/usr/bin/ladi-player is in laditools 1.0.1-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# LADITools - Linux Audio Desktop Integration Tools
# laditray - System tray integration for LADI
# Copyright (C) 2012 Alessio Treglia <quadrispro@ubuntu.com>
#
# This program 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.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
import os
import sys
import time
import gettext
import argparse
from laditools import _gettext_domain
gettext.install(_gettext_domain)
from laditools import get_version_string
from laditools import LadiConfiguration
from laditools import LadiApp
from gi.repository import Gtk
from gi.repository import GObject
from laditools import LadiManager
from laditools.gtk import LadiManagerGtk
from laditools.gtk import find_data_file
timeout_add = GObject.timeout_add
class LadiPlayer(LadiManagerGtk, LadiApp):
_appname = 'ladi-player'
_appname_long = _("LADI Player")
_appid = 'org.linuxaudio.ladi.player'
# Default configuration
_default_config = {
'autostart' : False,
}
def on_about(self, *args):
LadiManagerGtk.on_about(self, parent=self.window_main, version=get_version_string())
def quit(self, *args, **kwargs):
self.global_config.set_config_section (self.appname,
self.config_dict)
self.global_config.save()
Gtk.main_quit()
def _run_select_studio_dialog(self, title, *args):
studio_list = self.get_ladish_controller().studio_list()
if not studio_list:
dlg = Gtk.MessageDialog(None,Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT,
Gtk.MessageType.INFO,
Gtk.ButtonsType.CLOSE,
_('No studio is available.'))
dlg.set_transient_for(self.window_main)
dlg.set_title(title)
dlg.run()
dlg.destroy()
return None
dlg = Gtk.Dialog()
treeview = Gtk.TreeView()
model = Gtk.ListStore(GObject.TYPE_STRING)
renderer = Gtk.CellRendererText()
column = Gtk.TreeViewColumn('Available studios', renderer, text=0)
treeview.set_model(model)
treeview.append_column(column)
treeview.set_cursor(Gtk.TreePath(path=0),
focus_column=column,
start_editing=False)
for studio in studio_list:
model.append((studio,))
dlg.set_transient_for(self.window_main)
dlg.set_modal(True)
dlg.set_destroy_with_parent(True)
dlg.set_title(title)
dlg.get_content_area().pack_start(child=treeview,
expand=True,
fill=True,
padding=10)
dlg.add_button(Gtk.STOCK_OK, Gtk.ResponseType.OK)
dlg.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL)
dlg.show_all()
response = dlg.run()
ret = None
if response == Gtk.ResponseType.OK:
path, column = treeview.get_cursor()
ret = model[path][0]
dlg.hide()
return ret
def _toolbuttons_set_active(self, group, **kwargs):
buttons = getattr(self, "%s_status_buttons" % group)
if 'all' in kwargs:
status = kwargs['all']
for button in buttons:
buttons[button].set_sensitive(status)
else:
for button in kwargs:
buttons[button].set_sensitive(kwargs[button])
def jack_is_started(self, *args, **kwargs):
while True:
try:
return LadiManagerGtk.jack_is_started(self, *args, **kwargs)
except:
time.sleep(0.5)
continue
def ladish_toolbuttons_set_active(self, **kwargs): self._toolbuttons_set_active('ladish', **kwargs)
def jack_toolbuttons_set_active(self, **kwargs): self._toolbuttons_set_active('jack', **kwargs)
def a2j_toolbuttons_set_active(self, **kwargs): self._toolbuttons_set_active('a2j', **kwargs)
def ladish_status_buttons_update(self):
buttons = self.ladish_status_buttons
# Setup ladish controls
if self.ladish_is_available():
# Buttons "rename" and "unload"
if self.studio_is_loaded():
self.ladish_toolbuttons_set_active(unload=True, rename=True)
# Buttons "start" and "stop"
if self.studio_is_started():
self.ladish_toolbuttons_set_active(start=False, stop=True, save=True)
else:
self.ladish_toolbuttons_set_active(start=True, stop=False, save=False)
else:
self.ladish_toolbuttons_set_active(start=True,
stop=False,
save=False,
unload=False,
rename=False)
else:
self.ladish_toolbuttons_set_active(all=False)
def jack_status_buttons_update(self):
if not self.jack_is_available():
return
buttons = self.jack_status_buttons
ladish_available = self.ladish_is_available()
jack_started = self.jack_is_started()
if jack_started:
self.jack_toolbuttons_set_active(jack_start=False,
jack_stop=(not ladish_available),
jack_reset_xruns=True,
jack_reactivate=True)
else:
self.jack_toolbuttons_set_active(jack_start=True,
jack_stop=False,
jack_reset_xruns=False,
jack_reactivate=True)
def a2j_status_buttons_update(self):
if not self.a2j_is_available():
self.a2j_toolbuttons_set_active(all=False)
return
buttons = self.a2j_status_buttons
ladish_available = self.ladish_is_available()
a2j_started = self.a2j_is_started()
if not ladish_available:
if a2j_started:
self.a2j_toolbuttons_set_active(a2j_start=False,
a2j_stop=True,
a2j_reactivate=True)
else:
self.a2j_toolbuttons_set_active(a2j_start=True,
a2j_stop=False,
a2j_reactivate=True)
else:
self.a2j_toolbuttons_set_active(a2j_start=False,
a2j_stop=False,
a2j_reactivate=True)
def update_status_buttons(self):
# Update widgets
self.ladish_status_buttons_update()
self.jack_status_buttons_update()
self.a2j_status_buttons_update()
# Update status label and window icon
if self.jack_is_started():
