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 #include "meter_patterns.h"
  66
  67 #include "i18n.h"
  68
  69 using namespace ARDOUR;
  70 using namespace PBD;
  71 using namespace Gtk;
  72 using namespace Gtkmm2ext;
  73 using namespace std;
  74
  75 int MixerStrip::scrollbar_height = 0;
  76 PBD::Signal1<void,MixerStrip*> MixerStrip::CatchDeletion;
  77
  78 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, bool in_mixer)
  79         : AxisView(sess)
  80         , RouteUI (sess)
  81         , _mixer(mx)
  82         , _mixer_owned (in_mixer)
  83         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
  84         , gpm (sess, 250)
  85         , panners (sess)
  86         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
  87         , button_table (3, 1)
  88         , rec_solo_table (2, 2)
  89         , top_button_table (1, 2)
  90         , middle_button_table (1, 2)
  91         , bottom_button_table (1, 2)
  92         , meter_point_button (_("pre"))
  93         , midi_input_enable_button (0)
  94         , _comment_button (_("Comments"))
  95         , _visibility (X_("mixer-strip-visibility"))
  96 {
  97         init ();
  98
  99         if (!_mixer_owned) {
 100                 /* the editor mixer strip: don't destroy it every time
 101                    the underlying route goes away.
 102                 */
 103
 104                 self_destruct = false;
 105         }
 106 }
 107
 108 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 109         : AxisView(sess)
 110         , RouteUI (sess)
 111         , _mixer(mx)
 112         , _mixer_owned (in_mixer)
 113         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
 114         , gpm (sess, 250)
 115         , panners (sess)
 116         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
 117         , button_table (3, 1)
 118         , middle_button_table (1, 2)
 119         , bottom_button_table (1, 2)
 120         , meter_point_button (_("pre"))
 121         , midi_input_enable_button (0)
 122         , _comment_button (_("Comments"))
 123         , _visibility (X_("mixer-strip-visibility"))
 124 {
 125         init ();
 126         set_route (rt);
 127 }
 128
 129 void
 130 MixerStrip::init ()
 131 {
 132         input_selector = 0;
 133         output_selector = 0;
 134         group_menu = 0;
 135         route_ops_menu = 0;
 136         ignore_comment_edit = false;
 137         ignore_toggle = false;
 138         comment_window = 0;
 139         comment_area = 0;
 140         _width_owner = 0;
 141         spacer = 0;
 142
 143         /* the length of this string determines the width of the mixer strip when it is set to `wide' */
 144         longest_label = "longest label";
 145
 146         string t = _("Click to toggle the width of this mixer strip.");
 147         if (_mixer_owned) {
 148                 t += string_compose (_("\n%1-%2-click to toggle the width of all strips."), Keyboard::primary_modifier_name(), Keyboard::tertiary_modifier_name ());
 149         }
 150
 151         width_button.set_image (::get_icon("strip_width"));
 152         ARDOUR_UI::instance()->set_tip (width_button, t);
 153
 154         hide_button.set_image(::get_icon("hide"));
 155         ARDOUR_UI::instance()->set_tip (&hide_button, _("Hide this mixer strip"));
 156
 157         input_button.set_text (_("Input"));
 158         input_button.set_name ("mixer strip button");
 159         input_button.set_size_request (-1, 20);
 160         input_button_box.pack_start (input_button, true, true);
 161
 162         output_button.set_text (_("Output"));
 163         output_button.set_name ("mixer strip button");
 164         Gtkmm2ext::set_size_request_to_display_given_text (output_button, longest_label.c_str(), 4, 4);
 165
 166         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Click to select metering point"), "");
 167         meter_point_button.set_name ("mixer strip button");
 168
 169         /* TRANSLATORS: this string should be longest of the strings
 170            used to describe meter points. In english, it's "input".
 171         */
 172         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 173
 174         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 175
 176         meter_point_button.signal_button_press_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_press), false);
 177         meter_point_button.signal_button_release_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_release), false);
 178
 179         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 180
 181         monitor_input_button->set_diameter (3);
 182         monitor_disk_button->set_diameter (3);
 183
 184         solo_isolated_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 185         solo_isolated_led->show ();
 186         solo_isolated_led->set_diameter (3);
 187         solo_isolated_led->set_no_show_all (true);
 188         solo_isolated_led->set_name (X_("solo isolate"));
 189         solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 190         solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release));
 191         UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
 192
 193         solo_safe_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 194         solo_safe_led->show ();
 195         solo_safe_led->set_diameter (3);
 196         solo_safe_led->set_no_show_all (true);
 197         solo_safe_led->set_name (X_("solo safe"));
 198         solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 199         solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release));
 200         UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
 201
 202         solo_safe_led->set_text (_("lock"));
 203         solo_isolated_led->set_text (_("iso"));
 204
 205         top_button_table.set_homogeneous (true);
 206         top_button_table.set_spacings (2);
 207         top_button_table.attach (*monitor_input_button, 0, 1, 0, 1);
 208         top_button_table.attach (*monitor_disk_button, 1, 2, 0, 1);
 209         top_button_table.show ();
 210
 211         rec_solo_table.set_homogeneous (true);
 212         rec_solo_table.set_row_spacings (2);
 213         rec_solo_table.set_col_spacings (2);
 214         rec_solo_table.attach (*solo_isolated_led, 1, 2, 0, 1);
 215         rec_solo_table.attach (*solo_safe_led, 1, 2, 1, 2);
 216         rec_solo_table.show ();
 217
 218         button_table.set_homogeneous (false);
 219         button_table.set_spacings (2);
 220
 221         if (solo_isolated_led) {
 222                 button_size_group->add_widget (*solo_isolated_led);
 223         }
 224         if (solo_safe_led) {
 225                 button_size_group->add_widget (*solo_safe_led);
 226         }
 227         if (rec_enable_button) {
 228                 button_size_group->add_widget (*rec_enable_button);
 229         }
 230         if (monitor_disk_button) {
 231                 button_size_group->add_widget (*monitor_disk_button);
 232         }
 233         if (monitor_input_button) {
 234                 button_size_group->add_widget (*monitor_input_button);
 235         }
 236
 237         button_table.attach (name_button, 0, 1, 0, 1);
 238         button_table.attach (input_button_box, 0, 1, 1, 2);
 239         button_table.attach (_invert_button_box, 0, 1, 2, 3);
 240
 241         middle_button_table.set_homogeneous (true);
 242         middle_button_table.set_spacings (2);
 243
 244         bottom_button_table.set_spacings (2);
 245         bottom_button_table.set_homogeneous (true);
 246 //      bottom_button_table.attach (group_button, 0, 1, 0, 1);
 247         bottom_button_table.attach (gpm.gain_automation_state_button, 0, 1, 0, 1);
 248
 249         name_button.set_name ("mixer strip button");
 250         name_button.set_text (" "); /* non empty text, forces creation of the layout */
 251         name_button.set_text (""); /* back to empty */
 252         name_button.layout()->set_ellipsize (Pango::ELLIPSIZE_END);
 253         name_button.signal_size_allocate().connect (sigc::mem_fun (*this, &MixerStrip::name_button_resized));
 254         Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 255         name_button.set_size_request (-1, 20);
 256
 257         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 258         group_button.set_name ("mixer strip button");
 259         Gtkmm2ext::set_size_request_to_display_given_text (group_button, "Group", 2, 2);
 260
 261         _comment_button.set_name (X_("mixer strip button"));
 262         _comment_button.signal_clicked.connect (sigc::mem_fun (*this, &MixerStrip::toggle_comment_editor));
 263
 264         global_vpacker.set_border_width (0);
 265         global_vpacker.set_spacing (0);
 266
 267         width_button.set_name ("mixer strip button");
 268         hide_button.set_name ("mixer strip button");
 269         top_event_box.set_name ("mixer strip button");
 270
 271         width_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::width_button_pressed), false);
 272         hide_button.signal_clicked.connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 273
 274         width_hide_box.pack_start (width_button, false, true);
 275         width_hide_box.pack_start (top_event_box, true, true);
 276         width_hide_box.pack_end (hide_button, false, true);
 277
 278         whvbox.pack_start (width_hide_box, true, true);
 279
 280         global_vpacker.set_spacing (2);
 281         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 282         global_vpacker.pack_start (button_table, Gtk::PACK_SHRINK);
 283         global_vpacker.pack_start (processor_box, true, true);
 284         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 285         global_vpacker.pack_start (top_button_table, Gtk::PACK_SHRINK);
 286         global_vpacker.pack_start (rec_solo_table, Gtk::PACK_SHRINK);
 287         global_vpacker.pack_start (middle_button_table, Gtk::PACK_SHRINK);
 288         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK);
 289         global_vpacker.pack_start (bottom_button_table, Gtk::PACK_SHRINK);
 290         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 291         global_vpacker.pack_start (_comment_button, Gtk::PACK_SHRINK);
 292
 293         global_frame.add (global_vpacker);
 294         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 295         global_frame.set_name ("BaseFrame");
 296
 297         add (global_frame);
 298
 299         /* force setting of visible selected status */
 300
 301         _selected = true;
 302         set_selected (false);
 303
 304         _packed = false;
 305         _embedded = false;
 306
 307         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 308         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 309
 310         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 311         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 312
 313         /* ditto for this button and busses */
 314
 315         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 316         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 317
 318         _width = (Width) -1;
 319
 320         /* start off as a passthru strip. we'll correct this, if necessary,
 321            in update_diskstream_display().
