gtk2_ardour/mixer_strip.cc

   1 /*
   2     Copyright (C) 2000-2006 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17 */
  18
  19 #include <cmath>
  20 #include <algorithm>
  21
  22 #include <sigc++/bind.h>
  23
  24 #include "pbd/convert.h"
  25 #include "pbd/enumwriter.h"
  26 #include "pbd/replace_all.h"
  27
  28 #include <gtkmm2ext/gtk_ui.h>
  29 #include <gtkmm2ext/utils.h>
  30 #include <gtkmm2ext/choice.h>
  31 #include <gtkmm2ext/stop_signal.h>
  32 #include <gtkmm2ext/doi.h>
  33 #include <gtkmm2ext/slider_controller.h>
  34 #include <gtkmm2ext/bindable_button.h>
  35
  36 #include "ardour/ardour.h"
  37 #include "ardour/amp.h"
  38 #include "ardour/session.h"
  39 #include "ardour/audioengine.h"
  40 #include "ardour/internal_send.h"
  41 #include "ardour/route.h"
  42 #include "ardour/route_group.h"
  43 #include "ardour/audio_track.h"
  44 #include "ardour/audio_diskstream.h"
  45 #include "ardour/panner.h"
  46 #include "ardour/send.h"
  47 #include "ardour/processor.h"
  48 #include "ardour/profile.h"
  49 #include "ardour/ladspa_plugin.h"
  50 #include "ardour/user_bundle.h"
  51
  52 #include "ardour_ui.h"
  53 #include "ardour_dialog.h"
  54 #include "mixer_strip.h"
  55 #include "mixer_ui.h"
  56 #include "keyboard.h"
  57 #include "public_editor.h"
  58 #include "send_ui.h"
  59 #include "io_selector.h"
  60 #include "utils.h"
  61 #include "gui_thread.h"
  62 #include "route_group_menu.h"
  63
  64 #include "i18n.h"
  65
  66 using namespace ARDOUR;
  67 using namespace PBD;
  68 using namespace Gtk;
  69 using namespace Gtkmm2ext;
  70 using namespace std;
  71
  72 sigc::signal<void,boost::shared_ptr<Route> > MixerStrip::SwitchIO;
  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         , _mono_button (_("Mono"))
  86         , button_table (3, 2)
  87         , middle_button_table (1, 2)
  88         , bottom_button_table (1, 2)
  89         , meter_point_label (_("pre"))
  90         , comment_button (_("Comments"))
  91 {
  92         init ();
  93
  94         if (!_mixer_owned) {
  95                 /* the editor mixer strip: don't destroy it every time
  96                    the underlying route goes away.
  97                 */
  98
  99                 self_destruct = false;
 100         }
 101 }
 102
 103 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 104         : AxisView(sess)
 105         , RouteUI (sess)
 106         ,_mixer(mx)
 107         , _mixer_owned (in_mixer)
 108         , processor_box (sess, sigc::mem_fun(*this, &MixerStrip::plugin_selector), mx.selection(), this, in_mixer)
 109         , gpm (sess, 250)
 110         , panners (sess)
 111         , button_table (3, 2)
 112         , middle_button_table (1, 2)
 113         , bottom_button_table (1, 2)
 114         , meter_point_label (_("pre"))
 115         , comment_button (_("Comments"))
 116 {
 117         init ();
 118         set_button_names ();
 119         set_route (rt);
 120 }
 121
 122 void
 123 MixerStrip::init ()
 124 {
 125         input_selector = 0;
 126         output_selector = 0;
 127         group_menu = 0;
 128         _marked_for_display = false;
 129         route_ops_menu = 0;
 130         ignore_comment_edit = false;
 131         ignore_toggle = false;
 132         comment_window = 0;
 133         comment_area = 0;
 134         _width_owner = 0;
 135         spacer = 0;
 136
 137         /* the length of this string determines the width of the mixer strip when it is set to `wide' */
 138         longest_label = "longest label";
 139
 140         Gtk::Image* img;
 141
 142         img = manage (new Gtk::Image (::get_icon("strip_width")));
 143         img->show ();
 144
 145         width_button.add (*img);
 146
 147         img = manage (new Gtk::Image (::get_icon("hide")));
 148         img->show ();
 149
 150         hide_button.add (*img);
 151
 152         input_label.set_text (_("Input"));
 153         ARDOUR_UI::instance()->set_tip (&input_button, _("Button 1 to choose inputs from a port matrix, button 3 to select inputs from a menu"), "");
 154         input_button.add (input_label);
 155         input_button.set_name ("MixerIOButton");
 156         input_label.set_name ("MixerIOButtonLabel");
 157
 158         Gtkmm2ext::set_size_request_to_display_given_text (input_button, longest_label.c_str(), 4, 4);
 159
 160         output_label.set_text (_("Output"));
 161         ARDOUR_UI::instance()->set_tip (&output_button, _("Button 1 to choose outputs from a port matrix, button 3 to select inputs from a menu"), "");
 162         output_button.add (output_label);
 163         output_button.set_name ("MixerIOButton");
 164         output_label.set_name ("MixerIOButtonLabel");
 165         Gtkmm2ext::set_size_request_to_display_given_text (output_button, longest_label.c_str(), 4, 4);
 166
 167         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Select metering point"), "");
 168         meter_point_button.add (meter_point_label);
 169         meter_point_button.set_name ("MixerStripMeterPreButton");
 170         meter_point_label.set_name ("MixerStripMeterPreButton");
 171
 172         /* TRANSLATORS: this string should be longest of the strings
 173            used to describe meter points. In english, it's "input".
