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 #include "pbd/replace_all.h"
  27
  28 #include <gtkmm2ext/gtk_ui.h>
  29 #include <gtkmm2ext/utils.h>
  30 #include <gtkmm2ext/choice.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/amp.h"
  37 #include "ardour/session.h"
  38 #include "ardour/audioengine.h"
  39 #include "ardour/internal_send.h"
  40 #include "ardour/route.h"
  41 #include "ardour/route_group.h"
  42 #include "ardour/audio_track.h"
  43 #include "ardour/pannable.h"
  44 #include "ardour/panner.h"
  45 #include "ardour/panner_shell.h"
  46 #include "ardour/send.h"
  47 #include "ardour/processor.h"
  48 #include "ardour/profile.h"
  49 #include "ardour/ladspa_plugin.h"
  50 #include "ardour/user_bundle.h"
  51 #include "ardour/port.h"
  52
  53 #include "ardour_ui.h"
  54 #include "ardour_dialog.h"
  55 #include "mixer_strip.h"
  56 #include "mixer_ui.h"
  57 #include "keyboard.h"
  58 #include "led.h"
  59 #include "public_editor.h"
  60 #include "send_ui.h"
  61 #include "io_selector.h"
  62 #include "utils.h"
  63 #include "gui_thread.h"
  64 #include "route_group_menu.h"
  65
  66 #include "i18n.h"
  67
  68 using namespace ARDOUR;
  69 using namespace PBD;
  70 using namespace Gtk;
  71 using namespace Gtkmm2ext;
  72 using namespace std;
  73
  74 sigc::signal<void,boost::shared_ptr<Route> > MixerStrip::SwitchIO;
  75
  76 int MixerStrip::scrollbar_height = 0;
  77 PBD::Signal1<void,MixerStrip*> MixerStrip::CatchDeletion;
  78
  79 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, bool in_mixer)
  80         : AxisView(sess)
  81         , RouteUI (sess)
  82         , _mixer(mx)
  83         , _mixer_owned (in_mixer)
  84         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
  85         , gpm (sess, 250)
  86         , panners (sess)
  87         , button_table (3, 1)
  88         , solo_led_table (2, 2)
  89         , middle_button_table (1, 2)
  90         , bottom_button_table (1, 2)
  91         , meter_point_label (_("pre"))
  92 {
  93         init ();
  94
  95         if (!_mixer_owned) {
  96                 /* the editor mixer strip: don't destroy it every time
  97                    the underlying route goes away.
  98                 */
  99
 100                 self_destruct = false;
 101         }
 102 }
 103
 104 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 105         : AxisView(sess)
 106         , RouteUI (sess)
 107         , _mixer(mx)
 108         , _mixer_owned (in_mixer)
 109         , processor_box (sess, sigc::mem_fun(*this, &MixerStrip::plugin_selector), mx.selection(), this, in_mixer)
 110         , gpm (sess, 250)
 111         , panners (sess)
 112         , button_table (3, 1)
 113         , middle_button_table (1, 2)
 114         , bottom_button_table (1, 2)
 115         , meter_point_label (_("pre"))
 116 {
 117         init ();
 118         set_route (rt);
 119 }
 120
 121 void
 122 MixerStrip::init ()
 123 {
 124         input_selector = 0;
 125         output_selector = 0;
 126         group_menu = 0;
 127         _marked_for_display = false;
 128         route_ops_menu = 0;
 129         ignore_comment_edit = false;
 130         ignore_toggle = false;
 131         comment_window = 0;
 132         comment_area = 0;
 133         _width_owner = 0;
 134         spacer = 0;
 135
 136         /* the length of this string determines the width of the mixer strip when it is set to `wide' */
 137         longest_label = "longest label";
 138
 139         Gtk::Image* img;
 140
 141         img = manage (new Gtk::Image (::get_icon("strip_width")));
 142         img->show ();
 143
 144         width_button.add (*img);
 145
 146         img = manage (new Gtk::Image (::get_icon("hide")));
 147         img->show ();
 148
 149         hide_button.add (*img);
 150
 151         input_label.set_text (_("Input"));
 152         ARDOUR_UI::instance()->set_tip (&input_button, _("Button 1 to choose inputs from a port matrix, button 3 to select inputs from a menu"), "");
 153         input_button.add (input_label);
 154         input_button.set_name ("MixerIOButton");
 155         input_label.set_name ("MixerIOButtonLabel");
 156
 157         Gtkmm2ext::set_size_request_to_display_given_text (input_button, longest_label.c_str(), 4, 4);
 158
 159         output_label.set_text (_("Output"));
 160         ARDOUR_UI::instance()->set_tip (&output_button, _("Button 1 to choose outputs from a port matrix, button 3 to select inputs from a menu"), "");
 161         output_button.add (output_label);
 162         output_button.set_name ("MixerIOButton");
 163         output_label.set_name ("MixerIOButtonLabel");
 164         Gtkmm2ext::set_size_request_to_display_given_text (output_button, longest_label.c_str(), 4, 4);
 165
 166         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Select metering point"), "");
 167         meter_point_button.add (meter_point_label);
 168         meter_point_button.set_name ("MixerStripMeterPreButton");
 169         meter_point_label.set_name ("MixerStripMeterPreButton");
 170
 171         /* TRANSLATORS: this string should be longest of the strings
 172            used to describe meter points. In english, it's "input".
