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/meter.h"
  41 #include "ardour/midi_track.h"
  42 #include "ardour/pannable.h"
  43 #include "ardour/panner.h"
  44 #include "ardour/panner_shell.h"
  45 #include "ardour/panner_manager.h"
  46 #include "ardour/port.h"
  47 #include "ardour/profile.h"
  48 #include "ardour/route.h"
  49 #include "ardour/route_group.h"
  50 #include "ardour/send.h"
  51 #include "ardour/session.h"
  52 #include "ardour/types.h"
  53 #include "ardour/user_bundle.h"
  54
  55 #include "ardour_ui.h"
  56 #include "ardour_window.h"
  57 #include "mixer_strip.h"
  58 #include "mixer_ui.h"
  59 #include "keyboard.h"
  60 #include "ardour_button.h"
  61 #include "public_editor.h"
  62 #include "send_ui.h"
  63 #include "io_selector.h"
  64 #include "utils.h"
  65 #include "gui_thread.h"
  66 #include "route_group_menu.h"
  67 #include "meter_patterns.h"
  68
  69 #include "i18n.h"
  70
  71 using namespace ARDOUR;
  72 using namespace PBD;
  73 using namespace Gtk;
  74 using namespace Gtkmm2ext;
  75 using namespace std;
  76 using namespace ArdourMeter;
  77
  78 int MixerStrip::scrollbar_height = 0;
  79 PBD::Signal1<void,MixerStrip*> MixerStrip::CatchDeletion;
  80
  81 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, bool in_mixer)
  82         : AxisView(sess)
  83         , RouteUI (sess)
  84         , _mixer(mx)
  85         , _mixer_owned (in_mixer)
  86         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
  87         , gpm (sess, 250)
  88         , panners (sess)
  89         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
  90         , button_table (3, 1)
  91         , rec_solo_table (2, 2)
  92         , top_button_table (1, 2)
  93         , middle_button_table (1, 2)
  94         , bottom_button_table (1, 3)
  95         , meter_point_button (_("pre"))
  96         , midi_input_enable_button (0)
  97         , _comment_button (_("Comments"))
  98         , _visibility (X_("mixer-strip-visibility"))
  99 {
 100         init ();
 101
 102         if (!_mixer_owned) {
 103                 /* the editor mixer strip: don't destroy it every time
 104                    the underlying route goes away.
 105                 */
 106
 107                 self_destruct = false;
 108         }
 109 }
 110
 111 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 112         : AxisView(sess)
 113         , RouteUI (sess)
 114         , _mixer(mx)
 115         , _mixer_owned (in_mixer)
 116         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
 117         , gpm (sess, 250)
 118         , panners (sess)
 119         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
 120         , button_table (3, 1)
 121         , middle_button_table (1, 2)
 122         , bottom_button_table (1, 3)
 123         , meter_point_button (_("pre"))
 124         , midi_input_enable_button (0)
 125         , _comment_button (_("Comments"))
 126         , _visibility (X_("mixer-strip-visibility"))
 127 {
 128         init ();
 129         set_route (rt);
 130 }
 131
 132 void
 133 MixerStrip::init ()
 134 {
 135         int button_table_row = 0;
 136
 137         input_selector = 0;
 138         output_selector = 0;
 139         group_menu = 0;
 140         route_ops_menu = 0;
 141         ignore_comment_edit = false;
 142         ignore_toggle = false;
 143         comment_window = 0;
 144         comment_area = 0;
 145         _width_owner = 0;
 146         spacer = 0;
 147
 148         /* the length of this string determines the width of the mixer strip when it is set to `wide' */
 149         longest_label = "longest label";
 150
 151         string t = _("Click to toggle the width of this mixer strip.");
 152         if (_mixer_owned) {
 153                 t += string_compose (_("\n%1-%2-click to toggle the width of all strips."), Keyboard::primary_modifier_name(), Keyboard::tertiary_modifier_name ());
 154         }
 155
 156         width_button.set_image (::get_icon("strip_width"));
 157         ARDOUR_UI::instance()->set_tip (width_button, t);
 158
 159         hide_button.set_image(::get_icon("hide"));
 160         ARDOUR_UI::instance()->set_tip (&hide_button, _("Hide this mixer strip"));
 161
 162         input_button.set_text (_("Input"));
 163         input_button.set_name ("mixer strip button");
 164         input_button.set_size_request (-1, 20);
 165         input_button_box.pack_start (input_button, true, true);
 166
 167         output_button.set_text (_("Output"));
 168         output_button.set_name ("mixer strip button");
 169         Gtkmm2ext::set_size_request_to_display_given_text (output_button, longest_label.c_str(), 4, 4);
 170
 171         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Click to select metering point"), "");
 172         meter_point_button.set_name ("mixer strip button");
 173
 174         /* TRANSLATORS: this string should be longest of the strings
 175            used to describe meter points. In english, it's "input".
 176         */
 177         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 178
 179         bottom_button_table.attach (meter_point_button, 2, 3, 0, 1);
 180
 181         meter_point_button.signal_button_press_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_press), false);
 182         meter_point_button.signal_button_release_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_release), false);
 183
 184         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 185
 186         monitor_input_button->set_diameter (3);
 187         monitor_disk_button->set_diameter (3);
 188
 189         solo_isolated_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 190         solo_isolated_led->show ();
 191         solo_isolated_led->set_diameter (3);
 192         solo_isolated_led->set_no_show_all (true);
 193         solo_isolated_led->set_name (X_("solo isolate"));
 194         solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 195         solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release));
 196         UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
 197
 198         solo_safe_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 199         solo_safe_led->show ();
 200         solo_safe_led->set_diameter (3);
 201         solo_safe_led->set_no_show_all (true);
 202         solo_safe_led->set_name (X_("solo safe"));
 203         solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 204         solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release));
 205         UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
 206
 207         solo_safe_led->set_text (_("lock"));
 208         solo_isolated_led->set_text (_("iso"));
 209
 210         top_button_table.set_homogeneous (true);
 211         top_button_table.set_spacings (2);
 212         if (!ARDOUR::Profile->get_trx()) {
 213                 top_button_table.attach (*monitor_input_button, 0, 1, 0, 1);
 214                 top_button_table.attach (*monitor_disk_button, 1, 2, 0, 1);
 215         }
 216         top_button_table.show ();
 217
 218         rec_solo_table.set_homogeneous (true);
 219         rec_solo_table.set_row_spacings (2);
 220         rec_solo_table.set_col_spacings (2);
 221         if (!ARDOUR::Profile->get_trx()) {
 222                 rec_solo_table.attach (*solo_isolated_led, 1, 2, 0, 1);
 223                 rec_solo_table.attach (*solo_safe_led, 1, 2, 1, 2);
 224         }
 225         rec_solo_table.show ();
 226
 227         button_table.set_homogeneous (false);
 228         button_table.set_spacings (2);
 229
 230         if (solo_isolated_led) {
 231                 button_size_group->add_widget (*solo_isolated_led);
 232         }
 233         if (solo_safe_led) {
 234                 button_size_group->add_widget (*solo_safe_led);
 235         }
 236         if (rec_enable_button) {
 237                 button_size_group->add_widget (*rec_enable_button);
 238         }
 239         if (monitor_disk_button) {
 240                 button_size_group->add_widget (*monitor_disk_button);
 241         }
 242         if (monitor_input_button) {
 243                 button_size_group->add_widget (*monitor_input_button);
 244         }
 245
 246         if (!ARDOUR::Profile->get_trx()) {
 247                 button_table.attach (name_button, 0, 1, button_table_row, button_table_row+1);
 248                 button_table_row++;
 249                 button_table.attach (input_button_box, 0, 2, button_table_row, button_table_row+1);
 250                 button_table_row++;
 251                 button_table.attach (_invert_button_box, 0, 2, button_table_row, button_table_row+1);
 252                 button_table_row++;
 253         }
 254
 255         middle_button_table.set_homogeneous (true);
 256         middle_button_table.set_spacings (2);
 257
 258         bottom_button_table.set_spacings (2);
 259         bottom_button_table.set_homogeneous (false);
 260         button_table_row = 0;
 261         bottom_button_table.attach (group_button, 0, 1, button_table_row, button_table_row+1);
 262         bottom_button_table.attach (gpm.gain_automation_state_button, 1, 2, button_table_row, button_table_row+1);
 263         button_table_row++;
 264
 265         name_button.set_name ("mixer strip button");
 266         name_button.set_text (" "); /* non empty text, forces creation of the layout */
 267         name_button.set_text (""); /* back to empty */
 268         name_button.layout()->set_ellipsize (Pango::ELLIPSIZE_END);
 269         name_button.signal_size_allocate().connect (sigc::mem_fun (*this, &MixerStrip::name_button_resized));
 270         Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 271         name_button.set_size_request (-1, 20);
 272
 273         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 274         group_button.set_name ("mixer strip button");
 275         Gtkmm2ext::set_size_request_to_display_given_text (group_button, "Group", 2, 2);
 276
 277         _comment_button.set_name (X_("mixer strip button"));
 278         _comment_button.signal_clicked.connect (sigc::mem_fun (*this, &MixerStrip::toggle_comment_editor));
 279
 280         global_vpacker.set_border_width (0);
 281         global_vpacker.set_spacing (0);
 282
 283         width_button.set_name ("mixer strip button");
 284         hide_button.set_name ("mixer strip button");
 285         top_event_box.set_name ("mixer strip button");
 286
