Source Code for Module toon.dialogs

 1  #!/usr/bin/env python 
 2  import pprint 
 3  from twisted.internet import gtk2reactor 
 4  gtk2reactor.install() 
 5  import gtk 
 6  from twisted.internet import reactor 
 7  from twisted.internet import defer 
 8   
 9  #from kiwi.ui import dialogs 
10  #def blocking(): 
11  #    dialogs.error("Error 404", "Not found.") 
12  #    print("error") 
13  #    dialogs.info("Some info") 
14  #    print("info") 
15  #    f = dialogs.save("Save to movie file...") 
16  #    print("Saving to %s" % (f)) 
17  #    f = dialogs.open("Open a movie file...") 
18  #    print("Opening %s" % (f)) 
19  #    answer = dialogs.yesno("You sure?") 
20  #    print("Yes/no: %s" % (answer == gtk.RESPONSE_YES)) 
21  #    while gtk.events_pending(): 
22  #        gtk.main_iteration() 
23       
24 -class Save(object): 
25 -    def __init__(self, deferred, title="Save...", folder=None, default_file_name=None): 
26          self.deferredResult = deferred 
27          parent = None 
28          filechooser = gtk.FileChooserDialog( 
29              title, 
30              parent, 
31              gtk.FILE_CHOOSER_ACTION_SAVE, 
32              (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL, 
33              gtk.STOCK_SAVE, gtk.RESPONSE_OK)) 
34          if default_file_name is not None: 
35              filechooser.set_current_name(default_file_name) 
36          filechooser.set_default_response(gtk.RESPONSE_OK) 
37          if folder is not None: 
38              filechooser.set_current_folder(folder) 
39          # connecting signals 
40          filechooser.connect("close", self.on_close) 
41          filechooser.connect("response", self.on_response) 
42          filechooser.show() 
43   
44 -    def on_close(self, dialog, *params): 
45          print("on_close %s %s" % (dialog, params)) 
46   
47 -    def on_response(self, dialog, response_id, *params): 
48          #print("on_response %s %s %s" % (dialog, response_id, params)) 
49          if response_id == gtk.RESPONSE_DELETE_EVENT: 
50              print("Deleted") 
51          elif response_id == gtk.RESPONSE_CANCEL: 
52              print("Cancelled") 
53              self.terminate(dialog, None) 
54          elif response_id == gtk.RESPONSE_OK: 
55              print("Accepted") 
56              file_name = dialog.get_filename() 
57              self.terminate(dialog, file_name) 
58   
59 -    def terminate(self, dialog, file_name): 
60          dialog.destroy() 
61          self.deferredResult.callback(file_name) 
62   
63 -def non_blocking_save_dialog(): 
64      def _on_result(result): 
65          print(result) 
66      deferred = defer.Deferred() 
67      deferred.addCallback(_on_result) 
68      Save(deferred) 
69      return deferred 
70   
71 -def non_blocking(): 
72      def _later(): 
73          def _cb(result): 
74              reactor.stop() 
75          deferred = non_blocking_save_dialog() 
76          deferred.addCallback(_cb) 
77      reactor.callLater(0.1, _later) 
78      reactor.run() 
79   
80  if __name__ == "__main__": 
81      non_blocking() 
82