 173         */
 174         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 175
 176         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 177
 178         meter_point_button.signal_button_press_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_press), false);
 179         meter_point_button.signal_button_release_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_release), false);
 180
 181         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 182
 183         mute_button->set_name ("MixerMuteButton");
 184         solo_button->set_name ("MixerSoloButton");
 185
 186         solo_isolated_led = manage (new LED);
 187         solo_isolated_led->show ();
 188         solo_isolated_led->set_diameter (6);
 189         solo_isolated_led->set_no_show_all (true);
 190         solo_isolated_led->set_name (X_("SoloIsolatedLED"));
 191         solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 192         solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release));
 193         UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
 194
 195         solo_safe_led = manage (new LED);
 196         solo_safe_led->show ();
 197         solo_safe_led->set_diameter (6);
 198         solo_safe_led->set_no_show_all (true);
 199         solo_safe_led->set_name (X_("SoloSafeLED"));
 200         solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 201         solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release));
 202         UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
 203
 204         _iso_label = manage (new Label (_("iso")));
 205         _safe_label = manage (new Label (_("lock")));
 206
 207         _iso_label->set_name (X_("SoloLEDLabel"));
 208         _safe_label->set_name (X_("SoloLEDLabel"));
 209
 210         _iso_label->show ();
 211         _safe_label->show ();
 212
 213         solo_led_table.set_spacings (0);
 214         solo_led_table.set_border_width (1);
 215         solo_led_table.attach (*_iso_label, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL);
 216         solo_led_table.attach (*solo_isolated_led, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL);
 217         solo_led_table.attach (*_safe_label, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL);
 218         solo_led_table.attach (*solo_safe_led, 1, 2, 1, 2, Gtk::FILL, Gtk::FILL);
 219
 220         solo_led_table.show ();
 221         below_panner_box.set_border_width (2);
 222         below_panner_box.set_spacing (2);
 223         below_panner_box.pack_end (solo_led_table, false, false);
 224         below_panner_box.show ();
 225
 226         button_table.set_homogeneous (true);
 227         button_table.set_spacings (0);
 228
 229         button_table.attach (name_button, 0, 1, 0, 1);
 230         button_table.attach (input_button, 0, 1, 1, 2);
 231         button_table.attach (_invert_button_box, 0, 1, 2, 3);
 232
 233         middle_button_table.set_homogeneous (true);
 234         middle_button_table.set_spacings (0);
 235         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 236         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 237
 238         bottom_button_table.set_col_spacings (0);
 239         bottom_button_table.set_homogeneous (true);
 240         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 241
 242         name_button.add (name_label);
 243         name_button.set_name ("MixerNameButton");
 244         Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 245
 246         name_label.set_name ("MixerNameButtonLabel");
 247         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 248         group_button.add (group_label);
 249         group_button.set_name ("MixerGroupButton");
 250         Gtkmm2ext::set_size_request_to_display_given_text (group_button, "Group", 2, 2);
 251         group_label.set_name ("MixerGroupButtonLabel");
 252
 253         global_vpacker.set_border_width (0);
 254         global_vpacker.set_spacing (0);
 255
 256         width_button.set_name ("MixerWidthButton");
 257         hide_button.set_name ("MixerHideButton");
 258         top_event_box.set_name ("MixerTopEventBox");
 259
 260         width_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::width_clicked));
 261         hide_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 262
 263         width_hide_box.pack_start (width_button, false, true);
 264         width_hide_box.pack_start (top_event_box, true, true);
 265         width_hide_box.pack_end (hide_button, false, true);
 266         gain_meter_alignment.set_padding(0, 4, 0, 0);
 267         gain_meter_alignment.add(gpm);
 268
 269         whvbox.pack_start (width_hide_box, true, true);
 270
 271         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 272         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 273         global_vpacker.pack_start (processor_box, true, true);
 274         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 275         global_vpacker.pack_start (below_panner_box, Gtk::PACK_SHRINK);
 276         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 277         global_vpacker.pack_start (gain_meter_alignment,Gtk::PACK_SHRINK);
 278         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 279         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 280
 281         global_frame.add (global_vpacker);
 282         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 283         global_frame.set_name ("BaseFrame");
 284
 285         add (global_frame);
 286
 287         /* force setting of visible selected status */
 288
 289         _selected = true;
 290         set_selected (false);
 291
 292         _packed = false;
 293         _embedded = false;
 294
 295         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 296         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 297
 298         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 299         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 300
 301         /* we don't need this if its not an audio track, but we don't know that yet and it doesn't
 302            hurt (much).
 303         */
 304
 305         rec_enable_button->set_name ("MixerRecordEnableButton");
 306
 307         /* ditto for this button and busses */
 308
 309         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 310         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 311
 312         _width = (Width) -1;
 313
 314         /* start off as a passthru strip. we'll correct this, if necessary,
 315            in update_diskstream_display().
 316         */
 317
 318         /* start off as a passthru strip. we'll correct this, if necessary,
 319            in update_diskstream_display().
 320         */
 321
 322         if (is_midi_track())
 323                 set_name ("MidiTrackStripBase");
 324         else
 325                 set_name ("AudioTrackStripBase");
 326
 327         add_events (Gdk::BUTTON_RELEASE_MASK|
 328                     Gdk::ENTER_NOTIFY_MASK|
 329                     Gdk::LEAVE_NOTIFY_MASK|
 330                     Gdk::KEY_PRESS_MASK|
 331                     Gdk::KEY_RELEASE_MASK);
 332
 333         set_flags (get_flags() | Gtk::CAN_FOCUS);
 334
 335         SwitchIO.connect (sigc::mem_fun (*this, &MixerStrip::switch_io));
 336
 337         AudioEngine::instance()->PortConnectedOrDisconnected.connect (
 338                 *this, invalidator (*this), boost::bind (&MixerStrip::port_connected_or_disconnected, this, _1, _2), gui_context ()
 339                 );
 340 }
 341
 342 MixerStrip::~MixerStrip ()
 343 {
 344         CatchDeletion (this);
 345
 346         delete input_selector;
 347         delete output_selector;
 348         delete comment_window;
 349 }
 350
 351 void
 352 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 353 {
 354         if (rec_enable_button->get_parent()) {
 355                 below_panner_box.remove (*rec_enable_button);
 356         }
 357
 358         if (show_sends_button->get_parent()) {
 359                 below_panner_box.remove (*show_sends_button);
 360         }
 361
 362         processor_box.set_route (rt);
 363
 364         RouteUI::set_route (rt);
 365
 366         /* map the current state */
 367
 368         mute_changed (0);
 369         update_solo_display ();
 370
 371         delete input_selector;
 372         input_selector = 0;
 373
 374         delete output_selector;
 375         output_selector = 0;
 376
 377         revert_to_default_display ();
 378
 379         if (set_color_from_route()) {
 380                 set_color (unique_random_color());
 381         }
 382
 383         if (route()->is_master()) {
 384                 solo_button->hide ();
 385                 below_panner_box.hide ();
 386         } else {
 387                 solo_button->show ();
 388                 below_panner_box.show ();
 389         }
 390
 391         if (_mixer_owned && (route()->is_master() || route()->is_monitor())) {
 392
 393                 if (scrollbar_height == 0) {
 394                         HScrollbar scrollbar;
 395                         Gtk::Requisition requisition(scrollbar.size_request ());
 396                         scrollbar_height = requisition.height;
 397                 }
 398
 399                 spacer = manage (new EventBox);
 400                 spacer->set_size_request (-1, scrollbar_height);
 401                 global_vpacker.pack_start (*spacer, false, false);
 402         }
 403
 404         if (is_audio_track()) {
 405                 boost::shared_ptr<AudioTrack> at = audio_track();
 406                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 407         }
 408
