# LADITools - Linux Audio Desktop Integration Tools # Copyright (C) 2007-2010: # * Marc-Olivier Barre # * Nedko Arnaudov # # 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 . 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("Confirm studio delete") 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)