 287         width_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::width_button_pressed), false);
 288         hide_button.signal_clicked.connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 289
 290         width_hide_box.pack_start (width_button, false, true);
 291         width_hide_box.pack_start (top_event_box, true, true);
 292         width_hide_box.pack_end (hide_button, false, true);
 293
 294         whvbox.pack_start (width_hide_box, true, true);
 295
 296         global_vpacker.set_spacing (2);
 297         if (!ARDOUR::Profile->get_trx()) {
 298                 global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 299                 global_vpacker.pack_start (button_table, Gtk::PACK_SHRINK);
 300                 global_vpacker.pack_start (processor_box, true, true);
 301         }
 302         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 303         global_vpacker.pack_start (top_button_table, Gtk::PACK_SHRINK);
 304         global_vpacker.pack_start (rec_solo_table, Gtk::PACK_SHRINK);
 305         global_vpacker.pack_start (middle_button_table, Gtk::PACK_SHRINK);
 306         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK);
 307         global_vpacker.pack_start (bottom_button_table, Gtk::PACK_SHRINK);
 308         if (!ARDOUR::Profile->get_trx()) {
 309                 global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 310                 global_vpacker.pack_start (_comment_button, Gtk::PACK_SHRINK);
 311         } else {
 312                 global_vpacker.pack_start (name_button, Gtk::PACK_SHRINK);
 313         }
 314
 315         global_frame.add (global_vpacker);
 316         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 317         global_frame.set_name ("BaseFrame");
 318
 319         add (global_frame);
 320
 321         /* force setting of visible selected status */
 322
 323         _selected = true;
 324         set_selected (false);
 325
 326         _packed = false;
 327         _embedded = false;
 328
 329         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 330         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 331
 332         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 333         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 334
 335         /* ditto for this button and busses */
 336
 337         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 338         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 339
 340         _width = (Width) -1;
 341
 342         /* start off as a passthru strip. we'll correct this, if necessary,
 343            in update_diskstream_display().
 344         */
 345
 346         /* start off as a passthru strip. we'll correct this, if necessary,
 347            in update_diskstream_display().
 348         */
 349
 350         if (is_midi_track()) {
 351                 set_name ("MidiTrackStripBase");
 352         } else {
 353                 set_name ("AudioTrackStripBase");
 354         }
 355
 356         add_events (Gdk::BUTTON_RELEASE_MASK|
 357                     Gdk::ENTER_NOTIFY_MASK|
 358                     Gdk::LEAVE_NOTIFY_MASK|
 359                     Gdk::KEY_PRESS_MASK|
 360                     Gdk::KEY_RELEASE_MASK);
 361
 362         set_flags (get_flags() | Gtk::CAN_FOCUS);
 363
 364         AudioEngine::instance()->PortConnectedOrDisconnected.connect (
 365                 *this, invalidator (*this), boost::bind (&MixerStrip::port_connected_or_disconnected, this, _1, _3), gui_context ()
 366                 );
 367
 368         /* Add the widgets under visibility control to the VisibilityGroup; the names used here
 369            must be the same as those used in RCOptionEditor so that the configuration changes
 370            are recognised when they occur.
 371         */
 372         _visibility.add (&_invert_button_box, X_("PhaseInvert"), _("Phase Invert"));
 373         _visibility.add (solo_safe_led, X_("SoloSafe"), _("Solo Safe"), true, boost::bind (&MixerStrip::override_solo_visibility, this));
 374         _visibility.add (solo_isolated_led, X_("SoloIsolated"), _("Solo Isolated"), true, boost::bind (&MixerStrip::override_solo_visibility, this));
 375         _visibility.add (&_comment_button, X_("Comments"), _("Comments"));
 376         _visibility.add (&group_button, X_("Group"), _("Group"));
 377         _visibility.add (&meter_point_button, X_("MeterPoint"), _("Meter Point"));
 378
 379         parameter_changed (X_("mixer-strip-visibility"));
 380
 381         Config->ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
 382
 383         gpm.LevelMeterButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&MixerStrip::level_meter_button_press, this, _1));
 384 }
 385
 386 MixerStrip::~MixerStrip ()
 387 {
 388         CatchDeletion (this);
 389
 390         delete input_selector;
 391         delete output_selector;
 392         delete comment_window;
 393 }
 394
 395 void
 396 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 397 {
 398         if (rec_enable_button->get_parent()) {
 399                 rec_solo_table.remove (*rec_enable_button);
 400         }
 401
 402         if (show_sends_button->get_parent()) {
 403                 rec_solo_table.remove (*show_sends_button);
 404         }
 405
 406         RouteUI::set_route (rt);
 407
 408         /* ProcessorBox needs access to _route so that it can read
 409            GUI object state.
 410         */
 411         processor_box.set_route (rt);
 412
 413         /* map the current state */
 414
 415         mute_changed (0);
 416         update_solo_display ();
 417
 418         delete input_selector;
 419         input_selector = 0;
 420
 421         delete output_selector;
 422         output_selector = 0;
 423
 424         revert_to_default_display ();
 425
 426         /* unpack these from the parent and stuff them into our own
 427            table
 428         */
 429
 430         if (gpm.peak_display.get_parent()) {
 431                 gpm.peak_display.get_parent()->remove (gpm.peak_display);
 432         }
 433         if (gpm.gain_display.get_parent()) {
 434                 gpm.gain_display.get_parent()->remove (gpm.gain_display);
 435         }
 436
 437         gpm.set_type (rt->meter_type());
 438
 439         middle_button_table.attach (gpm.gain_display,0,1,1,2, EXPAND|FILL, EXPAND);
 440         middle_button_table.attach (gpm.peak_display,1,2,1,2);
 441
 442         if (solo_button->get_parent()) {
 443                 middle_button_table.remove (*solo_button);
 444         }
 445
 446         if (mute_button->get_parent()) {
 447                 middle_button_table.remove (*mute_button);
 448         }
 449
 450         if (route()->is_master()) {
 451                 middle_button_table.attach (*mute_button, 0, 2, 0, 1);
 452                 solo_button->hide ();
 453                 mute_button->show ();
 454                 rec_solo_table.hide ();
 455         } else {
 456                 middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 457                 middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 458                 mute_button->show ();
 459                 solo_button->show ();
 460                 rec_solo_table.show ();
 461         }
 462
 463         if (_mixer_owned && (route()->is_master() || route()->is_monitor())) {
 464
 465                 if (scrollbar_height == 0) {
 466                         HScrollbar scrollbar;
 467                         Gtk::Requisition requisition(scrollbar.size_request ());
 468                         scrollbar_height = requisition.height;
 469                 }
 470
 471                 spacer = manage (new EventBox);
 472                 spacer->set_size_request (-1, scrollbar_height);
 473                 global_vpacker.pack_start (*spacer, false, false);
 474         }
 475
 476         if (is_track()) {
 477                 monitor_input_button->show ();
 478                 monitor_disk_button->show ();
 479         } else {
 480                 monitor_input_button->hide();
 481                 monitor_disk_button->hide ();
 482         }
 483
 484         if (is_midi_track()) {
 485                 if (midi_input_enable_button == 0) {
 486                         midi_input_enable_button = manage (new ArdourButton);
 487                         midi_input_enable_button->set_name ("midi input button");
 488                         midi_input_enable_button->set_image (::get_icon (X_("midi_socket_small")));
 489                         midi_input_enable_button->signal_button_press_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_press), false);
 490                         midi_input_enable_button->signal_button_release_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_release), false);
 491                         ARDOUR_UI::instance()->set_tip (midi_input_enable_button, _("Enable/Disable MIDI input"));
 492                 } else {
 493                         input_button_box.remove (*midi_input_enable_button);
 494                 }
 495                 /* get current state */
 496                 midi_input_status_changed ();
 497                 input_button_box.pack_start (*midi_input_enable_button, false, false);
 498                 /* follow changes */
 499                 midi_track()->InputActiveChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::midi_input_status_changed, this), gui_context());
 500         } else {
 501                 if (midi_input_enable_button) {
 502                         /* removal from the container will delete it */
 503                         input_button_box.remove (*midi_input_enable_button);
 504                         midi_input_enable_button = 0;
 505                 }
 506         }
 507
 508         if (is_audio_track()) {
 509                 boost::shared_ptr<AudioTrack> at = audio_track();
 510                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 511         }
 512
 513         if (is_track ()) {
 514
 515                 rec_solo_table.attach (*rec_enable_button, 0, 1, 0, 2);
 516                 rec_enable_button->set_sensitive (_session->writable());
 517                 rec_enable_button->show();
 518
 519                 if (ARDOUR::Profile->get_trx()) {
 520                         rec_solo_table.attach (*monitor_input_button, 1, 2, 0, 2);
 521                 }
 522
 523         } else {
 524
 525                 /* non-master bus */
 526
