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 def __init__(self, app, name, stereo):
288 Channel.__init__(self, app, name, stereo)
291 self.channel = self.mixer.add_channel(self.channel_name, self.stereo)
292 if self.channel == None:
293 raise Exception,"Cannot create a channel"
294 Channel.realize(self)
295 if self.future_volume_midi_cc:
296 self.channel.volume_midi_cc = self.future_volume_midi_cc
297 if self.future_balance_midi_cc:
298 self.channel.balance_midi_cc = self.future_balance_midi_cc
299 self.channel.midi_scale = self.slider_scale.scale
300 self.channel.midi_change_callback = self.midi_change_callback
302 self.on_volume_changed(self.slider_adjustment)
303 self.on_balance_changed(self.balance_adjustment)
305 # vbox child at upper part
306 self.vbox = gtk.VBox()
307 self.pack_start(self.vbox, False)
308 self.label_name = gtk.Label()
309 self.label_name.set_text(self.channel_name)
310 self.label_name.set_size_request(0, -1)
311 self.label_name_event_box = gtk.EventBox()
312 self.label_name_event_box.connect("button-press-event", self.on_label_mouse)
313 self.label_name_event_box.add(self.label_name)
314 self.vbox.pack_start(self.label_name_event_box, True)
315 # self.label_stereo = gtk.Label()
317 # self.label_stereo.set_text("stereo")
319 # self.label_stereo.set_text("mono")
320 # self.label_stereo.set_size_request(0, -1)
321 # self.vbox.pack_start(self.label_stereo, True)
323 # hbox for mute and solo buttons
324 self.hbox_mutesolo = gtk.HBox()
326 self.mute = gtk.ToggleButton()
327 self.mute.set_label("M")
328 self.mute.set_active(self.channel.mute)
329 self.mute.connect("button-press-event", self.on_mute_button_pressed)
330 self.mute.connect("toggled", self.on_mute_toggled)
331 self.hbox_mutesolo.pack_start(self.mute, True)
333 self.solo = gtk.ToggleButton()
334 self.solo.set_label("S")
335 self.solo.set_active(self.channel.solo)
336 self.solo.connect("button-press-event", self.on_solo_button_pressed)
337 self.solo.connect("toggled", self.on_solo_toggled)
338 self.hbox_mutesolo.pack_start(self.solo, True)
340 self.vbox.pack_start(self.hbox_mutesolo, False)
343 frame.set_shadow_type(gtk.SHADOW_IN)
344 frame.add(self.abspeak);
345 self.pack_start(frame, False)
347 # hbox child at lower part
348 self.hbox = gtk.HBox()
349 self.hbox.pack_start(self.slider, True)
351 frame.set_shadow_type(gtk.SHADOW_IN)
352 frame.add(self.meter);
353 self.hbox.pack_start(frame, True)
355 frame.set_shadow_type(gtk.SHADOW_IN)
356 frame.add(self.hbox);
357 self.pack_start(frame, True)
359 self.volume_digits.set_size_request(0, -1)
360 self.pack_start(self.volume_digits, False)
362 self.create_balance_widget()
364 self.monitor_button = gtk.ToggleButton('MON')
365 self.monitor_button.connect('toggled', self.on_monitor_button_toggled)
366 self.pack_start(self.monitor_button, False, False)
368 def add_control_group(self, channel):
369 control_group = ControlGroup(channel, self)
370 control_group.show_all()
371 self.vbox.pack_start(control_group, False)
374 def remove_control_group(self, channel):
375 ctlgroup = self.get_control_group(channel)
376 self.vbox.remove(ctlgroup)
378 def update_control_group(self, channel):
379 for control_group in self.vbox.get_children():
380 if isinstance(control_group, ControlGroup):
381 if control_group.output_channel is channel:
382 control_group.update()
384 def get_control_group(self, channel):
385 for control_group in self.vbox.get_children():
386 if isinstance(control_group, ControlGroup):
387 if control_group.output_channel is channel:
392 Channel.unrealize(self)
393 self.channel.remove()
396 channel_properties_dialog = None
397 def on_channel_properties(self):
398 if not self.channel_properties_dialog:
399 self.channel_properties_dialog = ChannelPropertiesDialog(self, self.app)
400 self.channel_properties_dialog.show()
