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 }
1037
1038 void
1039 MixerStrip::update_panner_choices ()
1040 {
1041         ENSURE_GUI_THREAD (*this, &MixerStrip::update_panner_choices)
1042         if (!_route->panner_shell()) { return; }
1043
1044         int in = _route->output()->n_ports().n_audio();
1045         int out = in;
1046
1047         if (_route->panner()) {
1048                 in = _route->panner()->in().n_audio();
1049         }
1050
1051         if (out < 2 || in == 0) {
1052                 panners.set_available_panners(_route, std::map<std::string,std::string>());
1053                 return;
1054         }
1055
1056         std::map<std::string,std::string> panner_list;
1057         std::list<PannerInfo*> panner_info = PannerManager::instance().panner_info;
1058         /* get available panners for current configuration. */
1059         for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
1060                  PanPluginDescriptor* d = &(*p)->descriptor;
1061                  if (d->in != -1 && d->in != in) continue;
1062                  if (d->out != -1 && d->out != out) continue;
1063                  if (d->in == -1 && d->out == -1 && out <= 2) continue;
1064                  panner_list.insert(std::pair<std::string,std::string>(d->panner_uri,d->name));
1065         }
1066         panners.set_available_panners(_route, panner_list);
1067 }
1068
1069 /*
1070  * Output port labelling
1071  * =====================
1072  *
1073  * Case 1: Each output has one connection, all connections are to system:playback_%i
1074  *   out 1 -> system:playback_1
1075  *   out 2 -> system:playback_2
1076  *   out 3 -> system:playback_3
1077  *   Display as: 1/2/3
1078  *
1079  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
1080  *   out 1 -> ardour:track_x/in 1
1081  *   out 2 -> ardour:track_x/in 2
1082  *   Display as: track_x
1083  *
1084  * Case 3: Each output has one connection, all connections are to Jack client "program x"
1085  *   out 1 -> program x:foo
1086  *   out 2 -> program x:foo
1087  *   Display as: program x
1088  *
1089  * Case 4: No connections (Disconnected)
1090  *   Display as: -
1091  *
1092  * Default case (unusual routing):
1093  *   Display as: *number of connections*
1094  *
1095  * Tooltips
1096  * ========
1097  * .-----------------------------------------------.
1098  * | Mixdown                                       |
1099  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
1100  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
1101  * '-----------------------------------------------'
1102  * .-----------------------------------------------.
1103  * | Guitar SM58                                   |
1104  * | Disconnected                                  |
1105  * '-----------------------------------------------'
1106  */
1107
1108 void
1109 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
1110 {
1111         uint32_t io_count;
1112         uint32_t io_index;
1113         boost::shared_ptr<Port> port;
1114         vector<string> port_connections;
1115
1116         uint32_t total_connection_count = 0;
1117         uint32_t io_connection_count = 0;
1118         uint32_t ardour_connection_count = 0;
1119         uint32_t system_connection_count = 0;
1120         uint32_t other_connection_count = 0;
1121
1122         ostringstream label;
1123         string label_string;
1124
1125         bool have_label = false;
1126         bool each_io_has_one_connection = true;
1127
1128         string connection_name;
1129         string ardour_track_name;
1130         string other_connection_type;
1131         string system_ports;
1132         string system_port;
1133
1134         ostringstream tooltip;
1135         char * tooltip_cstr;
1136
1137         if (for_input) {
1138                 io_count = route->n_inputs().n_total();
1139                 tooltip << string_compose (_("<b>INPUT</b> to %1"), Glib::Markup::escape_text(route->name()));
1140         } else {
1141                 io_count = route->n_outputs().n_total();
1142                 tooltip << string_compose (_("<b>OUTPUT</b> from %1"), Glib::Markup::escape_text(route->name()));
1143         }
1144
1145
1146         for (io_index = 0; io_index < io_count; ++io_index) {
1147                 if (for_input) {
1148                         port = route->input()->nth (io_index);
1149                 } else {
1150                         port = route->output()->nth (io_index);
1151                 }
1152
1153                 port_connections.clear ();
1154                 port->get_connections(port_connections);
1155                 io_connection_count = 0;
1156
1157                 if (!port_connections.empty()) {
1158                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1159                                 string& connection_name (*i);
1160
1161                                 if (io_connection_count == 0) {
1162                                         tooltip << endl << Glib::Markup::escape_text(port->name().substr(port->name().find("/") + 1)) << " -> " << Glib::Markup::escape_text(connection_name);
1163                                 } else {
1164                                         tooltip << ", " << Glib::Markup::escape_text(connection_name);
1165                                 }
1166
1167                                 if (connection_name.find("ardour:") == 0) {
1168                                         if (ardour_track_name.empty()) {
1169                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1170                                                 string::size_type slash = connection_name.find("/");