self.window_main.set_icon_name("ladi-started")
if self.jack_is_realtime():
status_text = "RT | "
else:
status_text = ""
# Get DSP Load
status_text += str (round (float (self.jack_get_load()),1)) + "% | "
# Get Xruns
status_text += str (self.jack_get_xruns())
# Set a started status
self.status_label.set_label (status_text)
else:
self.window_main.set_icon_name("ladi-stopped")
self.status_label.set_label(_('<i>Stopped</i>'))
def update(self, *args, **kwargs):
self.update_status_buttons()
LadiManagerGtk.update(self, *args, **kwargs)
return True
def _set_starting_status(self):
self.window_main.set_icon_name("ladi-starting")
def action_ladish_new(self, action, *args):
self.studio_new()
def action_ladish_start(self, action, *args):
if self.studio_is_loaded():
if not self.studio_is_started():
self._set_starting_status()
self.studio_start()
self.update_status_buttons()
else:
self._set_starting_status()
self.jack_start()
self.update_status_buttons()
def action_ladish_save(self, action, *args):
self.studio_save()
def action_ladish_stop(self, action, *args):
if self.jack_is_started() and self.studio_is_started():
self.studio_stop()
self.update_status_buttons()
def action_ladish_rename(self, action, *args):
self.studio_rename()
self.update_status_buttons()
def action_ladish_load(self, action, *args):
selection = self._run_select_studio_dialog(_('Load studio'))
if selection:
self.studio_load(studio=selection)
return selection
def action_ladish_delete(self, action, *args):
selection = self._run_select_studio_dialog(_('Delete studio'))
if selection:
LadiManager.studio_delete(self, studio=selection)
return selection
def action_ladish_unload(self, action, *args):
while True:
try:
if self.studio_is_loaded():
self.studio_unload()
self.update_status_buttons()
break
except:
time.sleep(0.5)
continue
def action_ladish_reactivate(self, action, *args):
self.ladish_reactivate()
def action_jack_start(self, action, *args):
self._set_starting_status()
self.jack_start()
def action_jack_stop(self, action, *args):
self.jack_stop()
def action_jack_reset_xruns(self, action, *args):
self.jack_reset_xruns()
def action_jack_reactivate(self, action, *args):
self.jack_reactivate()
def action_a2j_start(self, action, *args):
self.a2j_start()
def action_a2j_stop(self, action, *args):
self.a2j_stop()
def action_a2j_reactivate(self, action, *args):
self.a2j_reactivate()
def action_launcher_launch(self, action, *args):
self.launcher_exec(command=self._launcher_which(action.get_name()))
def __init__(self):
# Initialize app
LadiApp.__init__(self)
# Handle the configuration
self.global_config = LadiConfiguration(self.appname, self._default_config)
self.config_dict = self.global_config.get_config_section (self.appname)
autostart = bool(eval(self.config_dict['autostart']))
LadiManagerGtk.__init__(self, autostart)
# Handle signals
self.connect_signals_quit()
# Build the UI
builder = Gtk.Builder()
ui_path = find_data_file("ladi-player.ui")
builder.add_from_file(ui_path)
sys.stderr.write( _("Loading interface from %s\n") % ui_path)
sys.stderr.flush()
# Retrieve objects
self.window_main = builder.get_object("window_main")
actiongroup_ladish = builder.get_object("actiongroup_ladish")
actiongroup_jack = builder.get_object("actiongroup_jack")
actiongroup_a2j = builder.get_object("actiongroup_a2j")
actiongroup_launcher = builder.get_object("actiongroup_launcher")
self.status_label = builder.get_object('toolbutton_label_status')
# Setup status buttons
self.ladish_status_buttons = ladish_status_buttons = {}
self.jack_status_buttons = jack_status_buttons = {}
self.a2j_status_buttons = a2j_status_buttons = {}
self.launcher_status_buttons = launcher_status_buttons = {}
for action in actiongroup_ladish.list_actions():
ladish_status_buttons[action.get_name()] = action
for action in actiongroup_jack.list_actions():
jack_status_buttons[action.get_name()] = action
for action in actiongroup_a2j.list_actions():
a2j_status_buttons[action.get_name()] = action
for action in actiongroup_launcher.list_actions():
launcher_status_buttons[action.get_name()] = action
# Remove launchers for unavailable commands
for command in launcher_status_buttons:
if not self._launcher_which(command):
launcher_status_buttons[command].set_active(False)
# Accelerators
# accelgroup = builder.get_object("accelgroup1")
# action = actiongroup_launcher.get_action("gladish")
# action.set_accel_group(accelgroup)
# action.set_accel_path("menu_studio")
# Get the initial status
self.update ()
# Add the auto update callback
self.auto_updater = timeout_add (250, self.update, None)
builder.connect_signals(self)
def run(self):
self.window_main.show_all()
Gtk.main()
if __name__ == "__main__":
parser = argparse.ArgumentParser(description=_('graphical front-end that allows users to start, stop and '
'monitor JACK, as well as start some JACK related applications.'),
epilog=_('This program is part of the LADITools suite.'))
parser.add_argument('--version', action='version', version="%(prog)s " + get_version_string())
parser.parse_args()
Gtk.init(None)
LadiPlayer().run()
sys.exit(0)
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