 322         */
 323
 324         /* start off as a passthru strip. we'll correct this, if necessary,
 325            in update_diskstream_display().
 326         */
 327
 328         if (is_midi_track()) {
 329                 set_name ("MidiTrackStripBase");
 330         } else {
 331                 set_name ("AudioTrackStripBase");
 332         }
 333
 334         add_events (Gdk::BUTTON_RELEASE_MASK|
 335                     Gdk::ENTER_NOTIFY_MASK|
 336                     Gdk::LEAVE_NOTIFY_MASK|
 337                     Gdk::KEY_PRESS_MASK|
 338                     Gdk::KEY_RELEASE_MASK);
 339
 340         set_flags (get_flags() | Gtk::CAN_FOCUS);
 341
 342         AudioEngine::instance()->PortConnectedOrDisconnected.connect (
 343                 *this, invalidator (*this), boost::bind (&MixerStrip::port_connected_or_disconnected, this, _1, _3), gui_context ()
 344                 );
 345
 346         /* Add the widgets under visibility control to the VisibilityGroup; the names used here
 347            must be the same as those used in RCOptionEditor so that the configuration changes
 348            are recognised when they occur.
 349         */
 350         _visibility.add (&_invert_button_box, X_("PhaseInvert"), _("Phase Invert"));
 351         _visibility.add (solo_safe_led, X_("SoloSafe"), _("Solo Safe"), true, boost::bind (&MixerStrip::override_solo_visibility, this));
 352         _visibility.add (solo_isolated_led, X_("SoloIsolated"), _("Solo Isolated"), true, boost::bind (&MixerStrip::override_solo_visibility, this));
 353         _visibility.add (&_comment_button, X_("Comments"), _("Comments"));
 354         _visibility.add (&group_button, X_("Group"), _("Group"));
 355         _visibility.add (&meter_point_button, X_("MeterPoint"), _("Meter Point"));
 356
 357         parameter_changed (X_("mixer-strip-visibility"));
 358
 359         Config->ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
 360
 361         gpm.LevelMeterButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&MixerStrip::level_meter_button_press, this, _1));
 362 }
 363
 364 MixerStrip::~MixerStrip ()
 365 {
 366         CatchDeletion (this);
 367
 368         delete input_selector;
 369         delete output_selector;
 370         delete comment_window;
 371 }
 372
 373 void
 374 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 375 {
 376         if (rec_enable_button->get_parent()) {
 377                 rec_solo_table.remove (*rec_enable_button);
 378         }
 379
 380         if (show_sends_button->get_parent()) {
 381                 rec_solo_table.remove (*show_sends_button);
 382         }
 383
 384         RouteUI::set_route (rt);
 385
 386         /* ProcessorBox needs access to _route so that it can read
 387            GUI object state.
 388         */
 389         processor_box.set_route (rt);
 390
 391         /* map the current state */
 392
 393         mute_changed (0);
 394         update_solo_display ();
 395
 396         delete input_selector;
 397         input_selector = 0;
 398
 399         delete output_selector;
 400         output_selector = 0;
 401
 402         revert_to_default_display ();
 403
 404         /* unpack these from the parent and stuff them into our own
 405            table
 406         */
 407
 408         if (gpm.peak_display.get_parent()) {
 409                 gpm.peak_display.get_parent()->remove (gpm.peak_display);
 410         }
 411         if (gpm.gain_display.get_parent()) {
 412                 gpm.gain_display.get_parent()->remove (gpm.gain_display);
 413         }
 414
 415         gpm.set_type (rt->meter_type());
 416
 417         middle_button_table.attach (gpm.gain_display,0,1,1,2);
 418         middle_button_table.attach (gpm.peak_display,1,2,1,2);
 419
 420         if (solo_button->get_parent()) {
 421                 middle_button_table.remove (*solo_button);
 422         }
 423
 424         if (mute_button->get_parent()) {
 425                 middle_button_table.remove (*mute_button);
 426         }
 427
 428         if (route()->is_master()) {
 429                 middle_button_table.attach (*mute_button, 0, 2, 0, 1);
 430                 solo_button->hide ();
 431                 mute_button->show ();
 432                 rec_solo_table.hide ();
 433         } else {
 434                 middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 435                 middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 436                 mute_button->show ();
 437                 solo_button->show ();
 438                 rec_solo_table.show ();
 439         }
 440
 441         if (_mixer_owned && (route()->is_master() || route()->is_monitor())) {
 442
 443                 if (scrollbar_height == 0) {
 444                         HScrollbar scrollbar;
 445                         Gtk::Requisition requisition(scrollbar.size_request ());
 446                         scrollbar_height = requisition.height;
 447                 }
 448
 449                 spacer = manage (new EventBox);
 450                 spacer->set_size_request (-1, scrollbar_height);
 451                 global_vpacker.pack_start (*spacer, false, false);
 452         }
 453
 454         if (is_track()) {
 455                 monitor_input_button->show ();
 456                 monitor_disk_button->show ();
 457         } else {
 458                 monitor_input_button->hide();
 459                 monitor_disk_button->hide ();
 460         }
 461
 462         if (is_midi_track()) {
 463                 if (midi_input_enable_button == 0) {
 464                         midi_input_enable_button = manage (new ArdourButton);
 465                         midi_input_enable_button->set_name ("midi input button");
 466                         midi_input_enable_button->set_image (::get_icon (X_("midi_socket_small")));
 467                         midi_input_enable_button->signal_button_press_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_press), false);
 468                         midi_input_enable_button->signal_button_release_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_release), false);
 469                         ARDOUR_UI::instance()->set_tip (midi_input_enable_button, _("Enable/Disable MIDI input"));
 470                 } else {
 471                         input_button_box.remove (*midi_input_enable_button);
 472                 }
 473                 /* get current state */
 474                 midi_input_status_changed ();
 475                 input_button_box.pack_start (*midi_input_enable_button, false, false);
 476                 /* follow changes */
 477                 midi_track()->InputActiveChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::midi_input_status_changed, this), gui_context());
 478         } else {
 479                 if (midi_input_enable_button) {
 480                         /* removal from the container will delete it */
 481                         input_button_box.remove (*midi_input_enable_button);
 482                         midi_input_enable_button = 0;
 483                 }
 484         }
 485
 486         if (is_audio_track()) {
 487                 boost::shared_ptr<AudioTrack> at = audio_track();
 488                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 489         }
 490
 491         if (is_track ()) {
 492
 493                 rec_solo_table.attach (*rec_enable_button, 0, 1, 0, 2);
 494                 rec_enable_button->set_sensitive (_session->writable());
 495                 rec_enable_button->show();
 496
 497         } else {
 498
 499                 /* non-master bus */
 500
 501                 if (!_route->is_master()) {
 502                         rec_solo_table.attach (*show_sends_button, 0, 1, 0, 2);
 503                         show_sends_button->show();
 504                 }
 505         }
 506
 507         meter_point_button.set_text (meter_point_string (_route->meter_point()));
 508
 509         delete route_ops_menu;
 510         route_ops_menu = 0;
 511
 512         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 513         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 514
 515         if (_route->panner_shell()) {
 516                 _route->panner_shell()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 517         }
 518
 519         if (is_audio_track()) {
 520                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 521         }
 522
 523         _route->comment_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::comment_changed, this, _1), gui_context());
 524         _route->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::property_changed, this, _1), gui_context());
 525
 526         set_stuff_from_route ();
 527
 528         /* now force an update of all the various elements */
 529
 530         mute_changed (0);
 531         update_solo_display ();
 532         name_changed ();
 533         comment_changed (0);
 534         route_group_changed ();
 535
 536         connect_to_pan ();
