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
  66 #include "i18n.h"
  67
  68 using namespace ARDOUR;
  69 using namespace PBD;
  70 using namespace Gtk;
  71 using namespace Gtkmm2ext;
  72 using namespace std;
  73
  74 int MixerStrip::scrollbar_height = 0;
  75 PBD::Signal1<void,MixerStrip*> MixerStrip::CatchDeletion;
  76
  77 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, bool in_mixer)
  78         : AxisView(sess)
  79         , RouteUI (sess)
  80         , _mixer(mx)
  81         , _mixer_owned (in_mixer)
  82         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
  83         , gpm (sess, 250)
  84         , panners (sess)
  85         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
  86         , button_table (3, 1)
  87         , rec_solo_table (2, 2)
  88         , top_button_table (1, 2)
  89         , middle_button_table (1, 2)
  90         , bottom_button_table (1, 2)
  91         , meter_point_button (_("pre"))
  92         , midi_input_enable_button (0)
  93         , _comment_button (_("Comments"))
  94         , _visibility (X_("mixer-strip-visibility"))
  95 {
  96         init ();
  97
  98         if (!_mixer_owned) {
  99                 /* the editor mixer strip: don't destroy it every time
 100                    the underlying route goes away.
 101                 */
 102
 103                 self_destruct = false;
 104         }
 105 }
 106
 107 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 108         : AxisView(sess)
 109         , RouteUI (sess)
 110         , _mixer(mx)
 111         , _mixer_owned (in_mixer)
 112         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
 113         , gpm (sess, 250)
 114         , panners (sess)
 115         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
 116         , button_table (3, 1)
 117         , middle_button_table (1, 2)
 118         , bottom_button_table (1, 2)
 119         , meter_point_button (_("pre"))
 120         , midi_input_enable_button (0)
 121         , _comment_button (_("Comments"))
 122         , _visibility (X_("mixer-strip-visibility"))
 123 {
 124         init ();
 125         set_route (rt);
 126 }
 127
 128 void
 129 MixerStrip::init ()
 130 {
 131         input_selector = 0;
 132         output_selector = 0;
 133         group_menu = 0;
 134         route_ops_menu = 0;
 135         ignore_comment_edit = false;
 136         ignore_toggle = false;
 137         comment_window = 0;
 138         comment_area = 0;
 139         _width_owner = 0;
 140         spacer = 0;
 141
 142         /* the length of this string determines the width of the mixer strip when it is set to `wide' */
 143         longest_label = "longest label";
 144
 145         string t = _("Click to toggle the width of this mixer strip.");
 146         if (_mixer_owned) {
 147                 t += string_compose (_("\n%1-%2-click to toggle the width of all strips."), Keyboard::primary_modifier_name(), Keyboard::tertiary_modifier_name ());
 148         }
 149
 150         width_button.set_image (::get_icon("strip_width"));
 151         ARDOUR_UI::instance()->set_tip (width_button, t);
 152
 153         hide_button.set_image(::get_icon("hide"));
 154         ARDOUR_UI::instance()->set_tip (&hide_button, _("Hide this mixer strip"));
 155
 156         input_button.set_text (_("Input"));
 157         input_button.set_name ("mixer strip button");
 158         input_button.set_size_request (-1, 20);
 159         input_button_box.pack_start (input_button, true, true);
 160
 161         output_button.set_text (_("Output"));
 162         output_button.set_name ("mixer strip button");
 163         Gtkmm2ext::set_size_request_to_display_given_text (output_button, longest_label.c_str(), 4, 4);
 164
 165         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Click to select metering point"), "");
 166         meter_point_button.set_name ("mixer strip button");
 167
 168         /* TRANSLATORS: this string should be longest of the strings
 169            used to describe meter points. In english, it's "input".
 170         */
 171         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 172
 173         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 174
 175         meter_point_button.signal_button_press_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_press), false);
 176         meter_point_button.signal_button_release_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_release), false);
 177
 178         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 179
 180         monitor_input_button->set_diameter (3);
 181         monitor_disk_button->set_diameter (3);
 182
 183         solo_isolated_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 184         solo_isolated_led->show ();
 185         solo_isolated_led->set_diameter (3);
 186         solo_isolated_led->set_no_show_all (true);
 187         solo_isolated_led->set_name (X_("solo isolate"));
 188         solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 189         solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release));
 190         UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
 191
 192         solo_safe_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 193         solo_safe_led->show ();
 194         solo_safe_led->set_diameter (3);
 195         solo_safe_led->set_no_show_all (true);
 196         solo_safe_led->set_name (X_("solo safe"));
 197         solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 198         solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release));
 199         UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
 200
 201         solo_safe_led->set_text (_("lock"));
 202         solo_isolated_led->set_text (_("iso"));
 203
 204         top_button_table.set_homogeneous (true);
 205         top_button_table.set_spacings (2);
 206         top_button_table.attach (*monitor_input_button, 0, 1, 0, 1);
 207         top_button_table.attach (*monitor_disk_button, 1, 2, 0, 1);
 208         top_button_table.show ();
 209
 210         rec_solo_table.set_homogeneous (false);
 211         rec_solo_table.set_row_spacings (2);
 212         rec_solo_table.set_col_spacings (2);
 213         rec_solo_table.attach (*solo_isolated_led, 1, 2, 0, 1);
 214         rec_solo_table.attach (*solo_safe_led, 1, 2, 1, 2);
 215         rec_solo_table.show ();
 216
 217         button_table.set_homogeneous (false);
 218         button_table.set_spacings (2);
 219
 220         if (solo_isolated_led) {
 221                 button_size_group->add_widget (*solo_isolated_led);
 222         }
 223         if (solo_safe_led) {
 224                 button_size_group->add_widget (*solo_safe_led);
 225         }
 226         if (rec_enable_button) {
 227                 button_size_group->add_widget (*rec_enable_button);
 228         }
 229         if (monitor_disk_button) {
 230                 button_size_group->add_widget (*monitor_disk_button);
 231         }
 232         if (monitor_input_button) {
 233                 button_size_group->add_widget (*monitor_input_button);
 234         }
 235
 236         button_table.attach (name_button, 0, 1, 0, 1);
 237         button_table.attach (input_button_box, 0, 1, 1, 2);
 238         button_table.attach (_invert_button_box, 0, 1, 2, 3);
 239
 240         middle_button_table.set_homogeneous (true);
 241         middle_button_table.set_spacings (2);
 242
 243         bottom_button_table.set_spacings (2);
 244         bottom_button_table.set_homogeneous (true);
 245 //      bottom_button_table.attach (group_button, 0, 1, 0, 1);
 246         bottom_button_table.attach (gpm.gain_automation_state_button, 0, 1, 0, 1);
 247
 248         name_button.set_name ("mixer strip button");
 249         name_button.set_text (" "); /* non empty text, forces creation of the layout */
 250         name_button.set_text (""); /* back to empty */
 251         name_button.layout()->set_ellipsize (Pango::ELLIPSIZE_END);
 252         name_button.signal_size_allocate().connect (sigc::mem_fun (*this, &MixerStrip::name_button_resized));
 253         Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 254         name_button.set_size_request (-1, 20);
 255
 256         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 257         group_button.set_name ("mixer strip button");
 258         Gtkmm2ext::set_size_request_to_display_given_text (group_button, "Group", 2, 2);
 259
 260         _comment_button.set_name (X_("mixer strip button"));
 261         _comment_button.signal_clicked.connect (sigc::mem_fun (*this, &MixerStrip::toggle_comment_editor));
 262
 263         global_vpacker.set_border_width (0);
 264         global_vpacker.set_spacing (0);
 265
 266         width_button.set_name ("mixer strip button");
 267         hide_button.set_name ("mixer strip button");
 268         top_event_box.set_name ("mixer strip button");
 269
 270         width_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::width_button_pressed), false);
 271         hide_button.signal_clicked.connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 272
 273         width_hide_box.pack_start (width_button, false, true);
 274         width_hide_box.pack_start (top_event_box, true, true);
 275         width_hide_box.pack_end (hide_button, false, true);
 276
 277         whvbox.pack_start (width_hide_box, true, true);
 278
 279         global_vpacker.set_spacing (2);
 280         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 281         global_vpacker.pack_start (button_table, Gtk::PACK_SHRINK);
 282         global_vpacker.pack_start (processor_box, true, true);
 283         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 284         global_vpacker.pack_start (top_button_table, Gtk::PACK_SHRINK);
 285         global_vpacker.pack_start (rec_solo_table, Gtk::PACK_SHRINK);
 286         global_vpacker.pack_start (middle_button_table, Gtk::PACK_SHRINK);
 287         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK);
 288         global_vpacker.pack_start (bottom_button_table, Gtk::PACK_SHRINK);
 289         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 290         global_vpacker.pack_start (_comment_button, Gtk::PACK_SHRINK);
 291
 292         global_frame.add (global_vpacker);
 293         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 294         global_frame.set_name ("BaseFrame");
 295
 296         add (global_frame);
 297
 298         /* force setting of visible selected status */
 299
 300         _selected = true;
 301         set_selected (false);
 302
 303         _packed = false;
 304         _embedded = false;
 305
 306         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 307         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 308
 309         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 310         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 311
 312         /* ditto for this button and busses */
 313
 314         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 315         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 316
 317         _width = (Width) -1;
 318
 319         /* start off as a passthru strip. we'll correct this, if necessary,
 320            in update_diskstream_display().
