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         , top_button_table (1, 2)
  91         , middle_button_table (1, 2)
  92         , bottom_button_table (1, 2)
  93         , meter_point_label (_("pre"))
  94         , midi_input_enable_button (0)
  95 {
  96         init ();
  97
  98         if (!_mixer_owned) {
  99                 /* the editor mixer strip: don't destroy it every time
 100                    the underlying route goes away.
 101                 */
 102
 103                 self_destruct = false;
 104         }
 105 }
 106
 107 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 108         : AxisView(sess)
 109         , RouteUI (sess)
 110         , _mixer(mx)
 111         , _mixer_owned (in_mixer)
 112         , processor_box (sess, sigc::mem_fun(*this, &MixerStrip::plugin_selector), mx.selection(), this, in_mixer)
 113         , gpm (sess, 250)
 114         , panners (sess)
 115         , button_table (3, 1)
 116         , middle_button_table (2, 2)
 117         , bottom_button_table (1, 2)
 118         , meter_point_label (_("pre"))
 119         , midi_input_enable_button (0)
 120 {
 121         init ();
 122         set_route (rt);
 123 }
 124
 125 void
 126 MixerStrip::init ()
 127 {
 128         input_selector = 0;
 129         output_selector = 0;
 130         group_menu = 0;
 131         route_ops_menu = 0;
 132         ignore_comment_edit = false;
 133         ignore_toggle = false;
 134         comment_window = 0;
 135         comment_area = 0;
 136         _width_owner = 0;
 137         spacer = 0;
 138
 139         /* the length of this string determines the width of the mixer strip when it is set to `wide' */
 140         longest_label = "longest label";
 141
 142         Gtk::Image* img;
 143
 144         img = manage (new Gtk::Image (::get_icon("strip_width")));
 145         img->show ();
 146
 147         width_button.add (*img);
 148
 149         img = manage (new Gtk::Image (::get_icon("hide")));
 150         img->show ();
 151
 152         hide_button.add (*img);
 153
 154         input_label.set_text (_("Input"));
 155         ARDOUR_UI::instance()->set_tip (&input_button, _("Button 1 to choose inputs from a port matrix, button 3 to select inputs from a menu"), "");
 156         input_button.add (input_label);
 157         input_button.set_name ("MixerIOButton");
 158         input_label.set_name ("MixerIOButtonLabel");
 159         input_button_box.pack_start (input_button, true, true);
 160
 161         output_label.set_text (_("Output"));
 162         ARDOUR_UI::instance()->set_tip (&output_button, _("Button 1 to choose outputs from a port matrix, button 3 to select inputs from a menu"), "");
 163         output_button.add (output_label);
 164         output_button.set_name ("MixerIOButton");
 165         output_label.set_name ("MixerIOButtonLabel");
 166         Gtkmm2ext::set_size_request_to_display_given_text (output_button, longest_label.c_str(), 4, 4);
 167
 168         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Select metering point"), "");
 169         meter_point_button.add (meter_point_label);
 170         meter_point_button.set_name ("MixerStripMeterPreButton");
 171         meter_point_label.set_name ("MixerStripMeterPreButton");
 172
 173         /* TRANSLATORS: this string should be longest of the strings
 174            used to describe meter points. In english, it's "input".
 175         */
 176         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 177
 178         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 179
 180         meter_point_button.signal_button_press_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_press), false);
 181         meter_point_button.signal_button_release_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_release), false);
 182
 183         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 184
 185         mute_button->set_name ("MixerMuteButton");
 186         solo_button->set_name ("MixerSoloButton");
 187
 188         monitor_input_button->set_name ("MixerMonitorInputButton");
 189         monitor_disk_button->set_name ("MixerMonitorInputButton");
 190
 191         solo_isolated_led = manage (new LED);
 192         solo_isolated_led->show ();
 193         solo_isolated_led->set_diameter (6);
 194         solo_isolated_led->set_no_show_all (true);
 195         solo_isolated_led->set_name (X_("SoloIsolatedLED"));
 196         solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 197         solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release));
 198         UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
 199
 200         solo_safe_led = manage (new LED);
 201         solo_safe_led->show ();
 202         solo_safe_led->set_diameter (6);
 203         solo_safe_led->set_no_show_all (true);
 204         solo_safe_led->set_name (X_("SoloSafeLED"));
 205         solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 206         solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release));
 207         UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
 208
 209         _iso_label = manage (new Label (_("iso")));
 210         _safe_label = manage (new Label (_("lock")));
 211
 212         _iso_label->set_name (X_("SoloLEDLabel"));
 213         _safe_label->set_name (X_("SoloLEDLabel"));
 214
 215         _iso_label->show ();
 216         _safe_label->show ();
 217
 218         solo_led_table.set_spacings (0);
 219         solo_led_table.set_border_width (1);
 220         solo_led_table.attach (*_iso_label, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL);
 221         solo_led_table.attach (*solo_isolated_led, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL);
 222         solo_led_table.attach (*_safe_label, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL);
 223         solo_led_table.attach (*solo_safe_led, 1, 2, 1, 2, Gtk::FILL, Gtk::FILL);
 224         solo_led_table.show ();
 225
 226         top_button_table.set_homogeneous (true);
 227         top_button_table.set_spacings (0);
 228         top_button_table.attach (*monitor_input_button, 0, 1, 0, 1);
 229         top_button_table.attach (*monitor_disk_button, 1, 2, 0, 1);
 230         top_button_table.show ();
 231
 232         below_panner_box.set_border_width (2);
 233         below_panner_box.set_spacing (2);
 234         below_panner_box.pack_end (solo_led_table, false, false);
 235         below_panner_box.show ();
 236
 237         button_table.set_homogeneous (true);
 238         button_table.set_spacings (0);
 239
 240         button_table.attach (name_button, 0, 1, 0, 1);
 241         button_table.attach (input_button_box, 0, 1, 1, 2);
 242         button_table.attach (_invert_button_box, 0, 1, 2, 3);
 243
 244         middle_button_table.set_homogeneous (true);
 245         middle_button_table.set_spacings (0);
 246         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 247         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 248
 249         bottom_button_table.set_col_spacings (0);
 250         bottom_button_table.set_homogeneous (true);
 251         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 252
 253         name_button.add (name_label);
 254         name_button.set_name ("MixerNameButton");
 255         Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 256
 257         name_label.set_name ("MixerNameButtonLabel");
 258         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 259         group_button.add (group_label);
 260         group_button.set_name ("MixerGroupButton");
 261         Gtkmm2ext::set_size_request_to_display_given_text (group_button, "Group", 2, 2);
 262         group_label.set_name ("MixerGroupButtonLabel");
 263
 264         global_vpacker.set_border_width (0);
 265         global_vpacker.set_spacing (0);
 266
 267         width_button.set_name ("MixerWidthButton");
 268         hide_button.set_name ("MixerHideButton");
 269         top_event_box.set_name ("MixerTopEventBox");
 270
 271         width_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::width_clicked));
 272         hide_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 273
 274         width_hide_box.pack_start (width_button, false, true);
 275         width_hide_box.pack_start (top_event_box, true, true);
 276         width_hide_box.pack_end (hide_button, false, true);
 277
 278         whvbox.pack_start (width_hide_box, true, true);
 279
 280         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 281         global_vpacker.pack_start (button_table, Gtk::PACK_SHRINK);
 282         global_vpacker.pack_start (processor_box, true, true);
 283         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 284         global_vpacker.pack_start (top_button_table, Gtk::PACK_SHRINK);
 285         global_vpacker.pack_start (below_panner_box, Gtk::PACK_SHRINK);
 286         global_vpacker.pack_start (middle_button_table, Gtk::PACK_SHRINK);
 287         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK);
 288         global_vpacker.pack_start (bottom_button_table, Gtk::PACK_SHRINK);
 289         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 290
 291         global_frame.add (global_vpacker);
 292         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 293         global_frame.set_name ("BaseFrame");
 294
 295         add (global_frame);
 296
 297         /* force setting of visible selected status */
 298
 299         _selected = true;
 300         set_selected (false);
 301
 302         _packed = false;
 303         _embedded = false;
 304
 305         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 306         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 307
 308         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 309         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 310
 311         /* we don't need this if its not an audio track, but we don't know that yet and it doesn't
 312            hurt (much).
