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/doi.h>
  32 #include <gtkmm2ext/slider_controller.h>
  33 #include <gtkmm2ext/bindable_button.h>
  34
  35 #include "ardour/ardour.h"
  36 #include "ardour/amp.h"
  37 #include "ardour/session.h"
  38 #include "ardour/audioengine.h"
  39 #include "ardour/internal_send.h"
  40 #include "ardour/route.h"
  41 #include "ardour/route_group.h"
  42 #include "ardour/audio_track.h"
  43 #include "ardour/midi_track.h"
  44 #include "ardour/pannable.h"
  45 #include "ardour/panner.h"
  46 #include "ardour/panner_shell.h"
  47 #include "ardour/send.h"
  48 #include "ardour/processor.h"
  49 #include "ardour/profile.h"
  50 #include "ardour/ladspa_plugin.h"
  51 #include "ardour/user_bundle.h"
  52 #include "ardour/port.h"
  53
  54 #include "ardour_ui.h"
  55 #include "ardour_dialog.h"
  56 #include "mixer_strip.h"
  57 #include "mixer_ui.h"
  58 #include "keyboard.h"
  59 #include "led.h"
  60 #include "public_editor.h"
  61 #include "send_ui.h"
  62 #include "io_selector.h"
  63 #include "utils.h"
  64 #include "gui_thread.h"
  65 #include "route_group_menu.h"
  66
  67 #include "i18n.h"
  68
  69 using namespace ARDOUR;
  70 using namespace PBD;
  71 using namespace Gtk;
  72 using namespace Gtkmm2ext;
  73 using namespace std;
  74
  75 sigc::signal<void,boost::shared_ptr<Route> > MixerStrip::SwitchIO;
  76
  77 int MixerStrip::scrollbar_height = 0;
  78 PBD::Signal1<void,MixerStrip*> MixerStrip::CatchDeletion;
  79
  80 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, bool in_mixer)
  81         : AxisView(sess)
  82         , RouteUI (sess)
  83         , _mixer(mx)
  84         , _mixer_owned (in_mixer)
  85         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
  86         , gpm (sess, 250)
  87         , panners (sess)
  88         , button_table (3, 1)
  89         , solo_led_table (2, 2)
  90         , middle_button_table (1, 2)
  91         , bottom_button_table (1, 2)
  92         , meter_point_label (_("pre"))
  93         , midi_input_enable_button (0)
  94 {
  95         init ();
  96
  97         if (!_mixer_owned) {
  98                 /* the editor mixer strip: don't destroy it every time
  99                    the underlying route goes away.
 100                 */
 101
 102                 self_destruct = false;
 103         }
 104 }
 105
 106 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 107         : AxisView(sess)
 108         , RouteUI (sess)
 109         , _mixer(mx)
 110         , _mixer_owned (in_mixer)
 111         , processor_box (sess, sigc::mem_fun(*this, &MixerStrip::plugin_selector), mx.selection(), this, in_mixer)
 112         , gpm (sess, 250)
 113         , panners (sess)
 114         , button_table (3, 1)
 115         , middle_button_table (1, 2)
 116         , bottom_button_table (1, 2)
 117         , meter_point_label (_("pre"))
 118         , midi_input_enable_button (0)
 119 {
 120         init ();
 121         set_route (rt);
 122 }
 123
 124 void
 125 MixerStrip::init ()
 126 {
 127         input_selector = 0;
 128         output_selector = 0;
 129         group_menu = 0;
 130         route_ops_menu = 0;
 131         ignore_comment_edit = false;
 132         ignore_toggle = false;
 133         comment_window = 0;
 134         comment_area = 0;
 135         _width_owner = 0;
 136         spacer = 0;
 137
 138         /* the length of this string determines the width of the mixer strip when it is set to `wide' */
 139         longest_label = "longest label";
 140
 141         Gtk::Image* img;
 142
 143         img = manage (new Gtk::Image (::get_icon("strip_width")));
 144         img->show ();
 145
 146         width_button.add (*img);
 147
 148         img = manage (new Gtk::Image (::get_icon("hide")));
 149         img->show ();
 150
 151         hide_button.add (*img);
 152
 153         input_label.set_text (_("Input"));
 154         ARDOUR_UI::instance()->set_tip (&input_button, _("Button 1 to choose inputs from a port matrix, button 3 to select inputs from a menu"), "");
 155         input_button.add (input_label);
 156         input_button.set_name ("MixerIOButton");
 157         input_label.set_name ("MixerIOButtonLabel");
 158         input_button_box.pack_start (input_button, true, true);
 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         solo_isolated_led = manage (new LED);
 188         solo_isolated_led->show ();
 189         solo_isolated_led->set_diameter (6);
 190         solo_isolated_led->set_no_show_all (true);
 191         solo_isolated_led->set_name (X_("SoloIsolatedLED"));
 192         solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 193         solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release));
 194         UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
 195
 196         solo_safe_led = manage (new LED);
 197         solo_safe_led->show ();
 198         solo_safe_led->set_diameter (6);
 199         solo_safe_led->set_no_show_all (true);
 200         solo_safe_led->set_name (X_("SoloSafeLED"));
 201         solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 202         solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release));
 203         UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
 204
 205         _iso_label = manage (new Label (_("iso")));
 206         _safe_label = manage (new Label (_("lock")));
 207
 208         _iso_label->set_name (X_("SoloLEDLabel"));
 209         _safe_label->set_name (X_("SoloLEDLabel"));
 210
 211         _iso_label->show ();
 212         _safe_label->show ();
 213
 214         solo_led_table.set_spacings (0);
 215         solo_led_table.set_border_width (1);
 216         solo_led_table.attach (*_iso_label, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL);
 217         solo_led_table.attach (*solo_isolated_led, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL);
 218         solo_led_table.attach (*_safe_label, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL);
 219         solo_led_table.attach (*solo_safe_led, 1, 2, 1, 2, Gtk::FILL, Gtk::FILL);
 220
 221         solo_led_table.show ();
 222         below_panner_box.set_border_width (2);
 223         below_panner_box.set_spacing (2);
 224         below_panner_box.pack_end (solo_led_table, false, false);
 225         below_panner_box.show ();
 226
 227         button_table.set_homogeneous (true);
 228         button_table.set_spacings (0);
 229
 230         button_table.attach (name_button, 0, 1, 0, 1);
 231         button_table.attach (input_button_box, 0, 1, 1, 2);
 232         button_table.attach (_invert_button_box, 0, 1, 2, 3);
 233
 234         middle_button_table.set_homogeneous (true);
 235         middle_button_table.set_spacings (0);
 236         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 237         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 238
 239         bottom_button_table.set_col_spacings (0);
 240         bottom_button_table.set_homogeneous (true);
 241         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 242
 243         name_button.add (name_label);
 244         name_button.set_name ("MixerNameButton");
 245         Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 246
 247         name_label.set_name ("MixerNameButtonLabel");
 248         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 249         group_button.add (group_label);
 250         group_button.set_name ("MixerGroupButton");
 251         Gtkmm2ext::set_size_request_to_display_given_text (group_button, "Group", 2, 2);
 252         group_label.set_name ("MixerGroupButtonLabel");
 253
 254         global_vpacker.set_border_width (0);
 255         global_vpacker.set_spacing (0);
 256
 257         width_button.set_name ("MixerWidthButton");
 258         hide_button.set_name ("MixerHideButton");
 259         top_event_box.set_name ("MixerTopEventBox");
 260
 261         width_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::width_clicked));
 262         hide_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 263
 264         width_hide_box.pack_start (width_button, false, true);
 265         width_hide_box.pack_start (top_event_box, true, true);
 266         width_hide_box.pack_end (hide_button, false, true);
 267
 268         whvbox.pack_start (width_hide_box, true, true);
 269
