275 lines
9.8 KiB
Python
275 lines
9.8 KiB
Python
# LADITools - Linux Audio Desktop Integration Tools
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# Copyright (C) 2007-2008, Marc-Olivier Barre and Nedko Arnaudov.
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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 lash_controller import lash_controller
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# TODO : somehow, we need stock icons. Nothing else can be used for ImageMenuItems
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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, 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_lash_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.jack_menu_config = config()
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self.menu_array = self.jack_menu_config.get_as_array('jack_menu')
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# Add some defaults if we don't already have a menu
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if self.menu_array == []:
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for name, path in menu_default:
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self.menu_array.append((path, {'name' : name}))
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self.jack_menu_config.set_as_array('jack_menu', self.menu_array, 'menuitem')
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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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#print "creating jack proxy"
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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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#print "clearing jack proxies"
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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_availalbe()
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def jack_start(self):
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if not self.get_jack_configure().get_selected_driver():
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dlg = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE, "JACK has no driver selected. Configure JACK first!")
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dlg.set_title("Cannot start JACK server")
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dlg.run()
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dlg.destroy()
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return
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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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#print "jack_is_started"
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return self.get_jack_controller().is_started()
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def jack_is_realtime(self):
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#print "jack_is_realtime"
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return self.get_jack_controller().is_realtime()
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def jack_get_load(self):
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#print "jack_get_load"
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return self.get_jack_controller().get_load()
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def jack_get_xruns(self):
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#print "jack_get_xruns"
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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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#print "jack_get_sample_rate"
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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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#print "jack_get_latency"
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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_availalbe():
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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_lash_controller(self):
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if not self.proxy_lash_controller:
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self.proxy_lash_controller = lash_controller()
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return self.proxy_lash_controller
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def clear_lash_controller(self):
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self.proxy_lash_controller = None
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def lash_is_available(self):
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try:
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proxy = self.get_lash_controller()
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except:
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return False
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if proxy.is_availalbe():
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return True
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self.clear_lash_controller()
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return False
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def lash_projects_save_all(self):
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self.get_lash_controller().projects_save_all()
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def lash_projects_close_all(self):
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self.get_lash_controller().projects_close_all()
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def lash_reactivate(self):
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self.get_lash_controller().kill()
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self.clear_lash_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 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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# Add the laucher entries at the beginning of the menu
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for path, attrib_dict in self.menu_array:
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menu_items.append((gtk.ImageMenuItem(attrib_dict['name']), self.on_menu_launcher, path))
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menu = gtk.Menu()
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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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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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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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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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if self.lash_is_available():
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menu_items.append((gtk.ImageMenuItem("Save all LASH projects"), self.on_menu_command, self.lash_projects_save_all))
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menu_items.append((gtk.ImageMenuItem("Close all LASH projects"), self.on_menu_command, self.lash_projects_close_all))
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menu_items.append((gtk.ImageMenuItem("Reactivate LASH"), self.on_menu_command, self.lash_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, callback, exec_path = menu_tuple
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menu.append(item)
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if type(item) is not gtk.SeparatorMenuItem:
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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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start_dir + os.sep + "data" + os.sep + path,
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start_dir + os.sep + ".." + os.sep + "share"+ os.sep + "laditools" + os.sep + "data" + os.sep + 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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