401 self.channel_properties_dialog.present()
403 def on_label_mouse(self, widget, event):
404 if event.type == gtk.gdk._2BUTTON_PRESS:
405 if event.button == 1:
406 self.on_channel_properties()
408 def on_mute_toggled(self, button):
409 self.channel.mute = self.mute.get_active()
410 self.app.update_monitor(self.app.main_mix)
412 def on_mute_button_pressed(self, button, event, *args):
413 if event.button == 3:
414 # right click on the mute button, act on all output channels
415 if button.get_active(): # was muted
416 button.set_active(False)
417 if hasattr(button, 'touched_channels'):
418 touched_channels = button.touched_channels
419 for chan in touched_channels:
420 ctlgroup = self.get_control_group(chan)
421 ctlgroup.mute.set_active(False)
422 del button.touched_channels
423 else: # was not muted
424 button.set_active(True)
425 touched_channels = []
426 for chan in self.app.output_channels:
427 ctlgroup = self.get_control_group(chan)
428 if not ctlgroup.mute.get_active():
429 ctlgroup.mute.set_active(True)
430 touched_channels.append(chan)
431 button.touched_channels = touched_channels
435 def on_solo_toggled(self, button):
436 self.channel.solo = self.solo.get_active()
437 self.app.update_monitor(self.app.main_mix)
439 def on_solo_button_pressed(self, button, event, *args):
440 if event.button == 3:
441 # right click on the solo button, act on all output channels
442 if button.get_active(): # was soloed
443 button.set_active(False)
444 if hasattr(button, 'touched_channels'):
445 touched_channels = button.touched_channels
446 for chan in touched_channels:
447 ctlgroup = self.get_control_group(chan)
448 ctlgroup.solo.set_active(False)
449 del button.touched_channels
450 else: # was not soloed
451 button.set_active(True)
452 touched_channels = []
453 for chan in self.app.output_channels:
454 ctlgroup = self.get_control_group(chan)
455 if not ctlgroup.solo.get_active():
456 ctlgroup.solo.set_active(True)
457 touched_channels.append(chan)
458 button.touched_channels = touched_channels
462 def serialization_name(self):
463 return input_channel_serialization_name()
465 def serialize(self, object_backend):
466 object_backend.add_property("name", self.channel_name)
468 object_backend.add_property("type", "stereo")
470 object_backend.add_property("type", "mono")
471 Channel.serialize(self, object_backend)
473 def unserialize_property(self, name, value):
475 self.channel_name = str(value)
478 if value == "stereo":
484 return Channel.unserialize_property(self, name, value)
486 def input_channel_serialization_name():
487 return "input_channel"
490 available_colours = [
491 ('#ef2929', '#cc0000', '#840000'),
492 ('#729fcf', '#3465a4', '#204a67'),
493 ('#8aa234', '#73d216', '#4e7a06'),
494 ('#fce84f', '#edd400', '#c48000'),
495 ('#fcaf3e', '#f57900', '#ae5c00'),
496 ('#ad7fa8', '#75507b', '#4c3556'),
497 ('#e9b96e', '#c17d11', '#6f4902'),
500 class OutputChannel(Channel):
501 colours = available_colours[:]
502 _display_solo_buttons = False
504 _init_muted_channels = None
505 _init_solo_channels = None
507 def __init__(self, app, name, stereo):
508 Channel.__init__(self, app, name, stereo)
510 def get_display_solo_buttons(self):
511 return self._display_solo_buttons
513 def set_display_solo_buttons(self, value):
514 self._display_solo_buttons = value
515 # notifying control groups
516 for inputchannel in self.app.channels:
517 inputchannel.update_control_group(self)
519 display_solo_buttons = property(get_display_solo_buttons, set_display_solo_buttons)
522 Channel.realize(self)
523 self.channel = self.mixer.add_output_channel(self.channel_name, self.stereo)
524 if self.channel == None:
525 raise Exception,"Cannot create a channel"
526 Channel.realize(self)
528 self.channel.midi_scale = self.slider_scale.scale
529 self.channel.midi_change_callback = self.midi_change_callback
