1 # This file is part of jack_mixer
3 # Copyright (C) 2006 Nedko Arnaudov <nedko@arnaudov.name>
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; version 2 of the License
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
21 from gi.repository import Gtk
22 from gi.repository import Gdk
23 from gi.repository import GObject
28 from serialization import SerializedObject
36 log = logging.getLogger(__name__)
39 .top_label {min-width: 100px;}
42 css_provider = Gtk.CssProvider()
43 css_provider.load_from_data(css)
44 context = Gtk.StyleContext()
45 screen = Gdk.Screen.get_default()
46 context.add_provider_for_screen(screen, css_provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
49 def set_background_color(widget, name, color_string):
54 """ % (name, color_string)
56 css_provider = Gtk.CssProvider()
57 css_provider.load_from_data(css.encode('utf-8'))
58 context = Gtk.StyleContext()
59 screen = Gdk.Screen.get_default()
60 context.add_provider_for_screen(screen, css_provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
62 widget_context = widget.get_style_context()
63 widget_context.add_class(name)
67 from random import uniform, seed
69 return Gdk.RGBA(uniform(0, 1), uniform(0, 1), uniform(0, 1), 1)
72 class Channel(Gtk.VBox, SerializedObject):
73 '''Widget with slider and meter used as base class for more specific
77 def __init__(self, app, name, stereo, value = None):
78 Gtk.VBox.__init__(self)
80 self.mixer = app.mixer
81 self.gui_factory = app.gui_factory
82 self._channel_name = name
84 self.initial_value = value
85 self.meter_scale = self.gui_factory.get_default_meter_scale()
86 self.slider_scale = self.gui_factory.get_default_slider_scale()
87 self.slider_adjustment = slider.AdjustmentdBFS(self.slider_scale, 0.0, 0.02)
88 self.balance_adjustment = slider.BalanceAdjustment()
89 self.future_out_mute = None
90 self.future_volume_midi_cc = None
91 self.future_balance_midi_cc = None
92 self.future_mute_midi_cc = None
93 self.future_solo_midi_cc = None
94 self.css_name = "css_name_%d" % Channel.num_instances
95 Channel.num_instances += 1
97 def get_channel_name(self):
98 return self._channel_name
102 post_fader_output_channel = None
103 def set_channel_name(self, name):
104 self.app.on_channel_rename(self._channel_name, name);
105 self._channel_name = name
107 self.label_name.set_text(name)
109 self.channel.name = name
110 if self.post_fader_output_channel:
111 self.post_fader_output_channel.name = "%s Out" % name;
112 channel_name = property(get_channel_name, set_channel_name)
115 log.debug('Realizing channel "%s".', self.channel_name)
116 if self.future_out_mute != None:
117 self.channel.out_mute = self.future_out_mute
119 self.slider_adjustment.connect("volume-changed", self.on_volume_changed)
120 self.slider_adjustment.connect("volume-changed-from-midi", self.on_volume_changed_from_midi)
121 self.balance_adjustment.connect("balance-changed", self.on_balance_changed)
124 self.create_slider_widget()
127 self.meter = meter.StereoMeterWidget(self.meter_scale)
129 self.meter = meter.MonoMeterWidget(self.meter_scale)
130 self.on_vumeter_color_changed(self.gui_factory)
132 self.meter.set_events(Gdk.EventMask.SCROLL_MASK)
134 self.gui_factory.connect("default-meter-scale-changed", self.on_default_meter_scale_changed)
135 self.gui_factory.connect("default-slider-scale-changed", self.on_default_slider_scale_changed)
136 self.gui_factory.connect('vumeter-color-changed', self.on_vumeter_color_changed)
137 self.gui_factory.connect('vumeter-color-scheme-changed', self.on_vumeter_color_changed)
138 self.gui_factory.connect('use-custom-widgets-changed', self.on_custom_widgets_changed)
140 self.abspeak = abspeak.AbspeakWidget()
141 self.abspeak.connect("reset", self.on_abspeak_reset)
142 self.abspeak.connect("volume-adjust", self.on_abspeak_adjust)
144 self.volume_digits = Gtk.Entry()
145 self.volume_digits.set_property('xalign', 0.5)
146 self.volume_digits.connect("key-press-event", self.on_volume_digits_key_pressed)
147 self.volume_digits.connect("focus-out-event", self.on_volume_digits_focus_out)
149 if self.initial_value != None:
150 if self.initial_value == True:
151 self.slider_adjustment.set_value(0)
153 self.slider_adjustment.set_value_db(0)
155 self.connect("key-press-event", self.on_key_pressed)
156 self.connect("scroll-event", self.on_scroll)
159 log.debug('Unrealizing channel "%s".', self.channel_name)
162 def balance_preferred_width(self):
165 def _preferred_height(self):
168 def create_balance_widget(self):
