[GTKUI] Add MainWindow.get_window() and replace window attr usage

* In GTK3 the use of `window` attribute is no longer valid so need to
   use get_window(). This updates MainWindow to follow the same convention.

deluge/ui/gtkui/addtorrentdialog.py

@@ -148,7 +148,7 @@ class AddTorrentDialog(component.Component):
 
     def _show(self, focus=False):
         if component.get('MainWindow').is_on_active_workspace():
-            self.dialog.set_transient_for(component.get('MainWindow').window)
+            self.dialog.set_transient_for(component.get('MainWindow').get_window())
         else:
             self.dialog.set_transient_for(None)
 
@@ -166,7 +166,7 @@ class AddTorrentDialog(component.Component):
         self.previous_selected_torrent = None
         self.torrent_liststore.clear()
         self.files_treestore.clear()
-        self.dialog.set_transient_for(component.get('MainWindow').window)
+        self.dialog.set_transient_for(component.get('MainWindow').get_window())
         return None
 
     def update_core_config(self, show=False, focus=False):

deluge/ui/gtkui/connectionmanager.py

@@ -129,7 +129,7 @@ class ConnectionManager(component.Component):
 
         # Setup the ConnectionManager dialog
         self.connection_manager = self.builder.get_object('connection_manager')
-        self.connection_manager.set_transient_for(component.get('MainWindow').window)
+        self.connection_manager.set_transient_for(component.get('MainWindow').get_window())
 
         self.connection_manager.set_icon(get_deluge_icon())
 

deluge/ui/gtkui/createtorrentdialog.py

@@ -54,7 +54,7 @@ class CreateTorrentDialog(object):
         self.config = ConfigManager('gtkui.conf')
 
         self.dialog = self.builder.get_object('create_torrent_dialog')
-        self.dialog.set_transient_for(component.get('MainWindow').window)
+        self.dialog.set_transient_for(component.get('MainWindow').get_window())
 
         self.builder.connect_signals({
             'on_button_file_clicked': self._on_button_file_clicked,
@@ -351,7 +351,7 @@ class CreateTorrentDialog(object):
                           add_to_session).addCallback(hide_progress)
 
         # Setup progress dialog
-        self.builder.get_object('progress_dialog').set_transient_for(component.get('MainWindow').window)
+        self.builder.get_object('progress_dialog').set_transient_for(component.get('MainWindow').get_window())
         self.builder.get_object('progress_dialog').show_all()
 
         self.dialog.destroy()

deluge/ui/gtkui/dialogs.py

@@ -32,7 +32,7 @@ class BaseDialog(gtk.Dialog):
         """
         super(BaseDialog, self).__init__(
             title=header,
-            parent=parent if parent else component.get('MainWindow').window,
+            parent=parent if parent else component.get('MainWindow').get_window(),
             flags=gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT | gtk.DIALOG_NO_SEPARATOR,
             buttons=buttons)
 

deluge/ui/gtkui/filtertreeview.py

@@ -98,7 +98,7 @@ class FilterTreeView(component.Component):
         self.treeview.connect('button-press-event', self.on_button_press_event)
 
         # colors using current theme.
-        style = component.get('MainWindow').window.get_style()
+        style = component.get('MainWindow').get_window().get_style()
         self.colour_background = style.bg[gtk.STATE_NORMAL]
         self.colour_foreground = style.fg[gtk.STATE_NORMAL]
 

deluge/ui/gtkui/gtkui.py

@@ -262,7 +262,7 @@ class GtkUI(object):
         # The gtk modal dialogs (e.g. Preferences) can prevent the application
         # quitting, so force exiting by destroying MainWindow. Must be done here
         # to avoid hanging when quitting with SIGINT (CTRL-C).
-        self.mainwindow.window.destroy()
+        self.mainwindow.get_window().destroy()
 
         reactor.stop()
 

deluge/ui/gtkui/mainwindow.py

@@ -196,6 +196,9 @@ class MainWindow(component.Component):
         """Returns a reference to the main window GTK builder object."""
         return self.main_builder
 
+    def get_window(self):
+        return self.window
+
     def quit(self, shutdown=False, restart=False):
         """Quits the GtkUI application.
 
@@ -326,7 +329,7 @@ class MainWindow(component.Component):
         """
         if wnck:
             self.screen.force_update()
-            win = wnck.window_get(self.window.window.xid)
+            win = wnck.window_get(self.get_window().xid)
             if win:
                 active_wksp = win.get_screen().get_active_workspace()
                 if active_wksp:

deluge/ui/gtkui/menubar.py

@@ -285,7 +285,7 @@ class MenuBar(component.Component):
         from deluge.ui.gtkui.edittrackersdialog import EditTrackersDialog
         dialog = EditTrackersDialog(
             component.get('TorrentView').get_selected_torrent(),
-            self.mainwindow.window)
+            self.mainwindow.get_window())
         dialog.run()
 