 313         */
 314
 315         rec_enable_button->set_name ("MixerRecordEnableButton");
 316
 317         /* ditto for this button and busses */
 318
 319         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 320         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 321
 322         _width = (Width) -1;
 323
 324         /* start off as a passthru strip. we'll correct this, if necessary,
 325            in update_diskstream_display().
 326         */
 327
 328         /* start off as a passthru strip. we'll correct this, if necessary,
 329            in update_diskstream_display().
 330         */
 331
 332         if (is_midi_track())
 333                 set_name ("MidiTrackStripBase");
 334         else
 335                 set_name ("AudioTrackStripBase");
 336
 337         add_events (Gdk::BUTTON_RELEASE_MASK|
 338                     Gdk::ENTER_NOTIFY_MASK|
 339                     Gdk::LEAVE_NOTIFY_MASK|
 340                     Gdk::KEY_PRESS_MASK|
 341                     Gdk::KEY_RELEASE_MASK);
 342
 343         set_flags (get_flags() | Gtk::CAN_FOCUS);
 344
 345         SwitchIO.connect (sigc::mem_fun (*this, &MixerStrip::switch_io));
 346
 347         AudioEngine::instance()->PortConnectedOrDisconnected.connect (
 348                 *this, invalidator (*this), boost::bind (&MixerStrip::port_connected_or_disconnected, this, _1, _3), gui_context ()
 349                 );
 350 }
 351
 352 MixerStrip::~MixerStrip ()
 353 {
 354         CatchDeletion (this);
 355
 356         delete input_selector;
 357         delete output_selector;
 358         delete comment_window;
 359 }
 360
 361 void
 362 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 363 {
 364         if (rec_enable_button->get_parent()) {
 365                 below_panner_box.remove (*rec_enable_button);
 366         }
 367
 368         if (show_sends_button->get_parent()) {
 369                 below_panner_box.remove (*show_sends_button);
 370         }
 371
 372         processor_box.set_route (rt);
 373
 374         RouteUI::set_route (rt);
 375
 376         /* map the current state */
 377
 378         mute_changed (0);
 379         update_solo_display ();
 380
 381         delete input_selector;
 382         input_selector = 0;
 383
 384         delete output_selector;
 385         output_selector = 0;
 386
 387         revert_to_default_display ();
 388
 389         if (route()->is_master()) {
 390                 solo_button->hide ();
 391                 below_panner_box.hide ();
 392         } else {
 393                 solo_button->show ();
 394                 below_panner_box.show ();
 395         }
 396
 397         if (_mixer_owned && (route()->is_master() || route()->is_monitor())) {
 398
 399                 if (scrollbar_height == 0) {
 400                         HScrollbar scrollbar;
 401                         Gtk::Requisition requisition(scrollbar.size_request ());
 402                         scrollbar_height = requisition.height;
 403                 }
 404
 405                 spacer = manage (new EventBox);
 406                 spacer->set_size_request (-1, scrollbar_height);
 407                 global_vpacker.pack_start (*spacer, false, false);
 408         }
 409
 410         if (is_track()) {
 411                 monitor_input_button->show ();
 412                 monitor_disk_button->show ();
 413         } else {
 414                 monitor_input_button->hide();
 415                 monitor_disk_button->hide ();
 416         }
 417
 418         if (is_midi_track()) {
 419                 if (midi_input_enable_button == 0) {
 420                         Image* img = manage (new Image (get_icon (X_("midi_socket_small"))));
 421                         midi_input_enable_button = manage (new StatefulToggleButton);
 422                         midi_input_enable_button->set_name ("MixerMidiInputEnableButton");
 423                         midi_input_enable_button->set_image (*img);
 424                         midi_input_enable_button->signal_button_press_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_press), false);
 425                         midi_input_enable_button->signal_button_release_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_release), false);
 426                         ARDOUR_UI::instance()->set_tip (midi_input_enable_button, _("Enable/Disable MIDI input"));
 427                 } else {
 428                         input_button_box.remove (*midi_input_enable_button);
 429                 }
 430                 /* get current state */
 431                 midi_input_status_changed ();
 432                 input_button_box.pack_start (*midi_input_enable_button, false, false);
 433                 /* follow changes */
 434                 midi_track()->InputActiveChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::midi_input_status_changed, this), gui_context());
 435         } else {
 436                 if (midi_input_enable_button) {
 437                         /* removal from the container will delete it */
 438                         input_button_box.remove (*midi_input_enable_button);
 439                         midi_input_enable_button = 0;
 440                 }
 441         }
 442
 443         if (is_audio_track()) {
 444                 boost::shared_ptr<AudioTrack> at = audio_track();
 445                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 446         }
 447
 448         if (has_audio_outputs ()) {
 449                 panners.show_all ();
 450         } else {
 451                 panners.hide_all ();
 452         }
 453
 454         if (is_track ()) {
 455
 456                 below_panner_box.pack_start (*rec_enable_button);
 457                 rec_enable_button->set_sensitive (_session->writable());
 458                 rec_enable_button->show();
 459
 460         } else {
 461
 462                 /* non-master bus */
 463
 464                 if (!_route->is_master()) {
 465                         below_panner_box.pack_start (*show_sends_button);
 466                         show_sends_button->show();
 467                 }
 468         }
 469
 470         meter_point_label.set_text (meter_point_string (_route->meter_point()));
 471
 472         delete route_ops_menu;
 473         route_ops_menu = 0;
 474
 475         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 476         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 477
 478         if (_route->panner_shell()) {
 479                 _route->panner_shell()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 480         }
 481
 482         if (is_audio_track()) {
 483                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 484         }
 485
 486         _route->comment_changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::comment_changed, this, _1), gui_context());
 487
 488         set_stuff_from_route ();
 489
 490         /* now force an update of all the various elements */
 491
 492         mute_changed (0);
 493         update_solo_display ();
 494         name_changed ();
 495         comment_changed (0);
 496         route_group_changed ();
 497
 498         connect_to_pan ();
 499         panners.setup_pan ();
 500
 501         update_diskstream_display ();
 502         update_input_display ();
 503         update_output_display ();
 504
 505         add_events (Gdk::BUTTON_RELEASE_MASK);
 506
 507         processor_box.show ();
 508
 509         if (!route()->is_master() && !route()->is_monitor()) {
 510                 /* we don't allow master or control routes to be hidden */
 511                 hide_button.show();
 512         }
 513
 514         width_button.show();
 515         width_hide_box.show();
 516         whvbox.show ();
 517         global_frame.show();
 518         global_vpacker.show();
 519         button_table.show();
 520         middle_button_table.show();
 521         bottom_button_table.show();
 522         gpm.show_all ();
 523         gain_unit_button.show();
 524         gain_unit_label.show();
 525         meter_point_button.show();
 526         meter_point_label.show();