 527                 if (!_route->is_master()) {
 528                         rec_solo_table.attach (*show_sends_button, 0, 1, 0, 2);
 529                         show_sends_button->show();
 530                 }
 531         }
 532
 533         meter_point_button.set_text (meter_point_string (_route->meter_point()));
 534
 535         delete route_ops_menu;
 536         route_ops_menu = 0;
 537
 538         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 539         _route->input()->changed.connect (*this, invalidator (*this), boost::bind (&MixerStrip::update_output_display, this), gui_context());
 540         _route->output()->changed.connect (*this, invalidator (*this), boost::bind (&MixerStrip::update_output_display, this), gui_context());
 541         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 542
 543         _route->io_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::io_changed_proxy, this), gui_context ());
 544
 545         if (_route->panner_shell()) {
 546                 update_panner_choices();
 547                 _route->panner_shell()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 548         }
 549
 550         if (is_audio_track()) {
 551                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 552         }
 553
 554         _route->comment_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::comment_changed, this, _1), gui_context());
 555         _route->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::property_changed, this, _1), gui_context());
 556
 557         set_stuff_from_route ();
 558
 559         /* now force an update of all the various elements */
 560
 561         mute_changed (0);
 562         update_solo_display ();
 563         name_changed ();
 564         comment_changed (0);
 565         route_group_changed ();
 566
 567         connect_to_pan ();
 568         panners.setup_pan ();
 569
 570         if (has_audio_outputs ()) {
 571                 panners.show_all ();
 572         } else {
 573                 panners.hide_all ();
 574         }
 575
 576         update_diskstream_display ();
 577         update_input_display ();
 578         update_output_display ();
 579
 580         add_events (Gdk::BUTTON_RELEASE_MASK);
 581
 582         processor_box.show ();
 583
 584         if (!route()->is_master() && !route()->is_monitor()) {
 585                 /* we don't allow master or control routes to be hidden */
 586                 hide_button.show();
 587         }
 588
 589         gpm.reset_peak_display ();
 590         gpm.gain_display.show ();
 591         gpm.peak_display.show ();
 592
 593         width_button.show();
 594         width_hide_box.show();
 595         whvbox.show ();
 596         global_frame.show();
 597         global_vpacker.show();
 598         button_table.show();
 599         middle_button_table.show();
 600         bottom_button_table.show();
 601         gpm.show_all ();
 602         meter_point_button.show();
 603         input_button_box.show_all();
 604         output_button.show();
 605         name_button.show();
 606         _comment_button.show();
 607         group_button.show();
 608         gpm.gain_automation_state_button.show();
 609
 610         parameter_changed ("mixer-strip-visibility");
 611
 612         show ();
 613 }
 614
 615 void
 616 MixerStrip::set_stuff_from_route ()
 617 {
 618         /* if width is not set, it will be set by the MixerUI or editor */
 619
 620         string str = gui_property ("strip-width");
 621         if (!str.empty()) {
 622                 set_width_enum (Width (string_2_enum (str, _width)), this);
 623         }
 624 }
 625
 626 void
 627 MixerStrip::set_width_enum (Width w, void* owner)
 628 {
 629         /* always set the gpm width again, things may be hidden */
 630
 631         gpm.set_width (w);
 632         panners.set_width (w);
 633
 634         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 635
 636         _width_owner = owner;
 637
 638         _width = w;
 639
 640         if (_width_owner == this) {
 641                 set_gui_property ("strip-width", enum_2_string (_width));
 642         }
 643
 644         set_button_names ();
 645
 646         switch (w) {
 647         case Wide:
 648
 649                 if (show_sends_button)  {
 650                         show_sends_button->set_text (_("Aux\nSends"));
 651                         show_sends_button->layout()->set_alignment (Pango::ALIGN_CENTER);
 652                 }
 653
 654                 gpm.gain_automation_style_button.set_text (
 655                                 gpm.astyle_string(gain_automation->automation_style()));
 656                 gpm.gain_automation_state_button.set_text (
 657                                 gpm.astate_string(gain_automation->automation_state()));
 658
 659                 if (_route->panner()) {
 660                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 661                                         panners.astyle_string(_route->panner()->automation_style()));
 662                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 663                                         panners.astate_string(_route->panner()->automation_state()));
 664                 }
 665
 666
 667                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 668                 set_size_request (-1, -1);
 669                 break;
 670
 671         case Narrow:
 672
 673                 if (show_sends_button) {
 674                         show_sends_button->set_text (_("Snd"));
 675                 }
 676
 677                 gpm.gain_automation_style_button.set_text (
 678                                 gpm.short_astyle_string(gain_automation->automation_style()));
 679                 gpm.gain_automation_state_button.set_text (
 680                                 gpm.short_astate_string(gain_automation->automation_state()));
 681                 gain_meter().setup_meters (); // recalc meter width
 682
 683                 if (_route->panner()) {
 684                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 685                         panners.short_astyle_string(_route->panner()->automation_style()));
 686                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 687                         panners.short_astate_string(_route->panner()->automation_state()));
 688                 }
 689
 690                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 691                 set_size_request (max (50, gpm.get_gm_width()), -1);
 692                 break;
 693         }
 694
 695         processor_box.set_width (w);
 696
 697         update_input_display ();
 698         update_output_display ();
 699         setup_comment_button ();
 700         route_group_changed ();
 701         name_changed ();
 702         WidthChanged ();
 703 }
 704
 705 void
 706 MixerStrip::set_packed (bool yn)
 707 {
 708         _packed = yn;
 709
 710         if (_packed) {
 711                 set_gui_property ("visible", true);
 712         } else {
 713                 set_gui_property ("visible", false);
 714         }
 715 }
 716
 717
 718 struct RouteCompareByName {
 719         bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
 720                 return a->name().compare (b->name()) < 0;
 721         }
 722 };
 723
 724 gint
 725 MixerStrip::output_press (GdkEventButton *ev)
 726 {
 727         using namespace Menu_Helpers;
 728         if (!_session->engine().connected()) {
 729                 MessageDialog msg (_("Not connected to audio engine - no I/O changes are possible"));
 730                 msg.run ();
 731                 return true;
 732         }
 733
 734         MenuList& citems = output_menu.items();
 735         switch (ev->button) {
 736
 737         case 1:
 738                 edit_output_configuration ();
 739                 break;
 740
 741         case 3:
 742         {
 743                 output_menu.set_name ("ArdourContextMenu");
 744                 citems.clear ();
 745                 output_menu_bundles.clear ();
 746
 747                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 748
 749                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 750                         citems.push_back (
 751                                 MenuElem (
 752                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 753                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_output_port), *i)
 754                                         )
 755                                 );
 756                 }
 757
 758                 citems.push_back (SeparatorElem());
 759                 uint32_t const n_with_separator = citems.size ();
 760
 761                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 762
 763                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 764
 765                 /* give user bundles first chance at being in the menu */
 766
 767                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 768                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 769                                 maybe_add_bundle_to_output_menu (*i, current);
 770                         }
 771                 }
 772
 773                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 774                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 775                                 maybe_add_bundle_to_output_menu (*i, current);
 776                         }
 777                 }
 778
 779                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 780                 RouteList copy = *routes;
 781                 copy.sort (RouteCompareByName ());
 782                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 783                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 784                 }
 785
 786                 if (citems.size() == n_with_separator) {
 787                         /* no routes added; remove the separator */
 788                         citems.pop_back ();
 789                 }
 790
 791                 output_menu.popup (1, ev->time);
 792                 break;
 793         }
 794
 795         default:
 796                 break;
 797         }
 798         return TRUE;
 799 }
 800
 801 void
 802 MixerStrip::edit_output_configuration ()
 803 {
 804         if (output_selector == 0) {
 805