169 if self.gui_factory.use_custom_widgets and phat:
170 self.balance = phat.HFanSlider()
171 self.balance.set_default_value(0)
172 self.balance.set_adjustment(self.balance_adjustment)
174 self.balance = Gtk.Scale()
175 self.balance.get_preferred_width = self.balance_preferred_width
176 self.balance.get_preferred_height = self._preferred_height
177 self.balance.set_orientation(Gtk.Orientation.HORIZONTAL)
178 self.balance.set_adjustment(self.balance_adjustment)
179 self.balance.set_has_origin(False)
180 self.balance.set_draw_value(False)
181 self.balance.button_down = False
182 self.balance.connect('button-press-event', self.on_balance_button_press_event)
183 self.balance.connect('button-release-event', self.on_balance_button_release_event)
184 self.balance.connect("motion-notify-event", self.on_balance_motion_notify_event)
185 self.balance.connect("scroll-event", self.on_balance_scroll_event)
188 self.pack_start(self.balance, False, True, 0)
189 if self.monitor_button:
190 self.reorder_child(self.monitor_button, -1)
193 def on_balance_button_press_event(self, widget, event):
194 if event.button == 1 and event.type == Gdk.EventType.BUTTON_PRESS:
195 self.balance.button_down = True
196 self.balance.button_down_x = event.x
197 self.balance.button_down_value = self.balance.get_value()
199 if event.button == 1 and event.type == Gdk.EventType._2BUTTON_PRESS:
200 self.balance_adjustment.set_balance(0)
204 def on_balance_button_release_event(self, widget, event):
205 self.balance.button_down = False
208 def on_balance_motion_notify_event(self, widget, event):
209 slider_length = widget.get_allocation().width - widget.get_style_context().get_property('min-width', Gtk.StateFlags.NORMAL)
210 if self.balance.button_down:
211 delta_x = (event.x - self.balance.button_down_x) / slider_length
212 x = self.balance.button_down_value + 2 * delta_x
217 self.balance_adjustment.set_balance(x)
220 def on_balance_scroll_event(self, widget, event):
222 delta = bal.get_adjustment().get_step_increment()
223 value = bal.get_value()
224 if event.direction == Gdk.ScrollDirection.UP:
226 elif event.direction == Gdk.ScrollDirection.DOWN:
228 elif event.direction == Gdk.ScrollDirection.SMOOTH:
229 x = value - event.delta_y * delta
238 def create_slider_widget(self):
241 parent = self.slider.get_parent()
242 self.slider.destroy()
243 if self.gui_factory.use_custom_widgets:
244 self.slider = slider.CustomSliderWidget(self.slider_adjustment)
246 self.slider = slider.GtkSlider(self.slider_adjustment)
248 parent.pack_start(self.slider, True, True, 0)
249 parent.reorder_child(self.slider, 0)
252 def on_default_meter_scale_changed(self, gui_factory, scale):
253 log.debug("Default meter scale change detected.")
254 self.meter.set_scale(scale)
256 def on_default_slider_scale_changed(self, gui_factory, scale):
257 log.debug("Default slider scale change detected.")
258 self.slider_scale = scale
259 self.slider_adjustment.set_scale(scale)
261 self.channel.midi_scale = self.slider_scale.scale
263 def on_vumeter_color_changed(self, gui_factory, *args):
264 color = gui_factory.get_vumeter_color()
265 color_scheme = gui_factory.get_vumeter_color_scheme()
266 if color_scheme != 'solid':
267 self.meter.set_color(None)
269 self.meter.set_color(Gdk.color_parse(color))
271 def on_custom_widgets_changed(self, gui_factory, value):
272 self.balance.destroy()
273 self.create_balance_widget()
274 self.create_slider_widget()
276 def on_abspeak_adjust(self, abspeak, adjust):
277 log.debug("abspeak adjust %f", adjust)
278 self.slider_adjustment.set_value_db(self.slider_adjustment.get_value_db() + adjust)
279 self.channel.abspeak = None
280 #self.update_volume(False) # We want to update gui even if actual decibels have not changed (scale wrap for example)
282 def on_abspeak_reset(self, abspeak):
283 log.debug("abspeak reset")
284 self.channel.abspeak = None
286 def on_volume_digits_key_pressed(self, widget, event):
287 if (event.keyval == Gdk.KEY_Return or event.keyval == Gdk.KEY_KP_Enter):
288 db_text = self.volume_digits.get_text()
291 log.debug('Volume digits confirmation "%f dBFS".', db)
292 except (ValueError) as e:
293 log.debug("Volume digits confirmation ignore, reset to current.")
294 self.update_volume(False)
296 self.slider_adjustment.set_value_db(db)
298 #self.update_volume(False) # We want to update gui even if actual decibels have not changed (scale wrap for example)
300 def on_volume_digits_focus_out(self, widget, event):
301 log.debug("Volume digits focus out detected.")
