gtk2_ardour/mixer_strip.cc

   1 /*
   2     Copyright (C) 2000-2006 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17 */
  18
  19 #include <cmath>
  20 #include <algorithm>
  21
  22 #include <sigc++/bind.h>
  23
  24 #include "pbd/convert.h"
  25 #include "pbd/enumwriter.h"
  26 #include "pbd/replace_all.h"
  27
  28 #include <gtkmm2ext/gtk_ui.h>
  29 #include <gtkmm2ext/utils.h>
  30 #include <gtkmm2ext/choice.h>
  31 #include <gtkmm2ext/stop_signal.h>
  32 #include <gtkmm2ext/doi.h>
  33 #include <gtkmm2ext/slider_controller.h>
  34 #include <gtkmm2ext/bindable_button.h>
  35
  36 #include "ardour/ardour.h"
  37 #include "ardour/amp.h"
  38 #include "ardour/session.h"
  39 #include "ardour/audioengine.h"
  40 #include "ardour/internal_send.h"
  41 #include "ardour/route.h"
  42 #include "ardour/route_group.h"
  43 #include "ardour/audio_track.h"
  44 #include "ardour/panner.h"
  45 #include "ardour/send.h"
  46 #include "ardour/processor.h"
  47 #include "ardour/profile.h"
  48 #include "ardour/ladspa_plugin.h"
  49 #include "ardour/user_bundle.h"
  50 #include "ardour/port.h"
  51
  52 #include "ardour_ui.h"
  53 #include "ardour_dialog.h"
  54 #include "mixer_strip.h"
  55 #include "mixer_ui.h"
  56 #include "keyboard.h"
  57 #include "led.h"
  58 #include "public_editor.h"
  59 #include "send_ui.h"
  60 #include "io_selector.h"
  61 #include "utils.h"
  62 #include "gui_thread.h"
  63 #include "route_group_menu.h"
  64
  65 #include "i18n.h"
  66
  67 using namespace ARDOUR;
  68 using namespace PBD;
  69 using namespace Gtk;
  70 using namespace Gtkmm2ext;
  71 using namespace std;
  72
  73 sigc::signal<void,boost::shared_ptr<Route> > MixerStrip::SwitchIO;
  74
  75 int MixerStrip::scrollbar_height = 0;
  76 PBD::Signal1<void,MixerStrip*> MixerStrip::CatchDeletion;
  77
  78 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, bool in_mixer)
  79         : AxisView(sess)
  80         , RouteUI (sess)
  81         , _mixer(mx)
  82         , _mixer_owned (in_mixer)
  83         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
  84         , gpm (sess, 250)
  85         , panners (sess)
  86         , _mono_button (_("Mono"))
  87         , button_table (4, 2)
  88         , solo_led_table (2, 2)
  89         , middle_button_table (1, 2)
  90         , bottom_button_table (1, 2)
  91         , meter_point_label (_("pre"))
  92         , comment_button (_("Comments"))
  93 {
  94         init ();
  95
  96         if (!_mixer_owned) {
  97                 /* the editor mixer strip: don't destroy it every time
  98                    the underlying route goes away.
  99                 */
 100
 101                 self_destruct = false;
 102         }
 103 }
 104
 105 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 106         : AxisView(sess)
 107         , RouteUI (sess)
 108         , _mixer(mx)
 109         , _mixer_owned (in_mixer)
 110         , processor_box (sess, sigc::mem_fun(*this, &MixerStrip::plugin_selector), mx.selection(), this, in_mixer)
 111         , gpm (sess, 250)
 112         , panners (sess)
 113         , button_table (3, 2)
 114         , middle_button_table (1, 2)
 115         , bottom_button_table (1, 2)
 116         , meter_point_label (_("pre"))
 117         , comment_button (_("Comments"))
 118 {
 119         init ();
 120         set_route (rt);
 121 }
 122
 123 void
 124 MixerStrip::init ()
 125 {
 126         input_selector = 0;
 127         output_selector = 0;
 128         group_menu = 0;
 129         _marked_for_display = false;
 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
 159         Gtkmm2ext::set_size_request_to_display_given_text (input_button, longest_label.c_str(), 4, 4);
 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         invert_button->set_name ("MixerInvertButton");
 188
 189         solo_isolated_led = manage (new LED);
 190         solo_isolated_led->show ();
 191         solo_isolated_led->set_diameter (6);
 192         solo_isolated_led->set_no_show_all (true);
 193         solo_isolated_led->set_name (X_("SoloIsolatedLED"));
 194         solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 195         solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release));
 196         UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
 197
 198         solo_safe_led = manage (new LED);
 199         solo_safe_led->show ();
 200         solo_safe_led->set_diameter (6);
 201         solo_safe_led->set_no_show_all (true);
 202         solo_safe_led->set_name (X_("SoloSafeLED"));
 203         solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 204         solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release));
 205         UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
 206
 207         Label* iso_label = manage (new Label (_("iso")));
 208         Label* safe_label = manage (new Label (_("lock")));
 209
 210         iso_label->set_name (X_("SoloLEDLabel"));
 211         safe_label->set_name (X_("SoloLEDLabel"));
 212
 213         iso_label->show ();
 214         safe_label->show ();
 215
 216         solo_led_table.set_spacings (0);
 217         solo_led_table.set_border_width (1);
