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