1171                                                 if (slash != string::npos) {
1172                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1173                                                 }
1174                                         }
1175
1176                                         if (connection_name.find(ardour_track_name) == 0) {
1177                                                 ++ardour_connection_count;
1178                                         }
1179                                 } else if (connection_name.find("system:") == 0) {
1180                                         if (for_input) {
1181                                                 // "system:capture_123" -> "123"
1182                                                 system_port = connection_name.substr(15);
1183                                         } else {
1184                                                 // "system:playback_123" -> "123"
1185                                                 system_port = connection_name.substr(16);
1186                                         }
1187
1188                                         if (system_ports.empty()) {
1189                                                 system_ports += system_port;
1190                                         } else {
1191                                                 system_ports += "/" + system_port;
1192                                         }
1193
1194                                         ++system_connection_count;
1195                                 } else {
1196                                         if (other_connection_type.empty()) {
1197                                                 // "jamin:in 1" -> "jamin:"
1198                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1199                                         }
1200
1201                                         if (connection_name.find(other_connection_type) == 0) {
1202                                                 ++other_connection_count;
1203                                         }
1204                                 }
1205
1206                                 ++total_connection_count;
1207                                 ++io_connection_count;
1208                         }
1209                 }
1210
1211                 if (io_connection_count != 1) {
1212                         each_io_has_one_connection = false;
1213                 }
1214         }
1215
1216         if (total_connection_count == 0) {
1217                 tooltip << endl << _("Disconnected");
1218         }
1219
1220         tooltip_cstr = new char[tooltip.str().size() + 1];
1221         strcpy(tooltip_cstr, tooltip.str().c_str());
1222
1223         if (for_input) {
1224                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1225         } else {
1226                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1227         }
1228
1229         if (each_io_has_one_connection) {
1230                 if (total_connection_count == ardour_connection_count) {
1231                         // all connections are to the same track in ardour
1232                         // "ardour:Master/" -> "Master"
1233                         string::size_type slash = ardour_track_name.find("/");
1234                         if (slash != string::npos) {
1235                                 label << ardour_track_name.substr(7, slash - 7);
1236                                 have_label = true;
1237                         }
1238                 }
1239                 else if (total_connection_count == system_connection_count) {
1240                         // all connections are to system ports
1241                         label << system_ports;
1242                         have_label = true;
1243                 }
1244                 else if (total_connection_count == other_connection_count) {
1245                         // all connections are to the same external program eg jamin
1246                         // "jamin:" -> "jamin"
1247                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1248                         have_label = true;
1249                 }
1250         }
1251
1252         if (!have_label) {
1253                 if (total_connection_count == 0) {
1254                         // Disconnected
1255                         label << "-";
1256                 } else {
1257                         // Odd configuration
1258                         label << "*" << total_connection_count << "*";
1259                 }
1260         }
1261
1262         switch (width) {
1263         case Wide:
1264                 label_string = label.str().substr(0, 7);
1265                 break;
1266         case Narrow:
1267                 label_string = label.str().substr(0, 3);
1268                 break;
1269         }
1270
1271         if (for_input) {
1272                 input_button.set_text (label_string);
1273         } else {
1274                 output_button.set_text (label_string);
1275         }
1276 }
1277
1278 void
1279 MixerStrip::update_input_display ()
1280 {
1281         update_io_button (_route, _width, true);
1282         panners.setup_pan ();
1283
1284         if (has_audio_outputs ()) {
1285                 panners.show_all ();
1286         } else {
1287                 panners.hide_all ();
1288         }
1289
1290 }
1291
1292 void
1293 MixerStrip::update_output_display ()
1294 {
1295         update_io_button (_route, _width, false);
1296         gpm.setup_meters ();
1297         panners.setup_pan ();
1298
1299         if (has_audio_outputs ()) {