 321         */
 322
 323         /* start off as a passthru strip. we'll correct this, if necessary,
 324            in update_diskstream_display().
 325         */
 326
 327         if (is_midi_track()) {
 328                 set_name ("MidiTrackStripBase");
 329         } else {
 330                 set_name ("AudioTrackStripBase");
 331         }
 332
 333         add_events (Gdk::BUTTON_RELEASE_MASK|
 334                     Gdk::ENTER_NOTIFY_MASK|
 335                     Gdk::LEAVE_NOTIFY_MASK|
 336                     Gdk::KEY_PRESS_MASK|
 337                     Gdk::KEY_RELEASE_MASK);
 338
 339         set_flags (get_flags() | Gtk::CAN_FOCUS);
 340
 341         AudioEngine::instance()->PortConnectedOrDisconnected.connect (
 342                 *this, invalidator (*this), boost::bind (&MixerStrip::port_connected_or_disconnected, this, _1, _3), gui_context ()
 343                 );
 344
 345         /* Add the widgets under visibility control to the VisibilityGroup; the names used here
 346            must be the same as those used in RCOptionEditor so that the configuration changes
 347            are recognised when they occur.
 348         */
 349         _visibility.add (&_invert_button_box, X_("PhaseInvert"), _("Phase Invert"));
 350         _visibility.add (solo_safe_led, X_("SoloSafe"), _("Solo Safe"), true, boost::bind (&MixerStrip::override_solo_visibility, this));
 351         _visibility.add (solo_isolated_led, X_("SoloIsolated"), _("Solo Isolated"), true, boost::bind (&MixerStrip::override_solo_visibility, this));
 352         _visibility.add (&_comment_button, X_("Comments"), _("Comments"));
 353         _visibility.add (&group_button, X_("Group"), _("Group"));
 354         _visibility.add (&meter_point_button, X_("MeterPoint"), _("Meter Point"));
 355
 356         parameter_changed (X_("mixer-strip-visibility"));
 357
 358         Config->ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
 359
 360         gpm.LevelMeterButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&MixerStrip::level_meter_button_press, this, _1));
 361 }
 362
 363 MixerStrip::~MixerStrip ()
 364 {
 365         CatchDeletion (this);
 366
 367         delete input_selector;
 368         delete output_selector;
 369         delete comment_window;
 370 }
 371
 372 void
 373 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 374 {
 375         if (rec_enable_button->get_parent()) {
 376                 rec_solo_table.remove (*rec_enable_button);
 377         }
 378
 379         if (show_sends_button->get_parent()) {
 380                 rec_solo_table.remove (*show_sends_button);
 381         }
 382
 383         RouteUI::set_route (rt);
 384
 385         /* ProcessorBox needs access to _route so that it can read
 386            GUI object state.
 387         */
 388         processor_box.set_route (rt);
 389
 390         /* map the current state */
 391
 392         mute_changed (0);
 393         update_solo_display ();
 394
 395         delete input_selector;
 396         input_selector = 0;
 397
 398         delete output_selector;
 399         output_selector = 0;
 400
 401         revert_to_default_display ();
 402
 403         if (gpm.gain_display.get_parent()) {
 404                 middle_button_table.remove (gpm.gain_display);
 405         }
 406
 407         if (gpm.peak_display.get_parent()) {
 408                 middle_button_table.remove (gpm.peak_display);
 409         }
 410
 411         if (solo_button->get_parent()) {
 412                 middle_button_table.remove (*solo_button);
 413         }
 414
 415         if (mute_button->get_parent()) {
 416                 middle_button_table.remove (*mute_button);
 417         }
 418
 419         if (route()->is_master()) {
 420                 middle_button_table.attach (*mute_button, 0, 2, 0, 1);
 421                 solo_button->hide ();
 422                 mute_button->show ();
 423                 rec_solo_table.hide ();
 424         } else {
 425                 middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 426                 middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 427                 mute_button->show ();
 428                 solo_button->show ();
 429                 rec_solo_table.show ();
 430         }
 431
 432         if (_mixer_owned && (route()->is_master() || route()->is_monitor())) {
 433
 434                 if (scrollbar_height == 0) {
 435                         HScrollbar scrollbar;
 436                         Gtk::Requisition requisition(scrollbar.size_request ());
 437                         scrollbar_height = requisition.height;
 438                 }
 439
 440                 spacer = manage (new EventBox);
 441                 spacer->set_size_request (-1, scrollbar_height);
 442                 global_vpacker.pack_start (*spacer, false, false);
 443         }
 444
 445         if (is_track()) {
 446                 monitor_input_button->show ();
 447                 monitor_disk_button->show ();
 448         } else {
 449                 monitor_input_button->hide();
 450                 monitor_disk_button->hide ();
 451         }
 452
 453         if (is_midi_track()) {
 454                 if (midi_input_enable_button == 0) {
 455                         midi_input_enable_button = manage (new ArdourButton);
 456                         midi_input_enable_button->set_name ("midi input button");
 457                         midi_input_enable_button->set_image (::get_icon (X_("midi_socket_small")));
 458                         midi_input_enable_button->signal_button_press_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_press), false);
 459                         midi_input_enable_button->signal_button_release_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_release), false);
 460                         ARDOUR_UI::instance()->set_tip (midi_input_enable_button, _("Enable/Disable MIDI input"));
 461                 } else {
 462                         input_button_box.remove (*midi_input_enable_button);
 463                 }
 464                 /* get current state */
 465                 midi_input_status_changed ();
 466                 input_button_box.pack_start (*midi_input_enable_button, false, false);
 467                 /* follow changes */
 468                 midi_track()->InputActiveChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::midi_input_status_changed, this), gui_context());
 469         } else {
 470                 if (midi_input_enable_button) {
 471                         /* removal from the container will delete it */
 472                         input_button_box.remove (*midi_input_enable_button);
 473                         midi_input_enable_button = 0;
 474                 }
 475         }
 476
 477         if (is_audio_track()) {
 478                 boost::shared_ptr<AudioTrack> at = audio_track();
 479                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 480         }
 481
 482         if (has_audio_outputs ()) {
 483                 panners.show_all ();
 484         } else {
 485                 panners.hide_all ();
 486         }
 487
 488         if (is_track ()) {
 489
 490                 rec_solo_table.attach (*rec_enable_button, 0, 1, 0, 2);
 491                 rec_enable_button->set_sensitive (_session->writable());
 492                 rec_enable_button->show();
 493
 494         } else {
 495
 496                 /* non-master bus */
 497
 498                 if (!_route->is_master()) {
 499                         rec_solo_table.attach (*show_sends_button, 0, 1, 0, 2);
 500                         show_sends_button->show();
 501                 }
 502         }
 503
 504         meter_point_button.set_text (meter_point_string (_route->meter_point()));
 505
 506         delete route_ops_menu;
 507         route_ops_menu = 0;
 508
 509         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 510         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 511
 512         if (_route->panner_shell()) {
 513                 _route->panner_shell()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 514         }
 515
 516         if (is_audio_track()) {
 517                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 518         }
 519
 520         _route->comment_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::comment_changed, this, _1), gui_context());
 521         _route->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::property_changed, this, _1), gui_context());
 522
 523         set_stuff_from_route ();
 524
 525         /* now force an update of all the various elements */
 526
 527         mute_changed (0);
 528         update_solo_display ();
 529         name_changed ();
 530         comment_changed (0);
 531         route_group_changed ();
 532
 533         connect_to_pan ();
 534         panners.setup_pan ();
 535
 536         update_diskstream_display ();
 537         update_input_display ();