 806                 boost::shared_ptr<Send> send;
 807                 boost::shared_ptr<IO> output;
 808
 809                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 810                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 811                                 output = send->output();
 812                         } else {
 813                                 output = _route->output ();
 814                         }
 815                 } else {
 816                         output = _route->output ();
 817                 }
 818
 819                 output_selector = new IOSelectorWindow (_session, output);
 820         }
 821
 822         if (output_selector->is_visible()) {
 823                 output_selector->get_toplevel()->get_window()->raise();
 824         } else {
 825                 output_selector->present ();
 826         }
 827
 828         output_selector->set_keep_above (true);
 829 }
 830
 831 void
 832 MixerStrip::edit_input_configuration ()
 833 {
 834         if (input_selector == 0) {
 835                 input_selector = new IOSelectorWindow (_session, _route->input());
 836         }
 837
 838         if (input_selector->is_visible()) {
 839                 input_selector->get_toplevel()->get_window()->raise();
 840         } else {
 841                 input_selector->present ();
 842         }
 843
 844         input_selector->set_keep_above (true);
 845 }
 846
 847 gint
 848 MixerStrip::input_press (GdkEventButton *ev)
 849 {
 850         using namespace Menu_Helpers;
 851
 852         MenuList& citems = input_menu.items();
 853         input_menu.set_name ("ArdourContextMenu");
 854         citems.clear();
 855
 856         if (!_session->engine().connected()) {
 857                 MessageDialog msg (_("Not connected to audio engine - no I/O changes are possible"));
 858                 msg.run ();
 859                 return true;
 860         }
 861
 862         if (_session->actively_recording() && _route->record_enabled())
 863                 return true;
 864
 865         switch (ev->button) {
 866
 867         case 1:
 868                 edit_input_configuration ();
 869                 break;
 870
 871         case 3:
 872         {
 873                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 874
 875                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 876                         citems.push_back (
 877                                 MenuElem (
 878                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 879                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_input_port), *i)
 880                                         )
 881                                 );
 882                 }
 883
 884                 citems.push_back (SeparatorElem());
 885                 uint32_t const n_with_separator = citems.size ();
 886
 887                 input_menu_bundles.clear ();
 888
 889                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 890
 891                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 892
 893                 /* give user bundles first chance at being in the menu */
 894
 895                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 896                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 897                                 maybe_add_bundle_to_input_menu (*i, current);
 898                         }
 899                 }
 900
 901                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 902                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 903                                 maybe_add_bundle_to_input_menu (*i, current);
 904                         }
 905                 }
 906
 907                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 908                 RouteList copy = *routes;
 909                 copy.sort (RouteCompareByName ());
 910                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 911                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 912                 }
 913
 914                 if (citems.size() == n_with_separator) {
 915                         /* no routes added; remove the separator */
 916                         citems.pop_back ();
 917                 }
 918
 919                 input_menu.popup (1, ev->time);
 920                 break;
 921         }
 922         default:
 923                 break;
 924         }
 925         return TRUE;
 926 }
 927
 928 void
 929 MixerStrip::bundle_input_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 930 {
 931         if (ignore_toggle) {
 932                 return;
 933         }
 934
 935         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 936
 937         if (std::find (current.begin(), current.end(), c) == current.end()) {
 938                 _route->input()->connect_ports_to_bundle (c, true, this);
 939         } else {
 940                 _route->input()->disconnect_ports_from_bundle (c, this);
 941         }
 942 }
 943
 944 void
 945 MixerStrip::bundle_output_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 946 {
 947         if (ignore_toggle) {
 948                 return;
 949         }
 950
 951         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 952
 953         if (std::find (current.begin(), current.end(), c) == current.end()) {
 954                 _route->output()->connect_ports_to_bundle (c, true, this);
 955         } else {
 956                 _route->output()->disconnect_ports_from_bundle (c, this);
 957         }
 958 }
 959
 960 void
 961 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
 962 {
 963         using namespace Menu_Helpers;
 964
 965         if (b->ports_are_outputs() == false || b->nchannels() != _route->n_inputs() || *b == *_route->output()->bundle()) {
 966                 return;
 967         }
 968
 969         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 970         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 971                 ++i;
 972         }
 973
 974         if (i != input_menu_bundles.end()) {
 975                 return;
 976         }
 977
 978         input_menu_bundles.push_back (b);
 979
 980         MenuList& citems = input_menu.items();
 981
 982         std::string n = b->name ();
 983         replace_all (n, "_", " ");
 984
 985         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_chosen), b)));
 986 }
 987
 988 void
 989 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
 990 {
 991         using namespace Menu_Helpers;
 992
 993         if (b->ports_are_inputs() == false || b->nchannels() != _route->n_outputs() || *b == *_route->input()->bundle()) {
 994                 return;
 995         }
 996
 997         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
 998         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
 999                 ++i;
1000         }
1001
1002         if (i != output_menu_bundles.end()) {
1003                 return;
1004         }
1005
1006         output_menu_bundles.push_back (b);
1007
1008         MenuList& citems = output_menu.items();
1009
1010         std::string n = b->name ();
1011         replace_all (n, "_", " ");
1012
1013         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_chosen), b)));
1014 }
1015
1016 void
1017 MixerStrip::update_diskstream_display ()
1018 {
1019         if (is_track() && input_selector) {
1020                         input_selector->hide_all ();
1021         }
1022
1023         route_color_changed ();
1024 }
1025
1026 void
1027 MixerStrip::connect_to_pan ()
1028 {
1029         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
1030
1031         panstate_connection.disconnect ();
1032         panstyle_connection.disconnect ();
1033
1034         if (!_route->panner()) {
1035                 return;
1036         }
1037
1038         boost::shared_ptr<Pannable> p = _route->pannable ();
1039
1040         p->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
1041         p->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
1042
1043         /* This call reduncant, PannerUI::set_panner() connects to _panshell->Changed itself
1044          * However, that only works a panner was previously set.
1045          *
1046          * PannerUI must remain subscribed to _panshell->Changed() in case
1047          * we switch the panner eg. AUX-Send and back
1048          * _route->panner_shell()->Changed() vs _panshell->Changed
1049          */
1050         if (panners._panner == 0) {
1051                 panners.panshell_changed ();
1052         }
1053         update_panner_choices();
1054 }
1055
1056 void
1057 MixerStrip::update_panner_choices ()
1058 {
1059         ENSURE_GUI_THREAD (*this, &MixerStrip::update_panner_choices)
1060         if (!_route->panner_shell()) { return; }
1061
1062         uint32_t in = _route->output()->n_ports().n_audio();
1063         uint32_t out = in;
1064         if (_route->panner()) {
1065                 in = _route->panner()->in().n_audio();
1066         }
1067
1068         panners.set_available_panners(PannerManager::instance().PannerManager::get_available_panners(in, out));
1069 }
1070
1071 /*
1072  * Output port labelling
1073  * =====================
1074  *
1075  * Case 1: Each output has one connection, all connections are to system:playback_%i
1076  *   out 1 -> system:playback_1
1077  *   out 2 -> system:playback_2
1078  *   out 3 -> system:playback_3
1079  *   Display as: 1/2/3
1080  *
1081  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
1082  *   out 1 -> ardour:track_x/in 1
1083  *   out 2 -> ardour:track_x/in 2
1084  *   Display as: track_x
1085  *
1086  * Case 3: Each output has one connection, all connections are to Jack client "program x"
1087  *   out 1 -> program x:foo
1088  *   out 2 -> program x:foo
1089  *   Display as: program x
1090  *
1091  * Case 4: No connections (Disconnected)
1092  *   Display as: -
1093  *
1094  * Default case (unusual routing):
1095  *   Display as: *number of connections*
1096  *
1097  * Tooltips
1098  * ========
1099  * .-----------------------------------------------.
1100  * | Mixdown                                       |
1101  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
1102  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
1103  * '-----------------------------------------------'
1104  * .-----------------------------------------------.