531 self.on_volume_changed(self.slider_adjustment)
532 self.on_balance_changed(self.balance_adjustment)
534 # vbox child at upper part
535 self.vbox = gtk.VBox()
536 self.pack_start(self.vbox, False)
537 self.label_name = gtk.Label()
538 self.label_name.set_text(self.channel_name)
539 self.label_name.set_size_request(0, -1)
540 self.label_name_event_box = gtk.EventBox()
541 self.label_name_event_box.connect('button-press-event', self.on_label_mouse)
542 self.label_name_event_box.add(self.label_name)
544 OutputChannel.colours = available_colours[:]
545 for color in self.colours:
546 self.color_tuple = [gtk.gdk.color_parse(color[x]) for x in range(3)]
547 self.colours.remove(color)
549 self.label_name_event_box.modify_bg(gtk.STATE_NORMAL, self.color_tuple[1])
550 self.vbox.pack_start(self.label_name_event_box, True)
552 frame.set_shadow_type(gtk.SHADOW_IN)
553 frame.add(self.abspeak);
554 self.vbox.pack_start(frame, False)
556 # hbox child at lower part
557 self.hbox = gtk.HBox()
558 self.hbox.pack_start(self.slider, True)
560 frame.set_shadow_type(gtk.SHADOW_IN)
561 frame.add(self.meter);
562 self.hbox.pack_start(frame, True)
564 frame.set_shadow_type(gtk.SHADOW_IN)
565 frame.add(self.hbox);
566 self.pack_start(frame, True)
568 self.volume_digits.set_size_request(0, -1)
569 self.pack_start(self.volume_digits, False)
571 self.create_balance_widget()
573 self.monitor_button = gtk.ToggleButton('MON')
574 self.monitor_button.connect('toggled', self.on_monitor_button_toggled)
575 self.pack_start(self.monitor_button, False, False)
577 # add control groups to the input channels, and initialize them
579 for input_channel in self.app.channels:
580 ctlgroup = input_channel.add_control_group(self)
581 if self._init_muted_channels and input_channel.channel.name in self._init_muted_channels:
582 ctlgroup.mute.set_active(True)
583 if self._init_solo_channels and input_channel.channel.name in self._init_solo_channels:
584 ctlgroup.solo.set_active(True)
585 self._init_muted_channels = None
586 self._init_solo_channels = None
588 channel_properties_dialog = None
589 def on_channel_properties(self):
590 if not self.channel_properties_dialog:
591 self.channel_properties_dialog = OutputChannelPropertiesDialog(self, self.app)
592 self.channel_properties_dialog.show()
593 self.channel_properties_dialog.present()
595 def on_label_mouse(self, widget, event):
596 if event.type == gtk.gdk._2BUTTON_PRESS:
597 if event.button == 1:
598 self.on_channel_properties()
601 # remove control groups from input channels
602 for input_channel in self.app.channels:
603 input_channel.remove_control_group(self)
605 Channel.unrealize(self)
606 self.channel.remove()
609 def serialization_name(self):
610 return output_channel_serialization_name()
612 def serialize(self, object_backend):
613 object_backend.add_property("name", self.channel_name)
615 object_backend.add_property("type", "stereo")
617 object_backend.add_property("type", "mono")
618 if self.display_solo_buttons:
619 object_backend.add_property("solo_buttons", "true")
622 for input_channel in self.app.channels:
623 if self.channel.is_muted(input_channel.channel):
624 muted_channels.append(input_channel)
625 if self.channel.is_solo(input_channel.channel):
626 solo_channels.append(input_channel)
628 object_backend.add_property('muted_channels', '|'.join([x.channel.name for x in muted_channels]))
630 object_backend.add_property('solo_channels', '|'.join([x.channel.name for x in solo_channels]))
631 Channel.serialize(self, object_backend)
633 def unserialize_property(self, name, value):
635 self.channel_name = str(value)
638 if value == "stereo":
644 if name == "solo_buttons":
646 self.display_solo_buttons = True
648 if name == 'muted_channels':
649 self._init_muted_channels = value.split('|')
651 if name == 'solo_channels':