 270         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 271         global_vpacker.pack_start (button_table, Gtk::PACK_SHRINK);
 272         global_vpacker.pack_start (processor_box, true, true);
 273         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 274         global_vpacker.pack_start (below_panner_box, Gtk::PACK_SHRINK);
 275         global_vpacker.pack_start (middle_button_table, Gtk::PACK_SHRINK);
 276         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK);
 277         global_vpacker.pack_start (bottom_button_table, Gtk::PACK_SHRINK);
 278         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 279
 280         global_frame.add (global_vpacker);
 281         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 282         global_frame.set_name ("BaseFrame");
 283
 284         add (global_frame);
 285
 286         /* force setting of visible selected status */
 287
 288         _selected = true;
 289         set_selected (false);
 290
 291         _packed = false;
 292         _embedded = false;
 293
 294         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 295         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 296
 297         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 298         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 299
 300         /* we don't need this if its not an audio track, but we don't know that yet and it doesn't
 301            hurt (much).
 302         */
 303
 304         rec_enable_button->set_name ("MixerRecordEnableButton");
 305
 306         /* ditto for this button and busses */
 307
 308         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 309         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 310
 311         _width = (Width) -1;
 312
 313         /* start off as a passthru strip. we'll correct this, if necessary,
 314            in update_diskstream_display().
 315         */
 316
 317         /* start off as a passthru strip. we'll correct this, if necessary,
 318            in update_diskstream_display().
 319         */
 320
 321         if (is_midi_track())
 322                 set_name ("MidiTrackStripBase");
 323         else
 324                 set_name ("AudioTrackStripBase");
 325
 326         add_events (Gdk::BUTTON_RELEASE_MASK|
 327                     Gdk::ENTER_NOTIFY_MASK|
 328                     Gdk::LEAVE_NOTIFY_MASK|
 329                     Gdk::KEY_PRESS_MASK|
 330                     Gdk::KEY_RELEASE_MASK);
 331
 332         set_flags (get_flags() | Gtk::CAN_FOCUS);
 333
 334         SwitchIO.connect (sigc::mem_fun (*this, &MixerStrip::switch_io));
 335
 336         AudioEngine::instance()->PortConnectedOrDisconnected.connect (
 337                 *this, invalidator (*this), boost::bind (&MixerStrip::port_connected_or_disconnected, this, _1, _2), gui_context ()
 338                 );
 339 }
 340
 341 MixerStrip::~MixerStrip ()
 342 {
 343         CatchDeletion (this);
 344
 345         delete input_selector;
 346         delete output_selector;
 347         delete comment_window;
 348 }
 349
 350 void
 351 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 352 {
 353         if (rec_enable_button->get_parent()) {
 354                 below_panner_box.remove (*rec_enable_button);
 355         }
 356
 357         if (show_sends_button->get_parent()) {
 358                 below_panner_box.remove (*show_sends_button);
 359         }
 360
 361         processor_box.set_route (rt);
 362
 363         RouteUI::set_route (rt);
 364
 365         /* map the current state */
 366
 367         mute_changed (0);
 368         update_solo_display ();
 369
 370         delete input_selector;
 371         input_selector = 0;
 372
 373         delete output_selector;
 374         output_selector = 0;
 375
 376         revert_to_default_display ();
 377
 378         if (route()->is_master()) {
 379                 solo_button->hide ();
 380                 below_panner_box.hide ();
 381         } else {
 382                 solo_button->show ();
 383                 below_panner_box.show ();
 384         }
 385
 386         if (_mixer_owned && (route()->is_master() || route()->is_monitor())) {
 387
 388                 if (scrollbar_height == 0) {
 389                         HScrollbar scrollbar;
 390                         Gtk::Requisition requisition(scrollbar.size_request ());
 391                         scrollbar_height = requisition.height;
 392                 }
 393
 394                 spacer = manage (new EventBox);
 395                 spacer->set_size_request (-1, scrollbar_height);
 396                 global_vpacker.pack_start (*spacer, false, false);
 397         }
 398
 399         if (is_midi_track()) {
 400                 if (midi_input_enable_button == 0) {
 401                         Image* img = manage (new Image (get_icon (X_("midi_socket_small"))));
 402                         midi_input_enable_button = manage (new StatefulToggleButton);
 403                         midi_input_enable_button->set_name ("MixerMidiInputEnableButton");
 404                         midi_input_enable_button->set_image (*img);
 405                         midi_input_enable_button->signal_button_press_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_press), false);
 406                         midi_input_enable_button->signal_button_release_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_release), false);
 407                         ARDOUR_UI::instance()->set_tip (midi_input_enable_button, _("Enable/Disable MIDI input"));
 408                 } else {
 409                         input_button_box.remove (*midi_input_enable_button);
 410                 }
 411                 /* get current state */
 412                 midi_input_status_changed ();
 413                 input_button_box.pack_start (*midi_input_enable_button, false, false);
 414                 /* follow changes */
 415                 midi_track()->InputActiveChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::midi_input_status_changed, this), gui_context());
 416         } else {
 417                 if (midi_input_enable_button) {
 418                         /* removal from the container will delete it */
 419                         input_button_box.remove (*midi_input_enable_button);
 420                         midi_input_enable_button = 0;
 421                 }
 422         }
 423
 424         if (is_audio_track()) {
 425                 boost::shared_ptr<AudioTrack> at = audio_track();
 426                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 427         }
 428
 429         if (has_audio_outputs ()) {
 430                 panners.show_all ();
 431         } else {
 432                 panners.hide_all ();
 433         }
 434
 435         if (is_track ()) {
 436
 437                 below_panner_box.pack_start (*rec_enable_button);
 438                 rec_enable_button->set_sensitive (_session->writable());
 439                 rec_enable_button->show();
 440
 441         } else {
 442
 443                 /* non-master bus */
 444
 445                 if (!_route->is_master()) {
 446                         below_panner_box.pack_start (*show_sends_button);
 447                         show_sends_button->show();
 448                 }
 449         }
 450
 451         meter_point_label.set_text (meter_point_string (_route->meter_point()));
 452
 453         delete route_ops_menu;
 454         route_ops_menu = 0;
 455
 456         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 457         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 458
 459         if (_route->panner_shell()) {
 460                 _route->panner_shell()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 461         }
 462
 463         if (is_audio_track()) {
 464                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 465         }
 466
 467         _route->comment_changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::comment_changed, this, _1), gui_context());
 468
 469         set_stuff_from_route ();
 470
 471         /* now force an update of all the various elements */
 472
 473         mute_changed (0);
 474         update_solo_display ();
 475         name_changed ();
 476         comment_changed (0);
 477         route_group_changed ();
 478
 479         connect_to_pan ();
 480         panners.setup_pan ();
 481
 482         update_diskstream_display ();