1105  * | Guitar SM58                                   |
1106  * | Disconnected                                  |
1107  * '-----------------------------------------------'
1108  */
1109
1110 void
1111 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
1112 {
1113         uint32_t io_count;
1114         uint32_t io_index;
1115         boost::shared_ptr<Port> port;
1116         vector<string> port_connections;
1117
1118         uint32_t total_connection_count = 0;
1119         uint32_t io_connection_count = 0;
1120         uint32_t ardour_connection_count = 0;
1121         uint32_t system_connection_count = 0;
1122         uint32_t other_connection_count = 0;
1123
1124         ostringstream label;
1125         string label_string;
1126
1127         bool have_label = false;
1128         bool each_io_has_one_connection = true;
1129
1130         string connection_name;
1131         string ardour_track_name;
1132         string other_connection_type;
1133         string system_ports;
1134         string system_port;
1135
1136         ostringstream tooltip;
1137         char * tooltip_cstr;
1138
1139         if (for_input) {
1140                 io_count = route->n_inputs().n_total();
1141                 tooltip << string_compose (_("<b>INPUT</b> to %1"), Glib::Markup::escape_text(route->name()));
1142         } else {
1143                 io_count = route->n_outputs().n_total();
1144                 tooltip << string_compose (_("<b>OUTPUT</b> from %1"), Glib::Markup::escape_text(route->name()));
1145         }
1146
1147
1148         for (io_index = 0; io_index < io_count; ++io_index) {
1149                 if (for_input) {
1150                         port = route->input()->nth (io_index);
1151                 } else {
1152                         port = route->output()->nth (io_index);
1153                 }
1154
1155                 port_connections.clear ();
1156                 port->get_connections(port_connections);
1157                 io_connection_count = 0;
1158
1159                 if (!port_connections.empty()) {
1160                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1161                                 string& connection_name (*i);
1162
1163                                 if (io_connection_count == 0) {
1164                                         tooltip << endl << Glib::Markup::escape_text(port->name().substr(port->name().find("/") + 1)) << " -> " << Glib::Markup::escape_text(connection_name);
1165                                 } else {
1166                                         tooltip << ", " << Glib::Markup::escape_text(connection_name);
1167                                 }
1168
1169                                 if (connection_name.find("ardour:") == 0) {
1170                                         if (ardour_track_name.empty()) {
1171                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1172                                                 string::size_type slash = connection_name.find("/");
1173                                                 if (slash != string::npos) {
1174                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1175                                                 }
1176                                         }
1177
1178                                         if (connection_name.find(ardour_track_name) == 0) {
1179                                                 ++ardour_connection_count;
1180                                         }
1181                                 } else if (connection_name.find("system:") == 0) {
1182                                         if (for_input) {
1183                                                 // "system:capture_123" -> "123"
1184                                                 system_port = connection_name.substr(15);
1185                                         } else {
1186                                                 // "system:playback_123" -> "123"
1187                                                 system_port = connection_name.substr(16);
1188                                         }
1189
1190                                         if (system_ports.empty()) {
1191                                                 system_ports += system_port;
1192                                         } else {
1193                                                 system_ports += "/" + system_port;
1194                                         }
1195
1196                                         ++system_connection_count;
1197                                 } else {
1198                                         if (other_connection_type.empty()) {
1199                                                 // "jamin:in 1" -> "jamin:"
1200                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1201                                         }
1202
1203                                         if (connection_name.find(other_connection_type) == 0) {
1204                                                 ++other_connection_count;
1205                                         }
1206                                 }
1207
1208                                 ++total_connection_count;
1209                                 ++io_connection_count;
1210                         }
1211                 }
1212
1213                 if (io_connection_count != 1) {
1214                         each_io_has_one_connection = false;
1215                 }
1216         }
1217
1218         if (total_connection_count == 0) {
1219                 tooltip << endl << _("Disconnected");
1220         }
1221
1222         tooltip_cstr = new char[tooltip.str().size() + 1];
1223         strcpy(tooltip_cstr, tooltip.str().c_str());
1224
1225         if (for_input) {
1226                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1227         } else {
1228                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1229         }
1230
1231         if (each_io_has_one_connection) {
1232                 if (total_connection_count == ardour_connection_count) {
1233                         // all connections are to the same track in ardour
1234                         // "ardour:Master/" -> "Master"
1235                         string::size_type slash = ardour_track_name.find("/");
1236                         if (slash != string::npos) {
1237                                 label << ardour_track_name.substr(7, slash - 7);
1238                                 have_label = true;
1239                         }
1240                 }
1241                 else if (total_connection_count == system_connection_count) {
1242                         // all connections are to system ports
1243                         label << system_ports;
1244                         have_label = true;
1245                 }
1246                 else if (total_connection_count == other_connection_count) {
1247                         // all connections are to the same external program eg jamin
1248                         // "jamin:" -> "jamin"
1249                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1250                         have_label = true;
1251                 }
1252         }
1253
1254         if (!have_label) {
1255                 if (total_connection_count == 0) {
1256                         // Disconnected
1257                         label << "-";
1258                 } else {
1259                         // Odd configuration
1260                         label << "*" << total_connection_count << "*";
1261                 }
1262         }
1263
1264         switch (width) {
1265         case Wide:
1266                 label_string = label.str().substr(0, 7);
1267                 break;
1268         case Narrow:
1269                 label_string = label.str().substr(0, 3);
1270                 break;
1271         }
1272
1273         if (for_input) {
1274                 input_button.set_text (label_string);
1275         } else {
1276                 output_button.set_text (label_string);
1277         }
1278 }
1279
1280 void
1281 MixerStrip::update_input_display ()
1282 {
1283         update_io_button (_route, _width, true);
1284         panners.setup_pan ();
1285
1286         if (has_audio_outputs ()) {
1287                 panners.show_all ();
1288         } else {
1289                 panners.hide_all ();
1290         }
1291
1292 }
1293
1294 void
1295 MixerStrip::update_output_display ()
1296 {
1297         update_io_button (_route, _width, false);
1298         gpm.setup_meters ();
1299         panners.setup_pan ();
1300
1301         if (has_audio_outputs ()) {
1302                 panners.show_all ();
1303         } else {
1304                 panners.hide_all ();
1305         }
1306 }
1307
1308 void
1309 MixerStrip::fast_update ()
1310 {
1311         gpm.update_meters ();
1312 }
1313
1314 void
1315 MixerStrip::diskstream_changed ()
1316 {
1317         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1318 }
1319
1320 void
1321 MixerStrip::io_changed_proxy ()
1322 {
1323         Glib::signal_idle().connect_once (sigc::mem_fun (*this, &MixerStrip::update_panner_choices));
1324 }
1325
1326 void
1327 MixerStrip::port_connected_or_disconnected (boost::weak_ptr<Port> wa, boost::weak_ptr<Port> wb)
1328 {
1329         boost::shared_ptr<Port> a = wa.lock ();
1330         boost::shared_ptr<Port> b = wb.lock ();
1331
1332         if ((a && _route->input()->has_port (a)) || (b && _route->input()->has_port (b))) {
1333                 update_input_display ();
1334                 set_width_enum (_width, this);
1335         }
1336
1337         if ((a && _route->output()->has_port (a)) || (b && _route->output()->has_port (b))) {
1338                 update_output_display ();
1339                 set_width_enum (_width, this);
1340         }
1341 }
1342
1343 void
1344 MixerStrip::setup_comment_button ()
1345 {
1346         switch (_width) {
1347
1348         case Wide:
1349                 if (_route->comment().empty ()) {
1350                         _comment_button.unset_bg (STATE_NORMAL);
1351                         _comment_button.set_text (_("Comments"));
1352                 } else {
1353                         _comment_button.modify_bg (STATE_NORMAL, color ());
1354                         _comment_button.set_text (_("*Comments*"));
1355                 }
1356                 break;
1357
1358         case Narrow:
1359                 if (_route->comment().empty ()) {
1360                         _comment_button.unset_bg (STATE_NORMAL);
1361                         _comment_button.set_text (_("Cmt"));
1362                 } else {
1363                         _comment_button.modify_bg (STATE_NORMAL, color ());
1364                         _comment_button.set_text (_("*Cmt*"));
1365                 }
1366                 break;
1367         }
1368
1369         ARDOUR_UI::instance()->set_tip (
1370                 _comment_button, _route->comment().empty() ? _("Click to Add/Edit Comments") : _route->comment()
1371                 );
1372 }
1373
1374 void
1375 MixerStrip::comment_editor_done_editing ()
1376 {
1377         string const str = comment_area->get_buffer()->get_text();
1378         if (str == _route->comment ()) {
1379                 return;
1380         }
1381
1382         _route->set_comment (str, this);
1383         setup_comment_button ();
1384 }
1385
1386 void
1387 MixerStrip::toggle_comment_editor ()
1388 {
1389         if (ignore_toggle) {
1390                 return;
