import logging
import os
+import re
import signal
import sys
from argparse import ArgumentParser
from serialization_xml import XmlSerialization
from serialization import SerializedObject, Serializator
from preferences import PreferencesDialog
+from version import __version__
+
# restore Python modules lookup path
sys.path = old_path
log = logging.getLogger("jack_mixer")
+
+def add_number_suffix(s):
+ def inc(match):
+ return str(int(match.group(0)) + 1)
+
+ new_s = re.sub('(\d+)\s*$', inc, s)
+ if new_s == s:
+ new_s = s + ' 1'
+
+ return new_s
+
+
class JackMixer(SerializedObject):
# scales suitable as meter scales
- meter_scales = [scale.K20(), scale.IEC268(), scale.Linear70dB(), scale.IEC268Minimalistic()]
+ meter_scales = [
+ scale.K20(),
+ scale.K14(),
+ scale.IEC268(),
+ scale.Linear70dB(),
+ scale.IEC268Minimalistic()
+ ]
# scales suitable as volume slider scales
- slider_scales = [scale.Linear30dB(), scale.Linear70dB()]
+ slider_scales = [
+ scale.Linear30dB(),
+ scale.Linear70dB()
+ ]
- # name of settngs file that is currently open
+ # name of settings file that is currently open
current_filename = None
_init_solo_channels = None
self.nsm_client = None
if os.environ.get('NSM_URL'):
- self.nsm_client = NSMClient(prettyName = "jack_mixer",
- saveCallback = self.nsm_save_cb,
- openOrNewCallback = self.nsm_open_cb,
- supportsSaveStatus = False,
- hideGUICallback = self.nsm_hide_cb,
- showGUICallback = self.nsm_show_cb,
- exitProgramCallback = self.nsm_exit_cb,
- loggingLevel = "error",
- )
+ self.nsm_client = NSMClient(
+ prettyName="jack_mixer",
+ saveCallback=self.nsm_save_cb,
+ openOrNewCallback=self.nsm_open_cb,
+ supportsSaveStatus=False,
+ hideGUICallback=self.nsm_hide_cb,
+ showGUICallback=self.nsm_show_cb,
+ exitProgramCallback=self.nsm_exit_cb,
+ loggingLevel="error",
+ )
self.nsm_client.announceGuiVisibility(self.visible)
else:
-
self.visible = True
- self.create_mixer(client_name, with_nsm = False)
+ self.create_mixer(client_name, with_nsm=False)
- def create_mixer(self, client_name, with_nsm = True):
+ def create_mixer(self, client_name, with_nsm=True):
self.mixer = jack_mixer_c.Mixer(client_name)
- self.create_ui(with_nsm)
if not self.mixer:
- sys.exit(1)
+ raise RuntimeError("Failed to create Mixer instance.")
+ self.create_ui(with_nsm)
self.window.set_title(client_name)
self.monitor_channel = self.mixer.add_output_channel("Monitor", True, True)
self.save = False
- GLib.timeout_add(20, self.read_meters)
+ GLib.timeout_add(33, self.read_meters)
+ GLib.timeout_add(50, self.midi_events_check)
+
if with_nsm:
GLib.timeout_add(200, self.nsm_react)
- GLib.timeout_add(50, self.midi_events_check)
def new_menu_item(self, title, callback=None, accel=None, enabled=True):
menuitem = Gtk.MenuItem.new_with_mnemonic(title)
"<Shift><Control>S"))
self.mixer_menu.append(Gtk.SeparatorMenuItem())
- self.mixer_menu.append(self.new_menu_item('_Quit', self.on_quit_cb, "<Control>Q"))
+ if with_nsm:
+ self.mixer_menu.append(self.new_menu_item('_Hide', self.nsm_hide_cb, "<Control>W"))
+ else:
+ self.mixer_menu.append(self.new_menu_item('_Quit', self.on_quit_cb, "<Control>Q"))
edit_menu = Gtk.Menu()
edit_menu_item.set_submenu(edit_menu)
self.channel_remove_output_menu = Gtk.Menu()
