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 <list>
  21 #include <algorithm>
  22
  23 #include <sigc++/bind.h>
  24
  25 #include "pbd/convert.h"
  26 #include "pbd/enumwriter.h"
  27 #include "pbd/replace_all.h"
  28 #include "pbd/stacktrace.h"
  29
  30 #include <gtkmm2ext/gtk_ui.h>
  31 #include <gtkmm2ext/utils.h>
  32 #include <gtkmm2ext/choice.h>
  33 #include <gtkmm2ext/doi.h>
  34 #include <gtkmm2ext/slider_controller.h>
  35 #include <gtkmm2ext/bindable_button.h>
  36
  37 #include "ardour/audio_track.h"
  38 #include "ardour/audioengine.h"
  39 #include "ardour/internal_send.h"
  40 #include "ardour/midi_track.h"
  41 #include "ardour/pannable.h"
  42 #include "ardour/panner.h"
  43 #include "ardour/panner_shell.h"
  44 #include "ardour/port.h"
  45 #include "ardour/profile.h"
  46 #include "ardour/route.h"
  47 #include "ardour/route_group.h"
  48 #include "ardour/send.h"
  49 #include "ardour/session.h"
  50 #include "ardour/types.h"
  51 #include "ardour/user_bundle.h"
  52
  53 #include "ardour_ui.h"
  54 #include "ardour_window.h"
  55 #include "mixer_strip.h"
  56 #include "mixer_ui.h"
  57 #include "keyboard.h"
  58 #include "ardour_button.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 #include "meter_patterns.h"
  66
  67 #include "i18n.h"
  68
  69 using namespace ARDOUR;
  70 using namespace PBD;
  71 using namespace Gtk;
  72 using namespace Gtkmm2ext;
  73 using namespace std;
  74 using namespace ArdourMeter;
  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_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
  88         , button_table (3, 1)
  89         , rec_solo_table (2, 2)
  90         , top_button_table (1, 2)
  91         , middle_button_table (1, 2)
  92         , bottom_button_table (1, 2)
  93         , meter_point_button (_("pre"))
  94         , midi_input_enable_button (0)
  95         , _comment_button (_("Comments"))
  96         , _visibility (X_("mixer-strip-visibility"))
  97 {
  98         init ();
  99
 100         if (!_mixer_owned) {
 101                 /* the editor mixer strip: don't destroy it every time
 102                    the underlying route goes away.
 103                 */
 104
 105                 self_destruct = false;
 106         }
 107 }
 108
 109 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 110         : AxisView(sess)
 111         , RouteUI (sess)
 112         , _mixer(mx)
 113         , _mixer_owned (in_mixer)
 114         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
 115         , gpm (sess, 250)
 116         , panners (sess)
 117         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
 118         , button_table (3, 1)
 119         , middle_button_table (1, 2)
 120         , bottom_button_table (1, 2)
 121         , meter_point_button (_("pre"))
 122         , midi_input_enable_button (0)
 123         , _comment_button (_("Comments"))
 124         , _visibility (X_("mixer-strip-visibility"))
 125 {
 126         init ();
 127         set_route (rt);
 128 }
 129
 130 void
 131 MixerStrip::init ()
 132 {
 133         input_selector = 0;
 134         output_selector = 0;
 135         group_menu = 0;
 136         route_ops_menu = 0;
 137         ignore_comment_edit = false;
 138         ignore_toggle = false;
 139         comment_window = 0;
 140         comment_area = 0;
 141         _width_owner = 0;
 142         spacer = 0;
 143
 144         /* the length of this string determines the width of the mixer strip when it is set to `wide' */
 145         longest_label = "longest label";
 146
 147         string t = _("Click to toggle the width of this mixer strip.");
 148         if (_mixer_owned) {
 149                 t += string_compose (_("\n%1-%2-click to toggle the width of all strips."), Keyboard::primary_modifier_name(), Keyboard::tertiary_modifier_name ());
 150         }
 151
 152         width_button.set_image (::get_icon("strip_width"));
 153         ARDOUR_UI::instance()->set_tip (width_button, t);
 154
 155         hide_button.set_image(::get_icon("hide"));
 156         ARDOUR_UI::instance()->set_tip (&hide_button, _("Hide this mixer strip"));
 157
 158         input_button.set_text (_("Input"));
 159         input_button.set_name ("mixer strip button");
 160         input_button.set_size_request (-1, 20);
 161         input_button_box.pack_start (input_button, true, true);
 162
 163         output_button.set_text (_("Output"));
 164         output_button.set_name ("mixer strip button");
 165         Gtkmm2ext::set_size_request_to_display_given_text (output_button, longest_label.c_str(), 4, 4);
 166
 167         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Click to select metering point"), "");
 168         meter_point_button.set_name ("mixer strip button");
 169
 170         /* TRANSLATORS: this string should be longest of the strings
 171            used to describe meter points. In english, it's "input".
 172         */
 173         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 174
 175         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 176
 177         meter_point_button.signal_button_press_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_press), false);
 178         meter_point_button.signal_button_release_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_release), false);
 179
 180         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 181
 182         monitor_input_button->set_diameter (3);
 183         monitor_disk_button->set_diameter (3);
 184
 185         solo_isolated_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 186         solo_isolated_led->show ();
 187         solo_isolated_led->set_diameter (3);
 188         solo_isolated_led->set_no_show_all (true);
 189         solo_isolated_led->set_name (X_("solo isolate"));
 190         solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 191         solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release));
 192         UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
 193
 194         solo_safe_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 195         solo_safe_led->show ();
 196         solo_safe_led->set_diameter (3);
 197         solo_safe_led->set_no_show_all (true);
 198         solo_safe_led->set_name (X_("solo safe"));
 199         solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 200         solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release));
 201         UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
 202
 203         solo_safe_led->set_text (_("lock"));
 204         solo_isolated_led->set_text (_("iso"));
 205
 206         top_button_table.set_homogeneous (true);
 207         top_button_table.set_spacings (2);
 208         top_button_table.attach (*monitor_input_button, 0, 1, 0, 1);
 209         top_button_table.attach (*monitor_disk_button, 1, 2, 0, 1);
 210         top_button_table.show ();
 211
 212         rec_solo_table.set_homogeneous (true);
 213         rec_solo_table.set_row_spacings (2);
 214         rec_solo_table.set_col_spacings (2);
 215         rec_solo_table.attach (*solo_isolated_led, 1, 2, 0, 1);
 216         rec_solo_table.attach (*solo_safe_led, 1, 2, 1, 2);
 217         rec_solo_table.show ();
 218
 219         button_table.set_homogeneous (false);
 220         button_table.set_spacings (2);
 221
 222         if (solo_isolated_led) {
 223                 button_size_group->add_widget (*solo_isolated_led);
 224         }
 225         if (solo_safe_led) {
 226                 button_size_group->add_widget (*solo_safe_led);
 227         }
 228         if (rec_enable_button) {
 229                 button_size_group->add_widget (*rec_enable_button);
 230         }
 231         if (monitor_disk_button) {
 232                 button_size_group->add_widget (*monitor_disk_button);
 233         }
 234         if (monitor_input_button) {
 235                 button_size_group->add_widget (*monitor_input_button);
 236         }
 237
 238         button_table.attach (name_button, 0, 1, 0, 1);
 239         button_table.attach (input_button_box, 0, 1, 1, 2);
 240         button_table.attach (_invert_button_box, 0, 1, 2, 3);
 241
 242         middle_button_table.set_homogeneous (true);
 243         middle_button_table.set_spacings (2);
 244
 245         bottom_button_table.set_spacings (2);
 246         bottom_button_table.set_homogeneous (true);
 247 //      bottom_button_table.attach (group_button, 0, 1, 0, 1);
 248         bottom_button_table.attach (gpm.gain_automation_state_button, 0, 1, 0, 1);
 249
 250         name_button.set_name ("mixer strip button");
 251         name_button.set_text (" "); /* non empty text, forces creation of the layout */
 252         name_button.set_text (""); /* back to empty */
 253         name_button.layout()->set_ellipsize (Pango::ELLIPSIZE_END);
 254         name_button.signal_size_allocate().connect (sigc::mem_fun (*this, &MixerStrip::name_button_resized));
 255         Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 256         name_button.set_size_request (-1, 20);
 257
 258         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 259         group_button.set_name ("mixer strip button");
 260         Gtkmm2ext::set_size_request_to_display_given_text (group_button, "Group", 2, 2);
 261
 262         _comment_button.set_name (X_("mixer strip button"));
 263         _comment_button.signal_clicked.connect (sigc::mem_fun (*this, &MixerStrip::toggle_comment_editor));
 264
 265         global_vpacker.set_border_width (0);
 266         global_vpacker.set_spacing (0);
 267
 268         width_button.set_name ("mixer strip button");
 269         hide_button.set_name ("mixer strip button");
 270         top_event_box.set_name ("mixer strip button");
 271
 272         width_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::width_button_pressed), false);
 273         hide_button.signal_clicked.connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 274
 275         width_hide_box.pack_start (width_button, false, true);
 276         width_hide_box.pack_start (top_event_box, true, true);
 277         width_hide_box.pack_end (hide_button, false, true);
 278
 279         whvbox.pack_start (width_hide_box, true, true);
 280
 281         global_vpacker.set_spacing (2);
 282         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 283         global_vpacker.pack_start (button_table, Gtk::PACK_SHRINK);
 284         global_vpacker.pack_start (processor_box, true, true);
 285         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 286         global_vpacker.pack_start (top_button_table, Gtk::PACK_SHRINK);
 287         global_vpacker.pack_start (rec_solo_table, Gtk::PACK_SHRINK);
 288         global_vpacker.pack_start (middle_button_table, Gtk::PACK_SHRINK);
 289         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK);
 290         global_vpacker.pack_start (bottom_button_table, Gtk::PACK_SHRINK);
 291         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 292         global_vpacker.pack_start (_comment_button, Gtk::PACK_SHRINK);
 293
 294         global_frame.add (global_vpacker);
 295         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 296         global_frame.set_name ("BaseFrame");
 297
 298         add (global_frame);
 299
 300         /* force setting of visible selected status */
 301
 302         _selected = true;
 303         set_selected (false);
 304
 305         _packed = false;
 306         _embedded = false;
 307
 308         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 309         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 310
 311         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 312         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 313
 314         /* ditto for this button and busses */
 315
 316         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 317         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 318
 319         _width = (Width) -1;
 320
 321         /* start off as a passthru strip. we'll correct this, if necessary,
 322            in update_diskstream_display().