 174         */
 175         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 176
 177         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 178
 179         meter_point_button.signal_button_press_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_press), false);
 180         meter_point_button.signal_button_release_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_release), false);
 181
 182         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 183
 184         mute_button->set_name ("MixerMuteButton");
 185         solo_button->set_name ("MixerSoloButton");
 186
 187         button_table.set_homogeneous (true);
 188         button_table.set_spacings (0);
 189
 190         button_table.attach (name_button, 0, 2, 0, 1);
 191         button_table.attach (input_button, 0, 2, 1, 2);
 192
 193         middle_button_table.set_homogeneous (true);
 194         middle_button_table.set_spacings (0);
 195         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 196         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 197
 198         bottom_button_table.set_col_spacings (0);
 199         bottom_button_table.set_homogeneous (true);
 200         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 201
 202         name_button.add (name_label);
 203         name_button.set_name ("MixerNameButton");
 204         Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 205
 206         name_label.set_name ("MixerNameButtonLabel");
 207         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 208         group_button.add (group_label);
 209         group_button.set_name ("MixerGroupButton");
 210         group_label.set_name ("MixerGroupButtonLabel");
 211
 212         comment_button.set_name ("MixerCommentButton");
 213
 214         comment_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::comment_button_clicked));
 215
 216         global_vpacker.set_border_width (0);
 217         global_vpacker.set_spacing (0);
 218
 219         width_button.set_name ("MixerWidthButton");
 220         hide_button.set_name ("MixerHideButton");
 221         top_event_box.set_name ("MixerTopEventBox");
 222
 223         width_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::width_clicked));
 224         hide_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 225
 226         width_hide_box.pack_start (width_button, false, true);
 227         width_hide_box.pack_start (top_event_box, true, true);
 228         width_hide_box.pack_end (hide_button, false, true);
 229         gain_meter_alignment.set_padding(0, 4, 0, 0);
 230         gain_meter_alignment.add(gpm);
 231
 232         whvbox.pack_start (width_hide_box, true, true);
 233
 234         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 235         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 236         global_vpacker.pack_start (processor_box, true, true);
 237         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 238         global_vpacker.pack_start (gain_meter_alignment,Gtk::PACK_SHRINK);
 239         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 240         if (!is_midi_track()) {
 241                 global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 242         }
 243         global_vpacker.pack_start (_mono_button, Gtk::PACK_SHRINK);
 244         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 245         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 246
 247         global_frame.add (global_vpacker);
 248         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 249         global_frame.set_name ("BaseFrame");
 250
 251         add (global_frame);
 252
 253         /* force setting of visible selected status */
 254
 255         _selected = true;
 256         set_selected (false);
 257
 258         _packed = false;
 259         _embedded = false;
 260
 261         _session->engine().Stopped.connect (*this, boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 262         _session->engine().Running.connect (*this, boost::bind (&MixerStrip::engine_running, this), gui_context());
 263
 264         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 265         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 266
 267         /* we don't need this if its not an audio track, but we don't know that yet and it doesn't
 268            hurt (much).
 269         */
 270
 271         rec_enable_button->set_name ("MixerRecordEnableButton");
 272
 273         /* ditto for this button and busses */
 274
 275         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 276         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 277
 278         _width = (Width) -1;
 279
 280         /* start off as a passthru strip. we'll correct this, if necessary,
 281            in update_diskstream_display().
 282         */
 283
 284         /* start off as a passthru strip. we'll correct this, if necessary,
 285            in update_diskstream_display().
 286         */
 287
 288         if (is_midi_track())
 289                 set_name ("MidiTrackStripBase");
 290         else
 291                 set_name ("AudioTrackStripBase");
 292
 293         add_events (Gdk::BUTTON_RELEASE_MASK|
 294                     Gdk::ENTER_NOTIFY_MASK|
 295                     Gdk::LEAVE_NOTIFY_MASK|
 296                     Gdk::KEY_PRESS_MASK|
 297                     Gdk::KEY_RELEASE_MASK);
 298
 299         set_flags (get_flags() | Gtk::CAN_FOCUS);
 300
 301         SwitchIO.connect (sigc::mem_fun (*this, &MixerStrip::switch_io));
 302 }
 303
 304 MixerStrip::~MixerStrip ()
 305 {
 306         CatchDeletion (this);
 307
 308         delete input_selector;
 309         delete output_selector;
 310         delete comment_window;
 311 }
 312
 313 void
 314 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 315 {
 316         if (rec_enable_button->get_parent()) {
 317                 button_table.remove (*rec_enable_button);
 318         }
 319
 320         if (show_sends_button->get_parent()) {
 321                 button_table.remove (*show_sends_button);
 322         }
 323
 324         RouteUI::set_route (rt);
 325
 326         delete input_selector;
 327         input_selector = 0;
 328
 329         delete output_selector;
 330         output_selector = 0;
 331
 332         revert_to_default_display ();
 333
 334         processor_box.set_route (rt);
 335
 336         if (set_color_from_route()) {
 337                 set_color (unique_random_color());
 338         }
 339
 340         if (_mixer_owned && (route()->is_master() || route()->is_control())) {
 341
 342                 if (scrollbar_height == 0) {
 343                         HScrollbar scrollbar;
 344                         Gtk::Requisition requisition(scrollbar.size_request ());
 345                         scrollbar_height = requisition.height;
 346                 }
 347
 348                 spacer = manage (new EventBox);
 349                 spacer->set_size_request (-1, scrollbar_height);
 350                 global_vpacker.pack_start (*spacer, false, false);
 351         }
 352
 353         if (is_audio_track()) {
 354
 355                 boost::shared_ptr<AudioTrack> at = audio_track();
 356
 357                 at->FreezeChange.connect (route_connections, boost::bind (&MixerStrip::map_frozen, this), gui_context());
 358
 359                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 360                 rec_enable_button->set_sensitive (_session->writable());
 361                 rec_enable_button->show();
 362
 363         } else if (!is_track()) {
 364                 /* non-master bus */
 365
 366                 if (!_route->is_master()) {
 367                         button_table.attach (*show_sends_button, 0, 2, 2, 3);
 368                         show_sends_button->show();
 369                 }
 370         }
 371
 372         if (_route->phase_invert()) {
 373                 name_label.set_text (X_("Ø ") + name_label.get_text());
 374         } else {
 375                 name_label.set_text (_route->name());
 376         }
 377
 378         _mono_button.set_name ("MixerMonoButton");
 379         _mono_button.signal_clicked().connect (sigc::mem_fun (*this, &MixerStrip::mono_button_clicked));
 380
 381         switch (_route->meter_point()) {
 382         case MeterInput:
 383                 meter_point_label.set_text (_("input"));
 384                 break;
 385
 386         case MeterPreFader:
 387                 meter_point_label.set_text (_("pre"));
 388                 break;
 389
 390         case MeterPostFader:
 391                 meter_point_label.set_text (_("post"));
 392                 break;
 393
 394         case MeterCustom:
 395                 meter_point_label.set_text (_("custom"));
 396                 break;
 397         }
 398
 399         delete route_ops_menu;
 400         route_ops_menu = 0;