 483         update_input_display ();
 484         update_output_display ();
 485
 486         add_events (Gdk::BUTTON_RELEASE_MASK);
 487
 488         processor_box.show ();
 489
 490         if (!route()->is_master() && !route()->is_monitor()) {
 491                 /* we don't allow master or control routes to be hidden */
 492                 hide_button.show();
 493         }
 494
 495         width_button.show();
 496         width_hide_box.show();
 497         whvbox.show ();
 498         global_frame.show();
 499         global_vpacker.show();
 500         button_table.show();
 501         middle_button_table.show();
 502         bottom_button_table.show();
 503         gpm.show_all ();
 504         gain_unit_button.show();
 505         gain_unit_label.show();
 506         meter_point_button.show();
 507         meter_point_label.show();
 508         diskstream_button.show();
 509         diskstream_label.show();
 510         input_button_box.show_all();
 511         output_button.show();
 512         output_label.show();
 513         name_label.show();
 514         name_button.show();
 515         group_button.show();
 516         group_label.show();
 517
 518         show ();
 519 }
 520
 521 void
 522 MixerStrip::set_stuff_from_route ()
 523 {
 524         /* if width is not set, it will be set by the MixerUI or editor */
 525
 526         string str = gui_property ("strip-width");
 527         if (!str.empty()) {
 528                 set_width_enum (Width (string_2_enum (str, _width)), this);
 529         }
 530 }
 531
 532 void
 533 MixerStrip::set_width_enum (Width w, void* owner)
 534 {
 535         /* always set the gpm width again, things may be hidden */
 536
 537         gpm.set_width (w);
 538         panners.set_width (w);
 539
 540         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 541
 542         _width_owner = owner;
 543
 544         _width = w;
 545
 546         if (_width_owner == this) {
 547                 set_gui_property ("strip-width", enum_2_string (_width));
 548         }
 549
 550         set_button_names ();
 551
 552         switch (w) {
 553         case Wide:
 554                 if (show_sends_button)  {
 555                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Sends"));
 556                 }
 557
 558                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 559                                 gpm.astyle_string(gain_automation->automation_style()));
 560                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 561                                 gpm.astate_string(gain_automation->automation_state()));
 562
 563                 if (_route->panner()) {
 564                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 565                                         panners.astyle_string(_route->panner()->automation_style()));
 566                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 567                                         panners.astate_string(_route->panner()->automation_state()));
 568                 }
 569
 570                 _iso_label->show ();
 571                 _safe_label->show ();
 572
 573                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 574                 set_size_request (-1, -1);
 575                 break;
 576
 577         case Narrow:
 578                 if (show_sends_button) {
 579                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Snd"));
 580                 }
 581
 582                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 583                                 gpm.short_astyle_string(gain_automation->automation_style()));
 584                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 585                                 gpm.short_astate_string(gain_automation->automation_state()));
 586
 587                 if (_route->panner()) {
 588                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 589                         panners.short_astyle_string(_route->panner()->automation_style()));
 590                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 591                         panners.short_astate_string(_route->panner()->automation_state()));
 592                 }
 593
 594                 _iso_label->hide ();
 595                 _safe_label->hide ();
 596
 597                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 598                 set_size_request (max (50, gpm.get_gm_width()), -1);
 599                 break;
 600         }
 601
 602         processor_box.set_width (w);
 603
 604         update_input_display ();
 605         update_output_display ();
 606         route_group_changed ();
 607         name_changed ();
 608         WidthChanged ();
 609 }
 610
 611 void
 612 MixerStrip::set_packed (bool yn)
 613 {
 614         _packed = yn;
 615
 616         if (_packed) {
 617                 set_gui_property ("visible", true);
 618         } else {
 619                 set_gui_property ("visible", false);
 620         }
 621 }
 622
 623
 624 struct RouteCompareByName {
 625         bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
 626                 return a->name().compare (b->name()) < 0;
 627         }
 628 };
 629
 630 gint
 631 MixerStrip::output_press (GdkEventButton *ev)
 632 {
 633         using namespace Menu_Helpers;
 634         if (!_session->engine().connected()) {
 635                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 636                 msg.run ();
 637                 return true;
 638         }
 639
 640         MenuList& citems = output_menu.items();
 641         switch (ev->button) {
 642
 643         case 1:
 644                 edit_output_configuration ();
 645                 break;
 646
 647         case 3:
 648         {
 649                 output_menu.set_name ("ArdourContextMenu");
 650                 citems.clear ();
 651                 output_menu_bundles.clear ();
 652
 653                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 654                 citems.push_back (SeparatorElem());
 655
 656                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 657
 658                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 659
 660                 /* give user bundles first chance at being in the menu */
 661
 662                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 663                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 664                                 maybe_add_bundle_to_output_menu (*i, current);
 665                         }
 666                 }
 667
 668                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 669                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 670                                 maybe_add_bundle_to_output_menu (*i, current);
 671                         }
 672                 }
 673
 674                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 675                 RouteList copy = *routes;
 676                 copy.sort (RouteCompareByName ());
 677                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 678                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 679                 }
 680
 681                 if (citems.size() == 2) {
 682                         /* no routes added; remove the separator */
 683                         citems.pop_back ();
 684                 }
 685
 686                 output_menu.popup (1, ev->time);
 687                 break;
 688         }
 689
 690         default:
 691                 break;
 692         }
 693         return TRUE;
 694 }
 695
 696 void
 697 MixerStrip::edit_output_configuration ()
 698 {
 699         if (output_selector == 0) {
 700
 701                 boost::shared_ptr<Send> send;
 702                 boost::shared_ptr<IO> output;
 703
 704                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 705                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 706                                 output = send->output();
 707                         } else {
 708                                 output = _route->output ();
 709                         }
 710                 } else {
 711                         output = _route->output ();
 712                 }
 713
 714                 output_selector = new IOSelectorWindow (_session, output);
