A thousand cuts..
[jamaendo] / jamaui / playerwindow.py
index 65fe075..01df496 100644 (file)
 #  (based on http://pygstdocs.berlios.de/pygst-tutorial/seeking.html)
 #
 import gtk
+import gobject
 import hildon
-import jamaendo
 from settings import settings
+from postoffice import postoffice
 from player import Playlist, the_player
+import logging
 
-_player_window = None
-
-def album_cover_receiver(albumid, size, cover):
-    if _player_window:
-        playing = _player_window.get_album_id()
-        if int(playing) == int(albumid):
-            _player_window.set_album_cover(cover)
+log = logging.getLogger(__name__)
 
 class PlayerWindow(hildon.StackableWindow):
-    def __init__(self, playlist=None):
+    def __init__(self):
         hildon.StackableWindow.__init__(self)
         self.set_title("jamaendo")
 
-        global _player_window
-        _player_window = self
-
-        self.connect('hide', self.on_hide)
         self.connect('destroy', self.on_destroy)
 
-        self.playlist = Playlist(playlist)
         self.player = the_player
+        self.playlist = the_player.playlist
 
         vbox = gtk.VBox()
 
         hbox = gtk.HBox()
 
         self.cover = gtk.Image()
-        self.cover.set_size_request(200, 200)
         self.cover.set_from_stock(gtk.STOCK_CDROM, gtk.ICON_SIZE_DIALOG)
 
         vbox2 = gtk.VBox()
@@ -62,15 +53,14 @@ class PlayerWindow(hildon.StackableWindow):
         self.playlist_pos = gtk.Label()
         self.track = gtk.Label()
         self.progress = hildon.GtkHScale()
+        self.progress.set_draw_value(False)
+        self.progress.set_range(0.0, 1.0)
         self.artist = gtk.Label()
         self.album = gtk.Label()
 
-        if self.player.playlist.current_index() > -1:
-            pl = self.player.playlist
-            track = pl.current()
-            self.set_labels(track.name, track.artist_name, track.album_name, pl.current_index(), pl.size())
-        else:
-            self.set_labels('', '', '', 0, 0)
+        self.set_labels('', '', '', 0, 0)
+
+        self._position_timer = None
 
         vbox2.pack_start(self.track, True)
         vbox2.pack_start(self.artist, False)
@@ -89,8 +79,7 @@ class PlayerWindow(hildon.StackableWindow):
         vbox.pack_end(btns, False, True, 0)
 
         self.add_stock_button(btns, gtk.STOCK_MEDIA_PREVIOUS, self.on_prev)
-        self.add_stock_button(btns, gtk.STOCK_MEDIA_PLAY, self.on_play)
-        self.add_stock_button(btns, gtk.STOCK_MEDIA_PAUSE, self.on_pause)
+        self.add_play_button(btns)
         self.add_stock_button(btns, gtk.STOCK_MEDIA_STOP, self.on_stop)
         self.add_stock_button(btns, gtk.STOCK_MEDIA_NEXT, self.on_next)
 
@@ -103,30 +92,54 @@ class PlayerWindow(hildon.StackableWindow):
         hbox.pack_start(self.volume, False)
         self.add(vbox)
 
-        print "Created player window, playlist: %s" % (self.playlist)
+        postoffice.connect('album-cover', self, self.set_album_cover)
+
+        #print "Created player window, playlist: %s" % (self.playlist)
+
+        self.update_state()
+        self.update_play_button()
 
     def get_album_id(self):
         if self.playlist and self.playlist.current_index() > -1:
             return self.playlist.current().album_id
         return None
 
-    def on_hide(self, wnd):
-        print "Hiding player window"
-
     def on_destroy(self, wnd):
-        print "Destroying player window"
-        global _player_window
-        _player_window = None
-        if self.player:
-            self.player.stop()
+        self.stop_position_timer()
+        postoffice.disconnect('album-cover', self)
 
     def add_stock_button(self, btns, stock, cb):
         btn = hildon.GtkButton(gtk.HILDON_SIZE_FINGER_HEIGHT)
         btn.set_relief(gtk.RELIEF_NONE)
-        btn.set_image(gtk.image_new_from_stock(stock, gtk.ICON_SIZE_SMALL_TOOLBAR))
+        sz = gtk.ICON_SIZE_BUTTON
+        btn.set_image(gtk.image_new_from_stock(stock, sz))
         btn.connect('clicked', cb)
         btns.add(btn)
 
