Tons of fixes/tweaks/changes in general
[jamaendo] / jamaui / playerwindow.py
index 23e684c..ce13494 100644 (file)
@@ -1,49 +1,85 @@
+#!/usr/bin/env python
+#
+# This file is part of Jamaendo.
+# Copyright (c) 2010 Kristoffer Gronlund
+#
+# Jamaendo 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.
+#
+# Jamaendo 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 Jamaendo.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Player code heavily based on http://thpinfo.com/2008/panucci/:
+#  A resuming media player for Podcasts and Audiobooks
+#  Copyright (c) 2008-05-26 Thomas Perl <thpinfo.com>
+#  (based on http://pygstdocs.berlios.de/pygst-tutorial/seeking.html)
+#
 import gtk
+import gobject
 import hildon
-import jamaendo
+import util
+import pango
+from settings import settings
+from postoffice import postoffice
 from player import Playlist, the_player
+import logging
+import cgi
+
+from songposition import SongPosition
+
+log = logging.getLogger(__name__)
 
 class PlayerWindow(hildon.StackableWindow):
-    def __init__(self, playlist=None):
+    def __init__(self):
         hildon.StackableWindow.__init__(self)
         self.set_title("jamaendo")
 
-        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()
+        hbox = gtk.HBox(False, 8)
 
         self.cover = gtk.Image()
-        self.cover.set_size_request(200, 200)
-        self.cover.set_from_stock(gtk.STOCK_CDROM, gtk.ICON_SIZE_DIALOG)
+        tmp = util.find_resource('album.png')
+        if tmp:
+            self.cover.set_from_file(tmp)
 
         vbox2 = gtk.VBox()
 
         self.playlist_pos = gtk.Label()
+        self.playlist_pos.set_alignment(1.0,0)
         self.track = gtk.Label()
-        self.progress = hildon.GtkHScale()
+        self.track.set_alignment(0,0)
+        self.track.set_ellipsize(pango.ELLIPSIZE_END)
         self.artist = gtk.Label()
+        self.artist.set_alignment(0,0)
+        self.artist.set_ellipsize(pango.ELLIPSIZE_END)
         self.album = gtk.Label()
+        self.album.set_alignment(0,0)
+        self.album.set_ellipsize(pango.ELLIPSIZE_END)
+        self.progress = SongPosition()
 
-        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('track name', 'artist', 'album', 0, 0)
+        self.set_labels('', '', '', 0, 0)
+
+        self._position_timer = None
 
-        vbox2.pack_start(self.track, True)
-        vbox2.pack_start(self.artist, False)
-        vbox2.pack_start(self.album, False)
         vbox2.pack_start(self.playlist_pos, False)
-        vbox2.pack_start(self.progress, False)
+        vbox2.pack_start(self.track, True)
+        vbox2.pack_start(self.artist, True)
+        vbox2.pack_start(self.album, True)
 
-        hbox.pack_start(self.cover, True, True, 0)
+        hbox.pack_start(self.cover, False, True, 0)
         hbox.pack_start(vbox2, True, True, 0)
 
         vbox.pack_start(hbox, True, True, 0)
@@ -51,71 +87,199 @@ class PlayerWindow(hildon.StackableWindow):
         btns = gtk.HButtonBox()
         btns.set_property('layout-style', gtk.BUTTONBOX_SPREAD)
 
-        vbox.pack_end(btns, False, True, 0)
+        vbox.pack_start(btns, False, True, 0)
+
+        vbox.pack_start(self.progress, False)
 
         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)
 
+        #self.volume = hildon.VVolumebar()
+        #self.volume.set_property('can-focus', False)
+        #self.volume.connect('level_changed', self.volume_changed_hildon)
+        #self.volume.connect('mute_toggled', self.mute_toggled)
+        #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)
+        postoffice.connect(['next', 'prev', 'play', 'pause', 'stop'], self, self.on_state_changed)
+
+        #print "Created player window, playlist: %s" % (self.playlist)
+
+        self.on_state_changed()
+
+        self.create_menu()
+
+    def create_menu(self):
+        self.menu = hildon.AppMenu()
+
+        def to_artist(*args):
+            import jamaendo
+            from showartist import ShowArtist
+            track = self.playlist.current()
+            artist = jamaendo.get_artist(int(track.artist_id))
+            wnd = ShowArtist(artist)
+            wnd.show_all()
+        def to_album(*args):
+            import jamaendo
+            from showalbum import ShowAlbum
+            track = self.playlist.current()
+            album = jamaendo.get_album(int(track.album_id))
+            wnd = ShowAlbum(album)
+            wnd.show_all()
 