 527         diskstream_button.show();
 528         diskstream_label.show();
 529         input_button_box.show_all();
 530         output_button.show();
 531         output_label.show();
 532         name_label.show();
 533         name_button.show();
 534         group_button.show();
 535         group_label.show();
 536
 537         show ();
 538 }
 539
 540 void
 541 MixerStrip::set_stuff_from_route ()
 542 {
 543         /* if width is not set, it will be set by the MixerUI or editor */
 544
 545         string str = gui_property ("strip-width");
 546         if (!str.empty()) {
 547                 set_width_enum (Width (string_2_enum (str, _width)), this);
 548         }
 549 }
 550
 551 void
 552 MixerStrip::set_width_enum (Width w, void* owner)
 553 {
 554         /* always set the gpm width again, things may be hidden */
 555
 556         gpm.set_width (w);
 557         panners.set_width (w);
 558
 559         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 560
 561         _width_owner = owner;
 562
 563         _width = w;
 564
 565         if (_width_owner == this) {
 566                 set_gui_property ("strip-width", enum_2_string (_width));
 567         }
 568
 569         set_button_names ();
 570
 571         switch (w) {
 572         case Wide:
 573                 if (show_sends_button)  {
 574                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Sends"));
 575                 }
 576
 577                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 578                                 gpm.astyle_string(gain_automation->automation_style()));
 579                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 580                                 gpm.astate_string(gain_automation->automation_state()));
 581
 582                 if (_route->panner()) {
 583                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 584                                         panners.astyle_string(_route->panner()->automation_style()));
 585                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 586                                         panners.astate_string(_route->panner()->automation_state()));
 587                 }
 588
 589                 _iso_label->show ();
 590                 _safe_label->show ();
 591
 592                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 593                 set_size_request (-1, -1);
 594                 break;
 595
 596         case Narrow:
 597                 if (show_sends_button) {
 598                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Snd"));
 599                 }
 600
 601                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 602                                 gpm.short_astyle_string(gain_automation->automation_style()));
 603                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 604                                 gpm.short_astate_string(gain_automation->automation_state()));
 605
 606                 if (_route->panner()) {
 607                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 608                         panners.short_astyle_string(_route->panner()->automation_style()));
 609                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 610                         panners.short_astate_string(_route->panner()->automation_state()));
 611                 }
 612
 613                 _iso_label->hide ();
 614                 _safe_label->hide ();
 615
 616                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 617                 set_size_request (max (50, gpm.get_gm_width()), -1);
 618                 break;
 619         }
 620
 621         processor_box.set_width (w);
 622
 623         update_input_display ();
 624         update_output_display ();
 625         route_group_changed ();
 626         name_changed ();
 627         WidthChanged ();
 628 }
 629
 630 void
 631 MixerStrip::set_packed (bool yn)
 632 {
 633         _packed = yn;
 634
 635         if (_packed) {
 636                 set_gui_property ("visible", true);
 637         } else {
 638                 set_gui_property ("visible", false);
 639         }
 640 }
 641
 642
 643 struct RouteCompareByName {
 644         bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
 645                 return a->name().compare (b->name()) < 0;
 646         }
 647 };
 648
 649 gint
 650 MixerStrip::output_press (GdkEventButton *ev)
 651 {
 652         using namespace Menu_Helpers;
 653         if (!_session->engine().connected()) {
 654                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 655                 msg.run ();
 656                 return true;
 657         }
 658
 659         MenuList& citems = output_menu.items();
 660         switch (ev->button) {
 661
 662         case 1:
 663                 edit_output_configuration ();
 664                 break;
 665
 666         case 3:
 667         {
 668                 output_menu.set_name ("ArdourContextMenu");
 669                 citems.clear ();
 670                 output_menu_bundles.clear ();
 671
 672                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 673                 citems.push_back (SeparatorElem());
 674
 675                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 676
 677                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 678
 679                 /* give user bundles first chance at being in the menu */
 680
 681                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 682                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 683                                 maybe_add_bundle_to_output_menu (*i, current);
 684                         }
 685                 }
 686
 687                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 688                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 689                                 maybe_add_bundle_to_output_menu (*i, current);
 690                         }
 691                 }
 692
 693                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 694                 RouteList copy = *routes;
 695                 copy.sort (RouteCompareByName ());
 696                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 697                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 698                 }
 699
 700                 if (citems.size() == 2) {
 701                         /* no routes added; remove the separator */
 702                         citems.pop_back ();
 703                 }
 704
 705                 output_menu.popup (1, ev->time);
 706                 break;
 707         }
 708
 709         default:
 710                 break;
 711         }
 712         return TRUE;
 713 }
 714
 715 void
 716 MixerStrip::edit_output_configuration ()
 717 {
 718         if (output_selector == 0) {
 719
 720                 boost::shared_ptr<Send> send;
 721                 boost::shared_ptr<IO> output;
 722
 723                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 724                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 725                                 output = send->output();
 726                         } else {
 727                                 output = _route->output ();
 728                         }
 729                 } else {
 730                         output = _route->output ();
 731                 }
 732
 733                 output_selector = new IOSelectorWindow (_session, output);
 734         }
 735
 736         if (output_selector->is_visible()) {
 737                 output_selector->get_toplevel()->get_window()->raise();
 738         } else {
 739                 output_selector->present ();
 740         }
 741 }
 742
 743 void
 744 MixerStrip::edit_input_configuration ()
 745 {
 746         if (input_selector == 0) {
 747                 input_selector = new IOSelectorWindow (_session, _route->input());
 748         }
 749
 750         if (input_selector->is_visible()) {