1300                 panners.show_all ();
1301         } else {
1302                 panners.hide_all ();
1303         }
1304 }
1305
1306 void
1307 MixerStrip::fast_update ()
1308 {
1309         gpm.update_meters ();
1310 }
1311
1312 void
1313 MixerStrip::diskstream_changed ()
1314 {
1315         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1316 }
1317
1318 void
1319 MixerStrip::io_changed_proxy ()
1320 {
1321         Glib::signal_idle().connect_once (sigc::mem_fun (*this, &MixerStrip::update_panner_choices));
1322 }
1323
1324 void
1325 MixerStrip::port_connected_or_disconnected (boost::weak_ptr<Port> wa, boost::weak_ptr<Port> wb)
1326 {
1327         boost::shared_ptr<Port> a = wa.lock ();
1328         boost::shared_ptr<Port> b = wb.lock ();
1329
1330         if ((a && _route->input()->has_port (a)) || (b && _route->input()->has_port (b))) {
1331                 update_input_display ();
1332                 set_width_enum (_width, this);
1333         }
1334
1335         if ((a && _route->output()->has_port (a)) || (b && _route->output()->has_port (b))) {
1336                 update_output_display ();
1337                 set_width_enum (_width, this);
1338         }
1339 }
1340
1341 void
1342 MixerStrip::setup_comment_button ()
1343 {
1344         switch (_width) {
1345
1346         case Wide:
1347                 if (_route->comment().empty ()) {
1348                         _comment_button.unset_bg (STATE_NORMAL);
1349                         _comment_button.set_text (_("Comments"));
1350                 } else {
1351                         _comment_button.modify_bg (STATE_NORMAL, color ());
1352                         _comment_button.set_text (_("*Comments*"));
1353                 }
1354                 break;
1355
1356         case Narrow:
1357                 if (_route->comment().empty ()) {
1358                         _comment_button.unset_bg (STATE_NORMAL);
1359                         _comment_button.set_text (_("Cmt"));
1360                 } else {
1361                         _comment_button.modify_bg (STATE_NORMAL, color ());
1362                         _comment_button.set_text (_("*Cmt*"));
1363                 }
1364                 break;
1365         }
1366
1367         ARDOUR_UI::instance()->set_tip (
1368                 _comment_button, _route->comment().empty() ? _("Click to Add/Edit Comments") : _route->comment()
1369                 );
1370 }
1371
1372 void
1373 MixerStrip::comment_editor_done_editing ()
1374 {
1375         string const str = comment_area->get_buffer()->get_text();
1376         if (str == _route->comment ()) {
1377                 return;
1378         }
1379
1380         _route->set_comment (str, this);
1381         setup_comment_button ();
1382 }
1383
1384 void
1385 MixerStrip::toggle_comment_editor ()
1386 {
1387         if (ignore_toggle) {
1388                 return;
1389         }
1390
1391         if (comment_window && comment_window->is_visible ()) {
1392                 comment_window->hide ();
1393         } else {
1394                 open_comment_editor ();
1395         }
1396 }
1397
1398 void
1399 MixerStrip::open_comment_editor ()
1400 {
1401         if (comment_window == 0) {
1402                 setup_comment_editor ();
1403         }
1404
1405         string title;
1406         title = _route->name();
1407         title += _(": comment editor");
1408
1409         comment_window->set_title (title);
1410         comment_window->present();
1411 }
1412
1413 void
1414 MixerStrip::setup_comment_editor ()
1415 {
1416         comment_window = new ArdourWindow (""); // title will be reset to show route
1417         comment_window->set_skip_taskbar_hint (true);
1418         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1419         comment_window->set_default_size (400, 200);
1420
1421         comment_area = manage (new TextView());
1422         comment_area->set_name ("MixerTrackCommentArea");
1423         comment_area->set_wrap_mode (WRAP_WORD);
1424         comment_area->set_editable (true);
1425         comment_area->get_buffer()->set_text (_route->comment());
1426         comment_area->show ();
1427
1428         comment_window->add (*comment_area);
1429 }
1430
1431 void
1432 MixerStrip::comment_changed (void *src)
1433 {
1434         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1435
1436         if (src != this) {
1437                 ignore_comment_edit = true;
1438                 if (comment_area) {
1439                         comment_area->get_buffer()->set_text (_route->comment());
1440                 }
1441                 ignore_comment_edit = false;
1442         }
1443 }
1444
1445 bool
1446 MixerStrip::select_route_group (GdkEventButton *ev)
1447 {
1448         using namespace Menu_Helpers;
1449
1450         if (ev->button == 1) {
1451
1452                 if (group_menu == 0) {
1453
1454                         PropertyList* plist = new PropertyList();
1455
1456                         plist->add (Properties::gain, true);
1457                         plist->add (Properties::mute, true);
1458                         plist->add (Properties::solo, true);
1459
1460                         group_menu = new RouteGroupMenu (_session, plist);
1461                 }
1462
1463                 WeakRouteList r;
1464                 r.push_back (route ());
1465                 group_menu->build (r);
1466                 group_menu->menu()->popup (1, ev->time);
1467         }
1468
1469         return true;
1470 }
1471
1472 void
1473 MixerStrip::route_group_changed ()
1474 {
1475         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1476
1477         RouteGroup *rg = _route->route_group();
