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 sigc;
  67 using namespace ARDOUR;
  68 using namespace PBD;
  69 using namespace Gtk;
  70 using namespace Gtkmm2ext;
  71 using namespace std;
  72
  73 sigc::signal<void,boost::shared_ptr<Route> > MixerStrip::SwitchIO;
  74
  75 int MixerStrip::scrollbar_height = 0;
  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, sigc::mem_fun(*this, &MixerStrip::plugin_selector), mx.selection(), this, in_mixer)
  83         , gpm (sess)
  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)
 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         Gtk::Image* img;
 138
 139         img = manage (new Gtk::Image (::get_icon("strip_width")));
 140         img->show ();
 141
 142         width_button.add (*img);
 143
 144         img = manage (new Gtk::Image (::get_icon("hide")));
 145         img->show ();
 146
 147         hide_button.add (*img);
 148
 149         input_label.set_text (_("Input"));
 150         ARDOUR_UI::instance()->set_tip (&input_button, _("Button 1 to choose inputs from a port matrix, button 3 to select inputs from a menu"), "");
 151         input_button.add (input_label);
 152         input_button.set_name ("MixerIOButton");
 153         input_label.set_name ("MixerIOButtonLabel");
 154         Gtkmm2ext::set_size_request_to_display_given_text (input_button, "longest label", 4, 4);
 155
 156         output_label.set_text (_("Output"));
 157         ARDOUR_UI::instance()->set_tip (&output_button, _("Button 1 to choose outputs from a port matrix, button 3 to select inputs from a menu"), "");
 158         output_button.add (output_label);
 159         output_button.set_name ("MixerIOButton");
 160         output_label.set_name ("MixerIOButtonLabel");
 161         Gtkmm2ext::set_size_request_to_display_given_text (output_button, "longest label", 4, 4);
 162
 163         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Select metering point"), "");
 164         meter_point_button.add (meter_point_label);
 165         meter_point_button.set_name ("MixerStripMeterPreButton");
 166         meter_point_label.set_name ("MixerStripMeterPreButton");
 167
 168         /* TRANSLATORS: this string should be longest of the strings
 169            used to describe meter points. In english, it's "input".
 170         */
 171         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 172
 173         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 174
 175         meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
 176         meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 177
 178         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 179
 180         mute_button->set_name ("MixerMuteButton");
 181         solo_button->set_name ("MixerSoloButton");
 182
 183         button_table.set_homogeneous (true);
 184         button_table.set_spacings (0);
 185
 186         button_table.attach (name_button, 0, 2, 0, 1);
 187         button_table.attach (input_button, 0, 2, 1, 2);
 188
 189         middle_button_table.set_homogeneous (true);
 190         middle_button_table.set_spacings (0);
 191         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 192         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 193
 194         bottom_button_table.set_col_spacings (0);
 195         bottom_button_table.set_homogeneous (true);
 196         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 197
 198         name_button.add (name_label);
 199         name_button.set_name ("MixerNameButton");
 200         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 201
 202         name_label.set_name ("MixerNameButtonLabel");
 203         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 204         group_button.add (group_label);
 205         group_button.set_name ("MixerGroupButton");
 206         group_label.set_name ("MixerGroupButtonLabel");
 207
 208         comment_button.set_name ("MixerCommentButton");
 209
 210         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 211
 212         global_vpacker.set_border_width (0);
 213         global_vpacker.set_spacing (0);
 214
 215         width_button.set_name ("MixerWidthButton");
 216         hide_button.set_name ("MixerHideButton");
 217         top_event_box.set_name ("MixerTopEventBox");
 218
 219         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 220         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 221
 222         width_hide_box.pack_start (width_button, false, true);
 223         width_hide_box.pack_start (top_event_box, true, true);
 224         width_hide_box.pack_end (hide_button, false, true);
 225         gain_meter_alignment.set_padding(0, 4, 0, 0);
 226         gain_meter_alignment.add(gpm);
 227
 228         whvbox.pack_start (width_hide_box, true, true);
 229
 230         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 231         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 232         global_vpacker.pack_start (processor_box, true, true);
 233         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 234         global_vpacker.pack_start (gain_meter_alignment,Gtk::PACK_SHRINK);
 235         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 236         if (!is_midi_track()) {
 237                 global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 238         }
 239         global_vpacker.pack_start (_mono_button, Gtk::PACK_SHRINK);
 240         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 241         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 242
 243         global_frame.add (global_vpacker);
 244         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 245         global_frame.set_name ("BaseFrame");
 246
 247         add (global_frame);
 248
 249         /* force setting of visible selected status */
 250
 251         _selected = true;
 252         set_selected (false);
 253
 254         _packed = false;
 255         _embedded = false;
 256
 257         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 258         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 259
 260         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 261         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 262
 263         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 264         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 265         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 266         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 267
 268         /* we don't need this if its not an audio track, but we don't know that yet and it doesn't
 269            hurt (much).
 270         */
 271
 272         rec_enable_button->set_name ("MixerRecordEnableButton");
 273         rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 274         rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 275
 276         /* ditto for this button and busses */
 277
 278         show_sends_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::show_sends_press), false);
 279         show_sends_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::show_sends_release));
 280
 281         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 282         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_route_group), false);
 283
 284         _width = (Width) -1;
 285
 286         /* start off as a passthru strip. we'll correct this, if necessary,
 287            in update_diskstream_display().
 288         */
 289
 290         /* start off as a passthru strip. we'll correct this, if necessary,
 291            in update_diskstream_display().