 538         update_output_display ();
 539
 540         add_events (Gdk::BUTTON_RELEASE_MASK);
 541
 542         processor_box.show ();
 543
 544         if (!route()->is_master() && !route()->is_monitor()) {
 545                 /* we don't allow master or control routes to be hidden */
 546                 hide_button.show();
 547         }
 548
 549         gpm.reset_peak_display ();
 550         gpm.gain_display.show ();
 551         gpm.peak_display.show ();
 552
 553         width_button.show();
 554         width_hide_box.show();
 555         whvbox.show ();
 556         global_frame.show();
 557         global_vpacker.show();
 558         button_table.show();
 559         middle_button_table.show();
 560         bottom_button_table.show();
 561         gpm.show_all ();
 562         meter_point_button.show();
 563         input_button_box.show_all();
 564         output_button.show();
 565         name_button.show();
 566         _comment_button.show();
 567         group_button.show();
 568         gpm.gain_automation_state_button.show();
 569
 570         parameter_changed ("mixer-strip-visibility");
 571
 572         show ();
 573 }
 574
 575 void
 576 MixerStrip::set_stuff_from_route ()
 577 {
 578         /* if width is not set, it will be set by the MixerUI or editor */
 579
 580         string str = gui_property ("strip-width");
 581         if (!str.empty()) {
 582                 set_width_enum (Width (string_2_enum (str, _width)), this);
 583         }
 584 }
 585
 586 void
 587 MixerStrip::set_width_enum (Width w, void* owner)
 588 {
 589         /* always set the gpm width again, things may be hidden */
 590
 591         gpm.set_width (w);
 592         panners.set_width (w);
 593
 594         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 595
 596         _width_owner = owner;
 597
 598         _width = w;
 599
 600         if (_width_owner == this) {
 601                 set_gui_property ("strip-width", enum_2_string (_width));
 602         }
 603
 604         set_button_names ();
 605
 606         switch (w) {
 607         case Wide:
 608                 if (!gpm.peak_display.get_parent()) {
 609                         middle_button_table.attach (gpm.peak_display,1,2,1,2);
 610                 }
 611                 if (gpm.gain_display.get_parent()) {
 612                         middle_button_table.remove (gpm.gain_display);
 613                 }
 614                 if (!gpm.gain_display.get_parent()) {
 615                         middle_button_table.attach (gpm.gain_display,0,1,1,2);
 616                 }
 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                 solo_isolated_led->set_text (_("iso"));
 636                 solo_safe_led->set_text (_("lock"));
 637
 638                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 639                 set_size_request (-1, -1);
 640                 break;
 641
 642         case Narrow:
 643                 if (gpm.peak_display.get_parent()) {
 644                         middle_button_table.remove (gpm.peak_display);
 645                 }
 646
 647                 if (gpm.gain_display.get_parent()) {
 648                         middle_button_table.remove (gpm.gain_display);
 649                 }
 650                 if (!gpm.gain_display.get_parent()) {
 651                         middle_button_table.attach (gpm.gain_display,0,2,1,2);
 652                 }
 653
 654                 if (show_sends_button) {
 655                         show_sends_button->set_text (_("Snd"));
 656                 }
 657
 658                 gpm.gain_automation_style_button.set_text (
 659                                 gpm.short_astyle_string(gain_automation->automation_style()));
 660                 gpm.gain_automation_state_button.set_text (
 661                                 gpm.short_astate_string(gain_automation->automation_state()));
 662
 663                 if (_route->panner()) {
 664                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 665                         panners.short_astyle_string(_route->panner()->automation_style()));
 666                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 667                         panners.short_astate_string(_route->panner()->automation_state()));
 668                 }
 669
 670                 solo_isolated_led->set_text (_("iso"));
 671                 solo_safe_led->set_text (_("Lck"));
 672
 673                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 674                 set_size_request (max (50, gpm.get_gm_width()), -1);
 675                 break;
 676         }
 677
 678         processor_box.set_width (w);
 679
 680         update_input_display ();
 681         update_output_display ();
 682         setup_comment_button ();
 683         route_group_changed ();
 684         name_changed ();
 685         WidthChanged ();
 686 }
 687
 688 void
 689 MixerStrip::set_packed (bool yn)
 690 {
 691         _packed = yn;
 692
 693         if (_packed) {
 694                 set_gui_property ("visible", true);
 695         } else {
 696                 set_gui_property ("visible", false);
 697         }
 698 }
 699
 700
 701 struct RouteCompareByName {
 702         bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
 703                 return a->name().compare (b->name()) < 0;
 704         }
 705 };
 706
 707 gint
 708 MixerStrip::output_press (GdkEventButton *ev)
 709 {
 710         using namespace Menu_Helpers;
 711         if (!_session->engine().connected()) {
 712                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 713                 msg.run ();
 714                 return true;
 715         }
 716
 717         MenuList& citems = output_menu.items();
 718         switch (ev->button) {
 719
 720         case 1:
 721                 edit_output_configuration ();
 722                 break;
 723
 724         case 3:
 725         {
 726                 output_menu.set_name ("ArdourContextMenu");
 727                 citems.clear ();
 728                 output_menu_bundles.clear ();
 729
 730                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 731
 732                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 733                         citems.push_back (
 734                                 MenuElem (
 735                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 736                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_output_port), *i)
 737                                         )
 738                                 );
 739                 }
 740
 741                 citems.push_back (SeparatorElem());
 742                 uint32_t const n_with_separator = citems.size ();
 743
 744                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 745
 746                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 747
 748                 /* give user bundles first chance at being in the menu */
 749
 750                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 751                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 752                                 maybe_add_bundle_to_output_menu (*i, current);
 753                         }
 754                 }
 755
 756                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 757                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 758                                 maybe_add_bundle_to_output_menu (*i, current);
 759                         }
 760                 }
 761
 762                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 763                 RouteList copy = *routes;
 764                 copy.sort (RouteCompareByName ());
 765                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 766                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 767                 }
 768
 769                 if (citems.size() == n_with_separator) {
 770                         /* no routes added; remove the separator */
 771                         citems.pop_back ();
 772                 }
 773
 774                 output_menu.popup (1, ev->time);
 775                 break;
 776         }
 777
 778         default:
 779                 break;
 780         }
 781         return TRUE;
 782 }
 783
 784 void
 785 MixerStrip::edit_output_configuration ()
 786 {
 787         if (output_selector == 0) {
 788
 789                 boost::shared_ptr<Send> send;
 790                 boost::shared_ptr<IO> output;
 791
 792                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 793                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 794                                 output = send->output();
 795                         } else {
 796                                 output = _route->output ();
 797                         }
 798                 } else {
 799                         output = _route->output ();
