Maemo 5: New episodes notification (Maemo bug 11130)

Replace the focus-stealing method of opening the
new episodes window with a pynotify-based "yellow"
notification bubble that opens the new episodes list
when clicked.

setup.py

@@ -77,6 +77,7 @@
 inst_icons    = [ 'data/gpodder.png' ]
 inst_icons_64 = [ 'data/icons/64/gpodder.png' ]
 inst_icons_40 = [ 'data/icons/40/gpodder.png' ]
+inst_icons_32 = [ 'data/icons/32/gpodder.png' ]
 inst_icons_26 = [ 'data/icons/26/gpodder.png' ]
 inst_icons_24 = [ 'data/icons/24/gpodder.png' ]
 inst_icons_22 = [ 'data/icons/22/gpodder.png' ]
@@ -120,7 +121,9 @@
       ('share/applications/hildon', inst_desktop_maemo),
       ('share/icons/hicolor/scalable/apps', inst_icons_64),
       ('share/icons/hicolor/40x40/apps', inst_icons_40),
+      ('share/icons/hicolor/32x32/apps', inst_icons_32),
       ('share/icons/hicolor/26x26/apps', inst_icons_26),
+      ('share/icons/hicolor/16x16/apps', inst_icons_16),
     ]
     packages += [
       'gpodder.gtkui.maemo',

src/gpodder/gtkui/frmntl/progress.py

@@ -0,0 +1,81 @@
+# -*- coding: utf-8 -*-
+#
+# gPodder - A media aggregator and podcast client
+# Copyright (c) 2005-2010 Thomas Perl and the gPodder Team
+#
+# gPodder is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# gPodder is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+import gtk
+import gobject
+import hildon
+
+import gpodder
+
+_ = gpodder.gettext
+
+class ProgressIndicator(object):
+    # Delayed time until window is shown (for short operations)
+    DELAY = 500
+
+    def __init__(self, title, subtitle=None, cancellable=False, parent=None):
+        self.title = title
+        self.subtitle = subtitle
+        self.cancellable = cancellable
+        self.parent = parent
+        self.dialog = None
+        self.indicator = None
+        self._progress_set = False
+        self._progress = 0.
+        self._message_set = False
+        self._message = ''
+        self.source_id = gobject.timeout_add(self.DELAY, self._create_progress)
+
+    def _create_progress(self):
+        self.dialog = hildon.hildon_banner_show_animation(self.parent, \
+                'qgn_indi_pball_a', self.title)
+        self._update_label()
+
+        gobject.source_remove(self.source_id)
+        self.source_id = None
+        return False
+
+    def _update_label(self):
+        if self.dialog is not None:
+            text = []
+            text.append(self.title)
+            if self._message_set:
+                text.append('\n')
+                text.append(self._message)
+            if self._progress_set:
+                text.append(' (%.0f%%)' % (self._progress*100.,))
+            self.dialog.set_text(''.join(text))
+
+    def on_message(self, message):
+        self._message_set = True
+        self._message = message
+        self._update_label()
+
+    def on_progress(self, progress):
+        self._progress_set = True
+        self._progress = progress
+        self._update_label()
+
+    def on_finished(self):
+        if self.dialog is not None:
+            self.dialog.destroy()
+
+        if self.source_id is not None:
+            gobject.source_remove(self.source_id)
+

src/gpodder/gui.py

@@ -102,6 +102,7 @@ def __init__(self, *args, **kwargs):
     from gpodder.gtkui.desktop.episodeselector import gPodderEpisodeSelector
     from gpodder.gtkui.desktop.podcastdirectory import gPodderPodcastDirectory
     from gpodder.gtkui.desktop.dependencymanager import gPodderDependencyManager
+    from gpodder.gtkui.interface.progress import ProgressIndicator
     try:
         from gpodder.gtkui.desktop.trayicon import GPodderStatusIcon
         have_trayicon = True
@@ -118,6 +119,7 @@ def __init__(self, *args, **kwargs):
     from gpodder.gtkui.maemo.episodeselector import gPodderEpisodeSelector
     from gpodder.gtkui.maemo.podcastdirectory import gPodderPodcastDirectory
     from gpodder.gtkui.maemo.mygpodder import MygPodderSettings
+    from gpodder.gtkui.interface.progress import ProgressIndicator
     have_trayicon = False
 elif gpodder.ui.fremantle:
     from gpodder.gtkui.frmntl.model import DownloadStatusModel
@@ -131,14 +133,14 @@ def __init__(self, *args, **kwargs):
     from gpodder.gtkui.frmntl.podcastdirectory import gPodderPodcastDirectory
     from gpodder.gtkui.frmntl.episodes import gPodderEpisodes
     from gpodder.gtkui.frmntl.downloads import gPodderDownloads
+    from gpodder.gtkui.frmntl.progress import ProgressIndicator
     have_trayicon = False
 
     from gpodder.gtkui.frmntl.portrait import FremantleRotation
 
 from gpodder.gtkui.interface.common import Orientation
 
 from gpodder.gtkui.interface.welcome import gPodderWelcome
-from gpodder.gtkui.interface.progress import ProgressIndicator
 
 if gpodder.ui.maemo:
     import hildon
@@ -2397,7 +2399,8 @@ def on_episode_list_model_updated():
             threading.Thread(target=do_update_episode_list_model).start()
         else:
             self.episode_list_model.clear()
-
+
+    @dbus.service.method(gpodder.dbus_interface)
     def offer_new_episodes(self, channels=None):
         new_episodes = self.get_new_episodes(channels)
         if new_episodes:
@@ -2669,7 +2672,22 @@ def update_feed_cache_finish_callback(self, updated_urls=None, select_url_afterw
                     self.show_message(_('New episodes have been added to the download list.'))
                     self.download_episode_list_paused(episodes)
                 else:
-                    self.new_episodes_show(episodes)
+                    try:
+                        import pynotify
+                        pynotify.init('gPodder')
+                        n = pynotify.Notification('gPodder', _('New episodes available'), 'gpodder')
+                        n.set_urgency(pynotify.URGENCY_CRITICAL)
+                        n.set_hint('dbus-callback-default', ' '.join([
+                            gpodder.dbus_bus_name,
+                            gpodder.gui_object_path,
+                            gpodder.dbus_interface,
+                            'offer_new_episodes',
+                        ]))
+                        n.set_hint('led-pattern', 'PatternCommunicationCall')
+                        n.show()
+                    except Exception, e:
+                        log('Error: %s', str(e), sender=self, traceback=True)
+                        self.new_episodes_show(episodes)
             elif not self.config.auto_update_feeds:
                 self.show_message(_('No new episodes. Please check for new episodes later.'))
             return
@@ -3905,7 +3923,8 @@ def update_podcasts_tab(self):
 
     @dbus.service.method(gpodder.dbus_interface)
     def show_gui_window(self):
-        self.gPodder.present()
+        parent = self.get_dialog_parent()
+        parent.present()
 
     @dbus.service.method(gpodder.dbus_interface)
     def subscribe_to_url(self, url):