302 self.update_volume(False)
304 def read_meter(self):
308 meter_left, meter_right = self.channel.meter
309 self.meter.set_values(meter_left, meter_right)
311 self.meter.set_value(self.channel.meter[0])
313 self.abspeak.set_peak(self.channel.abspeak)
315 def on_scroll(self, widget, event):
316 if event.direction == Gdk.ScrollDirection.DOWN:
317 self.slider_adjustment.step_down()
318 elif event.direction == Gdk.ScrollDirection.UP:
319 self.slider_adjustment.step_up()
322 def update_volume(self, update_engine, from_midi = False):
323 db = self.slider_adjustment.get_value_db()
325 db_text = "%.2f" % db
326 self.volume_digits.set_text(db_text)
330 self.channel.volume = db
331 self.app.update_monitor(self)
333 def on_volume_changed(self, adjustment):
334 self.update_volume(True)
336 def on_volume_changed_from_midi(self, adjustment):
337 self.update_volume(True, from_midi = True)
339 def on_balance_changed(self, adjustment):
340 balance = self.balance_adjustment.get_value()
341 log.debug("%s balance: %f", self.channel_name, balance)
342 self.channel.balance = balance
343 self.app.update_monitor(self)
345 def on_key_pressed(self, widget, event):
346 if (event.keyval == Gdk.KEY_Up):
347 log.debug(self.channel_name + " Up")
348 self.slider_adjustment.step_up()
350 elif (event.keyval == Gdk.KEY_Down):
351 log.debug(self.channel_name + " Down")
352 self.slider_adjustment.step_down()
357 def serialize(self, object_backend):
358 object_backend.add_property("volume", "%f" % self.slider_adjustment.get_value_db())
359 object_backend.add_property("balance", "%f" % self.balance_adjustment.get_value())
361 if hasattr(self.channel, 'out_mute'):
362 object_backend.add_property('out_mute', str(self.channel.out_mute))
363 if self.channel.volume_midi_cc != -1:
364 object_backend.add_property('volume_midi_cc', str(self.channel.volume_midi_cc))
365 if self.channel.balance_midi_cc != -1:
366 object_backend.add_property('balance_midi_cc', str(self.channel.balance_midi_cc))
367 if self.channel.mute_midi_cc != -1:
368 object_backend.add_property('mute_midi_cc', str(self.channel.mute_midi_cc))
369 if self.channel.solo_midi_cc != -1:
370 object_backend.add_property('solo_midi_cc', str(self.channel.solo_midi_cc))
373 def unserialize_property(self, name, value):
375 self.slider_adjustment.set_value_db(float(value))
377 if name == "balance":
378 self.balance_adjustment.set_value(float(value))
380 if name == 'out_mute':
381 self.future_out_mute = (value == 'True')
383 if name == 'volume_midi_cc':
384 self.future_volume_midi_cc = int(value)
386 if name == 'balance_midi_cc':
387 self.future_balance_midi_cc = int(value)
389 if name == 'mute_midi_cc':
390 self.future_mute_midi_cc = int(value)
392 if name == 'solo_midi_cc':
393 self.future_solo_midi_cc = int(value)
397 def on_midi_event_received(self, *args):
398 self.slider_adjustment.set_value_db(self.channel.volume, from_midi = True)
399 self.balance_adjustment.set_balance(self.channel.balance, from_midi = True)
401 def on_monitor_button_toggled(self, button):
402 if button.get_active():
403 for channel in self.app.channels + self.app.output_channels:
404 if channel.monitor_button.get_active() and channel.monitor_button is not button:
405 channel.monitor_button.handler_block_by_func(
406 channel.on_monitor_button_toggled)
407 channel.monitor_button.set_active(False)
408 channel.monitor_button.handler_unblock_by_func(
409 channel.on_monitor_button_toggled)
410 self.app.set_monitored_channel(self)
412 def set_monitored(self):
414 self.app.set_monitored_channel(self)
415 self.monitor_button.set_active(True)
417 def set_color(self, color):
419 set_background_color(self.label_name_event_box, self.css_name, self.color.to_string())
421 class InputChannel(Channel):
422 post_fader_output_channel = None
424 def __init__(self, app, name, stereo, value = None):
425 Channel.__init__(self, app, name, stereo, value)
428 self.channel = self.mixer.add_channel(self.channel_name, self.stereo)
430 if self.channel == None:
431 raise Exception("Cannot create a channel")
432 Channel.realize(self)
433 if self.future_volume_midi_cc != None:
434 self.channel.volume_midi_cc = self.future_volume_midi_cc
435 if self.future_balance_midi_cc != None:
436 self.channel.balance_midi_cc = self.future_balance_midi_cc
437 if self.future_mute_midi_cc != None:
438 self.channel.mute_midi_cc = self.future_mute_midi_cc
439 if self.future_solo_midi_cc != None:
440 self.channel.solo_midi_cc = self.future_solo_midi_cc
441 if self.app._init_solo_channels and self.channel_name in self.app._init_solo_channels:
442 self.channel.solo = True
444 self.channel.midi_scale = self.slider_scale.scale
446 self.on_volume_changed(self.slider_adjustment)
447 self.on_balance_changed(self.balance_adjustment)
449 # vbox child at upper part
450 self.vbox = Gtk.VBox()
451 self.pack_start(self.vbox, False, True, 0)
452 self.label_name = Gtk.Label()
453 self.label_name.get_style_context().add_class('top_label')
454 self.label_name.set_text(self.channel_name)
455 self.label_name.set_width_chars(0)
456 self.label_name_event_box = Gtk.EventBox()
457 self.label_name_event_box.connect("button-press-event", self.on_label_mouse)
458 self.label_name_event_box.add(self.label_name)
459 self.vbox.pack_start(self.label_name_event_box, True, True, 0)