 409         if (has_audio_outputs ()) {
 410                 panners.show_all ();
 411         } else {
 412                 panners.hide_all ();
 413         }
 414
 415         if (is_track ()) {
 416
 417                 below_panner_box.pack_start (*rec_enable_button);
 418                 rec_enable_button->set_sensitive (_session->writable());
 419                 rec_enable_button->show();
 420
 421         } else {
 422
 423                 /* non-master bus */
 424
 425                 if (!_route->is_master()) {
 426                         below_panner_box.pack_start (*show_sends_button);
 427                         show_sends_button->show();
 428                 }
 429         }
 430
 431         meter_point_label.set_text (meter_point_string (_route->meter_point()));
 432
 433         delete route_ops_menu;
 434         route_ops_menu = 0;
 435
 436         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 437         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 438
 439         if (_route->panner()) {
 440                 _route->panner_shell()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 441         }
 442
 443         if (is_audio_track()) {
 444                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 445         }
 446
 447         _route->comment_changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::comment_changed, this, _1), gui_context());
 448         _route->gui_changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::route_gui_changed, this, _1, _2), gui_context());
 449
 450         set_stuff_from_route ();
 451
 452         /* now force an update of all the various elements */
 453
 454         mute_changed (0);
 455         update_solo_display ();
 456         name_changed ();
 457         comment_changed (0);
 458         route_group_changed ();
 459
 460         connect_to_pan ();
 461         panners.setup_pan ();
 462
 463         update_diskstream_display ();
 464         update_input_display ();
 465         update_output_display ();
 466
 467         add_events (Gdk::BUTTON_RELEASE_MASK);
 468
 469         processor_box.show ();
 470
 471         if (!route()->is_master() && !route()->is_monitor()) {
 472                 /* we don't allow master or control routes to be hidden */
 473                 hide_button.show();
 474         }
 475
 476         width_button.show();
 477         width_hide_box.show();
 478         whvbox.show ();
 479         global_frame.show();
 480         global_vpacker.show();
 481         button_table.show();
 482         middle_button_table.show();
 483         bottom_button_table.show();
 484         gpm.show_all ();
 485         gain_meter_alignment.show ();
 486         gain_unit_button.show();
 487         gain_unit_label.show();
 488         meter_point_button.show();
 489         meter_point_label.show();
 490         diskstream_button.show();
 491         diskstream_label.show();
 492         input_button.show();
 493         input_label.show();
 494         output_button.show();
 495         output_label.show();
 496         name_label.show();
 497         name_button.show();
 498         group_button.show();
 499         group_label.show();
 500
 501         show ();
 502 }
 503
 504 void
 505 MixerStrip::set_stuff_from_route ()
 506 {
 507         XMLProperty *prop;
 508
 509         ensure_xml_node ();
 510
 511         /* if width is not set, it will be set by the MixerUI or editor */
 512
 513         if ((prop = xml_node->property ("strip-width")) != 0) {
 514                 set_width_enum (Width (string_2_enum (prop->value(), _width)), this);
 515         }
 516
 517         if ((prop = xml_node->property ("shown-mixer")) != 0) {
 518                 if (prop->value() == "no") {
 519                         _marked_for_display = false;
 520                 } else {
 521                         _marked_for_display = true;
 522                 }
 523         } else {
 524                 /* backwards compatibility */
 525                 _marked_for_display = true;
 526         }
 527 }
 528
 529 void
 530 MixerStrip::set_width_enum (Width w, void* owner)
 531 {
 532         /* always set the gpm width again, things may be hidden */
 533
 534         gpm.set_width (w);
 535         panners.set_width (w);
 536
 537         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 538
 539         _width_owner = owner;
 540
 541         ensure_xml_node ();
 542
 543         _width = w;
 544
 545         if (_width_owner == this) {
 546                 xml_node->add_property ("strip-width", enum_2_string (_width));
 547         }
 548
 549         set_button_names ();
 550
 551         switch (w) {
 552         case Wide:
 553                 if (show_sends_button)  {
 554                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Sends"));
 555                 }
 556
 557                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 558                                 gpm.astyle_string(gain_automation->automation_style()));
 559                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 560                                 gpm.astate_string(gain_automation->automation_state()));
 561
 562                 if (_route->panner()) {
 563                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 564                                         panners.astyle_string(_route->panner()->automation_style()));
 565                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 566                                         panners.astate_string(_route->panner()->automation_state()));
 567                 }
 568
 569                 _iso_label->show ();
 570                 _safe_label->show ();
 571
 572                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 573                 set_size_request (-1, -1);
 574                 break;
 575
 576         case Narrow:
 577                 if (show_sends_button) {
 578                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Snd"));
 579                 }
 580
 581                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 582                                 gpm.short_astyle_string(gain_automation->automation_style()));
 583                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 584                                 gpm.short_astate_string(gain_automation->automation_state()));
 585
 586                 if (_route->panner()) {
 587                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 588                         panners.short_astyle_string(_route->panner()->automation_style()));
 589                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 590                         panners.short_astate_string(_route->panner()->automation_state()));
 591                 }
 592
 593                 _iso_label->hide ();
 594                 _safe_label->hide ();
 595
 596                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 597                 set_size_request (max (50, gpm.get_gm_width()), -1);
 598                 break;
 599         }
 600
 601         processor_box.set_width (w);
 602
 603         update_input_display ();
 604         update_output_display ();
 605         route_group_changed ();
 606         name_changed ();
 607         WidthChanged ();
 608 }
 609
 610 void
 611 MixerStrip::set_packed (bool yn)
 612 {
 613         _packed = yn;
 614
 615         ensure_xml_node ();
 616
 617         if (_packed) {
 618                 xml_node->add_property ("shown-mixer", "yes");
 619         } else {
 620                 xml_node->add_property ("shown-mixer", "no");
 621         }
 622 }
 623
 624
 625 struct RouteCompareByName {
 626         bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
 627                 return a->name().compare (b->name()) < 0;
 628         }
 629 };
 630
 631 gint
 632 MixerStrip::output_press (GdkEventButton *ev)
 633 {
 634         using namespace Menu_Helpers;
 635         if (!_session->engine().connected()) {
 636                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 637                 msg.run ();
 638                 return true;
 639         }
 640
 641         MenuList& citems = output_menu.items();
 642         switch (ev->button) {
 643
 644         case 1:
 645                 edit_output_configuration ();
 646                 break;
 647
 648         case 3:
 649         {
 650                 output_menu.set_name ("ArdourContextMenu");
 651                 citems.clear ();
 652                 output_menu_bundles.clear ();
 653
 654                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 655                 citems.push_back (SeparatorElem());
 656
 657                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 658
 659                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 660
 661                 /* give user bundles first chance at being in the menu */
 662
 663                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 664                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 665                                 maybe_add_bundle_to_output_menu (*i, current);
 666                         }
 667                 }
 668
 669                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 670                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 671                                 maybe_add_bundle_to_output_menu (*i, current);
 672                         }
 673                 }
 674
 675                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 676                 RouteList copy = *routes;
 677                 copy.sort (RouteCompareByName ());