 751                 input_selector->get_toplevel()->get_window()->raise();
 752         } else {
 753                 input_selector->present ();
 754         }
 755 }
 756
 757 gint
 758 MixerStrip::input_press (GdkEventButton *ev)
 759 {
 760         using namespace Menu_Helpers;
 761
 762         MenuList& citems = input_menu.items();
 763         input_menu.set_name ("ArdourContextMenu");
 764         citems.clear();
 765
 766         if (!_session->engine().connected()) {
 767                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 768                 msg.run ();
 769                 return true;
 770         }
 771
 772         if (_session->actively_recording() && _route->record_enabled())
 773                 return true;
 774
 775         switch (ev->button) {
 776
 777         case 1:
 778                 edit_input_configuration ();
 779                 break;
 780
 781         case 3:
 782         {
 783                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 784                 citems.push_back (SeparatorElem());
 785                 input_menu_bundles.clear ();
 786
 787                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 788
 789                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 790
 791                 /* give user bundles first chance at being in the menu */
 792
 793                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 794                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 795                                 maybe_add_bundle_to_input_menu (*i, current);
 796                         }
 797                 }
 798
 799                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 800                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 801                                 maybe_add_bundle_to_input_menu (*i, current);
 802                         }
 803                 }
 804
 805                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 806                 RouteList copy = *routes;
 807                 copy.sort (RouteCompareByName ());
 808                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 809                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 810                 }
 811
 812                 if (citems.size() == 2) {
 813                         /* no routes added; remove the separator */
 814                         citems.pop_back ();
 815                 }
 816
 817                 input_menu.popup (1, ev->time);
 818                 break;
 819         }
 820         default:
 821                 break;
 822         }
 823         return TRUE;
 824 }
 825
 826 void
 827 MixerStrip::bundle_input_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 828 {
 829         if (ignore_toggle) {
 830                 return;
 831         }
 832
 833         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 834
 835         if (std::find (current.begin(), current.end(), c) == current.end()) {
 836                 _route->input()->connect_ports_to_bundle (c, this);
 837         } else {
 838                 _route->input()->disconnect_ports_from_bundle (c, this);
 839         }
 840 }
 841
 842 void
 843 MixerStrip::bundle_output_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 844 {
 845         if (ignore_toggle) {
 846                 return;
 847         }
 848
 849         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 850
 851         if (std::find (current.begin(), current.end(), c) == current.end()) {
 852                 _route->output()->connect_ports_to_bundle (c, this);
 853         } else {
 854                 _route->output()->disconnect_ports_from_bundle (c, this);
 855         }
 856 }
 857
 858 void
 859 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 860 {
 861         using namespace Menu_Helpers;
 862
 863         if (b->ports_are_outputs() == false || b->nchannels() != _route->n_inputs()) {
 864                 return;
 865         }
 866
 867         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 868         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 869                 ++i;
 870         }
 871
 872         if (i != input_menu_bundles.end()) {
 873                 return;
 874         }
 875
 876         input_menu_bundles.push_back (b);
 877
 878         MenuList& citems = input_menu.items();
 879
 880         std::string n = b->name ();
 881         replace_all (n, "_", " ");
 882
 883         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_toggled), b)));
 884
 885         if (std::find (current.begin(), current.end(), b) != current.end()) {
 886                 ignore_toggle = true;
 887                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 888                 ignore_toggle = false;
 889         }
 890 }
 891
 892 void
 893 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 894 {
 895         using namespace Menu_Helpers;
 896
 897         if (b->ports_are_inputs() == false || b->nchannels() != _route->n_outputs()) {
 898                 return;
 899         }
 900
 901         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
 902         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
 903                 ++i;
 904         }
 905
 906         if (i != output_menu_bundles.end()) {
 907                 return;
 908         }
 909
 910         output_menu_bundles.push_back (b);
 911
 912         MenuList& citems = output_menu.items();
 913
 914         std::string n = b->name ();
 915         replace_all (n, "_", " ");
 916
 917         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_toggled), b)));
 918
 919         if (std::find (current.begin(), current.end(), b) != current.end()) {
 920                 ignore_toggle = true;
 921                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 922                 ignore_toggle = false;
 923         }
 924 }
 925
 926 void
 927 MixerStrip::update_diskstream_display ()
 928 {
 929         if (is_track()) {
 930
 931                 if (input_selector) {
 932                         input_selector->hide_all ();
 933                 }
 934
 935                 route_color_changed ();
 936
 937         } else {
 938
 939                 show_passthru_color ();
 940         }
 941 }
 942
 943 void
 944 MixerStrip::connect_to_pan ()
 945 {
 946         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
 947
 948         panstate_connection.disconnect ();
 949         panstyle_connection.disconnect ();
 950
 951         if (!_route->panner()) {
 952                 return;
 953         }
 954
 955         boost::shared_ptr<Pannable> p = _route->pannable ();
 956
 957         p->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
 958         p->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
 959
 960         panners.panshell_changed ();
 961 }
 962
 963
 964 /*
 965  * Output port labelling
 966  * =====================
 967  *
 968  * Case 1: Each output has one connection, all connections are to system:playback_%i
 969  *   out 1 -> system:playback_1
 970  *   out 2 -> system:playback_2
 971  *   out 3 -> system:playback_3
 972  *   Display as: 1/2/3
 973  *
 974  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
 975  *   out 1 -> ardour:track_x/in 1
 976  *   out 2 -> ardour:track_x/in 2
 977  *   Display as: track_x
 978  *
 979  * Case 3: Each output has one connection, all connections are to Jack client "program x"
 980  *   out 1 -> program x:foo
 981  *   out 2 -> program x:foo
 982  *   Display as: program x
 983  *
 984  * Case 4: No connections (Disconnected)
 985  *   Display as: -
 986  *
 987  * Default case (unusual routing):
 988  *   Display as: *number of connections*
 989  *
 990  * Tooltips
 991  * ========
 992  * .-----------------------------------------------.
 993  * | Mixdown                                       |
 994  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
 995  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
 996  * '-----------------------------------------------'
 997  * .-----------------------------------------------.