 401
 402         ARDOUR_UI::instance()->set_tip (comment_button, _route->comment().empty() ?
 403                                                    _("Click to Add/Edit Comments"):
 404                                                    _route->comment());
 405
 406         _route->meter_change.connect (route_connections, ui_bind (&MixerStrip::meter_changed, this, _1), gui_context());
 407         _route->input()->changed.connect (route_connections, ui_bind (&MixerStrip::input_changed, this, _1, _2), gui_context());
 408         _route->output()->changed.connect (route_connections, ui_bind (&MixerStrip::output_changed, this, _1, _2), gui_context());
 409         _route->route_group_changed.connect (route_connections, boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 410
 411         if (_route->panner()) {
 412                 _route->panner()->Changed.connect (route_connections, boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 413         }
 414
 415         if (is_audio_track()) {
 416                 audio_track()->DiskstreamChanged.connect (route_connections, boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 417         }
 418
 419         _route->comment_changed.connect (route_connections, ui_bind (&MixerStrip::comment_changed, this, _1), gui_context());
 420         _route->gui_changed.connect (route_connections, ui_bind (&MixerStrip::route_gui_changed, this, _1, _2), gui_context());
 421
 422         set_stuff_from_route ();
 423
 424         /* now force an update of all the various elements */
 425
 426         mute_changed (0);
 427         solo_changed (0);
 428         name_changed ();
 429         comment_changed (0);
 430         route_group_changed ();
 431
 432         connect_to_pan ();
 433
 434         panners.setup_pan ();
 435
 436         update_diskstream_display ();
 437         update_input_display ();
 438         update_output_display ();
 439
 440         add_events (Gdk::BUTTON_RELEASE_MASK);
 441
 442         processor_box.show();
 443
 444         if (!route()->is_master() && !route()->is_control()) {
 445                 /* we don't allow master or control routes to be hidden */
 446                 hide_button.show();
 447         }
 448
 449         width_button.show();
 450         width_hide_box.show();
 451         whvbox.show ();
 452         global_frame.show();
 453         global_vpacker.show();
 454         button_table.show();
 455         middle_button_table.show();
 456         bottom_button_table.show();
 457         processor_box.show_all ();
 458         gpm.show_all ();
 459         panners.show_all ();
 460         gain_meter_alignment.show ();
 461         gain_unit_button.show();
 462         gain_unit_label.show();
 463         meter_point_button.show();
 464         meter_point_label.show();
 465         diskstream_button.show();
 466         diskstream_label.show();
 467         input_button.show();
 468         input_label.show();
 469         output_button.show();
 470         output_label.show();
 471         name_label.show();
 472         name_button.show();
 473         comment_button.show();
 474         group_button.show();
 475         group_label.show();
 476
 477         show ();
 478 }
 479
 480 void
 481 MixerStrip::set_stuff_from_route ()
 482 {
 483         XMLProperty *prop;
 484
 485         ensure_xml_node ();
 486
 487         /* if width is not set, it will be set by the MixerUI or editor */
 488
 489         if ((prop = xml_node->property ("strip-width")) != 0) {
 490                 set_width_enum (Width (string_2_enum (prop->value(), _width)), this);
 491         }
 492
 493         if ((prop = xml_node->property ("shown-mixer")) != 0) {
 494                 if (prop->value() == "no") {
 495                         _marked_for_display = false;
 496                 } else {
 497                         _marked_for_display = true;
 498                 }
 499         } else {
 500                 /* backwards compatibility */
 501                 _marked_for_display = true;
 502         }
 503 }
 504
 505 void
 506 MixerStrip::set_width_enum (Width w, void* owner)
 507 {
 508         /* always set the gpm width again, things may be hidden */
 509
 510         gpm.set_width (w);
 511         panners.set_width (w);
 512
 513         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 514
 515         _width_owner = owner;
 516
 517         ensure_xml_node ();
 518
 519         _width = w;
 520
 521         if (_width_owner == this) {
 522                 xml_node->add_property ("strip-width", enum_2_string (_width));
 523         }
 524
 525         set_button_names ();
 526
 527         switch (w) {
 528         case Wide:
 529                 if (show_sends_button)  {
 530                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Sends"));
 531                 }
 532
 533                 if (_route->comment() == "") {
 534                         comment_button.unset_bg (STATE_NORMAL);
 535                         ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 536                 } else {
 537                         comment_button.modify_bg (STATE_NORMAL, color());
 538                         ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 539                 }
 540
 541                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 542                                 gpm.astyle_string(gain_automation->automation_style()));
 543                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 544                                 gpm.astate_string(gain_automation->automation_state()));
 545
 546                 if (_route->panner()) {
 547                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 548                                         panners.astyle_string(_route->panner()->automation_style()));
 549                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 550                                         panners.astate_string(_route->panner()->automation_state()));
 551                 }
 552
 553                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 554                 set_size_request (-1, -1);
 555                 break;
 556
 557         case Narrow:
 558                 if (show_sends_button) {
 559                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Snd"));
 560                 }
 561
 562                 if (_route->comment() == "") {
 563                        comment_button.unset_bg (STATE_NORMAL);
 564                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 565                 } else {
 566                        comment_button.modify_bg (STATE_NORMAL, color());
 567                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 568                 }
 569
 570                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 571                                 gpm.short_astyle_string(gain_automation->automation_style()));
 572                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 573                                 gpm.short_astate_string(gain_automation->automation_state()));
 574
 575                 if (_route->panner()) {
 576                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 577                         panners.short_astyle_string(_route->panner()->automation_style()));
 578                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 579                         panners.short_astate_string(_route->panner()->automation_state()));
 580                 }
 581
 582                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 583                 set_size_request (max (50, gpm.get_gm_width()), -1);
 584                 break;
 585         }
 586
 587         processor_box.set_width (w);
 588
 589         update_input_display ();
 590         update_output_display ();
 591         route_group_changed ();
 592         name_changed ();
 593         WidthChanged ();
 594 }
 595
 596 void
 597 MixerStrip::set_packed (bool yn)
 598 {
 599         _packed = yn;
 600
 601         ensure_xml_node ();
 602
 603         if (_packed) {
 604                 xml_node->add_property ("shown-mixer", "yes");
 605         } else {
 606                 xml_node->add_property ("shown-mixer", "no");
 607         }
 608 }
 609
 610
 611 gint
 612 MixerStrip::output_press (GdkEventButton *ev)
 613 {
 614         using namespace Menu_Helpers;
 615         if (!_session->engine().connected()) {
 616                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 617                 msg.run ();
 618                 return true;
 619         }
 620
 621         MenuList& citems = output_menu.items();
 622         switch (ev->button) {
 623
 624         case 1:
 625                 edit_output_configuration ();
 626                 break;
 627
 628         case 3:
 629         {
 630                 output_menu.set_name ("ArdourContextMenu");
 631                 citems.clear ();
 632                 output_menu_bundles.clear ();
 633
 634                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 635                 citems.push_back (SeparatorElem());
 636
 637                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 638
 639                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 640
 641                 /* give user bundles first chance at being in the menu */
 642
 643                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 644                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 645                                 maybe_add_bundle_to_output_menu (*i, current);
 646                         }
 647                 }
 648
 649                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 650                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 651                                 maybe_add_bundle_to_output_menu (*i, current);
 652                         }
 653                 }
 654
 655                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 656                 for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