1391         }
1392
1393         if (comment_window && comment_window->is_visible ()) {
1394                 comment_window->hide ();
1395         } else {
1396                 open_comment_editor ();
1397         }
1398 }
1399
1400 void
1401 MixerStrip::open_comment_editor ()
1402 {
1403         if (comment_window == 0) {
1404                 setup_comment_editor ();
1405         }
1406
1407         string title;
1408         title = _route->name();
1409         title += _(": comment editor");
1410
1411         comment_window->set_title (title);
1412         comment_window->present();
1413 }
1414
1415 void
1416 MixerStrip::setup_comment_editor ()
1417 {
1418         comment_window = new ArdourWindow (""); // title will be reset to show route
1419         comment_window->set_skip_taskbar_hint (true);
1420         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1421         comment_window->set_default_size (400, 200);
1422
1423         comment_area = manage (new TextView());
1424         comment_area->set_name ("MixerTrackCommentArea");
1425         comment_area->set_wrap_mode (WRAP_WORD);
1426         comment_area->set_editable (true);
1427         comment_area->get_buffer()->set_text (_route->comment());
1428         comment_area->show ();
1429
1430         comment_window->add (*comment_area);
1431 }
1432
1433 void
1434 MixerStrip::comment_changed (void *src)
1435 {
1436         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1437
1438         if (src != this) {
1439                 ignore_comment_edit = true;
1440                 if (comment_area) {
1441                         comment_area->get_buffer()->set_text (_route->comment());
1442                 }
1443                 ignore_comment_edit = false;
1444         }
1445 }
1446
1447 bool
1448 MixerStrip::select_route_group (GdkEventButton *ev)
1449 {
1450         using namespace Menu_Helpers;
1451
1452         if (ev->button == 1) {
1453
1454                 if (group_menu == 0) {
1455
1456                         PropertyList* plist = new PropertyList();
1457
1458                         plist->add (Properties::gain, true);
1459                         plist->add (Properties::mute, true);
1460                         plist->add (Properties::solo, true);
1461
1462                         group_menu = new RouteGroupMenu (_session, plist);
1463                 }
1464
1465                 WeakRouteList r;
1466                 r.push_back (route ());
1467                 group_menu->build (r);
1468                 group_menu->menu()->popup (1, ev->time);
1469         }
1470
1471         return true;
1472 }
1473
1474 void
1475 MixerStrip::route_group_changed ()
1476 {
1477         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1478
1479         RouteGroup *rg = _route->route_group();
1480
1481         if (rg) {
1482                 group_button.set_text (PBD::short_version (rg->name(), 5));
1483         } else {
1484                 switch (_width) {
1485                 case Wide:
1486                         group_button.set_text (_("Grp"));
1487                         break;
1488                 case Narrow:
1489                         group_button.set_text (_("~G"));
1490                         break;
1491                 }
1492         }
1493 }
1494
1495 void
1496 MixerStrip::route_color_changed ()
1497 {
1498         name_button.modify_bg (STATE_NORMAL, color());
1499         top_event_box.modify_bg (STATE_NORMAL, color());
1500         reset_strip_style ();
1501 }
1502
1503 void
1504 MixerStrip::show_passthru_color ()
1505 {
1506         reset_strip_style ();
1507 }
1508
1509 void
1510 MixerStrip::build_route_ops_menu ()
1511 {
1512         using namespace Menu_Helpers;
1513         route_ops_menu = new Menu;
1514         route_ops_menu->set_name ("ArdourContextMenu");
1515
1516         MenuList& items = route_ops_menu->items();
1517
1518         items.push_back (MenuElem (_("Comments..."), sigc::mem_fun (*this, &MixerStrip::open_comment_editor)));
1519         if (!_route->is_master()) {
1520                 items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1521         }
1522         items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1523         rename_menu_item = &items.back();
1524
1525         items.push_back (SeparatorElem());
1526         items.push_back (CheckMenuElem (_("Active")));
1527         Gtk::CheckMenuItem* i = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1528         i->set_active (_route->active());
1529         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), !_route->active(), false));
1530
1531         items.push_back (SeparatorElem());
1532
1533         items.push_back (MenuElem (_("Adjust Latency..."), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1534
1535         items.push_back (SeparatorElem());
1536         items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1537         denormal_menu_item = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1538         denormal_menu_item->set_active (_route->denormal_protection());
1539
1540         if (!Profile->get_sae()) {
1541                 items.push_back (SeparatorElem());
1542                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1543         }
1544
1545         items.push_back (SeparatorElem());
1546         items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), false)));
1547 }
1548
1549 gboolean
1550 MixerStrip::name_button_button_press (GdkEventButton* ev)
1551 {
1552         /* show menu for either button 1 or 3, so as not to confuse people
1553            and also not hide stuff from them.
1554         */
1555
1556         if (ev->button == 3 || ev->button == 1) {
1557                 list_route_operations ();
1558
1559                 /* do not allow rename if the track is record-enabled */
1560                 rename_menu_item->set_sensitive (!_route->record_enabled());
1561                 route_ops_menu->popup (1, ev->time);
1562         }
1563
1564         return false;
1565 }
1566
1567 void
1568 MixerStrip::list_route_operations ()
1569 {
1570         delete route_ops_menu;
1571         build_route_ops_menu ();
1572 }
1573
1574 void
1575 MixerStrip::set_selected (bool yn)
1576 {
1577         AxisView::set_selected (yn);
1578         if (_selected) {
1579                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1580                 global_frame.set_name ("MixerStripSelectedFrame");
1581         } else {
1582                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1583                 global_frame.set_name ("MixerStripFrame");
1584         }
1585         global_frame.queue_draw ();
1586 }
1587
1588 void
1589 MixerStrip::property_changed (const PropertyChange& what_changed)
1590 {
1591         RouteUI::property_changed (what_changed);
1592
1593         if (what_changed.contains (ARDOUR::Properties::name)) {
1594                 name_changed ();
1595         }
1596 }
1597
1598 void
1599 MixerStrip::name_changed ()
1600 {
1601         switch (_width) {
1602         case Wide:
1603                 name_button.set_text (_route->name());
1604                 break;
1605         case Narrow:
1606                 name_button.set_text (PBD::short_version (_route->name(), 5));
1607                 break;
1608         }
1609
1610         ARDOUR_UI::instance()->set_tip (name_button, _route->name());
1611 }
1612
1613 void
1614 MixerStrip::name_button_resized (Gtk::Allocation& alloc)
1615 {
1616         name_button.layout()->set_width (alloc.get_width() * PANGO_SCALE);
1617 }
1618
1619 bool
1620 MixerStrip::width_button_pressed (GdkEventButton* ev)
1621 {
1622         if (ev->button != 1) {
1623                 return false;
1624         }
1625
1626         if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier | Keyboard::TertiaryModifier)) && _mixer_owned) {
1627                 switch (_width) {
1628                 case Wide:
1629                         _mixer.set_strip_width (Narrow, true);
1630                         break;
1631
1632                 case Narrow:
1633                         _mixer.set_strip_width (Wide, true);
1634                         break;
1635                 }
1636         } else {
1637                 switch (_width) {
1638                 case Wide:
1639                         set_width_enum (Narrow, this);
1640                         break;
1641                 case Narrow:
1642                         set_width_enum (Wide, this);
1643                         break;
1644                 }
1645         }
1646
1647         return true;
1648 }
1649
1650 void
1651 MixerStrip::hide_clicked ()
1652 {
1653         // LAME fix to reset the button status for when it is redisplayed (part 1)
1654         hide_button.set_sensitive(false);
1655
1656         if (_embedded) {
1657                 Hiding(); /* EMIT_SIGNAL */
1658         } else {
1659                 _mixer.hide_strip (this);
1660         }
1661
1662         // (part 2)
1663         hide_button.set_sensitive(true);
1664 }
1665
1666 void
1667 MixerStrip::set_embedded (bool yn)
1668 {
1669         _embedded = yn;
1670 }
1671
1672 void
1673 MixerStrip::map_frozen ()
1674 {
1675         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1676
1677         boost::shared_ptr<AudioTrack> at = audio_track();
1678
1679         if (at) {
1680                 switch (at->freeze_state()) {
1681                 case AudioTrack::Frozen:
1682                         processor_box.set_sensitive (false);
1683                         hide_redirect_editors ();
1684                         break;
1685                 default:
1686                         processor_box.set_sensitive (true);
1687                         // XXX need some way, maybe, to retoggle redirect editors
1688                         break;
1689                 }
1690         }
1691 }
1692
1693 void
1694 MixerStrip::hide_redirect_editors ()
1695 {
1696         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1697 }
1698
1699 void
1700 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1701 {
1702         boost::shared_ptr<Processor> processor (p.lock ());
1703         if (!processor) {
1704                 return;
1705         }
1706
1707         Gtk::Window* w = processor_box.get_processor_ui (processor);
1708
1709         if (w) {
1710                 w->hide ();
1711         }
1712 }
1713
1714 void
1715 MixerStrip::reset_strip_style ()
1716 {
1717         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1718
1719                 gpm.set_fader_name ("SendStripBase");
1720
1721         } else {
1722
1723                 if (is_midi_track()) {
1724                         if (_route->active()) {
1725                                 set_name ("MidiTrackStripBase");
1726                         } else {
1727                                 set_name ("MidiTrackStripBaseInactive");
1728                         }
1729                         gpm.set_fader_name ("MidiTrackFader");
1730                 } else if (is_audio_track()) {
1731                         if (_route->active()) {
1732                                 set_name ("AudioTrackStripBase");
1733                         } else {
1734                                 set_name ("AudioTrackStripBaseInactive");
1735                         }
1736                         gpm.set_fader_name ("AudioTrackFader");
1737                 } else {
1738                         if (_route->active()) {
1739                                 set_name ("AudioBusStripBase");