self.channel_remove_output_menu_item.set_submenu(self.channel_remove_output_menu)
+ edit_menu.append(Gtk.SeparatorMenuItem())
+ edit_menu.append(self.new_menu_item('Shrink Channels', self.on_shrink_channels_cb, "<Control>minus"))
+ edit_menu.append(self.new_menu_item('Expand Channels', self.on_expand_channels_cb, "<Control>plus"))
+ edit_menu.append(Gtk.SeparatorMenuItem())
+
edit_menu.append(self.new_menu_item('_Clear', self.on_channels_clear, "<Control>X"))
edit_menu.append(Gtk.SeparatorMenuItem())
edit_menu.append(self.new_menu_item('_Preferences', self.on_preferences_cb, "<Control>P"))
self.hbox_top.pack_start(self.paned, True, True, 0)
self.paned.pack1(self.scrolled_window, True, False)
self.paned.pack2(self.scrolled_output, True, False)
-
self.window.connect("destroy", Gtk.main_quit)
-
self.window.connect('delete-event', self.on_delete_event)
def nsm_react(self):
self.nsm_client.reactToMessage()
return True
- def nsm_hide_cb(self):
+ def nsm_hide_cb(self, *args):
self.window.hide()
self.visible = False
self.nsm_client.announceGuiVisibility(False)
self.nsm_client.announceGuiVisibility(True)
def nsm_open_cb(self, path, session_name, client_name):
- self.create_mixer(client_name, with_nsm = True)
+ self.create_mixer(client_name, with_nsm=True)
self.current_filename = path + '.xml'
if os.path.isfile(self.current_filename):
- f = open(self.current_filename, 'r')
- self.load_from_xml(f, from_nsm=True)
- f.close()
- else:
- f = open(self.current_filename, 'w')
- f.close()
+ try:
+ with open(self.current_filename, 'r') as fp:
+ self.load_from_xml(fp, from_nsm=True)
+ except Exception as exc:
+ # Re-raise with more meaningful error message
+ raise IOError("Error loading settings file '{}': {}".format(
+ self.current_filename, exc))
def nsm_save_cb(self, path, session_name, client_name):
self.current_filename = path + '.xml'
self.mixer.midi_behavior_mode = value
def on_delete_event(self, widget, event):
- return False
+ if self.nsm_client:
+ self.nsm_hide_cb()
+ return True
+
+ return self.on_quit_cb()
def sighandler(self, signum, frame):
log.debug("Signal %d received.", signum)
if signum == signal.SIGUSR1:
self.save = True
elif signum == signal.SIGTERM:
- Gtk.main_quit()
+ self.on_quit_cb()
elif signum == signal.SIGINT:
- Gtk.main_quit()
+ self.on_quit_cb()
else:
log.warning("Unknown signal %d received.", signum)
if dlg.run() == Gtk.ResponseType.OK:
filename = dlg.get_filename()
try:
- f = open(filename, 'r')
- self.load_from_xml(f)
- except Exception as e:
- error_dialog(self.window, "Failed loading settings (%s)", e)
+ with open(filename, 'r') as fp:
+ self.load_from_xml(fp)
+ except Exception as exc:
+ error_dialog(self.window, "Error loading settings file '%s': %s", filename, exc)
else:
self.current_filename = filename
- finally:
- f.close()
dlg.destroy()
def on_save_cb(self, *args):
dlg.destroy()
def on_quit_cb(self, *args):
+ if not self.nsm_client and self.gui_factory.get_confirm_quit():
+ dlg = Gtk.MessageDialog(parent=self.window,
+ message_type=Gtk.MessageType.QUESTION,
+ buttons=Gtk.ButtonsType.NONE)
+ dlg.set_markup("<b>Quit application?</b>")
+ dlg.format_secondary_markup("All jack_mixer ports will be closed and connections lost,"
+ "\nstopping all sound going through jack_mixer.\n\n"
+ "Are you sure?")
