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.
24 from serialization import SerializedObject
32 class Channel(gtk.VBox, SerializedObject):
33 '''Widget with slider and meter used as base class for more specific
37 def __init__(self, app, name, stereo):
38 gtk.VBox.__init__(self)
40 self.mixer = app.mixer
41 self.gui_factory = app.gui_factory
42 self._channel_name = name
44 self.meter_scale = self.gui_factory.get_default_meter_scale()
45 self.slider_scale = self.gui_factory.get_default_slider_scale()
46 self.slider_adjustment = slider.AdjustmentdBFS(self.slider_scale, 0.0)
47 self.balance_adjustment = gtk.Adjustment(0.0, -1.0, 1.0, 0.02)
48 self.future_volume_midi_cc = None
49 self.future_balance_midi_cc = None
51 def get_channel_name(self):
52 return self._channel_name
56 def set_channel_name(self, name):
57 self._channel_name = name
59 self.label_name.set_text(name)
61 self.channel.name = name
62 channel_name = property(get_channel_name, set_channel_name)
65 #print "Realizing channel \"%s\"" % self.channel_name
67 self.slider_adjustment.connect("volume-changed", self.on_volume_changed)
68 self.balance_adjustment.connect("value-changed", self.on_balance_changed)
69 self.connect('midi-event-received', self.on_midi_event_received)
72 self.create_slider_widget()
75 self.meter = meter.StereoMeterWidget(self.meter_scale)
77 self.meter = meter.MonoMeterWidget(self.meter_scale)
78 self.on_vumeter_color_changed(self.gui_factory)
80 self.meter.set_events(gtk.gdk.SCROLL_MASK)
82 self.gui_factory.connect("default-meter-scale-changed", self.on_default_meter_scale_changed)
83 self.gui_factory.connect("default-slider-scale-changed", self.on_default_slider_scale_changed)
84 self.gui_factory.connect('vumeter-color-changed', self.on_vumeter_color_changed)
85 self.gui_factory.connect('vumeter-color-scheme-changed', self.on_vumeter_color_changed)
86 self.gui_factory.connect('use-custom-widgets-changed', self.on_custom_widgets_changed)
88 self.abspeak = abspeak.AbspeakWidget()
89 self.abspeak.connect("reset", self.on_abspeak_reset)
90 self.abspeak.connect("volume-adjust", self.on_abspeak_adjust)
92 self.volume_digits = gtk.Entry()
93 self.volume_digits.connect("key-press-event", self.on_volume_digits_key_pressed)
94 self.volume_digits.connect("focus-out-event", self.on_volume_digits_focus_out)
96 self.connect("key-press-event", self.on_key_pressed)
97 self.connect("scroll-event", self.on_scroll)
100 #print "Unrealizing channel \"%s\"" % self.channel_name
103 def create_balance_widget(self):
104 if self.gui_factory.use_custom_widgets and phat:
105 self.balance = phat.HFanSlider()
106 self.balance.set_default_value(0)
107 self.balance.set_adjustment(self.balance_adjustment)
109 self.balance = gtk.HScale(self.balance_adjustment)
110 self.balance.set_draw_value(False)
111 self.pack_start(self.balance, False)
112 if self.monitor_button:
113 self.reorder_child(self.monitor_button, -1)
116 def create_slider_widget(self):
119 parent = self.slider.get_parent()
120 self.slider.destroy()
121 if self.gui_factory.use_custom_widgets:
122 self.slider = slider.CustomSliderWidget(self.slider_adjustment)
124 self.slider = slider.GtkSlider(self.slider_adjustment)
126 parent.pack_start(self.slider)
127 parent.reorder_child(self.slider, 0)
130 def on_default_meter_scale_changed(self, gui_factory, scale):
131 #print "Default meter scale change detected."
132 self.meter.set_scale(scale)
134 def on_default_slider_scale_changed(self, gui_factory, scale):
135 #print "Default slider scale change detected."