 323         */
 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
 335         add_events (Gdk::BUTTON_RELEASE_MASK|
 336                     Gdk::ENTER_NOTIFY_MASK|
 337                     Gdk::LEAVE_NOTIFY_MASK|
 338                     Gdk::KEY_PRESS_MASK|
 339                     Gdk::KEY_RELEASE_MASK);
 340
 341         set_flags (get_flags() | Gtk::CAN_FOCUS);
 342
 343         AudioEngine::instance()->PortConnectedOrDisconnected.connect (
 344                 *this, invalidator (*this), boost::bind (&MixerStrip::port_connected_or_disconnected, this, _1, _3), gui_context ()
 345                 );
 346
 347         /* Add the widgets under visibility control to the VisibilityGroup; the names used here
 348            must be the same as those used in RCOptionEditor so that the configuration changes
 349            are recognised when they occur.
 350         */
 351         _visibility.add (&_invert_button_box, X_("PhaseInvert"), _("Phase Invert"));
 352         _visibility.add (solo_safe_led, X_("SoloSafe"), _("Solo Safe"), true, boost::bind (&MixerStrip::override_solo_visibility, this));
 353         _visibility.add (solo_isolated_led, X_("SoloIsolated"), _("Solo Isolated"), true, boost::bind (&MixerStrip::override_solo_visibility, this));
 354         _visibility.add (&_comment_button, X_("Comments"), _("Comments"));
 355         _visibility.add (&group_button, X_("Group"), _("Group"));
 356         _visibility.add (&meter_point_button, X_("MeterPoint"), _("Meter Point"));
 357
 358         parameter_changed (X_("mixer-strip-visibility"));
 359
 360         Config->ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
 361
 362         gpm.LevelMeterButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&MixerStrip::level_meter_button_press, this, _1));
 363 }
 364
 365 MixerStrip::~MixerStrip ()
 366 {
 367         CatchDeletion (this);
 368
 369         delete input_selector;
 370         delete output_selector;
 371         delete comment_window;
 372 }
 373
 374 void
 375 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 376 {
 377         if (rec_enable_button->get_parent()) {
 378                 rec_solo_table.remove (*rec_enable_button);
 379         }
 380
 381         if (show_sends_button->get_parent()) {
 382                 rec_solo_table.remove (*show_sends_button);
 383         }
 384
 385         RouteUI::set_route (rt);
 386
 387         /* ProcessorBox needs access to _route so that it can read
 388            GUI object state.
 389         */
 390         processor_box.set_route (rt);
 391
 392         /* map the current state */
 393
 394         mute_changed (0);
 395         update_solo_display ();
 396
 397         delete input_selector;
 398         input_selector = 0;
 399
 400         delete output_selector;
 401         output_selector = 0;
 402
 403         revert_to_default_display ();
 404
 405         /* unpack these from the parent and stuff them into our own
 406            table
 407         */
 408
 409         if (gpm.peak_display.get_parent()) {
 410                 gpm.peak_display.get_parent()->remove (gpm.peak_display);
 411         }
 412         if (gpm.gain_display.get_parent()) {
 413                 gpm.gain_display.get_parent()->remove (gpm.gain_display);
 414         }
 415
 416         gpm.set_type (rt->meter_type());
 417
 418         middle_button_table.attach (gpm.gain_display,0,1,1,2, EXPAND|FILL, EXPAND);
 419         middle_button_table.attach (gpm.peak_display,1,2,1,2);
 420
 421         if (solo_button->get_parent()) {
 422                 middle_button_table.remove (*solo_button);
 423         }
 424
 425         if (mute_button->get_parent()) {
 426                 middle_button_table.remove (*mute_button);
 427         }
 428
 429         if (route()->is_master()) {
 430                 middle_button_table.attach (*mute_button, 0, 2, 0, 1);
 431                 solo_button->hide ();
 432                 mute_button->show ();
 433                 rec_solo_table.hide ();
 434         } else {
 435                 middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 436                 middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 437                 mute_button->show ();
 438                 solo_button->show ();
 439                 rec_solo_table.show ();
 440         }
 441
 442         if (_mixer_owned && (route()->is_master() || route()->is_monitor())) {
 443
 444                 if (scrollbar_height == 0) {
 445                         HScrollbar scrollbar;
 446                         Gtk::Requisition requisition(scrollbar.size_request ());
 447                         scrollbar_height = requisition.height;
 448                 }
 449
 450                 spacer = manage (new EventBox);
 451                 spacer->set_size_request (-1, scrollbar_height);
 452                 global_vpacker.pack_start (*spacer, false, false);
 453         }
 454
 455         if (is_track()) {
 456                 monitor_input_button->show ();
 457                 monitor_disk_button->show ();
 458         } else {
 459                 monitor_input_button->hide();
 460                 monitor_disk_button->hide ();
 461         }
 462
 463         if (is_midi_track()) {
 464                 if (midi_input_enable_button == 0) {
 465                         midi_input_enable_button = manage (new ArdourButton);
 466                         midi_input_enable_button->set_name ("midi input button");
 467                         midi_input_enable_button->set_image (::get_icon (X_("midi_socket_small")));
 468                         midi_input_enable_button->signal_button_press_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_press), false);
 469                         midi_input_enable_button->signal_button_release_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_release), false);
 470                         ARDOUR_UI::instance()->set_tip (midi_input_enable_button, _("Enable/Disable MIDI input"));
 471                 } else {
 472                         input_button_box.remove (*midi_input_enable_button);
 473                 }
 474                 /* get current state */
 475                 midi_input_status_changed ();
 476                 input_button_box.pack_start (*midi_input_enable_button, false, false);
 477                 /* follow changes */
 478                 midi_track()->InputActiveChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::midi_input_status_changed, this), gui_context());
 479         } else {
 480                 if (midi_input_enable_button) {
 481                         /* removal from the container will delete it */
 482                         input_button_box.remove (*midi_input_enable_button);
 483                         midi_input_enable_button = 0;
 484                 }
 485         }
 486
 487         if (is_audio_track()) {
 488                 boost::shared_ptr<AudioTrack> at = audio_track();
 489                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 490         }
 491
 492         if (is_track ()) {
 493
 494                 rec_solo_table.attach (*rec_enable_button, 0, 1, 0, 2);
 495                 rec_enable_button->set_sensitive (_session->writable());
 496                 rec_enable_button->show();
 497
 498         } else {
 499
 500                 /* non-master bus */
 501
 502                 if (!_route->is_master()) {
 503                         rec_solo_table.attach (*show_sends_button, 0, 1, 0, 2);
 504                         show_sends_button->show();
 505                 }
 506         }
 507
 508         meter_point_button.set_text (meter_point_string (_route->meter_point()));
 509
 510         delete route_ops_menu;
 511         route_ops_menu = 0;
 512
 513         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 514         _route->input()->changed.connect (*this, invalidator (*this), boost::bind (&MixerStrip::update_output_display, this), gui_context());
 515         _route->output()->changed.connect (*this, invalidator (*this), boost::bind (&MixerStrip::update_output_display, this), gui_context());
 516         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 517
 518         if (_route->panner_shell()) {
 519                 _route->panner_shell()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 520         }
 521
 522         if (is_audio_track()) {
 523                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 524         }
 525
 526         _route->comment_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::comment_changed, this, _1), gui_context());
 527         _route->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::property_changed, this, _1), gui_context());
 528
 529         set_stuff_from_route ();
 530
 531         /* now force an update of all the various elements */
 532
 533         mute_changed (0);
 534         update_solo_display ();
 535         name_changed ();
 536         comment_changed (0);
 537         route_group_changed ();
 538
 539         connect_to_pan ();
