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 <algorithm>
  21
  22 #include <sigc++/bind.h>
  23
  24 #include "pbd/convert.h"
  25 #include "pbd/enumwriter.h"
  26 #include "pbd/replace_all.h"
  27 #include "pbd/stacktrace.h"
  28
  29 #include <gtkmm2ext/gtk_ui.h>
  30 #include <gtkmm2ext/utils.h>
  31 #include <gtkmm2ext/choice.h>
  32 #include <gtkmm2ext/doi.h>
  33 #include <gtkmm2ext/slider_controller.h>
  34 #include <gtkmm2ext/bindable_button.h>
  35
  36 #include "ardour/ardour.h"
  37 #include "ardour/amp.h"
  38 #include "ardour/session.h"
  39 #include "ardour/audioengine.h"
  40 #include "ardour/internal_send.h"
  41 #include "ardour/route.h"
  42 #include "ardour/route_group.h"
  43 #include "ardour/audio_track.h"
  44 #include "ardour/midi_track.h"
  45 #include "ardour/pannable.h"
  46 #include "ardour/panner.h"
  47 #include "ardour/panner_shell.h"
  48 #include "ardour/send.h"
  49 #include "ardour/processor.h"
  50 #include "ardour/profile.h"
  51 #include "ardour/ladspa_plugin.h"
  52 #include "ardour/user_bundle.h"
  53 #include "ardour/port.h"
  54
  55 #include "ardour_ui.h"
  56 #include "ardour_dialog.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
  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
  76 int MixerStrip::scrollbar_height = 0;
  77 PBD::Signal1<void,MixerStrip*> MixerStrip::CatchDeletion;
  78
  79 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, bool in_mixer)
  80         : AxisView(sess)
  81         , RouteUI (sess)
  82         , _mixer(mx)
  83         , _mixer_owned (in_mixer)
  84         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
  85         , gpm (sess, 250)
  86         , panners (sess)
  87         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
  88         , button_table (3, 1)
  89         , rec_solo_table (2, 2)
  90         , top_button_table (1, 2)
  91         , middle_button_table (1, 2)
  92         , bottom_button_table (1, 2)
  93         , meter_point_label (_("pre"))
  94         , midi_input_enable_button (0)
  95         , _comment_button (_("Comments"))
  96         , _visibility (X_("mixer-strip-visibility"))
  97 {
  98         init ();
  99
 100         if (!_mixer_owned) {
 101                 /* the editor mixer strip: don't destroy it every time
 102                    the underlying route goes away.
 103                 */
 104
 105                 self_destruct = false;
 106         }
 107 }
 108
 109 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 110         : AxisView(sess)
 111         , RouteUI (sess)
 112         , _mixer(mx)
 113         , _mixer_owned (in_mixer)
 114         , processor_box (sess, sigc::mem_fun(*this, &MixerStrip::plugin_selector), mx.selection(), this, in_mixer)
 115         , gpm (sess, 250)
 116         , panners (sess)
 117         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
 118         , button_table (3, 1)
 119         , middle_button_table (1, 2)
 120         , bottom_button_table (1, 2)
 121         , meter_point_label (_("pre"))
 122         , midi_input_enable_button (0)
 123         , _comment_button (_("Comments"))
 124         , _visibility (X_("mixer-strip-visibility"))
 125 {
 126         init ();
 127         set_route (rt);
 128 }
 129
 130 void
 131 MixerStrip::init ()
 132 {
 133         input_selector = 0;
 134         output_selector = 0;
 135         group_menu = 0;
 136         route_ops_menu = 0;
 137         ignore_comment_edit = false;
 138         ignore_toggle = false;
 139         comment_window = 0;
 140         comment_area = 0;
 141         _width_owner = 0;
 142         spacer = 0;
 143
 144         /* the length of this string determines the width of the mixer strip when it is set to `wide' */
 145         longest_label = "longest label";
 146
 147         Gtk::Image* img;
 148
 149         img = manage (new Gtk::Image (::get_icon("strip_width")));
 150         img->show ();
 151
 152         width_button.add (*img);
 153
 154         img = manage (new Gtk::Image (::get_icon("hide")));
 155         img->show ();
 156
 157         hide_button.add (*img);
 158
 159         input_label.set_text (_("Input"));
 160         ARDOUR_UI::instance()->set_tip (&input_button, _("Button 1 to choose inputs from a port matrix, button 3 to select inputs from a menu"), "");
 161         input_button.add (input_label);
 162         input_button.set_name ("MixerIOButton");
 163         input_label.set_name ("MixerIOButtonLabel");
 164         input_button_box.pack_start (input_button, true, true);
 165
 166         output_label.set_text (_("Output"));
 167         ARDOUR_UI::instance()->set_tip (&output_button, _("Button 1 to choose outputs from a port matrix, button 3 to select inputs from a menu"), "");
 168         output_button.add (output_label);
 169         output_button.set_name ("MixerIOButton");
 170         output_label.set_name ("MixerIOButtonLabel");
 171         Gtkmm2ext::set_size_request_to_display_given_text (output_button, longest_label.c_str(), 4, 4);
 172
 173         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Select metering point"), "");
 174         meter_point_button.add (meter_point_label);
 175         meter_point_button.set_name ("MixerStripMeterPreButton");
 176         meter_point_label.set_name ("MixerStripMeterPreButton");
 177
 178         /* TRANSLATORS: this string should be longest of the strings
 179            used to describe meter points. In english, it's "input".