136 self.slider_scale = scale
137 self.slider_adjustment.set_scale(scale)
138 self.channel.midi_scale = self.slider_scale.scale
140 def on_vumeter_color_changed(self, gui_factory, *args):
141 color = gui_factory.get_vumeter_color()
142 color_scheme = gui_factory.get_vumeter_color_scheme()
143 if color_scheme != 'solid':
144 self.meter.set_color(None)
146 self.meter.set_color(gtk.gdk.color_parse(color))
148 def on_custom_widgets_changed(self, gui_factory, value):
149 self.balance.destroy()
150 self.create_balance_widget()
151 self.create_slider_widget()
153 def on_abspeak_adjust(self, abspeak, adjust):
154 #print "abspeak adjust %f" % adjust
155 self.slider_adjustment.set_value_db(self.slider_adjustment.get_value_db() + adjust)
156 self.channel.abspeak = None
157 #self.update_volume(False) # We want to update gui even if actual decibels have not changed (scale wrap for example)
159 def on_abspeak_reset(self, abspeak):
160 #print "abspeak reset"
161 self.channel.abspeak = None
163 def on_volume_digits_key_pressed(self, widget, event):
164 if (event.keyval == gtk.keysyms.Return or event.keyval == gtk.keysyms.KP_Enter):
165 db_text = self.volume_digits.get_text()
168 #print "Volume digits confirmation \"%f dBFS\"" % db
169 except (ValueError), e:
170 #print "Volume digits confirmation ignore, reset to current"
171 self.update_volume(False)
173 self.slider_adjustment.set_value_db(db)
175 #self.update_volume(False) # We want to update gui even if actual decibels have not changed (scale wrap for example)
177 def on_volume_digits_focus_out(self, widget, event):
178 #print "volume digits focus out detected"
179 self.update_volume(False)
181 def read_meter(self):
185 meter_left, meter_right = self.channel.meter
186 self.meter.set_values(meter_left, meter_right)
188 self.meter.set_value(self.channel.meter[0])
190 self.abspeak.set_peak(self.channel.abspeak)
192 def on_scroll(self, widget, event):
193 if event.direction == gtk.gdk.SCROLL_DOWN:
194 self.slider_adjustment.step_down()
195 elif event.direction == gtk.gdk.SCROLL_UP:
196 self.slider_adjustment.step_up()
199 def update_volume(self, update_engine):
200 db = self.slider_adjustment.get_value_db()
202 db_text = "%.2f" % db
203 self.volume_digits.set_text(db_text)
206 #print "Setting engine volume to " + db_text
207 self.channel.volume = db
208 self.app.update_monitor(self)
210 def on_volume_changed(self, adjustment):
211 self.update_volume(True)
213 def on_balance_changed(self, adjustment):
214 balance = self.balance_adjustment.get_value()
215 #print "%s balance: %f" % (self.channel_name, balance)
216 self.channel.balance = balance
217 self.app.update_monitor(self)
219 def on_key_pressed(self, widget, event):
220 if (event.keyval == gtk.keysyms.Up):
221 #print self.channel_name + " Up"
222 self.slider_adjustment.step_up()
224 elif (event.keyval == gtk.keysyms.Down):
225 #print self.channel_name + " Down"
226 self.slider_adjustment.step_down()
231 def serialize(self, object_backend):
232 object_backend.add_property("volume", "%f" % self.slider_adjustment.get_value_db())
233 object_backend.add_property("balance", "%f" % self.balance_adjustment.get_value())
235 if self.channel.volume_midi_cc:
236 object_backend.add_property('volume_midi_cc', str(self.channel.volume_midi_cc))
237 if self.channel.balance_midi_cc:
238 object_backend.add_property('balance_midi_cc', str(self.channel.balance_midi_cc))
240 def unserialize_property(self, name, value):
242 self.slider_adjustment.set_value_db(float(value))
244 if name == "balance":
245 self.balance_adjustment.set_value(float(value))
247 if name == 'volume_midi_cc':
248 self.future_volume_midi_cc = int(value)
250 if name == 'balance_midi_cc':
251 self.future_balance_midi_cc = int(value)
255 def on_midi_event_received(self, *args):
256 self.slider_adjustment.set_value_db(self.channel.volume)
257 self.balance_adjustment.set_value(self.channel.balance)
259 def midi_change_callback(self, *args):
260 # the changes are not applied directly to the widgets as they
261 # absolutely have to be done from the gtk thread.