 292         */
 293
 294         if (is_midi_track())
 295                 set_name ("MidiTrackStripBase");
 296         else
 297                 set_name ("AudioTrackStripBase");
 298
 299         add_events (Gdk::BUTTON_RELEASE_MASK|
 300                     Gdk::ENTER_NOTIFY_MASK|
 301                     Gdk::LEAVE_NOTIFY_MASK|
 302                     Gdk::KEY_PRESS_MASK|
 303                     Gdk::KEY_RELEASE_MASK);
 304
 305         set_flags (get_flags() | Gtk::CAN_FOCUS);
 306
 307         SwitchIO.connect (mem_fun (*this, &MixerStrip::switch_io));
 308 }
 309
 310 MixerStrip::~MixerStrip ()
 311 {
 312         GoingAway(); /* EMIT_SIGNAL */
 313
 314         delete input_selector;
 315         delete output_selector;
 316         delete comment_window;
 317 }
 318
 319 void
 320 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 321 {
 322         if (rec_enable_button->get_parent()) {
 323                 button_table.remove (*rec_enable_button);
 324         }
 325
 326         if (show_sends_button->get_parent()) {
 327                 button_table.remove (*show_sends_button);
 328         }
 329
 330         RouteUI::set_route (rt);
 331
 332         delete input_selector;
 333         input_selector = 0;
 334
 335         delete output_selector;
 336         output_selector = 0;
 337
 338         revert_to_default_display ();
 339
 340         processor_box.set_route (rt);
 341
 342         if (set_color_from_route()) {
 343                 set_color (unique_random_color());
 344         }
 345
 346         if (_mixer_owned && (route()->is_master() || route()->is_control())) {
 347
 348                 if (scrollbar_height == 0) {
 349                         HScrollbar scrollbar;
 350                         Gtk::Requisition requisition(scrollbar.size_request ());
 351                         scrollbar_height = requisition.height;
 352                 }
 353
 354                 spacer = manage (new EventBox);
 355                 spacer->set_size_request (-1, scrollbar_height);
 356                 global_vpacker.pack_start (*spacer, false, false);
 357         }
 358
 359         if (is_audio_track()) {
 360
 361                 boost::shared_ptr<AudioTrack> at = audio_track();
 362
 363                 connections.push_back (at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen)));
 364
 365                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 366                 rec_enable_button->set_sensitive (_session.writable());
 367                 rec_enable_button->show();
 368
 369         } else if (!is_track()) {
 370                 /* non-master bus */
 371
 372                 if (!_route->is_master()) {
 373                         button_table.attach (*show_sends_button, 0, 2, 2, 3);
 374                         show_sends_button->show();
 375                 }
 376         }
 377
 378         if (_route->phase_invert()) {
 379                 name_label.set_text (X_("Ø ") + name_label.get_text());
 380         } else {
 381                 name_label.set_text (_route->name());
 382         }
 383
 384         _mono_button.set_name ("MixerMonoButton");
 385         _mono_button.signal_clicked().connect (mem_fun (*this, &MixerStrip::mono_button_clicked));
 386
 387         switch (_route->meter_point()) {
 388         case MeterInput:
 389                 meter_point_label.set_text (_("input"));
 390                 break;
 391
 392         case MeterPreFader:
 393                 meter_point_label.set_text (_("pre"));
 394                 break;
 395
 396         case MeterPostFader:
 397                 meter_point_label.set_text (_("post"));
 398                 break;
 399
 400         case MeterCustom:
 401                 meter_point_label.set_text (_("custom"));
 402                 break;
 403         }
 404
 405         delete route_ops_menu;
 406         route_ops_menu = 0;
 407
 408         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route->comment().empty() ?
 409                                                    _("Click to Add/Edit Comments"):
 410                                                    _route->comment());
 411
 412         connections.push_back (_route->meter_change.connect (
 413                         mem_fun(*this, &MixerStrip::meter_changed)));
 414         connections.push_back (_route->input()->changed.connect (
 415                         mem_fun(*this, &MixerStrip::input_changed)));
 416         connections.push_back (_route->output()->changed.connect (
 417                         mem_fun(*this, &MixerStrip::output_changed)));
 418         connections.push_back (_route->route_group_changed.connect (
 419                         mem_fun(*this, &MixerStrip::route_group_changed)));
 420
 421         if (_route->panner()) {
 422                 connections.push_back (_route->panner()->Changed.connect (
 423                         mem_fun(*this, &MixerStrip::connect_to_pan)));
 424         }
 425
 426         if (is_audio_track()) {
 427                 connections.push_back (audio_track()->DiskstreamChanged.connect (
 428                         mem_fun(*this, &MixerStrip::diskstream_changed)));
 429         }
 430
 431         connections.push_back (_route->NameChanged.connect (
 432                         mem_fun(*this, &RouteUI::name_changed)));
 433         connections.push_back (_route->comment_changed.connect (
 434                         mem_fun(*this, &MixerStrip::comment_changed)));
 435         connections.push_back (_route->gui_changed.connect (
 436                         mem_fun(*this, &MixerStrip::route_gui_changed)));
 437
 438         set_stuff_from_route ();
 439
 440         /* now force an update of all the various elements */
 441
 442         processor_box.update();
 443         mute_changed (0);
 444         solo_changed (0);
 445         name_changed ();
 446         comment_changed (0);
 447         route_group_changed (0);
 448
 449         connect_to_pan ();
 450
 451         panners.setup_pan ();
 452
 453         update_diskstream_display ();
 454         update_input_display ();
 455         update_output_display ();
 456
 457         add_events (Gdk::BUTTON_RELEASE_MASK);
 458
 459         processor_box.show();
 460
 461         if (!route()->is_master() && !route()->is_control()) {
 462                 /* we don't allow master or control routes to be hidden */
 463                 hide_button.show();
 464         }
 465
 466         width_button.show();
 467         width_hide_box.show();
 468         whvbox.show ();
 469         global_frame.show();
 470         global_vpacker.show();
 471         button_table.show();
 472         middle_button_table.show();
 473         bottom_button_table.show();
 474         processor_box.show_all ();
 475         gpm.show_all ();
 476         panners.show_all ();
 477         gain_meter_alignment.show ();
 478         gain_unit_button.show();
 479         gain_unit_label.show();
 480         meter_point_button.show();
 481         meter_point_label.show();
 482         diskstream_button.show();
 483         diskstream_label.show();
 484         input_button.show();
 485         input_label.show();
 486         output_button.show();
 487         output_label.show();
 488         name_label.show();
 489         name_button.show();
 490         comment_button.show();
 491         group_button.show();
 492         group_label.show();
 493
 494         show ();
 495 }
 496
 497 void
 498 MixerStrip::set_stuff_from_route ()
 499 {
 500         XMLProperty *prop;
 501
 502         ensure_xml_node ();
 503
 504         /* if width is not set, it will be set by the MixerUI or editor */
 505
 506         if ((prop = xml_node->property ("strip-width")) != 0) {
 507                 set_width_enum (Width (string_2_enum (prop->value(), _width)), this);
 508         }
 509
 510         if ((prop = xml_node->property ("shown-mixer")) != 0) {
 511                 if (prop->value() == "no") {
 512                         _marked_for_display = false;
 513                 } else {
 514                         _marked_for_display = true;
 515                 }
 516         } else {
 517                 /* backwards compatibility */