     def on_menuitem_remove_activate(self, data=None):
@@ -326,7 +326,7 @@ class MenuBar(component.Component):
         # Keep it referenced:
         #  https://bugzilla.gnome.org/show_bug.cgi?id=546802
         self.move_storage_dialog = builder.get_object('move_storage_dialog')
-        self.move_storage_dialog.set_transient_for(self.mainwindow.window)
+        self.move_storage_dialog.set_transient_for(self.mainwindow.get_window())
         self.move_storage_dialog_hbox = builder.get_object('hbox_entry')
         self.move_storage_path_chooser = PathChooser('move_completed_paths_list')
         self.move_storage_dialog_hbox.add(self.move_storage_path_chooser)
@@ -554,7 +554,7 @@ class MenuBar(component.Component):
                 ErrorDialog(
                     _('Ownership Change Error'),
                     _('There was an error while trying changing ownership.'),
-                    self.mainwindow.window, details=failure.value.logable()
+                    self.mainwindow.get_window(), details=failure.value.logable()
                 ).run()
             client.core.set_owner(
                 update_torrents, username).addErrback(failed_change_owner)

deluge/ui/gtkui/menubar_osx.py

@@ -24,7 +24,7 @@ def accel_meta(item, group, key):
 def menubar_osx(gtkui, osxapp):
     main_builder = gtkui.mainwindow.get_builder()
     menubar = main_builder.get_object('menubar')
-    group = gtk.accel_groups_from_object(gtkui.mainwindow.window)[0]
+    group = gtk.accel_groups_from_object(gtkui.mainwindow.get_window())[0]
 
     config = ConfigManager('gtkui.conf')
 

deluge/ui/gtkui/preferences.py

@@ -49,7 +49,7 @@ class Preferences(component.Component):
         self.builder.add_from_file(deluge.common.resource_filename(
             'deluge.ui.gtkui', os.path.join('glade', 'preferences_dialog.ui')))
         self.pref_dialog = self.builder.get_object('pref_dialog')
-        self.pref_dialog.set_transient_for(component.get('MainWindow').window)
+        self.pref_dialog.set_transient_for(component.get('MainWindow').get_window())
         self.pref_dialog.set_icon(get_deluge_icon())
         self.treeview = self.builder.get_object('treeview')
         self.notebook = self.builder.get_object('notebook')

deluge/ui/gtkui/queuedtorrents.py

@@ -53,7 +53,7 @@ class QueuedTorrents(component.Component):
         self.treeview.set_tooltip_column(1)
 
     def run(self):
-        self.dialog.set_transient_for(component.get('MainWindow').window)
+        self.dialog.set_transient_for(component.get('MainWindow').get_window())
         self.dialog.show()
 
     def start(self):

deluge/ui/gtkui/removetorrentdialog.py

@@ -44,7 +44,7 @@ class RemoveTorrentDialog(object):
             'deluge.ui.gtkui', os.path.join('glade', 'remove_torrent_dialog.ui')))
 
         self.__dialog = self.builder.get_object('remove_torrent_dialog')
-        self.__dialog.set_transient_for(component.get('MainWindow').window)
+        self.__dialog.set_transient_for(component.get('MainWindow').get_window())
 
         self.builder.connect_signals({
             'on_delete_files_toggled': self.on_delete_files_toggled

deluge/ui/gtkui/systemtray.py

@@ -91,8 +91,8 @@ class SystemTray(component.Component):
             self.indicator.set_menu(self.tray_menu)
 
             # Make sure the status of the Show Window MenuItem is correct
-            self._sig_win_hide = self.mainwindow.window.connect('hide', self._on_window_hide)
-            self._sig_win_show = self.mainwindow.window.connect('show', self._on_window_show)
+            self._sig_win_hide = self.mainwindow.get_window().connect('hide', self._on_window_hide)
+            self._sig_win_show = self.mainwindow.get_window().connect('show', self._on_window_show)
             if self.mainwindow.visible():
                 self.builder.get_object('menuitem_show_deluge').set_active(True)
             else:
@@ -264,8 +264,8 @@ class SystemTray(component.Component):
                 app_ind_conf = self.config['enable_appindicator']
             if appindicator and app_ind_conf:
                 if hasattr(self, '_sig_win_hide'):
-                    self.mainwindow.window.disconnect(self._sig_win_hide)
-                    self.mainwindow.window.disconnect(self._sig_win_show)
+                    self.mainwindow.get_window().disconnect(self._sig_win_hide)
+                    self.mainwindow.get_window().disconnect(self._sig_win_show)
                     log.debug('Disabling the application indicator..')
 
                 self.indicator.set_status(appindicator.STATUS_PASSIVE)

deluge/ui/gtkui/trackers_tab.py

@@ -75,5 +75,5 @@ class TrackersTab(Tab):
         torrent_id = component.get('TorrentView').get_selected_torrent()
         if torrent_id:
             from deluge.ui.gtkui.edittrackersdialog import EditTrackersDialog
-            dialog = EditTrackersDialog(torrent_id, component.get('MainWindow').window)
+            dialog = EditTrackersDialog(torrent_id, component.get('MainWindow').get_window())
             dialog.run()