 678                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 679                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 680                 }
 681
 682                 if (citems.size() == 2) {
 683                         /* no routes added; remove the separator */
 684                         citems.pop_back ();
 685                 }
 686
 687                 output_menu.popup (1, ev->time);
 688                 break;
 689         }
 690
 691         default:
 692                 break;
 693         }
 694         return TRUE;
 695 }
 696
 697 void
 698 MixerStrip::edit_output_configuration ()
 699 {
 700         if (output_selector == 0) {
 701
 702                 boost::shared_ptr<Send> send;
 703                 boost::shared_ptr<IO> output;
 704
 705                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 706                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 707                                 output = send->output();
 708                         } else {
 709                                 output = _route->output ();
 710                         }
 711                 } else {
 712                         output = _route->output ();
 713                 }
 714
 715                 output_selector = new IOSelectorWindow (_session, output);
 716         }
 717
 718         if (output_selector->is_visible()) {
 719                 output_selector->get_toplevel()->get_window()->raise();
 720         } else {
 721                 output_selector->present ();
 722         }
 723 }
 724
 725 void
 726 MixerStrip::edit_input_configuration ()
 727 {
 728         if (input_selector == 0) {
 729                 input_selector = new IOSelectorWindow (_session, _route->input());
 730         }
 731
 732         if (input_selector->is_visible()) {
 733                 input_selector->get_toplevel()->get_window()->raise();
 734         } else {
 735                 input_selector->present ();
 736         }
 737 }
 738
 739 gint
 740 MixerStrip::input_press (GdkEventButton *ev)
 741 {
 742         using namespace Menu_Helpers;
 743
 744         MenuList& citems = input_menu.items();
 745         input_menu.set_name ("ArdourContextMenu");
 746         citems.clear();
 747
 748         if (!_session->engine().connected()) {
 749                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 750                 msg.run ();
 751                 return true;
 752         }
 753
 754         if (_session->actively_recording() && _route->record_enabled())
 755                 return true;
 756
 757         switch (ev->button) {
 758
 759         case 1:
 760                 edit_input_configuration ();
 761                 break;
 762
 763         case 3:
 764         {
 765                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 766                 citems.push_back (SeparatorElem());
 767                 input_menu_bundles.clear ();
 768
 769                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 770
 771                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 772
 773                 /* give user bundles first chance at being in the menu */
 774
 775                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 776                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 777                                 maybe_add_bundle_to_input_menu (*i, current);
 778                         }
 779                 }
 780
 781                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 782                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 783                                 maybe_add_bundle_to_input_menu (*i, current);
 784                         }
 785                 }
 786
 787                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 788                 RouteList copy = *routes;
 789                 copy.sort (RouteCompareByName ());
 790                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 791                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 792                 }
 793
 794                 if (citems.size() == 2) {
 795                         /* no routes added; remove the separator */
 796                         citems.pop_back ();
 797                 }
 798
 799                 input_menu.popup (1, ev->time);
 800                 break;
 801         }
 802         default:
 803                 break;
 804         }
 805         return TRUE;
 806 }
 807
 808 void
 809 MixerStrip::bundle_input_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 810 {
 811         if (ignore_toggle) {
 812                 return;
 813         }
 814
 815         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 816
 817         if (std::find (current.begin(), current.end(), c) == current.end()) {
 818                 _route->input()->connect_ports_to_bundle (c, this);
 819         } else {
 820                 _route->input()->disconnect_ports_from_bundle (c, this);
 821         }
 822 }
 823
 824 void
 825 MixerStrip::bundle_output_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 826 {
 827         if (ignore_toggle) {
 828                 return;
 829         }
 830
 831         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 832
 833         if (std::find (current.begin(), current.end(), c) == current.end()) {
 834                 _route->output()->connect_ports_to_bundle (c, this);
 835         } else {
 836                 _route->output()->disconnect_ports_from_bundle (c, this);
 837         }
 838 }
 839
 840 void
 841 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 842 {
 843         using namespace Menu_Helpers;
 844
 845         if (b->ports_are_outputs() == false || b->nchannels() != _route->n_inputs()) {
 846                 return;
 847         }
 848
 849         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 850         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 851                 ++i;
 852         }
 853
 854         if (i != input_menu_bundles.end()) {
 855                 return;
 856         }
 857
 858         input_menu_bundles.push_back (b);
 859
 860         MenuList& citems = input_menu.items();
 861
 862         std::string n = b->name ();
 863         replace_all (n, "_", " ");
 864
 865         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_toggled), b)));
 866
 867         if (std::find (current.begin(), current.end(), b) != current.end()) {
 868                 ignore_toggle = true;
 869                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 870                 ignore_toggle = false;
 871         }
 872 }
 873
 874 void
 875 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 876 {
 877         using namespace Menu_Helpers;
 878
 879         if (b->ports_are_inputs() == false || b->nchannels() != _route->n_outputs()) {
 880                 return;
 881         }
 882
 883         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
 884         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
 885                 ++i;
 886         }
 887
 888         if (i != output_menu_bundles.end()) {
 889                 return;
 890         }
 891
 892         output_menu_bundles.push_back (b);
 893
 894         MenuList& citems = output_menu.items();
 895
 896         std::string n = b->name ();
 897         replace_all (n, "_", " ");
 898
 899         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_toggled), b)));
 900
 901         if (std::find (current.begin(), current.end(), b) != current.end()) {
 902                 ignore_toggle = true;
 903                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 904                 ignore_toggle = false;
 905         }
 906 }
 907
 908 void
 909 MixerStrip::update_diskstream_display ()
 910 {
 911         if (is_track()) {
 912
 913                 if (input_selector) {
 914                         input_selector->hide_all ();
 915                 }
 916
 917                 show_route_color ();
 918
 919         } else {
 920
 921                 show_passthru_color ();
 922         }
 923 }
 924
 925 void
 926 MixerStrip::connect_to_pan ()
 927 {
 928         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
 929
 930         panstate_connection.disconnect ();
 931         panstyle_connection.disconnect ();
 932
 933         if (!_route->panner()) {
 934                 return;
 935         }
 936
 937         boost::shared_ptr<Pannable> p = _route->pannable ();
 938
 939         p->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
 940         p->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
 941
 942         panners.panshell_changed ();
 943 }
 944
 945
 946 /*
 947  * Output port labelling
 948  * =====================
 949  *
 950  * Case 1: Each output has one connection, all connections are to system:playback_%i
 951  *   out 1 -> system:playback_1
 952  *   out 2 -> system:playback_2
 953  *   out 3 -> system:playback_3
 954  *   Display as: 1/2/3
 955  *
 956  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
 957  *   out 1 -> ardour:track_x/in 1
 958  *   out 2 -> ardour:track_x/in 2
 959  *   Display as: track_x
 960  *
 961  * Case 3: Each output has one connection, all connections are to Jack client "program x"
 962  *   out 1 -> program x:foo
 963  *   out 2 -> program x:foo
 964  *   Display as: program x
 965  *
 966  * Case 4: No connections (Disconnected)
 967  *   Display as: -
 968  *
 969  * Default case (unusual routing):
 970  *   Display as: *number of connections*
 971  *
 972  * Tooltips
 973  * ========
 974  * .-----------------------------------------------.