 540         panners.setup_pan ();
 541
 542         if (has_audio_outputs ()) {
 543                 panners.show_all ();
 544         } else {
 545                 panners.hide_all ();
 546         }
 547
 548         update_diskstream_display ();
 549         update_input_display ();
 550         update_output_display ();
 551
 552         add_events (Gdk::BUTTON_RELEASE_MASK);
 553
 554         processor_box.show ();
 555
 556         if (!route()->is_master() && !route()->is_monitor()) {
 557                 /* we don't allow master or control routes to be hidden */
 558                 hide_button.show();
 559         }
 560
 561         gpm.reset_peak_display ();
 562         gpm.gain_display.show ();
 563         gpm.peak_display.show ();
 564
 565         width_button.show();
 566         width_hide_box.show();
 567         whvbox.show ();
 568         global_frame.show();
 569         global_vpacker.show();
 570         button_table.show();
 571         middle_button_table.show();
 572         bottom_button_table.show();
 573         gpm.show_all ();
 574         meter_point_button.show();
 575         input_button_box.show_all();
 576         output_button.show();
 577         name_button.show();
 578         _comment_button.show();
 579         group_button.show();
 580         gpm.gain_automation_state_button.show();
 581
 582         parameter_changed ("mixer-strip-visibility");
 583
 584         show ();
 585 }
 586
 587 void
 588 MixerStrip::set_stuff_from_route ()
 589 {
 590         /* if width is not set, it will be set by the MixerUI or editor */
 591
 592         string str = gui_property ("strip-width");
 593         if (!str.empty()) {
 594                 set_width_enum (Width (string_2_enum (str, _width)), this);
 595         }
 596 }
 597
 598 void
 599 MixerStrip::set_width_enum (Width w, void* owner)
 600 {
 601         /* always set the gpm width again, things may be hidden */
 602
 603         gpm.set_width (w);
 604         panners.set_width (w);
 605
 606         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 607
 608         _width_owner = owner;
 609
 610         _width = w;
 611
 612         if (_width_owner == this) {
 613                 set_gui_property ("strip-width", enum_2_string (_width));
 614         }
 615
 616         set_button_names ();
 617
 618         switch (w) {
 619         case Wide:
 620
 621                 if (show_sends_button)  {
 622                         show_sends_button->set_text (_("Aux\nSends"));
 623                         show_sends_button->layout()->set_alignment (Pango::ALIGN_CENTER);
 624                 }
 625
 626                 gpm.gain_automation_style_button.set_text (
 627                                 gpm.astyle_string(gain_automation->automation_style()));
 628                 gpm.gain_automation_state_button.set_text (
 629                                 gpm.astate_string(gain_automation->automation_state()));
 630
 631                 if (_route->panner()) {
 632                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 633                                         panners.astyle_string(_route->panner()->automation_style()));
 634                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 635                                         panners.astate_string(_route->panner()->automation_state()));
 636                 }
 637
 638
 639                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 640                 set_size_request (-1, -1);
 641                 break;
 642
 643         case Narrow:
 644
 645                 if (show_sends_button) {
 646                         show_sends_button->set_text (_("Snd"));
 647                 }
 648
 649                 gpm.gain_automation_style_button.set_text (
 650                                 gpm.short_astyle_string(gain_automation->automation_style()));
 651                 gpm.gain_automation_state_button.set_text (
 652                                 gpm.short_astate_string(gain_automation->automation_state()));
 653                 gain_meter().setup_meters (); // recalc meter width
 654
 655                 if (_route->panner()) {
 656                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 657                         panners.short_astyle_string(_route->panner()->automation_style()));
 658                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 659                         panners.short_astate_string(_route->panner()->automation_state()));
 660                 }
 661
 662                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 663                 set_size_request (max (50, gpm.get_gm_width()), -1);
 664                 break;
 665         }
 666
 667         processor_box.set_width (w);
 668
 669         update_input_display ();
 670         update_output_display ();
 671         setup_comment_button ();
 672         route_group_changed ();
 673         name_changed ();
 674         WidthChanged ();
 675 }
 676
 677 void
 678 MixerStrip::set_packed (bool yn)
 679 {
 680         _packed = yn;
 681
 682         if (_packed) {
 683                 set_gui_property ("visible", true);
 684         } else {
 685                 set_gui_property ("visible", false);
 686         }
 687 }
 688
 689
 690 struct RouteCompareByName {
 691         bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
 692                 return a->name().compare (b->name()) < 0;
 693         }
 694 };
 695
 696 gint
 697 MixerStrip::output_press (GdkEventButton *ev)
 698 {
 699         using namespace Menu_Helpers;
 700         if (!_session->engine().connected()) {
 701                 MessageDialog msg (_("Not connected to audio engine - no I/O changes are possible"));
 702                 msg.run ();
 703                 return true;
 704         }
 705
 706         MenuList& citems = output_menu.items();
 707         switch (ev->button) {
 708
 709         case 1:
 710                 edit_output_configuration ();
 711                 break;
 712
 713         case 3:
 714         {
 715                 output_menu.set_name ("ArdourContextMenu");
 716                 citems.clear ();
 717                 output_menu_bundles.clear ();
 718
 719                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 720
 721                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 722                         citems.push_back (
 723                                 MenuElem (
 724                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 725                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_output_port), *i)
 726                                         )
 727                                 );
 728                 }
 729
 730                 citems.push_back (SeparatorElem());
 731                 uint32_t const n_with_separator = citems.size ();
 732
 733                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 734
 735                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 736
 737                 /* give user bundles first chance at being in the menu */
 738
 739                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 740                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 741                                 maybe_add_bundle_to_output_menu (*i, current);
 742                         }
 743                 }
 744
 745                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 746                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 747                                 maybe_add_bundle_to_output_menu (*i, current);
 748                         }
 749                 }
 750
 751                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 752                 RouteList copy = *routes;
 753                 copy.sort (RouteCompareByName ());
 754                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 755                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 756                 }
 757
 758                 if (citems.size() == n_with_separator) {
 759                         /* no routes added; remove the separator */
 760                         citems.pop_back ();
 761                 }
 762
 763                 output_menu.popup (1, ev->time);
 764                 break;
 765         }
 766
 767         default:
 768                 break;
 769         }
 770         return TRUE;
 771 }
 772
 773 void
 774 MixerStrip::edit_output_configuration ()
 775 {
 776         if (output_selector == 0) {
 777
 778                 boost::shared_ptr<Send> send;
 779                 boost::shared_ptr<IO> output;
 780
 781                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 782                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 783                                 output = send->output();
 784                         } else {
 785                                 output = _route->output ();
 786                         }
 787                 } else {