 800                 }
 801
 802                 output_selector = new IOSelectorWindow (_session, output);
 803         }
 804
 805         if (output_selector->is_visible()) {
 806                 output_selector->get_toplevel()->get_window()->raise();
 807         } else {
 808                 output_selector->present ();
 809         }
 810
 811         output_selector->set_keep_above (true);
 812 }
 813
 814 void
 815 MixerStrip::edit_input_configuration ()
 816 {
 817         if (input_selector == 0) {
 818                 input_selector = new IOSelectorWindow (_session, _route->input());
 819         }
 820
 821         if (input_selector->is_visible()) {
 822                 input_selector->get_toplevel()->get_window()->raise();
 823         } else {
 824                 input_selector->present ();
 825         }
 826
 827         input_selector->set_keep_above (true);
 828 }
 829
 830 gint
 831 MixerStrip::input_press (GdkEventButton *ev)
 832 {
 833         using namespace Menu_Helpers;
 834
 835         MenuList& citems = input_menu.items();
 836         input_menu.set_name ("ArdourContextMenu");
 837         citems.clear();
 838
 839         if (!_session->engine().connected()) {
 840                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 841                 msg.run ();
 842                 return true;
 843         }
 844
 845         if (_session->actively_recording() && _route->record_enabled())
 846                 return true;
 847
 848         switch (ev->button) {
 849
 850         case 1:
 851                 edit_input_configuration ();
 852                 break;
 853
 854         case 3:
 855         {
 856                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 857
 858                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 859                         citems.push_back (
 860                                 MenuElem (
 861                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 862                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_input_port), *i)
 863                                         )
 864                                 );
 865                 }
 866
 867                 citems.push_back (SeparatorElem());
 868                 uint32_t const n_with_separator = citems.size ();
 869
 870                 input_menu_bundles.clear ();
 871
 872                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 873
 874                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 875
 876                 /* give user bundles first chance at being in the menu */
 877
 878                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 879                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 880                                 maybe_add_bundle_to_input_menu (*i, current);
 881                         }
 882                 }
 883
 884                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 885                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 886                                 maybe_add_bundle_to_input_menu (*i, current);
 887                         }
 888                 }
 889
 890                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 891                 RouteList copy = *routes;
 892                 copy.sort (RouteCompareByName ());
 893                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 894                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 895                 }
 896
 897                 if (citems.size() == n_with_separator) {
 898                         /* no routes added; remove the separator */
 899                         citems.pop_back ();
 900                 }
 901
 902                 input_menu.popup (1, ev->time);
 903                 break;
 904         }
 905         default:
 906                 break;
 907         }
 908         return TRUE;
 909 }
 910
 911 void
 912 MixerStrip::bundle_input_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 913 {
 914         if (ignore_toggle) {
 915                 return;
 916         }
 917
 918         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 919
 920         if (std::find (current.begin(), current.end(), c) == current.end()) {
 921                 _route->input()->connect_ports_to_bundle (c, true, this);
 922         } else {
 923                 _route->input()->disconnect_ports_from_bundle (c, this);
 924         }
 925 }
 926
 927 void
 928 MixerStrip::bundle_output_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 929 {
 930         if (ignore_toggle) {
 931                 return;
 932         }
 933
 934         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 935
 936         if (std::find (current.begin(), current.end(), c) == current.end()) {
 937                 _route->output()->connect_ports_to_bundle (c, true, this);
 938         } else {
 939                 _route->output()->disconnect_ports_from_bundle (c, this);
 940         }
 941 }
 942
 943 void
 944 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
 945 {
 946         using namespace Menu_Helpers;
 947
 948         if (b->ports_are_outputs() == false || b->nchannels() != _route->n_inputs() || *b == *_route->output()->bundle()) {
 949                 return;
 950         }
 951
 952         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 953         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 954                 ++i;
 955         }
 956
 957         if (i != input_menu_bundles.end()) {
 958                 return;
 959         }
 960
 961         input_menu_bundles.push_back (b);
 962
 963         MenuList& citems = input_menu.items();
 964
 965         std::string n = b->name ();
 966         replace_all (n, "_", " ");
 967
 968         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_chosen), b)));
 969 }
 970
 971 void
 972 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
 973 {
 974         using namespace Menu_Helpers;
 975
 976         if (b->ports_are_inputs() == false || b->nchannels() != _route->n_outputs() || *b == *_route->input()->bundle()) {
 977                 return;
 978         }
 979
 980         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
 981         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
 982                 ++i;
 983         }
 984
 985         if (i != output_menu_bundles.end()) {
 986                 return;
 987         }
 988
 989         output_menu_bundles.push_back (b);
 990
 991         MenuList& citems = output_menu.items();
 992
 993         std::string n = b->name ();
 994         replace_all (n, "_", " ");
 995
 996         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_chosen), b)));
 997 }
 998
 999 void
1000 MixerStrip::update_diskstream_display ()
1001 {
1002         if (is_track()) {
1003
1004                 if (input_selector) {
1005                         input_selector->hide_all ();
1006                 }
1007
1008                 route_color_changed ();
1009
1010         } else {
1011
1012                 show_passthru_color ();
1013         }
1014 }
1015
1016 void
1017 MixerStrip::connect_to_pan ()
1018 {
1019         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
1020
1021         panstate_connection.disconnect ();
1022         panstyle_connection.disconnect ();
1023
1024         if (!_route->panner()) {
1025                 return;
1026         }
1027
1028         boost::shared_ptr<Pannable> p = _route->pannable ();
1029
1030         p->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
1031         p->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
1032
1033         panners.panshell_changed ();
1034 }
1035
1036
1037 /*
1038  * Output port labelling
1039  * =====================
1040  *
1041  * Case 1: Each output has one connection, all connections are to system:playback_%i
1042  *   out 1 -> system:playback_1
1043  *   out 2 -> system:playback_2
1044  *   out 3 -> system:playback_3
1045  *   Display as: 1/2/3
1046  *
1047  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
1048  *   out 1 -> ardour:track_x/in 1
1049  *   out 2 -> ardour:track_x/in 2
1050  *   Display as: track_x
1051  *
1052  * Case 3: Each output has one connection, all connections are to Jack client "program x"
1053  *   out 1 -> program x:foo
1054  *   out 2 -> program x:foo
1055  *   Display as: program x
1056  *
1057  * Case 4: No connections (Disconnected)
1058  *   Display as: -
1059  *
1060  * Default case (unusual routing):
1061  *   Display as: *number of connections*
1062  *
1063  * Tooltips
1064  * ========
1065  * .-----------------------------------------------.
1066  * | Mixdown                                       |
1067  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
1068  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
1069  * '-----------------------------------------------'
1070  * .-----------------------------------------------.
