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
  75 int MixerStrip::scrollbar_height = 0;
  76 PBD::Signal1<void,MixerStrip*> MixerStrip::CatchDeletion;
  77
  78 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, bool in_mixer)
  79         : AxisView(sess)
  80         , RouteUI (sess)
  81         , _mixer(mx)
  82         , _mixer_owned (in_mixer)
  83         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
  84         , gpm (sess, 250)
  85         , panners (sess)
  86         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
  87         , button_table (3, 1)
  88         , rec_solo_table (2, 2)
  89         , top_button_table (1, 2)
  90         , middle_button_table (1, 2)
  91         , bottom_button_table (1, 2)
  92         , meter_point_button (_("pre"))
  93         , midi_input_enable_button (0)
  94         , _comment_button (_("Comments"))
  95         , _visibility (X_("mixer-strip-visibility"))
  96 {
  97         init ();
  98
  99         if (!_mixer_owned) {
 100                 /* the editor mixer strip: don't destroy it every time
 101                    the underlying route goes away.
 102                 */
 103
 104                 self_destruct = false;
 105         }
 106 }
 107
 108 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 109         : AxisView(sess)
 110         , RouteUI (sess)
 111         , _mixer(mx)
 112         , _mixer_owned (in_mixer)
 113         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
 114         , gpm (sess, 250)
 115         , panners (sess)
 116         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
 117         , button_table (3, 1)
 118         , middle_button_table (1, 2)
 119         , bottom_button_table (1, 2)
 120         , meter_point_button (_("pre"))
 121         , midi_input_enable_button (0)
 122         , _comment_button (_("Comments"))
 123         , _visibility (X_("mixer-strip-visibility"))
 124 {
 125         init ();
 126         set_route (rt);
 127 }
 128
 129 void
 130 MixerStrip::init ()
 131 {
 132         input_selector = 0;
 133         output_selector = 0;
 134         group_menu = 0;
 135         route_ops_menu = 0;
 136         ignore_comment_edit = false;
 137         ignore_toggle = false;
 138         comment_window = 0;
 139         comment_area = 0;
 140         _width_owner = 0;
 141         spacer = 0;
 142
 143         /* the length of this string determines the width of the mixer strip when it is set to `wide' */
 144         longest_label = "longest label";
 145
 146         string t = _("Click to toggle the width of this mixer strip.");
 147         if (_mixer_owned) {
 148                 t += string_compose (_("\n%1-%2-click to toggle the width of all strips."), Keyboard::primary_modifier_name(), Keyboard::tertiary_modifier_name ());
 149         }
 150
 151         width_button.set_image (::get_icon("strip_width"));
 152         ARDOUR_UI::instance()->set_tip (width_button, t);
 153
 154         hide_button.set_image(::get_icon("hide"));
 155         ARDOUR_UI::instance()->set_tip (&hide_button, _("Hide this mixer strip"));
 156
 157         input_button.set_text (_("Input"));
 158         input_button.set_name ("mixer strip button");
 159         input_button.set_size_request (-1, 20);
 160         input_button_box.pack_start (input_button, true, true);
 161
 162         output_button.set_text (_("Output"));
 163         output_button.set_name ("mixer strip button");
 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, _("Click to select metering point"), "");
 167         meter_point_button.set_name ("mixer strip button");
 168
 169         /* TRANSLATORS: this string should be longest of the strings
 170            used to describe meter points. In english, it's "input".
 171         */
 172         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 173
 174         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 175
 176         meter_point_button.signal_button_press_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_press), false);
 177         meter_point_button.signal_button_release_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_release), false);
 178
 179         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 180
 181         monitor_input_button->set_diameter (3);
 182         monitor_disk_button->set_diameter (3);
 183
 184         solo_isolated_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 185         solo_isolated_led->show ();
 186         solo_isolated_led->set_diameter (3);
 187         solo_isolated_led->set_no_show_all (true);
 188         solo_isolated_led->set_name (X_("solo isolate"));
 189         solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 190         solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release));
 191         UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
 192
 193         solo_safe_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 194         solo_safe_led->show ();
 195         solo_safe_led->set_diameter (3);
 196         solo_safe_led->set_no_show_all (true);
 197         solo_safe_led->set_name (X_("solo safe"));
 198         solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 199         solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release));
 200         UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
 201
 202         solo_safe_led->set_text (_("lock"));
 203         solo_isolated_led->set_text (_("iso"));
 204
 205         top_button_table.set_homogeneous (true);
 206         top_button_table.set_spacings (2);
 207         top_button_table.attach (*monitor_input_button, 0, 1, 0, 1);
 208         top_button_table.attach (*monitor_disk_button, 1, 2, 0, 1);
 209         top_button_table.show ();
 210
 211         rec_solo_table.set_homogeneous (true);
 212         rec_solo_table.set_row_spacings (2);
 213         rec_solo_table.set_col_spacings (2);
 214         rec_solo_table.attach (*solo_isolated_led, 1, 2, 0, 1);
 215         rec_solo_table.attach (*solo_safe_led, 1, 2, 1, 2);
 216         rec_solo_table.show ();
 217
 218         button_table.set_homogeneous (false);
 219         button_table.set_spacings (2);
 220
 221         if (solo_isolated_led) {
 222                 button_size_group->add_widget (*solo_isolated_led);
 223         }
 224         if (solo_safe_led) {
 225                 button_size_group->add_widget (*solo_safe_led);
 226         }
 227         if (rec_enable_button) {
 228                 button_size_group->add_widget (*rec_enable_button);
 229         }
 230         if (monitor_disk_button) {
 231                 button_size_group->add_widget (*monitor_disk_button);
 232         }
 233         if (monitor_input_button) {
 234                 button_size_group->add_widget (*monitor_input_button);
 235         }
 236
 237         button_table.attach (name_button, 0, 1, 0, 1);
 238         button_table.attach (input_button_box, 0, 1, 1, 2);
 239         button_table.attach (_invert_button_box, 0, 1, 2, 3);
 240
 241         middle_button_table.set_homogeneous (true);
 242         middle_button_table.set_spacings (2);
 243
 244         bottom_button_table.set_spacings (2);
 245         bottom_button_table.set_homogeneous (true);
 246 //      bottom_button_table.attach (group_button, 0, 1, 0, 1);
 247         bottom_button_table.attach (gpm.gain_automation_state_button, 0, 1, 0, 1);
 248
 249         name_button.set_name ("mixer strip button");
 250         name_button.set_text (" "); /* non empty text, forces creation of the layout */
 251         name_button.set_text (""); /* back to empty */
 252         name_button.layout()->set_ellipsize (Pango::ELLIPSIZE_END);
 253         name_button.signal_size_allocate().connect (sigc::mem_fun (*this, &MixerStrip::name_button_resized));
 254         Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 255         name_button.set_size_request (-1, 20);
 256
 257         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 258         group_button.set_name ("mixer strip button");
 259         Gtkmm2ext::set_size_request_to_display_given_text (group_button, "Group", 2, 2);
 260
 261         _comment_button.set_name (X_("mixer strip button"));
 262         _comment_button.signal_clicked.connect (sigc::mem_fun (*this, &MixerStrip::toggle_comment_editor));
 263
 264         global_vpacker.set_border_width (0);
 265         global_vpacker.set_spacing (0);
 266
 267         width_button.set_name ("mixer strip button");
 268         hide_button.set_name ("mixer strip button");
 269         top_event_box.set_name ("mixer strip button");
 270
 271         width_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::width_button_pressed), false);
 272         hide_button.signal_clicked.connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 273
 274         width_hide_box.pack_start (width_button, false, true);
 275         width_hide_box.pack_start (top_event_box, true, true);
 276         width_hide_box.pack_end (hide_button, false, true);
 277
 278         whvbox.pack_start (width_hide_box, true, true);
 279
 280         global_vpacker.set_spacing (2);
 281         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 282         global_vpacker.pack_start (button_table, Gtk::PACK_SHRINK);
 283         global_vpacker.pack_start (processor_box, true, true);
 284         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 285         global_vpacker.pack_start (top_button_table, Gtk::PACK_SHRINK);
 286         global_vpacker.pack_start (rec_solo_table, Gtk::PACK_SHRINK);
 287         global_vpacker.pack_start (middle_button_table, Gtk::PACK_SHRINK);
 288         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK);
 289         global_vpacker.pack_start (bottom_button_table, Gtk::PACK_SHRINK);
 290         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 291         global_vpacker.pack_start (_comment_button, Gtk::PACK_SHRINK);
 292
 293         global_frame.add (global_vpacker);
 294         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 295         global_frame.set_name ("BaseFrame");
 296
 297         add (global_frame);
 298
 299         /* force setting of visible selected status */
 300
 301         _selected = true;
 302         set_selected (false);
 303
 304         _packed = false;
 305         _embedded = false;
 306
 307         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 308         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 309
 310         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 311         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 312
 313         /* ditto for this button and busses */
 314
 315         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 316         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 317
 318         _width = (Width) -1;
 319
 320         /* start off as a passthru strip. we'll correct this, if necessary,
 321            in update_diskstream_display().