 180         */
 181         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 182
 183         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 184
 185         meter_point_button.signal_button_press_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_press), false);
 186         meter_point_button.signal_button_release_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_release), false);
 187
 188         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 189
 190         monitor_input_button->set_diameter (3);
 191         monitor_disk_button->set_diameter (3);
 192
 193         solo_isolated_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 194         solo_isolated_led->show ();
 195         solo_isolated_led->set_diameter (3);
 196         solo_isolated_led->set_no_show_all (true);
 197         solo_isolated_led->set_name (X_("solo isolate"));
 198         solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 199         solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release));
 200         UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
 201
 202         solo_safe_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 203         solo_safe_led->show ();
 204         solo_safe_led->set_diameter (3);
 205         solo_safe_led->set_no_show_all (true);
 206         solo_safe_led->set_name (X_("solo safe"));
 207         solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 208         solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release));
 209         UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
 210
 211         solo_safe_led->set_text (_("lock"));
 212         solo_isolated_led->set_text (_("iso"));
 213
 214         top_button_table.set_homogeneous (true);
 215         top_button_table.set_spacings (2);
 216         top_button_table.attach (*monitor_input_button, 0, 1, 0, 1);
 217         top_button_table.attach (*monitor_disk_button, 1, 2, 0, 1);
 218         top_button_table.show ();
 219
 220         rec_solo_table.set_homogeneous (false);
 221         rec_solo_table.set_row_spacings (2);
 222         rec_solo_table.set_col_spacings (2);
 223         rec_solo_table.attach (*solo_isolated_led, 1, 2, 0, 1);
 224         rec_solo_table.attach (*solo_safe_led, 1, 2, 1, 2);
 225         rec_solo_table.show ();
 226
 227         button_table.set_homogeneous (false);
 228         button_table.set_spacings (0);
 229
 230         if (solo_button) {
 231                 button_size_group->add_widget (*solo_button);
 232         }
 233         if (mute_button) {
 234                 button_size_group->add_widget (*mute_button);
 235         }
 236         if (solo_isolated_led) {
 237                 button_size_group->add_widget (*solo_isolated_led);
 238         }
 239         if (solo_safe_led) {
 240                 button_size_group->add_widget (*solo_safe_led);
 241         }
 242         if (rec_enable_button) {
 243                 button_size_group->add_widget (*rec_enable_button);
 244         }
 245         if (monitor_disk_button) {
 246                 button_size_group->add_widget (*monitor_disk_button);
 247         }
 248         if (monitor_input_button) {
 249                 button_size_group->add_widget (*monitor_input_button);
 250         }
 251
 252         button_table.attach (name_button, 0, 1, 0, 1);
 253         button_table.attach (input_button_box, 0, 1, 1, 2);
 254         button_table.attach (_invert_button_box, 0, 1, 2, 3);
 255
 256         middle_button_table.set_homogeneous (true);
 257         middle_button_table.set_spacings (2);
 258         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 259         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 260
 261         bottom_button_table.set_col_spacings (0);
 262         bottom_button_table.set_homogeneous (true);
 263         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 264
 265         name_button.add (name_label);
 266         name_button.set_name ("MixerNameButton");
 267         Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 268
 269         name_label.set_name ("MixerNameButtonLabel");
 270         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 271         group_button.add (group_label);
 272         group_button.set_name ("MixerGroupButton");
 273         Gtkmm2ext::set_size_request_to_display_given_text (group_button, "Group", 2, 2);
 274         group_label.set_name ("MixerGroupButtonLabel");
 275
 276         _comment_button.set_name (X_("MixerCommentButton"));
 277         _comment_button.signal_clicked().connect (sigc::mem_fun (*this, &MixerStrip::toggle_comment));
 278
 279         global_vpacker.set_border_width (0);
 280         global_vpacker.set_spacing (0);
 281
 282         width_button.set_name ("MixerWidthButton");
 283         hide_button.set_name ("MixerHideButton");
 284         top_event_box.set_name ("MixerTopEventBox");
 285
 286         width_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::width_clicked));
 287         hide_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 288
 289         width_hide_box.pack_start (width_button, false, true);
 290         width_hide_box.pack_start (top_event_box, true, true);
 291         width_hide_box.pack_end (hide_button, false, true);
 292
 293         whvbox.pack_start (width_hide_box, true, true);
 294
 295         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 296         global_vpacker.pack_start (button_table, Gtk::PACK_SHRINK);
 297         global_vpacker.pack_start (processor_box, true, true);
 298         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 299         global_vpacker.pack_start (top_button_table, Gtk::PACK_SHRINK, 2);
 300         global_vpacker.pack_start (rec_solo_table, Gtk::PACK_SHRINK, 2);
 301         global_vpacker.pack_start (middle_button_table, Gtk::PACK_SHRINK, 2);
 302         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK);
 303         global_vpacker.pack_start (bottom_button_table, Gtk::PACK_SHRINK);
 304         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 305         global_vpacker.pack_start (_comment_button, Gtk::PACK_SHRINK);
 306
 307         global_frame.add (global_vpacker);
 308         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 309         global_frame.set_name ("BaseFrame");
 310
 311         add (global_frame);
 312
 313         /* force setting of visible selected status */
 314
 315         _selected = true;
 316         set_selected (false);
 317
 318         _packed = false;
 319         _embedded = false;
 320
 321         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 322         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 323
 324         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 325         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 326
 327         /* ditto for this button and busses */
 328
 329         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 330         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 331
 332         _width = (Width) -1;
 333
 334         /* start off as a passthru strip. we'll correct this, if necessary,
 335            in update_diskstream_display().
 336         */
 337
 338         /* start off as a passthru strip. we'll correct this, if necessary,
 339            in update_diskstream_display().
 340         */
 341
 342         if (is_midi_track()) {
 343                 set_name ("MidiTrackStripBase");
 344         } else {
 345                 set_name ("AudioTrackStripBase");
 346         }
 347
 348         add_events (Gdk::BUTTON_RELEASE_MASK|
 349                     Gdk::ENTER_NOTIFY_MASK|
 350                     Gdk::LEAVE_NOTIFY_MASK|
 351                     Gdk::KEY_PRESS_MASK|
 352                     Gdk::KEY_RELEASE_MASK);
 353
 354         set_flags (get_flags() | Gtk::CAN_FOCUS);
 355
 356         AudioEngine::instance()->PortConnectedOrDisconnected.connect (
 357                 *this, invalidator (*this), boost::bind (&MixerStrip::port_connected_or_disconnected, this, _1, _3), gui_context ()
 358                 );
 359
 360         /* Add the widgets under visibility control to the VisibilityGroup; the names used here
 361            must be the same as those used in RCOptionEditor so that the configuration changes
 362            are recognised when they occur.
 363         */
 364         _visibility.add (&_invert_button_box, X_("PhaseInvert"), _("Phase Invert"));
 365         _visibility.add (solo_safe_led, X_("SoloSafe"), _("Solo Safe"), true, boost::bind (&MixerStrip::override_solo_visibility, this));
 366         _visibility.add (solo_isolated_led, X_("SoloIsolated"), _("Solo Isolated"), true, boost::bind (&MixerStrip::override_solo_visibility, this));
 367         _visibility.add (&_comment_button, X_("Comments"), _("Comments"));
 368         _visibility.add (&group_button, X_("Group"), _("Group"));
 369         _visibility.add (&meter_point_button, X_("MeterPoint"), _("Meter Point"));
 370
 371         parameter_changed (X_("mixer-strip-visibility"));
 372
 373         Config->ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, ui_bind (&MixerStrip::parameter_changed, this, _1), gui_context());
 374 }
 375
 376 MixerStrip::~MixerStrip ()
 377 {
 378         CatchDeletion (this);
 379
 380         delete input_selector;
 381         delete output_selector;
 382         delete comment_window;
 383 }
 384
 385 void
 386 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 387 {
 388         if (rec_enable_button->get_parent()) {
 389                 rec_solo_table.remove (*rec_enable_button);
 390         }
 391
 392         if (show_sends_button->get_parent()) {
 393                 rec_solo_table.remove (*show_sends_button);
 394         }
 395
 396         processor_box.set_route (rt);
 397
 398         RouteUI::set_route (rt);
 399
 400         /* map the current state */
 401
 402         mute_changed (0);
 403         update_solo_display ();
 404
 405         delete input_selector;
 406         input_selector = 0;
 407
 408         delete output_selector;
 409         output_selector = 0;
 410
 411         revert_to_default_display ();
 412
 413         if (route()->is_master()) {
 414                 solo_button->hide ();
 415                 rec_solo_table.hide ();
 416         } else {
 417                 solo_button->show ();
 418                 rec_solo_table.show ();
 419         }
 420
 421         if (_mixer_owned && (route()->is_master() || route()->is_monitor())) {
 422
 423                 if (scrollbar_height == 0) {
 424                         HScrollbar scrollbar;
 425                         Gtk::Requisition requisition(scrollbar.size_request ());
 426                         scrollbar_height = requisition.height;
 427                 }
 428
 429                 spacer = manage (new EventBox);
 430                 spacer->set_size_request (-1, scrollbar_height);
 431                 global_vpacker.pack_start (*spacer, false, false);