 657                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 658                 }
 659
 660                 if (citems.size() == 2) {
 661                         /* no routes added; remove the separator */
 662                         citems.pop_back ();
 663                 }
 664
 665                 output_menu.popup (1, ev->time);
 666                 break;
 667         }
 668
 669         default:
 670                 break;
 671         }
 672         return TRUE;
 673 }
 674
 675 void
 676 MixerStrip::edit_output_configuration ()
 677 {
 678         if (output_selector == 0) {
 679
 680                 boost::shared_ptr<Send> send;
 681                 boost::shared_ptr<IO> output;
 682
 683                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 684                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 685                                 output = send->output();
 686                         } else {
 687                                 output = _route->output ();
 688                         }
 689                 } else {
 690                         output = _route->output ();
 691                 }
 692
 693                 output_selector = new IOSelectorWindow (_session, output);
 694         }
 695
 696         if (output_selector->is_visible()) {
 697                 output_selector->get_toplevel()->get_window()->raise();
 698         } else {
 699                 output_selector->present ();
 700         }
 701 }
 702
 703 void
 704 MixerStrip::edit_input_configuration ()
 705 {
 706         if (input_selector == 0) {
 707                 input_selector = new IOSelectorWindow (_session, _route->input());
 708         }
 709
 710         if (input_selector->is_visible()) {
 711                 input_selector->get_toplevel()->get_window()->raise();
 712         } else {
 713                 input_selector->present ();
 714         }
 715 }
 716
 717 gint
 718 MixerStrip::input_press (GdkEventButton *ev)
 719 {
 720         using namespace Menu_Helpers;
 721
 722         MenuList& citems = input_menu.items();
 723         input_menu.set_name ("ArdourContextMenu");
 724         citems.clear();
 725
 726         if (!_session->engine().connected()) {
 727                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 728                 msg.run ();
 729                 return true;
 730         }
 731
 732         switch (ev->button) {
 733
 734         case 1:
 735                 edit_input_configuration ();
 736                 break;
 737
 738         case 3:
 739         {
 740                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 741                 citems.push_back (SeparatorElem());
 742                 input_menu_bundles.clear ();
 743
 744                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 745
 746                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 747
 748                 /* give user bundles first chance at being in the menu */
 749
 750                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 751                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 752                                 maybe_add_bundle_to_input_menu (*i, current);
 753                         }
 754                 }
 755
 756                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 757                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 758                                 maybe_add_bundle_to_input_menu (*i, current);
 759                         }
 760                 }
 761
 762                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 763                 for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
 764                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 765                 }
 766
 767                 if (citems.size() == 2) {
 768                         /* no routes added; remove the separator */
 769                         citems.pop_back ();
 770                 }
 771
 772                 input_menu.popup (1, ev->time);
 773                 break;
 774         }
 775         default:
 776                 break;
 777         }
 778         return TRUE;
 779 }
 780
 781 void
 782 MixerStrip::bundle_input_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 783 {
 784         if (ignore_toggle) {
 785                 return;
 786         }
 787
 788         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 789
 790         if (std::find (current.begin(), current.end(), c) == current.end()) {
 791                 _route->input()->connect_ports_to_bundle (c, this);
 792         } else {
 793                 _route->input()->disconnect_ports_from_bundle (c, this);
 794         }
 795 }
 796
 797 void
 798 MixerStrip::bundle_output_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 799 {
 800         if (ignore_toggle) {
 801                 return;
 802         }
 803
 804         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 805
 806         if (std::find (current.begin(), current.end(), c) == current.end()) {
 807                 _route->output()->connect_ports_to_bundle (c, this);
 808         } else {
 809                 _route->output()->disconnect_ports_from_bundle (c, this);
 810         }
 811 }
 812
 813 void
 814 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 815 {
 816         using namespace Menu_Helpers;
 817
 818         if (b->ports_are_outputs() == false ||
 819             route()->input()->default_type() != b->type() ||
 820             b->nchannels() != _route->n_inputs().get (b->type ())) {
 821
 822                 return;
 823         }
 824
 825         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 826         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 827                 ++i;
 828         }
 829
 830         if (i != input_menu_bundles.end()) {
 831                 return;
 832         }
 833
 834         input_menu_bundles.push_back (b);
 835
 836         MenuList& citems = input_menu.items();
 837
 838         std::string n = b->name ();
 839         replace_all (n, "_", " ");
 840
 841         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_toggled), b)));
 842
 843         if (std::find (current.begin(), current.end(), b) != current.end()) {
 844                 ignore_toggle = true;
 845                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 846                 ignore_toggle = false;
 847         }
 848 }
 849
 850 void
 851 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 852 {
 853         using namespace Menu_Helpers;
 854
 855         if (b->ports_are_inputs() == false ||
 856             route()->output()->default_type() != b->type() ||
 857             b->nchannels() != _route->n_outputs().get (b->type ())) {
 858
 859                 return;
 860         }
 861
 862         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
 863         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
 864                 ++i;
 865         }
 866
 867         if (i != output_menu_bundles.end()) {
 868                 return;
 869         }
 870
 871         output_menu_bundles.push_back (b);
 872
 873         MenuList& citems = output_menu.items();
 874
 875         std::string n = b->name ();
 876         replace_all (n, "_", " ");
 877
 878         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_toggled), b)));
 879
 880         if (std::find (current.begin(), current.end(), b) != current.end()) {
 881                 ignore_toggle = true;
 882                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 883                 ignore_toggle = false;
 884         }
 885 }
 886
 887 void
 888 MixerStrip::update_diskstream_display ()
 889 {
 890         if (is_track()) {
 891
 892                 if (input_selector) {
 893                         input_selector->hide_all ();
 894                 }
 895
 896                 show_route_color ();
 897
 898         } else {
 899
 900                 show_passthru_color ();
 901         }
 902 }
 903
 904 void
 905 MixerStrip::connect_to_pan ()
 906 {
 907         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
 908
 909         panstate_connection.disconnect ();
 910         panstyle_connection.disconnect ();
 911
 912         if (!_route->panner()) {
 913                 return;
 914         }
 915
 916         boost::shared_ptr<ARDOUR::AutomationControl> pan_control
 917                 = boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(
 918                                 _route->panner()->control(Evoral::Parameter(PanAutomation)));
 919
 920         if (pan_control) {
 921                 pan_control->alist()->automation_state_changed.connect (panstate_connection, boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
 922                 pan_control->alist()->automation_style_changed.connect (panstyle_connection, boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
 923         }
 924
 925         panners.pan_changed (this);
 926 }
 927
 928
 929 /*
 930  * Output port labelling
 931  * =====================
 932  *
 933  * Case 1: Each output has one connection, all connections are to system:playback_%i
 934  *   out 1 -> system:playback_1
 935  *   out 2 -> system:playback_2
 936  *   out 3 -> system:playback_3
 937  *   Display as: 1/2/3
 938  *
 939  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
 940  *   out 1 -> ardour:track_x/in 1
 941  *   out 2 -> ardour:track_x/in 2
 942  *   Display as: track_x
 943  *
 944  * Case 3: Each output has one connection, all connections are to Jack client "program x"
 945  *   out 1 -> program x:foo
 946  *   out 2 -> program x:foo
 947  *   Display as: program x
 948  *
 949  * Case 4: No connections (Disconnected)
 950  *   Display as: -
 951  *
 952  * Default case (unusual routing):
 953  *   Display as: *number of connections*
 954  *
 955  * Tooltips
 956  * ========
 957  * .-----------------------------------------------.