 975  * | Mixdown                                       |
 976  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
 977  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
 978  * '-----------------------------------------------'
 979  * .-----------------------------------------------.
 980  * | Guitar SM58                                   |
 981  * | Disconnected                                  |
 982  * '-----------------------------------------------'
 983  */
 984
 985 void
 986 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
 987 {
 988         uint32_t io_count;
 989         uint32_t io_index;
 990         Port *port;
 991         vector<string> port_connections;
 992
 993         uint32_t total_connection_count = 0;
 994         uint32_t io_connection_count = 0;
 995         uint32_t ardour_connection_count = 0;
 996         uint32_t system_connection_count = 0;
 997         uint32_t other_connection_count = 0;
 998
 999         ostringstream label;
1000         string label_string;
1001
1002         bool have_label = false;
1003         bool each_io_has_one_connection = true;
1004
1005         string connection_name;
1006         string ardour_track_name;
1007         string other_connection_type;
1008         string system_ports;
1009         string system_port;
1010
1011         ostringstream tooltip;
1012         char * tooltip_cstr;
1013
1014         tooltip << route->name();
1015
1016         if (for_input) {
1017                 io_count = route->n_inputs().n_total();
1018         } else {
1019                 io_count = route->n_outputs().n_total();
1020         }
1021
1022         for (io_index = 0; io_index < io_count; ++io_index) {
1023                 if (for_input) {
1024                         port = route->input()->nth (io_index);
1025                 } else {
1026                         port = route->output()->nth (io_index);
1027                 }
1028
1029                 port_connections.clear ();
1030                 port->get_connections(port_connections);
1031                 io_connection_count = 0;
1032
1033                 if (!port_connections.empty()) {
1034                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1035                                 string& connection_name (*i);
1036
1037                                 if (io_connection_count == 0) {
1038                                         tooltip << endl << port->name().substr(port->name().find("/") + 1) << " -> " << connection_name;
1039                                 } else {
1040                                         tooltip << ", " << connection_name;
1041                                 }
1042
1043                                 if (connection_name.find("ardour:") == 0) {
1044                                         if (ardour_track_name.empty()) {
1045                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1046                                                 string::size_type slash = connection_name.find("/");
1047                                                 if (slash != string::npos) {
1048                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1049                                                 }
1050                                         }
1051
1052                                         if (connection_name.find(ardour_track_name) == 0) {
1053                                                 ++ardour_connection_count;
1054                                         }
1055                                 } else if (connection_name.find("system:") == 0) {
1056                                         if (for_input) {
1057                                                 // "system:capture_123" -> "123"
1058                                                 system_port = connection_name.substr(15);
1059                                         } else {
1060                                                 // "system:playback_123" -> "123"
1061                                                 system_port = connection_name.substr(16);
1062                                         }
1063
1064                                         if (system_ports.empty()) {
1065                                                 system_ports += system_port;
1066                                         } else {
1067                                                 system_ports += "/" + system_port;
1068                                         }
1069
1070                                         ++system_connection_count;
1071                                 } else {
1072                                         if (other_connection_type.empty()) {
1073                                                 // "jamin:in 1" -> "jamin:"
1074                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1075                                         }
1076
1077                                         if (connection_name.find(other_connection_type) == 0) {
1078                                                 ++other_connection_count;
1079                                         }
1080                                 }
1081
1082                                 ++total_connection_count;
1083                                 ++io_connection_count;
1084                         }
1085                 }
1086
1087                 if (io_connection_count != 1) {
1088                         each_io_has_one_connection = false;
1089                 }
1090         }
1091
1092         if (total_connection_count == 0) {
1093                 tooltip << endl << _("Disconnected");
1094         }
1095
1096         tooltip_cstr = new char[tooltip.str().size() + 1];
1097         strcpy(tooltip_cstr, tooltip.str().c_str());
1098
1099         if (for_input) {
1100                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1101         } else {
1102                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1103         }
1104
1105         if (each_io_has_one_connection) {
1106                 if ((total_connection_count == ardour_connection_count)) {
1107                         // all connections are to the same track in ardour
1108                         // "ardour:Master/" -> "Master"
1109                         string::size_type slash = ardour_track_name.find("/");
1110                         if (slash != string::npos) {
1111                                 label << ardour_track_name.substr(7, slash - 7);
1112                                 have_label = true;
1113                         }
1114                 }
1115                 else if (total_connection_count == system_connection_count) {
1116                         // all connections are to system ports
1117                         label << system_ports;
1118                         have_label = true;
1119                 }
1120                 else if (total_connection_count == other_connection_count) {
1121                         // all connections are to the same external program eg jamin
1122                         // "jamin:" -> "jamin"
1123                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1124                         have_label = true;
1125                 }
1126         }
1127
1128         if (!have_label) {
1129                 if (total_connection_count == 0) {
1130                         // Disconnected
1131                         label << "-";
1132                 } else {
1133                         // Odd configuration
1134                         label << "*" << total_connection_count << "*";
1135                 }
1136         }
1137
1138         switch (width) {
1139         case Wide:
1140                 label_string = label.str().substr(0, 6);
1141                 break;
1142         case Narrow:
1143                 label_string = label.str().substr(0, 3);
1144                 break;
1145         }
1146
1147         if (for_input) {
1148                 input_label.set_text (label_string);
1149         } else {
1150                 output_label.set_text (label_string);
1151         }
1152 }
1153
1154 void
1155 MixerStrip::update_input_display ()
1156 {
1157         update_io_button (_route, _width, true);
1158         panners.setup_pan ();
1159 }
1160
1161 void
1162 MixerStrip::update_output_display ()
1163 {
1164         update_io_button (_route, _width, false);
1165         gpm.setup_meters ();
1166         panners.setup_pan ();
1167 }
1168
1169 void
1170 MixerStrip::fast_update ()
1171 {
1172         gpm.update_meters ();
1173 }
1174
1175 void
1176 MixerStrip::diskstream_changed ()
1177 {
1178         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1179 }
1180
1181 void
1182 MixerStrip::port_connected_or_disconnected (Port* a, Port* b)
1183 {
1184         if (_route->input()->has_port (a) || _route->input()->has_port (b)) {
1185                 update_input_display ();
1186                 set_width_enum (_width, this);
1187         }
1188
1189         if (_route->output()->has_port (a) || _route->output()->has_port (b)) {
1190                 update_output_display ();
1191                 set_width_enum (_width, this);
1192         }
1193 }
1194
1195 void
1196 MixerStrip::comment_editor_done_editing ()
1197 {
1198         ignore_toggle = true;
1199         _comment_menu_item->set_active (false);
1200         ignore_toggle = false;
1201
1202         string const str = comment_area->get_buffer()->get_text();
1203         if (str == _route->comment ()) {
1204                 return;
1205         }
1206
1207         _route->set_comment (str, this);
1208 }
1209
1210 void
1211 MixerStrip::toggle_comment ()
1212 {
1213         if (ignore_toggle) {
1214                 return;
1215         }
1216
1217         if (comment_window == 0) {
1218                 setup_comment_editor ();
1219         }
1220
1221         if (comment_window->is_visible ()) {
1222                 comment_window->hide ();
1223                 return;
1224         }
1225
1226         string title;
1227         title = _route->name();
1228         title += _(": comment editor");
1229
1230         comment_window->set_title (title);
1231         comment_window->present();
1232 }
1233
1234 void
1235 MixerStrip::setup_comment_editor ()
1236 {
1237         comment_window = new ArdourDialog ("", false); // title will be reset to show route
1238         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1239         comment_window->set_skip_taskbar_hint (true);
1240         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1241         comment_window->set_default_size (400, 200);
1242
1243         comment_area = manage (new TextView());
1244         comment_area->set_name ("MixerTrackCommentArea");
1245         comment_area->set_wrap_mode (WRAP_WORD);
1246         comment_area->set_editable (true);
1247         comment_area->get_buffer()->set_text (_route->comment());
1248         comment_area->show ();
1249
1250         comment_window->get_vbox()->pack_start (*comment_area);
1251         comment_window->get_action_area()->hide();
1252 }
1253
1254 void
1255 MixerStrip::comment_changed (void *src)
1256 {
1257         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1258
1259         if (src != this) {
1260                 ignore_comment_edit = true;
1261                 if (comment_area) {
1262                         comment_area->get_buffer()->set_text (_route->comment());
1263                 }
1264                 ignore_comment_edit = false;
1265         }
1266 }
1267
1268 bool
1269 MixerStrip::select_route_group (GdkEventButton *ev)
1270 {
1271         using namespace Menu_Helpers;
1272
1273         if (ev->button == 1) {
1274
1275                 if (group_menu == 0) {
1276
1277                         PropertyList* plist = new PropertyList();
1278
1279                         plist->add (Properties::gain, true);
1280                         plist->add (Properties::mute, true);
1281                         plist->add (Properties::solo, true);
1282
1283                         group_menu = new RouteGroupMenu (_session, plist);
1284                 }
1285
1286                 WeakRouteList r;
1287                 r.push_back (route ());
1288                 group_menu->build (r);
1289                 group_menu->menu()->popup (1, ev->time);
1290         }
1291
1292         return true;
1293 }
1294
1295 void
1296 MixerStrip::route_group_changed ()
1297 {
1298         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1299
1300         RouteGroup *rg = _route->route_group();
1301
1302         if (rg) {
1303                 group_label.set_text (PBD::short_version (rg->name(), 5));
1304         } else {
1305                 switch (_width) {
1306                 case Wide:
1307                         group_label.set_text (_("Grp"));
1308                         break;
1309                 case Narrow:
1310                         group_label.set_text (_("~G"));
1311                         break;
1312                 }
1313         }
1314 }
1315
1316
1317 void
1318 MixerStrip::route_gui_changed (string what_changed, void*)
1319 {
1320         ENSURE_GUI_THREAD (*this, &MixerStrip::route_gui_changed, what_changed, ignored)
1321
1322         if (what_changed == "color") {
1323                 if (set_color_from_route () == 0) {
1324                         show_route_color ();
1325                 }
1326         }
1327 }
1328
1329 void
1330 MixerStrip::show_route_color ()
1331 {
1332         name_button.modify_bg (STATE_NORMAL, color());
1333         top_event_box.modify_bg (STATE_NORMAL, color());
1334         reset_strip_style ();
1335 }
1336
1337 void
1338 MixerStrip::show_passthru_color ()
1339 {
1340         reset_strip_style ();
1341 }
1342
1343 void
1344 MixerStrip::build_route_ops_menu ()
1345 {
1346         using namespace Menu_Helpers;
1347         route_ops_menu = new Menu;
1348         route_ops_menu->set_name ("ArdourContextMenu");
1349
1350         MenuList& items = route_ops_menu->items();
1351
1352         items.push_back (CheckMenuElem (_("Comments..."), sigc::mem_fun (*this, &MixerStrip::toggle_comment)));
1353         _comment_menu_item = dynamic_cast<CheckMenuItem*> (&items.back ());
1354         items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1355         items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1356         rename_menu_item = &items.back();
1357         items.push_back (SeparatorElem());
1358         items.push_back (CheckMenuElem (_("Active")));
1359         CheckMenuItem* i = dynamic_cast<CheckMenuItem *> (&items.back());
1360         i->set_active (_route->active());
1361         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), !_route->active(), false));
1362
1363         items.push_back (SeparatorElem());
1364
1365         items.push_back (MenuElem (_("Adjust Latency..."), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1366
1367         items.push_back (SeparatorElem());
1368         items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1369         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1370         denormal_menu_item->set_active (_route->denormal_protection());
1371
1372         if (!Profile->get_sae()) {
1373                 items.push_back (SeparatorElem());
1374                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1375         }
1376