 432         }
 433
 434         if (is_track()) {
 435                 monitor_input_button->show ();
 436                 monitor_disk_button->show ();
 437         } else {
 438                 monitor_input_button->hide();
 439                 monitor_disk_button->hide ();
 440         }
 441
 442         if (is_midi_track()) {
 443                 if (midi_input_enable_button == 0) {
 444                         Image* img = manage (new Image (get_icon (X_("midi_socket_small"))));
 445                         midi_input_enable_button = manage (new StatefulToggleButton);
 446                         midi_input_enable_button->set_name ("MixerMidiInputEnableButton");
 447                         midi_input_enable_button->set_image (*img);
 448                         midi_input_enable_button->signal_button_press_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_press), false);
 449                         midi_input_enable_button->signal_button_release_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_release), false);
 450                         ARDOUR_UI::instance()->set_tip (midi_input_enable_button, _("Enable/Disable MIDI input"));
 451                 } else {
 452                         input_button_box.remove (*midi_input_enable_button);
 453                 }
 454                 /* get current state */
 455                 midi_input_status_changed ();
 456                 input_button_box.pack_start (*midi_input_enable_button, false, false);
 457                 /* follow changes */
 458                 midi_track()->InputActiveChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::midi_input_status_changed, this), gui_context());
 459         } else {
 460                 if (midi_input_enable_button) {
 461                         /* removal from the container will delete it */
 462                         input_button_box.remove (*midi_input_enable_button);
 463                         midi_input_enable_button = 0;
 464                 }
 465         }
 466
 467         if (is_audio_track()) {
 468                 boost::shared_ptr<AudioTrack> at = audio_track();
 469                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 470         }
 471
 472         if (has_audio_outputs ()) {
 473                 panners.show_all ();
 474         } else {
 475                 panners.hide_all ();
 476         }
 477
 478         if (is_track ()) {
 479
 480                 rec_solo_table.attach (*rec_enable_button, 0, 1, 0, 2);
 481                 rec_enable_button->set_sensitive (_session->writable());
 482                 rec_enable_button->show();
 483
 484         } else {
 485
 486                 /* non-master bus */
 487
 488                 if (!_route->is_master()) {
 489                         rec_solo_table.attach (*show_sends_button, 0, 1, 0, 2);
 490                         show_sends_button->show();
 491                 }
 492         }
 493
 494         meter_point_label.set_text (meter_point_string (_route->meter_point()));
 495
 496         delete route_ops_menu;
 497         route_ops_menu = 0;
 498
 499         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 500         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 501
 502         if (_route->panner_shell()) {
 503                 _route->panner_shell()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 504         }
 505
 506         if (is_audio_track()) {
 507                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 508         }
 509
 510         _route->comment_changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::comment_changed, this, _1), gui_context());
 511
 512         set_stuff_from_route ();
 513
 514         /* now force an update of all the various elements */
 515
 516         mute_changed (0);
 517         update_solo_display ();
 518         name_changed ();
 519         comment_changed (0);
 520         route_group_changed ();
 521
 522         connect_to_pan ();
 523         panners.setup_pan ();
 524
 525         update_diskstream_display ();
 526         update_input_display ();
 527         update_output_display ();
 528
 529         add_events (Gdk::BUTTON_RELEASE_MASK);
 530
 531         processor_box.show ();
 532
 533         if (!route()->is_master() && !route()->is_monitor()) {
 534                 /* we don't allow master or control routes to be hidden */
 535                 hide_button.show();
 536         }
 537
 538         width_button.show();
 539         width_hide_box.show();
 540         whvbox.show ();
 541         global_frame.show();
 542         global_vpacker.show();
 543         button_table.show();
 544         middle_button_table.show();
 545         bottom_button_table.show();
 546         gpm.show_all ();
 547         gain_unit_button.show();
 548         gain_unit_label.show();
 549         meter_point_button.show();
 550         meter_point_label.show();
 551         diskstream_button.show();
 552         diskstream_label.show();
 553         input_button_box.show_all();
 554         output_button.show();
 555         output_label.show();
 556         name_label.show();
 557         name_button.show();
 558         _comment_button.show();
 559         group_button.show();
 560         group_label.show();
 561
 562         parameter_changed ("mixer-strip-visibility");
 563
 564         show ();
 565 }
 566
 567 void
 568 MixerStrip::set_stuff_from_route ()
 569 {
 570         /* if width is not set, it will be set by the MixerUI or editor */
 571
 572         string str = gui_property ("strip-width");
 573         if (!str.empty()) {
 574                 set_width_enum (Width (string_2_enum (str, _width)), this);
 575         }
 576 }
 577
 578 void
 579 MixerStrip::set_width_enum (Width w, void* owner)
 580 {
 581         /* always set the gpm width again, things may be hidden */
 582
 583         gpm.set_width (w);
 584         panners.set_width (w);
 585
 586         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 587
 588         _width_owner = owner;
 589
 590         _width = w;
 591
 592         if (_width_owner == this) {
 593                 set_gui_property ("strip-width", enum_2_string (_width));
 594         }
 595
 596         set_button_names ();
 597
 598         switch (w) {
 599         case Wide:
 600                 if (show_sends_button)  {
 601                         show_sends_button->set_text (_("Sends"));
 602                 }
 603
 604                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 605                                 gpm.astyle_string(gain_automation->automation_style()));
 606                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 607                                 gpm.astate_string(gain_automation->automation_state()));
 608
 609                 if (_route->panner()) {
 610                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 611                                         panners.astyle_string(_route->panner()->automation_style()));
 612                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 613                                         panners.astate_string(_route->panner()->automation_state()));
 614                 }
 615
 616                 solo_isolated_led->set_text (_("iso"));
 617                 solo_safe_led->set_text (_("lock"));
 618
 619                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 620                 set_size_request (-1, -1);
 621                 break;
 622
 623         case Narrow:
 624                 if (show_sends_button) {
 625                         show_sends_button->set_text (_("Snd"));
 626                 }
 627
 628                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 629                                 gpm.short_astyle_string(gain_automation->automation_style()));
 630                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 631                                 gpm.short_astate_string(gain_automation->automation_state()));
 632
 633                 if (_route->panner()) {
 634                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 635                         panners.short_astyle_string(_route->panner()->automation_style()));
 636                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 637                         panners.short_astate_string(_route->panner()->automation_state()));
 638                 }
 639
 640                 solo_isolated_led->set_text ("");
 641                 solo_safe_led->set_text ("");
 642
 643                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 644                 set_size_request (max (50, gpm.get_gm_width()), -1);
 645                 break;
 646         }
 647
 648         processor_box.set_width (w);
 649
 650         update_input_display ();
 651         update_output_display ();
 652         setup_comment_button ();
 653         route_group_changed ();
 654         name_changed ();
 655         WidthChanged ();
 656 }
 657
 658 void
 659 MixerStrip::set_packed (bool yn)
 660 {
 661         _packed = yn;
 662
 663         if (_packed) {
 664                 set_gui_property ("visible", true);
 665         } else {
 666                 set_gui_property ("visible", false);
 667         }
 668 }
 669
 670
 671 struct RouteCompareByName {
 672         bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
 673                 return a->name().compare (b->name()) < 0;
 674         }
 675 };
 676
 677 gint
 678 MixerStrip::output_press (GdkEventButton *ev)
 679 {
 680         using namespace Menu_Helpers;
 681         if (!_session->engine().connected()) {
 682                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 683                 msg.run ();
 684                 return true;
 685         }
 686
 687         MenuList& citems = output_menu.items();
 688         switch (ev->button) {
 689
 690         case 1:
 691                 edit_output_configuration ();
 692                 break;
 693
 694         case 3:
 695         {
 696                 output_menu.set_name ("ArdourContextMenu");
 697                 citems.clear ();
 698                 output_menu_bundles.clear ();
 699
 700                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 701
 702                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 703                         citems.push_back (
 704                                 MenuElem (
 705                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 706                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_output_port), *i)
 707                                         )
 708                                 );
 709                 }
 710
 711                 citems.push_back (SeparatorElem());
 712
 713                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 714
 715                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 716
 717                 /* give user bundles first chance at being in the menu */