 958  * | Mixdown                                       |
 959  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
 960  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
 961  * '-----------------------------------------------'
 962  * .-----------------------------------------------.
 963  * | Guitar SM58                                   |
 964  * | Disconnected                                  |
 965  * '-----------------------------------------------'
 966  */
 967
 968 void
 969 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
 970 {
 971         uint32_t io_count;
 972         uint32_t io_index;
 973         Port *port;
 974         vector<string> port_connections;
 975
 976         uint32_t total_connection_count = 0;
 977         uint32_t io_connection_count = 0;
 978         uint32_t ardour_connection_count = 0;
 979         uint32_t system_connection_count = 0;
 980         uint32_t other_connection_count = 0;
 981
 982         ostringstream label;
 983         string label_string;
 984         char * label_cstr;
 985
 986         bool have_label = false;
 987         bool each_io_has_one_connection = true;
 988
 989         string connection_name;
 990         string ardour_track_name;
 991         string other_connection_type;
 992         string system_ports;
 993         string system_port;
 994
 995         ostringstream tooltip;
 996         char * tooltip_cstr;
 997
 998         tooltip << route->name();
 999
1000         if (for_input) {
1001                 io_count = route->n_inputs().n_total();
1002         } else {
1003                 io_count = route->n_outputs().n_total();
1004         }
1005
1006         for (io_index = 0; io_index < io_count; ++io_index) {
1007                 if (for_input) {
1008                         port = route->input()->nth (io_index);
1009                 } else {
1010                         port = route->output()->nth (io_index);
1011                 }
1012
1013                 port_connections.clear ();
1014                 port->get_connections(port_connections);
1015                 io_connection_count = 0;
1016
1017                 if (!port_connections.empty()) {
1018                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1019                                 string& connection_name (*i);
1020
1021                                 if (io_connection_count == 0) {
1022                                         tooltip << endl << port->name().substr(port->name().find("/") + 1) << " -> " << connection_name;
1023                                 } else {
1024                                         tooltip << ", " << connection_name;
1025                                 }
1026
1027                                 if (connection_name.find("ardour:") == 0) {
1028                                         if (ardour_track_name.empty()) {
1029                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1030                                                 string::size_type slash = connection_name.find("/");
1031                                                 if (slash != string::npos) {
1032                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1033                                                 }
1034                                         }
1035
1036                                         if (connection_name.find(ardour_track_name) == 0) {
1037                                                 ++ardour_connection_count;
1038                                         }
1039                                 } else if (connection_name.find("system:") == 0) {
1040                                         if (for_input) {
1041                                                 // "system:capture_123" -> "123"
1042                                                 system_port = connection_name.substr(15);
1043                                         } else {
1044                                                 // "system:playback_123" -> "123"
1045                                                 system_port = connection_name.substr(16);
1046                                         }
1047
1048                                         if (system_ports.empty()) {
1049                                                 system_ports += system_port;
1050                                         } else {
1051                                                 system_ports += "/" + system_port;
1052                                         }
1053
1054                                         ++system_connection_count;
1055                                 } else {
1056                                         if (other_connection_type.empty()) {
1057                                                 // "jamin:in 1" -> "jamin:"
1058                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1059                                         }
1060
1061                                         if (connection_name.find(other_connection_type) == 0) {
1062                                                 ++other_connection_count;
1063                                         }
1064                                 }
1065
1066                                 ++total_connection_count;
1067                                 ++io_connection_count;
1068                         }
1069                 }
1070
1071                 if (io_connection_count != 1) {
1072                         each_io_has_one_connection = false;
1073                 }
1074         }
1075
1076         if (total_connection_count == 0) {
1077                 tooltip << endl << _("Disconnected");
1078         }
1079
1080         tooltip_cstr = new char[tooltip.str().size() + 1];
1081         strcpy(tooltip_cstr, tooltip.str().c_str());
1082
1083         if (for_input) {
1084                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1085         } else {
1086                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1087         }
1088
1089         if (each_io_has_one_connection) {
1090                 if ((total_connection_count == ardour_connection_count)) {
1091                         // all connections are to the same track in ardour
1092                         // "ardour:Master/" -> "Master"
1093                         string::size_type slash = ardour_track_name.find("/");
1094                         if (slash != string::npos) {
1095                                 label << ardour_track_name.substr(7, slash - 7);
1096                                 have_label = true;
1097                         }
1098                 }
1099                 else if (total_connection_count == system_connection_count) {
1100                         // all connections are to system ports
1101                         label << system_ports;
1102                         have_label = true;
1103                 }
1104                 else if (total_connection_count == other_connection_count) {
1105                         // all connections are to the same external program eg jamin
1106                         // "jamin:" -> "jamin"
1107                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1108                         have_label = true;
1109                 }
1110         }
1111
1112         if (!have_label) {
1113                 if (total_connection_count == 0) {
1114                         // Disconnected
1115                         label << "-";
1116                 } else {
1117                         // Odd configuration
1118                         label << "*" << total_connection_count << "*";
1119                 }
1120         }
1121
1122         switch (width) {
1123         case Wide:
1124                 label_string = label.str().substr(0, 6);
1125                 break;
1126         case Narrow:
1127                 label_string = label.str().substr(0, 3);
1128                 break;
1129         }
1130
1131         label_cstr = new char[label_string.size() + 1];
1132         strcpy(label_cstr, label_string.c_str());
1133
1134         if (for_input) {
1135                 input_label.set_text (label_cstr);
1136         } else {
1137                 output_label.set_text (label_cstr);
1138         }
1139 }
1140
1141 void
1142 MixerStrip::update_input_display ()
1143 {
1144         update_io_button (_route, _width, true);
1145         panners.setup_pan ();
1146 }
1147
1148 void
1149 MixerStrip::update_output_display ()
1150 {
1151         update_io_button (_route, _width, false);
1152         gpm.setup_meters ();
1153         panners.setup_pan ();
1154 }
1155
1156 void
1157 MixerStrip::fast_update ()
1158 {
1159         gpm.update_meters ();
1160 }
1161
1162 void
1163 MixerStrip::diskstream_changed ()
1164 {
1165         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&MixerStrip::update_diskstream_display, this));
1166 }
1167
1168 void
1169 MixerStrip::input_changed (IOChange /*change*/, void */*src*/)
1170 {
1171         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&MixerStrip::update_input_display, this));
1172         set_width_enum (_width, this);
1173 }
1174
1175 void
1176 MixerStrip::output_changed (IOChange /*change*/, void */*src*/)
1177 {
1178         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&MixerStrip::update_output_display, this));
1179         set_width_enum (_width, this);
1180 }
1181
1182
1183 void
1184 MixerStrip::comment_editor_done_editing()
1185 {
1186         string str =  comment_area->get_buffer()->get_text();
1187         if (_route->comment() != str) {
1188                 _route->set_comment (str, this);
1189
1190                 switch (_width) {
1191
1192                 case Wide:
1193                         if (! str.empty()) {
1194                                 comment_button.modify_bg (STATE_NORMAL, color());
1195                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
1196                         } else {
1197                                 comment_button.unset_bg (STATE_NORMAL);
1198                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
1199                         }
1200                         break;
1201
1202                 case Narrow:
1203                         if (! str.empty()) {
1204                                 comment_button.modify_bg (STATE_NORMAL, color());
1205                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
1206                         } else {
1207                                 comment_button.unset_bg (STATE_NORMAL);
1208                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
1209                         }
1210                         break;
1211                 }
1212
1213                 ARDOUR_UI::instance()->set_tip (comment_button,
1214                                 str.empty() ? _("Click to Add/Edit Comments") : str);
1215         }
1216
1217 }
1218
1219 void
1220 MixerStrip::comment_button_clicked ()
1221 {
1222         if (comment_window == 0) {
1223                 setup_comment_editor ();
1224         }
1225
1226     int x, y, cw_width, cw_height;
1227
1228         if (comment_window->is_visible()) {
1229                 comment_window->hide ();
1230                 return;
1231         }
1232
1233         comment_window->get_size (cw_width, cw_height);
1234         comment_window->get_position(x, y);
1235         comment_window->move(x, y - (cw_height / 2) - 45);
1236         /*
1237            half the dialog height minus the comments button height
1238            with some window decoration fudge thrown in.