 788                         output = _route->output ();
 789                 }
 790
 791                 output_selector = new IOSelectorWindow (_session, output);
 792         }
 793
 794         if (output_selector->is_visible()) {
 795                 output_selector->get_toplevel()->get_window()->raise();
 796         } else {
 797                 output_selector->present ();
 798         }
 799
 800         output_selector->set_keep_above (true);
 801 }
 802
 803 void
 804 MixerStrip::edit_input_configuration ()
 805 {
 806         if (input_selector == 0) {
 807                 input_selector = new IOSelectorWindow (_session, _route->input());
 808         }
 809
 810         if (input_selector->is_visible()) {
 811                 input_selector->get_toplevel()->get_window()->raise();
 812         } else {
 813                 input_selector->present ();
 814         }
 815
 816         input_selector->set_keep_above (true);
 817 }
 818
 819 gint
 820 MixerStrip::input_press (GdkEventButton *ev)
 821 {
 822         using namespace Menu_Helpers;
 823
 824         MenuList& citems = input_menu.items();
 825         input_menu.set_name ("ArdourContextMenu");
 826         citems.clear();
 827
 828         if (!_session->engine().connected()) {
 829                 MessageDialog msg (_("Not connected to audio engine - no I/O changes are possible"));
 830                 msg.run ();
 831                 return true;
 832         }
 833
 834         if (_session->actively_recording() && _route->record_enabled())
 835                 return true;
 836
 837         switch (ev->button) {
 838
 839         case 1:
 840                 edit_input_configuration ();
 841                 break;
 842
 843         case 3:
 844         {
 845                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 846
 847                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 848                         citems.push_back (
 849                                 MenuElem (
 850                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 851                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_input_port), *i)
 852                                         )
 853                                 );
 854                 }
 855
 856                 citems.push_back (SeparatorElem());
 857                 uint32_t const n_with_separator = citems.size ();
 858
 859                 input_menu_bundles.clear ();
 860
 861                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 862
 863                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 864
 865                 /* give user bundles first chance at being in the menu */
 866
 867                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 868                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 869                                 maybe_add_bundle_to_input_menu (*i, current);
 870                         }
 871                 }
 872
 873                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 874                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 875                                 maybe_add_bundle_to_input_menu (*i, current);
 876                         }
 877                 }
 878
 879                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 880                 RouteList copy = *routes;
 881                 copy.sort (RouteCompareByName ());
 882                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 883                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 884                 }
 885
 886                 if (citems.size() == n_with_separator) {
 887                         /* no routes added; remove the separator */
 888                         citems.pop_back ();
 889                 }
 890
 891                 input_menu.popup (1, ev->time);
 892                 break;
 893         }
 894         default:
 895                 break;
 896         }
 897         return TRUE;
 898 }
 899
 900 void
 901 MixerStrip::bundle_input_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 902 {
 903         if (ignore_toggle) {
 904                 return;
 905         }
 906
 907         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 908
 909         if (std::find (current.begin(), current.end(), c) == current.end()) {
 910                 _route->input()->connect_ports_to_bundle (c, true, this);
 911         } else {
 912                 _route->input()->disconnect_ports_from_bundle (c, this);
 913         }
 914 }
 915
 916 void
 917 MixerStrip::bundle_output_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 918 {
 919         if (ignore_toggle) {
 920                 return;
 921         }
 922
 923         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 924
 925         if (std::find (current.begin(), current.end(), c) == current.end()) {
 926                 _route->output()->connect_ports_to_bundle (c, true, this);
 927         } else {
 928                 _route->output()->disconnect_ports_from_bundle (c, this);
 929         }
 930 }
 931
 932 void
 933 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
 934 {
 935         using namespace Menu_Helpers;
 936
 937         if (b->ports_are_outputs() == false || b->nchannels() != _route->n_inputs() || *b == *_route->output()->bundle()) {
 938                 return;
 939         }
 940
 941         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 942         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 943                 ++i;
 944         }
 945
 946         if (i != input_menu_bundles.end()) {
 947                 return;
 948         }
 949
 950         input_menu_bundles.push_back (b);
 951
 952         MenuList& citems = input_menu.items();
 953
 954         std::string n = b->name ();
 955         replace_all (n, "_", " ");
 956
 957         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_chosen), b)));
 958 }
 959
 960 void
 961 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
 962 {
 963         using namespace Menu_Helpers;
 964
 965         if (b->ports_are_inputs() == false || b->nchannels() != _route->n_outputs() || *b == *_route->input()->bundle()) {
 966                 return;
 967         }
 968
 969         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
 970         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
 971                 ++i;
 972         }
 973
 974         if (i != output_menu_bundles.end()) {
 975                 return;
 976         }
 977
 978         output_menu_bundles.push_back (b);
 979
 980         MenuList& citems = output_menu.items();
 981
 982         std::string n = b->name ();
 983         replace_all (n, "_", " ");
 984
 985         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_chosen), b)));
 986 }
 987
 988 void
 989 MixerStrip::update_diskstream_display ()
 990 {
 991         if (is_track()) {
 992
 993                 if (input_selector) {
 994                         input_selector->hide_all ();
 995                 }
 996
 997                 route_color_changed ();
 998
 999         } else {
1000
1001                 show_passthru_color ();
1002         }
1003 }
1004
1005 void
1006 MixerStrip::connect_to_pan ()
1007 {
1008         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
1009
1010         panstate_connection.disconnect ();
1011         panstyle_connection.disconnect ();
1012
1013         if (!_route->panner()) {
1014                 return;
1015         }
1016
1017         boost::shared_ptr<Pannable> p = _route->pannable ();
1018
1019         p->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
1020         p->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
1021
1022         panners.panshell_changed ();
1023 }
1024
1025
1026 /*
1027  * Output port labelling
1028  * =====================
1029  *
1030  * Case 1: Each output has one connection, all connections are to system:playback_%i
1031  *   out 1 -> system:playback_1
1032  *   out 2 -> system:playback_2
1033  *   out 3 -> system:playback_3
1034  *   Display as: 1/2/3
1035  *
1036  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
1037  *   out 1 -> ardour:track_x/in 1
1038  *   out 2 -> ardour:track_x/in 2
1039  *   Display as: track_x
1040  *
1041  * Case 3: Each output has one connection, all connections are to Jack client "program x"
1042  *   out 1 -> program x:foo
1043  *   out 2 -> program x:foo
1044  *   Display as: program x
1045  *
1046  * Case 4: No connections (Disconnected)
1047  *   Display as: -
1048  *
1049  * Default case (unusual routing):
1050  *   Display as: *number of connections*
1051  *
1052  * Tooltips
1053  * ========
1054  * .-----------------------------------------------.
1055  * | Mixdown                                       |
1056  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
1057  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
1058  * '-----------------------------------------------'
1059  * .-----------------------------------------------.
