PtvTrayIcon.py :  » RSS » PenguinTV » PenguinTV-4.1.0 » penguintv » Python Open Source

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Python Open Source » RSS » PenguinTV 
PenguinTV » PenguinTV 4.1.0 » penguintv » PtvTrayIcon.py
import gtk
import gobject
import logging

import ptvDB
from Downloader import FINISHED,FINISHED_AND_PLAY
import trayicon.TrayIcon
import IconManager
import utils
import MainWindow

NOTIFY_ENTRY = 0
NOTIFY_DOWNLOAD = 1

class PtvTrayIcon:
  def __init__(self, app, icon):
    self._app = app
    self._app.connect('feed-polled', self._feed_polled_cb)
    self._app.connect('notify-tags-changed', self._update_notification_feeds)
    self._app.connect('download-finished', self._download_finished_cb)
    self._app.connect('app-loaded', self._app_loaded_cb)
    self._app.connect('setting-changed', self.__setting_changed_cb)
    
    self._updates = []
    self._updater_id = -1
    self._notification_feeds = []
    self._update_notification_feeds()
    self._icon_manager = IconManager.IconManager(self._app.db.home)
    
    self._show_notifications = self._app.db.get_setting(ptvDB.BOOL, 
                                '/apps/penguintv/show_notifications', True)
    
    #Set up the right click menu
    menu = """
      <ui>
        <menubar name="Menubar">
          <menu action="Menu">
            <menuitem action="Play"/>
            <menuitem action="Pause"/>
            <separator/>
            <menuitem action="Refresh"/>
            <separator/>
            <menuitem action="ShowNotifications"/>
            <menuitem action="About"/>
            <menuitem action="Quit"/>
          </menu>
        </menubar>
      </ui>
    """

    actions = [
      ('Menu',  None, 'Menu'),
      ('Play', gtk.STOCK_MEDIA_PLAY, _('_Play'), None, _('Play Media'), self.__play_cb),
      ('Pause', gtk.STOCK_MEDIA_PAUSE, _('_Pause'), None, _('Pause Media'), self.__pause_cb),
      ('Refresh', gtk.STOCK_REFRESH, _('_Refresh'), None, _('Refresh feeds'), self.__refresh_cb),
      ('About', gtk.STOCK_ABOUT, _('_About'), None, _('About PenguinTV'), self.__about_cb),
      ('Quit', gtk.STOCK_QUIT, _('_Quit'), None, _('Quit PenguinTV'), self.__quit_cb) ]

    actiongroup = gtk.ActionGroup('Actions')
    actiongroup.add_actions(actions)
    
    actions = [
      ('ShowNotifications', None, _('Show Notifications'), 
                 None, _('Show feed and download updates'), 
                 self.__toggle_notifs_cb, self._show_notifications) ]
                 
    actiongroup.add_toggle_actions(actions)
    
    #Use UIManager to turn xml into gtk menu
    self.manager = gtk.UIManager()
    self.manager.insert_action_group(actiongroup, 0)
    self.manager.add_ui_from_string(menu)
    menu = self.manager.get_widget('/Menubar/Menu/About').props.parent
    
    show_always = self._app.db.get_setting(ptvDB.BOOL, '/apps/penguintv/show_notification_always', True)
    
    self._tray_icon = trayicon.TrayIcon.StatusTrayIcon(icon, menu, show_always)
    self._tray_icon.connect('notification-clicked', self._notification_clicked_cb)
    
    d = {'version': utils.VERSION}
    self._tray_icon.set_tooltip(_("PenguinTV Version %(version)s") % d)
    
    play, pause = self._get_playpause_menuitems()
    play.hide()
    pause.hide()
    self._player_showing = False
    
  def set_parent(self, p):
    self._tray_icon.set_parent(p)
    
  def set_show_always(self, b):
    self._tray_icon.set_show_always(b)
    
  def set_tooltip(self, m):
    if len(m) == 0:
      d = {'version': utils.VERSION}
      self._tray_icon.set_tooltip(_("PenguinTV Version %(version)s") % d)
    else:
      self._tray_icon.set_tooltip(m)
      
  def clear_notifications(self):
    self._updates = []
    self._tray_icon.clear_notifications()
      
  def __setting_changed_cb(self, app, typ, datum, value):
    if datum == '/apps/penguintv/show_notifications':
      show_notifs_item = self.manager.get_widget('/Menubar/Menu/ShowNotifications')
      if value != show_notifs_item.get_active():
        show_notifs_item.set_active(value)
        self._show_notifications = value
        if value == False:
          self.clear_notifications()

  def _app_loaded_cb(self, app):
    logging.debug("ptvtrayicon gets app-loaded event")
    play, pause = self._get_playpause_menuitems()
    if self._app.player.using_internal_player():
      logging.debug("connecting to gstreamer player")
      self._app.player.connect_internal('playing', self.__gst_playing_cb)
      self._app.player.connect_internal('paused', self.__gst_paused_cb)
      