460 # self.label_stereo = Gtk.Label()
462 # self.label_stereo.set_text("stereo")
464 # self.label_stereo.set_text("mono")
465 # self.label_stereo.set_size_request(0, -1)
466 # self.vbox.pack_start(self.label_stereo, True)
469 frame.set_shadow_type(Gtk.ShadowType.IN)
470 frame.add(self.abspeak);
471 self.pack_start(frame, False, True, 0)
473 # hbox child at lower part
474 self.hbox = Gtk.HBox()
475 self.hbox.pack_start(self.slider, True, True, 0)
477 frame.set_shadow_type(Gtk.ShadowType.IN)
478 frame.add(self.meter);
479 self.hbox.pack_start(frame, True, True, 0)
481 frame.set_shadow_type(Gtk.ShadowType.IN)
482 frame.add(self.hbox);
483 self.pack_start(frame, True, True, 0)
485 self.volume_digits.set_width_chars(6)
486 self.pack_start(self.volume_digits, False, False, 0)
488 self.create_balance_widget()
490 self.hbox_mutesolo = Gtk.Box(False, 0)
492 self.mute = Gtk.ToggleButton()
493 self.mute.set_label("M")
494 self.mute.set_name("mute")
495 self.mute.set_active(self.channel.out_mute)
496 self.mute.connect("toggled", self.on_mute_toggled)
497 self.hbox_mutesolo.pack_start(self.mute, True, True, 0)
499 self.solo = Gtk.ToggleButton()
500 self.solo.set_label("S")
501 self.solo.set_name("solo")
502 self.solo.set_active(self.channel.solo)
503 self.solo.connect("toggled", self.on_solo_toggled)
504 self.hbox_mutesolo.pack_start(self.solo, True, True, 0)
506 self.pack_start(self.hbox_mutesolo, False, False, 0)
508 self.monitor_button = Gtk.ToggleButton('MON')
509 self.monitor_button.connect('toggled', self.on_monitor_button_toggled)
510 self.pack_start(self.monitor_button, False, False, 0)
512 def add_control_group(self, channel):
513 control_group = ControlGroup(channel, self)
514 control_group.show_all()
515 self.vbox.pack_start(control_group, True, True, 0)
518 def remove_control_group(self, channel):
519 ctlgroup = self.get_control_group(channel)
520 self.vbox.remove(ctlgroup)
522 def update_control_group(self, channel):
523 for control_group in self.vbox.get_children():
524 if isinstance(control_group, ControlGroup):
525 if control_group.output_channel is channel:
526 control_group.update()
528 def get_control_group(self, channel):
529 for control_group in self.vbox.get_children():
530 if isinstance(control_group, ControlGroup):
531 if control_group.output_channel is channel:
536 Channel.unrealize(self)
537 if self.post_fader_output_channel:
538 self.post_fader_output_channel.remove()
539 self.post_fader_output_channel = None
540 self.channel.remove()
543 channel_properties_dialog = None
545 def on_channel_properties(self):
546 if not self.channel_properties_dialog:
547 self.channel_properties_dialog = ChannelPropertiesDialog(self, self.app)
548 self.channel_properties_dialog.show()
549 self.channel_properties_dialog.present()
551 def on_label_mouse(self, widget, event):
552 if event.type == Gdk.EventType._2BUTTON_PRESS:
553 if event.button == 1:
554 self.on_channel_properties()
556 def on_mute_toggled(self, button):
557 self.channel.out_mute = self.mute.get_active()
559 def on_solo_toggled(self, button):
560 self.channel.solo = self.solo.get_active()
562 def midi_events_check(self):
563 if hasattr(self, 'channel') and self.channel.midi_in_got_events:
564 self.mute.set_active(self.channel.out_mute)
565 self.solo.set_active(self.channel.solo)
566 Channel.on_midi_event_received(self)
568 def on_solo_button_pressed(self, button, event, *args):
569 if event.button == 3:
570 # right click on the solo button, act on all output channels
571 if button.get_active(): # was soloed
572 button.set_active(False)
573 if hasattr(button, 'touched_channels'):
574 touched_channels = button.touched_channels
575 for chan in touched_channels:
576 ctlgroup = self.get_control_group(chan)
577 ctlgroup.solo.set_active(False)
578 del button.touched_channels
579 else: # was not soloed
580 button.set_active(True)
581 touched_channels = []
582 for chan in self.app.output_channels:
583 ctlgroup = self.get_control_group(chan)
584 if not ctlgroup.solo.get_active():
585 ctlgroup.solo.set_active(True)
586 touched_channels.append(chan)
587 button.touched_channels = touched_channels
592 def serialization_name(cls):
593 return 'input_channel'
595 def serialize(self, object_backend):
596 object_backend.add_property("name", self.channel_name)
598 object_backend.add_property("type", "stereo")
600 object_backend.add_property("type", "mono")
601 Channel.serialize(self, object_backend)
603 def unserialize_property(self, name, value):
605 self.channel_name = str(value)
608 if value == "stereo":
614 return Channel.unserialize_property(self, name, value)
616 class OutputChannel(Channel):
617 _display_solo_buttons = False
619 _init_muted_channels = None
620 _init_solo_channels = None
621 _init_prefader_channels = None
623 def __init__(self, app, name, stereo, value = None):
624 Channel.__init__(self, app, name, stereo, value)
626 def get_display_solo_buttons(self):
627 return self._display_solo_buttons
629 def set_display_solo_buttons(self, value):
630 self._display_solo_buttons = value
631 # notifying control groups
632 for inputchannel in self.app.channels:
633 inputchannel.update_control_group(self)
635 display_solo_buttons = property(get_display_solo_buttons, set_display_solo_buttons)