1060  * | Guitar SM58                                   |
1061  * | Disconnected                                  |
1062  * '-----------------------------------------------'
1063  */
1064
1065 void
1066 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
1067 {
1068         uint32_t io_count;
1069         uint32_t io_index;
1070         boost::shared_ptr<Port> port;
1071         vector<string> port_connections;
1072
1073         uint32_t total_connection_count = 0;
1074         uint32_t io_connection_count = 0;
1075         uint32_t ardour_connection_count = 0;
1076         uint32_t system_connection_count = 0;
1077         uint32_t other_connection_count = 0;
1078
1079         ostringstream label;
1080         string label_string;
1081
1082         bool have_label = false;
1083         bool each_io_has_one_connection = true;
1084
1085         string connection_name;
1086         string ardour_track_name;
1087         string other_connection_type;
1088         string system_ports;
1089         string system_port;
1090
1091         ostringstream tooltip;
1092         char * tooltip_cstr;
1093
1094         if (for_input) {
1095                 io_count = route->n_inputs().n_total();
1096                 tooltip << string_compose (_("<b>INPUT</b> to %1"), Glib::Markup::escape_text(route->name()));
1097         } else {
1098                 io_count = route->n_outputs().n_total();
1099                 tooltip << string_compose (_("<b>OUTPUT</b> from %1"), Glib::Markup::escape_text(route->name()));
1100         }
1101
1102
1103         for (io_index = 0; io_index < io_count; ++io_index) {
1104                 if (for_input) {
1105                         port = route->input()->nth (io_index);
1106                 } else {
1107                         port = route->output()->nth (io_index);
1108                 }
1109
1110                 port_connections.clear ();
1111                 port->get_connections(port_connections);
1112                 io_connection_count = 0;
1113
1114                 if (!port_connections.empty()) {
1115                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1116                                 string& connection_name (*i);
1117
1118                                 if (io_connection_count == 0) {
1119                                         tooltip << endl << Glib::Markup::escape_text(port->name().substr(port->name().find("/") + 1)) << " -> " << Glib::Markup::escape_text(connection_name);
1120                                 } else {
1121                                         tooltip << ", " << Glib::Markup::escape_text(connection_name);
1122                                 }
1123
1124                                 if (connection_name.find("ardour:") == 0) {
1125                                         if (ardour_track_name.empty()) {
1126                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1127                                                 string::size_type slash = connection_name.find("/");
1128                                                 if (slash != string::npos) {
1129                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1130                                                 }
1131                                         }
1132
1133                                         if (connection_name.find(ardour_track_name) == 0) {
1134                                                 ++ardour_connection_count;
1135                                         }
1136                                 } else if (connection_name.find("system:") == 0) {
1137                                         if (for_input) {
1138                                                 // "system:capture_123" -> "123"
1139                                                 system_port = connection_name.substr(15);
1140                                         } else {
1141                                                 // "system:playback_123" -> "123"
1142                                                 system_port = connection_name.substr(16);
1143                                         }
1144
1145                                         if (system_ports.empty()) {
1146                                                 system_ports += system_port;
1147                                         } else {
1148                                                 system_ports += "/" + system_port;
1149                                         }
1150
1151                                         ++system_connection_count;
1152                                 } else {
1153                                         if (other_connection_type.empty()) {
1154                                                 // "jamin:in 1" -> "jamin:"
1155                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1156                                         }
1157
1158                                         if (connection_name.find(other_connection_type) == 0) {
1159                                                 ++other_connection_count;
1160                                         }
1161                                 }
1162
1163                                 ++total_connection_count;
1164                                 ++io_connection_count;
1165                         }
1166                 }
1167
1168                 if (io_connection_count != 1) {
1169                         each_io_has_one_connection = false;
1170                 }
1171         }
1172
1173         if (total_connection_count == 0) {
1174                 tooltip << endl << _("Disconnected");
1175         }
1176
1177         tooltip_cstr = new char[tooltip.str().size() + 1];
1178         strcpy(tooltip_cstr, tooltip.str().c_str());
1179
1180         if (for_input) {
1181                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1182         } else {
1183                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1184         }
1185
1186         if (each_io_has_one_connection) {
1187                 if (total_connection_count == ardour_connection_count) {
1188                         // all connections are to the same track in ardour
1189                         // "ardour:Master/" -> "Master"
1190                         string::size_type slash = ardour_track_name.find("/");
1191                         if (slash != string::npos) {
1192                                 label << ardour_track_name.substr(7, slash - 7);
1193                                 have_label = true;
1194                         }
1195                 }
1196                 else if (total_connection_count == system_connection_count) {
1197                         // all connections are to system ports
1198                         label << system_ports;
1199                         have_label = true;
1200                 }
1201                 else if (total_connection_count == other_connection_count) {
1202                         // all connections are to the same external program eg jamin
1203                         // "jamin:" -> "jamin"
1204                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1205                         have_label = true;
1206                 }
1207         }
1208
1209         if (!have_label) {
1210                 if (total_connection_count == 0) {
1211                         // Disconnected
1212                         label << "-";
1213                 } else {
1214                         // Odd configuration
1215                         label << "*" << total_connection_count << "*";
1216                 }
1217         }
1218
1219         switch (width) {
1220         case Wide:
1221                 label_string = label.str().substr(0, 7);
1222                 break;
1223         case Narrow:
1224                 label_string = label.str().substr(0, 3);
1225                 break;
1226         }
1227
1228         if (for_input) {
1229                 input_button.set_text (label_string);
1230         } else {
1231                 output_button.set_text (label_string);
1232         }
1233 }
1234
1235 void
1236 MixerStrip::update_input_display ()
1237 {
1238         update_io_button (_route, _width, true);
1239         panners.setup_pan ();
1240
1241         if (has_audio_outputs ()) {
1242                 panners.show_all ();
1243         } else {
1244                 panners.hide_all ();
1245         }
1246
1247 }
1248
1249 void
1250 MixerStrip::update_output_display ()
1251 {
1252         update_io_button (_route, _width, false);
1253         gpm.setup_meters ();
1254         panners.setup_pan ();
1255
1256         if (has_audio_outputs ()) {
1257                 panners.show_all ();
1258         } else {
1259                 panners.hide_all ();
1260         }
1261 }
1262
1263 void
1264 MixerStrip::fast_update ()
1265 {
1266         gpm.update_meters ();
1267 }
1268
1269 void
1270 MixerStrip::diskstream_changed ()
1271 {
1272         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1273 }
1274
1275 void
1276 MixerStrip::port_connected_or_disconnected (boost::weak_ptr<Port> wa, boost::weak_ptr<Port> wb)
1277 {
1278         boost::shared_ptr<Port> a = wa.lock ();
1279         boost::shared_ptr<Port> b = wb.lock ();
1280
1281         if ((a && _route->input()->has_port (a)) || (b && _route->input()->has_port (b))) {
1282                 update_input_display ();
1283                 set_width_enum (_width, this);
1284         }
1285
1286         if ((a && _route->output()->has_port (a)) || (b && _route->output()->has_port (b))) {
1287                 update_output_display ();
1288                 set_width_enum (_width, this);
1289         }
1290 }
1291
1292 void
1293 MixerStrip::setup_comment_button ()
1294 {
1295         switch (_width) {
1296
1297         case Wide:
1298                 if (_route->comment().empty ()) {
1299                         _comment_button.unset_bg (STATE_NORMAL);
1300                         _comment_button.set_text (_("Comments"));
1301                 } else {
1302                         _comment_button.modify_bg (STATE_NORMAL, color ());
1303                         _comment_button.set_text (_("*Comments*"));
1304                 }
1305                 break;
1306
1307         case Narrow:
1308                 if (_route->comment().empty ()) {
1309                         _comment_button.unset_bg (STATE_NORMAL);
1310                         _comment_button.set_text (_("Cmt"));
1311                 } else {
1312                         _comment_button.modify_bg (STATE_NORMAL, color ());
1313                         _comment_button.set_text (_("*Cmt*"));
1314                 }
1315                 break;
1316         }
1317
1318         ARDOUR_UI::instance()->set_tip (
1319                 _comment_button, _route->comment().empty() ? _("Click to Add/Edit Comments") : _route->comment()
1320                 );
1321 }
1322
1323 void
1324 MixerStrip::comment_editor_done_editing ()
1325 {
1326         string const str = comment_area->get_buffer()->get_text();
1327         if (str == _route->comment ()) {
1328                 return;
1329         }
1330
1331         _route->set_comment (str, this);
1332         setup_comment_button ();
1333 }
1334
1335 void
1336 MixerStrip::toggle_comment_editor ()
1337 {
1338         if (ignore_toggle) {
1339                 return;
1340         }
1341
1342         if (comment_window && comment_window->is_visible ()) {