+    def add_play_button(self, btns):
+        sz = gtk.ICON_SIZE_BUTTON
+        self.playimg = gtk.image_new_from_stock(gtk.STOCK_MEDIA_PLAY, sz)
+        self.pauseimg = gtk.image_new_from_stock(gtk.STOCK_MEDIA_PAUSE, sz)
+        btn = hildon.GtkButton(gtk.HILDON_SIZE_FINGER_HEIGHT)
+        btn.set_relief(gtk.RELIEF_NONE)
+        if self.player.playing():
+            btn.set_image(self.pauseimg)
+            btn.set_data('state', 'pause')
+        else:
+            btn.set_image(self.playimg)
+            btn.set_data('state', 'play')
+        btn.connect('clicked', self.on_play)
+        btns.add(btn)
+        self.playbtn = btn
+
+    def update_play_button(self):
+        if self.player.playing():
+            self.playbtn.set_image(self.pauseimg)
+            self.playbtn.set_data('state', 'pause')
+        else:
+            self.playbtn.set_image(self.playimg)
+            self.playbtn.set_data('state', 'play')
+
     def set_labels(self, track, artist, album, playlist_pos, playlist_size):
         self.playlist_pos.set_markup('<span size="small">%s/%s songs</span>'%(playlist_pos, playlist_size))
         self.track.set_markup('<span size="x-large">%s</span>'%(track))
@@ -143,32 +156,70 @@ class PlayerWindow(hildon.StackableWindow):
         else:
             settings.volume = widget.get_level()/100.0
 
+    def on_position_timeout(self):
+        if the_player.playing():
+            self.set_song_position(*the_player.get_position_duration())
+        else:
+            log.debug("position timeout, but not playing")
+        return True
+
+    def start_position_timer(self):
+        if self._position_timer is not None:
+            self.stop_position_timer()
+        self._position_timer = gobject.timeout_add(1000, self.on_position_timeout)
+
+    def stop_position_timer(self):
+        if self._position_timer is not None:
+            gobject.source_remove(self._position_timer)
+            self._position_timer = None
+
+    def clear_position(self):
+        self.progress.set_value(0)
+
+    def set_song_position(self, time_elapsed, total_time):
+        value = (float(time_elapsed) / float(total_time)) if total_time else 0
+        self.progress.set_value( value )
+
     def update_state(self):
         item = self.playlist.current()
         if item:
             if not item.name:
                 item.load()
-            print "current:", item
+            #print "current:", item
             self.set_labels(item.name, item.artist_name, item.album_name,
                             self.playlist.current_index(), self.playlist.size())
-            jamaendo.get_album_cover_async(album_cover_receiver, int(item.album_id), size=200)
+            postoffice.notify('request-album-cover', int(item.album_id), 300)
+            #jamaendo.get_album_cover_async(album_cover_receiver, int(item.album_id), size=200)
             #coverfile = jamaendo.get_album_cover(int(item.album_id), size=200)
             #print "coverfile:", coverfile
             #self.cover.set_from_file(coverfile)
 
-    def set_album_cover(self, cover):
-        self.cover.set_from_file(cover)
+    def set_album_cover(self, albumid, size, cover):
+        if size == 300:
+            playing = self.get_album_id()
+            if int(playing) == int(albumid):
+                self.cover.set_from_file(cover)
 
     def play_tracks(self, tracks):
+        self.stop_position_timer()
+        self.clear_position()
         self.playlist = Playlist(tracks)
+        self.player.stop()
         self.player.play(self.playlist)
         self.update_state()
+        self.update_play_button()
 
     def on_play(self, button):
-        self.player.play(self.playlist)
-        self.update_state()
-    def on_pause(self, button):
-        self.player.pause()
+        if not self.player.playing():
+            self.player.play(self.playlist)
+            self.start_position_timer()
+            self.update_state()
+            self.update_play_button()
+        else:
+            self.stop_position_timer()
+            self.player.pause()
+            self.update_state()
+            self.update_play_button()
     def on_prev(self, button):
         self.player.prev()
         self.update_state()
@@ -176,9 +227,12 @@ class PlayerWindow(hildon.StackableWindow):
         self.player.next()
         self.update_state()
     def on_stop(self, button):
+        self.stop_position_timer()
+        self.clear_position()
         self.player.stop()
+        self.update_play_button()
 
-def open_playerwindow(tracks=None):
-    player = PlayerWindow(tracks)
+def open_playerwindow():
+    player = PlayerWindow()
     player.show_all()
     return player