1239         */
1240
1241         comment_window->show();
1242         comment_window->present();
1243 }
1244
1245 void
1246 MixerStrip::setup_comment_editor ()
1247 {
1248         string title;
1249         title = _route->name();
1250         title += _(": comment editor");
1251
1252         comment_window = new ArdourDialog (title, false);
1253         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1254         comment_window->set_skip_taskbar_hint (true);
1255         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1256
1257         comment_area = manage (new TextView());
1258         comment_area->set_name ("MixerTrackCommentArea");
1259         comment_area->set_size_request (110, 178);
1260         comment_area->set_wrap_mode (WRAP_WORD);
1261         comment_area->set_editable (true);
1262         comment_area->get_buffer()->set_text (_route->comment());
1263         comment_area->show ();
1264
1265         comment_window->get_vbox()->pack_start (*comment_area);
1266         comment_window->get_action_area()->hide();
1267 }
1268
1269 void
1270 MixerStrip::comment_changed (void *src)
1271 {
1272         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1273
1274         if (src != this) {
1275                 ignore_comment_edit = true;
1276                 if (comment_area) {
1277                         comment_area->get_buffer()->set_text (_route->comment());
1278                 }
1279                 ignore_comment_edit = false;
1280         }
1281 }
1282
1283 void
1284 MixerStrip::set_route_group (RouteGroup *rg)
1285 {
1286         rg->add (_route);
1287 }
1288
1289 bool
1290 MixerStrip::select_route_group (GdkEventButton *ev)
1291 {
1292         using namespace Menu_Helpers;
1293
1294         if (ev->button == 1) {
1295
1296                 if (group_menu == 0) {
1297
1298                         PropertyList* plist = new PropertyList();
1299
1300                         plist->add (Properties::gain, true);
1301                         plist->add (Properties::mute, true);
1302                         plist->add (Properties::solo, true);
1303
1304                         group_menu = new RouteGroupMenu (_session, plist);
1305                         group_menu->GroupSelected.connect (sigc::mem_fun (*this, &MixerStrip::set_route_group));
1306                 }
1307
1308                 group_menu->popup (1, ev->time);
1309         }
1310
1311         return true;
1312 }
1313
1314 void
1315 MixerStrip::route_group_changed ()
1316 {
1317         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1318
1319         RouteGroup *rg = _route->route_group();
1320
1321         if (rg) {
1322                 /* XXX: this needs a better algorithm */
1323                 string truncated = rg->name ();
1324                 if (truncated.length () > 5) {
1325                         truncated = truncated.substr (0, 5);
1326                 }
1327                 group_label.set_text (truncated);
1328         } else {
1329                 switch (_width) {
1330                 case Wide:
1331                         group_label.set_text (_("Grp"));
1332                         break;
1333                 case Narrow:
1334                         group_label.set_text (_("~G"));
1335                         break;
1336                 }
1337         }
1338 }
1339
1340
1341 void
1342 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1343 {
1344         ENSURE_GUI_THREAD (*this, &MixerStrip::route_gui_changed, what_changed, ignored)
1345
1346         if (what_changed == "color") {
1347                 if (set_color_from_route () == 0) {
1348                         show_route_color ();
1349                 }
1350         }
1351 }
1352
1353 void
1354 MixerStrip::show_route_color ()
1355 {
1356         name_button.modify_bg (STATE_NORMAL, color());
1357         top_event_box.modify_bg (STATE_NORMAL, color());
1358         route_active_changed ();
1359 }
1360
1361 void
1362 MixerStrip::show_passthru_color ()
1363 {
1364         route_active_changed ();
1365 }
1366
1367 void
1368 MixerStrip::build_route_ops_menu ()
1369 {
1370         using namespace Menu_Helpers;
1371         route_ops_menu = new Menu;
1372         route_ops_menu->set_name ("ArdourContextMenu");
1373
1374         MenuList& items = route_ops_menu->items();
1375
1376         items.push_back (MenuElem (_("Save As Template"), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1377         items.push_back (MenuElem (_("Rename"), sigc::mem_fun(*this, &RouteUI::route_rename)));
1378         rename_menu_item = &items.back();
1379         items.push_back (SeparatorElem());
1380         items.push_back (CheckMenuElem (_("Active"), sigc::mem_fun (*this, &RouteUI::toggle_route_active)));
1381         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1382         route_active_menu_item->set_active (_route->active());
1383
1384         items.push_back (SeparatorElem());
1385
1386         items.push_back (MenuElem (_("Adjust latency"), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1387
1388         items.push_back (SeparatorElem());
1389         items.push_back (CheckMenuElem (_("Invert Polarity"), sigc::mem_fun (*this, &RouteUI::toggle_polarity)));
1390         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1391         polarity_menu_item->set_active (_route->phase_invert());
1392         items.push_back (CheckMenuElem (_("Protect against denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1393         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1394         denormal_menu_item->set_active (_route->denormal_protection());
1395
1396         if (!Profile->get_sae()) {
1397                 items.push_back (SeparatorElem());
1398                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1399         }
1400
1401         items.push_back (SeparatorElem());
1402         items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &RouteUI::remove_this_route)));
1403 }
1404
1405 gint
1406 MixerStrip::name_button_button_press (GdkEventButton* ev)
1407 {
1408         if (ev->button == 1 || ev->button == 3) {
1409                 list_route_operations ();
1410
1411                 /* do not allow rename if the track is record-enabled */
1412                 rename_menu_item->set_sensitive (!_route->record_enabled());
1413                 route_ops_menu->popup (1, ev->time);
1414         }
1415         return FALSE;
1416 }
1417
1418 void
1419 MixerStrip::list_route_operations ()
1420 {
1421         if (route_ops_menu == 0) {
1422                 build_route_ops_menu ();
1423         }
1424 }
1425
1426 void
1427 MixerStrip::set_selected (bool yn)
1428 {
1429         AxisView::set_selected (yn);
1430         if (_selected) {