262 self.emit('midi-event-received')
264 def on_monitor_button_toggled(self, button):
265 if not button.get_active():
266 self.app.main_mix.monitor_button.set_active(True)
268 for channel in self.app.channels + self.app.output_channels + [self.app.main_mix]:
269 if channel.monitor_button.get_active() and channel.monitor_button is not button:
270 channel.monitor_button.handler_block_by_func(
271 channel.on_monitor_button_toggled)
272 channel.monitor_button.set_active(False)
273 channel.monitor_button.handler_unblock_by_func(
274 channel.on_monitor_button_toggled)
275 self.app.set_monitored_channel(self)
277 def set_monitored(self):
279 self.app.set_monitored_channel(self)
280 self.monitor_button.set_active(True)
282 gobject.signal_new('midi-event-received', Channel,
283 gobject.SIGNAL_RUN_FIRST | gobject.SIGNAL_ACTION,
284 gobject.TYPE_NONE, ())
286 class InputChannel(Channel):
287 post_fader_output_channel = None
289 def __init__(self, app, name, stereo):
290 Channel.__init__(self, app, name, stereo)
293 self.channel = self.mixer.add_channel(self.channel_name, self.stereo)
294 if self.channel == None:
295 raise Exception,"Cannot create a channel"
296 Channel.realize(self)
297 if self.future_volume_midi_cc:
298 self.channel.volume_midi_cc = self.future_volume_midi_cc
299 if self.future_balance_midi_cc:
300 self.channel.balance_midi_cc = self.future_balance_midi_cc
301 self.channel.midi_scale = self.slider_scale.scale
302 self.channel.midi_change_callback = self.midi_change_callback
304 self.on_volume_changed(self.slider_adjustment)
305 self.on_balance_changed(self.balance_adjustment)
307 # vbox child at upper part
308 self.vbox = gtk.VBox()
309 self.pack_start(self.vbox, False)
310 self.label_name = gtk.Label()
311 self.label_name.set_text(self.channel_name)
312 self.label_name.set_size_request(0, -1)
313 self.label_name_event_box = gtk.EventBox()
314 self.label_name_event_box.connect("button-press-event", self.on_label_mouse)
315 self.label_name_event_box.add(self.label_name)
316 self.vbox.pack_start(self.label_name_event_box, True)
317 # self.label_stereo = gtk.Label()
319 # self.label_stereo.set_text("stereo")
321 # self.label_stereo.set_text("mono")
322 # self.label_stereo.set_size_request(0, -1)
323 # self.vbox.pack_start(self.label_stereo, True)
325 # hbox for mute and solo buttons
326 self.hbox_mutesolo = gtk.HBox()
328 self.mute = gtk.ToggleButton()
329 self.mute.set_label("M")
330 self.mute.set_active(self.channel.mute)
331 self.mute.connect("button-press-event", self.on_mute_button_pressed)
332 self.mute.connect("toggled", self.on_mute_toggled)
333 self.hbox_mutesolo.pack_start(self.mute, True)
335 self.solo = gtk.ToggleButton()
336 self.solo.set_label("S")
337 self.solo.set_active(self.channel.solo)
338 self.solo.connect("button-press-event", self.on_solo_button_pressed)
339 self.solo.connect("toggled", self.on_solo_toggled)
340 self.hbox_mutesolo.pack_start(self.solo, True)
342 self.vbox.pack_start(self.hbox_mutesolo, False)
345 frame.set_shadow_type(gtk.SHADOW_IN)
346 frame.add(self.abspeak);
347 self.pack_start(frame, False)
349 # hbox child at lower part
350 self.hbox = gtk.HBox()
351 self.hbox.pack_start(self.slider, True)
353 frame.set_shadow_type(gtk.SHADOW_IN)
354 frame.add(self.meter);
355 self.hbox.pack_start(frame, True)
357 frame.set_shadow_type(gtk.SHADOW_IN)
358 frame.add(self.hbox);
359 self.pack_start(frame, True)
361 self.volume_digits.set_size_request(0, -1)
362 self.pack_start(self.volume_digits, False)
364 self.create_balance_widget()
366 self.monitor_button = gtk.ToggleButton('MON')
367 self.monitor_button.connect('toggled', self.on_monitor_button_toggled)
368 self.pack_start(self.monitor_button, False, False)
370 def add_control_group(self, channel):
371 control_group = ControlGroup(channel, self)
372 control_group.show_all()
373 self.vbox.pack_start(control_group, False)
376 def remove_control_group(self, channel):
377 ctlgroup = self.get_control_group(channel)
378 self.vbox.remove(ctlgroup)
