class Serpentine (gtk.Window):
def __init__ (self, data_dir):
gtk.Window.__init__ (self, gtk.WINDOW_TOPLEVEL)
self.preferences = RecordingPreferences (data_dir)
self.masterer = AudioMastering (self.preferences)
self.masterer.listeners.append (self)
g = gtk.glade.XML (os.path.join (self.preferences.data_dir, "serpentine.glade"),
"main_window_container")
self.add (g.get_widget ("main_window_container"))
self.set_title ("Serpentine")
# Add a file button
g.get_widget ("add").connect ("clicked", self.add_file)
g.get_widget ("add_mni").connect ("activate", self.add_file)
# record button
g.get_widget("burn").connect ("clicked", self.burn)
# masterer widget
box = self.get_child()
self.masterer.show()
box.add (self.masterer)
# preferences
g.get_widget ("preferences_mni").connect ('activate', self.__on_preferences)
# setup remove buttons
self.remove = MapProxy ({'menu': g.get_widget ("remove_mni"),
'button': g.get_widget ("remove")})
self.remove['menu'].connect ("activate", self.remove_file)
self.remove['button'].connect ("clicked", self.remove_file)
self.remove.set_sensitive (False)
# setup record button
self.burn = g.get_widget ("burn")
self.burn.set_sensitive (False)
# setup clear buttons
self.clear = MapProxy ({'menu': g.get_widget ("clear_mni"),
'button': g.get_widget ("clear")})
self.clear['button'].connect ("clicked", self.clear_files)
self.clear['menu'].connect ("activate", self.clear_files)
self.clear.set_sensitive (False)
# setup quit menu item
g.get_widget ("quit_mni").connect ('activate', self.quit)
self.connect("destroy", self.quit)
# About dialog
g.get_widget ("about_mni").connect ('activate', self.__on_about)
self.__last_path = None
self.__add_file = gtk.FileChooserDialog (buttons = (gtk.STOCK_CANCEL,gtk.RESPONSE_CANCEL,gtk.STOCK_OPEN,gtk.RESPONSE_OK))
self.__add_file.set_title ('')
self.__add_file.set_select_multiple (True)
if not self.preferences.drive:
gtk_util.dialog_warn ("No recording drive found", "No recording drive found on your system, therefore some of Serpentine's functionalities will be disabled.")
g.get_widget ("preferences_mni").set_sensitive (False)
self.burn.set_sensitive (False)
def burn (self, *args):
if not self.preferences.temporary_dir_is_ok():
gtk_util.dialog_warn ("Temporary directory location unavailable", "Please check if the temporary exists and has writable permissions.")
self.__on_preferences ()
return
if gtk_util.dialog_ok_cancel ("Do you want to continue?", "You are about to record a media disk. Canceling a writing operation will make your disk unusable.", self) != gtk.RESPONSE_OK:
return
r = RecordingMedia (self.masterer.source, self.preferences, self)
r.start()
def quit (self, *args):
self.preferences.pool.clear()
gtk.main_quit()
sys.exit (0)
def on_selection_changed (self, *args):
self.remove.set_sensitive (self.masterer.count_selected() > 0)
def on_contents_changed (self, *args):
is_sensitive = len(self.masterer.source) > 0
self.clear.set_sensitive (is_sensitive)
self.burn.set_sensitive (is_sensitive)
def remove_file (self, *args):
self.masterer.remove_selected()
def clear_files (self, *args):
self.masterer.source.clear()
def add_file (self, *args):
if self.__add_file.run () == gtk.RESPONSE_OK:
files = self.__add_file.get_uris()
self.masterer.add_files (files)
self.__add_file.unselect_all()
self.__add_file.hide()
def __on_preferences (self, *args):
self.preferences.dialog.run ()
self.preferences.dialog.hide ()
def __on_about (self, *args):
a = gnome.ui.About ("Serpentine", self.preferences.version, "Copyright 2004 Tiago Cogumbreiro", "Audio CD Recording", ["Tiago Cogumbreiro <*****@*****.**>"], [], "")
a.run ()
class Serpentine (gtk.Window):
def __init__ (self, data_dir):
gtk.Window.__init__ (self, gtk.WINDOW_TOPLEVEL)
self.preferences = RecordingPreferences (data_dir)
self.preferences.dialog.set_transient_for (self)
self.masterer = AudioMastering (self.preferences)
self.masterer.listeners.append (self)
g = gtk.glade.XML (os.path.join (self.preferences.data_dir, "serpentine.glade"),
"main_window_container")
self.add (g.get_widget ("main_window_container"))
self.set_title ("Serpentine")
self.set_default_size (450, 350)
# Add a file button
g.get_widget ("add").connect ("clicked", self.add_file)
g.get_widget ("add_mni").connect ("activate", self.add_file)
# record button
g.get_widget("burn").connect ("clicked", self.burn)
# masterer widget
box = self.get_child()