1740                         } else {
1741                                 set_name ("AudioBusStripBaseInactive");
1742                         }
1743                         gpm.set_fader_name ("AudioBusFader");
1744
1745                         /* (no MIDI busses yet) */
1746                 }
1747         }
1748 }
1749
1750
1751 void
1752 MixerStrip::engine_stopped ()
1753 {
1754 }
1755
1756 void
1757 MixerStrip::engine_running ()
1758 {
1759 }
1760
1761 string
1762 MixerStrip::meter_point_string (MeterPoint mp)
1763 {
1764         switch (_width) {
1765         case Wide:
1766                 switch (mp) {
1767                 case MeterInput:
1768                         return _("in");
1769                         break;
1770
1771                 case MeterPreFader:
1772                         return _("pre");
1773                         break;
1774
1775                 case MeterPostFader:
1776                         return _("post");
1777                         break;
1778
1779                 case MeterOutput:
1780                         return _("out");
1781                         break;
1782
1783                 case MeterCustom:
1784                 default:
1785                         return _("custom");
1786                         break;
1787                 }
1788                 break;
1789         case Narrow:
1790                 switch (mp) {
1791                 case MeterInput:
1792                         return _("in");
1793                         break;
1794
1795                 case MeterPreFader:
1796                         return _("pr");
1797                         break;
1798
1799                 case MeterPostFader:
1800                         return _("po");
1801                         break;
1802
1803                 case MeterOutput:
1804                         return _("o");
1805                         break;
1806
1807                 case MeterCustom:
1808                 default:
1809                         return _("c");
1810                         break;
1811                 }
1812                 break;
1813         }
1814
1815         return string();
1816 }
1817
1818 /** Called when the metering point has changed */
1819 void
1820 MixerStrip::meter_changed ()
1821 {
1822         meter_point_button.set_text (meter_point_string (_route->meter_point()));
1823         gpm.setup_meters ();
1824         // reset peak when meter point changes
1825         gpm.reset_peak_display();
1826 }
1827
1828 /** The bus that we are displaying sends to has changed, or been turned off.
1829  *  @param send_to New bus that we are displaying sends to, or 0.
1830  */
1831 void
1832 MixerStrip::bus_send_display_changed (boost::shared_ptr<Route> send_to)
1833 {
1834         RouteUI::bus_send_display_changed (send_to);
1835
1836         if (send_to) {
1837                 boost::shared_ptr<Send> send = _route->internal_send_for (send_to);
1838
1839                 if (send) {
1840                         show_send (send);
1841                 } else {
1842                         revert_to_default_display ();
1843                 }
1844         } else {
1845                 revert_to_default_display ();
1846         }
1847 }
1848
1849 void
1850 MixerStrip::drop_send ()
1851 {
1852         boost::shared_ptr<Send> current_send;
1853
1854         if (_current_delivery && ((current_send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0)) {
1855                 current_send->set_metering (false);
1856         }
1857
1858         send_gone_connection.disconnect ();
1859         input_button.set_sensitive (true);
1860         output_button.set_sensitive (true);
1861         group_button.set_sensitive (true);
1862         set_invert_sensitive (true);
1863         meter_point_button.set_sensitive (true);
1864         mute_button->set_sensitive (true);
1865         solo_button->set_sensitive (true);
1866         rec_enable_button->set_sensitive (true);
1867         solo_isolated_led->set_sensitive (true);
1868         solo_safe_led->set_sensitive (true);
1869         monitor_input_button->set_sensitive (true);
1870         monitor_disk_button->set_sensitive (true);
1871         _comment_button.set_sensitive (true);
1872 }
1873
1874 void
1875 MixerStrip::set_current_delivery (boost::shared_ptr<Delivery> d)
1876 {
1877         _current_delivery = d;
1878         DeliveryChanged (_current_delivery);
1879 }
1880
1881 void
1882 MixerStrip::show_send (boost::shared_ptr<Send> send)
1883 {
1884         assert (send != 0);
1885
1886         drop_send ();
1887
1888         set_current_delivery (send);
1889
1890         send->meter()->set_type(_route->shared_peak_meter()->get_type());
1891         send->set_metering (true);
1892         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1893
1894         gain_meter().set_controls (_route, send->meter(), send->amp());
1895         gain_meter().setup_meters ();
1896
1897         uint32_t const in = _current_delivery->pans_required();
1898         uint32_t const out = _current_delivery->pan_outs();
1899
1900         panner_ui().set_panner (_current_delivery->panner_shell(), _current_delivery->panner());
1901         panner_ui().set_available_panners(PannerManager::instance().PannerManager::get_available_panners(in, out));
1902         panner_ui().setup_pan ();
1903         panner_ui().show_all ();
1904
1905         input_button.set_sensitive (false);
1906         group_button.set_sensitive (false);
1907         set_invert_sensitive (false);
1908         meter_point_button.set_sensitive (false);
1909         mute_button->set_sensitive (false);
1910         solo_button->set_sensitive (false);
1911         rec_enable_button->set_sensitive (false);
1912         solo_isolated_led->set_sensitive (false);
1913         solo_safe_led->set_sensitive (false);
1914         monitor_input_button->set_sensitive (false);
1915         monitor_disk_button->set_sensitive (false);
1916         _comment_button.set_sensitive (false);
1917
1918         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1919                 output_button.set_sensitive (false);
1920         }
1921
1922         reset_strip_style ();
1923 }
1924
1925 void
1926 MixerStrip::revert_to_default_display ()
1927 {
1928         drop_send ();
1929
1930         set_current_delivery (_route->main_outs ());
1931
1932         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1933         gain_meter().setup_meters ();
1934
1935         panner_ui().set_panner (_route->main_outs()->panner_shell(), _route->main_outs()->panner());
1936         update_panner_choices();
1937         panner_ui().setup_pan ();
1938
1939         if (has_audio_outputs ()) {
1940                 panners.show_all ();
1941         } else {
1942                 panners.hide_all ();
1943         }
1944
1945         reset_strip_style ();
1946 }
1947
1948 void
1949 MixerStrip::set_button_names ()
1950 {
1951         switch (_width) {
1952         case Wide:
1953                 rec_enable_button->set_text (_("Rec"));
1954                 mute_button->set_text (_("Mute"));
1955                 monitor_input_button->set_text (_("In"));
1956                 monitor_disk_button->set_text (_("Disk"));
1957
1958                 if (_route && _route->solo_safe()) {
1959                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
1960                 } else {
1961                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
1962                 }
1963                 if (!Config->get_solo_control_is_listen_control()) {
1964                         solo_button->set_text (_("Solo"));
1965                 } else {
1966                         switch (Config->get_listen_position()) {
1967                         case AfterFaderListen:
1968                                 solo_button->set_text (_("AFL"));
1969                                 break;
1970                         case PreFaderListen:
1971                                 solo_button->set_text (_("PFL"));
1972                                 break;
1973                         }
1974                 }
1975                 solo_isolated_led->set_text (_("iso"));
1976                 solo_safe_led->set_text (_("lock"));
1977                 break;
1978
1979         default:
1980                 rec_enable_button->set_text (_("R"));
1981                 mute_button->set_text (_("M"));
1982                 monitor_input_button->set_text (_("I"));
1983                 monitor_disk_button->set_text (_("D"));
1984
1985                 if (_route && _route->solo_safe()) {
1986                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
1987                 } else {
1988                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
1989                 }
1990                 if (!Config->get_solo_control_is_listen_control()) {
1991                         solo_button->set_text (_("S"));
1992                 } else {
1993                         switch (Config->get_listen_position()) {
1994                         case AfterFaderListen:
1995                                 solo_button->set_text (_("A"));
1996                                 break;
1997                         case PreFaderListen:
1998                                 solo_button->set_text (_("P"));
1999                                 break;
2000                         }
2001                 }
2002
2003                 solo_isolated_led->set_text (_("i"));
2004                 solo_safe_led->set_text (_("L"));
2005                 break;
2006         }
2007
2008         if (_route) {
2009                 meter_point_button.set_text (meter_point_string (_route->meter_point()));
2010         } else {
2011                 meter_point_button.set_text ("");
2012         }
2013 }
2014
2015 PluginSelector*
2016 MixerStrip::plugin_selector()
2017 {
2018         return _mixer.plugin_selector();
2019 }
2020
2021 void
2022 MixerStrip::hide_things ()
2023 {
2024         processor_box.hide_things ();
2025 }
2026
2027 bool
2028 MixerStrip::input_active_button_press (GdkEventButton*)
2029 {
2030         /* nothing happens on press */
2031         return true;
2032 }
2033
2034 bool
2035 MixerStrip::input_active_button_release (GdkEventButton* ev)
2036 {
2037         boost::shared_ptr<MidiTrack> mt = midi_track ();
2038
2039         if (!mt) {
2040                 return true;
2041         }
2042
2043         boost::shared_ptr<RouteList> rl (new RouteList);
2044
2045         rl->push_back (route());
2046
2047         _session->set_exclusive_input_active (rl, !mt->input_active(),
2048                                               Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)));
2049
2050         return true;
2051 }
2052
2053 void
2054 MixerStrip::midi_input_status_changed ()
2055 {
2056         if (midi_input_enable_button) {
2057                 boost::shared_ptr<MidiTrack> mt = midi_track ();
2058                 assert (mt);
2059                 midi_input_enable_button->set_active (mt->input_active ());
2060         }
2061 }
2062
2063 string
2064 MixerStrip::state_id () const
2065 {
2066         return string_compose ("strip %1", _route->id().to_s());
2067 }
2068
2069 void
2070 MixerStrip::parameter_changed (string p)
2071 {
2072         if (p == _visibility.get_state_name()) {
2073                 /* The user has made changes to the mixer strip visibility, so get
2074                    our VisibilityGroup to reflect these changes in our widgets.