 715         }
 716
 717         if (output_selector->is_visible()) {
 718                 output_selector->get_toplevel()->get_window()->raise();
 719         } else {
 720                 output_selector->present ();
 721         }
 722 }
 723
 724 void
 725 MixerStrip::edit_input_configuration ()
 726 {
 727         if (input_selector == 0) {
 728                 input_selector = new IOSelectorWindow (_session, _route->input());
 729         }
 730
 731         if (input_selector->is_visible()) {
 732                 input_selector->get_toplevel()->get_window()->raise();
 733         } else {
 734                 input_selector->present ();
 735         }
 736 }
 737
 738 gint
 739 MixerStrip::input_press (GdkEventButton *ev)
 740 {
 741         using namespace Menu_Helpers;
 742
 743         MenuList& citems = input_menu.items();
 744         input_menu.set_name ("ArdourContextMenu");
 745         citems.clear();
 746
 747         if (!_session->engine().connected()) {
 748                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 749                 msg.run ();
 750                 return true;
 751         }
 752
 753         if (_session->actively_recording() && _route->record_enabled())
 754                 return true;
 755
 756         switch (ev->button) {
 757
 758         case 1:
 759                 edit_input_configuration ();
 760                 break;
 761
 762         case 3:
 763         {
 764                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 765                 citems.push_back (SeparatorElem());
 766                 input_menu_bundles.clear ();
 767
 768                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 769
 770                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 771
 772                 /* give user bundles first chance at being in the menu */
 773
 774                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 775                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 776                                 maybe_add_bundle_to_input_menu (*i, current);
 777                         }
 778                 }
 779
 780                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 781                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 782                                 maybe_add_bundle_to_input_menu (*i, current);
 783                         }
 784                 }
 785
 786                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 787                 RouteList copy = *routes;
 788                 copy.sort (RouteCompareByName ());
 789                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 790                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 791                 }
 792
 793                 if (citems.size() == 2) {
 794                         /* no routes added; remove the separator */
 795                         citems.pop_back ();
 796                 }
 797
 798                 input_menu.popup (1, ev->time);
 799                 break;
 800         }
 801         default:
 802                 break;
 803         }
 804         return TRUE;
 805 }
 806
 807 void
 808 MixerStrip::bundle_input_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 809 {
 810         if (ignore_toggle) {
 811                 return;
 812         }
 813
 814         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 815
 816         if (std::find (current.begin(), current.end(), c) == current.end()) {
 817                 _route->input()->connect_ports_to_bundle (c, this);
 818         } else {
 819                 _route->input()->disconnect_ports_from_bundle (c, this);
 820         }
 821 }
 822
 823 void
 824 MixerStrip::bundle_output_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 825 {
 826         if (ignore_toggle) {
 827                 return;
 828         }
 829
 830         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 831
 832         if (std::find (current.begin(), current.end(), c) == current.end()) {
 833                 _route->output()->connect_ports_to_bundle (c, this);
 834         } else {
 835                 _route->output()->disconnect_ports_from_bundle (c, this);
 836         }
 837 }
 838
 839 void
 840 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 841 {
 842         using namespace Menu_Helpers;
 843
 844         if (b->ports_are_outputs() == false || b->nchannels() != _route->n_inputs()) {
 845                 return;
 846         }
 847
 848         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 849         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 850                 ++i;
 851         }
 852
 853         if (i != input_menu_bundles.end()) {
 854                 return;
 855         }
 856
 857         input_menu_bundles.push_back (b);
 858
 859         MenuList& citems = input_menu.items();
 860
 861         std::string n = b->name ();
 862         replace_all (n, "_", " ");
 863
 864         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_toggled), b)));
 865
 866         if (std::find (current.begin(), current.end(), b) != current.end()) {
 867                 ignore_toggle = true;
 868                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 869                 ignore_toggle = false;
 870         }
 871 }
 872
 873 void
 874 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 875 {
 876         using namespace Menu_Helpers;
 877
 878         if (b->ports_are_inputs() == false || b->nchannels() != _route->n_outputs()) {
 879                 return;
 880         }
 881
 882         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
 883         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
 884                 ++i;
 885         }
 886
 887         if (i != output_menu_bundles.end()) {
 888                 return;
 889         }
 890
 891         output_menu_bundles.push_back (b);
 892
 893         MenuList& citems = output_menu.items();
 894
 895         std::string n = b->name ();
 896         replace_all (n, "_", " ");
 897
 898         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_toggled), b)));
 899
 900         if (std::find (current.begin(), current.end(), b) != current.end()) {
 901                 ignore_toggle = true;
 902                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 903                 ignore_toggle = false;
 904         }
 905 }
 906
 907 void
 908 MixerStrip::update_diskstream_display ()
 909 {
 910         if (is_track()) {
 911
 912                 if (input_selector) {
 913                         input_selector->hide_all ();
 914                 }
 915
 916                 route_color_changed ();
 917
 918         } else {
 919
 920                 show_passthru_color ();
 921         }
 922 }
 923
 924 void
 925 MixerStrip::connect_to_pan ()
 926 {
 927         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
 928
 929         panstate_connection.disconnect ();
 930         panstyle_connection.disconnect ();
 931
 932         if (!_route->panner()) {
 933                 return;
 934         }
 935
 936         boost::shared_ptr<Pannable> p = _route->pannable ();
 937
 938         p->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
 939         p->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
 940
 941         panners.panshell_changed ();
 942 }
 943
 944
 945 /*
 946  * Output port labelling
 947  * =====================
 948  *
 949  * Case 1: Each output has one connection, all connections are to system:playback_%i
 950  *   out 1 -> system:playback_1
 951  *   out 2 -> system:playback_2
 952  *   out 3 -> system:playback_3
 953  *   Display as: 1/2/3
 954  *
 955  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
 956  *   out 1 -> ardour:track_x/in 1
 957  *   out 2 -> ardour:track_x/in 2
 958  *   Display as: track_x
 959  *
 960  * Case 3: Each output has one connection, all connections are to Jack client "program x"
 961  *   out 1 -> program x:foo
 962  *   out 2 -> program x:foo
 963  *   Display as: program x
 964  *
 965  * Case 4: No connections (Disconnected)
 966  *   Display as: -
 967  *
 968  * Default case (unusual routing):
 969  *   Display as: *number of connections*
 970  *
 971  * Tooltips
 972  * ========
 973  * .-----------------------------------------------.