380 def update_control_group(self, channel):
381 for control_group in self.vbox.get_children():
382 if isinstance(control_group, ControlGroup):
383 if control_group.output_channel is channel:
384 control_group.update()
386 def get_control_group(self, channel):
387 for control_group in self.vbox.get_children():
388 if isinstance(control_group, ControlGroup):
389 if control_group.output_channel is channel:
394 Channel.unrealize(self)
395 if self.post_fader_output_channel:
396 self.post_fader_output_channel.remove()
397 self.post_fader_output_channel = None
398 self.channel.remove()
401 channel_properties_dialog = None
402 def on_channel_properties(self):
403 if not self.channel_properties_dialog:
404 self.channel_properties_dialog = ChannelPropertiesDialog(self, self.app)
405 self.channel_properties_dialog.show()
406 self.channel_properties_dialog.present()
408 def on_label_mouse(self, widget, event):
409 if event.type == gtk.gdk._2BUTTON_PRESS:
410 if event.button == 1:
411 self.on_channel_properties()
413 def on_mute_toggled(self, button):
414 self.channel.mute = self.mute.get_active()
415 self.app.update_monitor(self.app.main_mix)
417 def on_mute_button_pressed(self, button, event, *args):
418 if event.button == 3:
419 # right click on the mute button, act on all output channels
420 if button.get_active(): # was muted
421 button.set_active(False)
422 if hasattr(button, 'touched_channels'):
423 touched_channels = button.touched_channels
424 for chan in touched_channels:
425 ctlgroup = self.get_control_group(chan)
426 ctlgroup.mute.set_active(False)
427 del button.touched_channels
428 else: # was not muted
429 button.set_active(True)
430 touched_channels = []
431 for chan in self.app.output_channels:
432 ctlgroup = self.get_control_group(chan)
433 if not ctlgroup.mute.get_active():
434 ctlgroup.mute.set_active(True)
435 touched_channels.append(chan)
436 button.touched_channels = touched_channels
440 def on_solo_toggled(self, button):
441 self.channel.solo = self.solo.get_active()
442 self.app.update_monitor(self.app.main_mix)
444 def on_solo_button_pressed(self, button, event, *args):
445 if event.button == 3:
446 # right click on the solo button, act on all output channels
447 if button.get_active(): # was soloed
448 button.set_active(False)
449 if hasattr(button, 'touched_channels'):
450 touched_channels = button.touched_channels
451 for chan in touched_channels:
452 ctlgroup = self.get_control_group(chan)
453 ctlgroup.solo.set_active(False)
454 del button.touched_channels
455 else: # was not soloed
456 button.set_active(True)
457 touched_channels = []
458 for chan in self.app.output_channels:
459 ctlgroup = self.get_control_group(chan)
460 if not ctlgroup.solo.get_active():
461 ctlgroup.solo.set_active(True)
462 touched_channels.append(chan)
463 button.touched_channels = touched_channels
467 def serialization_name(self):
468 return input_channel_serialization_name()
470 def serialize(self, object_backend):
471 object_backend.add_property("name", self.channel_name)
473 object_backend.add_property("type", "stereo")
475 object_backend.add_property("type", "mono")
476 Channel.serialize(self, object_backend)
478 def unserialize_property(self, name, value):
480 self.channel_name = str(value)
483 if value == "stereo":
489 return Channel.unserialize_property(self, name, value)
491 def input_channel_serialization_name():
492 return "input_channel"
495 available_colours = [
496 ('#ef2929', '#cc0000', '#840000'),
497 ('#729fcf', '#3465a4', '#204a67'),
498 ('#8aa234', '#73d216', '#4e7a06'),
499 ('#fce84f', '#edd400', '#c48000'),
500 ('#fcaf3e', '#f57900', '#ae5c00'),
501 ('#ad7fa8', '#75507b', '#4c3556'),
502 ('#e9b96e', '#c17d11', '#6f4902'),
505 class OutputChannel(Channel):
506 colours = available_colours[:]
507 _display_solo_buttons = False
509 _init_muted_channels = None
510 _init_solo_channels = None
512 def __init__(self, app, name, stereo):
513 Channel.__init__(self, app, name, stereo)