 718
 719                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 720                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 721                                 maybe_add_bundle_to_output_menu (*i, current);
 722                         }
 723                 }
 724
 725                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 726                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 727                                 maybe_add_bundle_to_output_menu (*i, current);
 728                         }
 729                 }
 730
 731                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 732                 RouteList copy = *routes;
 733                 copy.sort (RouteCompareByName ());
 734                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 735                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 736                 }
 737
 738                 if (citems.size() == 2) {
 739                         /* no routes added; remove the separator */
 740                         citems.pop_back ();
 741                 }
 742
 743                 output_menu.popup (1, ev->time);
 744                 break;
 745         }
 746
 747         default:
 748                 break;
 749         }
 750         return TRUE;
 751 }
 752
 753 void
 754 MixerStrip::edit_output_configuration ()
 755 {
 756         if (output_selector == 0) {
 757
 758                 boost::shared_ptr<Send> send;
 759                 boost::shared_ptr<IO> output;
 760
 761                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 762                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 763                                 output = send->output();
 764                         } else {
 765                                 output = _route->output ();
 766                         }
 767                 } else {
 768                         output = _route->output ();
 769                 }
 770
 771                 output_selector = new IOSelectorWindow (_session, output);
 772         }
 773
 774         if (output_selector->is_visible()) {
 775                 output_selector->get_toplevel()->get_window()->raise();
 776         } else {
 777                 output_selector->present ();
 778         }
 779 }
 780
 781 void
 782 MixerStrip::edit_input_configuration ()
 783 {
 784         if (input_selector == 0) {
 785                 input_selector = new IOSelectorWindow (_session, _route->input());
 786         }
 787
 788         if (input_selector->is_visible()) {
 789                 input_selector->get_toplevel()->get_window()->raise();
 790         } else {
 791                 input_selector->present ();
 792         }
 793 }
 794
 795 gint
 796 MixerStrip::input_press (GdkEventButton *ev)
 797 {
 798         using namespace Menu_Helpers;
 799
 800         MenuList& citems = input_menu.items();
 801         input_menu.set_name ("ArdourContextMenu");
 802         citems.clear();
 803
 804         if (!_session->engine().connected()) {
 805                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 806                 msg.run ();
 807                 return true;
 808         }
 809
 810         if (_session->actively_recording() && _route->record_enabled())
 811                 return true;
 812
 813         switch (ev->button) {
 814
 815         case 1:
 816                 edit_input_configuration ();
 817                 break;
 818
 819         case 3:
 820         {
 821                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 822
 823                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 824                         citems.push_back (
 825                                 MenuElem (
 826                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 827                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_input_port), *i)
 828                                         )
 829                                 );
 830                 }
 831
 832                 citems.push_back (SeparatorElem());
 833                 input_menu_bundles.clear ();
 834
 835                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 836
 837                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 838
 839                 /* give user bundles first chance at being in the menu */
 840
 841                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 842                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 843                                 maybe_add_bundle_to_input_menu (*i, current);
 844                         }
 845                 }
 846
 847                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 848                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 849                                 maybe_add_bundle_to_input_menu (*i, current);
 850                         }
 851                 }
 852
 853                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 854                 RouteList copy = *routes;
 855                 copy.sort (RouteCompareByName ());
 856                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 857                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 858                 }
 859
 860                 if (citems.size() == 2) {
 861                         /* no routes added; remove the separator */
 862                         citems.pop_back ();
 863                 }
 864
 865                 input_menu.popup (1, ev->time);
 866                 break;
 867         }
 868         default:
 869                 break;
 870         }
 871         return TRUE;
 872 }
 873
 874 void
 875 MixerStrip::bundle_input_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 876 {
 877         if (ignore_toggle) {
 878                 return;
 879         }
 880
 881         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 882
 883         if (std::find (current.begin(), current.end(), c) == current.end()) {
 884                 _route->input()->connect_ports_to_bundle (c, this);
 885         } else {
 886                 _route->input()->disconnect_ports_from_bundle (c, this);
 887         }
 888 }
 889
 890 void
 891 MixerStrip::bundle_output_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 892 {
 893         if (ignore_toggle) {
 894                 return;
 895         }
 896
 897         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 898
 899         if (std::find (current.begin(), current.end(), c) == current.end()) {
 900                 _route->output()->connect_ports_to_bundle (c, this);
 901         } else {
 902                 _route->output()->disconnect_ports_from_bundle (c, this);
 903         }
 904 }
 905
 906 void
 907 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 908 {
 909         using namespace Menu_Helpers;
 910
 911         if (b->ports_are_outputs() == false || b->nchannels() != _route->n_inputs() || *b == *_route->output()->bundle()) {
 912                 return;
 913         }
 914
 915         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 916         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 917                 ++i;
 918         }
 919
 920         if (i != input_menu_bundles.end()) {
 921                 return;
 922         }
 923
 924         input_menu_bundles.push_back (b);
 925
 926         MenuList& citems = input_menu.items();
 927
 928         std::string n = b->name ();
 929         replace_all (n, "_", " ");
 930
 931         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_toggled), b)));
 932
 933         if (std::find (current.begin(), current.end(), b) != current.end()) {
 934                 ignore_toggle = true;
 935                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 936                 ignore_toggle = false;
 937         }
 938 }
 939
 940 void
 941 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 942 {
 943         using namespace Menu_Helpers;
 944
 945         if (b->ports_are_inputs() == false || b->nchannels() != _route->n_outputs() || *b == *_route->input()->bundle()) {
 946                 return;
 947         }
 948
 949         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
 950         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
 951                 ++i;
 952         }
 953
 954         if (i != output_menu_bundles.end()) {
 955                 return;
 956         }
 957
 958         output_menu_bundles.push_back (b);
 959
 960         MenuList& citems = output_menu.items();
 961
 962         std::string n = b->name ();
 963         replace_all (n, "_", " ");
 964
 965         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_toggled), b)));
 966
 967         if (std::find (current.begin(), current.end(), b) != current.end()) {
 968                 ignore_toggle = true;
 969                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 970                 ignore_toggle = false;
 971         }
 972 }
 973
 974 void
 975 MixerStrip::update_diskstream_display ()
 976 {
 977         if (is_track()) {
 978
 979                 if (input_selector) {
 980                         input_selector->hide_all ();
 981                 }
 982
 983                 route_color_changed ();
 984
 985         } else {
 986
 987                 show_passthru_color ();
 988         }
 989 }
 990
 991 void
 992 MixerStrip::connect_to_pan ()
 993 {
 994         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
 995
 996         panstate_connection.disconnect ();
 997         panstyle_connection.disconnect ();
 998
 999         if (!_route->panner()) {
1000                 return;
1001         }
1002
1003         boost::shared_ptr<Pannable> p = _route->pannable ();
1004
1005         p->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
1006         p->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
1007
1008         panners.panshell_changed ();
1009 }
1010
1011
1012 /*
1013  * Output port labelling
1014  * =====================
1015  *
1016  * Case 1: Each output has one connection, all connections are to system:playback_%i
1017  *   out 1 -> system:playback_1
1018  *   out 2 -> system:playback_2
1019  *   out 3 -> system:playback_3
1020  *   Display as: 1/2/3
1021  *
1022  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
1023  *   out 1 -> ardour:track_x/in 1
1024  *   out 2 -> ardour:track_x/in 2
1025  *   Display as: track_x
1026  *
1027  * Case 3: Each output has one connection, all connections are to Jack client "program x"
1028  *   out 1 -> program x:foo
1029  *   out 2 -> program x:foo
1030  *   Display as: program x
1031  *
1032  * Case 4: No connections (Disconnected)
1033  *   Display as: -
1034  *
1035  * Default case (unusual routing):
1036  *   Display as: *number of connections*
1037  *
1038  * Tooltips
1039  * ========
1040  * .-----------------------------------------------.