 518                 _marked_for_display = true;
 519         }
 520 }
 521
 522 void
 523 MixerStrip::set_width_enum (Width w, void* owner)
 524 {
 525         /* always set the gpm width again, things may be hidden */
 526
 527         gpm.set_width (w);
 528         panners.set_width (w);
 529         processor_box.set_width (w);
 530
 531         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 532
 533         _width_owner = owner;
 534
 535         ensure_xml_node ();
 536
 537         _width = w;
 538
 539         if (_width_owner == this) {
 540                 xml_node->add_property ("strip-width", enum_2_string (_width));
 541         }
 542
 543         set_button_names ();
 544
 545         switch (w) {
 546         case Wide:
 547                 if (show_sends_button)  {
 548                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Sends"));
 549                 }
 550
 551                 if (_route->comment() == "") {
 552                         comment_button.unset_bg (STATE_NORMAL);
 553                         ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 554                 } else {
 555                         comment_button.modify_bg (STATE_NORMAL, color());
 556                         ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 557                 }
 558
 559                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 560                                 gpm.astyle_string(gain_automation->automation_style()));
 561                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 562                                 gpm.astate_string(gain_automation->automation_state()));
 563
 564                 if (_route->panner()) {
 565                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 566                                         panners.astyle_string(_route->panner()->automation_style()));
 567                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 568                                         panners.astate_string(_route->panner()->automation_state()));
 569                 }
 570
 571                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 572                 set_size_request (-1, -1);
 573                 break;
 574
 575         case Narrow:
 576                 if (show_sends_button) {
 577                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Snd"));
 578                 }
 579
 580                 if (_route->comment() == "") {
 581                        comment_button.unset_bg (STATE_NORMAL);
 582                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 583                 } else {
 584                        comment_button.modify_bg (STATE_NORMAL, color());
 585                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 586                 }
 587
 588                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 589                                 gpm.short_astyle_string(gain_automation->automation_style()));
 590                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 591                                 gpm.short_astate_string(gain_automation->automation_state()));
 592
 593                 if (_route->panner()) {
 594                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 595                         panners.short_astyle_string(_route->panner()->automation_style()));
 596                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 597                         panners.short_astate_string(_route->panner()->automation_state()));
 598                 }
 599
 600                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 601                 set_size_request (max (50, gpm.get_gm_width()), -1);
 602                 break;
 603         }
 604         update_input_display ();
 605         update_output_display ();
 606         route_group_changed (0);
 607         name_changed ();
 608         WidthChanged ();
 609 }
 610
 611 void
 612 MixerStrip::set_packed (bool yn)
 613 {
 614         _packed = yn;
 615
 616         ensure_xml_node ();
 617
 618         if (_packed) {
 619                 xml_node->add_property ("shown-mixer", "yes");
 620         } else {
 621                 xml_node->add_property ("shown-mixer", "no");
 622         }
 623 }
 624
 625
 626 gint
 627 MixerStrip::output_press (GdkEventButton *ev)
 628 {
 629         using namespace Menu_Helpers;
 630         if (!_session.engine().connected()) {
 631                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 632                 msg.run ();
 633                 return true;
 634         }
 635
 636         MenuList& citems = output_menu.items();
 637         switch (ev->button) {
 638
 639         case 1:
 640                 edit_output_configuration ();
 641                 break;
 642
 643         case 3:
 644         {
 645                 output_menu.set_name ("ArdourContextMenu");
 646                 citems.clear ();
 647                 output_menu_bundles.clear ();
 648
 649                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 650                 citems.push_back (SeparatorElem());
 651
 652                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 653
 654                 boost::shared_ptr<ARDOUR::BundleList> b = _session.bundles ();
 655
 656                 /* give user bundles first chance at being in the menu */
 657
 658                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 659                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 660                                 maybe_add_bundle_to_output_menu (*i, current);
 661                         }
 662                 }
 663
 664                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 665                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 666                                 maybe_add_bundle_to_output_menu (*i, current);
 667                         }
 668                 }
 669
 670                 boost::shared_ptr<ARDOUR::RouteList> routes = _session.get_routes ();
 671                 for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
 672                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 673                 }
 674
 675                 if (citems.size() == 2) {
 676                         /* no routes added; remove the separator */
 677                         citems.pop_back ();
 678                 }
 679
 680                 output_menu.popup (1, ev->time);
 681                 break;
 682         }
 683
 684         default:
 685                 break;
 686         }
 687         return TRUE;
 688 }
 689
 690 void
 691 MixerStrip::edit_output_configuration ()
 692 {
 693         if (output_selector == 0) {
 694
 695                 boost::shared_ptr<Send> send;
 696                 boost::shared_ptr<IO> output;
 697
 698                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 699                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 700                                 output = send->output();
 701                         } else {
 702                                 output = _route->output ();
 703                         }
 704                 } else {
 705                         output = _route->output ();
 706                 }
 707
 708                 output_selector = new IOSelectorWindow (_session, output);
 709         }
 710
 711         if (output_selector->is_visible()) {
 712                 output_selector->get_toplevel()->get_window()->raise();
 713         } else {
 714                 output_selector->present ();
 715         }
 716 }
 717
 718 void
 719 MixerStrip::edit_input_configuration ()
 720 {
 721         if (input_selector == 0) {
 722                 input_selector = new IOSelectorWindow (_session, _route->input());
 723         }
 724
 725         if (input_selector->is_visible()) {
 726                 input_selector->get_toplevel()->get_window()->raise();
 727         } else {
 728                 input_selector->present ();
 729         }
 730 }
 731
 732 gint
 733 MixerStrip::input_press (GdkEventButton *ev)
 734 {
 735         using namespace Menu_Helpers;
 736
 737         MenuList& citems = input_menu.items();