 998  * | Guitar SM58                                   |
 999  * | Disconnected                                  |
1000  * '-----------------------------------------------'
1001  */
1002
1003 void
1004 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
1005 {
1006         uint32_t io_count;
1007         uint32_t io_index;
1008         Port *port;
1009         vector<string> port_connections;
1010
1011         uint32_t total_connection_count = 0;
1012         uint32_t io_connection_count = 0;
1013         uint32_t ardour_connection_count = 0;
1014         uint32_t system_connection_count = 0;
1015         uint32_t other_connection_count = 0;
1016
1017         ostringstream label;
1018         string label_string;
1019
1020         bool have_label = false;
1021         bool each_io_has_one_connection = true;
1022
1023         string connection_name;
1024         string ardour_track_name;
1025         string other_connection_type;
1026         string system_ports;
1027         string system_port;
1028
1029         ostringstream tooltip;
1030         char * tooltip_cstr;
1031
1032         tooltip << route->name();
1033
1034         if (for_input) {
1035                 io_count = route->n_inputs().n_total();
1036         } else {
1037                 io_count = route->n_outputs().n_total();
1038         }
1039
1040         for (io_index = 0; io_index < io_count; ++io_index) {
1041                 if (for_input) {
1042                         port = route->input()->nth (io_index);
1043                 } else {
1044                         port = route->output()->nth (io_index);
1045                 }
1046
1047                 port_connections.clear ();
1048                 port->get_connections(port_connections);
1049                 io_connection_count = 0;
1050
1051                 if (!port_connections.empty()) {
1052                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1053                                 string& connection_name (*i);
1054
1055                                 if (io_connection_count == 0) {
1056                                         tooltip << endl << port->name().substr(port->name().find("/") + 1) << " -> " << connection_name;
1057                                 } else {
1058                                         tooltip << ", " << connection_name;
1059                                 }
1060
1061                                 if (connection_name.find("ardour:") == 0) {
1062                                         if (ardour_track_name.empty()) {
1063                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1064                                                 string::size_type slash = connection_name.find("/");
1065                                                 if (slash != string::npos) {
1066                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1067                                                 }
1068                                         }
1069
1070                                         if (connection_name.find(ardour_track_name) == 0) {
1071                                                 ++ardour_connection_count;
1072                                         }
1073                                 } else if (connection_name.find("system:") == 0) {
1074                                         if (for_input) {
1075                                                 // "system:capture_123" -> "123"
1076                                                 system_port = connection_name.substr(15);
1077                                         } else {
1078                                                 // "system:playback_123" -> "123"
1079                                                 system_port = connection_name.substr(16);
1080                                         }
1081
1082                                         if (system_ports.empty()) {
1083                                                 system_ports += system_port;
1084                                         } else {
1085                                                 system_ports += "/" + system_port;
1086                                         }
1087
1088                                         ++system_connection_count;
1089                                 } else {
1090                                         if (other_connection_type.empty()) {
1091                                                 // "jamin:in 1" -> "jamin:"
1092                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1093                                         }
1094
1095                                         if (connection_name.find(other_connection_type) == 0) {
1096                                                 ++other_connection_count;
1097                                         }
1098                                 }
1099
1100                                 ++total_connection_count;
1101                                 ++io_connection_count;
1102                         }
1103                 }
1104
1105                 if (io_connection_count != 1) {
1106                         each_io_has_one_connection = false;
1107                 }
1108         }
1109
1110         if (total_connection_count == 0) {
1111                 tooltip << endl << _("Disconnected");
1112         }
1113
1114         tooltip_cstr = new char[tooltip.str().size() + 1];
1115         strcpy(tooltip_cstr, tooltip.str().c_str());
1116
1117         if (for_input) {
1118                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1119         } else {
1120                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1121         }
1122
1123         if (each_io_has_one_connection) {
1124                 if ((total_connection_count == ardour_connection_count)) {
1125                         // all connections are to the same track in ardour
1126                         // "ardour:Master/" -> "Master"
1127                         string::size_type slash = ardour_track_name.find("/");
1128                         if (slash != string::npos) {
1129                                 label << ardour_track_name.substr(7, slash - 7);
1130                                 have_label = true;
1131                         }
1132                 }
1133                 else if (total_connection_count == system_connection_count) {
1134                         // all connections are to system ports
1135                         label << system_ports;
1136                         have_label = true;
1137                 }
1138                 else if (total_connection_count == other_connection_count) {
1139                         // all connections are to the same external program eg jamin
1140                         // "jamin:" -> "jamin"
1141                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1142                         have_label = true;
1143                 }
1144         }
1145
1146         if (!have_label) {
1147                 if (total_connection_count == 0) {
1148                         // Disconnected
1149                         label << "-";
1150                 } else {
1151                         // Odd configuration
1152                         label << "*" << total_connection_count << "*";
1153                 }
1154         }
1155
1156         switch (width) {
1157         case Wide:
1158                 label_string = label.str().substr(0, 6);
1159                 break;
1160         case Narrow:
1161                 label_string = label.str().substr(0, 3);
1162                 break;
1163         }
1164
1165         if (for_input) {
1166                 input_label.set_text (label_string);
1167         } else {
1168                 output_label.set_text (label_string);
1169         }
1170 }
1171
1172 void
1173 MixerStrip::update_input_display ()
1174 {
1175         update_io_button (_route, _width, true);
1176         panners.setup_pan ();
1177 }
1178
1179 void
1180 MixerStrip::update_output_display ()
1181 {
1182         update_io_button (_route, _width, false);
1183         gpm.setup_meters ();
1184         panners.setup_pan ();
1185 }
1186
1187 void
1188 MixerStrip::fast_update ()