1071  * | Guitar SM58                                   |
1072  * | Disconnected                                  |
1073  * '-----------------------------------------------'
1074  */
1075
1076 void
1077 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
1078 {
1079         uint32_t io_count;
1080         uint32_t io_index;
1081         boost::shared_ptr<Port> port;
1082         vector<string> port_connections;
1083
1084         uint32_t total_connection_count = 0;
1085         uint32_t io_connection_count = 0;
1086         uint32_t ardour_connection_count = 0;
1087         uint32_t system_connection_count = 0;
1088         uint32_t other_connection_count = 0;
1089
1090         ostringstream label;
1091         string label_string;
1092
1093         bool have_label = false;
1094         bool each_io_has_one_connection = true;
1095
1096         string connection_name;
1097         string ardour_track_name;
1098         string other_connection_type;
1099         string system_ports;
1100         string system_port;
1101
1102         ostringstream tooltip;
1103         char * tooltip_cstr;
1104
1105         if (for_input) {
1106                 io_count = route->n_inputs().n_total();
1107                 tooltip << string_compose (_("<b>INPUT</b> to %1"), Glib::Markup::escape_text(route->name()));
1108         } else {
1109                 io_count = route->n_outputs().n_total();
1110                 tooltip << string_compose (_("<b>OUTPUT</b> from %1"), Glib::Markup::escape_text(route->name()));
1111         }
1112
1113
1114         for (io_index = 0; io_index < io_count; ++io_index) {
1115                 if (for_input) {
1116                         port = route->input()->nth (io_index);
1117                 } else {
1118                         port = route->output()->nth (io_index);
1119                 }
1120
1121                 port_connections.clear ();
1122                 port->get_connections(port_connections);
1123                 io_connection_count = 0;
1124
1125                 if (!port_connections.empty()) {
1126                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1127                                 string& connection_name (*i);
1128
1129                                 if (io_connection_count == 0) {
1130                                         tooltip << endl << Glib::Markup::escape_text(port->name().substr(port->name().find("/") + 1)) << " -> " << Glib::Markup::escape_text(connection_name);
1131                                 } else {
1132                                         tooltip << ", " << Glib::Markup::escape_text(connection_name);
1133                                 }
1134
1135                                 if (connection_name.find("ardour:") == 0) {
1136                                         if (ardour_track_name.empty()) {
1137                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1138                                                 string::size_type slash = connection_name.find("/");
1139                                                 if (slash != string::npos) {
1140                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1141                                                 }
1142                                         }
1143
1144                                         if (connection_name.find(ardour_track_name) == 0) {
1145                                                 ++ardour_connection_count;
1146                                         }
1147                                 } else if (connection_name.find("system:") == 0) {
1148                                         if (for_input) {
1149                                                 // "system:capture_123" -> "123"
1150                                                 system_port = connection_name.substr(15);
1151                                         } else {
1152                                                 // "system:playback_123" -> "123"
1153                                                 system_port = connection_name.substr(16);
1154                                         }
1155
1156                                         if (system_ports.empty()) {
1157                                                 system_ports += system_port;
1158                                         } else {
1159                                                 system_ports += "/" + system_port;
1160                                         }
1161
1162                                         ++system_connection_count;
1163                                 } else {
1164                                         if (other_connection_type.empty()) {
1165                                                 // "jamin:in 1" -> "jamin:"
1166                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1167                                         }
1168
1169                                         if (connection_name.find(other_connection_type) == 0) {
1170                                                 ++other_connection_count;
1171                                         }
1172                                 }
1173
1174                                 ++total_connection_count;
1175                                 ++io_connection_count;
1176                         }
1177                 }
1178
1179                 if (io_connection_count != 1) {
1180                         each_io_has_one_connection = false;
1181                 }
1182         }
1183
1184         if (total_connection_count == 0) {
1185                 tooltip << endl << _("Disconnected");
1186         }
1187
1188         tooltip_cstr = new char[tooltip.str().size() + 1];
1189         strcpy(tooltip_cstr, tooltip.str().c_str());
1190
1191         if (for_input) {
1192                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1193         } else {
1194                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1195         }
1196
1197         if (each_io_has_one_connection) {
1198                 if (total_connection_count == ardour_connection_count) {
1199                         // all connections are to the same track in ardour
1200                         // "ardour:Master/" -> "Master"
1201                         string::size_type slash = ardour_track_name.find("/");
1202                         if (slash != string::npos) {
1203                                 label << ardour_track_name.substr(7, slash - 7);
1204                                 have_label = true;
1205                         }
1206                 }
1207                 else if (total_connection_count == system_connection_count) {
1208                         // all connections are to system ports
1209                         label << system_ports;
1210                         have_label = true;
1211                 }
1212                 else if (total_connection_count == other_connection_count) {
1213                         // all connections are to the same external program eg jamin
1214                         // "jamin:" -> "jamin"
1215                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1216                         have_label = true;
1217                 }
1218         }
1219
1220         if (!have_label) {
1221                 if (total_connection_count == 0) {
1222                         // Disconnected
1223                         label << "-";
1224                 } else {
1225                         // Odd configuration
1226                         label << "*" << total_connection_count << "*";
1227                 }
1228         }
1229
1230         switch (width) {
1231         case Wide:
1232                 label_string = label.str().substr(0, 7);
1233                 break;
1234         case Narrow:
1235                 label_string = label.str().substr(0, 3);
1236                 break;
1237         }
1238
1239         if (for_input) {
1240                 input_button.set_text (label_string);
1241         } else {
1242                 output_button.set_text (label_string);
1243         }
1244 }
1245
1246 void
1247 MixerStrip::update_input_display ()
1248 {
1249         update_io_button (_route, _width, true);
1250         panners.setup_pan ();
1251 }
1252
1253 void
1254 MixerStrip::update_output_display ()
1255 {
1256         update_io_button (_route, _width, false);
1257         gpm.setup_meters ();
1258         panners.setup_pan ();
1259 }
1260
1261 void
1262 MixerStrip::fast_update ()
1263 {
1264         gpm.update_meters ();
1265 }
1266
1267 void
1268 MixerStrip::diskstream_changed ()
1269 {
1270         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1271 }
1272
1273 void
1274 MixerStrip::port_connected_or_disconnected (boost::weak_ptr<Port> wa, boost::weak_ptr<Port> wb)
1275 {
1276         boost::shared_ptr<Port> a = wa.lock ();
1277         boost::shared_ptr<Port> b = wb.lock ();
1278
1279         if ((a && _route->input()->has_port (a)) || (b && _route->input()->has_port (b))) {
1280                 update_input_display ();
1281                 set_width_enum (_width, this);
1282         }
1283
1284         if ((a && _route->output()->has_port (a)) || (b && _route->output()->has_port (b))) {
1285                 update_output_display ();
1286                 set_width_enum (_width, this);
1287         }
1288 }
1289
1290 void
1291 MixerStrip::setup_comment_button ()
1292 {
1293         switch (_width) {
1294
1295         case Wide:
1296                 if (_route->comment().empty ()) {