 537         panners.setup_pan ();
 538
 539         if (has_audio_outputs ()) {
 540                 panners.show_all ();
 541         } else {
 542                 panners.hide_all ();
 543         }
 544
 545         update_diskstream_display ();
 546         update_input_display ();
 547         update_output_display ();
 548
 549         add_events (Gdk::BUTTON_RELEASE_MASK);
 550
 551         processor_box.show ();
 552
 553         if (!route()->is_master() && !route()->is_monitor()) {
 554                 /* we don't allow master or control routes to be hidden */
 555                 hide_button.show();
 556         }
 557
 558         gpm.reset_peak_display ();
 559         gpm.gain_display.show ();
 560         gpm.peak_display.show ();
 561
 562         width_button.show();
 563         width_hide_box.show();
 564         whvbox.show ();
 565         global_frame.show();
 566         global_vpacker.show();
 567         button_table.show();
 568         middle_button_table.show();
 569         bottom_button_table.show();
 570         gpm.show_all ();
 571         meter_point_button.show();
 572         input_button_box.show_all();
 573         output_button.show();
 574         name_button.show();
 575         _comment_button.show();
 576         group_button.show();
 577         gpm.gain_automation_state_button.show();
 578
 579         parameter_changed ("mixer-strip-visibility");
 580
 581         show ();
 582 }
 583
 584 void
 585 MixerStrip::set_stuff_from_route ()
 586 {
 587         /* if width is not set, it will be set by the MixerUI or editor */
 588
 589         string str = gui_property ("strip-width");
 590         if (!str.empty()) {
 591                 set_width_enum (Width (string_2_enum (str, _width)), this);
 592         }
 593 }
 594
 595 void
 596 MixerStrip::set_width_enum (Width w, void* owner)
 597 {
 598         /* always set the gpm width again, things may be hidden */
 599
 600         gpm.set_width (w);
 601         panners.set_width (w);
 602
 603         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 604
 605         _width_owner = owner;
 606
 607         _width = w;
 608
 609         if (_width_owner == this) {
 610                 set_gui_property ("strip-width", enum_2_string (_width));
 611         }
 612
 613         set_button_names ();
 614
 615         switch (w) {
 616         case Wide:
 617
 618                 if (show_sends_button)  {
 619                         show_sends_button->set_text (_("Aux\nSends"));
 620                         show_sends_button->layout()->set_alignment (Pango::ALIGN_CENTER);
 621                 }
 622
 623                 gpm.gain_automation_style_button.set_text (
 624                                 gpm.astyle_string(gain_automation->automation_style()));
 625                 gpm.gain_automation_state_button.set_text (
 626                                 gpm.astate_string(gain_automation->automation_state()));
 627
 628                 if (_route->panner()) {
 629                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 630                                         panners.astyle_string(_route->panner()->automation_style()));
 631                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 632                                         panners.astate_string(_route->panner()->automation_state()));
 633                 }
 634
 635
 636                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 637                 set_size_request (-1, -1);
 638                 break;
 639
 640         case Narrow:
 641
 642                 if (show_sends_button) {
 643                         show_sends_button->set_text (_("Snd"));
 644                 }
 645
 646                 gpm.gain_automation_style_button.set_text (
 647                                 gpm.short_astyle_string(gain_automation->automation_style()));
 648                 gpm.gain_automation_state_button.set_text (
 649                                 gpm.short_astate_string(gain_automation->automation_state()));
 650                 gain_meter().setup_meters (); // recalc meter width
 651
 652                 if (_route->panner()) {
 653                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 654                         panners.short_astyle_string(_route->panner()->automation_style()));
 655                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 656                         panners.short_astate_string(_route->panner()->automation_state()));
 657                 }
 658
 659                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 660                 set_size_request (max (50, gpm.get_gm_width()), -1);
 661                 break;
 662         }
 663
 664         processor_box.set_width (w);
 665
 666         update_input_display ();
 667         update_output_display ();
 668         setup_comment_button ();
 669         route_group_changed ();
 670         name_changed ();
 671         WidthChanged ();
 672 }
 673
 674 void
 675 MixerStrip::set_packed (bool yn)
 676 {
 677         _packed = yn;
 678
 679         if (_packed) {
 680                 set_gui_property ("visible", true);
 681         } else {
 682                 set_gui_property ("visible", false);
 683         }
 684 }
 685
 686
 687 struct RouteCompareByName {
 688         bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
 689                 return a->name().compare (b->name()) < 0;
 690         }
 691 };
 692
 693 gint
 694 MixerStrip::output_press (GdkEventButton *ev)
 695 {
 696         using namespace Menu_Helpers;
 697         if (!_session->engine().connected()) {
 698                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 699                 msg.run ();
 700                 return true;
 701         }
 702
 703         MenuList& citems = output_menu.items();
 704         switch (ev->button) {
 705
 706         case 1:
 707                 edit_output_configuration ();
 708                 break;
 709
 710         case 3:
 711         {
 712                 output_menu.set_name ("ArdourContextMenu");
 713                 citems.clear ();
 714                 output_menu_bundles.clear ();
 715
 716                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 717
 718                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 719                         citems.push_back (
 720                                 MenuElem (
 721                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 722                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_output_port), *i)
 723                                         )
 724                                 );
 725                 }
 726
 727                 citems.push_back (SeparatorElem());
 728                 uint32_t const n_with_separator = citems.size ();
 729
 730                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 731
 732                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 733
 734                 /* give user bundles first chance at being in the menu */
 735
 736                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 737                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 738                                 maybe_add_bundle_to_output_menu (*i, current);
 739                         }
 740                 }
 741
 742                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 743                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 744                                 maybe_add_bundle_to_output_menu (*i, current);
 745                         }
 746                 }
 747
 748                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 749                 RouteList copy = *routes;
 750                 copy.sort (RouteCompareByName ());
 751                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 752                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 753                 }
 754
 755                 if (citems.size() == n_with_separator) {
 756                         /* no routes added; remove the separator */
 757                         citems.pop_back ();
 758                 }
 759
 760                 output_menu.popup (1, ev->time);
 761                 break;
 762         }
 763
 764         default:
 765                 break;
 766         }
 767         return TRUE;
 768 }
 769
 770 void
 771 MixerStrip::edit_output_configuration ()
 772 {
 773         if (output_selector == 0) {
 774
 775                 boost::shared_ptr<Send> send;
 776                 boost::shared_ptr<IO> output;
 777
 778                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 779                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 780                                 output = send->output();
 781                         } else {
 782                                 output = _route->output ();
 783                         }
 784                 } else {