1189 {
1190         gpm.update_meters ();
1191 }
1192
1193 void
1194 MixerStrip::diskstream_changed ()
1195 {
1196         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1197 }
1198
1199 void
1200 MixerStrip::port_connected_or_disconnected (Port* a, Port* b)
1201 {
1202         if (_route->input()->has_port (a) || _route->input()->has_port (b)) {
1203                 update_input_display ();
1204                 set_width_enum (_width, this);
1205         }
1206
1207         if (_route->output()->has_port (a) || _route->output()->has_port (b)) {
1208                 update_output_display ();
1209                 set_width_enum (_width, this);
1210         }
1211 }
1212
1213 void
1214 MixerStrip::comment_editor_done_editing ()
1215 {
1216         ignore_toggle = true;
1217         _comment_menu_item->set_active (false);
1218         ignore_toggle = false;
1219
1220         string const str = comment_area->get_buffer()->get_text();
1221         if (str == _route->comment ()) {
1222                 return;
1223         }
1224
1225         _route->set_comment (str, this);
1226 }
1227
1228 void
1229 MixerStrip::toggle_comment ()
1230 {
1231         if (ignore_toggle) {
1232                 return;
1233         }
1234
1235         if (comment_window == 0) {
1236                 setup_comment_editor ();
1237         }
1238
1239         if (comment_window->is_visible ()) {
1240                 comment_window->hide ();
1241                 return;
1242         }
1243
1244         string title;
1245         title = _route->name();
1246         title += _(": comment editor");
1247
1248         comment_window->set_title (title);
1249         comment_window->present();
1250 }
1251
1252 void
1253 MixerStrip::setup_comment_editor ()
1254 {
1255         comment_window = new ArdourDialog ("", false); // title will be reset to show route
1256         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1257         comment_window->set_skip_taskbar_hint (true);
1258         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1259         comment_window->set_default_size (400, 200);
1260
1261         comment_area = manage (new TextView());
1262         comment_area->set_name ("MixerTrackCommentArea");
1263         comment_area->set_wrap_mode (WRAP_WORD);
1264         comment_area->set_editable (true);
1265         comment_area->get_buffer()->set_text (_route->comment());
1266         comment_area->show ();
1267
1268         comment_window->get_vbox()->pack_start (*comment_area);
1269         comment_window->get_action_area()->hide();
1270 }
1271
1272 void
1273 MixerStrip::comment_changed (void *src)
1274 {
1275         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1276
1277         if (src != this) {
1278                 ignore_comment_edit = true;
1279                 if (comment_area) {
1280                         comment_area->get_buffer()->set_text (_route->comment());
1281                 }
1282                 ignore_comment_edit = false;
1283         }
1284 }
1285
1286 bool
1287 MixerStrip::select_route_group (GdkEventButton *ev)
1288 {
1289         using namespace Menu_Helpers;
1290
1291         if (ev->button == 1) {
1292
1293                 if (group_menu == 0) {
1294
1295                         PropertyList* plist = new PropertyList();
1296
1297                         plist->add (Properties::gain, true);
1298                         plist->add (Properties::mute, true);
1299                         plist->add (Properties::solo, true);
1300
1301                         group_menu = new RouteGroupMenu (_session, plist);
1302                 }
1303
1304                 WeakRouteList r;
1305                 r.push_back (route ());
1306                 group_menu->build (r);
1307                 group_menu->menu()->popup (1, ev->time);
1308         }
1309
1310         return true;
1311 }
1312
1313 void
1314 MixerStrip::route_group_changed ()
1315 {
1316         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1317
1318         RouteGroup *rg = _route->route_group();
1319
1320         if (rg) {
1321                 group_label.set_text (PBD::short_version (rg->name(), 5));
1322         } else {
1323                 switch (_width) {
1324                 case Wide:
1325                         group_label.set_text (_("Grp"));
1326                         break;
1327                 case Narrow:
1328                         group_label.set_text (_("~G"));
1329                         break;
1330                 }
1331         }
1332 }
1333
1334 void
1335 MixerStrip::route_color_changed ()
1336 {
1337         name_button.modify_bg (STATE_NORMAL, color());
1338         top_event_box.modify_bg (STATE_NORMAL, color());
1339         reset_strip_style ();
1340 }
1341
1342 void
1343 MixerStrip::show_passthru_color ()
1344 {
1345         reset_strip_style ();
1346 }
1347
1348 void
1349 MixerStrip::build_route_ops_menu ()
1350 {
1351         using namespace Menu_Helpers;
1352         route_ops_menu = new Menu;
1353         route_ops_menu->set_name ("ArdourContextMenu");
1354
1355         MenuList& items = route_ops_menu->items();
1356
1357         items.push_back (CheckMenuElem (_("Comments..."), sigc::mem_fun (*this, &MixerStrip::toggle_comment)));
1358         _comment_menu_item = dynamic_cast<CheckMenuItem*> (&items.back ());
1359         items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1360         items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1361         rename_menu_item = &items.back();
1362         items.push_back (SeparatorElem());
1363         items.push_back (CheckMenuElem (_("Active")));
1364         CheckMenuItem* i = dynamic_cast<CheckMenuItem *> (&items.back());
1365         i->set_active (_route->active());
1366         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), !_route->active(), false));
1367
1368         items.push_back (SeparatorElem());
1369
1370         items.push_back (MenuElem (_("Adjust Latency..."), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1371
1372         items.push_back (SeparatorElem());
1373         items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1374         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1375         denormal_menu_item->set_active (_route->denormal_protection());
1376
1377         if (!Profile->get_sae()) {
1378                 items.push_back (SeparatorElem());
1379                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1380         }
1381
1382         items.push_back (SeparatorElem());
1383         items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), false)));
1384 }
1385
1386 gboolean
1387 MixerStrip::name_button_button_press (GdkEventButton* ev)
1388 {
1389         if (ev->button == 3) {
1390                 list_route_operations ();
1391
1392                 /* do not allow rename if the track is record-enabled */
1393                 rename_menu_item->set_sensitive (!_route->record_enabled());
1394                 route_ops_menu->popup (1, ev->time);
1395
1396         } else if (ev->button == 1) {
1397                 revert_to_default_display ();
1398         }
1399
1400         return false;
1401 }
1402
1403 void
1404 MixerStrip::list_route_operations ()
1405 {
1406         delete route_ops_menu;
1407         build_route_ops_menu ();
1408 }
1409
1410 void
1411 MixerStrip::set_selected (bool yn)
1412 {
1413         AxisView::set_selected (yn);
1414         if (_selected) {
1415                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1416                 global_frame.set_name ("MixerStripSelectedFrame");
1417         } else {
1418                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1419                 global_frame.set_name ("MixerStripFrame");
1420         }
1421         global_frame.queue_draw ();
1422 }
1423
1424 void
1425 MixerStrip::name_changed ()
1426 {
1427         switch (_width) {
1428         case Wide:
1429                 RouteUI::property_changed (PropertyChange (ARDOUR::Properties::name));
1430                 break;
1431         case Narrow:
1432                 name_label.set_text (PBD::short_version (_route->name(), 5));
1433                 break;
