laditools/laditools/ladimenu.py

367 lines
14 KiB
Python

# LADITools - Linux Audio Desktop Integration Tools
# Copyright (C) 2007-2010:
# * Marc-Olivier Barre <marco@marcochapeau.org>
# * Nedko Arnaudov <nedko@arnaudov.name>
#
# 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 pygtk
pygtk.require('2.0')
import gtk
import gobject
import subprocess
from config import config
from jack_configure import jack_configure
from jack_controller import jack_controller
from a2j_controller import a2j_controller
from ladish_controller import ladish_proxy
# Default launcher menu :
menu_default = [{"Configure": "ladiconf"},
{"Logs": "ladilog"}]
class manager:
def __init__(self, menu_config_array, jack_autostart = False):
self.proxy_jack_controller = None
self.proxy_jack_configure = None
self.proxy_a2j_controller = None
self.proxy_ladish_controller = None
self.diagnose_text = ""
# Handle the configuration and grab custom menu items
self.menu_array = menu_config_array
# Add some defaults if we don't already have a menu
if self.menu_array == None:
self.menu_array = []
for element in menu_default:
self.menu_array.append(element)
self.proc_list = []
if jack_autostart:
self.jack_start ()
def set_diagnose_text(self, text):
self.diagnose_text = text
def clear_diagnose_text(self):
self.diagnose_text = ""
def get_jack_controller(self):
if not self.proxy_jack_controller:
self.proxy_jack_controller = jack_controller()
return self.proxy_jack_controller
def is_jack_controller_available(self):
return self.proxy_jack_controller != None
def get_jack_configure(self):
if not self.proxy_jack_configure:
self.proxy_jack_configure = jack_configure()
return self.proxy_jack_configure
def clear_jack_proxies(self):
self.proxy_jack_controller = None
self.proxy_jack_configure = None
def jack_is_available(self):
try:
proxy = self.get_jack_controller()
except:
return False
return proxy and proxy.is_available()
def jack_start(self):
# This has nothing to do here... I suppose
# self.set_starting_status()
self.get_jack_controller().start()
def jack_stop(self):
self.get_jack_controller().stop()
def jack_reactivate(self):
self.get_jack_controller().kill()
self.clear_jack_proxies()
def jack_reset_xruns(self):
self.get_jack_controller().reset_xruns()
def jack_is_started(self):
return self.get_jack_controller().is_started()
def jack_is_realtime(self):
return self.get_jack_controller().is_realtime()
def jack_get_load(self):
return self.get_jack_controller().get_load()
def jack_get_xruns(self):
return self.get_jack_controller().get_xruns()
def jack_get_sample_rate(self):
return self.get_jack_controller().get_sample_rate()
def jack_get_latency(self):
return self.get_jack_controller().get_latency()
def get_a2j_controller(self):
if not self.proxy_a2j_controller:
self.proxy_a2j_controller = a2j_controller()
return self.proxy_a2j_controller
def clear_a2j_controller(self):
self.proxy_a2j_controller = None
def a2j_is_available(self):
try:
proxy = self.get_a2j_controller()
except:
return False
if proxy.is_available():
return True
self.clear_a2j_controller()
return False
def a2j_is_started(self):
return self.get_a2j_controller().is_started()
def a2j_start(self):
self.get_a2j_controller().start()
def a2j_stop(self):
self.get_a2j_controller().stop()
def a2j_reactivate(self):
self.get_a2j_controller().kill()
self.clear_a2j_controller()
def get_ladish_controller(self):
if not self.proxy_ladish_controller:
self.proxy_ladish = ladish_proxy()
return self.proxy_ladish
def clear_ladish_controller(self):
self.proxy_ladish_controller = None
def ladish_is_available(self):
try:
proxy = self.get_ladish_controller()