 322         */
 323
 324         /* start off as a passthru strip. we'll correct this, if necessary,
 325            in update_diskstream_display().
 326         */
 327
 328         if (is_midi_track()) {
 329                 set_name ("MidiTrackStripBase");
 330         } else {
 331                 set_name ("AudioTrackStripBase");
 332         }
 333
 334         add_events (Gdk::BUTTON_RELEASE_MASK|
 335                     Gdk::ENTER_NOTIFY_MASK|
 336                     Gdk::LEAVE_NOTIFY_MASK|
 337                     Gdk::KEY_PRESS_MASK|
 338                     Gdk::KEY_RELEASE_MASK);
 339
 340         set_flags (get_flags() | Gtk::CAN_FOCUS);
 341
 342         AudioEngine::instance()->PortConnectedOrDisconnected.connect (
 343                 *this, invalidator (*this), boost::bind (&MixerStrip::port_connected_or_disconnected, this, _1, _3), gui_context ()
 344                 );
 345
 346         /* Add the widgets under visibility control to the VisibilityGroup; the names used here
 347            must be the same as those used in RCOptionEditor so that the configuration changes
 348            are recognised when they occur.
 349         */
 350         _visibility.add (&_invert_button_box, X_("PhaseInvert"), _("Phase Invert"));
 351         _visibility.add (solo_safe_led, X_("SoloSafe"), _("Solo Safe"), true, boost::bind (&MixerStrip::override_solo_visibility, this));
 352         _visibility.add (solo_isolated_led, X_("SoloIsolated"), _("Solo Isolated"), true, boost::bind (&MixerStrip::override_solo_visibility, this));
 353         _visibility.add (&_comment_button, X_("Comments"), _("Comments"));
 354         _visibility.add (&group_button, X_("Group"), _("Group"));
 355         _visibility.add (&meter_point_button, X_("MeterPoint"), _("Meter Point"));
 356
 357         parameter_changed (X_("mixer-strip-visibility"));
 358
 359         Config->ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
 360
 361         gpm.LevelMeterButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&MixerStrip::level_meter_button_press, this, _1));
 362 }
 363
 364 MixerStrip::~MixerStrip ()
 365 {
 366         CatchDeletion (this);
 367
 368         delete input_selector;
 369         delete output_selector;
 370         delete comment_window;
 371 }
 372
 373 void
 374 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 375 {
 376         if (rec_enable_button->get_parent()) {
 377                 rec_solo_table.remove (*rec_enable_button);
 378         }
 379
 380         if (show_sends_button->get_parent()) {
 381                 rec_solo_table.remove (*show_sends_button);
 382         }
 383
 384         RouteUI::set_route (rt);
 385
 386         /* ProcessorBox needs access to _route so that it can read
 387            GUI object state.
 388         */
 389         processor_box.set_route (rt);
 390
 391         /* map the current state */
 392
 393         mute_changed (0);
 394         update_solo_display ();
 395
 396         delete input_selector;
 397         input_selector = 0;
 398
 399         delete output_selector;
 400         output_selector = 0;
 401
 402         revert_to_default_display ();
 403
 404         /* unpack these from the parent and stuff them into our own
 405            table
 406         */
 407
 408         if (gpm.peak_display.get_parent()) {
 409                 gpm.peak_display.get_parent()->remove (gpm.peak_display);
 410         }
 411         if (gpm.gain_display.get_parent()) {
 412                 gpm.gain_display.get_parent()->remove (gpm.gain_display);
 413         }
 414
 415         gpm.set_type (rt->meter_type());
 416
 417         middle_button_table.attach (gpm.gain_display,0,1,1,2);
 418         middle_button_table.attach (gpm.peak_display,1,2,1,2);
 419
 420         if (solo_button->get_parent()) {
 421                 middle_button_table.remove (*solo_button);
 422         }
 423
 424         if (mute_button->get_parent()) {
 425                 middle_button_table.remove (*mute_button);
 426         }
 427
 428         if (route()->is_master()) {
 429                 middle_button_table.attach (*mute_button, 0, 2, 0, 1);
 430                 solo_button->hide ();
 431                 mute_button->show ();
 432                 rec_solo_table.hide ();
 433         } else {
 434                 middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 435                 middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 436                 mute_button->show ();
 437                 solo_button->show ();
 438                 rec_solo_table.show ();
 439         }
 440
 441         if (_mixer_owned && (route()->is_master() || route()->is_monitor())) {
 442
 443                 if (scrollbar_height == 0) {
 444                         HScrollbar scrollbar;
 445                         Gtk::Requisition requisition(scrollbar.size_request ());
 446                         scrollbar_height = requisition.height;
 447                 }
 448
 449                 spacer = manage (new EventBox);
 450                 spacer->set_size_request (-1, scrollbar_height);
 451                 global_vpacker.pack_start (*spacer, false, false);
 452         }
 453
 454         if (is_track()) {
 455                 monitor_input_button->show ();
 456                 monitor_disk_button->show ();
 457         } else {
 458                 monitor_input_button->hide();
 459                 monitor_disk_button->hide ();
 460         }
 461
 462         if (is_midi_track()) {
 463                 if (midi_input_enable_button == 0) {
 464                         midi_input_enable_button = manage (new ArdourButton);
 465                         midi_input_enable_button->set_name ("midi input button");
 466                         midi_input_enable_button->set_image (::get_icon (X_("midi_socket_small")));
 467                         midi_input_enable_button->signal_button_press_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_press), false);
 468                         midi_input_enable_button->signal_button_release_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_release), false);
 469                         ARDOUR_UI::instance()->set_tip (midi_input_enable_button, _("Enable/Disable MIDI input"));
 470                 } else {
 471                         input_button_box.remove (*midi_input_enable_button);
 472                 }
 473                 /* get current state */
 474                 midi_input_status_changed ();
 475                 input_button_box.pack_start (*midi_input_enable_button, false, false);
 476                 /* follow changes */
 477                 midi_track()->InputActiveChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::midi_input_status_changed, this), gui_context());
 478         } else {
 479                 if (midi_input_enable_button) {
 480                         /* removal from the container will delete it */
 481                         input_button_box.remove (*midi_input_enable_button);
 482                         midi_input_enable_button = 0;
 483                 }
 484         }
 485
 486         if (is_audio_track()) {
 487                 boost::shared_ptr<AudioTrack> at = audio_track();
 488                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 489         }
 490
 491         if (is_track ()) {
 492
 493                 rec_solo_table.attach (*rec_enable_button, 0, 1, 0, 2);
 494                 rec_enable_button->set_sensitive (_session->writable());
 495                 rec_enable_button->show();
 496
 497         } else {
 498
 499                 /* non-master bus */
 500
 501                 if (!_route->is_master()) {
 502                         rec_solo_table.attach (*show_sends_button, 0, 1, 0, 2);
 503                         show_sends_button->show();
 504                 }
 505         }
 506
 507         meter_point_button.set_text (meter_point_string (_route->meter_point()));
 508
 509         delete route_ops_menu;
 510         route_ops_menu = 0;
 511
 512         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 513         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 514
 515         if (_route->panner_shell()) {
 516                 _route->panner_shell()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 517         }
 518
 519         if (is_audio_track()) {
 520                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 521         }
 522
 523         _route->comment_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::comment_changed, this, _1), gui_context());
 524         _route->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::property_changed, this, _1), gui_context());
 525
 526         set_stuff_from_route ();
 527
 528         /* now force an update of all the various elements */
 529
 530         mute_changed (0);
 531         update_solo_display ();
 532         name_changed ();
 533         comment_changed (0);
 534         route_group_changed ();
 535