 738         input_menu.set_name ("ArdourContextMenu");
 739         citems.clear();
 740
 741         if (!_session.engine().connected()) {
 742                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 743                 msg.run ();
 744                 return true;
 745         }
 746
 747         switch (ev->button) {
 748
 749         case 1:
 750                 edit_input_configuration ();
 751                 break;
 752
 753         case 3:
 754         {
 755                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 756                 citems.push_back (SeparatorElem());
 757                 input_menu_bundles.clear ();
 758
 759                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 760
 761                 boost::shared_ptr<ARDOUR::BundleList> b = _session.bundles ();
 762
 763                 /* give user bundles first chance at being in the menu */
 764
 765                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 766                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 767                                 maybe_add_bundle_to_input_menu (*i, current);
 768                         }
 769                 }
 770
 771                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 772                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 773                                 maybe_add_bundle_to_input_menu (*i, current);
 774                         }
 775                 }
 776
 777                 boost::shared_ptr<ARDOUR::RouteList> routes = _session.get_routes ();
 778                 for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
 779                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 780                 }
 781
 782                 if (citems.size() == 2) {
 783                         /* no routes added; remove the separator */
 784                         citems.pop_back ();
 785                 }
 786
 787                 input_menu.popup (1, ev->time);
 788                 break;
 789         }
 790         default:
 791                 break;
 792         }
 793         return TRUE;
 794 }
 795
 796 void
 797 MixerStrip::bundle_input_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 798 {
 799         if (ignore_toggle) {
 800                 return;
 801         }
 802
 803         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 804
 805         if (std::find (current.begin(), current.end(), c) == current.end()) {
 806                 _route->input()->connect_ports_to_bundle (c, this);
 807         } else {
 808                 _route->input()->disconnect_ports_from_bundle (c, this);
 809         }
 810 }
 811
 812 void
 813 MixerStrip::bundle_output_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 814 {
 815         if (ignore_toggle) {
 816                 return;
 817         }
 818
 819         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 820
 821         if (std::find (current.begin(), current.end(), c) == current.end()) {
 822                 _route->output()->connect_ports_to_bundle (c, this);
 823         } else {
 824                 _route->output()->disconnect_ports_from_bundle (c, this);
 825         }
 826 }
 827
 828 void
 829 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 830 {
 831         using namespace Menu_Helpers;
 832
 833         if (b->ports_are_outputs() == false ||
 834             route()->input()->default_type() != b->type() ||
 835             b->nchannels() != _route->n_inputs().get (b->type ())) {
 836
 837                 return;
 838         }
 839
 840         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 841         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 842                 ++i;
 843         }
 844
 845         if (i != input_menu_bundles.end()) {
 846                 return;
 847         }
 848
 849         input_menu_bundles.push_back (b);
 850
 851         MenuList& citems = input_menu.items();
 852
 853         std::string n = b->name ();
 854         replace_all (n, "_", " ");
 855
 856         citems.push_back (CheckMenuElem (n, bind (mem_fun(*this, &MixerStrip::bundle_input_toggled), b)));
 857
 858         if (std::find (current.begin(), current.end(), b) != current.end()) {
 859                 ignore_toggle = true;
 860                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 861                 ignore_toggle = false;
 862         }
 863 }
 864
 865 void
 866 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 867 {
 868         using namespace Menu_Helpers;
 869
 870         if (b->ports_are_inputs() == false ||
 871             route()->output()->default_type() != b->type() ||
 872             b->nchannels() != _route->n_outputs().get (b->type ())) {
 873
 874                 return;
 875         }
 876
 877         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
 878         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
 879                 ++i;
 880         }
 881
 882         if (i != output_menu_bundles.end()) {
 883                 return;
 884         }
 885
 886         output_menu_bundles.push_back (b);
 887
 888         MenuList& citems = output_menu.items();
 889
 890         std::string n = b->name ();
 891         replace_all (n, "_", " ");
 892
 893         citems.push_back (CheckMenuElem (n, bind (mem_fun(*this, &MixerStrip::bundle_output_toggled), b)));
 894
 895         if (std::find (current.begin(), current.end(), b) != current.end()) {
 896                 ignore_toggle = true;
 897                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 898                 ignore_toggle = false;
 899         }
 900 }
 901
 902 void
 903 MixerStrip::update_diskstream_display ()
 904 {
 905         if (is_track()) {
 906
 907                 if (input_selector) {
 908                         input_selector->hide_all ();
 909                 }
 910
 911                 show_route_color ();
 912
 913         } else {
 914
 915                 show_passthru_color ();
 916         }
 917 }
 918
 919 void
 920 MixerStrip::connect_to_pan ()
 921 {
 922         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 923
 924         panstate_connection.disconnect ();
 925         panstyle_connection.disconnect ();
 926
 927         if (!_route->panner()) {
 928                 return;
 929         }
 930
 931         boost::shared_ptr<ARDOUR::AutomationControl> pan_control
 932                 = boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(
 933                                 _route->panner()->data().control(Evoral::Parameter(PanAutomation)));
 934
 935         if (pan_control) {
 936                 panstate_connection = pan_control->alist()->automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 937                 panstyle_connection = pan_control->alist()->automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 938         }
 939
 940         panners.pan_changed (this);
 941 }
 942
 943
 944 /*
 945  * Output port labelling
 946  * =====================
 947  *
 948  * Case 1: Each output has one connection, all connections are to system:playback_%i
 949  *   out 1 -> system:playback_1
 950  *   out 2 -> system:playback_2
 951  *   out 3 -> system:playback_3
 952  *   Display as: 1/2/3
 953  *
 954  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
 955  *   out 1 -> ardour:track_x/in 1
 956  *   out 2 -> ardour:track_x/in 2
 957  *   Display as: track_x
 958  *
 959  * Case 3: Each output has one connection, all connections are to Jack client "program x"
 960  *   out 1 -> program x:foo
 961  *   out 2 -> program x:foo
 962  *   Display as: program x
 963  *
 964  * Case 4: No connections (Disconnected)
 965  *   Display as: -
 966  *
 967  * Default case (unusual routing):
 968  *   Display as: *number of connections*
 969  *
 970  * Tooltips
 971  * ========
 972  * .-----------------------------------------------.
 973  * | Mixdown                                       |
 974  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
 975  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
 976  * '-----------------------------------------------'
 977  * .-----------------------------------------------.