515 def get_display_solo_buttons(self):
516 return self._display_solo_buttons
518 def set_display_solo_buttons(self, value):
519 self._display_solo_buttons = value
520 # notifying control groups
521 for inputchannel in self.app.channels:
522 inputchannel.update_control_group(self)
524 display_solo_buttons = property(get_display_solo_buttons, set_display_solo_buttons)
527 Channel.realize(self)
528 self.channel = self.mixer.add_output_channel(self.channel_name, self.stereo)
529 if self.channel == None:
530 raise Exception,"Cannot create a channel"
531 Channel.realize(self)
533 self.channel.midi_scale = self.slider_scale.scale
534 self.channel.midi_change_callback = self.midi_change_callback
536 self.on_volume_changed(self.slider_adjustment)
537 self.on_balance_changed(self.balance_adjustment)
539 # vbox child at upper part
540 self.vbox = gtk.VBox()
541 self.pack_start(self.vbox, False)
542 self.label_name = gtk.Label()
543 self.label_name.set_text(self.channel_name)
544 self.label_name.set_size_request(0, -1)
545 self.label_name_event_box = gtk.EventBox()
546 self.label_name_event_box.connect('button-press-event', self.on_label_mouse)
547 self.label_name_event_box.add(self.label_name)
549 OutputChannel.colours = available_colours[:]
550 for color in self.colours:
551 self.color_tuple = [gtk.gdk.color_parse(color[x]) for x in range(3)]
552 self.colours.remove(color)
554 self.label_name_event_box.modify_bg(gtk.STATE_NORMAL, self.color_tuple[1])
555 self.vbox.pack_start(self.label_name_event_box, True)
557 frame.set_shadow_type(gtk.SHADOW_IN)
558 frame.add(self.abspeak);
559 self.vbox.pack_start(frame, False)
561 # hbox child at lower part
562 self.hbox = gtk.HBox()
563 self.hbox.pack_start(self.slider, True)
565 frame.set_shadow_type(gtk.SHADOW_IN)
566 frame.add(self.meter);
567 self.hbox.pack_start(frame, True)
569 frame.set_shadow_type(gtk.SHADOW_IN)
570 frame.add(self.hbox);
571 self.pack_start(frame, True)
573 self.volume_digits.set_size_request(0, -1)
574 self.pack_start(self.volume_digits, False)
576 self.create_balance_widget()
578 self.monitor_button = gtk.ToggleButton('MON')
579 self.monitor_button.connect('toggled', self.on_monitor_button_toggled)
580 self.pack_start(self.monitor_button, False, False)
582 # add control groups to the input channels, and initialize them
584 for input_channel in self.app.channels:
585 ctlgroup = input_channel.add_control_group(self)
586 if self._init_muted_channels and input_channel.channel.name in self._init_muted_channels:
587 ctlgroup.mute.set_active(True)
588 if self._init_solo_channels and input_channel.channel.name in self._init_solo_channels:
589 ctlgroup.solo.set_active(True)
590 self._init_muted_channels = None
591 self._init_solo_channels = None
593 channel_properties_dialog = None
594 def on_channel_properties(self):
595 if not self.channel_properties_dialog:
596 self.channel_properties_dialog = OutputChannelPropertiesDialog(self, self.app)
597 self.channel_properties_dialog.show()
598 self.channel_properties_dialog.present()
600 def on_label_mouse(self, widget, event):
601 if event.type == gtk.gdk._2BUTTON_PRESS:
602 if event.button == 1:
603 self.on_channel_properties()
606 # remove control groups from input channels
607 for input_channel in self.app.channels:
608 input_channel.remove_control_group(self)
610 Channel.unrealize(self)
611 self.channel.remove()
614 def serialization_name(self):
615 return output_channel_serialization_name()
617 def serialize(self, object_backend):
618 object_backend.add_property("name", self.channel_name)
620 object_backend.add_property("type", "stereo")
622 object_backend.add_property("type", "mono")
623 if self.display_solo_buttons:
624 object_backend.add_property("solo_buttons", "true")
627 for input_channel in self.app.channels:
628 if self.channel.is_muted(input_channel.channel):
629 muted_channels.append(input_channel)
630 if self.channel.is_solo(input_channel.channel):
631 solo_channels.append(input_channel)