 785                         output = _route->output ();
 786                 }
 787
 788                 output_selector = new IOSelectorWindow (_session, output);
 789         }
 790
 791         if (output_selector->is_visible()) {
 792                 output_selector->get_toplevel()->get_window()->raise();
 793         } else {
 794                 output_selector->present ();
 795         }
 796
 797         output_selector->set_keep_above (true);
 798 }
 799
 800 void
 801 MixerStrip::edit_input_configuration ()
 802 {
 803         if (input_selector == 0) {
 804                 input_selector = new IOSelectorWindow (_session, _route->input());
 805         }
 806
 807         if (input_selector->is_visible()) {
 808                 input_selector->get_toplevel()->get_window()->raise();
 809         } else {
 810                 input_selector->present ();
 811         }
 812
 813         input_selector->set_keep_above (true);
 814 }
 815
 816 gint
 817 MixerStrip::input_press (GdkEventButton *ev)
 818 {
 819         using namespace Menu_Helpers;
 820
 821         MenuList& citems = input_menu.items();
 822         input_menu.set_name ("ArdourContextMenu");
 823         citems.clear();
 824
 825         if (!_session->engine().connected()) {
 826                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 827                 msg.run ();
 828                 return true;
 829         }
 830
 831         if (_session->actively_recording() && _route->record_enabled())
 832                 return true;
 833
 834         switch (ev->button) {
 835
 836         case 1:
 837                 edit_input_configuration ();
 838                 break;
 839
 840         case 3:
 841         {
 842                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 843
 844                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 845                         citems.push_back (
 846                                 MenuElem (
 847                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 848                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_input_port), *i)
 849                                         )
 850                                 );
 851                 }
 852
 853                 citems.push_back (SeparatorElem());
 854                 uint32_t const n_with_separator = citems.size ();
 855
 856                 input_menu_bundles.clear ();
 857
 858                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 859
 860                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 861
 862                 /* give user bundles first chance at being in the menu */
 863
 864                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 865                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 866                                 maybe_add_bundle_to_input_menu (*i, current);
 867                         }
 868                 }
 869
 870                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 871                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 872                                 maybe_add_bundle_to_input_menu (*i, current);
 873                         }
 874                 }
 875
 876                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 877                 RouteList copy = *routes;
 878                 copy.sort (RouteCompareByName ());
 879                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 880                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 881                 }
 882
 883                 if (citems.size() == n_with_separator) {
 884                         /* no routes added; remove the separator */
 885                         citems.pop_back ();
 886                 }
 887
 888                 input_menu.popup (1, ev->time);
 889                 break;
 890         }
 891         default:
 892                 break;
 893         }
 894         return TRUE;
 895 }
 896
 897 void
 898 MixerStrip::bundle_input_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 899 {
 900         if (ignore_toggle) {
 901                 return;
 902         }
 903
 904         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 905
 906         if (std::find (current.begin(), current.end(), c) == current.end()) {
 907                 _route->input()->connect_ports_to_bundle (c, true, this);
 908         } else {
 909                 _route->input()->disconnect_ports_from_bundle (c, this);
 910         }
 911 }
 912
 913 void
 914 MixerStrip::bundle_output_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 915 {
 916         if (ignore_toggle) {
 917                 return;
 918         }
 919
 920         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 921
 922         if (std::find (current.begin(), current.end(), c) == current.end()) {
 923                 _route->output()->connect_ports_to_bundle (c, true, this);
 924         } else {
 925                 _route->output()->disconnect_ports_from_bundle (c, this);
 926         }
 927 }
 928
 929 void
 930 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
 931 {
 932         using namespace Menu_Helpers;
 933
 934         if (b->ports_are_outputs() == false || b->nchannels() != _route->n_inputs() || *b == *_route->output()->bundle()) {
 935                 return;
 936         }
 937
 938         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 939         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 940                 ++i;
 941         }
 942
 943         if (i != input_menu_bundles.end()) {
 944                 return;
 945         }
 946
 947         input_menu_bundles.push_back (b);
 948
 949         MenuList& citems = input_menu.items();
 950
 951         std::string n = b->name ();
 952         replace_all (n, "_", " ");
 953
 954         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_chosen), b)));
 955 }
 956
 957 void
 958 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
 959 {
 960         using namespace Menu_Helpers;
 961
 962         if (b->ports_are_inputs() == false || b->nchannels() != _route->n_outputs() || *b == *_route->input()->bundle()) {
 963                 return;
 964         }
 965
 966         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
 967         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
 968                 ++i;
 969         }
 970
 971         if (i != output_menu_bundles.end()) {
 972                 return;
 973         }
 974
 975         output_menu_bundles.push_back (b);
 976
 977         MenuList& citems = output_menu.items();
 978
 979         std::string n = b->name ();
 980         replace_all (n, "_", " ");
 981
 982         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_chosen), b)));
 983 }
 984
 985 void
 986 MixerStrip::update_diskstream_display ()
 987 {
 988         if (is_track()) {
 989
 990                 if (input_selector) {
 991                         input_selector->hide_all ();
 992                 }
 993
 994                 route_color_changed ();
 995
 996         } else {
 997
 998                 show_passthru_color ();
 999         }
1000 }
1001
1002 void
1003 MixerStrip::connect_to_pan ()
1004 {
1005         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
1006
1007         panstate_connection.disconnect ();
1008         panstyle_connection.disconnect ();
1009
1010         if (!_route->panner()) {
1011                 return;
1012         }
1013
1014         boost::shared_ptr<Pannable> p = _route->pannable ();
1015
1016         p->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
1017         p->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
1018
1019         panners.panshell_changed ();
1020 }
1021
1022
1023 /*
1024  * Output port labelling
1025  * =====================
1026  *
1027  * Case 1: Each output has one connection, all connections are to system:playback_%i
1028  *   out 1 -> system:playback_1
1029  *   out 2 -> system:playback_2
1030  *   out 3 -> system:playback_3
1031  *   Display as: 1/2/3
1032  *
1033  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
1034  *   out 1 -> ardour:track_x/in 1
1035  *   out 2 -> ardour:track_x/in 2
1036  *   Display as: track_x
1037  *
1038  * Case 3: Each output has one connection, all connections are to Jack client "program x"
1039  *   out 1 -> program x:foo
1040  *   out 2 -> program x:foo
1041  *   Display as: program x
1042  *
1043  * Case 4: No connections (Disconnected)
1044  *   Display as: -
1045  *
1046  * Default case (unusual routing):
1047  *   Display as: *number of connections*
1048  *
1049  * Tooltips
1050  * ========
1051  * .-----------------------------------------------.
1052  * | Mixdown                                       |
1053  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
1054  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
1055  * '-----------------------------------------------'
1056  * .-----------------------------------------------.