1041  * | Mixdown                                       |
1042  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
1043  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
1044  * '-----------------------------------------------'
1045  * .-----------------------------------------------.
1046  * | Guitar SM58                                   |
1047  * | Disconnected                                  |
1048  * '-----------------------------------------------'
1049  */
1050
1051 void
1052 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
1053 {
1054         uint32_t io_count;
1055         uint32_t io_index;
1056         boost::shared_ptr<Port> port;
1057         vector<string> port_connections;
1058
1059         uint32_t total_connection_count = 0;
1060         uint32_t io_connection_count = 0;
1061         uint32_t ardour_connection_count = 0;
1062         uint32_t system_connection_count = 0;
1063         uint32_t other_connection_count = 0;
1064
1065         ostringstream label;
1066         string label_string;
1067
1068         bool have_label = false;
1069         bool each_io_has_one_connection = true;
1070
1071         string connection_name;
1072         string ardour_track_name;
1073         string other_connection_type;
1074         string system_ports;
1075         string system_port;
1076
1077         ostringstream tooltip;
1078         char * tooltip_cstr;
1079
1080         tooltip << route->name();
1081
1082         if (for_input) {
1083                 io_count = route->n_inputs().n_total();
1084         } else {
1085                 io_count = route->n_outputs().n_total();
1086         }
1087
1088         for (io_index = 0; io_index < io_count; ++io_index) {
1089                 if (for_input) {
1090                         port = route->input()->nth (io_index);
1091                 } else {
1092                         port = route->output()->nth (io_index);
1093                 }
1094
1095                 port_connections.clear ();
1096                 port->get_connections(port_connections);
1097                 io_connection_count = 0;
1098
1099                 if (!port_connections.empty()) {
1100                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1101                                 string& connection_name (*i);
1102
1103                                 if (io_connection_count == 0) {
1104                                         tooltip << endl << port->name().substr(port->name().find("/") + 1) << " -> " << connection_name;
1105                                 } else {
1106                                         tooltip << ", " << connection_name;
1107                                 }
1108
1109                                 if (connection_name.find("ardour:") == 0) {
1110                                         if (ardour_track_name.empty()) {
1111                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1112                                                 string::size_type slash = connection_name.find("/");
1113                                                 if (slash != string::npos) {
1114                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1115                                                 }
1116                                         }
1117
1118                                         if (connection_name.find(ardour_track_name) == 0) {
1119                                                 ++ardour_connection_count;
1120                                         }
1121                                 } else if (connection_name.find("system:") == 0) {
1122                                         if (for_input) {
1123                                                 // "system:capture_123" -> "123"
1124                                                 system_port = connection_name.substr(15);
1125                                         } else {
1126                                                 // "system:playback_123" -> "123"
1127                                                 system_port = connection_name.substr(16);
1128                                         }
1129
1130                                         if (system_ports.empty()) {
1131                                                 system_ports += system_port;
1132                                         } else {
1133                                                 system_ports += "/" + system_port;
1134                                         }
1135
1136                                         ++system_connection_count;
1137                                 } else {
1138                                         if (other_connection_type.empty()) {
1139                                                 // "jamin:in 1" -> "jamin:"
1140                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1141                                         }
1142
1143                                         if (connection_name.find(other_connection_type) == 0) {
1144                                                 ++other_connection_count;
1145                                         }
1146                                 }
1147
1148                                 ++total_connection_count;
1149                                 ++io_connection_count;
1150                         }
1151                 }
1152
1153                 if (io_connection_count != 1) {
1154                         each_io_has_one_connection = false;
1155                 }
1156         }
1157
1158         if (total_connection_count == 0) {
1159                 tooltip << endl << _("Disconnected");
1160         }
1161
1162         tooltip_cstr = new char[tooltip.str().size() + 1];
1163         strcpy(tooltip_cstr, tooltip.str().c_str());
1164
1165         if (for_input) {
1166                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1167         } else {
1168                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1169         }
1170
1171         if (each_io_has_one_connection) {
1172                 if ((total_connection_count == ardour_connection_count)) {
1173                         // all connections are to the same track in ardour
1174                         // "ardour:Master/" -> "Master"
1175                         string::size_type slash = ardour_track_name.find("/");
1176                         if (slash != string::npos) {
1177                                 label << ardour_track_name.substr(7, slash - 7);
1178                                 have_label = true;
1179                         }
1180                 }
1181                 else if (total_connection_count == system_connection_count) {
1182                         // all connections are to system ports
1183                         label << system_ports;
1184                         have_label = true;
1185                 }
1186                 else if (total_connection_count == other_connection_count) {
1187                         // all connections are to the same external program eg jamin
1188                         // "jamin:" -> "jamin"
1189                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1190                         have_label = true;
1191                 }
1192         }
1193
1194         if (!have_label) {
1195                 if (total_connection_count == 0) {
1196                         // Disconnected
1197                         label << "-";
1198                 } else {
1199                         // Odd configuration
1200                         label << "*" << total_connection_count << "*";
1201                 }
1202         }
1203
1204         switch (width) {
1205         case Wide:
1206                 label_string = label.str().substr(0, 6);
1207                 break;
1208         case Narrow:
1209                 label_string = label.str().substr(0, 3);
1210                 break;
1211         }
1212
1213         if (for_input) {
1214                 input_label.set_text (label_string);
1215         } else {
1216                 output_label.set_text (label_string);
1217         }
1218 }
1219
1220 void
1221 MixerStrip::update_input_display ()
1222 {
1223         update_io_button (_route, _width, true);
1224         panners.setup_pan ();
1225 }
1226
1227 void
1228 MixerStrip::update_output_display ()
1229 {
1230         update_io_button (_route, _width, false);
1231         gpm.setup_meters ();
1232         panners.setup_pan ();
1233 }
1234
1235 void
1236 MixerStrip::fast_update ()
1237 {
1238         gpm.update_meters ();
1239 }
1240
1241 void
1242 MixerStrip::diskstream_changed ()
1243 {
1244         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1245 }
1246
1247 void
1248 MixerStrip::port_connected_or_disconnected (boost::weak_ptr<Port> wa, boost::weak_ptr<Port> wb)
1249 {
1250         boost::shared_ptr<Port> a = wa.lock ();
1251         boost::shared_ptr<Port> b = wb.lock ();
1252
1253         if ((a && _route->input()->has_port (a)) || (b && _route->input()->has_port (b))) {
1254                 update_input_display ();
1255                 set_width_enum (_width, this);
1256         }
1257