 536         connect_to_pan ();
 537         panners.setup_pan ();
 538
 539         if (has_audio_outputs ()) {
 540                 panners.show_all ();
 541         } else {
 542                 panners.hide_all ();
 543         }
 544
 545         update_diskstream_display ();
 546         update_input_display ();
 547         update_output_display ();
 548
 549         add_events (Gdk::BUTTON_RELEASE_MASK);
 550
 551         processor_box.show ();
 552
 553         if (!route()->is_master() && !route()->is_monitor()) {
 554                 /* we don't allow master or control routes to be hidden */
 555                 hide_button.show();
 556         }
 557
 558         gpm.reset_peak_display ();
 559         gpm.gain_display.show ();
 560         gpm.peak_display.show ();
 561
 562         width_button.show();
 563         width_hide_box.show();
 564         whvbox.show ();
 565         global_frame.show();
 566         global_vpacker.show();
 567         button_table.show();
 568         middle_button_table.show();
 569         bottom_button_table.show();
 570         gpm.show_all ();
 571         meter_point_button.show();
 572         input_button_box.show_all();
 573         output_button.show();
 574         name_button.show();
 575         _comment_button.show();
 576         group_button.show();
 577         gpm.gain_automation_state_button.show();
 578
 579         parameter_changed ("mixer-strip-visibility");
 580
 581         show ();
 582 }
 583
 584 void
 585 MixerStrip::set_stuff_from_route ()
 586 {
 587         /* if width is not set, it will be set by the MixerUI or editor */
 588
 589         string str = gui_property ("strip-width");
 590         if (!str.empty()) {
 591                 set_width_enum (Width (string_2_enum (str, _width)), this);
 592         }
 593 }
 594
 595 void
 596 MixerStrip::set_width_enum (Width w, void* owner)
 597 {
 598         /* always set the gpm width again, things may be hidden */
 599
 600         gpm.set_width (w);
 601         panners.set_width (w);
 602
 603         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 604
 605         _width_owner = owner;
 606
 607         _width = w;
 608
 609         if (_width_owner == this) {
 610                 set_gui_property ("strip-width", enum_2_string (_width));
 611         }
 612
 613         set_button_names ();
 614
 615         switch (w) {
 616         case Wide:
 617
 618                 if (show_sends_button)  {
 619                         show_sends_button->set_text (_("Aux\nSends"));
 620                         show_sends_button->layout()->set_alignment (Pango::ALIGN_CENTER);
 621                 }
 622
 623                 gpm.gain_automation_style_button.set_text (
 624                                 gpm.astyle_string(gain_automation->automation_style()));
 625                 gpm.gain_automation_state_button.set_text (
 626                                 gpm.astate_string(gain_automation->automation_state()));
 627
 628                 if (_route->panner()) {
 629                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 630                                         panners.astyle_string(_route->panner()->automation_style()));
 631                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 632                                         panners.astate_string(_route->panner()->automation_state()));
 633                 }
 634
 635
 636                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 637                 set_size_request (-1, -1);
 638                 break;
 639
 640         case Narrow:
 641
 642                 if (show_sends_button) {
 643                         show_sends_button->set_text (_("Snd"));
 644                 }
 645
 646                 gpm.gain_automation_style_button.set_text (
 647                                 gpm.short_astyle_string(gain_automation->automation_style()));
 648                 gpm.gain_automation_state_button.set_text (
 649                                 gpm.short_astate_string(gain_automation->automation_state()));
 650
 651                 if (_route->panner()) {
 652                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 653                         panners.short_astyle_string(_route->panner()->automation_style()));
 654                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 655                         panners.short_astate_string(_route->panner()->automation_state()));
 656                 }
 657
 658                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 659                 set_size_request (max (50, gpm.get_gm_width()), -1);
 660                 break;
 661         }
 662
 663         processor_box.set_width (w);
 664
 665         update_input_display ();
 666         update_output_display ();
 667         setup_comment_button ();
 668         route_group_changed ();
 669         name_changed ();
 670         WidthChanged ();
 671 }
 672
 673 void
 674 MixerStrip::set_packed (bool yn)
 675 {
 676         _packed = yn;
 677
 678         if (_packed) {
 679                 set_gui_property ("visible", true);
 680         } else {
 681                 set_gui_property ("visible", false);
 682         }
 683 }
 684
 685
 686 struct RouteCompareByName {
 687         bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
 688                 return a->name().compare (b->name()) < 0;
 689         }
 690 };
 691
 692 gint
 693 MixerStrip::output_press (GdkEventButton *ev)
 694 {
 695         using namespace Menu_Helpers;
 696         if (!_session->engine().connected()) {
 697                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 698                 msg.run ();
 699                 return true;
 700         }
 701
 702         MenuList& citems = output_menu.items();
 703         switch (ev->button) {
 704
 705         case 1:
 706                 edit_output_configuration ();
 707                 break;
 708
 709         case 3:
 710         {
 711                 output_menu.set_name ("ArdourContextMenu");
 712                 citems.clear ();
 713                 output_menu_bundles.clear ();
 714
 715                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 716
 717                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 718                         citems.push_back (
 719                                 MenuElem (
 720                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 721                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_output_port), *i)
 722                                         )
 723                                 );
 724                 }
 725
 726                 citems.push_back (SeparatorElem());
 727                 uint32_t const n_with_separator = citems.size ();
 728
 729                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 730
 731                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 732
 733                 /* give user bundles first chance at being in the menu */
 734
 735                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 736                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 737                                 maybe_add_bundle_to_output_menu (*i, current);
 738                         }
 739                 }
 740
 741                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 742                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 743                                 maybe_add_bundle_to_output_menu (*i, current);
 744                         }
 745                 }
 746
 747                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 748                 RouteList copy = *routes;
 749                 copy.sort (RouteCompareByName ());
 750                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 751                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 752                 }
 753
 754                 if (citems.size() == n_with_separator) {
 755                         /* no routes added; remove the separator */
 756                         citems.pop_back ();
 757                 }
 758
 759                 output_menu.popup (1, ev->time);
 760                 break;
 761         }
 762
 763         default:
 764                 break;
 765         }
 766         return TRUE;
 767 }
 768
 769 void
 770 MixerStrip::edit_output_configuration ()
 771 {
 772         if (output_selector == 0) {
 773
 774                 boost::shared_ptr<Send> send;
 775                 boost::shared_ptr<IO> output;
 776
 777                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 778                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 779                                 output = send->output();
 780                         } else {
 781                                 output = _route->output ();
 782                         }
 783                 } else {
 784                         output = _route->output ();