1057  * | Guitar SM58                                   |
1058  * | Disconnected                                  |
1059  * '-----------------------------------------------'
1060  */
1061
1062 void
1063 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
1064 {
1065         uint32_t io_count;
1066         uint32_t io_index;
1067         boost::shared_ptr<Port> port;
1068         vector<string> port_connections;
1069
1070         uint32_t total_connection_count = 0;
1071         uint32_t io_connection_count = 0;
1072         uint32_t ardour_connection_count = 0;
1073         uint32_t system_connection_count = 0;
1074         uint32_t other_connection_count = 0;
1075
1076         ostringstream label;
1077         string label_string;
1078
1079         bool have_label = false;
1080         bool each_io_has_one_connection = true;
1081
1082         string connection_name;
1083         string ardour_track_name;
1084         string other_connection_type;
1085         string system_ports;
1086         string system_port;
1087
1088         ostringstream tooltip;
1089         char * tooltip_cstr;
1090
1091         if (for_input) {
1092                 io_count = route->n_inputs().n_total();
1093                 tooltip << string_compose (_("<b>INPUT</b> to %1"), Glib::Markup::escape_text(route->name()));
1094         } else {
1095                 io_count = route->n_outputs().n_total();
1096                 tooltip << string_compose (_("<b>OUTPUT</b> from %1"), Glib::Markup::escape_text(route->name()));
1097         }
1098
1099
1100         for (io_index = 0; io_index < io_count; ++io_index) {
1101                 if (for_input) {
1102                         port = route->input()->nth (io_index);
1103                 } else {
1104                         port = route->output()->nth (io_index);
1105                 }
1106
1107                 port_connections.clear ();
1108                 port->get_connections(port_connections);
1109                 io_connection_count = 0;
1110
1111                 if (!port_connections.empty()) {
1112                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1113                                 string& connection_name (*i);
1114
1115                                 if (io_connection_count == 0) {
1116                                         tooltip << endl << Glib::Markup::escape_text(port->name().substr(port->name().find("/") + 1)) << " -> " << Glib::Markup::escape_text(connection_name);
1117                                 } else {
1118                                         tooltip << ", " << Glib::Markup::escape_text(connection_name);
1119                                 }
1120
1121                                 if (connection_name.find("ardour:") == 0) {
1122                                         if (ardour_track_name.empty()) {
1123                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1124                                                 string::size_type slash = connection_name.find("/");
1125                                                 if (slash != string::npos) {
1126                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1127                                                 }
1128                                         }
1129
1130                                         if (connection_name.find(ardour_track_name) == 0) {
1131                                                 ++ardour_connection_count;
1132                                         }
1133                                 } else if (connection_name.find("system:") == 0) {
1134                                         if (for_input) {
1135                                                 // "system:capture_123" -> "123"
1136                                                 system_port = connection_name.substr(15);
1137                                         } else {
1138                                                 // "system:playback_123" -> "123"
1139                                                 system_port = connection_name.substr(16);
1140                                         }
1141
1142                                         if (system_ports.empty()) {
1143                                                 system_ports += system_port;
1144                                         } else {
1145                                                 system_ports += "/" + system_port;
1146                                         }
1147
1148                                         ++system_connection_count;
1149                                 } else {
1150                                         if (other_connection_type.empty()) {
1151                                                 // "jamin:in 1" -> "jamin:"
1152                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1153                                         }
1154
1155                                         if (connection_name.find(other_connection_type) == 0) {
1156                                                 ++other_connection_count;
1157                                         }
1158                                 }
1159
1160                                 ++total_connection_count;
1161                                 ++io_connection_count;
1162                         }
1163                 }
1164
1165                 if (io_connection_count != 1) {
1166                         each_io_has_one_connection = false;
1167                 }
1168         }
1169
1170         if (total_connection_count == 0) {
1171                 tooltip << endl << _("Disconnected");
1172         }
1173
1174         tooltip_cstr = new char[tooltip.str().size() + 1];
1175         strcpy(tooltip_cstr, tooltip.str().c_str());
1176
1177         if (for_input) {
1178                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1179         } else {
1180                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1181         }
1182
1183         if (each_io_has_one_connection) {
1184                 if (total_connection_count == ardour_connection_count) {
1185                         // all connections are to the same track in ardour
1186                         // "ardour:Master/" -> "Master"
1187                         string::size_type slash = ardour_track_name.find("/");
1188                         if (slash != string::npos) {
1189                                 label << ardour_track_name.substr(7, slash - 7);
1190                                 have_label = true;
1191                         }
1192                 }
1193                 else if (total_connection_count == system_connection_count) {
1194                         // all connections are to system ports
1195                         label << system_ports;
1196                         have_label = true;
1197                 }
1198                 else if (total_connection_count == other_connection_count) {
1199                         // all connections are to the same external program eg jamin
1200                         // "jamin:" -> "jamin"
1201                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1202                         have_label = true;
1203                 }
1204         }
1205
1206         if (!have_label) {
1207                 if (total_connection_count == 0) {
1208                         // Disconnected
1209                         label << "-";
1210                 } else {
1211                         // Odd configuration
1212                         label << "*" << total_connection_count << "*";
1213                 }
1214         }
1215
1216         switch (width) {
1217         case Wide:
1218                 label_string = label.str().substr(0, 7);
1219                 break;
1220         case Narrow:
1221                 label_string = label.str().substr(0, 3);
1222                 break;
1223         }
1224
1225         if (for_input) {
1226                 input_button.set_text (label_string);
1227         } else {
1228                 output_button.set_text (label_string);
1229         }
1230 }
1231
1232 void
1233 MixerStrip::update_input_display ()
1234 {
1235         update_io_button (_route, _width, true);
1236         panners.setup_pan ();
1237
1238         if (has_audio_outputs ()) {
1239                 panners.show_all ();
1240         } else {
1241                 panners.hide_all ();
1242         }
1243
1244 }
1245
1246 void
1247 MixerStrip::update_output_display ()
1248 {
1249         update_io_button (_route, _width, false);
1250         gpm.setup_meters ();
1251         panners.setup_pan ();
1252
1253         if (has_audio_outputs ()) {
1254                 panners.show_all ();
1255         } else {
1256                 panners.hide_all ();
1257         }
1258 }
1259
1260 void
1261 MixerStrip::fast_update ()
1262 {
1263         gpm.update_meters ();
1264 }
1265
1266 void
1267 MixerStrip::diskstream_changed ()
1268 {
1269         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1270 }
1271
1272 void
1273 MixerStrip::port_connected_or_disconnected (boost::weak_ptr<Port> wa, boost::weak_ptr<Port> wb)
1274 {
1275         boost::shared_ptr<Port> a = wa.lock ();
1276         boost::shared_ptr<Port> b = wb.lock ();
1277
1278         if ((a && _route->input()->has_port (a)) || (b && _route->input()->has_port (b))) {
1279                 update_input_display ();
1280                 set_width_enum (_width, this);
1281         }
1282
1283         if ((a && _route->output()->has_port (a)) || (b && _route->output()->has_port (b))) {
1284                 update_output_display ();
1285                 set_width_enum (_width, this);
1286         }
1287 }
1288
1289 void
1290 MixerStrip::setup_comment_button ()
1291 {
1292         switch (_width) {
1293
1294         case Wide:
1295                 if (_route->comment().empty ()) {
1296                         _comment_button.unset_bg (STATE_NORMAL);
1297                         _comment_button.set_text (_("Comments"));
1298                 } else {
1299                         _comment_button.modify_bg (STATE_NORMAL, color ());
1300                         _comment_button.set_text (_("*Comments*"));
1301                 }
1302                 break;
1303
1304         case Narrow:
1305                 if (_route->comment().empty ()) {
1306                         _comment_button.unset_bg (STATE_NORMAL);
1307                         _comment_button.set_text (_("Cmt"));
1308                 } else {
1309                         _comment_button.modify_bg (STATE_NORMAL, color ());
1310                         _comment_button.set_text (_("*Cmt*"));
1311                 }
1312                 break;
1313         }
1314
1315         ARDOUR_UI::instance()->set_tip (
1316                 _comment_button, _route->comment().empty() ? _("Click to Add/Edit Comments") : _route->comment()
1317                 );
1318 }
1319
1320 void
1321 MixerStrip::comment_editor_done_editing ()
1322 {
1323         string const str = comment_area->get_buffer()->get_text();
1324         if (str == _route->comment ()) {
1325                 return;
1326         }
1327
1328         _route->set_comment (str, this);
1329         setup_comment_button ();
1330 }
1331
1332 void
1333 MixerStrip::toggle_comment_editor ()
1334 {
1335         if (ignore_toggle) {
1336                 return;
1337         }
1338
1339         if (comment_window && comment_window->is_visible ()) {
1340                 comment_window->hide ();
1341         } else {
1342                 open_comment_editor ();
1343         }
1344 }
1345
1346 void
1347 MixerStrip::open_comment_editor ()
1348 {
1349         if (comment_window == 0) {
1350                 setup_comment_editor ();
1351         }
1352
1353         string title;
1354         title = _route->name();
1355         title += _(": comment editor");
1356
1357         comment_window->set_title (title);
1358         comment_window->present();
1359 }
1360
1361 void
1362 MixerStrip::setup_comment_editor ()
1363 {
1364         comment_window = new ArdourWindow (""); // title will be reset to show route
1365         comment_window->set_skip_taskbar_hint (true);
1366         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1367         comment_window->set_default_size (400, 200);
1368
1369         comment_area = manage (new TextView());
1370         comment_area->set_name ("MixerTrackCommentArea");
1371         comment_area->set_wrap_mode (WRAP_WORD);
1372         comment_area->set_editable (true);
1373         comment_area->get_buffer()->set_text (_route->comment());
1374         comment_area->show ();
1375
1376         comment_window->add (*comment_area);
1377 }
1378
1379 void
