gtk2_ardour/mixer_strip.cc

   1 /*
   2     Copyright (C) 2000-2006 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   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.
  13
  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., 675 Mass Ave, Cambridge, MA 02139, USA.
  17 */
  18
  19 #include <cmath>
  20 #include <algorithm>
  21
  22 #include <sigc++/bind.h>
  23
  24 #include <pbd/convert.h>
  25 #include <pbd/enumwriter.h>
  26
  27 #include <gtkmm2ext/gtk_ui.h>
  28 #include <gtkmm2ext/utils.h>
  29 #include <gtkmm2ext/choice.h>
  30 #include <gtkmm2ext/stop_signal.h>
  31 #include <gtkmm2ext/doi.h>
  32 #include <gtkmm2ext/slider_controller.h>
  33 #include <gtkmm2ext/bindable_button.h>
  34
  35 #include <ardour/ardour.h>
  36 #include <ardour/session.h>
  37 #include <ardour/audioengine.h>
  38 #include <ardour/route.h>
  39 #include <ardour/audio_track.h>
  40 #include <ardour/audio_diskstream.h>
  41 #include <ardour/panner.h>
  42 #include <ardour/send.h>
  43 #include <ardour/processor.h>
  44 #include <ardour/profile.h>
  45 #include <ardour/ladspa_plugin.h>
  46 #include <ardour/auto_bundle.h>
  47 #include <ardour/user_bundle.h>
  48
  49 #include "ardour_ui.h"
  50 #include "ardour_dialog.h"
  51 #include "mixer_strip.h"
  52 #include "mixer_ui.h"
  53 #include "keyboard.h"
  54 #include "public_editor.h"
  55 #include "send_ui.h"
  56 #include "io_selector.h"
  57 #include "utils.h"
  58 #include "gui_thread.h"
  59
  60 #include "i18n.h"
  61
  62 using namespace sigc;
  63 using namespace ARDOUR;
  64 using namespace PBD;
  65 using namespace Gtk;
  66 using namespace Gtkmm2ext;
  67 using namespace std;
  68
  69 int MixerStrip::scrollbar_height = 0;
  70
  71 #ifdef VARISPEED_IN_MIXER_STRIP
  72 static void
  73 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
  74 {
  75         float val = adj.get_value ();
  76
  77         if (val == 1.0) {
  78                 strcpy (buf, "1");
  79         } else {
  80                 snprintf (buf, 32, "%.3f", val);
  81         }
  82 }
  83 #endif
  84
  85 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt, bool in_mixer)
  86         : AxisView(sess),
  87           RouteUI (rt, sess, _("Mute"), _("Solo"), _("Record")),
  88           _mixer(mx),
  89           pre_processor_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  90           post_processor_box (PostFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  91           gpm (_route, sess),
  92           panners (_route, sess),
  93           button_table (3, 2),
  94           middle_button_table (1, 2),
  95           bottom_button_table (1, 2),
  96           meter_point_label (_("pre")),
  97           comment_button (_("Comments")),
  98           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
  99           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
 100
 101 {
 102         if (set_color_from_route()) {
 103                 set_color (unique_random_color());
 104         }
 105
 106         input_selector = 0;
 107         output_selector = 0;
 108         group_menu = 0;
 109         _marked_for_display = false;
 110         route_ops_menu = 0;
 111         ignore_comment_edit = false;
 112         ignore_toggle = false;
 113         ignore_speed_adjustment = false;
 114         comment_window = 0;
 115         comment_area = 0;
 116         _width_owner = 0;
 117
 118         Gtk::Image *width_icon = manage (new Gtk::Image (::get_icon("strip_width")));
 119         Gtk::Image *hide_icon = manage (new Gtk::Image (::get_icon("hide")));
 120         width_button.add (*width_icon);
 121         hide_button.add (*hide_icon);
 122
 123         input_label.set_text (_("Input"));
 124         input_button.add (input_label);
 125         input_button.set_name ("MixerIOButton");
 126         input_label.set_name ("MixerIOButtonLabel");
 127
 128         output_label.set_text (_("Output"));
 129         output_button.add (output_label);
 130         output_button.set_name ("MixerIOButton");
 131         output_label.set_name ("MixerIOButtonLabel");
 132
 133         _route->meter_change.connect (mem_fun(*this, &MixerStrip::meter_changed));
 134         meter_point_button.add (meter_point_label);
 135         meter_point_button.set_name ("MixerStripMeterPreButton");
 136         meter_point_label.set_name ("MixerStripMeterPreButton");
 137
 138         switch (_route->meter_point()) {
 139         case MeterInput:
 140                 meter_point_label.set_text (_("input"));
 141                 break;
 142
 143         case MeterPreFader:
 144                 meter_point_label.set_text (_("pre"));
 145                 break;
 146
 147         case MeterPostFader:
 148                 meter_point_label.set_text (_("post"));
 149                 break;
 150         }
 151
 152         /* TRANSLATORS: this string should be longest of the strings
 153            used to describe meter points. In english, it's "input".