1478
1479         if (rg) {
1480                 group_button.set_text (PBD::short_version (rg->name(), 5));
1481         } else {
1482                 switch (_width) {
1483                 case Wide:
1484                         group_button.set_text (_("Grp"));
1485                         break;
1486                 case Narrow:
1487                         group_button.set_text (_("~G"));
1488                         break;
1489                 }
1490         }
1491 }
1492
1493 void
1494 MixerStrip::route_color_changed ()
1495 {
1496         name_button.modify_bg (STATE_NORMAL, color());
1497         top_event_box.modify_bg (STATE_NORMAL, color());
1498         reset_strip_style ();
1499 }
1500
1501 void
1502 MixerStrip::show_passthru_color ()
1503 {
1504         reset_strip_style ();
1505 }
1506
1507 void
1508 MixerStrip::build_route_ops_menu ()
1509 {
1510         using namespace Menu_Helpers;
1511         route_ops_menu = new Menu;
1512         route_ops_menu->set_name ("ArdourContextMenu");
1513
1514         MenuList& items = route_ops_menu->items();
1515
1516         items.push_back (MenuElem (_("Comments..."), sigc::mem_fun (*this, &MixerStrip::open_comment_editor)));
1517         if (!_route->is_master()) {
1518                 items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1519         }
1520         items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1521         rename_menu_item = &items.back();
1522
1523         items.push_back (SeparatorElem());
1524         items.push_back (CheckMenuElem (_("Active")));
1525         Gtk::CheckMenuItem* i = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1526         i->set_active (_route->active());
1527         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), !_route->active(), false));
1528
1529         items.push_back (SeparatorElem());
1530
1531         items.push_back (MenuElem (_("Adjust Latency..."), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1532
1533         items.push_back (SeparatorElem());
1534         items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1535         denormal_menu_item = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1536         denormal_menu_item->set_active (_route->denormal_protection());
1537
1538         if (!Profile->get_sae()) {
1539                 items.push_back (SeparatorElem());
1540                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1541         }
1542
1543         items.push_back (SeparatorElem());
1544         items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), false)));
1545 }
1546
1547 gboolean
1548 MixerStrip::name_button_button_press (GdkEventButton* ev)
1549 {
1550         /* show menu for either button 1 or 3, so as not to confuse people
1551            and also not hide stuff from them.
1552         */
1553
1554         if (ev->button == 3 || ev->button == 1) {
1555                 list_route_operations ();
1556
1557                 /* do not allow rename if the track is record-enabled */
1558                 rename_menu_item->set_sensitive (!_route->record_enabled());
1559                 route_ops_menu->popup (1, ev->time);
1560         }
1561
1562         return false;
1563 }
1564
1565 void
1566 MixerStrip::list_route_operations ()
1567 {
1568         delete route_ops_menu;
1569         build_route_ops_menu ();
1570 }
1571
1572 void
1573 MixerStrip::set_selected (bool yn)
1574 {
1575         AxisView::set_selected (yn);
1576         if (_selected) {
1577                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1578                 global_frame.set_name ("MixerStripSelectedFrame");
1579         } else {
1580                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1581                 global_frame.set_name ("MixerStripFrame");
1582         }
1583         global_frame.queue_draw ();
1584 }
1585
1586 void
1587 MixerStrip::property_changed (const PropertyChange& what_changed)
1588 {
1589         RouteUI::property_changed (what_changed);
1590
1591         if (what_changed.contains (ARDOUR::Properties::name)) {
1592                 name_changed ();
1593         }
1594 }
1595
1596 void
1597 MixerStrip::name_changed ()
1598 {
1599         switch (_width) {
1600         case Wide:
1601                 name_button.set_text (_route->name());
1602                 break;
1603         case Narrow:
1604                 name_button.set_text (PBD::short_version (_route->name(), 5));
1605                 break;
1606         }
1607
1608         ARDOUR_UI::instance()->set_tip (name_button, _route->name());
1609 }
1610
1611 void
1612 MixerStrip::name_button_resized (Gtk::Allocation& alloc)
1613 {
1614         name_button.layout()->set_width (alloc.get_width() * PANGO_SCALE);
1615 }
1616
1617 bool
1618 MixerStrip::width_button_pressed (GdkEventButton* ev)
1619 {
1620         if (ev->button != 1) {
1621                 return false;
1622         }
1623
1624         if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier | Keyboard::TertiaryModifier)) && _mixer_owned) {
1625                 switch (_width) {
1626                 case Wide:
1627                         _mixer.set_strip_width (Narrow, true);
1628                         break;
1629
1630                 case Narrow:
1631                         _mixer.set_strip_width (Wide, true);
1632                         break;
1633                 }
1634         } else {
1635                 switch (_width) {
1636                 case Wide:
1637                         set_width_enum (Narrow, this);
1638                         break;
1639                 case Narrow:
1640                         set_width_enum (Wide, this);
1641                         break;
1642                 }
1643         }
1644
1645         return true;
1646 }
1647
1648 void
1649 MixerStrip::hide_clicked ()
1650 {
1651         // LAME fix to reset the button status for when it is redisplayed (part 1)
1652         hide_button.set_sensitive(false);
1653
1654         if (_embedded) {
1655                 Hiding(); /* EMIT_SIGNAL */
1656         } else {
1657                 _mixer.hide_strip (this);
1658         }
1659
1660         // (part 2)
1661         hide_button.set_sensitive(true);
1662 }
1663
1664 void
1665 MixerStrip::set_embedded (bool yn)
1666 {
1667         _embedded = yn;
1668 }
1669
1670 void
1671 MixerStrip::map_frozen ()
1672 {
1673         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1674
1675         boost::shared_ptr<AudioTrack> at = audio_track();
1676
1677         if (at) {
1678                 switch (at->freeze_state()) {
1679                 case AudioTrack::Frozen:
1680                         processor_box.set_sensitive (false);
1681                         hide_redirect_editors ();
1682                         break;
1683                 default:
1684                         processor_box.set_sensitive (true);
1685                         // XXX need some way, maybe, to retoggle redirect editors
1686                         break;
1687                 }
1688         }
1689 }
1690
1691 void
1692 MixerStrip::hide_redirect_editors ()
1693 {
1694         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1695 }
1696
1697 void
1698 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1699 {
1700         boost::shared_ptr<Processor> processor (p.lock ());
1701         if (!processor) {
1702                 return;
1703         }
1704
1705         Gtk::Window* w = processor_box.get_processor_ui (processor);
1706
1707         if (w) {
1708                 w->hide ();
1709         }
1710 }
1711
1712 void
1713 MixerStrip::reset_strip_style ()
1714 {
1715         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1716
1717                 gpm.set_fader_name ("SendStripBase");
1718
1719         } else {
1720
1721                 if (is_midi_track()) {
1722                         if (_route->active()) {
1723                                 set_name ("MidiTrackStripBase");
1724                         } else {
1725                                 set_name ("MidiTrackStripBaseInactive");
1726                         }
1727                         gpm.set_fader_name ("MidiTrackFader");
1728                 } else if (is_audio_track()) {
1729                         if (_route->active()) {
1730                                 set_name ("AudioTrackStripBase");
1731                         } else {
1732                                 set_name ("AudioTrackStripBaseInactive");
1733                         }
1734                         gpm.set_fader_name ("AudioTrackFader");
1735                 } else {
1736                         if (_route->active()) {
1737                                 set_name ("AudioBusStripBase");
1738                         } else {
1739                                 set_name ("AudioBusStripBaseInactive");
1740                         }
1741                         gpm.set_fader_name ("AudioBusFader");
1742
1743                         /* (no MIDI busses yet) */
1744                 }
1745         }
1746 }
1747
1748
1749 void
1750 MixerStrip::engine_stopped ()
1751 {
1752 }
1753
1754 void
1755 MixerStrip::engine_running ()
1756 {
1757 }
1758
1759 string
1760 MixerStrip::meter_point_string (MeterPoint mp)
1761 {
1762         switch (_width) {
1763         case Wide:
1764                 switch (mp) {
1765                 case MeterInput:
1766                         return _("in");
1767                         break;
1768
1769                 case MeterPreFader:
1770                         return _("pre");
1771                         break;
1772
1773                 case MeterPostFader:
1774                         return _("post");
1775                         break;
1776
1777                 case MeterOutput:
1778                         return _("out");
1779                         break;
1780
1781                 case MeterCustom:
1782                 default:
1783                         return _("custom");
1784                         break;
1785                 }
1786                 break;
1787         case Narrow:
1788                 switch (mp) {
1789                 case MeterInput:
1790                         return _("in");
1791                         break;
1792
1793                 case MeterPreFader:
1794                         return _("pr");
1795                         break;
1796
1797                 case MeterPostFader:
1798                         return _("po");
1799                         break;
1800
1801                 case MeterOutput:
1802                         return _("o");
1803                         break;
1804
1805                 case MeterCustom:
1806                 default:
1807                         return _("c");
1808                         break;
1809                 }
1810                 break;
1811         }
1812
1813         return string();
1814 }
1815
1816 /** Called when the metering point has changed */
1817 void
1818 MixerStrip::meter_changed ()
1819 {
1820         meter_point_button.set_text (meter_point_string (_route->meter_point()));
1821         gpm.setup_meters ();
1822         // reset peak when meter point changes
1823         gpm.reset_peak_display();
1824 }
1825
1826 /** The bus that we are displaying sends to has changed, or been turned off.