652 self._init_solo_channels = value.split('|')
654 return Channel.unserialize_property(self, name, value)
656 def output_channel_serialization_name():
657 return "output_channel"
659 class MainMixChannel(Channel):
660 _init_muted_channels = None
661 _init_solo_channels = None
663 def __init__(self, app):
664 Channel.__init__(self, app, "MAIN", True)
667 Channel.realize(self)
668 self.channel = self.mixer.main_mix_channel
669 self.channel.midi_scale = self.slider_scale.scale
670 self.channel.midi_change_callback = self.midi_change_callback
672 self.on_volume_changed(self.slider_adjustment)
673 self.on_balance_changed(self.balance_adjustment)
675 # vbox child at upper part
676 self.vbox = gtk.VBox()
677 self.pack_start(self.vbox, False)
678 self.label_name = gtk.Label()
679 self.label_name.set_text(self.channel_name)
680 self.label_name.set_size_request(0, -1)
681 self.vbox.pack_start(self.label_name, False)
683 frame.set_shadow_type(gtk.SHADOW_IN)
684 frame.add(self.abspeak);
685 self.vbox.pack_start(frame, False)
687 # hbox child at lower part
688 self.hbox = gtk.HBox()
689 self.hbox.pack_start(self.slider, True)
691 frame.set_shadow_type(gtk.SHADOW_IN)
692 frame.add(self.meter);
693 self.hbox.pack_start(frame, True)
695 frame.set_shadow_type(gtk.SHADOW_IN)
696 frame.add(self.hbox);
697 self.pack_start(frame, True)
699 self.volume_digits.set_size_request(0, -1)
700 self.pack_start(self.volume_digits, False)
702 self.create_balance_widget()
704 self.monitor_button = gtk.ToggleButton('MON')
705 self.monitor_button.connect('toggled', self.on_monitor_button_toggled)
706 self.pack_start(self.monitor_button, False, False)
708 for input_channel in self.app.channels:
709 if self._init_muted_channels and input_channel.channel.name in self._init_muted_channels:
710 input_channel.mute.set_active(True)
711 if self._init_solo_channels and input_channel.channel.name in self._init_solo_channels:
712 input_channel.solo.set_active(True)
713 self._init_muted_channels = None
714 self._init_solo_channels = None
717 Channel.unrealize(self)
720 def serialization_name(self):
721 return main_mix_serialization_name()
723 def serialize(self, object_backend):
726 for input_channel in self.app.channels:
727 if input_channel.channel.mute:
728 muted_channels.append(input_channel)
729 if input_channel.channel.solo:
730 solo_channels.append(input_channel)
732 object_backend.add_property('muted_channels', '|'.join([x.channel.name for x in muted_channels]))
734 object_backend.add_property('solo_channels', '|'.join([x.channel.name for x in solo_channels]))
735 Channel.serialize(self, object_backend)
737 def unserialize_property(self, name, value):
738 if name == 'muted_channels':
739 self._init_muted_channels = value.split('|')
741 if name == 'solo_channels':
742 self._init_solo_channels = value.split('|')
744 return Channel.unserialize_property(self, name, value)
746 def main_mix_serialization_name():
747 return "main_mix_channel"
750 class ChannelPropertiesDialog(gtk.Dialog):
753 def __init__(self, parent, app):
754 self.channel = parent
756 self.mixer = self.channel.mixer
757 gtk.Dialog.__init__(self,
758 'Channel "%s" Properties' % self.channel.channel_name,
759 self.channel.gui_factory.topwindow)
761 self.add_button(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL)
762 self.ok_button = self.add_button(gtk.STOCK_APPLY, gtk.RESPONSE_APPLY)
767 self.connect('response', self.on_response_cb)
768 self.connect('delete-event', self.on_response_cb)
770 def create_frame(self, label, child):
771 frame = gtk.Frame('')
772 frame.set_border_width(3)
773 #frame.set_shadow_type(gtk.SHADOW_NONE)
774 frame.get_label_widget().set_markup('<b>%s</b>' % label)
776 alignment = gtk.Alignment(0, 0, 1, 1)
777 alignment.set_padding(0, 0, 12, 0)
787 table = gtk.Table(2, 2, False)