 154         */
 155         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 156
 157         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 158
 159         meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
 160         /* XXX what is this meant to do? */
 161         //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 162
 163         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 164
 165         mute_button->set_name ("MixerMuteButton");
 166         solo_button->set_name ("MixerSoloButton");
 167
 168         button_table.set_homogeneous (true);
 169         button_table.set_spacings (0);
 170
 171         button_table.attach (name_button, 0, 2, 0, 1);
 172         button_table.attach (input_button, 0, 2, 1, 2);
 173
 174         middle_button_table.set_homogeneous (true);
 175         middle_button_table.set_spacings (0);
 176         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 177         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 178
 179         bottom_button_table.set_col_spacings (0);
 180         bottom_button_table.set_homogeneous (true);
 181         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 182
 183         if (is_audio_track()) {
 184
 185                 rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 186                 rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 187
 188                 rec_enable_button->set_name ("MixerRecordEnableButton");
 189
 190                 boost::shared_ptr<AudioTrack> at = audio_track();
 191
 192                 at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen));
 193
 194 #ifdef VARISPEED_IN_MIXER_STRIP
 195                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 196
 197                 speed_frame.set_name ("BaseFrame");
 198                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 199                 speed_frame.add (speed_spinner);
 200
 201                 speed_spinner.set_print_func (speed_printer, 0);
 202
 203                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("Varispeed"));
 204
 205                 button_table.attach (speed_frame, 0, 2, 5, 6);
 206 #endif /* VARISPEED_IN_MIXER_STRIP */
 207
 208                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 209         }
 210
 211         name_button.add (name_label);
 212         name_button.set_name ("MixerNameButton");
 213         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 214
 215         name_label.set_name ("MixerNameButtonLabel");
 216         if (_route->phase_invert()) {
 217                 name_label.set_text (X_("Ø ") + name_label.get_text());
 218         } else {
 219                 name_label.set_text (_route->name());
 220         }
 221
 222         group_button.add (group_label);
 223         group_button.set_name ("MixerGroupButton");
 224         group_label.set_name ("MixerGroupButtonLabel");
 225
 226         comment_button.set_name ("MixerCommentButton");
 227
 228         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route->comment()==""        ?
 229                                                         _("Click to Add/Edit Comments"):
 230                                                         _route->comment());
 231
 232         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 233
 234         global_vpacker.set_border_width (0);
 235         global_vpacker.set_spacing (0);
 236
 237         VBox *whvbox = manage (new VBox);
 238
 239         width_button.set_name ("MixerWidthButton");
 240         hide_button.set_name ("MixerHideButton");
 241         top_event_box.set_name ("MixerTopEventBox");
 242
 243         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 244         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 245
 246         width_hide_box.pack_start (width_button, false, true);
 247         width_hide_box.pack_start (top_event_box, true, true);
 248         width_hide_box.pack_end (hide_button, false, true);
 249         Gtk::Alignment *gain_meter_alignment = Gtk::manage(new Gtk::Alignment());
 250         gain_meter_alignment->set_padding(0, 4, 0, 0);
 251         gain_meter_alignment->add(gpm);
 252
 253         whvbox->pack_start (width_hide_box, true, true);
 254
 255         global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 256         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 257         global_vpacker.pack_start (pre_processor_box, true, true);
 258         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 259         global_vpacker.pack_start (*gain_meter_alignment,Gtk::PACK_SHRINK);
 260         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 261         global_vpacker.pack_start (post_processor_box, true, true);
 262         if (!is_midi_track())
 263                 global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 264         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 265         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 266
 267         if (route()->is_master() || route()->is_control()) {
 268
 269                 if (scrollbar_height == 0) {
 270                         HScrollbar scrollbar;
 271                         Gtk::Requisition requisition(scrollbar.size_request ());
 272                         scrollbar_height = requisition.height;
 273                 }
 274
 275                 EventBox* spacer = manage (new EventBox);
 276                 spacer->set_size_request (-1, scrollbar_height);
 277                 global_vpacker.pack_start (*spacer, false, false);
 278         }
 279
 280         global_frame.add (global_vpacker);
 281         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 282         global_frame.set_name ("BaseFrame");
 283
 284         add (global_frame);
 285
 286         /* force setting of visible selected status */
 287
 288         _selected = true;
 289         set_selected (false);
 290
 291         _packed = false;
 292         _embedded = false;
 293
 294         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 295         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 296         _route->input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 297         _route->output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 298         _route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 299         _route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 300         _route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 301         _route->mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 302         _route->panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 303
 304         if (is_audio_track()) {
 305                 audio_track()->DiskstreamChanged.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 306                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &MixerStrip::speed_changed));
 307         }
 308
 309         _route->NameChanged.connect (mem_fun(*this, &RouteUI::name_changed));
 310         _route->comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 311         _route->gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 312
 313         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 314         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 315
 316         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 317         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 318         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 319         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 320
 321         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 322         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 323
 324         _width = (Width) -1;
 325         set_stuff_from_route ();
 326
 327         /* start off as a passthru strip. we'll correct this, if necessary,
 328            in update_diskstream_display().