1827  *  @param send_to New bus that we are displaying sends to, or 0.
1828  */
1829 void
1830 MixerStrip::bus_send_display_changed (boost::shared_ptr<Route> send_to)
1831 {
1832         RouteUI::bus_send_display_changed (send_to);
1833
1834         if (send_to) {
1835                 boost::shared_ptr<Send> send = _route->internal_send_for (send_to);
1836
1837                 if (send) {
1838                         show_send (send);
1839                 } else {
1840                         revert_to_default_display ();
1841                 }
1842         } else {
1843                 revert_to_default_display ();
1844         }
1845 }
1846
1847 void
1848 MixerStrip::drop_send ()
1849 {
1850         boost::shared_ptr<Send> current_send;
1851
1852         if (_current_delivery && ((current_send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0)) {
1853                 current_send->set_metering (false);
1854         }
1855
1856         send_gone_connection.disconnect ();
1857         input_button.set_sensitive (true);
1858         output_button.set_sensitive (true);
1859         group_button.set_sensitive (true);
1860         set_invert_sensitive (true);
1861         meter_point_button.set_sensitive (true);
1862         mute_button->set_sensitive (true);
1863         solo_button->set_sensitive (true);
1864         rec_enable_button->set_sensitive (true);
1865         solo_isolated_led->set_sensitive (true);
1866         solo_safe_led->set_sensitive (true);
1867         monitor_input_button->set_sensitive (true);
1868         monitor_disk_button->set_sensitive (true);
1869         _comment_button.set_sensitive (true);
1870 }
1871
1872 void
1873 MixerStrip::set_current_delivery (boost::shared_ptr<Delivery> d)
1874 {
1875         _current_delivery = d;
1876         DeliveryChanged (_current_delivery);
1877 }
1878
1879 void
1880 MixerStrip::show_send (boost::shared_ptr<Send> send)
1881 {
1882         assert (send != 0);
1883
1884         drop_send ();
1885
1886         set_current_delivery (send);
1887
1888         send->set_metering (true);
1889         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1890
1891         gain_meter().set_controls (_route, send->meter(), send->amp());
1892         gain_meter().setup_meters ();
1893
1894         panner_ui().set_panner (_current_delivery->panner_shell(), _current_delivery->panner());
1895         panner_ui().set_available_panners(boost::shared_ptr<ARDOUR::Route>(), std::map<std::string,std::string>());
1896         panner_ui().setup_pan ();
1897         panners.show_all ();
1898
1899         input_button.set_sensitive (false);
1900         group_button.set_sensitive (false);
1901         set_invert_sensitive (false);
1902         meter_point_button.set_sensitive (false);
1903         mute_button->set_sensitive (false);
1904         solo_button->set_sensitive (false);
1905         rec_enable_button->set_sensitive (false);
1906         solo_isolated_led->set_sensitive (false);
1907         solo_safe_led->set_sensitive (false);
1908         monitor_input_button->set_sensitive (false);
1909         monitor_disk_button->set_sensitive (false);
1910         _comment_button.set_sensitive (false);
1911
1912         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1913                 output_button.set_sensitive (false);
1914         }
1915
1916         reset_strip_style ();
1917 }
1918
1919 void
1920 MixerStrip::revert_to_default_display ()
1921 {
1922         drop_send ();
1923
1924         set_current_delivery (_route->main_outs ());
1925
1926         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1927         gain_meter().setup_meters ();
1928
1929         panner_ui().set_panner (_route->main_outs()->panner_shell(), _route->main_outs()->panner());
1930         update_panner_choices();
1931         panner_ui().setup_pan ();
1932
1933         if (has_audio_outputs ()) {
1934                 panners.show_all ();
1935         } else {
1936                 panners.hide_all ();
1937         }
1938
1939         reset_strip_style ();
1940 }
1941
1942 void
1943 MixerStrip::set_button_names ()
1944 {
1945         switch (_width) {
1946         case Wide:
1947                 rec_enable_button->set_text (_("Rec"));
1948                 mute_button->set_text (_("Mute"));
1949                 monitor_input_button->set_text (_("In"));
1950                 monitor_disk_button->set_text (_("Disk"));
1951
1952                 if (_route && _route->solo_safe()) {
1953                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