1380 MixerStrip::comment_changed (void *src)
1381 {
1382         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1383
1384         if (src != this) {
1385                 ignore_comment_edit = true;
1386                 if (comment_area) {
1387                         comment_area->get_buffer()->set_text (_route->comment());
1388                 }
1389                 ignore_comment_edit = false;
1390         }
1391 }
1392
1393 bool
1394 MixerStrip::select_route_group (GdkEventButton *ev)
1395 {
1396         using namespace Menu_Helpers;
1397
1398         if (ev->button == 1) {
1399
1400                 if (group_menu == 0) {
1401
1402                         PropertyList* plist = new PropertyList();
1403
1404                         plist->add (Properties::gain, true);
1405                         plist->add (Properties::mute, true);
1406                         plist->add (Properties::solo, true);
1407
1408                         group_menu = new RouteGroupMenu (_session, plist);
1409                 }
1410
1411                 WeakRouteList r;
1412                 r.push_back (route ());
1413                 group_menu->build (r);
1414                 group_menu->menu()->popup (1, ev->time);
1415         }
1416
1417         return true;
1418 }
1419
1420 void
1421 MixerStrip::route_group_changed ()
1422 {
1423         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1424
1425         RouteGroup *rg = _route->route_group();
1426
1427         if (rg) {
1428                 group_button.set_text (PBD::short_version (rg->name(), 5));
1429         } else {
1430                 switch (_width) {
1431                 case Wide:
1432                         group_button.set_text (_("Grp"));
1433                         break;
1434                 case Narrow:
1435                         group_button.set_text (_("~G"));
1436                         break;
1437                 }
1438         }
1439 }
1440
1441 void
1442 MixerStrip::route_color_changed ()
1443 {
1444         name_button.modify_bg (STATE_NORMAL, color());
1445         top_event_box.modify_bg (STATE_NORMAL, color());
1446         reset_strip_style ();
1447 }
1448
1449 void
1450 MixerStrip::show_passthru_color ()
1451 {
1452         reset_strip_style ();
1453 }
1454
1455 void
1456 MixerStrip::build_route_ops_menu ()
1457 {
1458         using namespace Menu_Helpers;
1459         route_ops_menu = new Menu;
1460         route_ops_menu->set_name ("ArdourContextMenu");
1461
1462         MenuList& items = route_ops_menu->items();
1463
1464         items.push_back (MenuElem (_("Comments..."), sigc::mem_fun (*this, &MixerStrip::open_comment_editor)));
1465         if (!_route->is_master()) {
1466                 items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1467         }
1468         items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1469         rename_menu_item = &items.back();
1470
1471         items.push_back (SeparatorElem());
1472         items.push_back (CheckMenuElem (_("Active")));
1473         CheckMenuItem* i = dynamic_cast<CheckMenuItem *> (&items.back());
1474         i->set_active (_route->active());
1475         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), !_route->active(), false));
1476
1477         items.push_back (SeparatorElem());
1478
1479         items.push_back (MenuElem (_("Adjust Latency..."), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1480
1481         items.push_back (SeparatorElem());
1482         items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1483         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1484         denormal_menu_item->set_active (_route->denormal_protection());
1485
1486         if (!Profile->get_sae()) {
1487                 items.push_back (SeparatorElem());
1488                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1489         }
1490
1491         items.push_back (SeparatorElem());
1492         items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), false)));
1493 }
1494
1495 gboolean
1496 MixerStrip::name_button_button_press (GdkEventButton* ev)
1497 {
1498         /* show menu for either button 1 or 3, so as not to confuse people
1499            and also not hide stuff from them.
1500         */
1501
1502         if (ev->button == 3 || ev->button == 1) {
1503                 list_route_operations ();
1504
1505                 /* do not allow rename if the track is record-enabled */
1506                 rename_menu_item->set_sensitive (!_route->record_enabled());
1507                 route_ops_menu->popup (1, ev->time);
1508         }
1509
1510         return false;
1511 }
1512
1513 void
1514 MixerStrip::list_route_operations ()
1515 {
1516         delete route_ops_menu;
1517         build_route_ops_menu ();
1518 }
1519
1520 void
1521 MixerStrip::set_selected (bool yn)
1522 {
1523         AxisView::set_selected (yn);
1524         if (_selected) {
1525                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1526                 global_frame.set_name ("MixerStripSelectedFrame");
1527         } else {
1528                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1529                 global_frame.set_name ("MixerStripFrame");
1530         }
1531         global_frame.queue_draw ();
1532 }
1533
1534 void
1535 MixerStrip::property_changed (const PropertyChange& what_changed)
1536 {
1537         RouteUI::property_changed (what_changed);
1538
1539         if (what_changed.contains (ARDOUR::Properties::name)) {
1540                 name_changed ();
1541         }
1542 }
1543
1544 void
1545 MixerStrip::name_changed ()
1546 {
1547         switch (_width) {
1548         case Wide:
1549                 name_button.set_text (_route->name());
1550                 break;
1551         case Narrow:
1552                 name_button.set_text (PBD::short_version (_route->name(), 5));
1553                 break;
1554         }
1555
1556         ARDOUR_UI::instance()->set_tip (name_button, _route->name());
1557 }
1558
1559 void
1560 MixerStrip::name_button_resized (Gtk::Allocation& alloc)
1561 {
1562         name_button.layout()->set_width (alloc.get_width() * PANGO_SCALE);
1563 }
1564
1565 bool
1566 MixerStrip::width_button_pressed (GdkEventButton* ev)
1567 {
1568         if (ev->button != 1) {
1569                 return false;
1570         }
1571
1572         if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier | Keyboard::TertiaryModifier)) && _mixer_owned) {
1573                 switch (_width) {
1574                 case Wide:
1575                         _mixer.set_strip_width (Narrow);
1576                         break;
1577
1578                 case Narrow:
1579                         _mixer.set_strip_width (Wide);
1580                         break;
1581                 }
1582         } else {
1583                 switch (_width) {
1584                 case Wide:
1585                         set_width_enum (Narrow, this);
1586                         break;
1587                 case Narrow:
1588                         set_width_enum (Wide, this);
1589                         break;
1590                 }
1591         }
1592
1593         return true;
1594 }
1595
1596 void
1597 MixerStrip::hide_clicked ()
1598 {
1599         // LAME fix to reset the button status for when it is redisplayed (part 1)
1600         hide_button.set_sensitive(false);
1601
1602         if (_embedded) {
1603                 Hiding(); /* EMIT_SIGNAL */
1604         } else {
1605                 _mixer.hide_strip (this);
1606         }
1607
1608         // (part 2)
1609         hide_button.set_sensitive(true);
1610 }
1611
1612 void
1613 MixerStrip::set_embedded (bool yn)
1614 {
1615         _embedded = yn;
1616 }
1617
1618 void
1619 MixerStrip::map_frozen ()
1620 {
1621         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1622
1623         boost::shared_ptr<AudioTrack> at = audio_track();
1624
1625         if (at) {
1626                 switch (at->freeze_state()) {
1627                 case AudioTrack::Frozen:
1628                         processor_box.set_sensitive (false);
1629                         hide_redirect_editors ();
1630                         break;
1631                 default:
1632                         processor_box.set_sensitive (true);
1633                         // XXX need some way, maybe, to retoggle redirect editors
1634                         break;
1635                 }
1636         }
1637 }
1638
1639 void
1640 MixerStrip::hide_redirect_editors ()
1641 {
1642         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1643 }
1644
1645 void
1646 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1647 {
1648         boost::shared_ptr<Processor> processor (p.lock ());
1649         if (!processor) {
1650                 return;
1651         }
1652
1653         Gtk::Window* w = processor_box.get_processor_ui (processor);
1654
1655         if (w) {
1656                 w->hide ();
1657         }
1658 }
1659
1660 void
1661 MixerStrip::reset_strip_style ()
1662 {
1663         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1664
1665                 gpm.set_fader_name ("SendStripBase");
1666
1667         } else {
1668
1669                 if (is_midi_track()) {
1670                         if (_route->active()) {
1671                                 set_name ("MidiTrackStripBase");
1672                         } else {
1673                                 set_name ("MidiTrackStripBaseInactive");
1674                         }
1675                         gpm.set_fader_name ("MidiTrackFader");
1676                 } else if (is_audio_track()) {
1677                         if (_route->active()) {
1678                                 set_name ("AudioTrackStripBase");
1679                         } else {
1680                                 set_name ("AudioTrackStripBaseInactive");
1681                         }
1682                         gpm.set_fader_name ("AudioTrackFader");
1683                 } else {
1684                         if (_route->active()) {
1685                                 set_name ("AudioBusStripBase");
1686                         } else {
1687                                 set_name ("AudioBusStripBaseInactive");
1688                         }
1689                         gpm.set_fader_name ("AudioBusFader");
1690
1691                         /* (no MIDI busses yet) */
1692                 }
1693         }
1694 }
1695
1696
1697 void
1698 MixerStrip::engine_stopped ()
1699 {
1700 }
1701
1702 void
1703 MixerStrip::engine_running ()
1704 {
1705 }
1706
1707 string
1708 MixerStrip::meter_point_string (MeterPoint mp)
1709 {
1710         switch (_width) {
1711         case Wide:
1712                 switch (mp) {
1713                 case MeterInput:
1714                         return _("in");
1715                         break;
1716
1717                 case MeterPreFader:
1718                         return _("pre");
1719                         break;
1720
1721                 case MeterPostFader:
1722                         return _("post");
1723                         break;
1724
1725                 case MeterOutput:
1726                         return _("out");
1727                         break;
1728
1729                 case MeterCustom:
1730                 default:
1731                         return _("custom");
1732                         break;
1733                 }
1734                 break;
1735         case Narrow:
1736                 switch (mp) {
1737                 case MeterInput:
1738                         return _("in");
1739                         break;
1740
1741                 case MeterPreFader:
1742                         return _("pr");
1743                         break;
1744
1745                 case MeterPostFader:
1746                         return _("po");
1747                         break;
1748
1749                 case MeterOutput:
1750                         return _("o");
1751                         break;
1752
1753                 case MeterCustom:
1754                 default:
1755                         return _("c");
1756                         break;
1757                 }
1758                 break;
1759         }
1760
1761         return string();
1762 }
1763
1764 /** Called when the metering point has changed */
1765 void
1766 MixerStrip::meter_changed ()
1767 {
1768         meter_point_button.set_text (meter_point_string (_route->meter_point()));
1769         gpm.setup_meters ();
1770         // reset peak when meter point changes
1771         gpm.reset_peak_display();
1772 }
1773
1774 /** The bus that we are displaying sends to has changed, or been turned off.
