def gtk_show(self,str,tags,augmentation, start, end):
"""Internal function: never use it, always use show """
circle_gtk.check_is_gtkthread()
self.fterm.lock.acquire()
cursor_was_visible = self.fterm.is_cursor_visible()
if start != end:
self.fterm.buffer.delete(
self.fterm.buffer.get_iter_at_offset(start),
self.fterm.buffer.get_iter_at_offset(end))
# insert_with_tags_by_name broken, so do it ourselves
self.fterm.buffer.insert(
self.fterm.buffer.get_iter_at_offset(start),str)
self.fterm.buffer.remove_all_tags(
self.fterm.buffer.get_iter_at_offset(start),
self.fterm.buffer.get_iter_at_offset(start+len(str)))
for tag in tags + ['clickable']:
self.fterm.buffer.apply_tag_by_name(
tag,
self.fterm.buffer.get_iter_at_offset(start),
self.fterm.buffer.get_iter_at_offset(start+len(str)))
if augmentation:
_augment(self.fterm.buffer, start, augmentation)
#apply(self.fterm.buffer.insert_with_tags_by_name,
# [ self.fterm.buffer.get_iter_at_offset(self.start),
# str ] + tags)
if cursor_was_visible:
self.fterm.force_cursor_onscreen()
self.fterm.lock.release()
def apply_tags(self,tags):
circle_gtk.check_is_gtkthread()
for tag in tags + ['clickable']:
self.fterm.buffer.apply_tag_by_name(
tag,
self.fterm.buffer.get_iter_at_offset(self.start),
self.fterm.buffer.get_iter_at_offset(self.end))
def remove_tags(self,tags):
circle_gtk.check_is_gtkthread()
for tag in tags:
self.fterm.buffer.remove_tag_by_name(
tag,
self.fterm.buffer.get_iter_at_offset(self.start),
self.fterm.buffer.get_iter_at_offset(self.end))
def reset_tabs(self):
circle_gtk.check_is_gtkthread()
self.tabs.set_tab(0,pango.TAB_LEFT,50)
self.tabs.set_tab(1,pango.TAB_LEFT,60)
self.tabs.set_tab(2,pango.TAB_LEFT,80)
self.tabs.set_tab(3,pango.TAB_LEFT,70)
self.view.set_tabs(self.tabs)
self.maxlen=2
def update(self):
"""called from the main update function"""
circle_gtk.check_is_gtkthread()
for i in range(len(self.playlist)):
player = self.playlist[i]
downloader = player.downloader
if downloader!=None:
if not downloader.success:
filename=player.filename
if os.path.exists(filename):
str = " %d%%" % (float(100*os.path.getsize(filename)) / self.playlist[i].size)
self.list.set_text(i,2,str)
else:
self.list.set_text(i,2,'100%')
player.downloader=None
if self.player:
if self.player.finished:
i = self.playlist.index(player)
self.list.set_text(i,1,' ')
for player in self.playlist:
if not player.finished:
self.player = player
self.playing_row = self.playlist.index(player)
self.start_music()
break
else:
self.player= None
self.playing_row = -1
if self.player and self.app.running:
self.player.update()
self.progress.set_fraction(self.player.fraction)
if self.player.time:
str = "%d:%02d / %d:%02d "\
% (int(self.player.time_elapsed/60),
int(self.player.time_elapsed%60),\
int((self.player.time + 0.5 - self.player.time_elapsed)/60),\
int((self.player.time + 0.5 - self.player.time_elapsed)%60) )
else:
str = "%d:%02d / ?? "% (int(self.player.time_elapsed/60),
int(self.player.time_elapsed%60))
if self.player.stalled :
str = str + " (stalled...)"
self.progress.set_text(str)
else:
self.progress.set_fraction(0)
self.progress.set_text("")
self.update_info()
def set_tabs(self,length):
"""The first column is the title or filename (variable width)
The second is the size for files (width 70)
The third is the mimetype (width 90)
"""
circle_gtk.check_is_gtkthread()
if length>self.maxlen:
self.maxlen=length
if self.maxlen>90:
self.maxlen=90
self.tabs.set_tab(0,pango.TAB_LEFT,self.maxlen*7)
self.tabs.set_tab(1,pango.TAB_LEFT,self.maxlen*7+70)
self.tabs.set_tab(2,pango.TAB_LEFT,self.maxlen*7+70+90)
self.view.set_tabs(self.tabs)
def start_music(self):
"""
start a new song.