 974  * | Mixdown                                       |
 975  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
 976  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
 977  * '-----------------------------------------------'
 978  * .-----------------------------------------------.
 979  * | Guitar SM58                                   |
 980  * | Disconnected                                  |
 981  * '-----------------------------------------------'
 982  */
 983
 984 void
 985 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
 986 {
 987         uint32_t io_count;
 988         uint32_t io_index;
 989         Port *port;
 990         vector<string> port_connections;
 991
 992         uint32_t total_connection_count = 0;
 993         uint32_t io_connection_count = 0;
 994         uint32_t ardour_connection_count = 0;
 995         uint32_t system_connection_count = 0;
 996         uint32_t other_connection_count = 0;
 997
 998         ostringstream label;
 999         string label_string;
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                 port_connections.clear ();
1029                 port->get_connections(port_connections);
1030                 io_connection_count = 0;
1031
1032                 if (!port_connections.empty()) {
1033                         for (vector<string>::iterator i = port_connections.begin(); i != port_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         if (for_input) {
1147                 input_label.set_text (label_string);
1148         } else {
1149                 output_label.set_text (label_string);
1150         }
1151 }
1152
1153 void
1154 MixerStrip::update_input_display ()
1155 {
1156         update_io_button (_route, _width, true);
1157         panners.setup_pan ();
1158 }
1159
1160 void
1161 MixerStrip::update_output_display ()
1162 {
1163         update_io_button (_route, _width, false);
1164         gpm.setup_meters ();
1165         panners.setup_pan ();
1166 }
1167
1168 void
1169 MixerStrip::fast_update ()
1170 {
1171         gpm.update_meters ();
1172 }
1173
1174 void
1175 MixerStrip::diskstream_changed ()
1176 {
1177         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1178 }
1179
1180 void
1181 MixerStrip::port_connected_or_disconnected (Port* a, Port* b)
1182 {
1183         if (_route->input()->has_port (a) || _route->input()->has_port (b)) {
1184                 update_input_display ();
1185                 set_width_enum (_width, this);
1186         }
1187
1188         if (_route->output()->has_port (a) || _route->output()->has_port (b)) {
1189                 update_output_display ();
1190                 set_width_enum (_width, this);
1191         }
1192 }
1193
1194 void
1195 MixerStrip::comment_editor_done_editing ()
1196 {
1197         ignore_toggle = true;
1198         _comment_menu_item->set_active (false);
1199         ignore_toggle = false;
1200
1201         string const str = comment_area->get_buffer()->get_text();
1202         if (str == _route->comment ()) {
1203                 return;
1204         }
1205
1206         _route->set_comment (str, this);
1207 }
1208
1209 void
1210 MixerStrip::toggle_comment ()
1211 {
1212         if (ignore_toggle) {
1213                 return;
1214         }
1215
1216         if (comment_window == 0) {
1217                 setup_comment_editor ();
1218         }
1219
1220         if (comment_window->is_visible ()) {
1221                 comment_window->hide ();
1222                 return;
1223         }
1224
1225         string title;
1226         title = _route->name();
1227         title += _(": comment editor");
1228
1229         comment_window->set_title (title);
1230         comment_window->present();
1231 }
1232
1233 void
1234 MixerStrip::setup_comment_editor ()
1235 {
1236         comment_window = new ArdourDialog ("", false); // title will be reset to show route
1237         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1238         comment_window->set_skip_taskbar_hint (true);
1239         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1240         comment_window->set_default_size (400, 200);
1241
1242         comment_area = manage (new TextView());
1243         comment_area->set_name ("MixerTrackCommentArea");
1244         comment_area->set_wrap_mode (WRAP_WORD);
1245         comment_area->set_editable (true);
1246         comment_area->get_buffer()->set_text (_route->comment());
1247         comment_area->show ();
1248
1249         comment_window->get_vbox()->pack_start (*comment_area);
1250         comment_window->get_action_area()->hide();
1251 }
1252
1253 void
1254 MixerStrip::comment_changed (void *src)
1255 {
1256         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1257
1258         if (src != this) {
1259                 ignore_comment_edit = true;
1260                 if (comment_area) {
1261                         comment_area->get_buffer()->set_text (_route->comment());
1262                 }
1263                 ignore_comment_edit = false;
1264         }
1265 }
1266
1267 bool
1268 MixerStrip::select_route_group (GdkEventButton *ev)
1269 {
1270         using namespace Menu_Helpers;
1271
1272         if (ev->button == 1) {
1273
1274                 if (group_menu == 0) {
1275
1276                         PropertyList* plist = new PropertyList();
1277
1278                         plist->add (Properties::gain, true);
1279                         plist->add (Properties::mute, true);
1280                         plist->add (Properties::solo, true);
1281
1282                         group_menu = new RouteGroupMenu (_session, plist);
1283                 }
1284
1285                 WeakRouteList r;
1286                 r.push_back (route ());
1287                 group_menu->build (r);
1288                 group_menu->menu()->popup (1, ev->time);
1289         }
1290
1291         return true;
1292 }
1293
1294 void
1295 MixerStrip::route_group_changed ()
1296 {
1297         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1298
1299         RouteGroup *rg = _route->route_group();
1300
1301         if (rg) {
1302                 group_label.set_text (PBD::short_version (rg->name(), 5));
1303         } else {
1304                 switch (_width) {
1305                 case Wide:
1306                         group_label.set_text (_("Grp"));
1307                         break;
1308                 case Narrow:
1309                         group_label.set_text (_("~G"));
1310                         break;
1311                 }
1312         }
1313 }
1314
1315 void
1316 MixerStrip::route_color_changed ()
1317 {
1318         name_button.modify_bg (STATE_NORMAL, color());
