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