1431                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1432                 global_frame.set_name ("MixerStripSelectedFrame");
1433         } else {
1434                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1435                 global_frame.set_name ("MixerStripFrame");
1436         }
1437         global_frame.queue_draw ();
1438 }
1439
1440 void
1441 MixerStrip::name_changed ()
1442 {
1443         switch (_width) {
1444         case Wide:
1445                 RouteUI::name_changed ();
1446                 break;
1447         case Narrow:
1448                 name_label.set_text (PBD::short_version (_route->name(), 5));
1449                 break;
1450         }
1451         if (_route->phase_invert()) {
1452                 name_label.set_text (X_("Ø ") + name_label.get_text());
1453         }
1454 }
1455
1456 void
1457 MixerStrip::width_clicked ()
1458 {
1459         switch (_width) {
1460         case Wide:
1461                 set_width_enum (Narrow, this);
1462                 break;
1463         case Narrow:
1464                 set_width_enum (Wide, this);
1465                 break;
1466         }
1467 }
1468
1469 void
1470 MixerStrip::hide_clicked ()
1471 {
1472         // LAME fix to reset the button status for when it is redisplayed (part 1)
1473         hide_button.set_sensitive(false);
1474
1475         if (_embedded) {
1476                 Hiding(); /* EMIT_SIGNAL */
1477         } else {
1478                 _mixer.hide_strip (this);
1479         }
1480
1481         // (part 2)
1482         hide_button.set_sensitive(true);
1483 }
1484
1485 void
1486 MixerStrip::set_embedded (bool yn)
1487 {
1488         _embedded = yn;
1489 }
1490
1491 void
1492 MixerStrip::map_frozen ()
1493 {
1494         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1495
1496         boost::shared_ptr<AudioTrack> at = audio_track();
1497
1498         if (at) {
1499                 switch (at->freeze_state()) {
1500                 case AudioTrack::Frozen:
1501                         processor_box.set_sensitive (false);
1502                         break;
1503                 default:
1504                         processor_box.set_sensitive (true);
1505                         // XXX need some way, maybe, to retoggle redirect editors
1506                         break;
1507                 }
1508         }
1509
1510         hide_redirect_editors ();
1511 }
1512
1513 void
1514 MixerStrip::hide_redirect_editors ()
1515 {
1516         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1517 }
1518
1519 void
1520 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1521 {
1522         boost::shared_ptr<Processor> processor (p.lock ());
1523         if (!processor) {
1524                 return;
1525         }
1526
1527         void* gui = processor->get_gui ();
1528
1529         if (gui) {
1530                 static_cast<Gtk::Widget*>(gui)->hide ();
1531         }
1532 }
1533
1534 void
1535 MixerStrip::route_active_changed ()
1536 {
1537         RouteUI::route_active_changed ();
1538         reset_strip_style ();
1539 }
1540
1541 void
1542 MixerStrip::reset_strip_style ()
1543 {
1544         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1545
1546                 gpm.set_fader_name ("SendStripBase");
1547
1548         } else {
1549
1550                 if (is_midi_track()) {
1551                         if (_route->active()) {
1552                                 set_name ("MidiTrackStripBase");
1553                                 gpm.set_meter_strip_name ("MidiTrackStripBase");
1554                         } else {
1555                                 set_name ("MidiTrackStripBaseInactive");
1556                                 gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1557                         }
1558                         gpm.set_fader_name ("MidiTrackFader");
1559                 } else if (is_audio_track()) {
1560                         if (_route->active()) {
1561                                 set_name ("AudioTrackStripBase");
1562                                 gpm.set_meter_strip_name ("AudioTrackMetrics");
1563                         } else {
1564                                 set_name ("AudioTrackStripBaseInactive");
1565                                 gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1566                         }
1567                         gpm.set_fader_name ("AudioTrackFader");
1568                 } else {
1569                         if (_route->active()) {
1570                                 set_name ("AudioBusStripBase");
1571                                 gpm.set_meter_strip_name ("AudioBusMetrics");
1572                         } else {
1573                                 set_name ("AudioBusStripBaseInactive");
1574                                 gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1575                         }
1576                         gpm.set_fader_name ("AudioBusFader");
1577
1578                         /* (no MIDI busses yet) */
1579                 }
1580         }
1581 }
1582
1583 RouteGroup*
1584 MixerStrip::route_group() const
1585 {
1586         return _route->route_group();
1587 }
1588
1589 void
1590 MixerStrip::engine_stopped ()
1591 {
1592 }
1593
1594 void
1595 MixerStrip::engine_running ()
1596 {
1597 }
1598
1599 /** Called when the metering point has changed */
1600 void
1601 MixerStrip::meter_changed (void *src)
1602 {
1603         ENSURE_GUI_THREAD (*this, &MixerStrip::meter_changed, src)
1604
1605         switch (_route->meter_point()) {
1606         case MeterInput:
1607                 meter_point_label.set_text (_("input"));
1608                 break;
1609
1610         case MeterPreFader:
1611                 meter_point_label.set_text (_("pre"));
1612                 break;
1613
1614         case MeterPostFader:
1615                 meter_point_label.set_text (_("post"));
1616                 break;
1617
1618         case MeterCustom:
1619                 meter_point_label.set_text (_("custom"));
1620                 break;
1621         }
1622
1623         gpm.setup_meters ();
1624         // reset peak when meter point changes
1625         gpm.reset_peak_display();
1626 }
1627
1628 void
1629 MixerStrip::switch_io (boost::shared_ptr<Route> target)
1630 {
1631         /* don't respond to switch IO signal outside of the mixer window */
1632
1633         if (!_mixer_owned) {
1634                 return;
1635         }
1636
1637         if (_route == target || _route->is_master()) {
1638                 /* don't change the display for the target or the master bus */
1639                 return;
1640         } else if (!is_track() && show_sends_button) {
1641                 /* make sure our show sends button is inactive, and we no longer blink,
1642                    since we're not the target.