+ dlg.add_buttons(
+ Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
+ Gtk.STOCK_QUIT, Gtk.ResponseType.OK
+ )
+ response = dlg.run()
+ dlg.destroy()
+ if response != Gtk.ResponseType.OK:
+ return True
+
Gtk.main_quit()
+ def on_shrink_channels_cb(self, widget):
+ for channel in self.channels + self.output_channels:
+ channel.narrow()
+
+ def on_expand_channels_cb(self, widget):
+ for channel in self.channels + self.output_channels:
+ channel.widen()
+
preferences_dialog = None
def on_preferences_cb(self, widget):
if not self.preferences_dialog:
self.preferences_dialog.show()
self.preferences_dialog.present()
- def on_add_input_channel(self, widget):
- dialog = NewInputChannelDialog(app=self)
+ def on_add_channel(self, inout="input", default_name="Input"):
+ dialog = getattr(self, '_add_{}_dialog'.format(inout), None)
+ values = getattr(self, '_add_{}_values'.format(inout), {})
+
+ if dialog == None:
+ cls = NewInputChannelDialog if inout == 'input' else NewOutputChannelDialog
+ dialog = cls(app=self)
+ setattr(self, '_add_{}_dialog'.format(inout), dialog)
+
+ names = {ch.channel_name
+ for ch in (self.channels if inout == 'input' else self.output_channels)}
+ values.setdefault('name', default_name)
+ while True:
+ if values['name'] in names:
+ values['name'] = add_number_suffix(values['name'])
+ else:
+ break
+
+ dialog.fill_ui(**values)
dialog.set_transient_for(self.window)
dialog.show()
ret = dialog.run()
if ret == Gtk.ResponseType.OK:
result = dialog.get_result()
- channel = self.add_channel(**result)
+ setattr(self, '_add_{}_values'.format(inout), result)
+ method = getattr(self, 'add_channel' if inout == 'input' else 'add_output_channel')
+ channel = method(**result)
if self.visible or self.nsm_client == None:
self.window.show_all()
- def on_add_output_channel(self, widget):
- dialog = NewOutputChannelDialog(app=self)
- dialog.set_transient_for(self.window)
- dialog.show()
- ret = dialog.run()
- dialog.hide()
+ def on_add_input_channel(self, widget):
+ return self.on_add_channel("input", "Input")
- if ret == Gtk.ResponseType.OK:
- result = dialog.get_result()
- channel = self.add_output_channel(**result)
- if self.visible or self.nsm_client == None:
- self.window.show_all()
+ def on_add_output_channel(self, widget):
+ return self.on_add_channel("output", "Output")
def on_edit_input_channel(self, widget, channel):
log.debug('Editing input channel "%s".', channel.channel_name)
monitored_channel = property(get_monitored_channel, set_monitored_channel)
def update_monitor(self, channel):
- if self.monitored_channel is not channel:
+ if self._monitored_channel is not channel:
return
self.monitor_channel.volume = channel.channel.volume
self.monitor_channel.balance = channel.channel.balance
- self.monitor_channel.out_mute = channel.channel.out_mute
if type(self.monitored_channel) is OutputChannel:
# sync solo/muted channels
for input_channel in self.channels:
def on_about(self, *args):
about = Gtk.AboutDialog()
about.set_name('jack_mixer')
+ about.set_program_name('jack_mixer')
about.set_copyright('Copyright © 2006-2020\nNedko Arnaudov, Frédéric Péters, Arnout Engelen, Daniel Sheeler')
- about.set_license('''\
+ about.set_license("""\
jack_mixer 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 2 of the License, or (at your
You should have received a copy of the GNU General Public License along
with jack_mixer; if not, write to the Free Software Foundation, Inc., 51
-Franklin Street, Fifth Floor, Boston, MA 02110-130159 USA''')
+Franklin Street, Fifth Floor, Boston, MA 02110-130159 USA""")
about.set_authors([
'Nedko Arnaudov <nedko@arnaudov.name>',
'Christopher Arndt <chris@chrisarndt.de>',
'Athanasios Silis <athanasios.silis@gmail.com>',
])
about.set_logo_icon_name('jack_mixer')
+ about.set_version(__version__)
about.set_website('https://rdio.space/jackmixer/')
about.run()
width, height = self.window.get_size()
if self.visible or not from_nsm:
self.window.show_all()
+
+ if self.output_channels:
+ self.output_channels[-1].volume_digits.select_region(0,0)
+ self.output_channels[-1].slider.grab_focus()
+ elif self.channels:
+ self.channels[-1].volume_digits.select_region(0,0)
+ self.channels[-1].volume_digits.grab_focus()
+
self.paned.set_position(self.paned_position/self.width*width)
self.window.resize(self.width, self.height)
-
+
def serialize(self, object_backend):
width, height = self.window.get_size()
object_backend.add_property('geometry',
try:
mixer = JackMixer(args.client_name)
except Exception as e:
- error_dialog(None, "Mixer creation failed (%s).", e)
+ error_dialog(None, "Mixer creation failed:\n\n%s", e)
sys.exit(1)
if not mixer.nsm_client and args.config:
- f = open(args.config)
- mixer.current_filename = args.config
-
try:
- mixer.load_from_xml(f)
- except Exception as e:
- error_dialog(mixer.window, "Failed loading settings (%s).", e)
+ with open(args.config) as fp:
+ mixer.load_from_xml(fp)
+ except Exception as exc:
+ error_dialog(mixer.window, "Error loading settings file '%s': %s", args.config, exc)
+ else:
+ mixer.current_filename = args.config
mixer.window.set_default_size(60*(1+len(mixer.channels)+len(mixer.output_channels)), 300)
- f.close()
mixer.main()