1297                         _comment_button.unset_bg (STATE_NORMAL);
1298                         _comment_button.set_text (_("Comments"));
1299                 } else {
1300                         _comment_button.modify_bg (STATE_NORMAL, color ());
1301                         _comment_button.set_text (_("*Comments*"));
1302                 }
1303                 break;
1304
1305         case Narrow:
1306                 if (_route->comment().empty ()) {
1307                         _comment_button.unset_bg (STATE_NORMAL);
1308                         _comment_button.set_text (_("Cmt"));
1309                 } else {
1310                         _comment_button.modify_bg (STATE_NORMAL, color ());
1311                         _comment_button.set_text (_("*Cmt*"));
1312                 }
1313                 break;
1314         }
1315
1316         ARDOUR_UI::instance()->set_tip (
1317                 _comment_button, _route->comment().empty() ? _("Click to Add/Edit Comments") : _route->comment()
1318                 );
1319 }
1320
1321 void
1322 MixerStrip::comment_editor_done_editing ()
1323 {
1324         string const str = comment_area->get_buffer()->get_text();
1325         if (str == _route->comment ()) {
1326                 return;
1327         }
1328
1329         _route->set_comment (str, this);
1330         setup_comment_button ();
1331 }
1332
1333 void
1334 MixerStrip::toggle_comment_editor ()
1335 {
1336         if (ignore_toggle) {
1337                 return;
1338         }
1339
1340         if (comment_window && comment_window->is_visible ()) {
1341                 comment_window->hide ();
1342         } else {
1343                 open_comment_editor ();
1344         }
1345 }
1346
1347 void
1348 MixerStrip::open_comment_editor ()
1349 {
1350         if (comment_window == 0) {
1351                 setup_comment_editor ();
1352         }
1353
1354         string title;
1355         title = _route->name();
1356         title += _(": comment editor");
1357
1358         comment_window->set_title (title);
1359         comment_window->present();
1360 }
1361
1362 void
1363 MixerStrip::setup_comment_editor ()
1364 {
1365         comment_window = new ArdourWindow (""); // title will be reset to show route
1366         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1367         comment_window->set_skip_taskbar_hint (true);
1368         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1369         comment_window->set_default_size (400, 200);
1370
1371         comment_area = manage (new TextView());
1372         comment_area->set_name ("MixerTrackCommentArea");
1373         comment_area->set_wrap_mode (WRAP_WORD);
1374         comment_area->set_editable (true);
1375         comment_area->get_buffer()->set_text (_route->comment());
1376         comment_area->show ();
1377
1378         comment_window->add (*comment_area);
1379 }
1380
1381 void
1382 MixerStrip::comment_changed (void *src)
1383 {
1384         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1385
1386         if (src != this) {
1387                 ignore_comment_edit = true;
1388                 if (comment_area) {
1389                         comment_area->get_buffer()->set_text (_route->comment());
1390                 }
1391                 ignore_comment_edit = false;
1392         }
1393 }
1394
1395 bool
1396 MixerStrip::select_route_group (GdkEventButton *ev)
1397 {
1398         using namespace Menu_Helpers;
1399
1400         if (ev->button == 1) {
1401
1402                 if (group_menu == 0) {
1403
1404                         PropertyList* plist = new PropertyList();
1405
1406                         plist->add (Properties::gain, true);
1407                         plist->add (Properties::mute, true);
1408                         plist->add (Properties::solo, true);
1409
1410                         group_menu = new RouteGroupMenu (_session, plist);
1411                 }
1412
1413                 WeakRouteList r;
1414                 r.push_back (route ());
1415                 group_menu->build (r);
1416                 group_menu->menu()->popup (1, ev->time);
1417         }
1418
1419         return true;
1420 }
1421
1422 void
1423 MixerStrip::route_group_changed ()
1424 {
1425         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1426
1427         RouteGroup *rg = _route->route_group();
1428
1429         if (rg) {
1430                 group_button.set_text (PBD::short_version (rg->name(), 5));
1431         } else {
1432                 switch (_width) {
1433                 case Wide:
1434                         group_button.set_text (_("Grp"));
1435                         break;
1436                 case Narrow:
1437                         group_button.set_text (_("~G"));
1438                         break;
1439                 }
1440         }
1441 }
1442
1443 void
1444 MixerStrip::route_color_changed ()
1445 {
1446         name_button.modify_bg (STATE_NORMAL, color());
1447         top_event_box.modify_bg (STATE_NORMAL, color());
1448         reset_strip_style ();
1449 }
1450
1451 void
1452 MixerStrip::show_passthru_color ()
1453 {
1454         reset_strip_style ();
1455 }
1456
1457 void
1458 MixerStrip::build_route_ops_menu ()
1459 {
1460         using namespace Menu_Helpers;
1461         route_ops_menu = new Menu;
1462         route_ops_menu->set_name ("ArdourContextMenu");
1463
1464         MenuList& items = route_ops_menu->items();
1465
1466         items.push_back (MenuElem (_("Comments..."), sigc::mem_fun (*this, &MixerStrip::open_comment_editor)));
1467         if (!_route->is_master()) {
1468                 items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1469         }
1470         items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1471         rename_menu_item = &items.back();
1472
1473         items.push_back (SeparatorElem());
1474         items.push_back (CheckMenuElem (_("Active")));
1475         CheckMenuItem* i = dynamic_cast<CheckMenuItem *> (&items.back());
1476         i->set_active (_route->active());
1477         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), !_route->active(), false));
1478
1479         items.push_back (SeparatorElem());
1480
1481         items.push_back (MenuElem (_("Adjust Latency..."), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1482
1483         items.push_back (SeparatorElem());
1484         items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1485         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1486         denormal_menu_item->set_active (_route->denormal_protection());
1487
1488         if (!Profile->get_sae()) {
1489                 items.push_back (SeparatorElem());
1490                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1491         }
1492
1493         items.push_back (SeparatorElem());
1494         items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), false)));
1495 }
1496
1497 gboolean
1498 MixerStrip::name_button_button_press (GdkEventButton* ev)
1499 {
1500         /* show menu for either button 1 or 3, so as not to confuse people
1501            and also not hide stuff from them.
1502         */
1503
1504         if (ev->button == 3 || ev->button == 1) {
1505                 list_route_operations ();
1506
1507                 /* do not allow rename if the track is record-enabled */
1508                 rename_menu_item->set_sensitive (!_route->record_enabled());
1509                 route_ops_menu->popup (1, ev->time);
1510         }
1511
1512         return false;
1513 }
1514
1515 void
1516 MixerStrip::list_route_operations ()
1517 {
1518         delete route_ops_menu;
1519         build_route_ops_menu ();
1520 }
1521
1522 void
1523 MixerStrip::set_selected (bool yn)
1524 {
1525         AxisView::set_selected (yn);
1526         if (_selected) {
1527                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1528                 global_frame.set_name ("MixerStripSelectedFrame");
1529         } else {
1530                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1531                 global_frame.set_name ("MixerStripFrame");
1532         }
1533         global_frame.queue_draw ();
1534 }
1535
1536 void
1537 MixerStrip::property_changed (const PropertyChange& what_changed)
1538 {
1539         RouteUI::property_changed (what_changed);
1540
1541         if (what_changed.contains (ARDOUR::Properties::name)) {
1542                 name_changed ();
1543         }
1544 }
1545
1546 void
1547 MixerStrip::name_changed ()
1548 {
1549         switch (_width) {
1550         case Wide:
1551                 name_button.set_text (_route->name());
1552                 break;
1553         case Narrow:
1554                 name_button.set_text (PBD::short_version (_route->name(), 5));
1555                 break;
1556         }
1557
1558         ARDOUR_UI::instance()->set_tip (name_button, _route->name());
1559 }
1560
1561 void
1562 MixerStrip::name_button_resized (Gtk::Allocation& alloc)
1563 {
1564         name_button.layout()->set_width (alloc.get_width() * PANGO_SCALE);
1565 }
1566
1567 bool
1568 MixerStrip::width_button_pressed (GdkEventButton* ev)
1569 {
1570         if (ev->button != 1) {
1571                 return false;
1572         }
1573
1574         if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier | Keyboard::TertiaryModifier)) && _mixer_owned) {
1575                 switch (_width) {
1576                 case Wide:
1577                         _mixer.set_strip_width (Narrow);
1578                         break;