633 object_backend.add_property('muted_channels', '|'.join([x.channel.name for x in muted_channels]))
635 object_backend.add_property('solo_channels', '|'.join([x.channel.name for x in solo_channels]))
636 Channel.serialize(self, object_backend)
638 def unserialize_property(self, name, value):
640 self.channel_name = str(value)
643 if value == "stereo":
649 if name == "solo_buttons":
651 self.display_solo_buttons = True
653 if name == 'muted_channels':
654 self._init_muted_channels = value.split('|')
656 if name == 'solo_channels':
657 self._init_solo_channels = value.split('|')
659 return Channel.unserialize_property(self, name, value)
661 def output_channel_serialization_name():
662 return "output_channel"
664 class MainMixChannel(Channel):
665 _init_muted_channels = None
666 _init_solo_channels = None
668 def __init__(self, app):
669 Channel.__init__(self, app, "MAIN", True)
672 Channel.realize(self)
673 self.channel = self.mixer.main_mix_channel
674 self.channel.midi_scale = self.slider_scale.scale
675 self.channel.midi_change_callback = self.midi_change_callback
677 self.on_volume_changed(self.slider_adjustment)
678 self.on_balance_changed(self.balance_adjustment)
680 # vbox child at upper part
681 self.vbox = gtk.VBox()
682 self.pack_start(self.vbox, False)
683 self.label_name = gtk.Label()
684 self.label_name.set_text(self.channel_name)
685 self.label_name.set_size_request(0, -1)
686 self.vbox.pack_start(self.label_name, False)
688 frame.set_shadow_type(gtk.SHADOW_IN)
689 frame.add(self.abspeak);
690 self.vbox.pack_start(frame, False)
692 # hbox child at lower part
693 self.hbox = gtk.HBox()
694 self.hbox.pack_start(self.slider, True)
696 frame.set_shadow_type(gtk.SHADOW_IN)
697 frame.add(self.meter);
698 self.hbox.pack_start(frame, True)
700 frame.set_shadow_type(gtk.SHADOW_IN)
701 frame.add(self.hbox);
702 self.pack_start(frame, True)
704 self.volume_digits.set_size_request(0, -1)
705 self.pack_start(self.volume_digits, False)
707 self.create_balance_widget()
709 self.monitor_button = gtk.ToggleButton('MON')
710 self.monitor_button.connect('toggled', self.on_monitor_button_toggled)
711 self.pack_start(self.monitor_button, False, False)
713 for input_channel in self.app.channels:
714 if self._init_muted_channels and input_channel.channel.name in self._init_muted_channels:
715 input_channel.mute.set_active(True)
716 if self._init_solo_channels and input_channel.channel.name in self._init_solo_channels:
717 input_channel.solo.set_active(True)
718 self._init_muted_channels = None
719 self._init_solo_channels = None
722 Channel.unrealize(self)
725 def serialization_name(self):
726 return main_mix_serialization_name()
728 def serialize(self, object_backend):
731 for input_channel in self.app.channels:
732 if input_channel.channel.mute:
733 muted_channels.append(input_channel)
734 if input_channel.channel.solo:
735 solo_channels.append(input_channel)
737 object_backend.add_property('muted_channels', '|'.join([x.channel.name for x in muted_channels]))
739 object_backend.add_property('solo_channels', '|'.join([x.channel.name for x in solo_channels]))
740 Channel.serialize(self, object_backend)
742 def unserialize_property(self, name, value):
743 if name == 'muted_channels':
744 self._init_muted_channels = value.split('|')
746 if name == 'solo_channels':
747 self._init_solo_channels = value.split('|')
749 return Channel.unserialize_property(self, name, value)
751 def main_mix_serialization_name():
752 return "main_mix_channel"
755 class ChannelPropertiesDialog(gtk.Dialog):
758 def __init__(self, parent, app):
759 self.channel = parent
761 self.mixer = self.channel.mixer
762 gtk.Dialog.__init__(self,
763 'Channel "%s" Properties' % self.channel.channel_name,
764 self.channel.gui_factory.topwindow)
766 self.add_button(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL)
767 self.ok_button = self.add_button(gtk.STOCK_APPLY, gtk.RESPONSE_APPLY)
772 self.connect('response', self.on_response_cb)
773 self.connect('delete-event', self.on_response_cb)