 978  * | Guitar SM58                                   |
 979  * | Disconnected                                  |
 980  * '-----------------------------------------------'
 981  */
 982
 983 void
 984 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
 985 {
 986         uint32_t io_count;
 987         uint32_t io_index;
 988         Port *port;
 989         vector<string> connections;
 990
 991         uint32_t total_connection_count = 0;
 992         uint32_t io_connection_count = 0;
 993         uint32_t ardour_connection_count = 0;
 994         uint32_t system_connection_count = 0;
 995         uint32_t other_connection_count = 0;
 996
 997         ostringstream label;
 998         string label_string;
 999         char * label_cstr;
1000
1001         bool have_label = false;
1002         bool each_io_has_one_connection = true;
1003
1004         string connection_name;
1005         string ardour_track_name;
1006         string other_connection_type;
1007         string system_ports;
1008         string system_port;
1009
1010         ostringstream tooltip;
1011         char * tooltip_cstr;
1012
1013         tooltip << route->name();
1014
1015         if (for_input) {
1016                 io_count = route->n_inputs().n_total();
1017         } else {
1018                 io_count = route->n_outputs().n_total();
1019         }
1020
1021         for (io_index = 0; io_index < io_count; ++io_index) {
1022                 if (for_input) {
1023                         port = route->input()->nth (io_index);
1024                 } else {
1025                         port = route->output()->nth (io_index);
1026                 }
1027
1028                 connections.clear ();
1029                 port->get_connections(connections);
1030                 io_connection_count = 0;
1031
1032                 if (!connections.empty()) {
1033                         for (vector<string>::iterator i = connections.begin(); i != connections.end(); ++i) {
1034                                 string& connection_name (*i);
1035
1036                                 if (io_connection_count == 0) {
1037                                         tooltip << endl << port->name().substr(port->name().find("/") + 1) << " -> " << connection_name;
1038                                 } else {
1039                                         tooltip << ", " << connection_name;
1040                                 }
1041
1042                                 if (connection_name.find("ardour:") == 0) {
1043                                         if (ardour_track_name.empty()) {
1044                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1045                                                 string::size_type slash = connection_name.find("/");
1046                                                 if (slash != string::npos) {
1047                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1048                                                 }
1049                                         }
1050
1051                                         if (connection_name.find(ardour_track_name) == 0) {
1052                                                 ++ardour_connection_count;
1053                                         }
1054                                 } else if (connection_name.find("system:") == 0) {
1055                                         if (for_input) {
1056                                                 // "system:capture_123" -> "123"
1057                                                 system_port = connection_name.substr(15);
1058                                         } else {
1059                                                 // "system:playback_123" -> "123"
1060                                                 system_port = connection_name.substr(16);
1061                                         }
1062
1063                                         if (system_ports.empty()) {
1064                                                 system_ports += system_port;
1065                                         } else {
1066                                                 system_ports += "/" + system_port;
1067                                         }
1068
1069                                         ++system_connection_count;
1070                                 } else {
1071                                         if (other_connection_type.empty()) {
1072                                                 // "jamin:in 1" -> "jamin:"
1073                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1074                                         }
1075
1076                                         if (connection_name.find(other_connection_type) == 0) {
1077                                                 ++other_connection_count;
1078                                         }
1079                                 }
1080
1081                                 ++total_connection_count;
1082                                 ++io_connection_count;
1083                         }
1084                 }
1085
1086                 if (io_connection_count != 1) {
1087                         each_io_has_one_connection = false;
1088                 }
1089         }
1090
1091         if (total_connection_count == 0) {
1092                 tooltip << endl << _("Disconnected");
1093         }
1094
1095         tooltip_cstr = new char[tooltip.str().size() + 1];
1096         strcpy(tooltip_cstr, tooltip.str().c_str());
1097
1098         if (for_input) {
1099                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1100         } else {
1101                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1102         }
1103
1104         if (each_io_has_one_connection) {
1105                 if ((total_connection_count == ardour_connection_count)) {
1106                         // all connections are to the same track in ardour
1107                         // "ardour:Master/" -> "Master"
1108                         string::size_type slash = ardour_track_name.find("/");
1109                         if (slash != string::npos) {
1110                                 label << ardour_track_name.substr(7, slash - 7);
1111                                 have_label = true;
1112                         }
1113                 }
1114                 else if (total_connection_count == system_connection_count) {
1115                         // all connections are to system ports
1116                         label << system_ports;
1117                         have_label = true;
1118                 }
1119                 else if (total_connection_count == other_connection_count) {
1120                         // all connections are to the same external program eg jamin
1121                         // "jamin:" -> "jamin"
1122                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1123                         have_label = true;
1124                 }
1125         }
1126
1127         if (!have_label) {
1128                 if (total_connection_count == 0) {
1129                         // Disconnected
1130                         label << "-";
1131                 } else {
1132                         // Odd configuration
1133                         label << "*" << total_connection_count << "*";
1134                 }
1135         }
1136
1137         switch (width) {
1138         case Wide:
1139                 label_string = label.str().substr(0, 6);
1140                 break;
1141         case Narrow:
1142                 label_string = label.str().substr(0, 3);
1143                 break;
1144         }
1145
1146         label_cstr = new char[label_string.size() + 1];
1147         strcpy(label_cstr, label_string.c_str());
1148
1149         if (for_input) {
1150                 input_label.set_text (label_cstr);
1151         } else {
1152                 output_label.set_text (label_cstr);
1153         }
1154 }
1155
1156 void
1157 MixerStrip::update_input_display ()
1158 {
1159         update_io_button (_route, _width, true);
1160         panners.setup_pan ();
1161 }
1162
1163 void
1164 MixerStrip::update_output_display ()
1165 {
1166         update_io_button (_route, _width, false);
1167         gpm.setup_meters ();
1168         panners.setup_pan ();
1169 }
1170
1171 void
1172 MixerStrip::fast_update ()
1173 {
1174         gpm.update_meters ();
1175 }
1176
1177 void
1178 MixerStrip::diskstream_changed ()
1179 {
1180         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
1181 }
1182
1183 void
1184 MixerStrip::input_changed (IOChange /*change*/, void */*src*/)
1185 {
1186         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
1187         set_width_enum (_width, this);
1188 }
1189
1190 void
1191 MixerStrip::output_changed (IOChange /*change*/, void */*src*/)
1192 {
1193         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
1194         set_width_enum (_width, this);
1195 }
1196
1197
1198 void
1199 MixerStrip::comment_editor_done_editing()
1200 {
1201         string str =  comment_area->get_buffer()->get_text();
1202         if (_route->comment() != str) {
1203                 _route->set_comment (str, this);
1204
1205                 switch (_width) {
1206
1207                 case Wide:
1208                         if (! str.empty()) {
1209                                 comment_button.modify_bg (STATE_NORMAL, color());
1210                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
1211                         } else {
1212                                 comment_button.unset_bg (STATE_NORMAL);
1213                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
1214                         }
1215                         break;
1216
1217                 case Narrow:
1218                         if (! str.empty()) {
1219                                 comment_button.modify_bg (STATE_NORMAL, color());
1220                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
1221                         } else {
1222                                 comment_button.unset_bg (STATE_NORMAL);
1223                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
1224                         }
1225                         break;
1226                 }
1227
1228                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
1229                                 str.empty() ? _("Click to Add/Edit Comments") : str);
1230         }
1231
1232 }
1233
1234 void
1235 MixerStrip::comment_button_clicked ()
1236 {
1237         if (comment_window == 0) {
1238                 setup_comment_editor ();
1239         }
1240
1241     int x, y, cw_width, cw_height;
1242
1243         if (comment_window->is_visible()) {
1244                 comment_window->hide ();
1245                 return;
1246         }
1247
1248         comment_window->get_size (cw_width, cw_height);
1249         comment_window->get_position(x, y);
1250         comment_window->move(x, y - (cw_height / 2) - 45);
1251         /*
1252            half the dialog height minus the comments button height
1253            with some window decoration fudge thrown in.