 329         */
 330
 331         if (is_midi_track())
 332                 set_name ("MidiTrackStripBase");
 333         else
 334                 set_name ("AudioTrackStripBase");
 335
 336         /* now force an update of all the various elements */
 337
 338         pre_processor_box.update();
 339         post_processor_box.update();
 340         mute_changed (0);
 341         solo_changed (0);
 342         name_changed ();
 343         comment_changed (0);
 344         mix_group_changed (0);
 345
 346         connect_to_pan ();
 347
 348         panners.setup_pan ();
 349
 350         if (is_audio_track()) {
 351                 speed_changed ();
 352         }
 353
 354         update_diskstream_display ();
 355         update_input_display ();
 356         update_output_display ();
 357
 358         add_events (Gdk::BUTTON_RELEASE_MASK);
 359
 360         whvbox->show();
 361         hide_icon->show();
 362         width_icon->show();
 363         gain_meter_alignment->show();
 364
 365         pre_processor_box.show();
 366
 367         if (!route()->is_master() && !route()->is_control()) {
 368                 /* we don't allow master or control routes to be hidden */
 369                 hide_button.show();
 370         }
 371         width_button.show();
 372         width_hide_box.show();
 373         global_frame.show();
 374         global_vpacker.show();
 375         button_table.show();
 376         middle_button_table.show();
 377         bottom_button_table.show();
 378         gain_unit_button.show();
 379         gain_unit_label.show();
 380         meter_point_button.show();
 381         meter_point_label.show();
 382         diskstream_button.show();
 383         diskstream_label.show();
 384         input_button.show();
 385         input_label.show();
 386         output_button.show();
 387         output_label.show();
 388         name_label.show();
 389         name_button.show();
 390         comment_button.show();
 391         group_button.show();
 392         group_label.show();
 393         speed_spinner.show();
 394         speed_label.show();
 395         speed_frame.show();
 396
 397         show();
 398 }
 399
 400 MixerStrip::~MixerStrip ()
 401 {
 402         GoingAway(); /* EMIT_SIGNAL */
 403
 404         if (input_selector) {
 405                 delete input_selector;
 406         }
 407
 408         if (output_selector) {
 409                 delete output_selector;
 410         }
 411 }
 412
 413 void
 414 MixerStrip::set_stuff_from_route ()
 415 {
 416         XMLProperty *prop;
 417
 418         ensure_xml_node ();
 419
 420         /* if width is not set, it will be set by the MixerUI or editor */
 421
 422         if ((prop = xml_node->property ("strip_width")) != 0) {
 423                 set_width (Width (string_2_enum (prop->value(), _width)), this);
 424         }
 425
 426         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 427                 if (prop->value() == "no") {
 428                         _marked_for_display = false;
 429                 } else {
 430                         _marked_for_display = true;
 431                 }
 432         } else {
 433                 /* backwards compatibility */
 434                 _marked_for_display = true;
 435         }
 436 }
 437
 438 void
 439 MixerStrip::set_width (Width w, void* owner)
 440 {
 441         /* always set the gpm width again, things may be hidden */
 442
 443         gpm.set_width (w);
 444         panners.set_width (w);
 445         pre_processor_box.set_width (w);
 446         post_processor_box.set_width (w);
 447
 448         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->list();
 449
 450         _width_owner = owner;
 451
 452         ensure_xml_node ();
 453
 454         _width = w;
 455
 456         if (_width_owner == this) {
 457                 xml_node->add_property ("strip_width", enum_2_string (_width));
 458         }
 459
 460         switch (w) {
 461         case Wide:
 462                 set_size_request (-1, -1);
 463
 464                 if (rec_enable_button)  {
 465                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("record"));
 466                 }
 467                 ((Gtk::Label*)mute_button->get_child())->set_text  (_("Mute"));
 468                 ((Gtk::Label*)solo_button->get_child())->set_text (_("Solo"));
 469
 470                 if (_route->comment() == "") {
 471                        comment_button.unset_bg (STATE_NORMAL);
 472                        ((Gtk::Label*)comment_button.get_child())->set_text (_("comments"));
 473                 } else {
 474                        comment_button.modify_bg (STATE_NORMAL, color());
 475                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*comments*"));
 476                 }
 477
 478                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.astyle_string(gain_automation->automation_style()));
 479                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.astate_string(gain_automation->automation_state()));
 480                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.astyle_string(_route->panner().automation_style()));
 481                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.astate_string(_route->panner().automation_state()));
 482                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 483                 break;
 484
 485         case Narrow:
 486                 if (rec_enable_button) {
 487                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
 488                 }
 489                 ((Gtk::Label*)mute_button->get_child())->set_text (_("M"));
 490                 ((Gtk::Label*)solo_button->get_child())->set_text (_("S"));
 491
 492                 if (_route->comment() == "") {
 493                        comment_button.unset_bg (STATE_NORMAL);
 494                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 495                 } else {
 496                        comment_button.modify_bg (STATE_NORMAL, color());
 497                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 498                 }
 499
 500                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.short_astyle_string(gain_automation->automation_style()));
 501                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.short_astate_string(gain_automation->automation_state()));
 502                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.short_astyle_string(_route->panner().automation_style()));
 503                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.short_astate_string(_route->panner().automation_state()));
 504                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 505                 set_size_request (max (50, gpm.get_gm_width()), -1);
 506                 break;
 507         }
 508
 509         update_input_display ();
 510         update_output_display ();
 511         mix_group_changed (0);
 512         name_changed ();
 513
 514 }
 515
 516 void
 517 MixerStrip::set_packed (bool yn)
 518 {
 519         _packed = yn;
 520
 521         ensure_xml_node ();
 522
 523         if (_packed) {
 524                 xml_node->add_property ("shown_mixer", "yes");
 525         } else {
 526                 xml_node->add_property ("shown_mixer", "no");
 527         }
 528 }
 529
 530
 531 gint
 532 MixerStrip::output_press (GdkEventButton *ev)
 533 {
 534         using namespace Menu_Helpers;
 535         if (!_session.engine().connected()) {
 536                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 537                 msg.run ();
 538                 return true;
 539         }
 540
 541         MenuList& citems = output_menu.items();
 542         switch (ev->button) {
 543
 544         case 1:
 545         {
 546                 output_menu.set_name ("ArdourContextMenu");
 547                 citems.clear();
 548
 549                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 550                 citems.push_back (SeparatorElem());
 551                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 552                 citems.push_back (SeparatorElem());
 553
 554                 std::vector<boost::shared_ptr<Bundle> > current = _route->bundles_connected_to_outputs ();
 555
 556                 _session.foreach_bundle (
 557                         bind (mem_fun (*this, &MixerStrip::add_bundle_to_output_menu), current)
 558                         );
 559
 560                 output_menu.popup (1, ev->time);
 561                 break;
 562         }
 563
 564         default:
 565                 break;
 566         }
 567         return TRUE;
 568 }
 569
 570 void
 571 MixerStrip::edit_output_configuration ()
 572 {
 573         if (output_selector == 0) {
 574                 output_selector = new IOSelectorWindow (_session, _route, false);
 575         }
 576
 577         if (output_selector->is_visible()) {
 578                 output_selector->get_toplevel()->get_window()->raise();
 579         } else {
 580                 output_selector->present ();
 581         }
 582 }
 583
 584 void
 585 MixerStrip::edit_input_configuration ()
 586 {
 587         if (input_selector == 0) {
 588                 input_selector = new IOSelectorWindow (_session, _route, true);
 589         }
 590
 591         if (input_selector->is_visible()) {
 592                 input_selector->get_toplevel()->get_window()->raise();
 593         } else {
 594                 input_selector->present ();
 595         }
 596 }
 597
 598 gint
 599 MixerStrip::input_press (GdkEventButton *ev)
 600 {
 601         using namespace Menu_Helpers;
 602
 603         MenuList& citems = input_menu.items();
 604         input_menu.set_name ("ArdourContextMenu");
 605         citems.clear();
 606
 607         if (!_session.engine().connected()) {
 608                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 609                 msg.run ();
 610                 return true;
 611         }
 612
 613         switch (ev->button) {
 614
 615         case 1:
 616         {
 617                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 618                 citems.push_back (SeparatorElem());
 619                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 620                 citems.push_back (SeparatorElem());
 621
 622                 std::vector<boost::shared_ptr<Bundle> > current = _route->bundles_connected_to_inputs ();
 623
 624                 _session.foreach_bundle (
 625                         bind (mem_fun (*this, &MixerStrip::add_bundle_to_input_menu), current)
 626                         );
 627
 628                 input_menu.popup (1, ev->time);
 629                 break;
 630         }
 631         default:
 632                 break;
 633         }
 634         return TRUE;
 635 }
 636
 637 void