self.masterer.show()
box.add (self.masterer)
# preferences
g.get_widget ("preferences_mni").connect ('activate', self.__on_preferences)
# setup remove buttons
self.remove = MapProxy ({'menu': g.get_widget ("remove_mni"),
'button': g.get_widget ("remove")})
self.remove['menu'].connect ("activate", self.remove_file)
self.remove['button'].connect ("clicked", self.remove_file)
self.remove.set_sensitive (False)
# setup record button
self.burn = g.get_widget ("burn")
self.burn.set_sensitive (False)
# setup clear buttons
self.clear = MapProxy ({'menu': g.get_widget ("clear_mni"),
'button': g.get_widget ("clear")})
self.clear['button'].connect ("clicked", self.clear_files)
self.clear['menu'].connect ("activate", self.clear_files)
self.clear.set_sensitive (False)
# setup quit menu item
g.get_widget ("quit_mni").connect ('activate', self.quit)
self.connect("destroy", self.quit)
# About dialog
g.get_widget ("about_mni").connect ('activate', self.__on_about)
self.__last_path = None
self.__add_file = gtk.FileChooserDialog (buttons = (gtk.STOCK_CANCEL,gtk.RESPONSE_CANCEL,gtk.STOCK_OPEN,gtk.RESPONSE_OK))
self.__add_file.set_title ('')
self.__add_file.set_select_multiple (True)
if not self.preferences.drive:
gtk_util.dialog_warn ("No recording drive found", "No recording drive found on your system, therefore some of Serpentine's functionalities will be disabled.", self)
g.get_widget ("preferences_mni").set_sensitive (False)
self.burn.set_sensitive (False)
def __hig_bytes (self, bytes):
hig_desc = [("GByte", "GBytes"),
("MByte", "MBytes"),
("KByte", "KByte" ),
("byte" , "bytes" )]
value, strings = self.__decompose_bytes (bytes, 30, hig_desc)
return "%.1f %s" % (value, self.__plural (value, strings))
def __decompose_bytes (self, bytes, offset, hig_desc):
if bytes == 0:
return (0.0, hig_desc[-1:])
if offset == 0:
return (float (bytes), hig_desc[-1:])
part = bytes >> offset
if part > 0:
sub_part = part ^ ((part >> offset) << offset)
return ((part * 1024 + sub_part) / 1024.0, hig_desc[0])
else:
del hig_desc[0]
return self.__decompose_bytes (bytes, offset - 10, hig_desc)
def __plural (self, value, strings):
if value == 1:
return strings[0]
else:
return strings[1]
def burn (self, *args):
# Check if we have space available in our cache dir
secs = 0
for music in self.masterer.source:
if not self.preferences.pool.is_available (music['uri']):
secs += music['duration']
# 44100hz * 16bit * 2channels / 8bits = 176400 bytes per sec
size_needed = secs * 176400L
s = os.statvfs (self.preferences.temporary_dir)
size_avail = s[statvfs.F_BAVAIL] * long(s[statvfs.F_BSIZE])
if (size_avail - size_needed) < 0:
gtk_util.dialog_error ("Not enough space on cache directory",
"Remove some music tracks or make sure your cache location location has enough free space (about %s)." % (self.__hig_bytes(size_needed - size_avail)), self)
return
if not self.preferences.temporary_dir_is_ok():
gtk_util.dialog_warn ("Cache directory location unavailable", "Please check if the cache location exists and has writable permissions.", self)
self.__on_preferences ()
return
if gtk_util.dialog_ok_cancel ("Do you want to continue?", "You are about to record a media disk. Canceling a writing operation will make your disk unusable.", self) != gtk.RESPONSE_OK:
return
r = RecordingMedia (self.masterer.source, self.preferences, self)
r.start()
def quit (self, *args):
self.preferences.pool.clear()
gtk.main_quit()
sys.exit (0)
def on_selection_changed (self, *args):
self.remove.set_sensitive (self.masterer.count_selected() > 0)
def on_contents_changed (self, *args):
is_sensitive = len(self.masterer.source) > 0
self.clear.set_sensitive (is_sensitive)
self.burn.set_sensitive (is_sensitive)
def remove_file (self, *args):
self.masterer.remove_selected()
def clear_files (self, *args):
self.masterer.source.clear()
def add_file (self, *args):
if self.__add_file.run () == gtk.RESPONSE_OK:
files = self.__add_file.get_uris()
self.masterer.add_files (files)
self.__add_file.unselect_all()
self.__add_file.hide()
def __on_preferences (self, *args):
self.preferences.dialog.run ()
self.preferences.dialog.hide ()
def __on_about (self, widget, *args):
a = gnome.ui.About ("Serpentine", self.preferences.version, "Copyright 2004 Tiago Cogumbreiro", "Audio CD Recording", ["Tiago Cogumbreiro <*****@*****.**>"])
a.set_transient_for (self)
a.run ()
a.destroy ()