1254         */
1255
1256         comment_window->show();
1257         comment_window->present();
1258 }
1259
1260 void
1261 MixerStrip::setup_comment_editor ()
1262 {
1263         string title;
1264         title = _route->name();
1265         title += _(": comment editor");
1266
1267         comment_window = new ArdourDialog (title, false);
1268         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1269         comment_window->set_skip_taskbar_hint (true);
1270         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1271
1272         comment_area = manage (new TextView());
1273         comment_area->set_name ("MixerTrackCommentArea");
1274         comment_area->set_size_request (110, 178);
1275         comment_area->set_wrap_mode (WRAP_WORD);
1276         comment_area->set_editable (true);
1277         comment_area->get_buffer()->set_text (_route->comment());
1278         comment_area->show ();
1279
1280         comment_window->get_vbox()->pack_start (*comment_area);
1281         comment_window->get_action_area()->hide();
1282 }
1283
1284 void
1285 MixerStrip::comment_changed (void *src)
1286 {
1287         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
1288
1289         if (src != this) {
1290                 ignore_comment_edit = true;
1291                 if (comment_area) {
1292                         comment_area->get_buffer()->set_text (_route->comment());
1293                 }
1294                 ignore_comment_edit = false;
1295         }
1296 }
1297
1298 void
1299 MixerStrip::set_route_group (RouteGroup *rg)
1300 {
1301         _route->set_route_group (rg, this);
1302 }
1303
1304 bool
1305 MixerStrip::select_route_group (GdkEventButton *ev)
1306 {
1307         using namespace Menu_Helpers;
1308
1309         if (ev->button == 1) {
1310
1311                 if (group_menu == 0) {
1312
1313                         group_menu = new RouteGroupMenu (
1314                                 _session,
1315                                 (RouteGroup::Property) (RouteGroup::Gain | RouteGroup::Mute | RouteGroup::Solo)
1316                                 );
1317
1318                         group_menu->GroupSelected.connect (mem_fun (*this, &MixerStrip::set_route_group));
1319                 }
1320
1321                 group_menu->popup (1, ev->time);
1322         }
1323
1324         return true;
1325 }
1326
1327 void
1328 MixerStrip::route_group_changed (void *ignored)
1329 {
1330         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_group_changed), ignored));
1331
1332         RouteGroup *rg = _route->route_group();
1333
1334         if (rg) {
1335                 /* XXX: this needs a better algorithm */
1336                 string truncated = rg->name ();
1337                 if (truncated.length () > 5) {
1338                         truncated = truncated.substr (0, 5);
1339                 }
1340                 group_label.set_text (truncated);
1341         } else {
1342                 switch (_width) {
1343                 case Wide:
1344                         group_label.set_text (_("Grp"));
1345                         break;
1346                 case Narrow:
1347                         group_label.set_text (_("~G"));
1348                         break;
1349                 }
1350         }
1351 }
1352
1353
1354 void
1355 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1356 {
1357         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1358
1359         if (what_changed == "color") {
1360                 if (set_color_from_route () == 0) {
1361                         show_route_color ();
1362                 }
1363         }
1364 }
1365
1366 void
1367 MixerStrip::show_route_color ()
1368 {
1369         name_button.modify_bg (STATE_NORMAL, color());
1370         top_event_box.modify_bg (STATE_NORMAL, color());
1371         route_active_changed ();
1372 }
1373
1374 void
1375 MixerStrip::show_passthru_color ()
1376 {
1377         route_active_changed ();
1378 }
1379
1380 void
1381 MixerStrip::build_route_ops_menu ()
1382 {
1383         using namespace Menu_Helpers;
1384         route_ops_menu = new Menu;
1385         route_ops_menu->set_name ("ArdourContextMenu");
1386
1387         MenuList& items = route_ops_menu->items();
1388
1389         items.push_back (MenuElem (_("Save As Template"), mem_fun(*this, &RouteUI::save_as_template)));
1390         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1391         rename_menu_item = &items.back();
1392         items.push_back (SeparatorElem());
1393         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
1394         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1395         route_active_menu_item->set_active (_route->active());
1396
1397         items.push_back (SeparatorElem());
1398
1399         items.push_back (MenuElem (_("Adjust latency"), mem_fun (*this, &RouteUI::adjust_latency)));
1400
1401         items.push_back (SeparatorElem());
1402         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
1403         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1404         polarity_menu_item->set_active (_route->phase_invert());
1405         items.push_back (CheckMenuElem (_("Protect against denormals"), mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1406         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1407         denormal_menu_item->set_active (_route->denormal_protection());
1408
1409         if (!Profile->get_sae()) {
1410                 items.push_back (SeparatorElem());
1411                 items.push_back (MenuElem (_("Remote Control ID..."), mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1412         }
1413
1414         items.push_back (SeparatorElem());
1415         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1416 }
1417
1418 gint
1419 MixerStrip::name_button_button_press (GdkEventButton* ev)
1420 {
1421         if (ev->button == 1 || ev->button == 3) {
1422                 list_route_operations ();
1423
1424                 /* do not allow rename if the track is record-enabled */
1425                 rename_menu_item->set_sensitive (!_route->record_enabled());
1426                 route_ops_menu->popup (1, ev->time);
1427         }
1428         return FALSE;
1429 }
1430
1431 void
1432 MixerStrip::list_route_operations ()
1433 {
1434         if (route_ops_menu == 0) {
1435                 build_route_ops_menu ();
1436         }
1437 }
1438
1439 void
1440 MixerStrip::set_selected (bool yn)
1441 {
1442         AxisView::set_selected (yn);
1443         if (_selected) {
1444                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1445                 global_frame.set_name ("MixerStripSelectedFrame");
1446         } else {
