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