 785                 }
 786
 787                 output_selector = new IOSelectorWindow (_session, output);
 788         }
 789
 790         if (output_selector->is_visible()) {
 791                 output_selector->get_toplevel()->get_window()->raise();
 792         } else {
 793                 output_selector->present ();
 794         }
 795
 796         output_selector->set_keep_above (true);
 797 }
 798
 799 void
 800 MixerStrip::edit_input_configuration ()
 801 {
 802         if (input_selector == 0) {
 803                 input_selector = new IOSelectorWindow (_session, _route->input());
 804         }
 805
 806         if (input_selector->is_visible()) {
 807                 input_selector->get_toplevel()->get_window()->raise();
 808         } else {
 809                 input_selector->present ();
 810         }
 811
 812         input_selector->set_keep_above (true);
 813 }
 814
 815 gint
 816 MixerStrip::input_press (GdkEventButton *ev)
 817 {
 818         using namespace Menu_Helpers;
 819
 820         MenuList& citems = input_menu.items();
 821         input_menu.set_name ("ArdourContextMenu");
 822         citems.clear();
 823
 824         if (!_session->engine().connected()) {
 825                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 826                 msg.run ();
 827                 return true;
 828         }
 829
 830         if (_session->actively_recording() && _route->record_enabled())
 831                 return true;
 832
 833         switch (ev->button) {
 834
 835         case 1:
 836                 edit_input_configuration ();
 837                 break;
 838
 839         case 3:
 840         {
 841                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 842
 843                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 844                         citems.push_back (
 845                                 MenuElem (
 846                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 847                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_input_port), *i)
 848                                         )
 849                                 );
 850                 }
 851
 852                 citems.push_back (SeparatorElem());
 853                 uint32_t const n_with_separator = citems.size ();
 854
 855                 input_menu_bundles.clear ();
 856
 857                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 858
 859                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 860
 861                 /* give user bundles first chance at being in the menu */
 862
 863                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 864                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 865                                 maybe_add_bundle_to_input_menu (*i, current);
 866                         }
 867                 }
 868
 869                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 870                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 871                                 maybe_add_bundle_to_input_menu (*i, current);
 872                         }
 873                 }
 874
 875                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 876                 RouteList copy = *routes;
 877                 copy.sort (RouteCompareByName ());
 878                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 879                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 880                 }
 881
 882                 if (citems.size() == n_with_separator) {
 883                         /* no routes added; remove the separator */
 884                         citems.pop_back ();
 885                 }
 886
 887                 input_menu.popup (1, ev->time);
 888                 break;
 889         }
 890         default:
 891                 break;
 892         }
 893         return TRUE;
 894 }
 895
 896 void
 897 MixerStrip::bundle_input_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 898 {
 899         if (ignore_toggle) {
 900                 return;
 901         }
 902
 903         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 904
 905         if (std::find (current.begin(), current.end(), c) == current.end()) {
 906                 _route->input()->connect_ports_to_bundle (c, true, this);
 907         } else {
 908                 _route->input()->disconnect_ports_from_bundle (c, this);
 909         }
 910 }
 911
 912 void
 913 MixerStrip::bundle_output_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 914 {
 915         if (ignore_toggle) {
 916                 return;
 917         }
 918
 919         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 920
 921         if (std::find (current.begin(), current.end(), c) == current.end()) {
 922                 _route->output()->connect_ports_to_bundle (c, true, this);
 923         } else {
 924                 _route->output()->disconnect_ports_from_bundle (c, this);
 925         }
 926 }
 927
 928 void
 929 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
 930 {
 931         using namespace Menu_Helpers;
 932
 933         if (b->ports_are_outputs() == false || b->nchannels() != _route->n_inputs() || *b == *_route->output()->bundle()) {
 934                 return;
 935         }
 936
 937         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 938         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 939                 ++i;
 940         }
 941
 942         if (i != input_menu_bundles.end()) {
 943                 return;
 944         }
 945
 946         input_menu_bundles.push_back (b);
 947
 948         MenuList& citems = input_menu.items();
 949
 950         std::string n = b->name ();
 951         replace_all (n, "_", " ");
 952
 953         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_chosen), b)));
 954 }
 955
 956 void
 957 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
 958 {
 959         using namespace Menu_Helpers;
 960
 961         if (b->ports_are_inputs() == false || b->nchannels() != _route->n_outputs() || *b == *_route->input()->bundle()) {
 962                 return;
 963         }
 964
 965         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
 966         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
 967                 ++i;
 968         }
 969
 970         if (i != output_menu_bundles.end()) {
 971                 return;
 972         }
 973
 974         output_menu_bundles.push_back (b);
 975
 976         MenuList& citems = output_menu.items();
 977
 978         std::string n = b->name ();
 979         replace_all (n, "_", " ");
 980
 981         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_chosen), b)));
 982 }
 983
 984 void
 985 MixerStrip::update_diskstream_display ()
 986 {
 987         if (is_track()) {
 988
 989                 if (input_selector) {
 990                         input_selector->hide_all ();
 991                 }
 992
 993                 route_color_changed ();
 994
 995         } else {
 996
 997                 show_passthru_color ();
 998         }
 999 }
1000
1001 void
1002 MixerStrip::connect_to_pan ()
1003 {
1004         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
1005
1006         panstate_connection.disconnect ();
1007         panstyle_connection.disconnect ();
1008
1009         if (!_route->panner()) {
1010                 return;
1011         }
1012
1013         boost::shared_ptr<Pannable> p = _route->pannable ();
1014
1015         p->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
1016         p->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
1017
1018         panners.panshell_changed ();
1019 }
1020
1021
1022 /*
1023  * Output port labelling
1024  * =====================
1025  *
1026  * Case 1: Each output has one connection, all connections are to system:playback_%i
1027  *   out 1 -> system:playback_1
1028  *   out 2 -> system:playback_2
1029  *   out 3 -> system:playback_3
1030  *   Display as: 1/2/3
1031  *
1032  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
1033  *   out 1 -> ardour:track_x/in 1
1034  *   out 2 -> ardour:track_x/in 2
1035  *   Display as: track_x
1036  *
1037  * Case 3: Each output has one connection, all connections are to Jack client "program x"
1038  *   out 1 -> program x:foo
1039  *   out 2 -> program x:foo
1040  *   Display as: program x
1041  *
1042  * Case 4: No connections (Disconnected)
1043  *   Display as: -
1044  *
1045  * Default case (unusual routing):
1046  *   Display as: *number of connections*
1047  *
1048  * Tooltips
1049  * ========
1050  * .-----------------------------------------------.
1051  * | Mixdown                                       |
1052  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
1053  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
1054  * '-----------------------------------------------'
1055  * .-----------------------------------------------.