-    def on_hide(self, wnd):
-        print "Hiding player window"
+        b = hildon.GtkButton(gtk.HILDON_SIZE_AUTO)
+        b.set_label("Artist")
+        b.connect("clicked", to_artist)
+        self.menu.append(b)
+
+        b = hildon.GtkButton(gtk.HILDON_SIZE_AUTO)
+        b.set_label("Album")
+        b.connect("clicked", to_album)
+        self.menu.append(b)
+
+        self.menu.show_all()
+        self.set_app_menu(self.menu)
+
+    def on_state_changed(self, *args):
+        self.update_state()
+        self.update_play_button()
+
+        if self.player.playing():
+            self.start_position_timer()
+        else:
+            self.stop_position_timer()
+
+
+    def get_album_id(self):
+        if self.player.playlist and self.player.playlist.current():
+            c = self.player.playlist.current()
+            if not c.album_id:
+                c.load()
+            if c.album_id:
+                return c.album_id
+        return None
 
     def on_destroy(self, wnd):
-        print "Destroying player window"
-        if self.player:
-            self.player.stop()
+        self.stop_position_timer()
+        postoffice.disconnect(['album-cover', 'next', 'prev', 'play', 'stop'], 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))
-        self.artist.set_markup('<span size="large">%s</span>'%(artist))
-        self.album.set_markup('<span foreground="#aaaaaa">%s</span>'%(album))
+        self.playlist_pos.set_markup('<span size="small">Track %s of %s</span>'%(int(playlist_pos)+1, playlist_size))
+        self.track.set_markup('<span size="x-large">%s</span>'%(cgi.escape(track)))
+        self.artist.set_markup('<span size="large">%s</span>'%(cgi.escape(artist)))
+        self.album.set_markup('<span foreground="#aaaaaa">%s</span>'%(cgi.escape(album)))
+
+
+    def volume_changed_hildon(self, widget):
+        settings.volume = widget.get_level()/100.0
+
+    def mute_toggled(self, widget):
+        if widget.get_mute():
+            settings.volume = 0
+        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_position(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_position(value)
 
     def update_state(self):
         item = self.playlist.current()
         if item:
             if not item.name:
                 item.load()
-            print "current:", item
             self.set_labels(item.name, item.artist_name, item.album_name,
                             self.playlist.current_index(), self.playlist.size())
-            coverfile = jamaendo.get_album_cover(int(item.album_id), size=200)
-            print "coverfile:", coverfile
-            self.cover.set_from_file(coverfile)
+            postoffice.notify('request-album-cover', int(item.album_id), 300)
+        else:
+            self.set_labels('', '', '', 0, 0)
+            tmp = util.find_resource('album.png')
+            if tmp:
+                self.cover.set_from_file(tmp)
+
+    def set_album_cover(self, albumid, size, cover):
+        if size == 300:
+            playing = self.get_album_id()
+            if playing and albumid and (int(playing) == int(albumid)):
+                self.cover.set_from_file(cover)
 
     def play_tracks(self, tracks):
+        self.clear_position()
         self.playlist = Playlist(tracks)
+        self.player.stop()
         self.player.play(self.playlist)
-        self.update_state()
 
     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)
+        else:
+            self.player.pause()
     def on_prev(self, button):
         self.player.prev()
-        self.update_state()
+
     def on_next(self, button):
         self.player.next()
-        self.update_state()
+
     def on_stop(self, button):
+        self.clear_position()
         self.player.stop()
 
-def open_playerwindow(tracks):
-    player = PlayerWindow(tracks)
+def open_playerwindow():
+    player = PlayerWindow()
     player.show_all()
     return player