1377         items.push_back (SeparatorElem());
1378         items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), false)));
1379 }
1380
1381 gboolean
1382 MixerStrip::name_button_button_press (GdkEventButton* ev)
1383 {
1384         if (ev->button == 3) {
1385                 list_route_operations ();
1386
1387                 /* do not allow rename if the track is record-enabled */
1388                 rename_menu_item->set_sensitive (!_route->record_enabled());
1389                 route_ops_menu->popup (1, ev->time);
1390
1391         } else if (ev->button == 1) {
1392                 revert_to_default_display ();
1393         }
1394
1395         return false;
1396 }
1397
1398 void
1399 MixerStrip::list_route_operations ()
1400 {
1401         delete route_ops_menu;
1402         build_route_ops_menu ();
1403 }
1404
1405 void
1406 MixerStrip::set_selected (bool yn)
1407 {
1408         AxisView::set_selected (yn);
1409         if (_selected) {
1410                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1411                 global_frame.set_name ("MixerStripSelectedFrame");
1412         } else {
1413                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1414                 global_frame.set_name ("MixerStripFrame");
1415         }
1416         global_frame.queue_draw ();
1417 }
1418
1419 void
1420 MixerStrip::name_changed ()
1421 {
1422         switch (_width) {
1423         case Wide:
1424                 RouteUI::property_changed (PropertyChange (ARDOUR::Properties::name));
1425                 break;
1426         case Narrow:
1427                 name_label.set_text (PBD::short_version (_route->name(), 5));
1428                 break;
1429         }
1430 }
1431
1432 void
1433 MixerStrip::width_clicked ()
1434 {
1435         switch (_width) {
1436         case Wide:
1437                 set_width_enum (Narrow, this);
1438                 break;
1439         case Narrow:
1440                 set_width_enum (Wide, this);
1441                 break;
1442         }
1443 }
1444
1445 void
1446 MixerStrip::hide_clicked ()
1447 {
1448         // LAME fix to reset the button status for when it is redisplayed (part 1)
1449         hide_button.set_sensitive(false);
1450
1451         if (_embedded) {
1452                 Hiding(); /* EMIT_SIGNAL */
1453         } else {
1454                 _mixer.hide_strip (this);
1455         }
1456
1457         // (part 2)
1458         hide_button.set_sensitive(true);
1459 }
1460
1461 void
1462 MixerStrip::set_embedded (bool yn)
1463 {
1464         _embedded = yn;
1465 }
1466
1467 void
1468 MixerStrip::map_frozen ()
1469 {
1470         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1471
1472         boost::shared_ptr<AudioTrack> at = audio_track();
1473
1474         if (at) {
1475                 switch (at->freeze_state()) {
1476                 case AudioTrack::Frozen:
1477                         processor_box.set_sensitive (false);
1478                         hide_redirect_editors ();
1479                         break;
1480                 default:
1481                         processor_box.set_sensitive (true);
1482                         // XXX need some way, maybe, to retoggle redirect editors
1483                         break;
1484                 }
1485         }
1486 }
1487
1488 void
1489 MixerStrip::hide_redirect_editors ()
1490 {
1491         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1492 }
1493
1494 void
1495 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1496 {
1497         boost::shared_ptr<Processor> processor (p.lock ());
1498         if (!processor) {
1499                 return;
1500         }
1501
1502         Gtk::Window* w = processor_box.get_processor_ui (processor);
1503
1504         if (w) {
1505                 w->hide ();
1506         }
1507 }
1508
1509 void
1510 MixerStrip::reset_strip_style ()
1511 {
1512         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1513
1514                 gpm.set_fader_name ("SendStripBase");
1515
1516         } else {
1517
1518                 if (is_midi_track()) {
1519                         if (_route->active()) {
1520                                 set_name ("MidiTrackStripBase");
1521                                 gpm.set_meter_strip_name ("MidiTrackMetrics");
1522                         } else {
1523                                 set_name ("MidiTrackStripBaseInactive");
1524                                 gpm.set_meter_strip_name ("MidiTrackMetricsInactive");
1525                         }
1526                         gpm.set_fader_name ("MidiTrackFader");
1527                 } else if (is_audio_track()) {
1528                         if (_route->active()) {
1529                                 set_name ("AudioTrackStripBase");
1530                                 gpm.set_meter_strip_name ("AudioTrackMetrics");
1531                         } else {
1532                                 set_name ("AudioTrackStripBaseInactive");
1533                                 gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1534                         }
1535                         gpm.set_fader_name ("AudioTrackFader");
1536                 } else {
1537                         if (_route->active()) {
1538                                 set_name ("AudioBusStripBase");
1539                                 gpm.set_meter_strip_name ("AudioBusMetrics");
1540                         } else {
1541                                 set_name ("AudioBusStripBaseInactive");
1542                                 gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1543                         }
1544                         gpm.set_fader_name ("AudioBusFader");
1545
1546                         /* (no MIDI busses yet) */
1547                 }
1548         }
1549 }
1550
1551 RouteGroup*
1552 MixerStrip::route_group() const
1553 {
1554         return _route->route_group();
1555 }
1556
1557 void
1558 MixerStrip::engine_stopped ()
1559 {
1560 }
1561
1562 void
1563 MixerStrip::engine_running ()
1564 {
1565 }
1566
1567 string
1568 MixerStrip::meter_point_string (MeterPoint mp)
1569 {
1570         switch (mp) {
1571         case MeterInput:
1572                 return _("in");
1573                 break;
1574
1575         case MeterPreFader:
1576                 return _("pre");
1577                 break;
1578
1579         case MeterPostFader:
1580                 return _("post");
1581                 break;
1582
1583         case MeterOutput:
1584                 return _("out");
1585                 break;
1586
1587         case MeterCustom:
1588         default:
1589                 return _("custom");
1590                 break;
1591         }
1592 }
1593
1594 /** Called when the metering point has changed */
1595 void
1596 MixerStrip::meter_changed ()
1597 {
1598         meter_point_label.set_text (meter_point_string (_route->meter_point()));
1599         gpm.setup_meters ();
1600         // reset peak when meter point changes
1601         gpm.reset_peak_display();
1602 }
1603
1604 void
1605 MixerStrip::switch_io (boost::shared_ptr<Route> target)
1606 {
1607         /* don't respond to switch IO signal outside of the mixer window */
1608
1609         if (!_mixer_owned) {
1610                 return;
1611         }
1612
1613         if (_route == target || _route->is_master()) {
1614                 /* don't change the display for the target or the master bus */
1615                 return;
1616         } else if (!is_track() && show_sends_button) {
1617                 /* make sure our show sends button is inactive, and we no longer blink,
1618                    since we're not the target.
