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