      if len(self._app.player.get_queue()) > 0:
        play.show()
        pause.hide()
      else:
        play.hide()
        pause.hide()
      
    self._app.main_window.connect('player-show', self.__gst_player_show_cb)
    self._app.main_window.connect('player-hide', self.__gst_player_hide_cb)
    
  def _update_notification_feeds(self, obj=None):
    self._notification_feeds = self._app.db.get_feeds_for_flag(ptvDB.FF_NOTIFYUPDATES)
        
  def _download_finished_cb(self, app, d):
    if (d.status == FINISHED or d.status == FINISHED_AND_PLAY) and \
                                          self._show_notifications:
      entry = self._app.db.get_entry(d.media['entry_id'])
      entry_title = utils.my_quote(entry['title'])
      feed_title = self._app.db.get_feed_title(entry['feed_id'])
      feed_title = utils.my_quote(feed_title)
      icon = self._icon_manager.get_icon(entry['feed_id'])
      
      title = _("Download Complete")
      d2 = {'feed_title':feed_title,
         'entry_title':entry_title,
         'size': utils.format_size(d.total_size)}
      message = _("<b>%(feed_title)s:</b> %(entry_title)s" % d2)
      
      self._tray_icon.display_notification(title, message, icon, (NOTIFY_DOWNLOAD, d.media['media_id']))
          
  def _feed_polled_cb(self, app, feed_id, update_data):
    try:
      new_entries = update_data['new_entries']
    except:
      return
      
    ## debug: guarantee notification 
    #if new_entries == 0:
    #  new_entries = 10
    
    if feed_id in self._notification_feeds and self._show_notifications:
      entries = self._app.db.get_entrylist(feed_id)[0:new_entries]
      entries = [(feed_id,e[0]) for e in entries]
      entries.reverse()
      if len(self._updates) >= 10:
        self._updates += entries[-2:]
      else:
        self._updates += entries[-7:] # seven max
      
      if self._updater_id == -1:
        self._updater_id = gobject.idle_add(self._push_update_handler)
      
  def _push_update_handler(self):
    if len(self._updates) == 0 or not self._show_notifications:
      self._updater_id = -1
      return False
    feed_id, entry_id = self._updates.pop(0)
    feed_title = self._app.db.get_feed_title(feed_id)
    entry = self._app.db.get_entry(entry_id)
    icon = self._icon_manager.get_icon(feed_id)
    
    feed_title = utils.my_quote(feed_title)
    entry_title = utils.my_quote(entry['title'])
    
    self._tray_icon.display_notification(feed_title, entry_title, icon, (NOTIFY_ENTRY, entry))
    return True
    
  def _notification_clicked_cb(self, obj, userdata):
    if userdata[0] == NOTIFY_DOWNLOAD:
      self._app.activate_link("play:"+str(userdata[1]))
    elif userdata[0] == NOTIFY_ENTRY:
      entry = userdata[1]
      #self._app.select_entry(entry['entry_id'])
      self._app.mark_entry_as_viewed(entry['entry_id'], entry['feed_id'])
      self._app.activate_link(entry['link'])
    
  def __quit_cb(self, data):
    self._app.do_quit()
    
  def __about_cb(self, data):
    self._app.main_window.on_about_activate(None)
    
  def __refresh_cb(self, data):
    self._app.poll_feeds()
    
  def __toggle_notifs_cb(self, toggleaction):
    show_notifs = toggleaction.get_active()
    self._app.db.set_setting(ptvDB.BOOL, '/apps/penguintv/show_notifications',
               show_notifs)
    self._show_notifications = show_notifs
    if show_notifs == False:
      self.clear_notifications()
    
  def _get_playpause_menuitems(self):
    playitem = self.manager.get_widget('/Menubar/Menu/Play')
    pauseitem = self.manager.get_widget('/Menubar/Menu/Pause')
    return playitem, pauseitem
    
  def __play_cb(self, obj):
    if self._app.player.using_internal_player():
      self._app.player.control_internal("play")
      
  def __pause_cb(self, obj):
    if self._app.player.using_internal_player():
      self._app.player.control_internal("pause")
      
  def __gst_player_show_cb(self, obj):
    if not self._player_showing:
      play, pause = self._get_playpause_menuitems()
      play.show()
      pause.hide()
      self._player_showing = True
    
  def __gst_player_hide_cb(self, obj):
    play, pause = self._get_playpause_menuitems()
    play.hide()
    pause.hide()
    self._player_showing = False
    
  def __gst_playing_cb(self, obj):
    play, pause = self._get_playpause_menuitems()
    play.hide()
    pause.show()
  
  def __gst_paused_cb(self, obj):
    play, pause = self._get_playpause_menuitems()
    play.show()
    pause.hide()
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