638 self.channel = self.mixer.add_output_channel(self.channel_name, self.stereo)
639 if self.channel == None:
640 raise Exception("Cannot create a channel")
641 Channel.realize(self)
642 if self.future_volume_midi_cc != None:
643 self.channel.volume_midi_cc = self.future_volume_midi_cc
644 if self.future_balance_midi_cc != None:
645 self.channel.balance_midi_cc = self.future_balance_midi_cc
646 if self.future_mute_midi_cc != None:
647 self.channel.mute_midi_cc = self.future_mute_midi_cc
648 self.channel.midi_scale = self.slider_scale.scale
650 self.on_volume_changed(self.slider_adjustment)
651 self.on_balance_changed(self.balance_adjustment)
653 # vbox child at upper part
654 self.vbox = Gtk.VBox()
655 self.pack_start(self.vbox, False, True, 0)
656 self.label_name = Gtk.Label()
657 self.label_name.get_style_context().add_class('top_label')
658 self.label_name.set_text(self.channel_name)
659 self.label_name.set_width_chars(0)
660 self.label_name_event_box = Gtk.EventBox()
661 self.label_name_event_box.connect('button-press-event', self.on_label_mouse)
662 self.label_name_event_box.add(self.label_name)
663 if not hasattr(self, 'color'):
664 self.color = random_color()
665 set_background_color(self.label_name_event_box, self.css_name,
666 self.color.to_string())
667 self.vbox.pack_start(self.label_name_event_box, True, True, 0)
669 frame.set_shadow_type(Gtk.ShadowType.IN)
670 frame.add(self.abspeak);
671 self.vbox.pack_start(frame, False, True, 0)
673 # hbox child at lower part
674 self.hbox = Gtk.HBox()
675 self.hbox.pack_start(self.slider, True, True, 0)
677 frame.set_shadow_type(Gtk.ShadowType.IN)
678 frame.add(self.meter);
679 self.hbox.pack_start(frame, True, True, 0)
681 frame.set_shadow_type(Gtk.ShadowType.IN)
682 frame.add(self.hbox);
683 self.pack_start(frame, True, True, 0)
685 self.volume_digits.set_width_chars(6)
686 self.pack_start(self.volume_digits, False, True, 0)
688 self.create_balance_widget()
690 self.mute = Gtk.ToggleButton()
691 self.mute.set_label("M")
692 self.mute.set_name("mute")
693 self.mute.set_active(self.channel.out_mute)
694 self.mute.connect("toggled", self.on_mute_toggled)
697 hbox.pack_start(self.mute, True, True, 0)
698 self.pack_start(hbox, False, False, 0)
700 self.monitor_button = Gtk.ToggleButton('MON')
701 self.monitor_button.connect('toggled', self.on_monitor_button_toggled)
702 self.pack_start(self.monitor_button, False, False, 0)
704 # add control groups to the input channels, and initialize them
706 for input_channel in self.app.channels:
707 ctlgroup = input_channel.add_control_group(self)
708 if self._init_muted_channels and input_channel.channel.name in self._init_muted_channels:
709 ctlgroup.mute.set_active(True)
710 if self._init_solo_channels and input_channel.channel.name in self._init_solo_channels:
711 ctlgroup.solo.set_active(True)
712 if self._init_prefader_channels and input_channel.channel.name in self._init_prefader_channels:
713 ctlgroup.prefader.set_active(True)
714 self._init_muted_channels = None
715 self._init_solo_channels = None
716 self._init_prefader_channels = None
718 channel_properties_dialog = None
719 def on_channel_properties(self):
720 if not self.channel_properties_dialog:
721 self.channel_properties_dialog = OutputChannelPropertiesDialog(self, self.app)
722 self.channel_properties_dialog.show()
723 self.channel_properties_dialog.present()
725 def on_label_mouse(self, widget, event):
726 if event.type == Gdk.EventType._2BUTTON_PRESS:
727 if event.button == 1:
728 self.on_channel_properties()
730 def on_mute_toggled(self, button):
731 self.channel.out_mute = self.mute.get_active()
733 def midi_events_check(self):
734 if self.channel != None and self.channel.midi_in_got_events:
735 self.mute.set_active(self.channel.out_mute)
736 Channel.on_midi_event_received(self)
739 # remove control groups from input channels
740 for input_channel in self.app.channels:
741 input_channel.remove_control_group(self)
743 Channel.unrealize(self)
744 self.channel.remove()
748 def serialization_name(cls):
749 return 'output_channel'
751 def serialize(self, object_backend):
752 object_backend.add_property("name", self.channel_name)
754 object_backend.add_property("type", "stereo")
756 object_backend.add_property("type", "mono")
757 if self.display_solo_buttons:
758 object_backend.add_property("solo_buttons", "true")
761 prefader_in_channels = []
762 for input_channel in self.app.channels:
763 if self.channel.is_muted(input_channel.channel):
764 muted_channels.append(input_channel)
765 if self.channel.is_solo(input_channel.channel):
766 solo_channels.append(input_channel)
767 if self.channel.is_in_prefader(input_channel.channel):
768 prefader_in_channels.append(input_channel)
770 object_backend.add_property('muted_channels', '|'.join([x.channel.name for x in muted_channels]))
772 object_backend.add_property('solo_channels', '|'.join([x.channel.name for x in solo_channels]))
773 if prefader_in_channels:
774 object_backend.add_property('prefader_channels', '|'.join([x.channel.name for x in prefader_in_channels]))
775 object_backend.add_property("color", self.color.to_string())
776 Channel.serialize(self, object_backend)
778 def unserialize_property(self, name, value):
780 self.channel_name = str(value)
783 if value == "stereo":
789 if name == "solo_buttons":