775 def create_frame(self, label, child):
776 frame = gtk.Frame('')
777 frame.set_border_width(3)
778 #frame.set_shadow_type(gtk.SHADOW_NONE)
779 frame.get_label_widget().set_markup('<b>%s</b>' % label)
781 alignment = gtk.Alignment(0, 0, 1, 1)
782 alignment.set_padding(0, 0, 12, 0)
792 table = gtk.Table(2, 2, False)
793 vbox.pack_start(self.create_frame('Properties', table))
794 table.set_row_spacings(5)
795 table.set_col_spacings(5)
797 table.attach(gtk.Label('Name'), 0, 1, 0, 1)
798 self.entry_name = gtk.Entry()
799 self.entry_name.set_activates_default(True)
800 self.entry_name.connect('changed', self.on_entry_name_changed)
801 table.attach(self.entry_name, 1, 2, 0, 1)
803 table.attach(gtk.Label('Mode'), 0, 1, 1, 2)
804 self.mode_hbox = gtk.HBox()
805 table.attach(self.mode_hbox, 1, 2, 1, 2)
806 self.mono = gtk.RadioButton(label='Mono')
807 self.stereo = gtk.RadioButton(label='Stereo', group=self.mono)
808 self.mode_hbox.pack_start(self.mono)
809 self.mode_hbox.pack_start(self.stereo)
811 table = gtk.Table(2, 3, False)
812 vbox.pack_start(self.create_frame('MIDI Control Channels', table))
813 table.set_row_spacings(5)
814 table.set_col_spacings(5)
816 table.attach(gtk.Label('Volume'), 0, 1, 0, 1)
817 self.entry_volume_cc = gtk.Entry()
818 self.entry_volume_cc.set_activates_default(True)
819 self.entry_volume_cc.set_editable(False)
820 self.entry_volume_cc.set_width_chars(3)
821 table.attach(self.entry_volume_cc, 1, 2, 0, 1)
822 self.button_sense_midi_volume = gtk.Button('Autoset')
823 self.button_sense_midi_volume.connect('clicked',
824 self.on_sense_midi_volume_clicked)
825 table.attach(self.button_sense_midi_volume, 2, 3, 0, 1)
827 table.attach(gtk.Label('Balance'), 0, 1, 1, 2)
828 self.entry_balance_cc = gtk.Entry()
829 self.entry_balance_cc.set_activates_default(True)
830 self.entry_balance_cc.set_width_chars(3)
831 self.entry_balance_cc.set_editable(False)
832 table.attach(self.entry_balance_cc, 1, 2, 1, 2)
833 self.button_sense_midi_balance = gtk.Button('Autoset')
834 self.button_sense_midi_balance.connect('clicked',
835 self.on_sense_midi_balance_clicked)
836 table.attach(self.button_sense_midi_balance, 2, 3, 1, 2)
841 self.entry_name.set_text(self.channel.channel_name)
842 if self.channel.channel.is_stereo:
843 self.stereo.set_active(True)
845 self.mono.set_active(True)
846 self.mode_hbox.set_sensitive(False)
847 self.entry_volume_cc.set_text('%s' % self.channel.channel.volume_midi_cc)
848 self.entry_balance_cc.set_text('%s' % self.channel.channel.balance_midi_cc)
850 def sense_popup_dialog(self, entry):
851 window = gtk.Window(gtk.WINDOW_TOPLEVEL)
852 window.set_destroy_with_parent(True)
853 window.set_transient_for(self)
854 window.set_decorated(False)
855 window.set_modal(True)
856 window.set_position(gtk.WIN_POS_CENTER_ON_PARENT)
857 window.set_border_width(10)
862 vbox.pack_start(gtk.Label('Please move the MIDI control you want to use for this function.'))
863 timeout_label = gtk.Label('This window will close in 5 seconds')
864 vbox.pack_start(timeout_label)
865 def close_sense_timeout(window, entry):
867 timeout_label.set_text('This window will close in %d seconds.' % window.timeout)
868 if window.timeout == 0:
870 entry.set_text('%s' % self.mixer.last_midi_channel)
874 glib.timeout_add_seconds(1, close_sense_timeout, window, entry)
876 def on_sense_midi_volume_clicked(self, *args):
877 self.sense_popup_dialog(self.entry_volume_cc)
879 def on_sense_midi_balance_clicked(self, *args):
880 self.sense_popup_dialog(self.entry_balance_cc)
882 def on_response_cb(self, dlg, response_id, *args):
883 self.channel.channel_properties_dialog = None
885 if response_id == gtk.RESPONSE_APPLY:
886 name = self.entry_name.get_text()
887 self.channel.channel_name = name
888 self.channel.channel.volume_midi_cc = int(self.entry_volume_cc.get_text())
889 self.channel.channel.balance_midi_cc = int(self.entry_balance_cc.get_text())
891 def on_entry_name_changed(self, entry):
893 if len(entry.get_text()):