2075                 */
2076                 _visibility.set_state (Config->get_mixer_strip_visibility ());
2077         }
2078 }
2079
2080 /** Called to decide whether the solo isolate / solo lock button visibility should
2081  *  be overridden from that configured by the user.  We do this for the master bus.
2082  *
2083  *  @return optional value that is present if visibility state should be overridden.
2084  */
2085 boost::optional<bool>
2086 MixerStrip::override_solo_visibility () const
2087 {
2088         if (_route && _route->is_master ()) {
2089                 return boost::optional<bool> (false);
2090         }
2091
2092         return boost::optional<bool> ();
2093 }
2094
2095 void
2096 MixerStrip::add_input_port (DataType t)
2097 {
2098         _route->input()->add_port ("", this, t);
2099 }
2100
2101 void
2102 MixerStrip::add_output_port (DataType t)
2103 {
2104         _route->output()->add_port ("", this, t);
2105 }
2106
2107 void
2108 MixerStrip::route_active_changed ()
2109 {
2110         reset_strip_style ();
2111 }
2112
2113 void
2114 MixerStrip::copy_processors ()
2115 {
2116         processor_box.processor_operation (ProcessorBox::ProcessorsCopy);
2117 }
2118
2119 void
2120 MixerStrip::cut_processors ()
2121 {
2122         processor_box.processor_operation (ProcessorBox::ProcessorsCut);
2123 }
2124
2125 void
2126 MixerStrip::paste_processors ()
2127 {
2128         processor_box.processor_operation (ProcessorBox::ProcessorsPaste);
2129 }
2130
2131 void
2132 MixerStrip::select_all_processors ()
2133 {
2134         processor_box.processor_operation (ProcessorBox::ProcessorsSelectAll);
2135 }
2136
2137 void
2138 MixerStrip::delete_processors ()
2139 {
2140         processor_box.processor_operation (ProcessorBox::ProcessorsDelete);
2141 }
2142
2143 void
2144 MixerStrip::toggle_processors ()
2145 {
2146         processor_box.processor_operation (ProcessorBox::ProcessorsToggleActive);
2147 }
2148
2149 void
2150 MixerStrip::ab_plugins ()
2151 {
2152         processor_box.processor_operation (ProcessorBox::ProcessorsAB);
2153 }
2154
2155 bool
2156 MixerStrip::level_meter_button_press (GdkEventButton* ev)
2157 {
2158         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
2159                 return false;
2160         }
2161         if (ev->button == 3) {
2162                 popup_level_meter_menu (ev);
2163                 return true;
2164         }
2165
2166         return false;
2167 }
2168
2169 void
2170 MixerStrip::popup_level_meter_menu (GdkEventButton* ev)
2171 {
2172         using namespace Gtk::Menu_Helpers;
2173
2174         Gtk::Menu* m = manage (new Menu);
2175         MenuList& items = m->items ();
2176
2177         RadioMenuItem::Group group;
2178
2179         _suspend_menu_callbacks = true;
2180         add_level_meter_item_point (items, group, _("Input"), MeterInput);
2181         add_level_meter_item_point (items, group, _("Pre Fader"), MeterPreFader);
2182         add_level_meter_item_point (items, group, _("Post Fader"), MeterPostFader);
2183         add_level_meter_item_point (items, group, _("Output"), MeterOutput);
2184         add_level_meter_item_point (items, group, _("Custom"), MeterCustom);
2185
2186         RadioMenuItem::Group tgroup;
2187         items.push_back (SeparatorElem());
2188
2189         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterPeak), MeterPeak);
2190         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterKrms),  MeterKrms);
2191         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1DIN), MeterIEC1DIN);
2192         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1NOR), MeterIEC1NOR);
2193         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2BBC), MeterIEC2BBC);
2194         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2EBU), MeterIEC2EBU);
2195         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK20), MeterK20);
2196         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK14), MeterK14);
2197         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK12), MeterK12);
2198         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterVU),  MeterVU);
2199
2200         int _strip_type;
2201         if (_route->is_master()) {
2202                 _strip_type = 4;
2203         }
2204         else if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
2205                         && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0) {
2206                 /* non-master bus */
2207                 _strip_type = 3;
2208         }
2209         else if (boost::dynamic_pointer_cast<MidiTrack>(_route)) {
2210                 _strip_type = 2;
2211         }
2212         else {
2213                 _strip_type = 1;
2214         }
2215
2216         MeterType cmt = _route->meter_type();
2217         const std::string cmn = ArdourMeter::meter_type_string(cmt);
2218
2219         items.push_back (SeparatorElem());
2220         items.push_back (MenuElem (string_compose(_("Change all in Group to %1"), cmn),
2221                                 sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), cmt)));
2222         items.push_back (MenuElem (string_compose(_("Change all to %1"), cmn),
2223                                 sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), cmt)));
2224         items.push_back (MenuElem (string_compose(_("Change same track-type to %1"), cmn),
2225                                 sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), cmt)));
2226
2227         m->popup (ev->button, ev->time);
2228         _suspend_menu_callbacks = false;
2229 }
2230
2231 void
2232 MixerStrip::add_level_meter_item_point (Menu_Helpers::MenuList& items,
2233                 RadioMenuItem::Group& group, string const & name, MeterPoint point)
2234 {
2235         using namespace Menu_Helpers;
2236
2237         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_point), point)));
2238         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2239         i->set_active (_route->meter_point() == point);
2240 }
2241
2242 void
2243 MixerStrip::set_meter_point (MeterPoint p)
2244 {
2245         if (_suspend_menu_callbacks) return;
2246         _route->set_meter_point (p);
2247 }
2248
2249 void
2250 MixerStrip::add_level_meter_item_type (Menu_Helpers::MenuList& items,
2251                 RadioMenuItem::Group& group, string const & name, MeterType type)
2252 {
2253         using namespace Menu_Helpers;
2254
2255         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_type), type)));
2256         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2257         i->set_active (_route->meter_type() == type);
2258 }
2259
2260 void
2261 MixerStrip::set_meter_type (MeterType t)
2262 {
2263         if (_suspend_menu_callbacks) return;
2264         gpm.set_type (t);
2265 }