except:
return False
if proxy.is_available():
return True
self.clear_ladish_controller()
return False
def studio_is_loaded(self):
return self.get_ladish_controller().studio_is_loaded()
def studio_new(self):
accept, name = self.name_dialog("New studio", "Studio name", "")
if accept:
self.get_ladish_controller().studio_new(name)
def studio_load(self, item, event, studio):
self.get_ladish_controller().studio_load(studio)
def studio_start(self):
self.get_ladish_controller().studio_start()
def studio_stop(self):
self.get_ladish_controller().studio_stop()
def name_dialog(self, title, label, text):
dlg = gtk.Dialog(
title,
None,
gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
(gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT,
gtk.STOCK_OK, gtk.RESPONSE_ACCEPT))
hbox = gtk.HBox()
hbox.pack_start(gtk.Label(label))
entry = gtk.Entry()
entry.set_text(text)
hbox.pack_start(entry)
dlg.vbox.pack_start(hbox)
dlg.show_all()
#entry.set_activates_default(True)
#dlg.set_default_response(gtk.RESPONSE_OK)
ret = dlg.run()
dlg.destroy()
if ret == gtk.RESPONSE_ACCEPT:
return True, entry.get_text()
else:
return False, text
def studio_rename(self):
accept, name = self.name_dialog("Rename studio", "Studio name", self.get_ladish_controller().studio_name())
if accept:
self.get_ladish_controller().studio_rename(name)
def studio_save(self):
self.get_ladish_controller().studio_save()
def studio_unload(self):
self.get_ladish_controller().studio_unload()
def studio_delete(self, item, event, studio):
dlg = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_YES_NO, "")
dlg.set_markup("<b><big>Confirm studio delete</big></b>")
dlg.format_secondary_text("Studio \"%s\" will be deleted. Are you sure?" % studio)
ret = dlg.run()
dlg.destroy()
if ret == gtk.RESPONSE_YES:
self.get_ladish_controller().studio_delete(studio)
def ladish_reactivate(self):
self.get_ladish_controller().kill()
self.clear_ladish_controller()
def on_menu_show_diagnose(self, widget, data=None):
dlg = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE, self.diagnose_text)
dlg.set_title("Cannot communicate JACK D-Bus")
dlg.run()
dlg.destroy()
def on_menu_command(self, widget, function):
try:
function()
except Exception, e:
error = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, "Error executing " + repr(function) + "Unexpected error\n\n" + repr(e))
error.run()
error.destroy()
def on_menu_launcher(self, widget, exec_path):
self.proc_list.append(subprocess.Popen([exec_path, exec_path]))
def menu_clear(self, menu):
menu.foreach(lambda item: menu.remove(item))
def studio_list_fill(self, widget, function):
menu = widget.get_submenu()
self.menu_clear(menu)
try:
for studio in self.get_ladish_controller().studio_list():
item = gtk.MenuItem(studio)
item.show()
menu.append(item)
item.connect("button-release-event", function, studio) # "activate" is not used because of focus bug in pygtk
except Exception, e:
print e
self.menu_clear(menu)
item = gtk.MenuItem("Error obtaining studio list")
item.set_sensitive(False)
item.show()
menu.append(item)
if not menu.get_children():
item = gtk.MenuItem("Empty studio list")
item.set_sensitive(False)
item.show()
menu.append(item)
def create_menu(self):
menu_items = []
if self.diagnose_text:
menu_items.append((gtk.ImageMenuItem("Diagnose"), self.on_menu_show_diagnose, None))
menu_items.append((gtk.SeparatorMenuItem(), None, None))
if self.ladish_is_available():
menu_items.append((gtk.ImageMenuItem("Start gladish"), self.on_menu_launcher, "gladish"))
# Add the laucher entries at the beginning of the menu
for items in self.menu_array:
menu_label = items.keys()[0] + "..."