1579
1580                 case Narrow:
1581                         _mixer.set_strip_width (Wide);
1582                         break;
1583                 }
1584         } else {
1585                 switch (_width) {
1586                 case Wide:
1587                         set_width_enum (Narrow, this);
1588                         break;
1589                 case Narrow:
1590                         set_width_enum (Wide, this);
1591                         break;
1592                 }
1593         }
1594
1595         return true;
1596 }
1597
1598 void
1599 MixerStrip::hide_clicked ()
1600 {
1601         // LAME fix to reset the button status for when it is redisplayed (part 1)
1602         hide_button.set_sensitive(false);
1603
1604         if (_embedded) {
1605                 Hiding(); /* EMIT_SIGNAL */
1606         } else {
1607                 _mixer.hide_strip (this);
1608         }
1609
1610         // (part 2)
1611         hide_button.set_sensitive(true);
1612 }
1613
1614 void
1615 MixerStrip::set_embedded (bool yn)
1616 {
1617         _embedded = yn;
1618 }
1619
1620 void
1621 MixerStrip::map_frozen ()
1622 {
1623         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1624
1625         boost::shared_ptr<AudioTrack> at = audio_track();
1626
1627         if (at) {
1628                 switch (at->freeze_state()) {
1629                 case AudioTrack::Frozen:
1630                         processor_box.set_sensitive (false);
1631                         hide_redirect_editors ();
1632                         break;
1633                 default:
1634                         processor_box.set_sensitive (true);
1635                         // XXX need some way, maybe, to retoggle redirect editors
1636                         break;
1637                 }
1638         }
1639 }
1640
1641 void
1642 MixerStrip::hide_redirect_editors ()
1643 {
1644         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1645 }
1646
1647 void
1648 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1649 {
1650         boost::shared_ptr<Processor> processor (p.lock ());
1651         if (!processor) {
1652                 return;
1653         }
1654
1655         Gtk::Window* w = processor_box.get_processor_ui (processor);
1656
1657         if (w) {
1658                 w->hide ();
1659         }
1660 }
1661
1662 void
1663 MixerStrip::reset_strip_style ()
1664 {
1665         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1666
1667                 gpm.set_fader_name ("SendStripBase");
1668
1669         } else {
1670
1671                 if (is_midi_track()) {
1672                         if (_route->active()) {
1673                                 set_name ("MidiTrackStripBase");
1674                                 gpm.set_meter_strip_name ("MidiTrackMetrics");
1675                         } else {
1676                                 set_name ("MidiTrackStripBaseInactive");
1677                                 gpm.set_meter_strip_name ("MidiTrackMetricsInactive");
1678                         }
1679                         gpm.set_fader_name ("MidiTrackFader");
1680                 } else if (is_audio_track()) {
1681                         if (_route->active()) {
1682                                 set_name ("AudioTrackStripBase");
1683                                 gpm.set_meter_strip_name ("AudioTrackMetrics");
1684                         } else {
1685                                 set_name ("AudioTrackStripBaseInactive");
1686                                 gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1687                         }
1688                         gpm.set_fader_name ("AudioTrackFader");
1689                 } else {
1690                         if (_route->active()) {
1691                                 set_name ("AudioBusStripBase");
1692                                 gpm.set_meter_strip_name ("AudioBusMetrics");
1693                         } else {
1694                                 set_name ("AudioBusStripBaseInactive");
1695                                 gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1696                         }
1697                         gpm.set_fader_name ("AudioBusFader");
1698
1699                         /* (no MIDI busses yet) */
1700                 }
1701         }
1702 }
1703
1704
1705 void
1706 MixerStrip::engine_stopped ()
1707 {
1708 }
1709
1710 void
1711 MixerStrip::engine_running ()
1712 {
1713 }
1714
1715 string
1716 MixerStrip::meter_point_string (MeterPoint mp)
1717 {
1718         switch (_width) {
1719         case Wide:
1720                 switch (mp) {
1721                 case MeterInput:
1722                         return _("in");
1723                         break;
1724
1725                 case MeterPreFader:
1726                         return _("pre");
1727                         break;
1728
1729                 case MeterPostFader:
1730                         return _("post");
1731                         break;
1732
1733                 case MeterOutput:
1734                         return _("out");
1735                         break;
1736
1737                 case MeterCustom:
1738                 default:
1739                         return _("custom");
1740                         break;
1741                 }
1742                 break;
1743         case Narrow:
1744                 switch (mp) {
1745                 case MeterInput:
1746                         return _("in");
1747                         break;
1748
1749                 case MeterPreFader:
1750                         return _("pr");
1751                         break;
1752
1753                 case MeterPostFader:
1754                         return _("po");
1755                         break;
1756
1757                 case MeterOutput:
1758                         return _("o");
1759                         break;
1760
1761                 case MeterCustom:
1762                 default:
1763                         return _("c");
1764                         break;
1765                 }
1766                 break;
1767         }
1768
1769         return string();
1770 }
1771
1772 /** Called when the metering point has changed */
1773 void
1774 MixerStrip::meter_changed ()
1775 {
1776         meter_point_button.set_text (meter_point_string (_route->meter_point()));
1777         gpm.setup_meters ();
1778         // reset peak when meter point changes
1779         gpm.reset_peak_display();
1780 }
1781
1782 /** The bus that we are displaying sends to has changed, or been turned off.
1783  *  @param send_to New bus that we are displaying sends to, or 0.
1784  */
1785 void
1786 MixerStrip::bus_send_display_changed (boost::shared_ptr<Route> send_to)
1787 {
1788         RouteUI::bus_send_display_changed (send_to);
1789
1790         if (send_to) {
1791                 boost::shared_ptr<Send> send = _route->internal_send_for (send_to);
1792
1793                 if (send) {
1794                         show_send (send);
1795                 } else {
1796                         revert_to_default_display ();
1797                 }
1798         } else {
1799                 revert_to_default_display ();
1800         }
1801 }
1802
1803 void
1804 MixerStrip::drop_send ()
1805 {
1806         boost::shared_ptr<Send> current_send;
1807
1808         if (_current_delivery && ((current_send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0)) {
1809                 current_send->set_metering (false);
1810         }
1811
1812         send_gone_connection.disconnect ();
1813         input_button.set_sensitive (true);
1814         output_button.set_sensitive (true);
1815         group_button.set_sensitive (true);
1816         set_invert_sensitive (true);
1817         meter_point_button.set_sensitive (true);
1818         mute_button->set_sensitive (true);
1819         solo_button->set_sensitive (true);
1820         rec_enable_button->set_sensitive (true);
1821         solo_isolated_led->set_sensitive (true);
1822         solo_safe_led->set_sensitive (true);
1823         monitor_input_button->set_sensitive (true);
1824         monitor_disk_button->set_sensitive (true);
1825         _comment_button.set_sensitive (true);
1826 }
1827
1828 void
1829 MixerStrip::set_current_delivery (boost::shared_ptr<Delivery> d)
1830 {
1831         _current_delivery = d;
1832         DeliveryChanged (_current_delivery);
1833 }
1834
1835 void
1836 MixerStrip::show_send (boost::shared_ptr<Send> send)
1837 {
1838         assert (send != 0);
1839
1840         drop_send ();
1841
1842         set_current_delivery (send);
1843
1844         send->set_metering (true);
1845         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1846
1847         gain_meter().set_controls (_route, send->meter(), send->amp());
1848         gain_meter().setup_meters ();
1849
1850         panner_ui().set_panner (_current_delivery->panner_shell(), _current_delivery->panner());
1851         panner_ui().setup_pan ();
1852
1853         input_button.set_sensitive (false);
1854         group_button.set_sensitive (false);
1855         set_invert_sensitive (false);
1856         meter_point_button.set_sensitive (false);
1857         mute_button->set_sensitive (false);
1858         solo_button->set_sensitive (false);
1859         rec_enable_button->set_sensitive (false);
1860         solo_isolated_led->set_sensitive (false);
1861         solo_safe_led->set_sensitive (false);
1862         monitor_input_button->set_sensitive (false);