1447                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1448                 global_frame.set_name ("MixerStripFrame");
1449         }
1450         global_frame.queue_draw ();
1451 }
1452
1453 void
1454 MixerStrip::name_changed ()
1455 {
1456         switch (_width) {
1457         case Wide:
1458                 RouteUI::name_changed ();
1459                 break;
1460         case Narrow:
1461                 name_label.set_text (PBD::short_version (_route->name(), 5));
1462                 break;
1463         }
1464         if (_route->phase_invert()) {
1465                 name_label.set_text (X_("Ø ") + name_label.get_text());
1466         }
1467 }
1468
1469 void
1470 MixerStrip::width_clicked ()
1471 {
1472         switch (_width) {
1473         case Wide:
1474                 set_width_enum (Narrow, this);
1475                 break;
1476         case Narrow:
1477                 set_width_enum (Wide, this);
1478                 break;
1479         }
1480 }
1481
1482 void
1483 MixerStrip::hide_clicked ()
1484 {
1485         // LAME fix to reset the button status for when it is redisplayed (part 1)
1486         hide_button.set_sensitive(false);
1487
1488         if (_embedded) {
1489                 Hiding(); /* EMIT_SIGNAL */
1490         } else {
1491                 _mixer.hide_strip (this);
1492         }
1493
1494         // (part 2)
1495         hide_button.set_sensitive(true);
1496 }
1497
1498 void
1499 MixerStrip::set_embedded (bool yn)
1500 {
1501         _embedded = yn;
1502 }
1503
1504 void
1505 MixerStrip::map_frozen ()
1506 {
1507         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1508
1509         boost::shared_ptr<AudioTrack> at = audio_track();
1510
1511         if (at) {
1512                 switch (at->freeze_state()) {
1513                 case AudioTrack::Frozen:
1514                         processor_box.set_sensitive (false);
1515                         break;
1516                 default:
1517                         processor_box.set_sensitive (true);
1518                         // XXX need some way, maybe, to retoggle redirect editors
1519                         break;
1520                 }
1521         }
1522
1523         hide_redirect_editors ();
1524 }
1525
1526 void
1527 MixerStrip::hide_redirect_editors ()
1528 {
1529         _route->foreach_processor (mem_fun (*this, &MixerStrip::hide_processor_editor));
1530 }
1531
1532 void
1533 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1534 {
1535         boost::shared_ptr<Processor> processor (p.lock ());
1536         if (!processor) {
1537                 return;
1538         }
1539
1540         void* gui = processor->get_gui ();
1541
1542         if (gui) {
1543                 static_cast<Gtk::Widget*>(gui)->hide ();
1544         }
1545 }
1546
1547 void
1548 MixerStrip::route_active_changed ()
1549 {
1550         RouteUI::route_active_changed ();
1551         reset_strip_style ();
1552 }
1553
1554 void
1555 MixerStrip::reset_strip_style ()
1556 {
1557         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1558
1559                 gpm.set_fader_name ("SendStripBase");
1560
1561         } else {
1562
1563                 if (is_midi_track()) {
1564                         if (_route->active()) {
1565                                 set_name ("MidiTrackStripBase");
1566                                 gpm.set_meter_strip_name ("MidiTrackStripBase");
1567                         } else {
1568                                 set_name ("MidiTrackStripBaseInactive");
1569                                 gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1570                         }
1571                         gpm.set_fader_name ("MidiTrackFader");
1572                 } else if (is_audio_track()) {
1573                         if (_route->active()) {
1574                                 set_name ("AudioTrackStripBase");
1575                                 gpm.set_meter_strip_name ("AudioTrackMetrics");
1576                         } else {
1577                                 set_name ("AudioTrackStripBaseInactive");
1578                                 gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1579                         }
1580                         gpm.set_fader_name ("AudioTrackFader");
1581                 } else {
1582                         if (_route->active()) {
1583                                 set_name ("AudioBusStripBase");
1584                                 gpm.set_meter_strip_name ("AudioBusMetrics");
1585                         } else {
1586                                 set_name ("AudioBusStripBaseInactive");
1587                                 gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1588                         }
1589                         gpm.set_fader_name ("AudioBusFader");
1590
1591                         /* (no MIDI busses yet) */
1592                 }
1593         }
1594 }
1595
1596 RouteGroup*
1597 MixerStrip::route_group() const
1598 {
1599         return _route->route_group();
1600 }
1601
1602 void
1603 MixerStrip::engine_stopped ()
1604 {
1605 }
1606
1607 void
1608 MixerStrip::engine_running ()
1609 {
1610 }
1611
1612 void
1613 MixerStrip::meter_changed (void *src)
1614 {
1615         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1616
1617         switch (_route->meter_point()) {
1618         case MeterInput:
1619                 meter_point_label.set_text (_("input"));
1620                 break;
1621
1622         case MeterPreFader:
1623                 meter_point_label.set_text (_("pre"));
1624                 break;
1625
1626         case MeterPostFader:
1627                 meter_point_label.set_text (_("post"));
1628                 break;
1629
1630         case MeterCustom:
1631                 meter_point_label.set_text (_("custom"));
1632                 break;
1633         }
1634
1635         gpm.setup_meters ();
1636         // reset peak when meter point changes
1637         gpm.reset_peak_display();
1638         set_width_enum (_width, this);
1639 }
1640
1641 void
1642 MixerStrip::switch_io (boost::shared_ptr<Route> target)
1643 {
1644         /* don't respond to switch IO signal outside of the mixer window */
1645
1646         if (!_mixer_owned) {
1647                 return;
1648         }
1649
1650         if (_route == target || _route->is_master()) {
1651                 /* don't change the display for the target or the master bus */
1652                 return;
1653         } else if (!is_track() && show_sends_button) {
1654                 /* make sure our show sends button is inactive, and we no longer blink,
1655                    since we're not the target.