 638 MixerStrip::bundle_input_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 639 {
 640         if (!ignore_toggle) {
 641
 642                 try {
 643                         _route->connect_input_ports_to_bundle (c, this);
 644                 }
 645
 646                 catch (AudioEngine::PortRegistrationFailure& err) {
 647                         error << _("could not register new ports required for that bundle")
 648                               << endmsg;
 649                 }
 650         }
 651 }
 652
 653 void
 654 MixerStrip::bundle_output_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 655 {
 656         if (!ignore_toggle) {
 657
 658                 try {
 659                         _route->connect_output_ports_to_bundle (c, this);
 660                 }
 661
 662                 catch (AudioEngine::PortRegistrationFailure& err) {
 663                         error << _("could not register new ports required for that bundle")
 664                               << endmsg;
 665                 }
 666         }
 667 }
 668
 669 void
 670 MixerStrip::add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, std::vector<boost::shared_ptr<Bundle> > const & current)
 671 {
 672         using namespace Menu_Helpers;
 673
 674         /* the input menu needs to contain only output bundles (that we
 675            can connect inputs to */
 676         if (b->ports_are_outputs() == false) {
 677                 return;
 678         }
 679
 680         MenuList& citems = input_menu.items();
 681
 682         if (b->nchannels() == _route->n_inputs().n_total()) {
 683
 684                 citems.push_back (CheckMenuElem (b->name(), bind (mem_fun(*this, &MixerStrip::bundle_input_chosen), b)));
 685
 686                 if (std::find (current.begin(), current.end(), b) != current.end()) {
 687                         ignore_toggle = true;
 688                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 689                         ignore_toggle = false;
 690                 }
 691         }
 692 }
 693
 694 void
 695 MixerStrip::add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, std::vector<boost::shared_ptr<Bundle> > const & current)
 696 {
 697         using namespace Menu_Helpers;
 698
 699         /* the output menu needs to contain only input bundles (that we
 700            can connect outputs to */
 701         if (b->ports_are_inputs() == false) {
 702                 return;
 703         }
 704
 705         if (b->nchannels() == _route->n_outputs().n_total()) {
 706
 707                 MenuList& citems = output_menu.items();
 708                 citems.push_back (CheckMenuElem (b->name(), bind (mem_fun(*this, &MixerStrip::bundle_output_chosen), b)));
 709
 710                 if (std::find (current.begin(), current.end(), b) != current.end()) {
 711                         ignore_toggle = true;
 712                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 713                         ignore_toggle = false;
 714                 }
 715         }
 716 }
 717
 718 void
 719 MixerStrip::update_diskstream_display ()
 720 {
 721         if (is_track()) {
 722
 723                 map_frozen ();
 724
 725                 update_input_display ();
 726
 727                 if (input_selector) {
 728                         input_selector->hide_all ();
 729                 }
 730
 731                 show_route_color ();
 732
 733         } else {
 734
 735                 map_frozen ();
 736
 737                 update_input_display ();
 738                 show_passthru_color ();
 739         }
 740 }
 741
 742 void
 743 MixerStrip::connect_to_pan ()
 744 {
 745         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 746
 747         panstate_connection.disconnect ();
 748         panstyle_connection.disconnect ();
 749
 750         if (!_route->panner().empty()) {
 751                 StreamPanner* sp = _route->panner().front();
 752
 753                 panstate_connection = sp->pan_control()->list()->automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 754                 panstyle_connection = sp->pan_control()->list()->automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 755         }
 756
 757         panners.pan_changed (this);
 758 }
 759
 760 void
 761 MixerStrip::update_input_display ()
 762 {
 763         std::vector<boost::shared_ptr<ARDOUR::Bundle> > c = _route->bundles_connected_to_inputs ();
 764
 765         /* XXX: how do we represent >1 connected bundle? */
 766         if (c.empty() == false) {
 767                 input_label.set_text (c[0]->name());
 768         } else {
 769                 switch (_width) {
 770                 case Wide:
 771                         input_label.set_text (_(" Input"));
 772                         break;
 773                 case Narrow:
 774                         input_label.set_text (_("I"));
 775                         break;
 776                 }
 777         }
 778         panners.setup_pan ();
 779 }
 780
 781 void
 782 MixerStrip::update_output_display ()
 783 {
 784         std::vector<boost::shared_ptr<ARDOUR::Bundle> > c = _route->bundles_connected_to_outputs ();
 785
 786         /* XXX: how do we represent >1 connected bundle? */
 787         if (c.empty() == false) {
 788                 output_label.set_text (c[0]->name());
 789         } else {
 790                 switch (_width) {
 791                 case Wide:
 792                         output_label.set_text (_("Output"));