1056  * | Guitar SM58                                   |
1057  * | Disconnected                                  |
1058  * '-----------------------------------------------'
1059  */
1060
1061 void
1062 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
1063 {
1064         uint32_t io_count;
1065         uint32_t io_index;
1066         boost::shared_ptr<Port> port;
1067         vector<string> port_connections;
1068
1069         uint32_t total_connection_count = 0;
1070         uint32_t io_connection_count = 0;
1071         uint32_t ardour_connection_count = 0;
1072         uint32_t system_connection_count = 0;
1073         uint32_t other_connection_count = 0;
1074
1075         ostringstream label;
1076         string label_string;
1077
1078         bool have_label = false;
1079         bool each_io_has_one_connection = true;
1080
1081         string connection_name;
1082         string ardour_track_name;
1083         string other_connection_type;
1084         string system_ports;
1085         string system_port;
1086
1087         ostringstream tooltip;
1088         char * tooltip_cstr;
1089
1090         if (for_input) {
1091                 io_count = route->n_inputs().n_total();
1092                 tooltip << string_compose (_("<b>INPUT</b> to %1"), Glib::Markup::escape_text(route->name()));
1093         } else {
1094                 io_count = route->n_outputs().n_total();
1095                 tooltip << string_compose (_("<b>OUTPUT</b> from %1"), Glib::Markup::escape_text(route->name()));
1096         }
1097
1098
1099         for (io_index = 0; io_index < io_count; ++io_index) {
1100                 if (for_input) {
1101                         port = route->input()->nth (io_index);
1102                 } else {
1103                         port = route->output()->nth (io_index);
1104                 }
1105
1106                 port_connections.clear ();
1107                 port->get_connections(port_connections);
1108                 io_connection_count = 0;
1109
1110                 if (!port_connections.empty()) {
1111                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1112                                 string& connection_name (*i);
1113
1114                                 if (io_connection_count == 0) {
1115                                         tooltip << endl << Glib::Markup::escape_text(port->name().substr(port->name().find("/") + 1)) << " -> " << Glib::Markup::escape_text(connection_name);
1116                                 } else {
1117                                         tooltip << ", " << Glib::Markup::escape_text(connection_name);
1118                                 }
1119
1120                                 if (connection_name.find("ardour:") == 0) {
1121                                         if (ardour_track_name.empty()) {
1122                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1123                                                 string::size_type slash = connection_name.find("/");
1124                                                 if (slash != string::npos) {
1125                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1126                                                 }
1127                                         }
1128
1129                                         if (connection_name.find(ardour_track_name) == 0) {
1130                                                 ++ardour_connection_count;
1131                                         }
1132                                 } else if (connection_name.find("system:") == 0) {
1133                                         if (for_input) {
1134                                                 // "system:capture_123" -> "123"
1135                                                 system_port = connection_name.substr(15);
1136                                         } else {
1137                                                 // "system:playback_123" -> "123"
1138                                                 system_port = connection_name.substr(16);
1139                                         }
1140
1141                                         if (system_ports.empty()) {
1142                                                 system_ports += system_port;
1143                                         } else {
1144                                                 system_ports += "/" + system_port;
1145                                         }
1146
1147                                         ++system_connection_count;
1148                                 } else {
1149                                         if (other_connection_type.empty()) {
1150                                                 // "jamin:in 1" -> "jamin:"
1151                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1152                                         }
1153
1154                                         if (connection_name.find(other_connection_type) == 0) {
1155                                                 ++other_connection_count;
1156                                         }
1157                                 }
1158
1159                                 ++total_connection_count;
1160                                 ++io_connection_count;
1161                         }
1162                 }
1163
1164                 if (io_connection_count != 1) {
1165                         each_io_has_one_connection = false;
1166                 }
1167         }
1168
1169         if (total_connection_count == 0) {
1170                 tooltip << endl << _("Disconnected");
1171         }
1172
1173         tooltip_cstr = new char[tooltip.str().size() + 1];
1174         strcpy(tooltip_cstr, tooltip.str().c_str());
1175
1176         if (for_input) {
1177                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1178         } else {
1179                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1180         }
1181
1182         if (each_io_has_one_connection) {
1183                 if (total_connection_count == ardour_connection_count) {
1184                         // all connections are to the same track in ardour
1185                         // "ardour:Master/" -> "Master"
1186                         string::size_type slash = ardour_track_name.find("/");
1187                         if (slash != string::npos) {
1188                                 label << ardour_track_name.substr(7, slash - 7);
1189                                 have_label = true;
1190                         }
1191                 }
1192                 else if (total_connection_count == system_connection_count) {
1193                         // all connections are to system ports
1194                         label << system_ports;
1195                         have_label = true;
1196                 }
1197                 else if (total_connection_count == other_connection_count) {
1198                         // all connections are to the same external program eg jamin
1199                         // "jamin:" -> "jamin"
1200                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1201                         have_label = true;
1202                 }
1203         }
1204
1205         if (!have_label) {
1206                 if (total_connection_count == 0) {
1207                         // Disconnected
1208                         label << "-";
1209                 } else {
1210                         // Odd configuration
1211                         label << "*" << total_connection_count << "*";
1212                 }
1213         }
1214
1215         switch (width) {
1216         case Wide:
1217                 label_string = label.str().substr(0, 7);
1218                 break;
1219         case Narrow:
1220                 label_string = label.str().substr(0, 3);
1221                 break;
1222         }
1223
1224         if (for_input) {
1225                 input_button.set_text (label_string);
1226         } else {
1227                 output_button.set_text (label_string);
1228         }
1229 }
1230
1231 void
1232 MixerStrip::update_input_display ()
1233 {
1234         update_io_button (_route, _width, true);
1235         panners.setup_pan ();
1236
1237         if (has_audio_outputs ()) {
1238                 panners.show_all ();
1239         } else {
1240                 panners.hide_all ();
1241         }
1242
1243 }
1244
1245 void
1246 MixerStrip::update_output_display ()
1247 {
1248         update_io_button (_route, _width, false);
1249         gpm.setup_meters ();
1250         panners.setup_pan ();
1251
1252         if (has_audio_outputs ()) {
1253                 panners.show_all ();
1254         } else {
1255                 panners.hide_all ();
1256         }
1257 }
1258
1259 void
1260 MixerStrip::fast_update ()
1261 {
1262         gpm.update_meters ();
1263 }
1264
1265 void
1266 MixerStrip::diskstream_changed ()
1267 {
1268         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1269 }
1270
1271 void
1272 MixerStrip::port_connected_or_disconnected (boost::weak_ptr<Port> wa, boost::weak_ptr<Port> wb)
1273 {
1274         boost::shared_ptr<Port> a = wa.lock ();
1275         boost::shared_ptr<Port> b = wb.lock ();
1276
1277         if ((a && _route->input()->has_port (a)) || (b && _route->input()->has_port (b))) {
1278                 update_input_display ();
1279                 set_width_enum (_width, this);
1280         }
1281
1282         if ((a && _route->output()->has_port (a)) || (b && _route->output()->has_port (b))) {
1283                 update_output_display ();
1284                 set_width_enum (_width, this);
1285         }
1286 }
1287
1288 void
1289 MixerStrip::setup_comment_button ()
1290 {
1291         switch (_width) {
1292
1293         case Wide:
1294                 if (_route->comment().empty ()) {
1295                         _comment_button.unset_bg (STATE_NORMAL);
1296                         _comment_button.set_text (_("Comments"));
1297                 } else {
1298                         _comment_button.modify_bg (STATE_NORMAL, color ());
1299                         _comment_button.set_text (_("*Comments*"));
1300                 }
1301                 break;
1302
1303         case Narrow:
1304                 if (_route->comment().empty ()) {
1305                         _comment_button.unset_bg (STATE_NORMAL);
1306                         _comment_button.set_text (_("Cmt"));
1307                 } else {
1308                         _comment_button.modify_bg (STATE_NORMAL, color ());
1309                         _comment_button.set_text (_("*Cmt*"));
1310                 }
1311                 break;
1312         }
1313
1314         ARDOUR_UI::instance()->set_tip (
1315                 _comment_button, _route->comment().empty() ? _("Click to Add/Edit Comments") : _route->comment()
1316                 );
1317 }
1318
1319 void
1320 MixerStrip::comment_editor_done_editing ()
1321 {
1322         string const str = comment_area->get_buffer()->get_text();
1323         if (str == _route->comment ()) {
1324                 return;
1325         }
1326
1327         _route->set_comment (str, this);
1328         setup_comment_button ();
1329 }
1330
1331 void
1332 MixerStrip::toggle_comment_editor ()
1333 {
1334         if (ignore_toggle) {
1335                 return;
1336         }
1337
1338         if (comment_window && comment_window->is_visible ()) {
1339                 comment_window->hide ();
1340         } else {
1341                 open_comment_editor ();
1342         }
1343 }
1344
1345 void
1346 MixerStrip::open_comment_editor ()
1347 {
1348         if (comment_window == 0) {
1349                 setup_comment_editor ();
1350         }
1351
1352         string title;
1353         title = _route->name();
1354         title += _(": comment editor");
1355
1356         comment_window->set_title (title);
1357         comment_window->present();
1358 }
1359
1360 void
1361 MixerStrip::setup_comment_editor ()
1362 {
1363         comment_window = new ArdourWindow (""); // title will be reset to show route
1364         comment_window->set_skip_taskbar_hint (true);
1365         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1366         comment_window->set_default_size (400, 200);
1367
1368         comment_area = manage (new TextView());
1369         comment_area->set_name ("MixerTrackCommentArea");
1370         comment_area->set_wrap_mode (WRAP_WORD);
1371         comment_area->set_editable (true);
1372         comment_area->get_buffer()->set_text (_route->comment());
1373         comment_area->show ();
1374
1375         comment_window->add (*comment_area);
1376 }
1377
1378 void