playing_row must be set and valid
"""
circle_gtk.check_is_gtkthread()
if self.player:
if self.player.playing:
self.player.stop_playing()
if self.playing_row != -1:
self.progress.set_fraction(0)
self.player = self.playlist[self.playing_row]
self.player.finished = 0
self.list.set_text(self.playing_row,1,'*')
self.player.start_playing()
self.update_info()
def update_info(self):
circle_gtk.check_is_gtkthread()
if self.playing_row!=-1 and self.playlist:
player = self.playlist[self.playing_row]
else:
player= self.player
if player:
filename=os.path.basename(player.filename)
title = player.info.get('music_title')
artist = player.info.get('music_artist')
album = player.info.get('music_album')
frequency = player.info.get('frequency')
bitrate = player.info.get('bitrate')
time = player.info.get('time')
else:
filename=''
title=''
artist=''
album=''
frequency=''
bitrate=''
time=''
if title:
str = title+' by '+artist
else:
str = filename
self.title_label.set_text(utility.force_unicode(str))
self.title_label.show()
str=""
if frequency:
str= str + "%dHz "%frequency
if bitrate:
str = str + " %dkb/s"%bitrate
if time:
str = str + " %dmin%02ds "% ((time/100/60),((time/100)%60))
self.bitstream_label.set_text(str)
self.bitstream_label.show()
def show_gtk(self,str,tags=[],augmentation=None):
"""display text in the field. to be called from gtk thread only"""
check.check_has_type(str, types.StringType)
circle_gtk.check_is_gtkthread()
if self.closed:
return
if type(tags) != type([]):
tags = [tags]
if tags == []:
tags = [ "black" ]
if type(str) == type(''):
str = unicode(str,'ascii','replace')
self.text = str
change = len(str) - (self.end - self.start)
self.offset_successors(change)
self.gtk_show(str,tags,augmentation,self.start, self.end)
self.end = self.end + change
def stop_music(self, e=None):
circle_gtk.check_is_gtkthread()
if self.player:
self.player.stop_playing()
self.player.finished = 1
self.progress.set_fraction(0)
def append_song(self, info, play_now, downloader=None, field=None):
"""
appends song.
if play_now, stops current player and starts this one.
method called by other classes
"""
circle_gtk.check_is_gtkthread()
if info.get('local_path'):
f = info['local_path']
else:
f = downloader.filename
size = info.get('length')
# first check if already in playlist
for i in range(len(self.playlist)):
if self.playlist[i].filename == f:
self.selected_row=i
self.playing_row=i
self.playlist[i].field=field
if play_now:
if self.player != self.playlist[i]:
self.stop_music()
self.player = self.playlist[i]
self.play_row()
else:
if not self.player.playing:
self.play_row()
return
if play_now:
self.stop_music()
self.player=None
mime=info.get('mime')
extension = string.split(f, ".")[-1]
lext = string.lower(extension)
if mime=='audio/x-mp3' or lext == 'mp3':
player=Mp3Player(f,downloader,size,field)
elif mime=='audio/x-ogg' or lext == 'ogg':
try:
import ogg.vorbis
import linuxaudiodev
except:
raise error.Error('I do not know how to play ogg files.\n'+
'Please install the python libraries for Ogg Vorbis:\n'+
'http://www.andrewchatham.com/pyogg/')
try:
player=LADPlayer(f,downloader,size,field)
except:
raise error.Error('Cannot play %s: file not found'%f)
else:
raise error.Error('Cannot play : unrecognized file format')
player.info = info
if info.get('time'):
player.time = float(info['time'])/100
else:
player.time = None
if play_now:
self.playlist.insert(0,player)
self.list.insert(0,[utility.force_unicode(os.path.basename(f)),'*',''])
self.list.set_text(0,1,'0')
self.selected_row=0
self.playing_row=0
self.play_row()
else:
self.playlist.append(player)
self.list.append([utility.force_unicode(os.path.basename(f)),'-',''])