 793                         break;
 794                 case Narrow:
 795                         output_label.set_text (_("O"));
 796                         break;
 797                 }
 798         }
 799         gpm.setup_meters ();
 800         panners.setup_pan ();
 801 }
 802
 803 void
 804 MixerStrip::fast_update ()
 805 {
 806         gpm.update_meters ();
 807 }
 808
 809 void
 810 MixerStrip::diskstream_changed ()
 811 {
 812         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 813 }
 814
 815 void
 816 MixerStrip::input_changed (IOChange change, void *src)
 817 {
 818         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 819         set_width(_width, this);
 820 }
 821
 822 void
 823 MixerStrip::output_changed (IOChange change, void *src)
 824 {
 825         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 826         set_width(_width, this);
 827 }
 828
 829
 830 void
 831 MixerStrip::comment_editor_done_editing()
 832 {
 833         string str =  comment_area->get_buffer()->get_text();
 834         if (_route->comment() != str) {
 835                 _route->set_comment (str, this);
 836
 837                 switch (_width) {
 838
 839                 case Wide:
 840                         if (! str.empty()) {
 841                                 comment_button.modify_bg (STATE_NORMAL, color());
 842                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 843                         } else {
 844                                 comment_button.unset_bg (STATE_NORMAL);
 845                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 846                         }
 847                         break;
 848
 849                 case Narrow:
 850                         if (! str.empty()) {
 851                                 comment_button.modify_bg (STATE_NORMAL, color());
 852                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 853                         } else {
 854                                 comment_button.unset_bg (STATE_NORMAL);
 855                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 856                         }
 857                         break;
 858                 }
 859
 860                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 861                                 str.empty() ? _("Click to Add/Edit Comments") : str);
 862         }
 863
 864 }
 865
 866 void
 867 MixerStrip::comment_button_clicked ()
 868 {
 869         if (comment_window == 0) {
 870                 setup_comment_editor ();
 871         }
 872
 873     int x, y, cw_width, cw_height;
 874
 875         if (comment_window->is_visible()) {
 876                 comment_window->hide ();
 877                 return;
 878         }
 879
 880         comment_window->get_size (cw_width, cw_height);
 881         comment_window->get_position(x, y);
 882         comment_window->move(x, y - (cw_height / 2) - 45);
 883         /*
 884            half the dialog height minus the comments button height
 885            with some window decoration fudge thrown in.
 886         */
 887
 888         comment_window->show();
 889         comment_window->present();
 890 }
 891
 892 void
 893 MixerStrip::setup_comment_editor ()
 894 {
 895         string title;
 896         title = _route->name();
 897         title += _(": comment editor");
 898
 899         comment_window = new ArdourDialog (title, false);
 900         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 901         comment_window->set_skip_taskbar_hint (true);
 902         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
 903
 904         comment_area = manage (new TextView());
 905         comment_area->set_name ("MixerTrackCommentArea");
 906         comment_area->set_size_request (110, 178);
 907         comment_area->set_wrap_mode (WRAP_WORD);
 908         comment_area->set_editable (true);
 909         comment_area->get_buffer()->set_text (_route->comment());
 910         comment_area->show ();
 911
 912         comment_window->get_vbox()->pack_start (*comment_area);
 913         comment_window->get_action_area()->hide();
 914 }
 915
 916 void
 917 MixerStrip::comment_changed (void *src)
 918 {
 919         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
 920
 921         if (src != this) {
 922                 ignore_comment_edit = true;
 923                 if (comment_area) {
 924                         comment_area->get_buffer()->set_text (_route->comment());
 925                 }
 926                 ignore_comment_edit = false;
 927         }
 928 }
 929
 930 void
 931 MixerStrip::set_mix_group (RouteGroup *rg)
 932 {
 933         _route->set_mix_group (rg, this);
 934 }
 935
 936 void
 937 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 938 {
 939         using namespace Menu_Helpers;
 940
 941         MenuList& items = group_menu->items();
 942
 943         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 944
 945         if (_route->mix_group() == rg) {
 946                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 947         }
 948 }
 949
 950 bool
 951 MixerStrip::select_mix_group (GdkEventButton *ev)
 952 {
 953         using namespace Menu_Helpers;
 954
 955         if (group_menu == 0) {
 956                 group_menu = new Menu;
 957         }
 958         group_menu->set_name ("ArdourContextMenu");
 959         MenuList& items = group_menu->items();