path = items.values()[0]
menu_items.append((gtk.ImageMenuItem(menu_label), self.on_menu_launcher, path))
menu = gtk.Menu()
menu_items.append((gtk.SeparatorMenuItem(),))
if self.ladish_is_available():
menu_items.append((gtk.ImageMenuItem("New studio..."), self.on_menu_command, self.studio_new))
menu_items.append((gtk.ImageMenuItem("Load studio"), self.studio_list_fill, self.studio_load))
if self.studio_is_loaded():
menu_items.append((gtk.SeparatorMenuItem(), None, None))
menu_items.append((gtk.ImageMenuItem("Start studio"), self.on_menu_command, self.studio_start))
menu_items.append((gtk.ImageMenuItem("Stop studio"), self.on_menu_command, self.studio_stop))
menu_items.append((gtk.SeparatorMenuItem(), None, None))
if self.studio_is_loaded():
menu_items.append((gtk.ImageMenuItem("Rename studio..."), self.on_menu_command, self.studio_rename))
menu_items.append((gtk.ImageMenuItem("Save studio"), self.on_menu_command, self.studio_save))
menu_items.append((gtk.ImageMenuItem("Unload studio"), self.on_menu_command, self.studio_unload))
menu_items.append((gtk.ImageMenuItem("Delete studio"), self.studio_list_fill, self.studio_delete))
menu_items.append((gtk.ImageMenuItem("Reactivate ladishd"), self.on_menu_command, self.ladish_reactivate))
menu_items.append((gtk.SeparatorMenuItem(), None, None))
if self.jack_is_available():
if not self.jack_is_started():
if not self.ladish_is_available():
menu_items.append((gtk.ImageMenuItem("Start JACK server"), self.on_menu_command, self.jack_start))
else:
menu_items.append((gtk.ImageMenuItem("Reset Xruns"), self.on_menu_command, self.jack_reset_xruns))
if not self.ladish_is_available():
menu_items.append((gtk.ImageMenuItem("Stop JACK server"), self.on_menu_command, self.jack_stop))
menu_items.append((gtk.ImageMenuItem("Reactivate JACK"), self.on_menu_command, self.jack_reactivate))
menu_items.append((gtk.SeparatorMenuItem(), None, None))
if self.a2j_is_available():
# when a2jmidid is used in used with ladish, a2j script should be used
# for managing bridge "active" lifetime
if not self.ladish_is_available():
if not self.a2j_is_started():
menu_items.append((gtk.ImageMenuItem("Start A2J bridge"), self.on_menu_command, self.a2j_start))
else:
menu_items.append((gtk.ImageMenuItem("Stop A2J bridge"), self.on_menu_command, self.a2j_stop))
menu_items.append((gtk.ImageMenuItem("Reactivate A2J"), self.on_menu_command, self.a2j_reactivate))
menu_items.append((gtk.SeparatorMenuItem(), None, None))
menu_items.append((gtk.ImageMenuItem("Quit"), self.on_menu_command, gtk.main_quit))
for menu_tuple in menu_items:
item = menu_tuple[0]
if len(menu_tuple) > 1:
callback = menu_tuple[1]
exec_path = menu_tuple[2]
menu.append(item)
if type(item) is not gtk.SeparatorMenuItem:
if callback == self.studio_list_fill:
item.set_submenu(gtk.Menu())
item.connect("activate", callback, exec_path)
menu.show_all()
return menu
def menu_activate(self):
menu = self.create_menu()
menu.popup(None, None, None, 3, 0)
menu.reposition()
def find_data_file(path):
start_dir = os.path.dirname(sys.argv[0])
if not start_dir:
start_dir = "."
paths = [
os.path.join(sys.path[0], 'data', path),
os.path.join(os.path.join(sys.path[0], os.pardir), 'data', path),
os.path.join(os.path.join(sys.path[0], os.pardir), 'share', 'laditools', 'data', path),
]
for path in paths:
#print 'Checking "%s"...' % path
if os.path.isfile(path):
#print 'Found data file in "%s"' % path
return path
raise Exception('Data file "%s" not found' % path)