1319         top_event_box.modify_bg (STATE_NORMAL, color());
1320         reset_strip_style ();
1321 }
1322
1323 void
1324 MixerStrip::show_passthru_color ()
1325 {
1326         reset_strip_style ();
1327 }
1328
1329 void
1330 MixerStrip::build_route_ops_menu ()
1331 {
1332         using namespace Menu_Helpers;
1333         route_ops_menu = new Menu;
1334         route_ops_menu->set_name ("ArdourContextMenu");
1335
1336         MenuList& items = route_ops_menu->items();
1337
1338         items.push_back (CheckMenuElem (_("Comments..."), sigc::mem_fun (*this, &MixerStrip::toggle_comment)));
1339         _comment_menu_item = dynamic_cast<CheckMenuItem*> (&items.back ());
1340         items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1341         items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1342         rename_menu_item = &items.back();
1343         items.push_back (SeparatorElem());
1344         items.push_back (CheckMenuElem (_("Active")));
1345         CheckMenuItem* i = dynamic_cast<CheckMenuItem *> (&items.back());
1346         i->set_active (_route->active());
1347         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), !_route->active(), false));
1348
1349         items.push_back (SeparatorElem());
1350
1351         items.push_back (MenuElem (_("Adjust Latency..."), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1352
1353         items.push_back (SeparatorElem());
1354         items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1355         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1356         denormal_menu_item->set_active (_route->denormal_protection());
1357
1358         if (!Profile->get_sae()) {
1359                 items.push_back (SeparatorElem());
1360                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1361         }
1362
1363         items.push_back (SeparatorElem());
1364         items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), false)));
1365 }
1366
1367 gboolean
1368 MixerStrip::name_button_button_press (GdkEventButton* ev)
1369 {
1370         if (ev->button == 3) {
1371                 list_route_operations ();
1372
1373                 /* do not allow rename if the track is record-enabled */
1374                 rename_menu_item->set_sensitive (!_route->record_enabled());
1375                 route_ops_menu->popup (1, ev->time);
1376
1377         } else if (ev->button == 1) {
1378                 revert_to_default_display ();
1379         }
1380
1381         return false;
1382 }
1383
1384 void
1385 MixerStrip::list_route_operations ()
1386 {
1387         delete route_ops_menu;
1388         build_route_ops_menu ();
1389 }
1390
1391 void
1392 MixerStrip::set_selected (bool yn)
1393 {
1394         AxisView::set_selected (yn);
1395         if (_selected) {
1396                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1397                 global_frame.set_name ("MixerStripSelectedFrame");
1398         } else {
1399                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1400                 global_frame.set_name ("MixerStripFrame");
1401         }
1402         global_frame.queue_draw ();
1403 }
1404
1405 void
1406 MixerStrip::name_changed ()
1407 {
1408         switch (_width) {
1409         case Wide:
1410                 RouteUI::property_changed (PropertyChange (ARDOUR::Properties::name));
1411                 break;
1412         case Narrow:
1413                 name_label.set_text (PBD::short_version (_route->name(), 5));
1414                 break;
1415         }
1416 }
1417
1418 void
1419 MixerStrip::width_clicked ()
1420 {
1421         switch (_width) {
1422         case Wide:
1423                 set_width_enum (Narrow, this);
1424                 break;
1425         case Narrow:
1426                 set_width_enum (Wide, this);
1427                 break;
1428         }
1429 }
1430
1431 void
1432 MixerStrip::hide_clicked ()
1433 {
1434         // LAME fix to reset the button status for when it is redisplayed (part 1)
1435         hide_button.set_sensitive(false);
1436
1437         if (_embedded) {
1438                 Hiding(); /* EMIT_SIGNAL */
1439         } else {
1440                 _mixer.hide_strip (this);
1441         }
1442
1443         // (part 2)
1444         hide_button.set_sensitive(true);
1445 }
1446
1447 void
1448 MixerStrip::set_embedded (bool yn)
1449 {
1450         _embedded = yn;
1451 }
1452
1453 void
1454 MixerStrip::map_frozen ()
1455 {
1456         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1457
1458         boost::shared_ptr<AudioTrack> at = audio_track();
1459
1460         if (at) {
1461                 switch (at->freeze_state()) {
1462                 case AudioTrack::Frozen:
1463                         processor_box.set_sensitive (false);
1464                         hide_redirect_editors ();
1465                         break;
1466                 default:
1467                         processor_box.set_sensitive (true);
1468                         // XXX need some way, maybe, to retoggle redirect editors
1469                         break;
1470                 }
1471         }
1472 }
1473
1474 void
1475 MixerStrip::hide_redirect_editors ()
1476 {
1477         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1478 }
1479
1480 void
1481 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1482 {
1483         boost::shared_ptr<Processor> processor (p.lock ());
1484         if (!processor) {
1485                 return;
1486         }
1487
1488         Gtk::Window* w = processor_box.get_processor_ui (processor);
1489
1490         if (w) {
1491                 w->hide ();
1492         }
1493 }
1494
1495 void
1496 MixerStrip::reset_strip_style ()
1497 {
1498         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1499
1500                 gpm.set_fader_name ("SendStripBase");
1501
1502         } else {
1503
1504                 if (is_midi_track()) {
1505                         if (_route->active()) {
1506                                 set_name ("MidiTrackStripBase");
1507                                 gpm.set_meter_strip_name ("MidiTrackMetrics");
1508                         } else {
1509                                 set_name ("MidiTrackStripBaseInactive");
1510                                 gpm.set_meter_strip_name ("MidiTrackMetricsInactive");
1511                         }
1512                         gpm.set_fader_name ("MidiTrackFader");
1513                 } else if (is_audio_track()) {
1514                         if (_route->active()) {
1515                                 set_name ("AudioTrackStripBase");
1516                                 gpm.set_meter_strip_name ("AudioTrackMetrics");