 960         RadioMenuItem::Group group;
 961
 962         switch (ev->button) {
 963         case 1:
 964
 965                 items.clear ();
 966                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 967
 968                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
 969
 970                 group_menu->popup (1, ev->time);
 971                 break;
 972
 973         default:
 974                 break;
 975         }
 976
 977         return true;
 978 }
 979
 980 void
 981 MixerStrip::mix_group_changed (void *ignored)
 982 {
 983         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
 984
 985         RouteGroup *rg = _route->mix_group();
 986
 987         if (rg) {
 988                 group_label.set_text (rg->name());
 989         } else {
 990                 switch (_width) {
 991                 case Wide:
 992                         group_label.set_text (_("Grp"));
 993                         break;
 994                 case Narrow:
 995                         group_label.set_text (_("~G"));
 996                         break;
 997                 }
 998         }
 999 }
1000
1001
1002 void
1003 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1004 {
1005         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1006
1007         if (what_changed == "color") {
1008                 if (set_color_from_route () == 0) {
1009                         show_route_color ();
1010                 }
1011         }
1012 }
1013
1014 void
1015 MixerStrip::show_route_color ()
1016 {
1017         name_button.modify_bg (STATE_NORMAL, color());
1018         top_event_box.modify_bg (STATE_NORMAL, color());
1019         route_active_changed ();
1020 }
1021
1022 void
1023 MixerStrip::show_passthru_color ()
1024 {
1025         route_active_changed ();
1026 }
1027
1028 void
1029 MixerStrip::build_route_ops_menu ()
1030 {
1031         using namespace Menu_Helpers;
1032         route_ops_menu = manage (new Menu);
1033         route_ops_menu->set_name ("ArdourContextMenu");
1034
1035         MenuList& items = route_ops_menu->items();
1036
1037         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1038         items.push_back (SeparatorElem());
1039         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
1040         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1041         route_active_menu_item->set_active (_route->active());
1042
1043         items.push_back (SeparatorElem());
1044
1045         items.push_back (MenuElem (_("Adjust latency"), mem_fun (*this, &RouteUI::adjust_latency)));
1046
1047         items.push_back (SeparatorElem());
1048         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
1049         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1050         polarity_menu_item->set_active (_route->phase_invert());
1051         items.push_back (CheckMenuElem (_("Protect against denormals"), mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1052         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1053         denormal_menu_item->set_active (_route->denormal_protection());
1054
1055         build_remote_control_menu ();
1056
1057         items.push_back (SeparatorElem());
1058         if (!Profile->get_sae()) {
1059               items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1060         }
1061
1062         items.push_back (SeparatorElem());
1063         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1064 }
1065
1066 gint
1067 MixerStrip::name_button_button_press (GdkEventButton* ev)
1068 {
1069         if (ev->button == 1) {
1070                 list_route_operations ();
1071
1072                 Menu_Helpers::MenuList& items = route_ops_menu->items();
1073                 /* do not allow rename if the track is record-enabled */
1074                 static_cast<MenuItem*> (&items.front())->set_sensitive (!_route->record_enabled());
1075
1076                 route_ops_menu->popup (1, ev->time);
1077         }
1078         return FALSE;
1079 }
1080
1081 void
1082 MixerStrip::list_route_operations ()
1083 {
1084         if (route_ops_menu == 0) {
1085                 build_route_ops_menu ();
1086         }
1087
1088         refresh_remote_control_menu();
1089 }
1090
1091
1092 void
1093 MixerStrip::speed_adjustment_changed ()
1094 {
1095         /* since there is a usable speed adjustment, there has to be a diskstream */
1096         if (!ignore_speed_adjustment) {
1097                 get_diskstream()->set_speed (speed_adjustment.get_value());
1098         }
1099 }
1100
1101 void
1102 MixerStrip::speed_changed ()
1103 {
1104         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1105 }
1106
1107 void
1108 MixerStrip::update_speed_display ()
1109 {
1110         float val;
1111
1112         val = get_diskstream()->speed();
1113
1114         if (val != 1.0) {
1115                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1116         } else {
1117                 speed_spinner.set_name ("MixerStripSpeedBase");
1118         }
1119
1120         if (speed_adjustment.get_value() != val) {
1121                 ignore_speed_adjustment = true;
1122                 speed_adjustment.set_value (val);
1123                 ignore_speed_adjustment = false;
1124         }
1125 }
1126
1127
1128 void
1129 MixerStrip::set_selected (bool yn)
1130 {
1131         AxisView::set_selected (yn);
1132         if (_selected) {