1954                 } else {
1955                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
1956                 }
1957                 if (!Config->get_solo_control_is_listen_control()) {
1958                         solo_button->set_text (_("Solo"));
1959                 } else {
1960                         switch (Config->get_listen_position()) {
1961                         case AfterFaderListen:
1962                                 solo_button->set_text (_("AFL"));
1963                                 break;
1964                         case PreFaderListen:
1965                                 solo_button->set_text (_("PFL"));
1966                                 break;
1967                         }
1968                 }
1969                 solo_isolated_led->set_text (_("iso"));
1970                 solo_safe_led->set_text (_("lock"));
1971                 break;
1972
1973         default:
1974                 rec_enable_button->set_text (_("R"));
1975                 mute_button->set_text (_("M"));
1976                 monitor_input_button->set_text (_("I"));
1977                 monitor_disk_button->set_text (_("D"));
1978
1979                 if (_route && _route->solo_safe()) {
1980                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
1981                 } else {
1982                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
1983                 }
1984                 if (!Config->get_solo_control_is_listen_control()) {
1985                         solo_button->set_text (_("S"));
1986                 } else {
1987                         switch (Config->get_listen_position()) {
1988                         case AfterFaderListen:
1989                                 solo_button->set_text (_("A"));
1990                                 break;
1991                         case PreFaderListen:
1992                                 solo_button->set_text (_("P"));
1993                                 break;
1994                         }
1995                 }
1996
1997                 solo_isolated_led->set_text (_("i"));
1998                 solo_safe_led->set_text (_("L"));
1999                 break;
2000         }
2001
2002         if (_route) {
2003                 meter_point_button.set_text (meter_point_string (_route->meter_point()));
2004         } else {
2005                 meter_point_button.set_text ("");
2006         }
2007 }
2008
2009 PluginSelector*
2010 MixerStrip::plugin_selector()
2011 {
2012         return _mixer.plugin_selector();
2013 }
2014
2015 void
2016 MixerStrip::hide_things ()
2017 {
2018         processor_box.hide_things ();
2019 }
2020
2021 bool
2022 MixerStrip::input_active_button_press (GdkEventButton*)
2023 {
2024         /* nothing happens on press */
2025         return true;
2026 }
2027
2028 bool
2029 MixerStrip::input_active_button_release (GdkEventButton* ev)
2030 {
2031         boost::shared_ptr<MidiTrack> mt = midi_track ();
2032
2033         if (!mt) {
2034                 return true;
2035         }
2036
2037         boost::shared_ptr<RouteList> rl (new RouteList);
2038
2039         rl->push_back (route());
2040
2041         _session->set_exclusive_input_active (rl, !mt->input_active(),
2042                                               Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)));
2043
2044         return true;
2045 }
2046
2047 void
2048 MixerStrip::midi_input_status_changed ()
2049 {
2050         if (midi_input_enable_button) {
2051                 boost::shared_ptr<MidiTrack> mt = midi_track ();
2052                 assert (mt);
2053                 midi_input_enable_button->set_active (mt->input_active ());
2054         }
2055 }
2056
2057 string
2058 MixerStrip::state_id () const
2059 {
2060         return string_compose ("strip %1", _route->id().to_s());
2061 }
2062
2063 void
2064 MixerStrip::parameter_changed (string p)
2065 {
2066         if (p == _visibility.get_state_name()) {
2067                 /* The user has made changes to the mixer strip visibility, so get
2068                    our VisibilityGroup to reflect these changes in our widgets.
2069                 */
2070                 _visibility.set_state (Config->get_mixer_strip_visibility ());
2071         }
2072 }
2073
2074 /** Called to decide whether the solo isolate / solo lock button visibility should
2075  *  be overridden from that configured by the user.  We do this for the master bus.
2076  *
2077  *  @return optional value that is present if visibility state should be overridden.