1343                 comment_window->hide ();
1344         } else {
1345                 open_comment_editor ();
1346         }
1347 }
1348
1349 void
1350 MixerStrip::open_comment_editor ()
1351 {
1352         if (comment_window == 0) {
1353                 setup_comment_editor ();
1354         }
1355
1356         string title;
1357         title = _route->name();
1358         title += _(": comment editor");
1359
1360         comment_window->set_title (title);
1361         comment_window->present();
1362 }
1363
1364 void
1365 MixerStrip::setup_comment_editor ()
1366 {
1367         comment_window = new ArdourWindow (""); // title will be reset to show route
1368         comment_window->set_skip_taskbar_hint (true);
1369         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1370         comment_window->set_default_size (400, 200);
1371
1372         comment_area = manage (new TextView());
1373         comment_area->set_name ("MixerTrackCommentArea");
1374         comment_area->set_wrap_mode (WRAP_WORD);
1375         comment_area->set_editable (true);
1376         comment_area->get_buffer()->set_text (_route->comment());
1377         comment_area->show ();
1378
1379         comment_window->add (*comment_area);
1380 }
1381
1382 void
1383 MixerStrip::comment_changed (void *src)
1384 {
1385         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1386
1387         if (src != this) {
1388                 ignore_comment_edit = true;
1389                 if (comment_area) {
1390                         comment_area->get_buffer()->set_text (_route->comment());
1391                 }
1392                 ignore_comment_edit = false;
1393         }
1394 }
1395
1396 bool
1397 MixerStrip::select_route_group (GdkEventButton *ev)
1398 {
1399         using namespace Menu_Helpers;
1400
1401         if (ev->button == 1) {
1402
1403                 if (group_menu == 0) {
1404
1405                         PropertyList* plist = new PropertyList();
1406
1407                         plist->add (Properties::gain, true);
1408                         plist->add (Properties::mute, true);
1409                         plist->add (Properties::solo, true);
1410
1411                         group_menu = new RouteGroupMenu (_session, plist);
1412                 }
1413
1414                 WeakRouteList r;
1415                 r.push_back (route ());
1416                 group_menu->build (r);
1417                 group_menu->menu()->popup (1, ev->time);
1418         }
1419
1420         return true;
1421 }
1422
1423 void
1424 MixerStrip::route_group_changed ()
1425 {
1426         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1427
1428         RouteGroup *rg = _route->route_group();
1429
1430         if (rg) {
1431                 group_button.set_text (PBD::short_version (rg->name(), 5));
1432         } else {
1433                 switch (_width) {
1434                 case Wide:
1435                         group_button.set_text (_("Grp"));
1436                         break;
1437                 case Narrow:
1438                         group_button.set_text (_("~G"));
1439                         break;
1440                 }
1441         }
1442 }
1443
1444 void
1445 MixerStrip::route_color_changed ()
1446 {
1447         name_button.modify_bg (STATE_NORMAL, color());
1448         top_event_box.modify_bg (STATE_NORMAL, color());
1449         reset_strip_style ();
1450 }
1451
1452 void
1453 MixerStrip::show_passthru_color ()
1454 {
1455         reset_strip_style ();
1456 }
1457
1458 void
1459 MixerStrip::build_route_ops_menu ()
1460 {
1461         using namespace Menu_Helpers;
1462         route_ops_menu = new Menu;
1463         route_ops_menu->set_name ("ArdourContextMenu");
1464
1465         MenuList& items = route_ops_menu->items();
1466
1467         items.push_back (MenuElem (_("Comments..."), sigc::mem_fun (*this, &MixerStrip::open_comment_editor)));
1468         if (!_route->is_master()) {
1469                 items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1470         }
1471         items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1472         rename_menu_item = &items.back();
1473
1474         items.push_back (SeparatorElem());
1475         items.push_back (CheckMenuElem (_("Active")));
1476         Gtk::CheckMenuItem* i = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1477         i->set_active (_route->active());
1478         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), !_route->active(), false));
1479
1480         items.push_back (SeparatorElem());
1481
1482         items.push_back (MenuElem (_("Adjust Latency..."), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1483
1484         items.push_back (SeparatorElem());
1485         items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1486         denormal_menu_item = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1487         denormal_menu_item->set_active (_route->denormal_protection());
1488
1489         if (!Profile->get_sae()) {
1490                 items.push_back (SeparatorElem());
1491                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1492         }
1493
1494         items.push_back (SeparatorElem());
1495         items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), false)));
1496 }
1497
1498 gboolean
1499 MixerStrip::name_button_button_press (GdkEventButton* ev)
1500 {
1501         /* show menu for either button 1 or 3, so as not to confuse people
1502            and also not hide stuff from them.
1503         */
1504
1505         if (ev->button == 3 || ev->button == 1) {
1506                 list_route_operations ();
1507
1508                 /* do not allow rename if the track is record-enabled */
1509                 rename_menu_item->set_sensitive (!_route->record_enabled());
1510                 route_ops_menu->popup (1, ev->time);
1511         }
1512
1513         return false;
1514 }
1515
1516 void
1517 MixerStrip::list_route_operations ()
1518 {
1519         delete route_ops_menu;
1520         build_route_ops_menu ();
1521 }
1522
1523 void
1524 MixerStrip::set_selected (bool yn)
1525 {
1526         AxisView::set_selected (yn);
1527         if (_selected) {
1528                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1529                 global_frame.set_name ("MixerStripSelectedFrame");
1530         } else {
1531                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1532                 global_frame.set_name ("MixerStripFrame");
1533         }
1534         global_frame.queue_draw ();
1535 }
1536
1537 void
1538 MixerStrip::property_changed (const PropertyChange& what_changed)
1539 {
1540         RouteUI::property_changed (what_changed);
1541
1542         if (what_changed.contains (ARDOUR::Properties::name)) {
1543                 name_changed ();
1544         }
1545 }
1546
1547 void
1548 MixerStrip::name_changed ()
1549 {
1550         switch (_width) {
1551         case Wide:
1552                 name_button.set_text (_route->name());
1553                 break;
1554         case Narrow:
1555                 name_button.set_text (PBD::short_version (_route->name(), 5));
1556                 break;
1557         }
1558
1559         ARDOUR_UI::instance()->set_tip (name_button, _route->name());
1560 }
1561
1562 void
1563 MixerStrip::name_button_resized (Gtk::Allocation& alloc)
1564 {
1565         name_button.layout()->set_width (alloc.get_width() * PANGO_SCALE);
1566 }
1567
1568 bool
1569 MixerStrip::width_button_pressed (GdkEventButton* ev)
1570 {
1571         if (ev->button != 1) {
1572                 return false;
1573         }
1574
1575         if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier | Keyboard::TertiaryModifier)) && _mixer_owned) {
1576                 switch (_width) {
1577                 case Wide:
1578                         _mixer.set_strip_width (Narrow, true);
1579                         break;
1580
1581                 case Narrow:
1582                         _mixer.set_strip_width (Wide, true);
1583                         break;
1584                 }
1585         } else {
1586                 switch (_width) {
1587                 case Wide:
1588                         set_width_enum (Narrow, this);
1589                         break;
1590                 case Narrow:
1591                         set_width_enum (Wide, this);
1592                         break;
1593                 }
1594         }
1595
1596         return true;
1597 }
1598
1599 void
1600 MixerStrip::hide_clicked ()
1601 {
1602         // LAME fix to reset the button status for when it is redisplayed (part 1)
1603         hide_button.set_sensitive(false);
1604
1605         if (_embedded) {
1606                 Hiding(); /* EMIT_SIGNAL */
1607         } else {
1608                 _mixer.hide_strip (this);
1609         }
1610
1611         // (part 2)
1612         hide_button.set_sensitive(true);
1613 }
1614
1615 void
1616 MixerStrip::set_embedded (bool yn)
1617 {
1618         _embedded = yn;
1619 }
1620
1621 void
1622 MixerStrip::map_frozen ()
1623 {
1624         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1625
1626         boost::shared_ptr<AudioTrack> at = audio_track();
1627
1628         if (at) {
1629                 switch (at->freeze_state()) {
1630                 case AudioTrack::Frozen:
1631                         processor_box.set_sensitive (false);
1632                         hide_redirect_editors ();
1633                         break;
1634                 default:
1635                         processor_box.set_sensitive (true);
1636                         // XXX need some way, maybe, to retoggle redirect editors
1637                         break;
1638                 }
1639         }
1640 }
1641
1642 void
1643 MixerStrip::hide_redirect_editors ()
1644 {
1645         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1646 }
1647
1648 void
1649 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1650 {
1651         boost::shared_ptr<Processor> processor (p.lock ());
1652         if (!processor) {
1653                 return;
1654         }
1655
1656         Gtk::Window* w = processor_box.get_processor_ui (processor);
1657
1658         if (w) {
1659                 w->hide ();
1660         }
1661 }
1662
1663 void
1664 MixerStrip::reset_strip_style ()
1665 {
1666         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1667
1668                 gpm.set_fader_name ("SendStripBase");
1669
1670         } else {
1671
1672                 if (is_midi_track()) {
1673                         if (_route->active()) {
1674                                 set_name ("MidiTrackStripBase");
1675                         } else {
1676                                 set_name ("MidiTrackStripBaseInactive");
1677                         }
1678                         gpm.set_fader_name ("MidiTrackFader");
1679                 } else if (is_audio_track()) {
1680                         if (_route->active()) {
1681                                 set_name ("AudioTrackStripBase");
1682                         } else {
1683                                 set_name ("AudioTrackStripBaseInactive");
1684                         }
1685                         gpm.set_fader_name ("AudioTrackFader");
1686                 } else {
1687                         if (_route->active()) {