1379 MixerStrip::comment_changed (void *src)
1380 {
1381         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1382
1383         if (src != this) {
1384                 ignore_comment_edit = true;
1385                 if (comment_area) {
1386                         comment_area->get_buffer()->set_text (_route->comment());
1387                 }
1388                 ignore_comment_edit = false;
1389         }
1390 }
1391
1392 bool
1393 MixerStrip::select_route_group (GdkEventButton *ev)
1394 {
1395         using namespace Menu_Helpers;
1396
1397         if (ev->button == 1) {
1398
1399                 if (group_menu == 0) {
1400
1401                         PropertyList* plist = new PropertyList();
1402
1403                         plist->add (Properties::gain, true);
1404                         plist->add (Properties::mute, true);
1405                         plist->add (Properties::solo, true);
1406
1407                         group_menu = new RouteGroupMenu (_session, plist);
1408                 }
1409
1410                 WeakRouteList r;
1411                 r.push_back (route ());
1412                 group_menu->build (r);
1413                 group_menu->menu()->popup (1, ev->time);
1414         }
1415
1416         return true;
1417 }
1418
1419 void
1420 MixerStrip::route_group_changed ()
1421 {
1422         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1423
1424         RouteGroup *rg = _route->route_group();
1425
1426         if (rg) {
1427                 group_button.set_text (PBD::short_version (rg->name(), 5));
1428         } else {
1429                 switch (_width) {
1430                 case Wide:
1431                         group_button.set_text (_("Grp"));
1432                         break;
1433                 case Narrow:
1434                         group_button.set_text (_("~G"));
1435                         break;
1436                 }
1437         }
1438 }
1439
1440 void
1441 MixerStrip::route_color_changed ()
1442 {
1443         name_button.modify_bg (STATE_NORMAL, color());
1444         top_event_box.modify_bg (STATE_NORMAL, color());
1445         reset_strip_style ();
1446 }
1447
1448 void
1449 MixerStrip::show_passthru_color ()
1450 {
1451         reset_strip_style ();
1452 }
1453
1454 void
1455 MixerStrip::build_route_ops_menu ()
1456 {
1457         using namespace Menu_Helpers;
1458         route_ops_menu = new Menu;
1459         route_ops_menu->set_name ("ArdourContextMenu");
1460
1461         MenuList& items = route_ops_menu->items();
1462
1463         items.push_back (MenuElem (_("Comments..."), sigc::mem_fun (*this, &MixerStrip::open_comment_editor)));
1464         if (!_route->is_master()) {
1465                 items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1466         }
1467         items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1468         rename_menu_item = &items.back();
1469
1470         items.push_back (SeparatorElem());
1471         items.push_back (CheckMenuElem (_("Active")));
1472         CheckMenuItem* i = dynamic_cast<CheckMenuItem *> (&items.back());
1473         i->set_active (_route->active());
1474         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), !_route->active(), false));
1475
1476         items.push_back (SeparatorElem());
1477
1478         items.push_back (MenuElem (_("Adjust Latency..."), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1479
1480         items.push_back (SeparatorElem());
1481         items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1482         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1483         denormal_menu_item->set_active (_route->denormal_protection());
1484
1485         if (!Profile->get_sae()) {
1486                 items.push_back (SeparatorElem());
1487                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1488         }
1489
1490         items.push_back (SeparatorElem());
1491         items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), false)));
1492 }
1493
1494 gboolean
1495 MixerStrip::name_button_button_press (GdkEventButton* ev)
1496 {
1497         /* show menu for either button 1 or 3, so as not to confuse people
1498            and also not hide stuff from them.
1499         */
1500
1501         if (ev->button == 3 || ev->button == 1) {
1502                 list_route_operations ();
1503
1504                 /* do not allow rename if the track is record-enabled */
1505                 rename_menu_item->set_sensitive (!_route->record_enabled());
1506                 route_ops_menu->popup (1, ev->time);
1507         }
1508
1509         return false;
1510 }
1511
1512 void
1513 MixerStrip::list_route_operations ()
1514 {
1515         delete route_ops_menu;
1516         build_route_ops_menu ();
1517 }
1518
1519 void
1520 MixerStrip::set_selected (bool yn)
1521 {
1522         AxisView::set_selected (yn);
1523         if (_selected) {
1524                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1525                 global_frame.set_name ("MixerStripSelectedFrame");
1526         } else {
1527                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1528                 global_frame.set_name ("MixerStripFrame");
1529         }
1530         global_frame.queue_draw ();
1531 }
1532
1533 void
1534 MixerStrip::property_changed (const PropertyChange& what_changed)
1535 {
1536         RouteUI::property_changed (what_changed);
1537
1538         if (what_changed.contains (ARDOUR::Properties::name)) {
1539                 name_changed ();
1540         }
1541 }
1542
1543 void
1544 MixerStrip::name_changed ()
1545 {
1546         switch (_width) {
1547         case Wide:
1548                 name_button.set_text (_route->id_and_name());
1549                 break;
1550         case Narrow:
1551                 name_button.set_text (PBD::short_version (_route->name(), 5));
1552                 break;
1553         }
1554
1555         ARDOUR_UI::instance()->set_tip (name_button, _route->name());
1556 }
1557
1558 void
1559 MixerStrip::name_button_resized (Gtk::Allocation& alloc)
1560 {
1561         name_button.layout()->set_width (alloc.get_width() * PANGO_SCALE);
1562 }
1563
1564 bool
1565 MixerStrip::width_button_pressed (GdkEventButton* ev)
1566 {
1567         if (ev->button != 1) {
1568                 return false;
1569         }
1570
1571         if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier | Keyboard::TertiaryModifier)) && _mixer_owned) {
1572                 switch (_width) {
1573                 case Wide:
1574                         _mixer.set_strip_width (Narrow);
1575                         break;
1576
1577                 case Narrow:
1578                         _mixer.set_strip_width (Wide);
1579                         break;
1580                 }
1581         } else {
1582                 switch (_width) {
1583                 case Wide:
1584                         set_width_enum (Narrow, this);
1585                         break;
1586                 case Narrow:
1587                         set_width_enum (Wide, this);
1588                         break;
1589                 }
1590         }
1591
1592         return true;
1593 }
1594
1595 void
1596 MixerStrip::hide_clicked ()
1597 {
1598         // LAME fix to reset the button status for when it is redisplayed (part 1)
1599         hide_button.set_sensitive(false);
1600
1601         if (_embedded) {
1602                 Hiding(); /* EMIT_SIGNAL */
1603         } else {
1604                 _mixer.hide_strip (this);
1605         }
1606
1607         // (part 2)
1608         hide_button.set_sensitive(true);
1609 }
1610
1611 void
1612 MixerStrip::set_embedded (bool yn)
1613 {
1614         _embedded = yn;
1615 }
1616
1617 void
1618 MixerStrip::map_frozen ()
1619 {
1620         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1621
1622         boost::shared_ptr<AudioTrack> at = audio_track();
1623
1624         if (at) {
1625                 switch (at->freeze_state()) {
1626                 case AudioTrack::Frozen:
1627                         processor_box.set_sensitive (false);
1628                         hide_redirect_editors ();
1629                         break;
1630                 default:
1631                         processor_box.set_sensitive (true);
1632                         // XXX need some way, maybe, to retoggle redirect editors
1633                         break;
1634                 }
1635         }
1636 }
1637
1638 void
1639 MixerStrip::hide_redirect_editors ()
1640 {
1641         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1642 }
1643
1644 void
1645 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1646 {
1647         boost::shared_ptr<Processor> processor (p.lock ());
1648         if (!processor) {
1649                 return;
1650         }
1651
1652         Gtk::Window* w = processor_box.get_processor_ui (processor);
1653
1654         if (w) {
1655                 w->hide ();
1656         }
1657 }
1658
1659 void
1660 MixerStrip::reset_strip_style ()
1661 {
1662         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1663
1664                 gpm.set_fader_name ("SendStripBase");
1665
1666         } else {
1667
1668                 if (is_midi_track()) {
1669                         if (_route->active()) {
1670                                 set_name ("MidiTrackStripBase");
1671                         } else {
1672                                 set_name ("MidiTrackStripBaseInactive");
1673                         }
1674                         gpm.set_fader_name ("MidiTrackFader");
1675                 } else if (is_audio_track()) {
1676                         if (_route->active()) {
1677                                 set_name ("AudioTrackStripBase");
1678                         } else {
1679                                 set_name ("AudioTrackStripBaseInactive");
1680                         }
1681                         gpm.set_fader_name ("AudioTrackFader");
1682                 } else {
1683                         if (_route->active()) {
1684                                 set_name ("AudioBusStripBase");
1685                         } else {
1686                                 set_name ("AudioBusStripBaseInactive");
1687                         }
1688                         gpm.set_fader_name ("AudioBusFader");
1689
1690                         /* (no MIDI busses yet) */
1691                 }
1692         }
1693 }
1694
1695
1696 void
1697 MixerStrip::engine_stopped ()
1698 {
1699 }
1700
1701 void
1702 MixerStrip::engine_running ()
1703 {
1704 }
1705
1706 string
1707 MixerStrip::meter_point_string (MeterPoint mp)
1708 {
1709         switch (_width) {
1710         case Wide:
1711                 switch (mp) {
1712                 case MeterInput:
1713                         return _("in");
1714                         break;
1715
1716                 case MeterPreFader:
1717                         return _("pre");
1718                         break;
1719
1720                 case MeterPostFader:
1721                         return _("post");
1722                         break;
1723
1724                 case MeterOutput:
1725                         return _("out");
1726                         break;
1727
1728                 case MeterCustom:
1729                 default:
1730                         return _("custom");
1731                         break;
1732                 }
1733                 break;
1734         case Narrow:
1735                 switch (mp) {
1736                 case MeterInput:
1737                         return _("in");
1738                         break;
1739
1740                 case MeterPreFader:
1741                         return _("pr");
1742                         break;
1743
1744                 case MeterPostFader:
1745                         return _("po");
1746                         break;
1747
1748                 case MeterOutput:
1749                         return _("o");
1750                         break;
1751
1752                 case MeterCustom:
1753                 default:
1754                         return _("c");
1755                         break;
1756                 }
1757                 break;
1758         }
1759
1760         return string();
1761 }
1762
1763 /** Called when the metering point has changed */
1764 void
1765 MixerStrip::meter_changed ()
1766 {
1767         meter_point_button.set_text (meter_point_string (_route->meter_point()));
1768         gpm.setup_meters ();
1769         // reset peak when meter point changes
1770         gpm.reset_peak_display();
1771 }
1772
1773 /** The bus that we are displaying sends to has changed, or been turned off.
