jack_freewheel_button

   1 #!/usr/bin/python
   2
   3 # JACK FreeWheel button
   4 #
   5 # Copyright (C) 2010 Nikita Zlobin <cook60020tmp@mail.ru>
   6 #
   7 #*************************************************************************
   8 # This file implements dialogs that are not implemented in dedicated files
   9 #*************************************************************************
  10 #
  11 # LADI Session Handler is free software; you can redistribute it and/or modify
  12 # it under the terms of the GNU General Public License as published by
  13 # the Free Software Foundation; either version 2 of the License, or
  14 # (at your option) any later version.
  15 #
  16 # LADI Session Handler is distributed in the hope that it will be useful,
  17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 # GNU General Public License for more details.
  20 #
  21 # You should have received a copy of the GNU General Public License
  22 # along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
  23 # or write to the Free Software Foundation, Inc.,
  24 # 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  25
  26
  27 import glib
  28 import gtk
  29 import jack
  30
  31 text_freewheel = "ON"
  32 text_rtwheel = "OFF"
  33 text_generic = "Free wheel: "
  34
  35 jclient_name = "jack_freewheel_button"
  36
  37 def on_button_toggled(button):
  38   if button.get_active():
  39     button.set_label(text_generic+text_freewheel)
  40     jack.set_freewheel(1)
  41   else:
  42     button.set_label(text_generic+text_rtwheel)
  43     button.set_sensitive(True)
  44     jack.set_freewheel(0)
  45
  46 def timeout():
  47   if jack.get_freewheel() > 0:
  48     if button.get_active() == False:
  49       button.set_active(True)
  50       button.set_sensitive(False)
  51   else:
  52     button.set_active(False)
  53
  54   return True
  55
  56 # Create objects
  57 window = gtk.Window()
  58 window.set_title("JACK time wheel control")
  59 window.set_resizable(False)
  60 window.set_decorated(False)
  61
  62 button = gtk.ToggleButton()
  63 button.set_active(False)
  64 button.set_label(text_generic+text_rtwheel)
  65
  66 # Connections
  67 window.connect("delete-event", gtk.main_quit);
  68 button.connect("toggled", on_button_toggled);
  69 window.add(button)
  70
  71 # JACK
  72 jack.attach(jclient_name)
  73 jack.activate()
  74 glib.timeout_add(300, timeout)
  75
  76 window.show_all()
  77
  78 gtk.main()
  79
  80 jack.deactivate()
  81 jack.detach()