Source Code for Module client.Viewers.Actions

 1  """ 
 2  """ 
 3   
 4  import PyQt4.QtGui 
 5  import PyQt4.QtCore 
 6   
 7  import Constants 
 8   
 9   
10 -class DeleteDialog (PyQt4.QtGui.QDialog): 
11 -        def __init__ (self, win, name): 
12                  # sets up the QDialog with the correct icon, title, and then gives it a vertical main layout 
13                  PyQt4.QtGui.QDialog.__init__ (self, win) 
14                  self.setWindowTitle ("Delete") 
15                  self.setWindowIcon (PyQt4.QtGui.QIcon (Constants.ICON_DIR + "/misc/delete.png")) 
16                  layout = PyQt4.QtGui.QVBoxLayout () 
17                  self.setLayout (layout) 
18   
19                  # The main layout is a vertical layout which comprises of these two horizontal layouts 
20                  topLayout = PyQt4.QtGui.QHBoxLayout () 
21                  bottomLayout = PyQt4.QtGui.QHBoxLayout () 
22                  layout.addLayout (topLayout) 
23                  layout.addLayout (bottomLayout) 
24   
25                  # The QLabel directing the user to choose a button 
26                  topLayout.addWidget (PyQt4.QtGui.QLabel ("Are you sure you want to delete " + name + "?")) 
27   
28                  # Adds the buttons, and connects them to QDialog's accept and reject, and to the bottom layout 
29                  acceptButton = Constants.BQPushButton ("&Yes", bottomLayout) 
30                  PyQt4.QtCore.QObject.connect (acceptButton, PyQt4.QtCore.SIGNAL ("clicked ()"), self.accept) 
31                  rejectButton = Constants.BQPushButton ("&No", bottomLayout) 
32                  PyQt4.QtCore.QObject.connect (rejectButton, PyQt4.QtCore.SIGNAL ("clicked ()"), self.reject) 
33   
34                  # Execute the dialog, it will remain until resolved 
35                  self.exec_ () 
36   
37   
38 -class NameDialog (PyQt4.QtGui.QDialog): 
39 -        def __init__ (self, win, type, icon): 
40                  # Sets up normal PyQt4.QtGui.QDialog stuff, with the correct title and icon, 
41                  # as well as give it a main vertical layout 
42                  PyQt4.QtGui.QDialog.__init__ (self, win) 
43                  self.setWindowTitle (type) 
44                  self.setWindowIcon (icon) 
45                  layout = PyQt4.QtGui.QVBoxLayout () 
46                  self.setLayout (layout) 
47   
48                  # Set up horizontal layouts in the main vertical layout 
49                  topLayout = PyQt4.QtGui.QHBoxLayout () 
50                  bottomLayout = PyQt4.QtGui.QHBoxLayout () 
51                  layout.addLayout (topLayout) 
52                  layout.addLayout (bottomLayout) 
53   
54                  # Create a line edit, but with a regular expression validator 
55                  # Which is essentially a line that thwe user edits, but if their keystrokes 
56                  # don't agree with the regular expression given, their input won't even show up 
57                  # This is nice, because only valid variable names should go here. 
58                  self.name = PyQt4.QtGui.QLineEdit () 
59                  # REGEXP_VAR defined in BASIN_constants.py 
60                  regexp = PyQt4.QtCore.QRegExp (Constants.REGEXP_VAR) 
61                  valid = PyQt4.QtGui.QRegExpValidator (regexp, self.name) 
62                  self.name.setValidator (valid) 
63                  topLayout.addWidget (PyQt4.QtGui.QLabel (PyQt4.QtCore.QString ("Name:"))) 
64                  topLayout.addWidget (self.name) 
65   
66                  # Adds the buttons, and connects them to PyQt4.QtGui.QDialog's accept 
67                  # and reject, and to the bottom layout 
68                  acceptButton = Constants.BQPushButton ("Ok", bottomLayout) 
69                  PyQt4.QtCore.QObject.connect (acceptButton, PyQt4.QtCore.SIGNAL ("clicked ()"), self.accept) 
70                  rejectButton = Constants.BQPushButton ("Cancel", bottomLayout) 
71                  PyQt4.QtCore.QObject.connect (rejectButton, PyQt4.QtCore.SIGNAL ("clicked ()"), self.reject) 
72   
73                  # Execute the dialog, it will remain until resolved 
74                  self.exec_ () 
75