1774  *  @param send_to New bus that we are displaying sends to, or 0.
1775  */
1776 void
1777 MixerStrip::bus_send_display_changed (boost::shared_ptr<Route> send_to)
1778 {
1779         RouteUI::bus_send_display_changed (send_to);
1780
1781         if (send_to) {
1782                 boost::shared_ptr<Send> send = _route->internal_send_for (send_to);
1783
1784                 if (send) {
1785                         show_send (send);
1786                 } else {
1787                         revert_to_default_display ();
1788                 }
1789         } else {
1790                 revert_to_default_display ();
1791         }
1792 }
1793
1794 void
1795 MixerStrip::drop_send ()
1796 {
1797         boost::shared_ptr<Send> current_send;
1798
1799         if (_current_delivery && ((current_send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0)) {
1800                 current_send->set_metering (false);
1801         }
1802
1803         send_gone_connection.disconnect ();
1804         input_button.set_sensitive (true);
1805         output_button.set_sensitive (true);
1806         group_button.set_sensitive (true);
1807         set_invert_sensitive (true);
1808         meter_point_button.set_sensitive (true);
1809         mute_button->set_sensitive (true);
1810         solo_button->set_sensitive (true);
1811         rec_enable_button->set_sensitive (true);
1812         solo_isolated_led->set_sensitive (true);
1813         solo_safe_led->set_sensitive (true);
1814         monitor_input_button->set_sensitive (true);
1815         monitor_disk_button->set_sensitive (true);
1816         _comment_button.set_sensitive (true);
1817 }
1818
1819 void
1820 MixerStrip::set_current_delivery (boost::shared_ptr<Delivery> d)
1821 {
1822         _current_delivery = d;
1823         DeliveryChanged (_current_delivery);
1824 }
1825
1826 void
1827 MixerStrip::show_send (boost::shared_ptr<Send> send)
1828 {
1829         assert (send != 0);
1830
1831         drop_send ();
1832
1833         set_current_delivery (send);
1834
1835         send->set_metering (true);
1836         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1837
1838         gain_meter().set_controls (_route, send->meter(), send->amp());
1839         gain_meter().setup_meters ();
1840
1841         panner_ui().set_panner (_current_delivery->panner_shell(), _current_delivery->panner());
1842         panner_ui().setup_pan ();
1843
1844         /* make sure the send has audio output */
1845
1846         if (_current_delivery->output() && _current_delivery->output()->n_ports().n_audio() > 0) {
1847                 panners.show_all ();
1848         } else {
1849                 panners.hide_all ();
1850         }
1851
1852         input_button.set_sensitive (false);
1853         group_button.set_sensitive (false);
1854         set_invert_sensitive (false);
1855         meter_point_button.set_sensitive (false);
1856         mute_button->set_sensitive (false);
1857         solo_button->set_sensitive (false);
1858         rec_enable_button->set_sensitive (false);
1859         solo_isolated_led->set_sensitive (false);
1860         solo_safe_led->set_sensitive (false);
1861         monitor_input_button->set_sensitive (false);
1862         monitor_disk_button->set_sensitive (false);
1863         _comment_button.set_sensitive (false);
1864
1865         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1866                 output_button.set_sensitive (false);
1867         }
1868
1869         reset_strip_style ();
1870 }
1871
1872 void
1873 MixerStrip::revert_to_default_display ()
1874 {
1875         drop_send ();
1876
1877         set_current_delivery (_route->main_outs ());
1878
1879         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1880         gain_meter().setup_meters ();
1881
1882         panner_ui().set_panner (_route->main_outs()->panner_shell(), _route->main_outs()->panner());
1883         panner_ui().setup_pan ();
1884
1885         if (has_audio_outputs ()) {
1886                 panners.show_all ();
1887         } else {
1888                 panners.hide_all ();
1889         }
1890
1891         reset_strip_style ();
1892 }
1893
1894 void
1895 MixerStrip::set_button_names ()
1896 {
1897         switch (_width) {
1898         case Wide:
1899                 rec_enable_button->set_text (_("Rec"));
1900                 mute_button->set_text (_("Mute"));
1901                 monitor_input_button->set_text (_("In"));
1902                 monitor_disk_button->set_text (_("Disk"));
1903
1904                 if (_route && _route->solo_safe()) {
1905                         if (solo_safe_pixbuf == 0) {
1906                                 solo_safe_pixbuf = ::get_icon("solo-safe-icon");
1907                         }
1908                         solo_button->set_image (solo_safe_pixbuf);
1909                         solo_button->set_text (string());
1910                 } else {
1911                         solo_button->set_image (Glib::RefPtr<Gdk::Pixbuf>());
1912                         if (!Config->get_solo_control_is_listen_control()) {
1913                                 solo_button->set_text (_("Solo"));
1914                         } else {
1915                                 switch (Config->get_listen_position()) {
1916                                 case AfterFaderListen:
1917                                         solo_button->set_text (_("AFL"));
1918                                         break;
1919                                 case PreFaderListen:
1920                                         solo_button->set_text (_("PFL"));
1921                                         break;
1922                                 }
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                 if (_route && _route->solo_safe()) {
1935                         solo_button->remove ();
1936                         if (solo_safe_pixbuf == 0) {
1937                                 solo_safe_pixbuf =::get_icon("solo-safe-icon");
1938                         }
1939                         solo_button->set_image (solo_safe_pixbuf);
1940                         solo_button->set_text (string());
1941                 } else {
1942                         solo_button->set_image (Glib::RefPtr<Gdk::Pixbuf>());
1943                         if (!Config->get_solo_control_is_listen_control()) {
1944                                 solo_button->set_text (_("S"));
1945                         } else {
1946                                 switch (Config->get_listen_position()) {
1947                                 case AfterFaderListen:
1948                                         solo_button->set_text (_("A"));
1949                                         break;
1950                                 case PreFaderListen:
1951                                         solo_button->set_text (_("P"));
1952                                         break;
1953                                 }
1954                         }
1955                 }
1956                 solo_isolated_led->set_text (_("i"));
1957                 solo_safe_led->set_text (_("L"));
1958                 break;
1959         }
1960
1961         if (_route) {
1962                 meter_point_button.set_text (meter_point_string (_route->meter_point()));
1963         } else {
1964                 meter_point_button.set_text ("");
1965         }
1966 }
1967
1968 PluginSelector*
1969 MixerStrip::plugin_selector()
1970 {
1971         return _mixer.plugin_selector();
1972 }
1973
1974 void
1975 MixerStrip::hide_things ()
1976 {
1977         processor_box.hide_things ();
1978 }
1979
1980 bool
1981 MixerStrip::input_active_button_press (GdkEventButton*)
1982 {
1983         /* nothing happens on press */
1984         return true;
1985 }
1986
1987 bool
1988 MixerStrip::input_active_button_release (GdkEventButton* ev)
1989 {
1990         boost::shared_ptr<MidiTrack> mt = midi_track ();
1991
1992         if (!mt) {
1993                 return true;
1994         }
1995
1996         boost::shared_ptr<RouteList> rl (new RouteList);
1997
1998         rl->push_back (route());
1999
2000         _session->set_exclusive_input_active (rl, !mt->input_active(),
2001                                               Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)));
2002
2003         return true;
2004 }
2005
2006 void
2007 MixerStrip::midi_input_status_changed ()
2008 {
2009         if (midi_input_enable_button) {
2010                 boost::shared_ptr<MidiTrack> mt = midi_track ();
2011                 assert (mt);
2012                 midi_input_enable_button->set_active (mt->input_active ());
2013         }
2014 }
2015
2016 string
2017 MixerStrip::state_id () const
2018 {
2019         return string_compose ("strip %1", _route->id().to_s());
2020 }
2021
2022 void
2023 MixerStrip::parameter_changed (string p)
2024 {
2025         if (p == _visibility.get_state_name()) {
2026                 /* The user has made changes to the mixer strip visibility, so get
2027                    our VisibilityGroup to reflect these changes in our widgets.
