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