791 self.display_solo_buttons = True
793 if name == 'muted_channels':
794 self._init_muted_channels = value.split('|')
796 if name == 'solo_channels':
797 self._init_solo_channels = value.split('|')
799 if name == 'prefader_channels':
800 self._init_prefader_channels = value.split('|')
807 return Channel.unserialize_property(self, name, value)
809 class ChannelPropertiesDialog(Gtk.Dialog):
812 def __init__(self, parent, app):
813 self.channel = parent
815 self.mixer = self.channel.mixer
816 Gtk.Dialog.__init__(self, 'Channel "%s" Properties' % self.channel.channel_name, app.window)
817 self.set_default_size(365, -1)
819 self.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL)
820 self.ok_button = self.add_button(Gtk.STOCK_APPLY, Gtk.ResponseType.APPLY)
821 self.set_default_response(Gtk.ResponseType.APPLY);
826 self.connect('response', self.on_response_cb)
827 self.connect('delete-event', self.on_response_cb)
829 def create_frame(self, label, child):
832 frame.set_border_width(3)
833 #frame.set_shadow_type(Gtk.ShadowType.NONE)
834 frame.get_label_widget().set_markup('<b>%s</b>' % label)
836 alignment = Gtk.Alignment.new(0, 0, 1, 1)
837 alignment.set_padding(0, 0, 12, 0)
847 self.properties_table = table = Gtk.Table(4, 3, False)
848 vbox.pack_start(self.create_frame('Properties', table), True, True, 0)
849 table.set_row_spacings(5)
850 table.set_col_spacings(5)
852 table.attach(Gtk.Label(label='Name'), 0, 1, 0, 1)
853 self.entry_name = Gtk.Entry()
854 self.entry_name.set_activates_default(True)
855 self.entry_name.connect('changed', self.on_entry_name_changed)
856 table.attach(self.entry_name, 1, 2, 0, 1)
858 table.attach(Gtk.Label(label='Mode'), 0, 1, 1, 2)
859 self.mode_hbox = Gtk.HBox()
860 table.attach(self.mode_hbox, 1, 2, 1, 2)
861 self.mono = Gtk.RadioButton(label='Mono')
862 self.stereo = Gtk.RadioButton(label='Stereo', group=self.mono)
863 self.mode_hbox.pack_start(self.mono, True, True, 0)
864 self.mode_hbox.pack_start(self.stereo, True, True, 0)
866 table = Gtk.Table(2, 3, False)
867 vbox.pack_start(self.create_frame('MIDI Control Changes', table), True, True, 0)
868 table.set_row_spacings(5)
869 table.set_col_spacings(5)
871 cc_tooltip = "{} MIDI Control Change number (0-127, set to -1 to assign next free CC #)"
872 table.attach(Gtk.Label(label='Volume'), 0, 1, 0, 1)
873 self.entry_volume_cc = Gtk.SpinButton.new_with_range(-1, 127, 1)
874 self.entry_volume_cc.set_tooltip_text(cc_tooltip.format("Volume"))
875 table.attach(self.entry_volume_cc, 1, 2, 0, 1)
876 self.button_sense_midi_volume = Gtk.Button('Learn')
877 self.button_sense_midi_volume.connect('clicked',
878 self.on_sense_midi_volume_clicked)
879 table.attach(self.button_sense_midi_volume, 2, 3, 0, 1)
881 table.attach(Gtk.Label(label='Balance'), 0, 1, 1, 2)
882 self.entry_balance_cc = Gtk.SpinButton.new_with_range(-1, 127, 1)
883 self.entry_balance_cc.set_tooltip_text(cc_tooltip.format("Balance"))
884 table.attach(self.entry_balance_cc, 1, 2, 1, 2)
885 self.button_sense_midi_balance = Gtk.Button('Learn')
886 self.button_sense_midi_balance.connect('clicked',
887 self.on_sense_midi_balance_clicked)
888 table.attach(self.button_sense_midi_balance, 2, 3, 1, 2)
890 table.attach(Gtk.Label(label='Mute'), 0, 1, 2, 3)
891 self.entry_mute_cc = Gtk.SpinButton.new_with_range(-1, 127, 1)
892 self.entry_mute_cc.set_tooltip_text(cc_tooltip.format("Mute"))
893 table.attach(self.entry_mute_cc, 1, 2, 2, 3)
894 self.button_sense_midi_mute = Gtk.Button('Learn')
895 self.button_sense_midi_mute.connect('clicked',
896 self.on_sense_midi_mute_clicked)
897 table.attach(self.button_sense_midi_mute, 2, 3, 2, 3)
899 if (isinstance(self, NewChannelDialog) or (self.channel and
900 isinstance(self.channel, InputChannel))):
901 table.attach(Gtk.Label(label='Solo'), 0, 1, 3, 4)
902 self.entry_solo_cc = Gtk.SpinButton.new_with_range(-1, 127, 1)
903 self.entry_solo_cc.set_tooltip_text(cc_tooltip.format("Solo"))
904 table.attach(self.entry_solo_cc, 1, 2, 3, 4)
905 self.button_sense_midi_solo = Gtk.Button('Learn')
906 self.button_sense_midi_solo.connect('clicked',
907 self.on_sense_midi_solo_clicked)
908 table.attach(self.button_sense_midi_solo, 2, 3, 3, 4)
913 self.entry_name.set_text(self.channel.channel_name)
914 if self.channel.channel.is_stereo:
915 self.stereo.set_active(True)
917 self.mono.set_active(True)
918 self.mode_hbox.set_sensitive(False)
919 self.entry_volume_cc.set_value(self.channel.channel.volume_midi_cc)
920 self.entry_balance_cc.set_value(self.channel.channel.balance_midi_cc)
921 self.entry_mute_cc.set_value(self.channel.channel.mute_midi_cc)
922 if (self.channel and isinstance(self.channel, InputChannel)):
923 self.entry_solo_cc.set_value(self.channel.channel.solo_midi_cc)
925 def sense_popup_dialog(self, entry):
926 window = Gtk.Window.new(Gtk.WindowType.TOPLEVEL)
927 window.set_destroy_with_parent(True)
928 window.set_transient_for(self)
929 window.set_decorated(False)
930 window.set_modal(True)
931 window.set_position(Gtk.WindowPosition.CENTER_ON_PARENT)
932 window.set_border_width(10)
937 vbox.pack_start(Gtk.Label(label='Please move the MIDI control you want to use for this function.'), True, True, 0)
938 timeout_label = Gtk.Label(label='This window will close in 5 seconds')
939 vbox.pack_start(timeout_label, True, True, 0)