1688                                 set_name ("AudioBusStripBase");
1689                         } else {
1690                                 set_name ("AudioBusStripBaseInactive");
1691                         }
1692                         gpm.set_fader_name ("AudioBusFader");
1693
1694                         /* (no MIDI busses yet) */
1695                 }
1696         }
1697 }
1698
1699
1700 void
1701 MixerStrip::engine_stopped ()
1702 {
1703 }
1704
1705 void
1706 MixerStrip::engine_running ()
1707 {
1708 }
1709
1710 string
1711 MixerStrip::meter_point_string (MeterPoint mp)
1712 {
1713         switch (_width) {
1714         case Wide:
1715                 switch (mp) {
1716                 case MeterInput:
1717                         return _("in");
1718                         break;
1719
1720                 case MeterPreFader:
1721                         return _("pre");
1722                         break;
1723
1724                 case MeterPostFader:
1725                         return _("post");
1726                         break;
1727
1728                 case MeterOutput:
1729                         return _("out");
1730                         break;
1731
1732                 case MeterCustom:
1733                 default:
1734                         return _("custom");
1735                         break;
1736                 }
1737                 break;
1738         case Narrow:
1739                 switch (mp) {
1740                 case MeterInput:
1741                         return _("in");
1742                         break;
1743
1744                 case MeterPreFader:
1745                         return _("pr");
1746                         break;
1747
1748                 case MeterPostFader:
1749                         return _("po");
1750                         break;
1751
1752                 case MeterOutput:
1753                         return _("o");
1754                         break;
1755
1756                 case MeterCustom:
1757                 default:
1758                         return _("c");
1759                         break;
1760                 }
1761                 break;
1762         }
1763
1764         return string();
1765 }
1766
1767 /** Called when the metering point has changed */
1768 void
1769 MixerStrip::meter_changed ()
1770 {
1771         meter_point_button.set_text (meter_point_string (_route->meter_point()));
1772         gpm.setup_meters ();
1773         // reset peak when meter point changes
1774         gpm.reset_peak_display();
1775 }
1776
1777 /** The bus that we are displaying sends to has changed, or been turned off.
1778  *  @param send_to New bus that we are displaying sends to, or 0.
1779  */
1780 void
1781 MixerStrip::bus_send_display_changed (boost::shared_ptr<Route> send_to)
1782 {
1783         RouteUI::bus_send_display_changed (send_to);
1784
1785         if (send_to) {
1786                 boost::shared_ptr<Send> send = _route->internal_send_for (send_to);
1787
1788                 if (send) {
1789                         show_send (send);
1790                 } else {
1791                         revert_to_default_display ();
1792                 }
1793         } else {
1794                 revert_to_default_display ();
1795         }
1796 }
1797
1798 void
1799 MixerStrip::drop_send ()
1800 {
1801         boost::shared_ptr<Send> current_send;
1802
1803         if (_current_delivery && ((current_send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0)) {
1804                 current_send->set_metering (false);
1805         }
1806
1807         send_gone_connection.disconnect ();
1808         input_button.set_sensitive (true);
1809         output_button.set_sensitive (true);
1810         group_button.set_sensitive (true);
1811         set_invert_sensitive (true);
1812         meter_point_button.set_sensitive (true);
1813         mute_button->set_sensitive (true);
1814         solo_button->set_sensitive (true);
1815         rec_enable_button->set_sensitive (true);
1816         solo_isolated_led->set_sensitive (true);
1817         solo_safe_led->set_sensitive (true);
1818         monitor_input_button->set_sensitive (true);
1819         monitor_disk_button->set_sensitive (true);
1820         _comment_button.set_sensitive (true);
1821 }
1822
1823 void
1824 MixerStrip::set_current_delivery (boost::shared_ptr<Delivery> d)
1825 {
1826         _current_delivery = d;
1827         DeliveryChanged (_current_delivery);
1828 }
1829
1830 void
1831 MixerStrip::show_send (boost::shared_ptr<Send> send)
1832 {
1833         assert (send != 0);
1834
1835         drop_send ();
1836
1837         set_current_delivery (send);
1838
1839         send->set_metering (true);
1840         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1841
1842         gain_meter().set_controls (_route, send->meter(), send->amp());
1843         gain_meter().setup_meters ();
1844
1845         panner_ui().set_panner (_current_delivery->panner_shell(), _current_delivery->panner());
1846         panner_ui().setup_pan ();
1847
1848         /* make sure the send has audio output */
1849
1850         if (_current_delivery->output() && _current_delivery->output()->n_ports().n_audio() > 0) {
1851                 panners.show_all ();
1852         } else {
1853                 panners.hide_all ();
1854         }
1855
1856         input_button.set_sensitive (false);
1857         group_button.set_sensitive (false);
1858         set_invert_sensitive (false);
1859         meter_point_button.set_sensitive (false);
1860         mute_button->set_sensitive (false);
1861         solo_button->set_sensitive (false);
1862         rec_enable_button->set_sensitive (false);
1863         solo_isolated_led->set_sensitive (false);
1864         solo_safe_led->set_sensitive (false);
1865         monitor_input_button->set_sensitive (false);
1866         monitor_disk_button->set_sensitive (false);
1867         _comment_button.set_sensitive (false);
1868
1869         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1870                 output_button.set_sensitive (false);
1871         }
1872
1873         reset_strip_style ();
1874 }
1875
1876 void
1877 MixerStrip::revert_to_default_display ()
1878 {
1879         drop_send ();
1880
1881         set_current_delivery (_route->main_outs ());
1882
1883         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1884         gain_meter().setup_meters ();
1885
1886         panner_ui().set_panner (_route->main_outs()->panner_shell(), _route->main_outs()->panner());
1887         panner_ui().setup_pan ();
1888
1889         if (has_audio_outputs ()) {
1890                 panners.show_all ();
1891         } else {
1892                 panners.hide_all ();
1893         }
1894
1895         reset_strip_style ();
1896 }
1897
1898 void
1899 MixerStrip::set_button_names ()
1900 {
1901         switch (_width) {
1902         case Wide:
1903                 rec_enable_button->set_text (_("Rec"));
1904                 mute_button->set_text (_("Mute"));
1905                 monitor_input_button->set_text (_("In"));
1906                 monitor_disk_button->set_text (_("Disk"));
1907
1908                 if (_route && _route->solo_safe()) {
1909                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
1910                 } else {
1911                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
1912                 }
1913                 if (!Config->get_solo_control_is_listen_control()) {
1914                         solo_button->set_text (_("Solo"));
1915                 } else {
1916                         switch (Config->get_listen_position()) {
1917                         case AfterFaderListen:
1918                                 solo_button->set_text (_("AFL"));
1919                                 break;
1920                         case PreFaderListen:
1921                                 solo_button->set_text (_("PFL"));
1922                                 break;
1923                         }
1924                 }
1925                 solo_isolated_led->set_text (_("iso"));
1926                 solo_safe_led->set_text (_("lock"));
1927                 break;
1928
1929         default:
1930                 rec_enable_button->set_text (_("R"));
1931                 mute_button->set_text (_("M"));
1932                 monitor_input_button->set_text (_("I"));
1933                 monitor_disk_button->set_text (_("D"));
1934
1935                 if (_route && _route->solo_safe()) {
1936                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
1937                 } else {
1938                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
1939                 }
1940                 if (!Config->get_solo_control_is_listen_control()) {
1941                         solo_button->set_text (_("S"));
1942                 } else {
1943                         switch (Config->get_listen_position()) {
1944                         case AfterFaderListen:
1945                                 solo_button->set_text (_("A"));
1946                                 break;
1947                         case PreFaderListen:
1948                                 solo_button->set_text (_("P"));
1949                                 break;
1950                         }
1951                 }
1952
1953                 solo_isolated_led->set_text (_("i"));
1954                 solo_safe_led->set_text (_("L"));
1955                 break;
1956         }
1957
1958         if (_route) {
1959                 meter_point_button.set_text (meter_point_string (_route->meter_point()));
1960         } else {
1961                 meter_point_button.set_text ("");
1962         }
1963 }
1964
1965 PluginSelector*
1966 MixerStrip::plugin_selector()
1967 {
1968         return _mixer.plugin_selector();
1969 }
1970
1971 void
1972 MixerStrip::hide_things ()
1973 {
1974         processor_box.hide_things ();
1975 }
1976
1977 bool
1978 MixerStrip::input_active_button_press (GdkEventButton*)
1979 {
1980         /* nothing happens on press */
1981         return true;
1982 }
1983
1984 bool
1985 MixerStrip::input_active_button_release (GdkEventButton* ev)
1986 {
1987         boost::shared_ptr<MidiTrack> mt = midi_track ();
1988
1989         if (!mt) {
1990                 return true;
1991         }
1992
1993         boost::shared_ptr<RouteList> rl (new RouteList);
1994
1995         rl->push_back (route());
1996
1997         _session->set_exclusive_input_active (rl, !mt->input_active(),
1998                                               Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)));
1999
2000         return true;
2001 }
2002
2003 void
2004 MixerStrip::midi_input_status_changed ()
2005 {
2006         if (midi_input_enable_button) {
2007                 boost::shared_ptr<MidiTrack> mt = midi_track ();
2008                 assert (mt);
2009                 midi_input_enable_button->set_active (mt->input_active ());
2010         }
2011 }
2012
2013 string
2014 MixerStrip::state_id () const
2015 {
2016         return string_compose ("strip %1", _route->id().to_s());
2017 }
2018
2019 void
2020 MixerStrip::parameter_changed (string p)
2021 {
2022         if (p == _visibility.get_state_name()) {
2023                 /* The user has made changes to the mixer strip visibility, so get
2024                    our VisibilityGroup to reflect these changes in our widgets.