1656                 */
1657                 send_blink_connection.disconnect ();
1658                 show_sends_button->set_active (false);
1659                 show_sends_button->set_state (STATE_NORMAL);
1660         }
1661
1662         if (!target) {
1663                 /* switch back to default */
1664                 revert_to_default_display ();
1665                 return;
1666         }
1667
1668         boost::shared_ptr<Send> send = _route->internal_send_for (target);
1669
1670         if (send) {
1671                 show_send (send);
1672         } else {
1673                 revert_to_default_display ();
1674         }
1675 }
1676
1677 void
1678 MixerStrip::drop_send ()
1679 {
1680         boost::shared_ptr<Send> current_send;
1681
1682         if (_current_delivery && (current_send = boost::dynamic_pointer_cast<Send>(_current_delivery))) {
1683                 current_send->set_metering (false);
1684         }
1685
1686         send_gone_connection.disconnect ();
1687         input_button.set_sensitive (true);
1688         output_button.set_sensitive (true);
1689 }
1690
1691 void
1692 MixerStrip::show_send (boost::shared_ptr<Send> send)
1693 {
1694         assert (send != 0);
1695
1696         drop_send ();
1697
1698         _current_delivery = send;
1699
1700         send->set_metering (true);
1701         send_gone_connection = _current_delivery->GoingAway.connect (mem_fun (*this, &MixerStrip::revert_to_default_display));
1702
1703         gain_meter().set_controls (_route, send->meter(), send->amp());
1704         gain_meter().setup_meters ();
1705
1706         panner_ui().set_panner (_current_delivery->panner());
1707         panner_ui().setup_pan ();
1708
1709         input_button.set_sensitive (false);
1710
1711         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1712                 output_button.set_sensitive (false);
1713         }
1714
1715         reset_strip_style ();
1716 }
1717
1718 void
1719 MixerStrip::revert_to_default_display ()
1720 {
1721         if (show_sends_button) {
1722                 show_sends_button->set_active (false);
1723         }
1724
1725         drop_send ();
1726
1727         _current_delivery = _route->main_outs();
1728
1729         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1730         gain_meter().setup_meters ();
1731
1732         panner_ui().set_panner (_route->main_outs()->panner());
1733         panner_ui().setup_pan ();
1734
1735         reset_strip_style ();
1736 }
1737
1738 void
1739 MixerStrip::set_button_names ()
1740 {
1741         switch (_width) {
1742         case Wide:
1743                 rec_enable_button_label.set_text (_("Rec"));
1744                 mute_button_label.set_text (_("Mute"));
1745                 if (!Config->get_solo_control_is_listen_control()) {
1746                         solo_button_label.set_text (_("Solo"));
1747                 } else {
1748                         switch (Config->get_listen_position()) {
1749                         case AfterFaderListen:
1750                                 solo_button_label.set_text (_("AFL"));
1751                                 break;
1752                         case PreFaderListen:
1753                                 solo_button_label.set_text (_("PFL"));
1754                                 break;
1755                         }
1756                 }
1757                 break;
1758
1759         default:
1760                 rec_enable_button_label.set_text (_("R"));
1761                 mute_button_label.set_text (_("M"));
1762                 if (!Config->get_solo_control_is_listen_control()) {
1763                         solo_button_label.set_text (_("S"));
1764                 } else {
1765                         switch (Config->get_listen_position()) {
1766                         case AfterFaderListen:
1767                                 solo_button_label.set_text (_("A"));
1768                                 break;
1769                         case PreFaderListen:
1770                                 solo_button_label.set_text (_("P"));
1771                                 break;
1772                         }
1773                 }
1774                 break;
1775
1776         }
1777 }
1778
1779 bool
1780 MixerStrip::on_key_press_event (GdkEventKey* ev)
1781 {
1782         GdkEventButton fake;
1783         fake.type = GDK_BUTTON_PRESS;
1784         fake.button = 1;
1785         fake.state = ev->state;
1786
1787         switch (ev->keyval) {
1788         case GDK_m:
1789                 mute_press (&fake);
1790                 return true;
1791                 break;
1792
1793         case GDK_s:
1794                 solo_press (&fake);
1795                 return true;
1796                 break;
1797
1798         case GDK_r:
1799                 rec_enable_press (&fake);
1800                 return true;
1801                 break;
1802
1803         case GDK_e:
1804                 show_sends_press (&fake);
1805                 return true;
1806                 break;
1807
1808         case GDK_g:
1809                 if (ev->state & Keyboard::PrimaryModifier) {
1810                         step_gain_down ();
1811                 } else {
1812                         step_gain_up ();
1813                 }
1814                 return true;
1815                 break;
1816
1817         case GDK_0:
1818                 if (_route) {
1819                         _route->set_gain (1.0, this);
1820                 }
1821                 return true;
1822
1823         default:
1824                 break;
1825         }
1826
1827         return false;
1828 }
1829
1830
1831 bool
1832 MixerStrip::on_key_release_event (GdkEventKey* ev)
1833 {
1834         GdkEventButton fake;
1835         fake.type = GDK_BUTTON_RELEASE;
1836         fake.button = 1;
1837         fake.state = ev->state;
1838
1839         switch (ev->keyval) {
1840         case GDK_m:
1841                 mute_release (&fake);
1842                 return true;
1843                 break;
1844
1845         case GDK_s:
1846                 solo_release (&fake);
1847                 return true;
1848                 break;
1849
1850         case GDK_r:
1851                 rec_enable_release (&fake);
1852                 return true;
1853                 break;
1854
1855         case GDK_e:
1856                 show_sends_release (&fake);
1857                 return true;
1858                 break;
1859
1860         case GDK_g:
1861                 return true;
1862                 break;
1863
1864         default:
1865                 break;
1866         }
1867
1868         return false;
1869 }
1870
1871 bool
1872 MixerStrip::on_enter_notify_event (GdkEventCrossing*)
1873 {
1874         Keyboard::magic_widget_grab_focus ();
1875         grab_focus ();
1876         return false;
1877 }
1878
1879 bool
1880 MixerStrip::on_leave_notify_event (GdkEventCrossing* ev)
1881 {
1882         switch (ev->detail) {
1883         case GDK_NOTIFY_INFERIOR:
1884                 break;
1885         default:
1886                 Keyboard::magic_widget_drop_focus ();
1887         }
1888
1889         return false;
1890 }
1891
1892 void
1893 MixerStrip::mono_button_clicked ()
1894 {
1895         panners.set_mono (_mono_button.get_active ());
1896 }
1897
1898 PluginSelector*
1899 MixerStrip::plugin_selector()
1900 {
1901         return _mixer.plugin_selector();
1902 }