1258         if ((a && _route->output()->has_port (a)) || (b && _route->output()->has_port (b))) {
1259                 update_output_display ();
1260                 set_width_enum (_width, this);
1261         }
1262 }
1263
1264 void
1265 MixerStrip::setup_comment_button ()
1266 {
1267         switch (_width) {
1268
1269         case Wide:
1270                 if (_route->comment().empty ()) {
1271                         _comment_button.unset_bg (STATE_NORMAL);
1272                         ((Gtk::Label *) _comment_button.get_child ())->set_text (_("Comments"));
1273                 } else {
1274                         _comment_button.modify_bg (STATE_NORMAL, color ());
1275                         ((Gtk::Label *) _comment_button.get_child ())->set_text (_("*Comments*"));
1276                 }
1277                 break;
1278
1279         case Narrow:
1280                 if (_route->comment().empty ()) {
1281                         _comment_button.unset_bg (STATE_NORMAL);
1282                         ((Gtk::Label *) _comment_button.get_child ())->set_text (_("Cmt"));
1283                 } else {
1284                         _comment_button.modify_bg (STATE_NORMAL, color ());
1285                         ((Gtk::Label *) _comment_button.get_child ())->set_text (_("*Cmt*"));
1286                 }
1287                 break;
1288         }
1289
1290         ARDOUR_UI::instance()->set_tip (
1291                 _comment_button, _route->comment().empty() ? _("Click to Add/Edit Comments") : _route->comment()
1292                 );
1293 }
1294
1295 void
1296 MixerStrip::comment_editor_done_editing ()
1297 {
1298         string const str = comment_area->get_buffer()->get_text();
1299         if (str == _route->comment ()) {
1300                 return;
1301         }
1302
1303         _route->set_comment (str, this);
1304         setup_comment_button ();
1305 }
1306
1307 void
1308 MixerStrip::toggle_comment ()
1309 {
1310         if (ignore_toggle) {
1311                 return;
1312         }
1313
1314         if (comment_window == 0) {
1315                 setup_comment_editor ();
1316         }
1317
1318         if (comment_window->is_visible ()) {
1319                 comment_window->hide ();
1320                 return;
1321         }
1322
1323         string title;
1324         title = _route->name();
1325         title += _(": comment editor");
1326
1327         comment_window->set_title (title);
1328         comment_window->present();
1329 }
1330
1331 void
1332 MixerStrip::setup_comment_editor ()
1333 {
1334         comment_window = new ArdourDialog ("", false); // title will be reset to show route
1335         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1336         comment_window->set_skip_taskbar_hint (true);
1337         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1338         comment_window->set_default_size (400, 200);
1339
1340         comment_area = manage (new TextView());
1341         comment_area->set_name ("MixerTrackCommentArea");
1342         comment_area->set_wrap_mode (WRAP_WORD);
1343         comment_area->set_editable (true);
1344         comment_area->get_buffer()->set_text (_route->comment());
1345         comment_area->show ();
1346
1347         comment_window->get_vbox()->pack_start (*comment_area);
1348         comment_window->get_action_area()->hide();
1349 }
1350
1351 void
1352 MixerStrip::comment_changed (void *src)
1353 {
1354         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1355
1356         if (src != this) {
1357                 ignore_comment_edit = true;
1358                 if (comment_area) {
1359                         comment_area->get_buffer()->set_text (_route->comment());
1360                 }
1361                 ignore_comment_edit = false;
1362         }
1363 }
1364
1365 bool
1366 MixerStrip::select_route_group (GdkEventButton *ev)
1367 {
1368         using namespace Menu_Helpers;
1369
1370         if (ev->button == 1) {
1371
1372                 if (group_menu == 0) {
1373
1374                         PropertyList* plist = new PropertyList();
1375
1376                         plist->add (Properties::gain, true);
1377                         plist->add (Properties::mute, true);
1378                         plist->add (Properties::solo, true);
1379
1380                         group_menu = new RouteGroupMenu (_session, plist);
1381                 }
1382
1383                 WeakRouteList r;
1384                 r.push_back (route ());
1385                 group_menu->build (r);
1386                 group_menu->menu()->popup (1, ev->time);
1387         }
1388
1389         return true;
1390 }
1391
1392 void
1393 MixerStrip::route_group_changed ()
1394 {
1395         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1396
1397         RouteGroup *rg = _route->route_group();
1398
1399         if (rg) {
1400                 group_label.set_text (PBD::short_version (rg->name(), 5));
1401         } else {
1402                 switch (_width) {
1403                 case Wide:
1404                         group_label.set_text (_("Grp"));
1405                         break;
1406                 case Narrow:
1407                         group_label.set_text (_("~G"));
1408                         break;
1409                 }
1410         }
1411 }
1412
1413 void
1414 MixerStrip::route_color_changed ()
1415 {
1416         name_button.modify_bg (STATE_NORMAL, color());
1417         top_event_box.modify_bg (STATE_NORMAL, color());
1418         reset_strip_style ();
1419 }
1420
1421 void
1422 MixerStrip::show_passthru_color ()
1423 {
1424         reset_strip_style ();
1425 }
1426
1427 void
1428 MixerStrip::build_route_ops_menu ()
1429 {
1430         using namespace Menu_Helpers;
1431         route_ops_menu = new Menu;
1432         route_ops_menu->set_name ("ArdourContextMenu");
1433
1434         MenuList& items = route_ops_menu->items();
1435
1436         items.push_back (CheckMenuElem (_("Comments..."), sigc::mem_fun (*this, &MixerStrip::toggle_comment)));
1437         CheckMenuItem* i = dynamic_cast<CheckMenuItem*> (&items.back ());
1438         i->set_active (comment_window && comment_window->is_visible ());
1439         items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1440         items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1441         rename_menu_item = &items.back();
1442
1443         items.push_back (SeparatorElem());
1444         items.push_back (CheckMenuElem (_("Active")));
1445         i = dynamic_cast<CheckMenuItem *> (&items.back());
1446         i->set_active (_route->active());
1447         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), !_route->active(), false));
1448
1449         items.push_back (SeparatorElem());
1450
1451         items.push_back (MenuElem (_("Adjust Latency..."), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1452
1453         items.push_back (SeparatorElem());
1454         items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1455         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1456         denormal_menu_item->set_active (_route->denormal_protection());
1457
1458         if (!Profile->get_sae()) {
1459                 items.push_back (SeparatorElem());
1460                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1461         }
1462
1463         items.push_back (SeparatorElem());
1464         items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), false)));
1465 }
1466
1467 gboolean
1468 MixerStrip::name_button_button_press (GdkEventButton* ev)
1469 {
1470         if (ev->button == 3) {
1471                 list_route_operations ();
1472
1473                 /* do not allow rename if the track is record-enabled */
1474                 rename_menu_item->set_sensitive (!_route->record_enabled());
1475                 route_ops_menu->popup (1, ev->time);
1476
1477         } else if (ev->button == 1) {
1478                 revert_to_default_display ();
1479         }
1480
1481         return false;
1482 }
1483
1484 void
1485 MixerStrip::list_route_operations ()
1486 {
1487         delete route_ops_menu;
1488         build_route_ops_menu ();
1489 }
1490
1491 void
1492 MixerStrip::set_selected (bool yn)
1493 {
1494         AxisView::set_selected (yn);
1495         if (_selected) {
1496                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1497                 global_frame.set_name ("MixerStripSelectedFrame");
1498         } else {
1499                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1500                 global_frame.set_name ("MixerStripFrame");
1501         }
1502         global_frame.queue_draw ();
1503 }
1504
1505 void
1506 MixerStrip::name_changed ()
1507 {
1508         switch (_width) {
1509         case Wide:
1510                 RouteUI::property_changed (PropertyChange (ARDOUR::Properties::name));
1511                 break;
1512         case Narrow:
1513                 name_label.set_text (PBD::short_version (_route->name(), 5));
1514                 break;
1515         }
1516 }
1517
1518 void
1519 MixerStrip::width_clicked ()
1520 {
1521         switch (_width) {
1522         case Wide:
1523                 set_width_enum (Narrow, this);
1524                 break;
1525         case Narrow:
1526                 set_width_enum (Wide, this);
1527                 break;
1528         }
1529 }
1530
1531 void
1532 MixerStrip::hide_clicked ()
1533 {
1534         // LAME fix to reset the button status for when it is redisplayed (part 1)
1535         hide_button.set_sensitive(false);
1536
1537         if (_embedded) {
1538                 Hiding(); /* EMIT_SIGNAL */
1539         } else {
1540                 _mixer.hide_strip (this);
1541         }
1542
1543         // (part 2)
1544         hide_button.set_sensitive(true);
1545 }
1546
1547 void
1548 MixerStrip::set_embedded (bool yn)
1549 {
1550         _embedded = yn;
1551 }
1552
1553 void
1554 MixerStrip::map_frozen ()
1555 {
1556         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1557
1558         boost::shared_ptr<AudioTrack> at = audio_track();
1559
1560         if (at) {
1561                 switch (at->freeze_state()) {
1562                 case AudioTrack::Frozen:
1563                         processor_box.set_sensitive (false);
1564                         hide_redirect_editors ();
1565                         break;
1566                 default:
1567                         processor_box.set_sensitive (true);
1568                         // XXX need some way, maybe, to retoggle redirect editors
1569                         break;
1570                 }
1571         }
1572 }
1573
1574 void
1575 MixerStrip::hide_redirect_editors ()
1576 {
1577         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1578 }
1579
1580 void
1581 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1582 {
1583         boost::shared_ptr<Processor> processor (p.lock ());
1584         if (!processor) {
1585                 return;
1586         }
1587
1588         Gtk::Window* w = processor_box.get_processor_ui (processor);
1589
1590         if (w) {
1591                 w->hide ();
1592         }
1593 }
1594
1595 void
1596 MixerStrip::reset_strip_style ()
1597 {
1598         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1599
1600                 gpm.set_fader_name ("SendStripBase");
1601
1602         } else {
1603
1604                 if (is_midi_track()) {
1605                         if (_route->active()) {
1606                                 set_name ("MidiTrackStripBase");
1607                                 gpm.set_meter_strip_name ("MidiTrackMetrics");
1608                         } else {
1609                                 set_name ("MidiTrackStripBaseInactive");
1610                                 gpm.set_meter_strip_name ("MidiTrackMetricsInactive");
1611                         }
1612                         gpm.set_fader_name ("MidiTrackFader");
1613                 } else if (is_audio_track()) {
1614                         if (_route->active()) {
1615                                 set_name ("AudioTrackStripBase");
1616                                 gpm.set_meter_strip_name ("AudioTrackMetrics");
1617                         } else {
1618                                 set_name ("AudioTrackStripBaseInactive");
1619                                 gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1620                         }
1621                         gpm.set_fader_name ("AudioTrackFader");
1622                 } else {
1623                         if (_route->active()) {
1624                                 set_name ("AudioBusStripBase");
1625                                 gpm.set_meter_strip_name ("AudioBusMetrics");
1626                         } else {
1627                                 set_name ("AudioBusStripBaseInactive");
1628                                 gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1629                         }
1630                         gpm.set_fader_name ("AudioBusFader");
1631
1632                         /* (no MIDI busses yet) */
1633                 }
1634         }
1635 }
1636
1637 RouteGroup*
1638 MixerStrip::route_group() const
1639 {
1640         return _route->route_group();
1641 }
1642
1643 void
1644 MixerStrip::engine_stopped ()
1645 {
1646 }
1647
1648 void
1649 MixerStrip::engine_running ()
1650 {
1651 }
1652
1653 string
1654 MixerStrip::meter_point_string (MeterPoint mp)
1655 {
1656         switch (mp) {
1657         case MeterInput:
1658                 return _("in");
1659                 break;
1660
1661         case MeterPreFader:
1662                 return _("pre");
1663                 break;
1664
1665         case MeterPostFader:
1666                 return _("post");
1667                 break;
1668
1669         case MeterOutput:
1670                 return _("out");
1671                 break;
1672
1673         case MeterCustom:
1674         default:
1675                 return _("custom");
1676                 break;
1677         }
1678 }
1679
1680 /** Called when the metering point has changed */
1681 void
1682 MixerStrip::meter_changed ()
1683 {
1684         meter_point_label.set_text (meter_point_string (_route->meter_point()));
1685         gpm.setup_meters ();
1686         // reset peak when meter point changes
1687         gpm.reset_peak_display();
1688 }
1689
1690 /** The bus that we are displaying sends to has changed, or been turned off.
1691  *  @param send_to New bus that we are displaying sends to, or 0.
1692  */
1693 void
1694 MixerStrip::bus_send_display_changed (boost::shared_ptr<Route> send_to)
1695 {
1696         RouteUI::bus_send_display_changed (send_to);
1697
1698         if (send_to) {
1699                 boost::shared_ptr<Send> send = _route->internal_send_for (send_to);
1700                 if (send) {
1701                         show_send (send);
1702                 } else {
1703                         revert_to_default_display ();
1704                 }
1705         } else {
1706                 revert_to_default_display ();
1707         }
1708 }
1709
1710 void
1711 MixerStrip::drop_send ()
1712 {
1713         boost::shared_ptr<Send> current_send;
1714
1715         if (_current_delivery && (current_send = boost::dynamic_pointer_cast<Send>(_current_delivery))) {
1716                 current_send->set_metering (false);
1717         }
1718
1719         send_gone_connection.disconnect ();
1720         input_button.set_sensitive (true);
1721         output_button.set_sensitive (true);
1722         group_button.set_sensitive (true);
1723         set_invert_sensitive (true);
1724         meter_point_button.set_sensitive (true);
1725         mute_button->set_sensitive (true);
1726         solo_button->set_sensitive (true);
1727         rec_enable_button->set_sensitive (true);
1728         solo_isolated_led->set_sensitive (true);
1729         solo_safe_led->set_sensitive (true);
1730         monitor_input_button->set_sensitive (true);
1731         monitor_disk_button->set_sensitive (true);
1732         _comment_button.set_sensitive (true);
1733 }
1734
1735 void
1736 MixerStrip::set_current_delivery (boost::shared_ptr<Delivery> d)
1737 {
1738         _current_delivery = d;
1739         DeliveryChanged (_current_delivery);
1740 }
1741
1742 void
1743 MixerStrip::show_send (boost::shared_ptr<Send> send)
1744 {
1745         assert (send != 0);
1746
1747         drop_send ();
1748
1749         set_current_delivery (send);
1750
1751         send->set_metering (true);
1752         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1753
1754         gain_meter().set_controls (_route, send->meter(), send->amp());
1755         gain_meter().setup_meters ();
1756
1757         panner_ui().set_panner (_current_delivery->panner_shell(), _current_delivery->panner());
1758         panner_ui().setup_pan ();
1759
1760         input_button.set_sensitive (false);
1761         group_button.set_sensitive (false);
1762         set_invert_sensitive (false);
1763         meter_point_button.set_sensitive (false);
1764         mute_button->set_sensitive (false);
1765         solo_button->set_sensitive (false);
1766         rec_enable_button->set_sensitive (false);
1767         solo_isolated_led->set_sensitive (false);
1768         solo_safe_led->set_sensitive (false);
1769         monitor_input_button->set_sensitive (false);
1770         monitor_disk_button->set_sensitive (false);
1771         _comment_button.set_sensitive (false);
1772
1773         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1774                 output_button.set_sensitive (false);
1775         }
1776
1777         reset_strip_style ();
1778 }
1779
1780 void
1781 MixerStrip::revert_to_default_display ()
1782 {
1783         drop_send ();
1784
1785         set_current_delivery (_route->main_outs ());
1786
1787         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1788         gain_meter().setup_meters ();
1789
1790         panner_ui().set_panner (_route->main_outs()->panner_shell(), _route->main_outs()->panner());
1791         panner_ui().setup_pan ();
1792
1793         reset_strip_style ();
1794 }
1795
1796 void
1797 MixerStrip::set_button_names ()
1798 {
1799         switch (_width) {
1800         case Wide:
1801                 rec_enable_button->set_text (_("Rec"));
