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