Source Code for Module mcbase.widgets.mcprogressdialog

 1  # -*- coding: utf-8 -*- 
 2   
 3  ########################################################################## 
 4  # mcprogressdialog.py 
 5  # 
 6  # A dialog for displaying progress 
 7  # 
 8  # (C) 2009 Likya Software Ltd. 
 9  ############################################################################ 
10   
11  from PyQt4.Qt import * 
12  from twisted.internet import defer 
13   
14  from mcpushbutton import MCPushButton 
15  from mclineedit import MCLineEdit 
16   
17   
18 -class MCProgressDialog(QProgressDialog): 
19      ''' 
20      Progress dialog class for MOCOP project. 
21      ''' 
22 -    def __init__(self, *prm): 
23          ''' 
24          Creates an instance of MCProgressDialog 
25          ''' 
26          QProgressDialog.__init__(self, *prm) 
27          self._cantBeCancelled = False 
28          self.setWindowModality(Qt.WindowModal) 
29          self.setMinimumDuration(1000) 
30   
31 -    def setCantBeCancelled(self, state=True): 
32          self._cantBeCancelled = state 
33          # If the dialog can not be cancelled then remove the cancel 
34          # button 
35          if state: 
36              self.setCancelButton(None) 
37   
38 -    def cantBeCancelled(self): 
39          return self._cantBeCancelled 
40   
41 -    def closeEvent(self, event): 
42          ''' 
43          Overriden close event method. Ignores close event 
44          request if the dialog is in ignoreCancels() mode. 
45          ''' 
46          if self.cantBeCancelled(): 
47              event.ignore() 
48          else: 
49              event.accept() 
50