2025                 */
2026                 _visibility.set_state (Config->get_mixer_strip_visibility ());
2027         }
2028 }
2029
2030 /** Called to decide whether the solo isolate / solo lock button visibility should
2031  *  be overridden from that configured by the user.  We do this for the master bus.
2032  *
2033  *  @return optional value that is present if visibility state should be overridden.
2034  */
2035 boost::optional<bool>
2036 MixerStrip::override_solo_visibility () const
2037 {
2038         if (_route && _route->is_master ()) {
2039                 return boost::optional<bool> (false);
2040         }
2041
2042         return boost::optional<bool> ();
2043 }
2044
2045 void
2046 MixerStrip::add_input_port (DataType t)
2047 {
2048         _route->input()->add_port ("", this, t);
2049 }
2050
2051 void
2052 MixerStrip::add_output_port (DataType t)
2053 {
2054         _route->output()->add_port ("", this, t);
2055 }
2056
2057 void
2058 MixerStrip::route_active_changed ()
2059 {
2060         reset_strip_style ();
2061 }
2062
2063 void
2064 MixerStrip::copy_processors ()
2065 {
2066         processor_box.processor_operation (ProcessorBox::ProcessorsCopy);
2067 }
2068
2069 void
2070 MixerStrip::cut_processors ()
2071 {
2072         processor_box.processor_operation (ProcessorBox::ProcessorsCut);
2073 }
2074
2075 void
2076 MixerStrip::paste_processors ()
2077 {
2078         processor_box.processor_operation (ProcessorBox::ProcessorsPaste);
2079 }
2080
2081 void
2082 MixerStrip::select_all_processors ()
2083 {
2084         processor_box.processor_operation (ProcessorBox::ProcessorsSelectAll);
2085 }
2086
2087 void
2088 MixerStrip::delete_processors ()
2089 {
2090         processor_box.processor_operation (ProcessorBox::ProcessorsDelete);
2091 }
2092
2093 void
2094 MixerStrip::toggle_processors ()
2095 {
2096         processor_box.processor_operation (ProcessorBox::ProcessorsToggleActive);
2097 }
2098
2099 void
2100 MixerStrip::ab_plugins ()
2101 {
2102         processor_box.processor_operation (ProcessorBox::ProcessorsAB);
2103 }
2104
2105 bool
2106 MixerStrip::level_meter_button_press (GdkEventButton* ev)
2107 {
2108         if (ev->button == 3) {
2109                 popup_level_meter_menu (ev);
2110                 return true;
2111         }
2112
2113         return false;
2114 }
2115
2116 void
2117 MixerStrip::popup_level_meter_menu (GdkEventButton* ev)
2118 {
2119         using namespace Gtk::Menu_Helpers;
2120
2121         Gtk::Menu* m = manage (new Menu);
2122         MenuList& items = m->items ();
2123
2124         RadioMenuItem::Group group;
2125
2126         _suspend_menu_callbacks = true;
2127         add_level_meter_item_point (items, group, _("Input"), MeterInput);
2128         add_level_meter_item_point (items, group, _("Pre-fader"), MeterPreFader);
2129         add_level_meter_item_point (items, group, _("Post-fader"), MeterPostFader);
2130         add_level_meter_item_point (items, group, _("Output"), MeterOutput);
2131         add_level_meter_item_point (items, group, _("Custom"), MeterCustom);
2132
2133         RadioMenuItem::Group tgroup;
2134         items.push_back (SeparatorElem());
2135
2136         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterPeak), MeterPeak);
2137         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterKrms),  MeterKrms);
2138         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1DIN), MeterIEC1DIN);
2139         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1NOR), MeterIEC1NOR);
2140         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2BBC), MeterIEC2BBC);
2141         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2EBU), MeterIEC2EBU);
2142         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK20), MeterK20);
2143         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK14), MeterK14);
2144         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterVU),  MeterVU);
2145
2146         int _strip_type;
2147         if (_route->is_master()) {
2148                 _strip_type = 4;
2149         }
2150         else if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
2151                         && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0) {
2152                 /* non-master bus */
2153                 _strip_type = 3;
2154         }
2155         else if (boost::dynamic_pointer_cast<MidiTrack>(_route)) {
2156                 _strip_type = 2;
2157         }
2158         else {
2159                 _strip_type = 1;
2160         }
2161
2162         MeterType cmt = _route->meter_type();
2163         const std::string cmn = ArdourMeter::meter_type_string(cmt);
2164
2165         items.push_back (SeparatorElem());
2166         items.push_back (MenuElem (string_compose(_("Change all in Group to %1"), cmn),
2167                                 sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), cmt)));
2168         items.push_back (MenuElem (string_compose(_("Change all to %1"), cmn),
2169                                 sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), cmt)));
2170         items.push_back (MenuElem (string_compose(_("Change same track-type to %1"), cmn),
2171                                 sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), cmt)));
2172
2173         m->popup (ev->button, ev->time);
2174         _suspend_menu_callbacks = false;
2175 }
2176
2177 void
2178 MixerStrip::add_level_meter_item_point (Menu_Helpers::MenuList& items,
2179                 RadioMenuItem::Group& group, string const & name, MeterPoint point)
2180 {
2181         using namespace Menu_Helpers;
2182
2183         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_point), point)));
2184         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2185         i->set_active (_route->meter_point() == point);
2186 }
2187
2188 void
2189 MixerStrip::set_meter_point (MeterPoint p)
2190 {
2191         if (_suspend_menu_callbacks) return;
2192         _route->set_meter_point (p);
2193 }
2194
2195 void
2196 MixerStrip::add_level_meter_item_type (Menu_Helpers::MenuList& items,
2197                 RadioMenuItem::Group& group, string const & name, MeterType type)
2198 {
2199         using namespace Menu_Helpers;
2200
2201         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_type), type)));
2202         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2203         i->set_active (_route->meter_type() == type);
2204 }
2205
2206 void
2207 MixerStrip::set_meter_type (MeterType t)
2208 {
2209         if (_suspend_menu_callbacks) return;
2210         gpm.set_type (t);
2211 }