1619                 */
1620                 send_blink_connection.disconnect ();
1621                 show_sends_button->set_active (false);
1622                 show_sends_button->set_state (STATE_NORMAL);
1623         }
1624
1625         if (!target) {
1626                 /* switch back to default */
1627                 revert_to_default_display ();
1628                 return;
1629         }
1630
1631         boost::shared_ptr<Send> send = _route->internal_send_for (target);
1632
1633         if (send) {
1634                 show_send (send);
1635         } else {
1636                 revert_to_default_display ();
1637         }
1638 }
1639
1640 void
1641 MixerStrip::drop_send ()
1642 {
1643         boost::shared_ptr<Send> current_send;
1644
1645         if (_current_delivery && (current_send = boost::dynamic_pointer_cast<Send>(_current_delivery))) {
1646                 current_send->set_metering (false);
1647         }
1648
1649         send_gone_connection.disconnect ();
1650         input_button.set_sensitive (true);
1651         output_button.set_sensitive (true);
1652         group_button.set_sensitive (true);
1653         set_invert_sensitive (true);
1654         meter_point_button.set_sensitive (true);
1655         mute_button->set_sensitive (true);
1656         solo_button->set_sensitive (true);
1657         rec_enable_button->set_sensitive (true);
1658         solo_isolated_led->set_sensitive (true);
1659         solo_safe_led->set_sensitive (true);
1660 }
1661
1662 void
1663 MixerStrip::set_current_delivery (boost::shared_ptr<Delivery> d)
1664 {
1665         _current_delivery = d;
1666         DeliveryChanged (_current_delivery);
1667 }
1668
1669 void
1670 MixerStrip::show_send (boost::shared_ptr<Send> send)
1671 {
1672         assert (send != 0);
1673
1674         drop_send ();
1675
1676         set_current_delivery (send);
1677
1678         send->set_metering (true);
1679         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1680
1681         gain_meter().set_controls (_route, send->meter(), send->amp());
1682         gain_meter().setup_meters ();
1683
1684         panner_ui().set_panner (_current_delivery->panner_shell(), _current_delivery->panner());
1685         panner_ui().setup_pan ();
1686
1687         input_button.set_sensitive (false);
1688         group_button.set_sensitive (false);
1689         set_invert_sensitive (false);
1690         meter_point_button.set_sensitive (false);
1691         mute_button->set_sensitive (false);
1692         solo_button->set_sensitive (false);
1693         rec_enable_button->set_sensitive (false);
1694         solo_isolated_led->set_sensitive (false);
1695         solo_safe_led->set_sensitive (false);
1696
1697         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1698                 output_button.set_sensitive (false);
1699         }
1700
1701         reset_strip_style ();
1702 }
1703
1704 void
1705 MixerStrip::revert_to_default_display ()
1706 {
1707         if (show_sends_button) {
1708                 show_sends_button->set_active (false);
1709         }
1710
1711         drop_send ();
1712
1713         set_current_delivery (_route->main_outs ());
1714
1715         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1716         gain_meter().setup_meters ();
1717
1718         panner_ui().set_panner (_route->main_outs()->panner_shell(), _route->main_outs()->panner());
1719         panner_ui().setup_pan ();
1720
1721         reset_strip_style ();
1722 }
1723
1724 void
1725 MixerStrip::set_button_names ()
1726 {
1727         switch (_width) {
1728         case Wide:
1729                 rec_enable_button_label.set_text (_("Rec"));
1730                 mute_button_label.set_text (_("Mute"));
1731                 if (_route && _route->solo_safe()) {
1732                         solo_button_label.set_text (X_("!"));
1733                 } else {
1734                         if (!Config->get_solo_control_is_listen_control()) {
1735                                 solo_button_label.set_text (_("Solo"));
1736                         } else {
1737                                 switch (Config->get_listen_position()) {
1738                                 case AfterFaderListen:
1739                                         solo_button_label.set_text (_("AFL"));
1740                                         break;
1741                                 case PreFaderListen:
1742                                         solo_button_label.set_text (_("PFL"));
1743                                         break;
1744                                 }
1745                         }
1746                 }
1747                 break;
1748
1749         default:
1750                 rec_enable_button_label.set_text (_("R"));
1751                 mute_button_label.set_text (_("M"));
1752                 if (_route && _route->solo_safe()) {
1753                         solo_button_label.set_text (X_("!"));
1754                         if (!Config->get_solo_control_is_listen_control()) {
1755                                 solo_button_label.set_text (_("S"));
1756                         } else {
1757                                 switch (Config->get_listen_position()) {
1758                                 case AfterFaderListen:
1759                                         solo_button_label.set_text (_("A"));
1760                                         break;
1761                                 case PreFaderListen:
1762                                         solo_button_label.set_text (_("P"));
1763                                         break;
1764                                 }
1765                         }
1766                 }
1767                 break;
1768
1769         }
1770 }
1771
1772 bool
1773 MixerStrip::on_key_press_event (GdkEventKey* ev)
1774 {
1775         GdkEventButton fake;
1776         fake.type = GDK_BUTTON_PRESS;
1777         fake.button = 1;
1778         fake.state = ev->state;
1779
1780         switch (ev->keyval) {
1781         case GDK_m:
1782                 mute_press (&fake);
1783                 return true;
1784                 break;
1785
1786         case GDK_s:
1787                 solo_press (&fake);
1788                 return true;
1789                 break;
1790
1791         case GDK_r:
1792                 cerr << "Stole that r\n";
1793                 rec_enable_press (&fake);
1794                 return true;
1795                 break;
1796
1797         case GDK_e:
1798                 show_sends_press (&fake);
1799                 return true;
1800                 break;
1801
1802         case GDK_g:
1803                 if (ev->state & Keyboard::PrimaryModifier) {
1804                         step_gain_down ();
1805                 } else {
1806                         step_gain_up ();
1807                 }
1808                 return true;
1809                 break;
1810
1811         case GDK_0:
1812                 if (_route) {
1813                         _route->set_gain (1.0, this);
1814                 }
1815                 return true;
1816
1817         default:
1818                 break;
1819         }
1820
1821         return false;
1822 }
1823
1824
1825 bool
1826 MixerStrip::on_key_release_event (GdkEventKey* ev)
1827 {
1828         GdkEventButton fake;
1829         fake.type = GDK_BUTTON_RELEASE;
1830         fake.button = 1;
1831         fake.state = ev->state;
1832
1833         switch (ev->keyval) {
1834         case GDK_m:
1835                 mute_release (&fake);
1836                 return true;
1837                 break;
1838
1839         case GDK_s:
1840                 solo_release (&fake);
1841                 return true;
1842                 break;
1843
1844         case GDK_r:
1845                 cerr << "Stole that r\n";
1846                 rec_enable_release (&fake);
1847                 return true;
1848                 break;
1849
1850         case GDK_e:
1851                 show_sends_release (&fake);
1852                 return true;
1853                 break;
1854
1855         case GDK_g:
1856                 return true;
1857                 break;
1858
1859         default:
1860                 break;
1861         }
1862
1863         return false;
1864 }
1865
1866 bool
1867 MixerStrip::on_enter_notify_event (GdkEventCrossing*)
1868 {
1869         Keyboard::magic_widget_grab_focus ();
1870         return false;
1871 }
1872
1873 bool
1874 MixerStrip::on_leave_notify_event (GdkEventCrossing* ev)
1875 {
1876         switch (ev->detail) {
1877         case GDK_NOTIFY_INFERIOR:
1878                 break;
1879         default:
1880                 Keyboard::magic_widget_drop_focus ();
1881         }
1882
1883         return false;
1884 }
1885
1886 PluginSelector*
1887 MixerStrip::plugin_selector()
1888 {
1889         return _mixer.plugin_selector();
1890 }
1891
1892 void
1893 MixerStrip::hide_things ()
1894 {
1895         processor_box.hide_things ();
1896 }