1133                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1134                 global_frame.set_name ("MixerStripSelectedFrame");
1135         } else {
1136                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1137                 global_frame.set_name ("MixerStripFrame");
1138         }
1139         global_frame.queue_draw ();
1140 }
1141
1142 void
1143 MixerStrip::name_changed ()
1144 {
1145         switch (_width) {
1146         case Wide:
1147                 RouteUI::name_changed ();
1148                 break;
1149         case Narrow:
1150                 name_label.set_text (PBD::short_version (_route->name(), 5));
1151                 break;
1152         }
1153         if (_route->phase_invert()) {
1154                 name_label.set_text (X_("Ø ") + name_label.get_text());
1155         }
1156 }
1157
1158 void
1159 MixerStrip::width_clicked ()
1160 {
1161         switch (_width) {
1162         case Wide:
1163                 set_width (Narrow, this);
1164                 break;
1165         case Narrow:
1166                 set_width (Wide, this);
1167                 break;
1168         }
1169 }
1170
1171 void
1172 MixerStrip::hide_clicked ()
1173 {
1174     // LAME fix to reset the button status for when it is redisplayed (part 1)
1175     hide_button.set_sensitive(false);
1176
1177         if (_embedded) {
1178                  Hiding(); /* EMIT_SIGNAL */
1179         } else {
1180                 _mixer.hide_strip (this);
1181         }
1182
1183     // (part 2)
1184         hide_button.set_sensitive(true);
1185 }
1186
1187 void
1188 MixerStrip::set_embedded (bool yn)
1189 {
1190         _embedded = yn;
1191 }
1192
1193 void
1194 MixerStrip::map_frozen ()
1195 {
1196         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1197
1198         boost::shared_ptr<AudioTrack> at = audio_track();
1199
1200         if (at) {
1201                 switch (at->freeze_state()) {
1202                 case AudioTrack::Frozen:
1203                         pre_processor_box.set_sensitive (false);
1204                         post_processor_box.set_sensitive (false);
1205                         speed_spinner.set_sensitive (false);
1206                         break;
1207                 default:
1208                         pre_processor_box.set_sensitive (true);
1209                         post_processor_box.set_sensitive (true);
1210                         speed_spinner.set_sensitive (true);
1211                         break;
1212                 }
1213         }
1214         _route->foreach_processor (this, &MixerStrip::hide_processor_editor);
1215 }
1216
1217 void
1218 MixerStrip::hide_processor_editor (boost::shared_ptr<Processor> processor)
1219 {
1220         void* gui = processor->get_gui ();
1221
1222         if (gui) {
1223                 static_cast<Gtk::Widget*>(gui)->hide ();
1224         }
1225 }
1226
1227 void
1228 MixerStrip::route_active_changed ()
1229 {
1230         RouteUI::route_active_changed ();
1231
1232         if (is_midi_track()) {
1233                 if (_route->active()) {
1234                         set_name ("MidiTrackStripBase");
1235                         gpm.set_meter_strip_name ("MidiTrackStripBase");
1236                 } else {
1237                         set_name ("MidiTrackStripBaseInactive");
1238                         gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1239                 }
1240                 gpm.set_fader_name ("MidiTrackFader");
1241         } else if (is_audio_track()) {
1242                 if (_route->active()) {
1243                         set_name ("AudioTrackStripBase");
1244                         gpm.set_meter_strip_name ("AudioTrackMetrics");
1245                 } else {
1246                         set_name ("AudioTrackStripBaseInactive");
1247                         gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1248                 }
1249                 gpm.set_fader_name ("AudioTrackFader");
1250         } else {
1251                 if (_route->active()) {
1252                         set_name ("AudioBusStripBase");
1253                         gpm.set_meter_strip_name ("AudioBusMetrics");
1254                 } else {
1255                         set_name ("AudioBusStripBaseInactive");
1256                         gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1257                 }
1258                 gpm.set_fader_name ("AudioBusFader");
1259
1260                 /* (no MIDI busses yet) */
1261         }
1262 }
1263
1264 RouteGroup*
1265 MixerStrip::mix_group() const
1266 {
1267         return _route->mix_group();
1268 }
1269
1270 void
1271 MixerStrip::engine_stopped ()
1272 {
1273 }
1274
1275 void
1276 MixerStrip::engine_running ()
1277 {
1278 }
1279
1280 void
1281 MixerStrip::meter_changed (void *src)
1282 {
1283
1284         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1285
1286         switch (_route->meter_point()) {
1287                 case MeterInput:
1288                         meter_point_label.set_text (_("input"));
1289                         break;
1290
1291                 case MeterPreFader:
1292                         meter_point_label.set_text (_("pre"));
1293                         break;
1294
1295                 case MeterPostFader:
1296                         meter_point_label.set_text (_("post"));
1297                         break;
1298         }
1299
1300         gpm.setup_meters ();
1301                 set_width(_width, this);
1302 }
1303