2028                 */
2029                 _visibility.set_state (Config->get_mixer_strip_visibility ());
2030         }
2031 }
2032
2033 /** Called to decide whether the solo isolate / solo lock button visibility should
2034  *  be overridden from that configured by the user.  We do this for the master bus.
2035  *
2036  *  @return optional value that is present if visibility state should be overridden.
2037  */
2038 boost::optional<bool>
2039 MixerStrip::override_solo_visibility () const
2040 {
2041         if (_route && _route->is_master ()) {
2042                 return boost::optional<bool> (false);
2043         }
2044
2045         return boost::optional<bool> ();
2046 }
2047
2048 void
2049 MixerStrip::add_input_port (DataType t)
2050 {
2051         _route->input()->add_port ("", this, t);
2052 }
2053
2054 void
2055 MixerStrip::add_output_port (DataType t)
2056 {
2057         _route->output()->add_port ("", this, t);
2058 }
2059
2060 void
2061 MixerStrip::route_active_changed ()
2062 {
2063         reset_strip_style ();
2064 }
2065
2066 void
2067 MixerStrip::copy_processors ()
2068 {
2069         processor_box.processor_operation (ProcessorBox::ProcessorsCopy);
2070 }
2071
2072 void
2073 MixerStrip::cut_processors ()
2074 {
2075         processor_box.processor_operation (ProcessorBox::ProcessorsCut);
2076 }
2077
2078 void
2079 MixerStrip::paste_processors ()
2080 {
2081         processor_box.processor_operation (ProcessorBox::ProcessorsPaste);
2082 }
2083
2084 void
2085 MixerStrip::select_all_processors ()
2086 {
2087         processor_box.processor_operation (ProcessorBox::ProcessorsSelectAll);
2088 }
2089
2090 void
2091 MixerStrip::delete_processors ()
2092 {
2093         processor_box.processor_operation (ProcessorBox::ProcessorsDelete);
2094 }
2095
2096 void
2097 MixerStrip::toggle_processors ()
2098 {
2099         processor_box.processor_operation (ProcessorBox::ProcessorsToggleActive);
2100 }
2101
2102 void
2103 MixerStrip::ab_plugins ()
2104 {
2105         processor_box.processor_operation (ProcessorBox::ProcessorsAB);
2106 }
2107
2108 bool
2109 MixerStrip::level_meter_button_press (GdkEventButton* ev)
2110 {
2111         if (ev->button == 3) {
2112                 popup_level_meter_menu (ev);
2113                 return true;
2114         }
2115
2116         return false;
2117 }
2118
2119 void
2120 MixerStrip::popup_level_meter_menu (GdkEventButton* ev)
2121 {
2122         using namespace Gtk::Menu_Helpers;
2123
2124         Gtk::Menu* m = manage (new Menu);
2125         MenuList& items = m->items ();
2126
2127         RadioMenuItem::Group group;
2128
2129         _suspend_menu_callbacks = true;
2130         add_level_meter_item_point (items, group, _("Input"), MeterInput);
2131         add_level_meter_item_point (items, group, _("Pre-fader"), MeterPreFader);
2132         add_level_meter_item_point (items, group, _("Post-fader"), MeterPostFader);
2133         add_level_meter_item_point (items, group, _("Output"), MeterOutput);
2134         add_level_meter_item_point (items, group, _("Custom"), MeterCustom);
2135
2136         RadioMenuItem::Group tgroup;
2137         items.push_back (SeparatorElem());
2138
2139         add_level_meter_item_type (items, tgroup, _("Peak"), MeterPeak);
2140         add_level_meter_item_type (items, tgroup, _("RMS + Peak"), MeterKrms);
2141
2142         int _strip_type;
2143         if (_route->is_master()) {
2144                 _strip_type = 4;
2145         }
2146         else if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
2147                         && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0) {
2148                 /* non-master bus */
2149                 _strip_type = 3;
2150         }
2151         else if (boost::dynamic_pointer_cast<MidiTrack>(_route)) {
2152                 _strip_type = 2;
2153         }
2154         else {
2155                 _strip_type = 1;
2156         }
2157
2158         items.push_back (SeparatorElem());
2159         items.push_back (MenuElem (_("Change all in Group to Peak"), sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), MeterPeak)));
2160         items.push_back (MenuElem (_("Change all in Group to RMS + Peak"), sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), MeterKrms)));
2161         items.push_back (MenuElem (_("Change all to Peak"), sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), MeterPeak)));
2162         items.push_back (MenuElem (_("Change all to RMS + Peak"), sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), MeterKrms)));
2163         items.push_back (MenuElem (_("Change same track-type to Peak"), sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), MeterPeak)));
2164         items.push_back (MenuElem (_("Change same track-type to RMS + Peak"), sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), MeterKrms)));
2165
2166         m->popup (ev->button, ev->time);
2167         _suspend_menu_callbacks = false;
2168 }
2169
2170 void
2171 MixerStrip::add_level_meter_item_point (Menu_Helpers::MenuList& items,
2172                 RadioMenuItem::Group& group, string const & name, MeterPoint point)
2173 {
2174         using namespace Menu_Helpers;
2175
2176         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_point), point)));
2177         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2178         i->set_active (_route->meter_point() == point);
2179 }
2180
2181 void
2182 MixerStrip::set_meter_point (MeterPoint p)
2183 {
2184         if (_suspend_menu_callbacks) return;
2185         _route->set_meter_point (p);
2186 }
2187
2188 void
2189 MixerStrip::add_level_meter_item_type (Menu_Helpers::MenuList& items,
2190                 RadioMenuItem::Group& group, string const & name, MeterType type)
2191 {
2192         using namespace Menu_Helpers;
2193
2194         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_type), type)));
2195         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2196         i->set_active (_route->meter_type() == type);
2197 }
2198
2199 void
2200 MixerStrip::set_meter_type (MeterType t)
2201 {
2202         if (_suspend_menu_callbacks) return;
2203         gpm.set_type (t);
2204 }