made PassphraseDialog's checkbutton and modality optional

data/glade/passphrase_dialog.glade

@@ -19,6 +19,7 @@
   <property name="focus_on_map">True</property>
   <property name="urgency_hint">False</property>
   <property name="has_separator">True</property>
+  <signal name="destroy" handler="on_passphrase_dialog_destroy" last_modification_time="Sun, 11 Mar 2007 11:32:38 GMT"/>
 
   <child internal-child="vbox">
     <widget class="GtkVBox" id="dialog-vbox4">

src/dialogs.py

@@ -238,22 +238,68 @@ class PassphraseDialog:
 			passphrase = self.passphrase_entry.get_text().decode('utf-8')
 		else:
 			passphrase = -1
-		save_passphrase_checkbutton = self.xml.\
-			get_widget('save_passphrase_checkbutton')
-		self.window.destroy()
-		return passphrase, save_passphrase_checkbutton.get_active()
 
-	def __init__(self, titletext, labeltext, checkbuttontext):
+		if self.check:
+			save_passphrase_checkbutton = self.xml.\
+				get_widget('save_passphrase_checkbutton')
+			checked = save_passphrase_checkbutton.get_active()
+		else:
+			checked = False
+
+		self.window.destroy()
+		return passphrase, checked
+
+	def __init__(self, titletext, labeltext, checkbuttontext=None, is_modal = True, 
+	ok_handler = None, cancel_handler = None):
 		self.xml = gtkgui_helpers.get_glade('passphrase_dialog.glade')
 		self.window = self.xml.get_widget('passphrase_dialog')
 		self.passphrase_entry = self.xml.get_widget('passphrase_entry')
 		self.passphrase = -1
 		self.window.set_title(titletext)
 		self.xml.get_widget('message_label').set_text(labeltext)
-		self.xml.get_widget('save_passphrase_checkbutton').set_label(
-			checkbuttontext)
+
+		self.ok = False
+
+		self.cancel_handler = cancel_handler
+		self.is_modal = is_modal
+		if not is_modal and ok_handler is not None:
+			self.ok_handler = ok_handler
+			okbutton = self.xml.get_widget('ok_button')
+			okbutton.connect('clicked', self.on_okbutton_clicked)
+			cancelbutton = self.xml.get_widget('cancel_button')
+			cancelbutton.connect('clicked', self.on_cancelbutton_clicked)
+
 		self.xml.signal_autoconnect(self)
 		self.window.show_all()
+		
+		self.check = bool(checkbuttontext)
+		checkbutton =	self.xml.get_widget('save_passphrase_checkbutton')
+		if self.check:
+			checkbutton.set_label(checkbuttontext)
+		else:
+			checkbutton.hide()
+	
+	def on_okbutton_clicked(self, widget):
+		passph = self.passphrase_entry.get_text().decode('utf-8')
+
+		if self.check:
+			checked = self.xml.get_widget('save_passphrase_checkbutton').\
+				get_active()
+		else:
+			checked = False
+
+		self.ok = True
+
+		self.window.destroy()
+
+		self.ok_handler(passph, checked)
+
+	def on_cancelbutton_clicked(self, widget):
+		self.window.destroy()
+
+	def on_passphrase_dialog_destroy(self, widget):
+		if self.cancel_handler and not self.ok:
+			self.cancel_handler()
 
 class ChooseGPGKeyDialog:
 	'''Class for GPG key dialog'''