1517                         } else {
1518                                 set_name ("AudioTrackStripBaseInactive");
1519                                 gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1520                         }
1521                         gpm.set_fader_name ("AudioTrackFader");
1522                 } else {
1523                         if (_route->active()) {
1524                                 set_name ("AudioBusStripBase");
1525                                 gpm.set_meter_strip_name ("AudioBusMetrics");
1526                         } else {
1527                                 set_name ("AudioBusStripBaseInactive");
1528                                 gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1529                         }
1530                         gpm.set_fader_name ("AudioBusFader");
1531
1532                         /* (no MIDI busses yet) */
1533                 }
1534         }
1535 }
1536
1537 RouteGroup*
1538 MixerStrip::route_group() const
1539 {
1540         return _route->route_group();
1541 }
1542
1543 void
1544 MixerStrip::engine_stopped ()
1545 {
1546 }
1547
1548 void
1549 MixerStrip::engine_running ()
1550 {
1551 }
1552
1553 string
1554 MixerStrip::meter_point_string (MeterPoint mp)
1555 {
1556         switch (mp) {
1557         case MeterInput:
1558                 return _("in");
1559                 break;
1560
1561         case MeterPreFader:
1562                 return _("pre");
1563                 break;
1564
1565         case MeterPostFader:
1566                 return _("post");
1567                 break;
1568
1569         case MeterOutput:
1570                 return _("out");
1571                 break;
1572
1573         case MeterCustom:
1574         default:
1575                 return _("custom");
1576                 break;
1577         }
1578 }
1579
1580 /** Called when the metering point has changed */
1581 void
1582 MixerStrip::meter_changed ()
1583 {
1584         meter_point_label.set_text (meter_point_string (_route->meter_point()));
1585         gpm.setup_meters ();
1586         // reset peak when meter point changes
1587         gpm.reset_peak_display();
1588 }
1589
1590 void
1591 MixerStrip::switch_io (boost::shared_ptr<Route> target)
1592 {
1593         /* don't respond to switch IO signal outside of the mixer window */
1594
1595         if (!_mixer_owned) {
1596                 return;
1597         }
1598
1599         if (_route == target || _route->is_master()) {
1600                 /* don't change the display for the target or the master bus */
1601                 return;
1602         } else if (!is_track() && show_sends_button) {
1603                 /* make sure our show sends button is inactive, and we no longer blink,
1604                    since we're not the target.
1605                 */
1606                 send_blink_connection.disconnect ();
1607                 show_sends_button->set_active (false);
1608                 show_sends_button->set_state (STATE_NORMAL);
1609         }
1610
1611         if (!target) {
1612                 /* switch back to default */
1613                 revert_to_default_display ();
1614                 return;
1615         }
1616
1617         boost::shared_ptr<Send> send = _route->internal_send_for (target);
1618
1619         if (send) {
1620                 show_send (send);
1621         } else {
1622                 revert_to_default_display ();
1623         }
1624 }
1625
1626 void
1627 MixerStrip::drop_send ()
1628 {
1629         boost::shared_ptr<Send> current_send;
1630
1631         if (_current_delivery && (current_send = boost::dynamic_pointer_cast<Send>(_current_delivery))) {
1632                 current_send->set_metering (false);
1633         }
1634
1635         send_gone_connection.disconnect ();
1636         input_button.set_sensitive (true);
1637         output_button.set_sensitive (true);
1638         group_button.set_sensitive (true);
1639         set_invert_sensitive (true);
1640         meter_point_button.set_sensitive (true);
1641         mute_button->set_sensitive (true);
1642         solo_button->set_sensitive (true);
1643         rec_enable_button->set_sensitive (true);
1644         solo_isolated_led->set_sensitive (true);
1645         solo_safe_led->set_sensitive (true);
1646 }
1647
1648 void
1649 MixerStrip::set_current_delivery (boost::shared_ptr<Delivery> d)
1650 {
1651         _current_delivery = d;
1652         DeliveryChanged (_current_delivery);
1653 }
1654
1655 void
1656 MixerStrip::show_send (boost::shared_ptr<Send> send)
1657 {
1658         assert (send != 0);
1659
1660         drop_send ();
1661
1662         set_current_delivery (send);
1663
1664         send->set_metering (true);
1665         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1666
1667         gain_meter().set_controls (_route, send->meter(), send->amp());
1668         gain_meter().setup_meters ();
1669
1670         panner_ui().set_panner (_current_delivery->panner_shell(), _current_delivery->panner());
1671         panner_ui().setup_pan ();
1672
1673         input_button.set_sensitive (false);
1674         group_button.set_sensitive (false);
1675         set_invert_sensitive (false);
1676         meter_point_button.set_sensitive (false);
1677         mute_button->set_sensitive (false);
1678         solo_button->set_sensitive (false);
1679         rec_enable_button->set_sensitive (false);
1680         solo_isolated_led->set_sensitive (false);
1681         solo_safe_led->set_sensitive (false);
1682
1683         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1684                 output_button.set_sensitive (false);
1685         }
1686
1687         reset_strip_style ();
1688 }
1689
1690 void
1691 MixerStrip::revert_to_default_display ()
1692 {
1693         if (show_sends_button) {
1694                 show_sends_button->set_active (false);
1695         }
1696
1697         drop_send ();
1698
1699         set_current_delivery (_route->main_outs ());
1700
1701         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1702         gain_meter().setup_meters ();
1703
1704         panner_ui().set_panner (_route->main_outs()->panner_shell(), _route->main_outs()->panner());
1705         panner_ui().setup_pan ();
1706
1707         reset_strip_style ();
1708 }
1709
1710 void
1711 MixerStrip::set_button_names ()
1712 {
1713         switch (_width) {
1714         case Wide:
1715                 rec_enable_button_label.set_text (_("Rec"));
1716                 mute_button_label.set_text (_("Mute"));
1717                 if (_route && _route->solo_safe()) {
1718                         solo_button_label.set_text (X_("!"));
