for _key, value in session.identity_map.items(): 64 session.refresh( value ) 65 refreshed_objects.append( value ) 66 67 return refreshed_objects
68 69 70 post( refresh_objects, self.refreshed)
71