2078  */
2079 boost::optional<bool>
2080 MixerStrip::override_solo_visibility () const
2081 {
2082         if (_route && _route->is_master ()) {
2083                 return boost::optional<bool> (false);
2084         }
2085
2086         return boost::optional<bool> ();
2087 }
2088
2089 void
2090 MixerStrip::add_input_port (DataType t)
2091 {
2092         _route->input()->add_port ("", this, t);
2093 }
2094
2095 void
2096 MixerStrip::add_output_port (DataType t)
2097 {
2098         _route->output()->add_port ("", this, t);
2099 }
2100
2101 void
2102 MixerStrip::route_active_changed ()
2103 {
2104         reset_strip_style ();
2105 }
2106
2107 void
2108 MixerStrip::copy_processors ()
2109 {
2110         processor_box.processor_operation (ProcessorBox::ProcessorsCopy);
2111 }
2112
2113 void
2114 MixerStrip::cut_processors ()
2115 {
2116         processor_box.processor_operation (ProcessorBox::ProcessorsCut);
2117 }
2118
2119 void
2120 MixerStrip::paste_processors ()
2121 {
2122         processor_box.processor_operation (ProcessorBox::ProcessorsPaste);
2123 }
2124
2125 void
2126 MixerStrip::select_all_processors ()
2127 {
2128         processor_box.processor_operation (ProcessorBox::ProcessorsSelectAll);
2129 }
2130
2131 void
2132 MixerStrip::delete_processors ()
2133 {
2134         processor_box.processor_operation (ProcessorBox::ProcessorsDelete);
2135 }
2136
2137 void
2138 MixerStrip::toggle_processors ()
2139 {
2140         processor_box.processor_operation (ProcessorBox::ProcessorsToggleActive);
2141 }
2142
2143 void
2144 MixerStrip::ab_plugins ()
2145 {
2146         processor_box.processor_operation (ProcessorBox::ProcessorsAB);
2147 }
2148
2149 bool
2150 MixerStrip::level_meter_button_press (GdkEventButton* ev)
2151 {
2152         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
2153                 return false;
2154         }
2155         if (ev->button == 3) {
2156                 popup_level_meter_menu (ev);
2157                 return true;
2158         }
2159
2160         return false;
2161 }
2162
2163 void
2164 MixerStrip::popup_level_meter_menu (GdkEventButton* ev)
2165 {
2166         using namespace Gtk::Menu_Helpers;
2167
2168         Gtk::Menu* m = manage (new Menu);
2169         MenuList& items = m->items ();
2170
2171         RadioMenuItem::Group group;
2172
2173         _suspend_menu_callbacks = true;
2174         add_level_meter_item_point (items, group, _("Input"), MeterInput);
2175         add_level_meter_item_point (items, group, _("Pre-fader"), MeterPreFader);
2176         add_level_meter_item_point (items, group, _("Post-fader"), MeterPostFader);
2177         add_level_meter_item_point (items, group, _("Output"), MeterOutput);
2178         add_level_meter_item_point (items, group, _("Custom"), MeterCustom);
2179
2180         RadioMenuItem::Group tgroup;
2181         items.push_back (SeparatorElem());
2182
2183         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterPeak), MeterPeak);
2184         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterKrms),  MeterKrms);
2185         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1DIN), MeterIEC1DIN);
2186         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1NOR), MeterIEC1NOR);
2187         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2BBC), MeterIEC2BBC);
2188         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2EBU), MeterIEC2EBU);
2189         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK20), MeterK20);
2190         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK14), MeterK14);
2191         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK12), MeterK12);
2192         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterVU),  MeterVU);
2193
2194         int _strip_type;
2195         if (_route->is_master()) {
2196                 _strip_type = 4;
2197         }
2198         else if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
2199                         && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0) {
2200                 /* non-master bus */
2201                 _strip_type = 3;
2202         }
2203         else if (boost::dynamic_pointer_cast<MidiTrack>(_route)) {
2204                 _strip_type = 2;
2205         }
2206         else {
2207                 _strip_type = 1;
2208         }
2209
2210         MeterType cmt = _route->meter_type();
2211         const std::string cmn = ArdourMeter::meter_type_string(cmt);
2212
2213         items.push_back (SeparatorElem());
2214         items.push_back (MenuElem (string_compose(_("Change all in Group to %1"), cmn),
2215                                 sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), cmt)));
2216         items.push_back (MenuElem (string_compose(_("Change all to %1"), cmn),
2217                                 sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), cmt)));
2218         items.push_back (MenuElem (string_compose(_("Change same track-type to %1"), cmn),
2219                                 sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), cmt)));
2220
2221         m->popup (ev->button, ev->time);
2222         _suspend_menu_callbacks = false;
2223 }
2224
2225 void
2226 MixerStrip::add_level_meter_item_point (Menu_Helpers::MenuList& items,
2227                 RadioMenuItem::Group& group, string const & name, MeterPoint point)
2228 {
2229         using namespace Menu_Helpers;
2230
2231         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_point), point)));
2232         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2233         i->set_active (_route->meter_point() == point);
2234 }
2235
2236 void
2237 MixerStrip::set_meter_point (MeterPoint p)
2238 {
2239         if (_suspend_menu_callbacks) return;
2240         _route->set_meter_point (p);
2241 }
2242
2243 void
2244 MixerStrip::add_level_meter_item_type (Menu_Helpers::MenuList& items,
2245                 RadioMenuItem::Group& group, string const & name, MeterType type)
2246 {
2247         using namespace Menu_Helpers;
2248
2249         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_type), type)));
2250         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2251         i->set_active (_route->meter_type() == type);
2252 }
2253
2254 void
2255 MixerStrip::set_meter_type (MeterType t)
2256 {
2257         if (_suspend_menu_callbacks) return;
2258         gpm.set_type (t);
2259 }