1434         }
1435 }
1436
1437 void
1438 MixerStrip::width_clicked ()
1439 {
1440         switch (_width) {
1441         case Wide:
1442                 set_width_enum (Narrow, this);
1443                 break;
1444         case Narrow:
1445                 set_width_enum (Wide, this);
1446                 break;
1447         }
1448 }
1449
1450 void
1451 MixerStrip::hide_clicked ()
1452 {
1453         // LAME fix to reset the button status for when it is redisplayed (part 1)
1454         hide_button.set_sensitive(false);
1455
1456         if (_embedded) {
1457                 Hiding(); /* EMIT_SIGNAL */
1458         } else {
1459                 _mixer.hide_strip (this);
1460         }
1461
1462         // (part 2)
1463         hide_button.set_sensitive(true);
1464 }
1465
1466 void
1467 MixerStrip::set_embedded (bool yn)
1468 {
1469         _embedded = yn;
1470 }
1471
1472 void
1473 MixerStrip::map_frozen ()
1474 {
1475         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1476
1477         boost::shared_ptr<AudioTrack> at = audio_track();
1478
1479         if (at) {
1480                 switch (at->freeze_state()) {
1481                 case AudioTrack::Frozen:
1482                         processor_box.set_sensitive (false);
1483                         hide_redirect_editors ();
1484                         break;
1485                 default:
1486                         processor_box.set_sensitive (true);
1487                         // XXX need some way, maybe, to retoggle redirect editors
1488                         break;
1489                 }
1490         }
1491 }
1492
1493 void
1494 MixerStrip::hide_redirect_editors ()
1495 {
1496         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1497 }
1498
1499 void
1500 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1501 {
1502         boost::shared_ptr<Processor> processor (p.lock ());
1503         if (!processor) {
1504                 return;
1505         }
1506
1507         Gtk::Window* w = processor_box.get_processor_ui (processor);
1508
1509         if (w) {
1510                 w->hide ();
1511         }
1512 }
1513
1514 void
1515 MixerStrip::reset_strip_style ()
1516 {
1517         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1518
1519                 gpm.set_fader_name ("SendStripBase");
1520
1521         } else {
1522
1523                 if (is_midi_track()) {
1524                         if (_route->active()) {
1525                                 set_name ("MidiTrackStripBase");
1526                                 gpm.set_meter_strip_name ("MidiTrackMetrics");
1527                         } else {
1528                                 set_name ("MidiTrackStripBaseInactive");
1529                                 gpm.set_meter_strip_name ("MidiTrackMetricsInactive");
1530                         }
1531                         gpm.set_fader_name ("MidiTrackFader");
1532                 } else if (is_audio_track()) {
1533                         if (_route->active()) {
1534                                 set_name ("AudioTrackStripBase");
1535                                 gpm.set_meter_strip_name ("AudioTrackMetrics");
1536                         } else {
1537                                 set_name ("AudioTrackStripBaseInactive");
1538                                 gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1539                         }
1540                         gpm.set_fader_name ("AudioTrackFader");
1541                 } else {
1542                         if (_route->active()) {
1543                                 set_name ("AudioBusStripBase");
1544                                 gpm.set_meter_strip_name ("AudioBusMetrics");
1545                         } else {
1546                                 set_name ("AudioBusStripBaseInactive");
1547                                 gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1548                         }
1549                         gpm.set_fader_name ("AudioBusFader");
1550
1551                         /* (no MIDI busses yet) */
1552                 }
1553         }
1554 }
1555
1556 RouteGroup*
1557 MixerStrip::route_group() const
1558 {
1559         return _route->route_group();
1560 }
1561
1562 void
1563 MixerStrip::engine_stopped ()
1564 {
1565 }
1566
1567 void
1568 MixerStrip::engine_running ()
1569 {
1570 }
1571
1572 string
1573 MixerStrip::meter_point_string (MeterPoint mp)
1574 {
1575         switch (mp) {
1576         case MeterInput:
1577                 return _("in");
1578                 break;
1579
1580         case MeterPreFader:
1581                 return _("pre");
1582                 break;
1583
1584         case MeterPostFader:
1585                 return _("post");
1586                 break;
1587
1588         case MeterOutput:
1589                 return _("out");
1590                 break;
1591
1592         case MeterCustom:
1593         default:
1594                 return _("custom");
1595                 break;
1596         }
1597 }
1598
1599 /** Called when the metering point has changed */
1600 void
1601 MixerStrip::meter_changed ()
1602 {
1603         meter_point_label.set_text (meter_point_string (_route->meter_point()));
1604         gpm.setup_meters ();
1605         // reset peak when meter point changes
1606         gpm.reset_peak_display();
1607 }
1608
1609 void
1610 MixerStrip::switch_io (boost::shared_ptr<Route> target)
1611 {
1612         /* don't respond to switch IO signal outside of the mixer window */
1613
1614         if (!_mixer_owned) {
1615                 return;
1616         }
1617
1618         if (_route == target || _route->is_master()) {
1619                 /* don't change the display for the target or the master bus */
1620                 return;
1621         } else if (!is_track() && show_sends_button) {
1622                 /* make sure our show sends button is inactive, and we no longer blink,
1623                    since we're not the target.
1624                 */
1625                 send_blink_connection.disconnect ();
1626                 show_sends_button->set_active (false);
1627                 show_sends_button->set_state (STATE_NORMAL);
1628         }
1629
1630         if (!target) {
1631                 /* switch back to default */
1632                 revert_to_default_display ();
1633                 return;
1634         }
1635
1636         boost::shared_ptr<Send> send = _route->internal_send_for (target);
1637
1638         if (send) {
1639                 show_send (send);
1640         } else {
1641                 revert_to_default_display ();
1642         }
1643 }
1644
1645 void
1646 MixerStrip::drop_send ()
1647 {
1648         boost::shared_ptr<Send> current_send;
1649
1650         if (_current_delivery && (current_send = boost::dynamic_pointer_cast<Send>(_current_delivery))) {
1651                 current_send->set_metering (false);
1652         }
1653
1654         send_gone_connection.disconnect ();
1655         input_button.set_sensitive (true);
1656         output_button.set_sensitive (true);
1657         group_button.set_sensitive (true);
1658         set_invert_sensitive (true);
1659         meter_point_button.set_sensitive (true);
1660         mute_button->set_sensitive (true);
1661         solo_button->set_sensitive (true);
1662         rec_enable_button->set_sensitive (true);
1663         solo_isolated_led->set_sensitive (true);
1664         solo_safe_led->set_sensitive (true);
1665         monitor_input_button->set_sensitive (true);
1666         monitor_disk_button->set_sensitive (true);
1667 }
1668
1669 void
1670 MixerStrip::set_current_delivery (boost::shared_ptr<Delivery> d)
1671 {
1672         _current_delivery = d;
1673         DeliveryChanged (_current_delivery);
1674 }
1675
1676 void
1677 MixerStrip::show_send (boost::shared_ptr<Send> send)
1678 {
1679         assert (send != 0);
1680
1681         drop_send ();
1682
1683         set_current_delivery (send);
1684
1685         send->set_metering (true);
1686         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1687
1688         gain_meter().set_controls (_route, send->meter(), send->amp());