1802                 mute_button->set_text (_("Mute"));
1803                 monitor_input_button->set_text (_("In"));
1804                 monitor_disk_button->set_text (_("Disk"));
1805
1806                 if (_route && _route->solo_safe()) {
1807                         if (solo_safe_pixbuf == 0) {
1808                                 solo_safe_pixbuf = ::get_icon("solo-safe-icon");
1809                         }
1810                         solo_button->set_image (solo_safe_pixbuf);
1811                         solo_button->set_text (string());
1812                 } else {
1813                         solo_button->set_image (Glib::RefPtr<Gdk::Pixbuf>());
1814                         if (!Config->get_solo_control_is_listen_control()) {
1815                                 solo_button->set_text (_("Solo"));
1816                         } else {
1817                                 switch (Config->get_listen_position()) {
1818                                 case AfterFaderListen:
1819                                         solo_button->set_text (_("AFL"));
1820                                         break;
1821                                 case PreFaderListen:
1822                                         solo_button->set_text (_("PFL"));
1823                                         break;
1824                                 }
1825                         }
1826                 }
1827                 break;
1828
1829         default:
1830                 rec_enable_button->set_text (_("R"));
1831                 mute_button->set_text (_("M"));
1832                 monitor_input_button->set_text (_("I"));
1833                 monitor_disk_button->set_text (_("D"));
1834                 if (_route && _route->solo_safe()) {
1835                         solo_button->remove ();
1836                         if (solo_safe_pixbuf == 0) {
1837                                 solo_safe_pixbuf =::get_icon("solo-safe-icon");
1838                         }
1839                         solo_button->set_image (solo_safe_pixbuf);
1840                         solo_button->set_text (string());
1841                 } else {
1842                         solo_button->set_image (Glib::RefPtr<Gdk::Pixbuf>());
1843                         if (!Config->get_solo_control_is_listen_control()) {
1844                                 solo_button->set_text (_("S"));
1845                         } else {
1846                                 switch (Config->get_listen_position()) {
1847                                 case AfterFaderListen:
1848                                         solo_button->set_text (_("A"));
1849                                         break;
1850                                 case PreFaderListen:
1851                                         solo_button->set_text (_("P"));
1852                                         break;
1853                                 }
1854                         }
1855                 }
1856                 break;
1857
1858         }
1859 }
1860
1861 bool
1862 MixerStrip::on_key_press_event (GdkEventKey* ev)
1863 {
1864         GdkEventButton fake;
1865         fake.type = GDK_BUTTON_PRESS;
1866         fake.button = 1;
1867         fake.state = ev->state;
1868
1869         switch (ev->keyval) {
1870         case GDK_m:
1871                 mute_press (&fake);
1872                 return true;
1873                 break;
1874
1875         case GDK_s:
1876                 solo_press (&fake);
1877                 return true;
1878                 break;
1879
1880         case GDK_r:
1881                 rec_enable_press (&fake);
1882                 return true;
1883                 break;
1884
1885         case GDK_e:
1886                 show_sends_press (&fake);
1887                 return true;
1888                 break;
1889
1890         case GDK_g:
1891                 if (ev->state & Keyboard::PrimaryModifier) {
1892                         step_gain_down ();
1893                 } else {
1894                         step_gain_up ();
1895                 }
1896                 return true;
1897                 break;
1898
1899         case GDK_0:
1900                 if (_route) {
1901                         _route->set_gain (1.0, this);
1902                 }
1903                 return true;
1904
1905         default:
1906                 break;
1907         }
1908
1909         return false;
1910 }
1911
1912
1913 bool
1914 MixerStrip::on_key_release_event (GdkEventKey* ev)
1915 {
1916         GdkEventButton fake;
1917         fake.type = GDK_BUTTON_RELEASE;
1918         fake.button = 1;
1919         fake.state = ev->state;
1920
1921         switch (ev->keyval) {
1922         case GDK_m:
1923                 mute_release (&fake);
1924                 return true;
1925                 break;
1926
1927         case GDK_s:
1928                 solo_release (&fake);
1929                 return true;
1930                 break;
1931
1932         case GDK_r:
1933                 rec_enable_release (&fake);
1934                 return true;
1935                 break;
1936
1937         case GDK_e:
1938                 show_sends_release (&fake);
1939                 return true;
1940                 break;
1941
1942         case GDK_g:
1943                 return true;
1944                 break;
1945
1946         default:
1947                 break;
1948         }
1949
1950         return false;
1951 }
1952
1953 bool
1954 MixerStrip::on_enter_notify_event (GdkEventCrossing*)
1955 {
1956         Keyboard::magic_widget_grab_focus ();
1957         return false;
1958 }
1959
1960 bool
1961 MixerStrip::on_leave_notify_event (GdkEventCrossing* ev)
1962 {
1963         switch (ev->detail) {
1964         case GDK_NOTIFY_INFERIOR:
1965                 break;
1966         default:
1967                 Keyboard::magic_widget_drop_focus ();
1968         }
1969
1970         return false;
1971 }
1972
1973 PluginSelector*
1974 MixerStrip::plugin_selector()
1975 {
1976         return _mixer.plugin_selector();
1977 }
1978
1979 void
1980 MixerStrip::hide_things ()
1981 {
1982         processor_box.hide_things ();
1983 }
1984
1985 bool
1986 MixerStrip::input_active_button_press (GdkEventButton*)
1987 {
1988         /* nothing happens on press */
1989         return true;
1990 }
1991
1992 bool
1993 MixerStrip::input_active_button_release (GdkEventButton* ev)
1994 {
1995         boost::shared_ptr<MidiTrack> mt = midi_track ();
1996
1997         if (!mt) {
1998                 return true;
1999         }
2000
2001         if (mt->input_active()) {
2002                 if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
2003                         /* turn all other tracks using this input off */
2004                         _session->set_exclusive_input_active (mt, false);
2005                 } else {
2006                         mt->set_input_active (false);
2007                 }
2008
2009         } else {
2010                 if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
2011                         /* turn all other tracks using this input on */
2012                         _session->set_exclusive_input_active (mt, true);
2013                 } else {
2014                         mt->set_input_active (true);
2015                 }
2016         }
2017
2018         return true;
2019 }
2020
2021 void
2022 MixerStrip::midi_input_status_changed ()
2023 {
2024         if (midi_input_enable_button) {
2025                 boost::shared_ptr<MidiTrack> mt = midi_track ();
2026                 assert (mt);
2027                 midi_input_enable_button->set_active (mt->input_active ());
2028         }
2029 }
2030
2031 string
2032 MixerStrip::state_id () const
2033 {
2034         return string_compose ("strip %1", _route->id().to_s());
2035 }
2036
2037 void
2038 MixerStrip::parameter_changed (string p)
2039 {
2040         if (p == _visibility.get_state_name()) {
2041                 /* The user has made changes to the mixer strip visibility, so get
2042                    our VisibilityGroup to reflect these changes in our widgets.
2043                 */
2044                 _visibility.set_state (Config->get_mixer_strip_visibility ());
2045         }
2046 }
2047
2048 /** Called to decide whether the solo isolate / solo lock button visibility should
2049  *  be overridden from that configured by the user.  We do this for the master bus.
2050  *
2051  *  @return optional value that is present if visibility state should be overridden.
2052  */
2053 boost::optional<bool>
2054 MixerStrip::override_solo_visibility () const
2055 {
2056         if (_route && _route->is_master ()) {
2057                 return boost::optional<bool> (false);
2058         }
2059
2060         return boost::optional<bool> ();
2061 }
2062
2063 void
2064 MixerStrip::add_input_port (DataType t)
2065 {
2066         _route->input()->add_port ("", this, t);
2067 }
2068
2069 void
2070 MixerStrip::add_output_port (DataType t)
2071 {
2072         _route->output()->add_port ("", this, t);
2073 }
2074
2075 void
2076 MixerStrip::route_active_changed ()
2077 {
2078         reset_strip_style ();
2079 }