940 def close_sense_timeout(window, entry):
942 timeout_label.set_text('This window will close in %d seconds.' % window.timeout)
943 if window.timeout == 0:
945 entry.set_value(self.mixer.last_midi_channel)
949 GObject.timeout_add_seconds(1, close_sense_timeout, window, entry)
951 def on_sense_midi_volume_clicked(self, *args):
952 self.mixer.last_midi_channel = int(self.entry_volume_cc.get_value())
953 self.sense_popup_dialog(self.entry_volume_cc)
955 def on_sense_midi_balance_clicked(self, *args):
956 self.mixer.last_midi_channel = int(self.entry_balance_cc.get_value())
957 self.sense_popup_dialog(self.entry_balance_cc)
959 def on_sense_midi_mute_clicked(self, *args):
960 self.mixer.last_midi_channel = int(self.entry_mute_cc.get_value())
961 self.sense_popup_dialog(self.entry_mute_cc)
963 def on_sense_midi_solo_clicked(self, *args):
964 self.mixer.last_midi_channel = int(self.entry_solo_cc.get_value())
965 self.sense_popup_dialog(self.entry_solo_cc)
967 def on_response_cb(self, dlg, response_id, *args):
968 self.channel.channel_properties_dialog = None
969 name = self.entry_name.get_text()
970 if response_id == Gtk.ResponseType.APPLY:
971 if name != self.channel.channel_name:
972 self.channel.channel_name = name
973 for control in ('volume', 'balance', 'mute', 'solo'):
974 widget = getattr(self, 'entry_{}_cc'.format(control), None)
975 if widget is not None:
976 value = int(widget.get_value())
978 setattr(self.channel.channel, '{}_midi_cc'.format(control), value)
981 def on_entry_name_changed(self, entry):
983 if len(entry.get_text()):
984 if self.channel and self.channel.channel.name == entry.get_text():
986 elif entry.get_text() not in [x.channel.name for x in self.app.channels] + \
987 [x.channel.name for x in self.app.output_channels] + ['MAIN']:
989 self.ok_button.set_sensitive(sensitive)
992 class NewChannelDialog(ChannelPropertiesDialog):
994 ChannelPropertiesDialog.create_ui(self)
995 self.add_initial_value_radio()
998 def add_initial_value_radio(self):
999 self.properties_table.attach(Gtk.Label(label='Value'), 0, 1, 2, 3)
1000 self.value_hbox = Gtk.HBox()
1001 self.properties_table.attach(self.value_hbox, 1, 2, 2, 3)
1002 self.minus_inf = Gtk.RadioButton(label='-Inf')
1003 self.zero_dB = Gtk.RadioButton(label='0dB', group=self.minus_inf)
1004 self.value_hbox.pack_start(self.minus_inf, True, True, 0)
1005 self.value_hbox.pack_start(self.zero_dB, True, True, 0)
1008 class NewInputChannelDialog(NewChannelDialog):
1009 def __init__(self, app):
1010 Gtk.Dialog.__init__(self, 'New Input Channel', app.window)
1011 self.set_default_size(365, -1)
1012 self.mixer = app.mixer
1017 self.stereo.set_active(True) # default to stereo
1019 self.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL)
1020 self.ok_button = self.add_button(Gtk.STOCK_ADD, Gtk.ResponseType.OK)
1021 self.ok_button.set_sensitive(False)
1022 self.set_default_response(Gtk.ResponseType.OK);
1025 self.entry_volume_cc.set_value(-1)
1026 self.entry_balance_cc.set_value(-1)
1027 self.entry_mute_cc.set_value(-1)
1028 self.entry_solo_cc.set_value(-1)
1030 def get_result(self):
1031 log.debug('minus_inf active?: %s', self.zero_dB.get_active())
1032 return {'name': self.entry_name.get_text(),
1033 'stereo': self.stereo.get_active(),
1034 'volume_cc': int(self.entry_volume_cc.get_value()),
1035 'balance_cc': int(self.entry_balance_cc.get_value()),
1036 'mute_cc': int(self.entry_mute_cc.get_value()),
1037 'solo_cc': int(self.entry_solo_cc.get_value()),
1038 'value': self.minus_inf.get_active()
1042 class OutputChannelPropertiesDialog(ChannelPropertiesDialog):
1043 def create_ui(self):
1044 ChannelPropertiesDialog.create_ui(self)
1046 table = self.properties_table
1047 table.attach(Gtk.Label(label='Color'), 0, 1, 4, 5)
1048 self.color_chooser_button = Gtk.ColorButton()
1049 self.color_chooser_button.set_use_alpha(True)
1050 self.color_chooser_button.set_rgba(Gdk.RGBA(0, 0, 0, 0))
1051 table.attach(self.color_chooser_button, 1, 2, 4, 5)
1054 self.vbox.pack_start(self.create_frame('Input Channels', vbox), True, True, 0)
1056 self.display_solo_buttons = Gtk.CheckButton('Display solo buttons')
1057 vbox.pack_start(self.display_solo_buttons, True, True, 0)
1059 self.vbox.show_all()
1062 ChannelPropertiesDialog.fill_ui(self)
1063 self.display_solo_buttons.set_active(self.channel.display_solo_buttons)
1064 self.color_chooser_button.set_rgba(self.channel.color)
1066 def on_response_cb(self, dlg, response_id, *args):
1067 ChannelPropertiesDialog.on_response_cb(self, dlg, response_id, *args)
1068 if response_id == Gtk.ResponseType.APPLY:
1069 self.channel.display_solo_buttons = self.display_solo_buttons.get_active()
1070 self.channel.set_color(self.color_chooser_button.get_rgba())
1071 for inputchannel in self.app.channels:
1072 inputchannel.update_control_group(self.channel)
1075 class NewOutputChannelDialog(NewChannelDialog, OutputChannelPropertiesDialog):
1076 def __init__(self, app):
1077 Gtk.Dialog.__init__(self, 'New Output Channel', app.window)
1078 self.mixer = app.mixer
1080 OutputChannelPropertiesDialog.create_ui(self)
1081 self.add_initial_value_radio()
1082 self.vbox.show_all()
1084 self.set_default_size(365, -1)
1086 # TODO: disable mode for output channels as mono output channels may
1087 # not be correctly handled yet.
