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