1719                 } else {
1720                         if (!Config->get_solo_control_is_listen_control()) {
1721                                 solo_button_label.set_text (_("Solo"));
1722                         } else {
1723                                 switch (Config->get_listen_position()) {
1724                                 case AfterFaderListen:
1725                                         solo_button_label.set_text (_("AFL"));
1726                                         break;
1727                                 case PreFaderListen:
1728                                         solo_button_label.set_text (_("PFL"));
1729                                         break;
1730                                 }
1731                         }
1732                 }
1733                 break;
1734
1735         default:
1736                 rec_enable_button_label.set_text (_("R"));
1737                 mute_button_label.set_text (_("M"));
1738                 if (_route && _route->solo_safe()) {
1739                         solo_button_label.set_text (X_("!"));
1740                         if (!Config->get_solo_control_is_listen_control()) {
1741                                 solo_button_label.set_text (_("S"));
1742                         } else {
1743                                 switch (Config->get_listen_position()) {
1744                                 case AfterFaderListen:
1745                                         solo_button_label.set_text (_("A"));
1746                                         break;
1747                                 case PreFaderListen:
1748                                         solo_button_label.set_text (_("P"));
1749                                         break;
1750                                 }
1751                         }
1752                 }
1753                 break;
1754
1755         }
1756 }
1757
1758 bool
1759 MixerStrip::on_key_press_event (GdkEventKey* ev)
1760 {
1761         GdkEventButton fake;
1762         fake.type = GDK_BUTTON_PRESS;
1763         fake.button = 1;
1764         fake.state = ev->state;
1765
1766         switch (ev->keyval) {
1767         case GDK_m:
1768                 mute_press (&fake);
1769                 return true;
1770                 break;
1771
1772         case GDK_s:
1773                 solo_press (&fake);
1774                 return true;
1775                 break;
1776
1777         case GDK_r:
1778                 rec_enable_press (&fake);
1779                 return true;
1780                 break;
1781
1782         case GDK_e:
1783                 show_sends_press (&fake);
1784                 return true;
1785                 break;
1786
1787         case GDK_g:
1788                 if (ev->state & Keyboard::PrimaryModifier) {
1789                         step_gain_down ();
1790                 } else {
1791                         step_gain_up ();
1792                 }
1793                 return true;
1794                 break;
1795
1796         case GDK_0:
1797                 if (_route) {
1798                         _route->set_gain (1.0, this);
1799                 }
1800                 return true;
1801
1802         default:
1803                 break;
1804         }
1805
1806         return false;
1807 }
1808
1809
1810 bool
1811 MixerStrip::on_key_release_event (GdkEventKey* ev)
1812 {
1813         GdkEventButton fake;
1814         fake.type = GDK_BUTTON_RELEASE;
1815         fake.button = 1;
1816         fake.state = ev->state;
1817
1818         switch (ev->keyval) {
1819         case GDK_m:
1820                 mute_release (&fake);
1821                 return true;
1822                 break;
1823
1824         case GDK_s:
1825                 solo_release (&fake);
1826                 return true;
1827                 break;
1828
1829         case GDK_r:
1830                 rec_enable_release (&fake);
1831                 return true;
1832                 break;
1833
1834         case GDK_e:
1835                 show_sends_release (&fake);
1836                 return true;
1837                 break;
1838
1839         case GDK_g:
1840                 return true;
1841                 break;
1842
1843         default:
1844                 break;
1845         }
1846
1847         return false;
1848 }
1849
1850 bool
1851 MixerStrip::on_enter_notify_event (GdkEventCrossing*)
1852 {
1853         Keyboard::magic_widget_grab_focus ();
1854         return false;
1855 }
1856
1857 bool
1858 MixerStrip::on_leave_notify_event (GdkEventCrossing* ev)
1859 {
1860         switch (ev->detail) {
1861         case GDK_NOTIFY_INFERIOR:
1862                 break;
1863         default:
1864                 Keyboard::magic_widget_drop_focus ();
1865         }
1866
1867         return false;
1868 }
1869
1870 PluginSelector*
1871 MixerStrip::plugin_selector()
1872 {
1873         return _mixer.plugin_selector();
1874 }
1875
1876 void
1877 MixerStrip::hide_things ()
1878 {
1879         processor_box.hide_things ();
1880 }
1881
1882 bool
1883 MixerStrip::input_active_button_press (GdkEventButton* ev)
1884 {
1885         /* nothing happens on press */
1886         return true;
1887 }
1888
1889 bool
1890 MixerStrip::input_active_button_release (GdkEventButton* ev)
1891 {
1892         boost::shared_ptr<MidiTrack> mt = midi_track ();
1893
1894         if (!mt) {
1895                 return true;
1896         }
1897
1898         if (mt->input_active()) {
1899                 if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
1900                         /* turn all other tracks using this input off */
1901                         _session->set_exclusive_input_active (mt, false);
1902                 } else {
1903                         mt->set_input_active (false);
1904                 }
1905
1906         } else {
1907                 if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
1908                         /* turn all other tracks using this input on */
1909                         _session->set_exclusive_input_active (mt, true);
1910                 } else {
1911                         mt->set_input_active (true);
1912                 }
1913         }
1914
1915         return true;
1916 }
1917
1918 void
1919 MixerStrip::midi_input_status_changed ()
1920 {
1921         if (midi_input_enable_button) {
1922                 boost::shared_ptr<MidiTrack> mt = midi_track ();
1923                 assert (mt);
1924                 midi_input_enable_button->set_active (mt->input_active ());
1925         }
1926 }
1927
1928 string
1929 MixerStrip::state_id () const
1930 {
1931         return string_compose ("strip %1", _route->id().to_s());
1932 }