1088 self.mode_hbox.set_sensitive(False)
1089 self.stereo.set_active(True) # default to stereo
1091 self.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL)
1092 self.ok_button = self.add_button(Gtk.STOCK_ADD, Gtk.ResponseType.OK)
1093 self.ok_button.set_sensitive(False)
1094 self.set_default_response(Gtk.ResponseType.OK);
1097 self.entry_volume_cc.set_value(-1)
1098 self.entry_balance_cc.set_value(-1)
1099 self.entry_mute_cc.set_value(-1)
1101 def get_result(self):
1102 return {'name': self.entry_name.get_text(),
1103 'stereo': self.stereo.get_active(),
1104 'volume_cc': int(self.entry_volume_cc.get_value()),
1105 'balance_cc': int(self.entry_balance_cc.get_value()),
1106 'mute_cc': int(self.entry_mute_cc.get_value()),
1107 'display_solo_buttons': self.display_solo_buttons.get_active(),
1108 'color': self.color_chooser_button.get_rgba(),
1109 'value': self.minus_inf.get_active()
1113 class ControlGroup(Gtk.Alignment):
1114 def __init__(self, output_channel, input_channel):
1115 GObject.GObject.__init__(self)
1116 self.set(0.5, 0.5, 1, 1)
1117 self.output_channel = output_channel
1118 self.input_channel = input_channel
1119 self.app = input_channel.app
1121 self.hbox = Gtk.HBox()
1122 self.vbox = Gtk.VBox()
1124 self.buttons_box = Gtk.Box(False, button_padding)
1126 set_background_color(self.vbox, output_channel.css_name,
1127 output_channel.color.to_string())
1129 self.vbox.pack_start(self.hbox, True, True, button_padding)
1136 .control_group #label,
1137 .control_group #mute,
1138 .control_group #pre_fader,
1139 .control_group #solo {
1145 css_provider = Gtk.CssProvider()
1146 css_provider.load_from_data(css)
1147 context = Gtk.StyleContext()
1148 screen = Gdk.Screen.get_default()
1149 context.add_provider_for_screen(screen, css_provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
1150 hbox_context = self.hbox.get_style_context()
1151 hbox_context.add_class('control_group')
1153 self.label = Gtk.Label(output_channel.channel.name)
1154 self.label.set_name("label")
1155 self.hbox.pack_start(self.label, False, False, button_padding)
1156 self.hbox.pack_end(self.buttons_box, False, False, button_padding)
1157 mute = Gtk.ToggleButton()
1159 mute.set_name("mute")
1160 mute.set_tooltip_text("Mute output channel send")
1161 mute.connect("toggled", self.on_mute_toggled)
1163 solo = Gtk.ToggleButton()
1164 solo.set_name("solo")
1166 solo.set_tooltip_text("Solo output send")
1167 solo.connect("toggled", self.on_solo_toggled)
1169 pre = Gtk.ToggleButton("P")
1170 pre.set_name("pre_fader")
1171 pre.set_tooltip_text("Pre (on) / Post (off) fader send")
1172 pre.connect("toggled", self.on_prefader_toggled)
1174 self.buttons_box.pack_start(pre, True, True, button_padding)
1175 self.buttons_box.pack_start(mute, True, True, button_padding)
1176 if self.output_channel.display_solo_buttons:
1177 self.buttons_box.pack_start(solo, True, True, button_padding)
1180 if self.output_channel.display_solo_buttons:
1181 if not self.solo in self.buttons_box.get_children():
1182 self.buttons_box.pack_start(self.solo, True, True, button_padding)
1185 if self.solo in self.buttons_box.get_children():
1186 self.buttons_box.remove(self.solo)
1188 self.label.set_text(self.output_channel.channel.name)
1189 set_background_color(self.vbox, self.output_channel.css_name, self.output_channel.color.to_string())
1191 def on_mute_toggled(self, button):
1192 self.output_channel.channel.set_muted(self.input_channel.channel, button.get_active())
1193 self.app.update_monitor(self)
1195 def on_solo_toggled(self, button):
1196 self.output_channel.channel.set_solo(self.input_channel.channel, button.get_active())
1197 self.app.update_monitor(self)
1199 def on_prefader_toggled(self, button):
1200 self.output_channel.channel.set_in_prefader(self.input_channel.channel, button.get_active())