1775  *  @param send_to New bus that we are displaying sends to, or 0.
1776  */
1777 void
1778 MixerStrip::bus_send_display_changed (boost::shared_ptr<Route> send_to)
1779 {
1780         RouteUI::bus_send_display_changed (send_to);
1781
1782         if (send_to) {
1783                 boost::shared_ptr<Send> send = _route->internal_send_for (send_to);
1784
1785                 if (send) {
1786                         show_send (send);
1787                 } else {
1788                         revert_to_default_display ();
1789                 }
1790         } else {
1791                 revert_to_default_display ();
1792         }
1793 }
1794
1795 void
1796 MixerStrip::drop_send ()
1797 {
1798         boost::shared_ptr<Send> current_send;
1799
1800         if (_current_delivery && ((current_send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0)) {
1801                 current_send->set_metering (false);
1802         }
1803
1804         send_gone_connection.disconnect ();
1805         input_button.set_sensitive (true);
1806         output_button.set_sensitive (true);
1807         group_button.set_sensitive (true);
1808         set_invert_sensitive (true);
1809         meter_point_button.set_sensitive (true);
1810         mute_button->set_sensitive (true);
1811         solo_button->set_sensitive (true);
1812         rec_enable_button->set_sensitive (true);
1813         solo_isolated_led->set_sensitive (true);
1814         solo_safe_led->set_sensitive (true);
1815         monitor_input_button->set_sensitive (true);
1816         monitor_disk_button->set_sensitive (true);
1817         _comment_button.set_sensitive (true);
1818 }
1819
1820 void
1821 MixerStrip::set_current_delivery (boost::shared_ptr<Delivery> d)
1822 {
1823         _current_delivery = d;
1824         DeliveryChanged (_current_delivery);
1825 }
1826
1827 void
1828 MixerStrip::show_send (boost::shared_ptr<Send> send)
1829 {
1830         assert (send != 0);
1831
1832         drop_send ();
1833
1834         set_current_delivery (send);
1835
1836         send->set_metering (true);
1837         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1838
1839         gain_meter().set_controls (_route, send->meter(), send->amp());
1840         gain_meter().setup_meters ();
1841
1842         panner_ui().set_panner (_current_delivery->panner_shell(), _current_delivery->panner());
1843         panner_ui().setup_pan ();
1844
1845         /* make sure the send has audio output */
1846
1847         if (_current_delivery->output() && _current_delivery->output()->n_ports().n_audio() > 0) {
1848                 panners.show_all ();
1849         } else {
1850                 panners.hide_all ();
1851         }
1852
1853         input_button.set_sensitive (false);
1854         group_button.set_sensitive (false);
1855         set_invert_sensitive (false);
1856         meter_point_button.set_sensitive (false);
1857         mute_button->set_sensitive (false);
1858         solo_button->set_sensitive (false);
1859         rec_enable_button->set_sensitive (false);
1860         solo_isolated_led->set_sensitive (false);
1861         solo_safe_led->set_sensitive (false);
1862         monitor_input_button->set_sensitive (false);
1863         monitor_disk_button->set_sensitive (false);
1864         _comment_button.set_sensitive (false);
1865
1866         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1867                 output_button.set_sensitive (false);
1868         }
1869
1870         reset_strip_style ();
1871 }
1872
1873 void
1874 MixerStrip::revert_to_default_display ()
1875 {
1876         drop_send ();
1877
1878         set_current_delivery (_route->main_outs ());
1879
1880         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1881         gain_meter().setup_meters ();
1882
1883         panner_ui().set_panner (_route->main_outs()->panner_shell(), _route->main_outs()->panner());
1884         panner_ui().setup_pan ();
1885
1886         if (has_audio_outputs ()) {
1887                 panners.show_all ();
1888         } else {
1889                 panners.hide_all ();
1890         }
1891
1892         reset_strip_style ();
1893 }
1894
1895 void
1896 MixerStrip::set_button_names ()
1897 {
1898         switch (_width) {
1899         case Wide:
1900                 rec_enable_button->set_text (_("Rec"));
1901                 mute_button->set_text (_("Mute"));
1902                 monitor_input_button->set_text (_("In"));
1903                 monitor_disk_button->set_text (_("Disk"));
1904
1905                 if (_route && _route->solo_safe()) {
1906                         if (solo_safe_pixbuf == 0) {
1907                                 solo_safe_pixbuf = ::get_icon("solo-safe-icon");
1908                         }
1909                         solo_button->set_image (solo_safe_pixbuf);
1910                         solo_button->set_text (string());
1911                 } else {
1912                         solo_button->set_image (Glib::RefPtr<Gdk::Pixbuf>());
1913                         if (!Config->get_solo_control_is_listen_control()) {
1914                                 solo_button->set_text (_("Solo"));
1915                         } else {
1916                                 switch (Config->get_listen_position()) {
1917                                 case AfterFaderListen:
1918                                         solo_button->set_text (_("AFL"));
1919                                         break;
1920                                 case PreFaderListen:
1921                                         solo_button->set_text (_("PFL"));
1922                                         break;
1923                                 }
1924                         }
1925                 }
1926                 solo_isolated_led->set_text (_("iso"));
1927                 solo_safe_led->set_text (_("lock"));
1928                 break;
1929
1930         default:
1931                 rec_enable_button->set_text (_("R"));
1932                 mute_button->set_text (_("M"));
1933                 monitor_input_button->set_text (_("I"));
1934                 monitor_disk_button->set_text (_("D"));
1935                 if (_route && _route->solo_safe()) {
1936                         solo_button->remove ();
1937                         if (solo_safe_pixbuf == 0) {
1938                                 solo_safe_pixbuf =::get_icon("solo-safe-icon");
1939                         }
1940                         solo_button->set_image (solo_safe_pixbuf);
1941                         solo_button->set_text (string());
1942                 } else {
1943                         solo_button->set_image (Glib::RefPtr<Gdk::Pixbuf>());
1944                         if (!Config->get_solo_control_is_listen_control()) {
1945                                 solo_button->set_text (_("S"));
1946                         } else {
1947                                 switch (Config->get_listen_position()) {
1948                                 case AfterFaderListen:
1949                                         solo_button->set_text (_("A"));
1950                                         break;
1951                                 case PreFaderListen:
1952                                         solo_button->set_text (_("P"));
1953                                         break;
1954                                 }
1955                         }
1956                 }
1957                 solo_isolated_led->set_text (_("i"));
1958                 solo_safe_led->set_text (_("L"));
1959                 break;
1960         }
1961
1962         if (_route) {
1963                 meter_point_button.set_text (meter_point_string (_route->meter_point()));
1964         } else {
1965                 meter_point_button.set_text ("");
1966         }
1967 }
1968
1969 PluginSelector*
1970 MixerStrip::plugin_selector()
1971 {
1972         return _mixer.plugin_selector();
1973 }
1974
1975 void
1976 MixerStrip::hide_things ()
1977 {
1978         processor_box.hide_things ();
1979 }
1980
1981 bool
1982 MixerStrip::input_active_button_press (GdkEventButton*)
1983 {
1984         /* nothing happens on press */
1985         return true;
1986 }
1987
1988 bool
1989 MixerStrip::input_active_button_release (GdkEventButton* ev)
1990 {
1991         boost::shared_ptr<MidiTrack> mt = midi_track ();
1992
1993         if (!mt) {
1994                 return true;
1995         }
1996
1997         boost::shared_ptr<RouteList> rl (new RouteList);
1998
1999         rl->push_back (route());
2000
2001         _session->set_exclusive_input_active (rl, !mt->input_active(),
2002                                               Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)));
2003
2004         return true;
2005 }
2006
2007 void
2008 MixerStrip::midi_input_status_changed ()
2009 {
2010         if (midi_input_enable_button) {
2011                 boost::shared_ptr<MidiTrack> mt = midi_track ();
2012                 assert (mt);
2013                 midi_input_enable_button->set_active (mt->input_active ());
2014         }
2015 }
2016
2017 string
2018 MixerStrip::state_id () const
2019 {
2020         return string_compose ("strip %1", _route->id().to_s());
2021 }
2022
2023 void
2024 MixerStrip::parameter_changed (string p)
2025 {
2026         if (p == _visibility.get_state_name()) {
2027                 /* The user has made changes to the mixer strip visibility, so get
2028                    our VisibilityGroup to reflect these changes in our widgets.