1863         monitor_disk_button->set_sensitive (false);
1864         _comment_button.set_sensitive (false);
1865
1866         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1867                 output_button.set_sensitive (false);
1868         }
1869
1870         reset_strip_style ();
1871 }
1872
1873 void
1874 MixerStrip::revert_to_default_display ()
1875 {
1876         drop_send ();
1877
1878         set_current_delivery (_route->main_outs ());
1879
1880         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1881         gain_meter().setup_meters ();
1882
1883         panner_ui().set_panner (_route->main_outs()->panner_shell(), _route->main_outs()->panner());
1884         panner_ui().setup_pan ();
1885
1886         reset_strip_style ();
1887 }
1888
1889 void
1890 MixerStrip::set_button_names ()
1891 {
1892         switch (_width) {
1893         case Wide:
1894                 rec_enable_button->set_text (_("Rec"));
1895                 mute_button->set_text (_("Mute"));
1896                 monitor_input_button->set_text (_("In"));
1897                 monitor_disk_button->set_text (_("Disk"));
1898
1899                 if (_route && _route->solo_safe()) {
1900                         if (solo_safe_pixbuf == 0) {
1901                                 solo_safe_pixbuf = ::get_icon("solo-safe-icon");
1902                         }
1903                         solo_button->set_image (solo_safe_pixbuf);
1904                         solo_button->set_text (string());
1905                 } else {
1906                         solo_button->set_image (Glib::RefPtr<Gdk::Pixbuf>());
1907                         if (!Config->get_solo_control_is_listen_control()) {
1908                                 solo_button->set_text (_("Solo"));
1909                         } else {
1910                                 switch (Config->get_listen_position()) {
1911                                 case AfterFaderListen:
1912                                         solo_button->set_text (_("AFL"));
1913                                         break;
1914                                 case PreFaderListen:
1915                                         solo_button->set_text (_("PFL"));
1916                                         break;
1917                                 }
1918                         }
1919                 }
1920                 break;
1921
1922         default:
1923                 rec_enable_button->set_text (_("R"));
1924                 mute_button->set_text (_("M"));
1925                 monitor_input_button->set_text (_("I"));
1926                 monitor_disk_button->set_text (_("D"));
1927                 if (_route && _route->solo_safe()) {
1928                         solo_button->remove ();
1929                         if (solo_safe_pixbuf == 0) {
1930                                 solo_safe_pixbuf =::get_icon("solo-safe-icon");
1931                         }
1932                         solo_button->set_image (solo_safe_pixbuf);
1933                         solo_button->set_text (string());
1934                 } else {
1935                         solo_button->set_image (Glib::RefPtr<Gdk::Pixbuf>());
1936                         if (!Config->get_solo_control_is_listen_control()) {
1937                                 solo_button->set_text (_("S"));
1938                         } else {
1939                                 switch (Config->get_listen_position()) {
1940                                 case AfterFaderListen:
1941                                         solo_button->set_text (_("A"));
1942                                         break;
1943                                 case PreFaderListen:
1944                                         solo_button->set_text (_("P"));
1945                                         break;
1946                                 }
1947                         }
1948                 }
1949                 break;
1950
1951         }
1952
1953         if (_route) {
1954                 meter_point_button.set_text (meter_point_string (_route->meter_point()));
1955         } else {
1956                 meter_point_button.set_text ("");
1957         }
1958 }
1959
1960 PluginSelector*
1961 MixerStrip::plugin_selector()
1962 {
1963         return _mixer.plugin_selector();
1964 }
1965
1966 void
1967 MixerStrip::hide_things ()
1968 {
1969         processor_box.hide_things ();
1970 }
1971
1972 bool
1973 MixerStrip::input_active_button_press (GdkEventButton*)
1974 {
1975         /* nothing happens on press */
1976         return true;
1977 }
1978
1979 bool
1980 MixerStrip::input_active_button_release (GdkEventButton* ev)
1981 {
1982         boost::shared_ptr<MidiTrack> mt = midi_track ();
1983
1984         if (!mt) {
1985                 return true;
1986         }
1987
1988         boost::shared_ptr<RouteList> rl (new RouteList);
1989
1990         rl->push_back (route());
1991
1992         _session->set_exclusive_input_active (rl, !mt->input_active(),
1993                                               Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)));
1994
1995         return true;
1996 }
1997
1998 void
1999 MixerStrip::midi_input_status_changed ()
2000 {
2001         if (midi_input_enable_button) {
2002                 boost::shared_ptr<MidiTrack> mt = midi_track ();
2003                 assert (mt);
2004                 midi_input_enable_button->set_active (mt->input_active ());
2005         }
2006 }
2007
2008 string
2009 MixerStrip::state_id () const
2010 {
2011         return string_compose ("strip %1", _route->id().to_s());
2012 }
2013
2014 void
2015 MixerStrip::parameter_changed (string p)
2016 {
2017         if (p == _visibility.get_state_name()) {
2018                 /* The user has made changes to the mixer strip visibility, so get
2019                    our VisibilityGroup to reflect these changes in our widgets.
2020                 */
2021                 _visibility.set_state (Config->get_mixer_strip_visibility ());
2022         }
2023 }
2024
2025 /** Called to decide whether the solo isolate / solo lock button visibility should
2026  *  be overridden from that configured by the user.  We do this for the master bus.
2027  *
2028  *  @return optional value that is present if visibility state should be overridden.
2029  */
2030 boost::optional<bool>
2031 MixerStrip::override_solo_visibility () const
2032 {
2033         if (_route && _route->is_master ()) {
2034                 return boost::optional<bool> (false);
2035         }
2036
2037         return boost::optional<bool> ();
2038 }
2039
2040 void
2041 MixerStrip::add_input_port (DataType t)
2042 {
2043         _route->input()->add_port ("", this, t);
2044 }
2045
2046 void
2047 MixerStrip::add_output_port (DataType t)
2048 {
2049         _route->output()->add_port ("", this, t);
2050 }
2051
2052 void
2053 MixerStrip::route_active_changed ()
2054 {
2055         reset_strip_style ();
2056 }
2057
2058 void
2059 MixerStrip::copy_processors ()
2060 {
2061         processor_box.processor_operation (ProcessorBox::ProcessorsCopy);
2062 }
2063
2064 void
2065 MixerStrip::cut_processors ()
2066 {
2067         processor_box.processor_operation (ProcessorBox::ProcessorsCut);
2068 }
2069
2070 void
2071 MixerStrip::paste_processors ()
2072 {
2073         processor_box.processor_operation (ProcessorBox::ProcessorsPaste);
2074 }
2075
2076 void
2077 MixerStrip::select_all_processors ()
2078 {
2079         processor_box.processor_operation (ProcessorBox::ProcessorsSelectAll);
2080 }
2081
2082 void
2083 MixerStrip::delete_processors ()
2084 {
2085         processor_box.processor_operation (ProcessorBox::ProcessorsDelete);
2086 }
2087
2088 void
2089 MixerStrip::toggle_processors ()
2090 {
2091         processor_box.processor_operation (ProcessorBox::ProcessorsToggleActive);
2092 }
2093
2094 void
2095 MixerStrip::ab_plugins ()
2096 {
2097         processor_box.processor_operation (ProcessorBox::ProcessorsAB);
2098 }
2099
2100 bool
2101 MixerStrip::level_meter_button_press (GdkEventButton* ev)
2102 {
2103         if (ev->button == 3) {
2104                 popup_level_meter_menu (ev);
2105                 return true;
2106         }
2107
2108         return false;
2109 }
2110
2111 void
2112 MixerStrip::popup_level_meter_menu (GdkEventButton* ev)
2113 {
2114         using namespace Gtk::Menu_Helpers;
2115
2116         Gtk::Menu* m = manage (new Menu);
2117         MenuList& items = m->items ();
2118
2119         RadioMenuItem::Group group;
2120
2121         add_level_meter_item (items, group, _("Input"), MeterInput);
2122         add_level_meter_item (items, group, _("Pre-fader"), MeterPreFader);
2123         add_level_meter_item (items, group, _("Post-fader"), MeterPostFader);
2124         add_level_meter_item (items, group, _("Output"), MeterOutput);
2125         add_level_meter_item (items, group, _("Custom"), MeterCustom);
2126
2127         m->popup (ev->button, ev->time);
2128 }
2129
2130 void
2131 MixerStrip::add_level_meter_item (Menu_Helpers::MenuList& items, RadioMenuItem::Group& group, string const & name, MeterPoint point)
2132 {
2133         using namespace Menu_Helpers;
2134
2135         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_point), point)));
2136         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2137         i->set_active (_route->meter_point() == point);
2138 }
2139
2140 void
2141 MixerStrip::set_meter_point (MeterPoint p)
2142 {
2143         _route->set_meter_point (p);
2144 }