1689         gain_meter().setup_meters ();
1690
1691         panner_ui().set_panner (_current_delivery->panner_shell(), _current_delivery->panner());
1692         panner_ui().setup_pan ();
1693
1694         input_button.set_sensitive (false);
1695         group_button.set_sensitive (false);
1696         set_invert_sensitive (false);
1697         meter_point_button.set_sensitive (false);
1698         mute_button->set_sensitive (false);
1699         solo_button->set_sensitive (false);
1700         rec_enable_button->set_sensitive (false);
1701         solo_isolated_led->set_sensitive (false);
1702         solo_safe_led->set_sensitive (false);
1703         monitor_input_button->set_sensitive (false);
1704         monitor_disk_button->set_sensitive (false);
1705
1706         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1707                 output_button.set_sensitive (false);
1708         }
1709
1710         reset_strip_style ();
1711 }
1712
1713 void
1714 MixerStrip::revert_to_default_display ()
1715 {
1716         if (show_sends_button) {
1717                 show_sends_button->set_active (false);
1718         }
1719
1720         drop_send ();
1721
1722         set_current_delivery (_route->main_outs ());
1723
1724         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1725         gain_meter().setup_meters ();
1726
1727         panner_ui().set_panner (_route->main_outs()->panner_shell(), _route->main_outs()->panner());
1728         panner_ui().setup_pan ();
1729
1730         reset_strip_style ();
1731 }
1732
1733 void
1734 MixerStrip::set_button_names ()
1735 {
1736         switch (_width) {
1737         case Wide:
1738                 rec_enable_button_label.set_text (_("Rec"));
1739                 mute_button_label.set_text (_("Mute"));
1740                 monitor_input_button_label.set_text (_("In"));
1741                 monitor_disk_button_label.set_text (_("Disk"));
1742                 if (_route && _route->solo_safe()) {
1743                         solo_button_label.set_text (X_("!"));
1744                 } else {
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                 }
1758                 break;
1759
1760         default:
1761                 rec_enable_button_label.set_text (_("R"));
1762                 mute_button_label.set_text (_("M"));
1763                 monitor_input_button_label.set_text (_("I"));
1764                 monitor_disk_button_label.set_text (_("D"));
1765                 if (_route && _route->solo_safe()) {
1766                         solo_button_label.set_text (X_("!"));
1767                         if (!Config->get_solo_control_is_listen_control()) {
1768                                 solo_button_label.set_text (_("S"));
1769                         } else {
1770                                 switch (Config->get_listen_position()) {
1771                                 case AfterFaderListen:
1772                                         solo_button_label.set_text (_("A"));
1773                                         break;
1774                                 case PreFaderListen:
1775                                         solo_button_label.set_text (_("P"));
1776                                         break;
1777                                 }
1778                         }
1779                 }
1780                 break;
1781
1782         }
1783 }
1784
1785 bool
1786 MixerStrip::on_key_press_event (GdkEventKey* ev)
1787 {
1788         GdkEventButton fake;
1789         fake.type = GDK_BUTTON_PRESS;
1790         fake.button = 1;
1791         fake.state = ev->state;
1792
1793         switch (ev->keyval) {
1794         case GDK_m:
1795                 mute_press (&fake);
1796                 return true;
1797                 break;
1798
1799         case GDK_s:
1800                 solo_press (&fake);
1801                 return true;
1802                 break;
1803
1804         case GDK_r:
1805                 rec_enable_press (&fake);
1806                 return true;
1807                 break;
1808
1809         case GDK_e:
1810                 show_sends_press (&fake);
1811                 return true;
1812                 break;
1813
1814         case GDK_g:
1815                 if (ev->state & Keyboard::PrimaryModifier) {
1816                         step_gain_down ();
1817                 } else {
1818                         step_gain_up ();
1819                 }
1820                 return true;
1821                 break;
1822
1823         case GDK_0:
1824                 if (_route) {
1825                         _route->set_gain (1.0, this);
1826                 }
1827                 return true;
1828
1829         default:
1830                 break;
1831         }
1832
1833         return false;
1834 }
1835
1836
1837 bool
1838 MixerStrip::on_key_release_event (GdkEventKey* ev)
1839 {
1840         GdkEventButton fake;
1841         fake.type = GDK_BUTTON_RELEASE;
1842         fake.button = 1;
1843         fake.state = ev->state;
1844
1845         switch (ev->keyval) {
1846         case GDK_m:
1847                 mute_release (&fake);
1848                 return true;
1849                 break;
1850
1851         case GDK_s:
1852                 solo_release (&fake);
1853                 return true;
1854                 break;
1855
1856         case GDK_r:
1857                 rec_enable_release (&fake);
1858                 return true;
1859                 break;
1860
1861         case GDK_e:
1862                 show_sends_release (&fake);
1863                 return true;
1864                 break;
1865
1866         case GDK_g:
1867                 return true;
1868                 break;
1869
1870         default:
1871                 break;
1872         }
1873
1874         return false;
1875 }
1876
1877 bool
1878 MixerStrip::on_enter_notify_event (GdkEventCrossing*)
1879 {
1880         Keyboard::magic_widget_grab_focus ();
1881         return false;
1882 }
1883
1884 bool
1885 MixerStrip::on_leave_notify_event (GdkEventCrossing* ev)
1886 {
1887         switch (ev->detail) {
1888         case GDK_NOTIFY_INFERIOR:
1889                 break;
1890         default:
1891                 Keyboard::magic_widget_drop_focus ();
1892         }
1893
1894         return false;
1895 }
1896
1897 PluginSelector*
1898 MixerStrip::plugin_selector()
1899 {
1900         return _mixer.plugin_selector();
1901 }
1902
1903 void
1904 MixerStrip::hide_things ()
1905 {
1906         processor_box.hide_things ();
1907 }
1908
1909 bool
1910 MixerStrip::input_active_button_press (GdkEventButton*)
1911 {
1912         /* nothing happens on press */
1913         return true;
1914 }
1915
1916 bool
1917 MixerStrip::input_active_button_release (GdkEventButton* ev)
1918 {
1919         boost::shared_ptr<MidiTrack> mt = midi_track ();
1920
1921         if (!mt) {
1922                 return true;
1923         }
1924
1925         if (mt->input_active()) {
1926                 if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
1927                         /* turn all other tracks using this input off */
1928                         _session->set_exclusive_input_active (mt, false);
1929                 } else {
1930                         mt->set_input_active (false);
1931                 }
1932
1933         } else {
1934                 if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
1935                         /* turn all other tracks using this input on */
1936                         _session->set_exclusive_input_active (mt, true);
1937                 } else {
1938                         mt->set_input_active (true);
1939                 }
1940         }
1941
1942         return true;
1943 }
1944
1945 void
1946 MixerStrip::midi_input_status_changed ()
1947 {
1948         if (midi_input_enable_button) {
1949                 boost::shared_ptr<MidiTrack> mt = midi_track ();
1950                 assert (mt);
1951                 midi_input_enable_button->set_active (mt->input_active ());
1952         }
1953 }
1954
1955 string
1956 MixerStrip::state_id () const
1957 {
1958         return string_compose ("strip %1", _route->id().to_s());
1959 }