788 vbox.pack_start(self.create_frame('Properties', table))
789 table.set_row_spacings(5)
790 table.set_col_spacings(5)
792 table.attach(gtk.Label('Name'), 0, 1, 0, 1)
793 self.entry_name = gtk.Entry()
794 self.entry_name.set_activates_default(True)
795 self.entry_name.connect('changed', self.on_entry_name_changed)
796 table.attach(self.entry_name, 1, 2, 0, 1)
798 table.attach(gtk.Label('Mode'), 0, 1, 1, 2)
799 self.mode_hbox = gtk.HBox()
800 table.attach(self.mode_hbox, 1, 2, 1, 2)
801 self.mono = gtk.RadioButton(label='Mono')
802 self.stereo = gtk.RadioButton(label='Stereo', group=self.mono)
803 self.mode_hbox.pack_start(self.mono)
804 self.mode_hbox.pack_start(self.stereo)
806 table = gtk.Table(2, 3, False)
807 vbox.pack_start(self.create_frame('MIDI Control Channels', table))
808 table.set_row_spacings(5)
809 table.set_col_spacings(5)
811 table.attach(gtk.Label('Volume'), 0, 1, 0, 1)
812 self.entry_volume_cc = gtk.Entry()
813 self.entry_volume_cc.set_activates_default(True)
814 self.entry_volume_cc.set_editable(False)
815 self.entry_volume_cc.set_width_chars(3)
816 table.attach(self.entry_volume_cc, 1, 2, 0, 1)
817 self.button_sense_midi_volume = gtk.Button('Autoset')
818 self.button_sense_midi_volume.connect('clicked',
819 self.on_sense_midi_volume_clicked)
820 table.attach(self.button_sense_midi_volume, 2, 3, 0, 1)
822 table.attach(gtk.Label('Balance'), 0, 1, 1, 2)
823 self.entry_balance_cc = gtk.Entry()
824 self.entry_balance_cc.set_activates_default(True)
825 self.entry_balance_cc.set_width_chars(3)
826 self.entry_balance_cc.set_editable(False)
827 table.attach(self.entry_balance_cc, 1, 2, 1, 2)
828 self.button_sense_midi_balance = gtk.Button('Autoset')
829 self.button_sense_midi_balance.connect('clicked',
830 self.on_sense_midi_balance_clicked)
831 table.attach(self.button_sense_midi_balance, 2, 3, 1, 2)
836 self.entry_name.set_text(self.channel.channel_name)
837 if self.channel.channel.is_stereo:
838 self.stereo.set_active(True)
840 self.mono.set_active(True)
841 self.mode_hbox.set_sensitive(False)
842 self.entry_volume_cc.set_text('%s' % self.channel.channel.volume_midi_cc)
843 self.entry_balance_cc.set_text('%s' % self.channel.channel.balance_midi_cc)
845 def sense_popup_dialog(self, entry):
846 window = gtk.Window(gtk.WINDOW_TOPLEVEL)
847 window.set_destroy_with_parent(True)
848 window.set_transient_for(self)
849 window.set_decorated(False)
850 window.set_modal(True)
851 window.set_position(gtk.WIN_POS_CENTER_ON_PARENT)
852 window.set_border_width(10)
857 vbox.pack_start(gtk.Label('Please move the MIDI control you want to use for this function.'))
858 timeout_label = gtk.Label('This window will close in 5 seconds')
859 vbox.pack_start(timeout_label)
860 def close_sense_timeout(window, entry):
862 timeout_label.set_text('This window will close in %d seconds.' % window.timeout)
863 if window.timeout == 0:
865 entry.set_text('%s' % self.mixer.last_midi_channel)
869 glib.timeout_add_seconds(1, close_sense_timeout, window, entry)
871 def on_sense_midi_volume_clicked(self, *args):
872 self.sense_popup_dialog(self.entry_volume_cc)
874 def on_sense_midi_balance_clicked(self, *args):
875 self.sense_popup_dialog(self.entry_balance_cc)
877 def on_response_cb(self, dlg, response_id, *args):
878 self.channel.channel_properties_dialog = None
880 if response_id == gtk.RESPONSE_APPLY:
881 name = self.entry_name.get_text()
882 self.channel.channel_name = name
883 self.channel.channel.volume_midi_cc = int(self.entry_volume_cc.get_text())
884 self.channel.channel.balance_midi_cc = int(self.entry_balance_cc.get_text())
886 def on_entry_name_changed(self, entry):
888 if len(entry.get_text()):
889 if self.channel and self.channel.channel.name == entry.get_text():
891 elif entry.get_text() not in [x.channel.name for x in self.app.channels] + \
