don't keep dialog references in self.

(problem when we open several FT choosers, or
info dialogs)

src/filetransfers_window.py

@@ -153,9 +153,8 @@ class FileTransfersWindow:
 		''' show a dialog saying that file (file_props) has been transferred'''
 		self.window.present()
 		self.window.window.focus()
-
 		def on_open(widget, file_props):
-			self.dialog.destroy()
+			dialog.destroy()
 			if not file_props.has_key('file-name'):
 				return
 			(path, file) = os.path.split(file_props['file-name'])
@@ -192,17 +191,17 @@ class FileTransfersWindow:
 		sectext += recipient
 		if file_props['type'] == 'r':
 			sectext += '\n\t' +_('Saved in: %s') % file_path
-		self.dialog = dialogs.HigDialog(None, gtk.MESSAGE_INFO, gtk.BUTTONS_NONE, 
+		dialog = dialogs.HigDialog(None, gtk.MESSAGE_INFO, gtk.BUTTONS_NONE, 
 				_('File transfer completed'), sectext)
 		if file_props['type'] == 'r':
 			button = gtk.Button(_('_Open Containing Folder'))
 			button.connect('clicked', on_open, file_props)
-			self.dialog.action_area.pack_start(button)
-		ok_button = self.dialog.add_button(gtk.STOCK_OK, gtk.RESPONSE_OK)
+			dialog.action_area.pack_start(button)
+		ok_button = dialog.add_button(gtk.STOCK_OK, gtk.RESPONSE_OK)
 		def on_ok(widget):
-			self.dialog.destroy()
+			dialog.destroy()
 		ok_button.connect('clicked', on_ok)
-		self.dialog.show_all()
+		dialog.show_all()
 
 	def show_request_error(self, file_props):
 		''' show error dialog to the recipient saying that transfer 
@@ -237,7 +236,7 @@ _('Connection with peer cannot be established.'))
 	def show_file_send_request(self, account, contact):
 		def on_ok(widget):
 			file_dir = None
-			files_path_list = self.dialog.get_filenames()
+			files_path_list = dialog.get_filenames()
 			files_path_list = gtkgui_helpers.decode_filechooser_file_paths(
 				files_path_list)
 			for file_path in files_path_list:
@@ -245,16 +244,16 @@ _('Connection with peer cannot be established.'))
 					file_dir = os.path.dirname(file_path)
 			if file_dir:
 				gajim.config.set('last_send_dir', file_dir)
-				self.dialog.destroy()
+				dialog.destroy()
 
-		self.dialog = dialogs.FileChooserDialog(_('Choose File to Send...'), 
+		dialog = dialogs.FileChooserDialog(_('Choose File to Send...'), 
 			gtk.FILE_CHOOSER_ACTION_OPEN, (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL),
 			gtk.RESPONSE_OK,
 			True, # select multiple true as we can select many files to send
 			gajim.config.get('last_send_dir'),
 			)
 
-		btn = self.dialog.add_button(_('_Send'), gtk.RESPONSE_OK)
+		btn = dialog.add_button(_('_Send'), gtk.RESPONSE_OK)
 		btn.set_use_stock(True) # FIXME: add send icon to this button (JUMP_TO)
 		btn.connect('clicked', on_ok)