894 if self.channel and self.channel.channel.name == entry.get_text():
896 elif entry.get_text() not in [x.channel.name for x in self.app.channels] + \
897 [x.channel.name for x in self.app.output_channels] + ['MAIN']:
899 self.ok_button.set_sensitive(sensitive)
902 class NewChannelDialog(ChannelPropertiesDialog):
903 def __init__(self, app):
904 gtk.Dialog.__init__(self, 'New Channel', app.window)
905 self.mixer = app.mixer
909 self.stereo.set_active(True) # default to stereo
911 self.add_button(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL)
912 self.ok_button = self.add_button(gtk.STOCK_ADD, gtk.RESPONSE_OK)
913 self.ok_button.set_sensitive(False)
914 self.set_default_response(gtk.RESPONSE_OK);
916 def get_result(self):
917 return {'name': self.entry_name.get_text(),
918 'stereo': self.stereo.get_active(),
919 'volume_cc': self.entry_volume_cc.get_text(),
920 'balance_cc': self.entry_balance_cc.get_text()
923 class OutputChannelPropertiesDialog(ChannelPropertiesDialog):
925 ChannelPropertiesDialog.create_ui(self)
928 self.vbox.pack_start(self.create_frame('Input Channels', vbox))
930 self.display_solo_buttons = gtk.CheckButton('Display solo buttons')
931 vbox.pack_start(self.display_solo_buttons)
936 ChannelPropertiesDialog.fill_ui(self)
937 self.display_solo_buttons.set_active(self.channel.display_solo_buttons)
939 def on_response_cb(self, dlg, response_id, *args):
940 ChannelPropertiesDialog.on_response_cb(self, dlg, response_id, *args)
941 if response_id == gtk.RESPONSE_APPLY:
942 self.channel.display_solo_buttons = self.display_solo_buttons.get_active()
945 class NewOutputChannelDialog(OutputChannelPropertiesDialog):
946 def __init__(self, app):
947 gtk.Dialog.__init__(self, 'New Output Channel', app.window)
948 self.mixer = app.mixer
952 # TODO: disable mode for output channels as mono output channels may
953 # not be correctly handled yet.
954 self.mode_hbox.set_sensitive(False)
955 self.stereo.set_active(True) # default to stereo
957 self.add_button(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL)
958 self.ok_button = self.add_button(gtk.STOCK_ADD, gtk.RESPONSE_OK)
959 self.ok_button.set_sensitive(False)
960 self.set_default_response(gtk.RESPONSE_OK);
962 def get_result(self):
963 return {'name': self.entry_name.get_text(),
964 'stereo': self.stereo.get_active(),
965 'volume_cc': self.entry_volume_cc.get_text(),
966 'balance_cc': self.entry_balance_cc.get_text(),
967 'display_solo_buttons': self.display_solo_buttons.get_active(),
971 class ControlGroup(gtk.Alignment):
972 def __init__(self, output_channel, input_channel):
973 gtk.Alignment.__init__(self, 0.5, 0.5, 0, 0)
974 self.output_channel = output_channel
975 self.input_channel = input_channel
976 self.app = input_channel.app
982 mute = gtk.ToggleButton()
985 mute.connect("toggled", self.on_mute_toggled)
986 hbox.pack_start(mute, False)
988 solo = gtk.ToggleButton()
991 solo.connect("toggled", self.on_solo_toggled)
992 if self.output_channel.display_solo_buttons:
993 hbox.pack_start(solo, True)
995 mute.modify_bg(gtk.STATE_PRELIGHT, output_channel.color_tuple[0])
996 mute.modify_bg(gtk.STATE_NORMAL, output_channel.color_tuple[1])
997 mute.modify_bg(gtk.STATE_ACTIVE, output_channel.color_tuple[2])
998 solo.modify_bg(gtk.STATE_PRELIGHT, output_channel.color_tuple[0])
999 solo.modify_bg(gtk.STATE_NORMAL, output_channel.color_tuple[1])
1000 solo.modify_bg(gtk.STATE_ACTIVE, output_channel.color_tuple[2])
1003 if self.output_channel.display_solo_buttons:
1004 if not self.solo in self.hbox.get_children():
1005 self.hbox.pack_start(self.solo, True)
1008 if self.solo in self.hbox.get_children():
1009 self.hbox.remove(self.solo)
1011 def on_mute_toggled(self, button):
1012 self.output_channel.channel.set_muted(self.input_channel.channel, button.get_active())
1013 self.app.update_monitor(self)
1015 def on_solo_toggled(self, button):
1016 self.output_channel.channel.set_solo(self.input_channel.channel, button.get_active())
1017 self.app.update_monitor(self)