892 [x.channel.name for x in self.app.output_channels] + ['MAIN']:
894 self.ok_button.set_sensitive(sensitive)
897 class NewChannelDialog(ChannelPropertiesDialog):
898 def __init__(self, app):
899 gtk.Dialog.__init__(self, 'New Channel', app.window)
900 self.mixer = app.mixer
904 self.stereo.set_active(True) # default to stereo
906 self.add_button(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL)
907 self.ok_button = self.add_button(gtk.STOCK_ADD, gtk.RESPONSE_OK)
908 self.ok_button.set_sensitive(False)
909 self.set_default_response(gtk.RESPONSE_OK);
911 def get_result(self):
912 return {'name': self.entry_name.get_text(),
913 'stereo': self.stereo.get_active(),
914 'volume_cc': self.entry_volume_cc.get_text(),
915 'balance_cc': self.entry_balance_cc.get_text()
918 class OutputChannelPropertiesDialog(ChannelPropertiesDialog):
920 ChannelPropertiesDialog.create_ui(self)
923 self.vbox.pack_start(self.create_frame('Input Channels', vbox))
925 self.display_solo_buttons = gtk.CheckButton('Display solo buttons')
926 vbox.pack_start(self.display_solo_buttons)
931 ChannelPropertiesDialog.fill_ui(self)
932 self.display_solo_buttons.set_active(self.channel.display_solo_buttons)
934 def on_response_cb(self, dlg, response_id, *args):
935 ChannelPropertiesDialog.on_response_cb(self, dlg, response_id, *args)
936 if response_id == gtk.RESPONSE_APPLY:
937 self.channel.display_solo_buttons = self.display_solo_buttons.get_active()
940 class NewOutputChannelDialog(OutputChannelPropertiesDialog):
941 def __init__(self, app):
942 gtk.Dialog.__init__(self, 'New Output Channel', app.window)
943 self.mixer = app.mixer
947 # TODO: disable mode for output channels as mono output channels may
948 # not be correctly handled yet.
949 self.mode_hbox.set_sensitive(False)
950 self.stereo.set_active(True) # default to stereo
952 self.add_button(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL)
953 self.ok_button = self.add_button(gtk.STOCK_ADD, gtk.RESPONSE_OK)
954 self.ok_button.set_sensitive(False)
955 self.set_default_response(gtk.RESPONSE_OK);
957 def get_result(self):
958 return {'name': self.entry_name.get_text(),
959 'stereo': self.stereo.get_active(),
960 'volume_cc': self.entry_volume_cc.get_text(),
961 'balance_cc': self.entry_balance_cc.get_text(),
962 'display_solo_buttons': self.display_solo_buttons.get_active(),
966 class ControlGroup(gtk.Alignment):
967 def __init__(self, output_channel, input_channel):
968 gtk.Alignment.__init__(self, 0.5, 0.5, 0, 0)
969 self.output_channel = output_channel
970 self.input_channel = input_channel
971 self.app = input_channel.app
977 mute = gtk.ToggleButton()
980 mute.connect("toggled", self.on_mute_toggled)
981 hbox.pack_start(mute, False)
983 solo = gtk.ToggleButton()
986 solo.connect("toggled", self.on_solo_toggled)
987 if self.output_channel.display_solo_buttons:
988 hbox.pack_start(solo, True)
990 mute.modify_bg(gtk.STATE_PRELIGHT, output_channel.color_tuple[0])
991 mute.modify_bg(gtk.STATE_NORMAL, output_channel.color_tuple[1])
992 mute.modify_bg(gtk.STATE_ACTIVE, output_channel.color_tuple[2])
993 solo.modify_bg(gtk.STATE_PRELIGHT, output_channel.color_tuple[0])
994 solo.modify_bg(gtk.STATE_NORMAL, output_channel.color_tuple[1])
995 solo.modify_bg(gtk.STATE_ACTIVE, output_channel.color_tuple[2])
998 if self.output_channel.display_solo_buttons:
999 if not self.solo in self.hbox.get_children():
1000 self.hbox.pack_start(self.solo, True)
1003 if self.solo in self.hbox.get_children():
1004 self.hbox.remove(self.solo)
1006 def on_mute_toggled(self, button):
1007 self.output_channel.channel.set_muted(self.input_channel.channel, button.get_active())
1008 self.app.update_monitor(self)
1010 def on_solo_toggled(self, button):
1011 self.output_channel.channel.set_solo(self.input_channel.channel, button.get_active())
1012 self.app.update_monitor(self)