1643                 */
1644                 send_blink_connection.disconnect ();
1645                 show_sends_button->set_active (false);
1646                 show_sends_button->set_state (STATE_NORMAL);
1647         }
1648
1649         if (!target) {
1650                 /* switch back to default */
1651                 revert_to_default_display ();
1652                 return;
1653         }
1654
1655         boost::shared_ptr<Send> send = _route->internal_send_for (target);
1656
1657         if (send) {
1658                 show_send (send);
1659         } else {
1660                 revert_to_default_display ();
1661         }
1662 }
1663
1664 void
1665 MixerStrip::drop_send ()
1666 {
1667         boost::shared_ptr<Send> current_send;
1668
1669         if (_current_delivery && (current_send = boost::dynamic_pointer_cast<Send>(_current_delivery))) {
1670                 current_send->set_metering (false);
1671         }
1672
1673         send_gone_connection.disconnect ();
1674         input_button.set_sensitive (true);
1675         output_button.set_sensitive (true);
1676 }
1677
1678 void
1679 MixerStrip::show_send (boost::shared_ptr<Send> send)
1680 {
1681         assert (send != 0);
1682
1683         drop_send ();
1684
1685         _current_delivery = send;
1686
1687         send->set_metering (true);
1688         _current_delivery->DropReferences.connect (send_gone_connection, boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1689
1690         gain_meter().set_controls (_route, send->meter(), send->amp());
1691         gain_meter().setup_meters ();
1692
1693         panner_ui().set_panner (_current_delivery->panner());
1694         panner_ui().setup_pan ();
1695
1696         input_button.set_sensitive (false);
1697
1698         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1699                 output_button.set_sensitive (false);
1700         }
1701
1702         reset_strip_style ();
1703 }
1704
1705 void
1706 MixerStrip::revert_to_default_display ()
1707 {
1708         if (show_sends_button) {
1709                 show_sends_button->set_active (false);
1710         }
1711
1712         drop_send ();
1713
1714         _current_delivery = _route->main_outs();
1715
1716         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1717         gain_meter().setup_meters ();
1718
1719         panner_ui().set_panner (_route->main_outs()->panner());
1720         panner_ui().setup_pan ();
1721
1722         reset_strip_style ();
1723 }
1724
1725 void
1726 MixerStrip::set_button_names ()
1727 {
1728         switch (_width) {
1729         case Wide:
1730                 rec_enable_button_label.set_text (_("Rec"));
1731                 mute_button_label.set_text (_("Mute"));
1732                 if (!Config->get_solo_control_is_listen_control()) {
1733                         solo_button_label.set_text (_("Solo"));
1734                 } else {
1735                         switch (Config->get_listen_position()) {
1736                         case AfterFaderListen:
1737                                 solo_button_label.set_text (_("AFL"));
1738                                 break;
1739                         case PreFaderListen:
1740                                 solo_button_label.set_text (_("PFL"));
1741                                 break;
1742                         }
1743                 }
1744                 break;
1745
1746         default:
1747                 rec_enable_button_label.set_text (_("R"));
1748                 mute_button_label.set_text (_("M"));
1749                 if (!Config->get_solo_control_is_listen_control()) {
1750                         solo_button_label.set_text (_("S"));
1751                 } else {
1752                         switch (Config->get_listen_position()) {
1753                         case AfterFaderListen:
1754                                 solo_button_label.set_text (_("A"));
1755                                 break;
1756                         case PreFaderListen:
1757                                 solo_button_label.set_text (_("P"));
1758                                 break;
1759                         }
1760                 }
1761                 break;
1762
1763         }
1764 }
1765
1766 bool
1767 MixerStrip::on_key_press_event (GdkEventKey* ev)
1768 {
1769         GdkEventButton fake;
1770         fake.type = GDK_BUTTON_PRESS;
1771         fake.button = 1;
1772         fake.state = ev->state;
1773
1774         switch (ev->keyval) {
1775         case GDK_m:
1776                 mute_press (&fake);
1777                 return true;
1778                 break;
1779
1780         case GDK_s:
1781                 solo_press (&fake);
1782                 return true;
1783                 break;
1784
1785         case GDK_r:
1786                 rec_enable_press (&fake);
1787                 return true;
1788                 break;
1789
1790         case GDK_e:
1791                 show_sends_press (&fake);
1792                 return true;
1793                 break;
1794
1795         case GDK_g:
1796                 if (ev->state & Keyboard::PrimaryModifier) {
1797                         step_gain_down ();
1798                 } else {
1799                         step_gain_up ();
1800                 }
1801                 return true;
1802                 break;
1803
1804         case GDK_0:
1805                 if (_route) {
1806                         _route->set_gain (1.0, this);
1807                 }
1808                 return true;
1809
1810         default:
1811                 break;
1812         }
1813
1814         return false;
1815 }
1816
1817
1818 bool
1819 MixerStrip::on_key_release_event (GdkEventKey* ev)
1820 {
1821         GdkEventButton fake;
1822         fake.type = GDK_BUTTON_RELEASE;
1823         fake.button = 1;
1824         fake.state = ev->state;
1825
1826         switch (ev->keyval) {
1827         case GDK_m:
1828                 mute_release (&fake);
1829                 return true;
1830                 break;
1831
1832         case GDK_s:
1833                 solo_release (&fake);
1834                 return true;
1835                 break;
1836
1837         case GDK_r:
1838                 rec_enable_release (&fake);
1839                 return true;
1840                 break;
1841
1842         case GDK_e:
1843                 show_sends_release (&fake);
1844                 return true;
1845                 break;
1846
1847         case GDK_g:
1848                 return true;
1849                 break;
1850
1851         default:
1852                 break;
1853         }
1854
1855         return false;
1856 }
1857
1858 bool
1859 MixerStrip::on_enter_notify_event (GdkEventCrossing*)
1860 {
1861         Keyboard::magic_widget_grab_focus ();
1862         grab_focus ();
1863         return false;
1864 }
1865
1866 bool
1867 MixerStrip::on_leave_notify_event (GdkEventCrossing* ev)
1868 {
1869         switch (ev->detail) {
1870         case GDK_NOTIFY_INFERIOR:
1871                 break;
1872         default:
1873                 Keyboard::magic_widget_drop_focus ();
1874         }
1875
1876         return false;
1877 }
1878
1879 void
1880 MixerStrip::mono_button_clicked ()
1881 {
1882         panners.set_mono (_mono_button.get_active ());
1883 }
1884
1885 PluginSelector*
1886 MixerStrip::plugin_selector()
1887 {
1888         return _mixer.plugin_selector();
1889 }