2029                 */
2030                 _visibility.set_state (Config->get_mixer_strip_visibility ());
2031         }
2032 }
2033
2034 /** Called to decide whether the solo isolate / solo lock button visibility should
2035  *  be overridden from that configured by the user.  We do this for the master bus.
2036  *
2037  *  @return optional value that is present if visibility state should be overridden.
2038  */
2039 boost::optional<bool>
2040 MixerStrip::override_solo_visibility () const
2041 {
2042         if (_route && _route->is_master ()) {
2043                 return boost::optional<bool> (false);
2044         }
2045
2046         return boost::optional<bool> ();
2047 }
2048
2049 void
2050 MixerStrip::add_input_port (DataType t)
2051 {
2052         _route->input()->add_port ("", this, t);
2053 }
2054
2055 void
2056 MixerStrip::add_output_port (DataType t)
2057 {
2058         _route->output()->add_port ("", this, t);
2059 }
2060
2061 void
2062 MixerStrip::route_active_changed ()
2063 {
2064         reset_strip_style ();
2065 }
2066
2067 void
2068 MixerStrip::copy_processors ()
2069 {
2070         processor_box.processor_operation (ProcessorBox::ProcessorsCopy);
2071 }
2072
2073 void
2074 MixerStrip::cut_processors ()
2075 {
2076         processor_box.processor_operation (ProcessorBox::ProcessorsCut);
2077 }
2078
2079 void
2080 MixerStrip::paste_processors ()
2081 {
2082         processor_box.processor_operation (ProcessorBox::ProcessorsPaste);
2083 }
2084
2085 void
2086 MixerStrip::select_all_processors ()
2087 {
2088         processor_box.processor_operation (ProcessorBox::ProcessorsSelectAll);
2089 }
2090
2091 void
2092 MixerStrip::delete_processors ()
2093 {
2094         processor_box.processor_operation (ProcessorBox::ProcessorsDelete);
2095 }
2096
2097 void
2098 MixerStrip::toggle_processors ()
2099 {
2100         processor_box.processor_operation (ProcessorBox::ProcessorsToggleActive);
2101 }
2102
2103 void
2104 MixerStrip::ab_plugins ()
2105 {
2106         processor_box.processor_operation (ProcessorBox::ProcessorsAB);
2107 }
2108
2109 bool
2110 MixerStrip::level_meter_button_press (GdkEventButton* ev)
2111 {
2112         if (ev->button == 3) {
2113                 popup_level_meter_menu (ev);
2114                 return true;
2115         }
2116
2117         return false;
2118 }
2119
2120 void
2121 MixerStrip::popup_level_meter_menu (GdkEventButton* ev)
2122 {
2123         using namespace Gtk::Menu_Helpers;
2124
2125         Gtk::Menu* m = manage (new Menu);
2126         MenuList& items = m->items ();
2127
2128         RadioMenuItem::Group group;
2129
2130         _suspend_menu_callbacks = true;
2131         add_level_meter_item_point (items, group, _("Input"), MeterInput);
2132         add_level_meter_item_point (items, group, _("Pre-fader"), MeterPreFader);
2133         add_level_meter_item_point (items, group, _("Post-fader"), MeterPostFader);
2134         add_level_meter_item_point (items, group, _("Output"), MeterOutput);
2135         add_level_meter_item_point (items, group, _("Custom"), MeterCustom);
2136
2137         RadioMenuItem::Group tgroup;
2138         items.push_back (SeparatorElem());
2139
2140         add_level_meter_item_type (items, tgroup, _("Peak"), MeterPeak);
2141         add_level_meter_item_type (items, tgroup, _("RMS + Peak"), MeterKrms);
2142
2143         int _strip_type;
2144         if (_route->is_master()) {
2145                 _strip_type = 4;
2146         }
2147         else if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
2148                         && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0) {
2149                 /* non-master bus */
2150                 _strip_type = 3;
2151         }
2152         else if (boost::dynamic_pointer_cast<MidiTrack>(_route)) {
2153                 _strip_type = 2;
2154         }
2155         else {
2156                 _strip_type = 1;
2157         }
2158
2159         items.push_back (SeparatorElem());
2160         items.push_back (MenuElem (_("Change all in Group to Peak"), sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), MeterPeak)));
2161         items.push_back (MenuElem (_("Change all in Group to RMS + Peak"), sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), MeterKrms)));
2162         items.push_back (MenuElem (_("Change all to Peak"), sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), MeterPeak)));
2163         items.push_back (MenuElem (_("Change all to RMS + Peak"), sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), MeterKrms)));
2164         items.push_back (MenuElem (_("Change same track-type to Peak"), sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), MeterPeak)));
2165         items.push_back (MenuElem (_("Change same track-type to RMS + Peak"), sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), MeterKrms)));
2166
2167         m->popup (ev->button, ev->time);
2168         _suspend_menu_callbacks = false;
2169 }
2170
2171 void
2172 MixerStrip::add_level_meter_item_point (Menu_Helpers::MenuList& items,
2173                 RadioMenuItem::Group& group, string const & name, MeterPoint point)
2174 {
2175         using namespace Menu_Helpers;
2176
2177         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_point), point)));
2178         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2179         i->set_active (_route->meter_point() == point);
2180 }
2181
2182 void
2183 MixerStrip::set_meter_point (MeterPoint p)
2184 {
2185         if (_suspend_menu_callbacks) return;
2186         _route->set_meter_point (p);
2187 }
2188
2189 void
2190 MixerStrip::add_level_meter_item_type (Menu_Helpers::MenuList& items,
2191                 RadioMenuItem::Group& group, string const & name, MeterType type)
2192 {
2193         using namespace Menu_Helpers;
2194
2195         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_type), type)));
2196         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2197         i->set_active (_route->meter_type() == type);
2198 }
2199
2200 void
2201 MixerStrip::set_meter_type (MeterType t)
2202 {
2203         if (_suspend_menu_callbacks) return;
2204         gpm.set_type (t);
2205 }