 218         solo_led_table.attach (*iso_label, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL);
 219         solo_led_table.attach (*solo_isolated_led, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL);
 220         solo_led_table.attach (*safe_label, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL);
 221         solo_led_table.attach (*solo_safe_led, 1, 2, 1, 2, Gtk::FILL, Gtk::FILL);
 222
 223         solo_led_table.show ();
 224         solo_led_box.pack_end (solo_led_table, false, false);
 225         solo_led_box.show ();
 226
 227         button_table.set_homogeneous (true);
 228         button_table.set_spacings (0);
 229
 230         button_table.attach (name_button, 0, 2, 0, 1);
 231         button_table.attach (input_button, 0, 2, 1, 2);
 232         button_table.attach (*invert_button, 0, 2, 3, 4);
 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         comment_button.set_name ("MixerCommentButton");
 255
 256         comment_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::comment_button_clicked));
 257
 258         global_vpacker.set_border_width (0);
 259         global_vpacker.set_spacing (0);
 260
 261         width_button.set_name ("MixerWidthButton");
 262         hide_button.set_name ("MixerHideButton");
 263         top_event_box.set_name ("MixerTopEventBox");
 264
 265         width_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::width_clicked));
 266         hide_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 267
 268         width_hide_box.pack_start (width_button, false, true);
 269         width_hide_box.pack_start (top_event_box, true, true);
 270         width_hide_box.pack_end (hide_button, false, true);
 271         gain_meter_alignment.set_padding(0, 4, 0, 0);
 272         gain_meter_alignment.add(gpm);
 273
 274         whvbox.pack_start (width_hide_box, true, true);
 275
 276         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 277         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 278         global_vpacker.pack_start (processor_box, true, true);
 279         global_vpacker.pack_start (solo_led_box,Gtk::PACK_SHRINK);
 280         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 281         global_vpacker.pack_start (gain_meter_alignment,Gtk::PACK_SHRINK);
 282         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 283         if (!is_midi_track()) {
 284                 global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 285         }
 286         global_vpacker.pack_start (_mono_button, Gtk::PACK_SHRINK);
 287         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 288         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 289
 290         global_frame.add (global_vpacker);
 291         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 292         global_frame.set_name ("BaseFrame");
 293
 294         add (global_frame);
 295
 296         /* force setting of visible selected status */
 297
 298         _selected = true;
 299         set_selected (false);
 300
 301         _packed = false;
 302         _embedded = false;
 303
 304         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 305         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 306
 307         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 308         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 309
 310         /* we don't need this if its not an audio track, but we don't know that yet and it doesn't
 311            hurt (much).
 312         */
 313
 314         rec_enable_button->set_name ("MixerRecordEnableButton");
 315
 316         /* ditto for this button and busses */
 317
 318         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 319         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 320
 321         _width = (Width) -1;
 322
 323         /* start off as a passthru strip. we'll correct this, if necessary,
 324            in update_diskstream_display().
 325         */
 326
 327         /* start off as a passthru strip. we'll correct this, if necessary,
 328            in update_diskstream_display().
 329         */
 330
 331         if (is_midi_track())
 332                 set_name ("MidiTrackStripBase");
 333         else
 334                 set_name ("AudioTrackStripBase");
 335
 336         add_events (Gdk::BUTTON_RELEASE_MASK|
 337                     Gdk::ENTER_NOTIFY_MASK|
 338                     Gdk::LEAVE_NOTIFY_MASK|
 339                     Gdk::KEY_PRESS_MASK|
 340                     Gdk::KEY_RELEASE_MASK);
 341
 342         set_flags (get_flags() | Gtk::CAN_FOCUS);
 343
 344         SwitchIO.connect (sigc::mem_fun (*this, &MixerStrip::switch_io));
 345 }
 346
 347 MixerStrip::~MixerStrip ()
 348 {
 349         CatchDeletion (this);
 350
 351         delete input_selector;
 352         delete output_selector;
 353         delete comment_window;
 354 }
 355
 356 void
 357 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 358 {
 359         if (rec_enable_button->get_parent()) {
 360                 button_table.remove (*rec_enable_button);
 361         }
 362
 363         if (show_sends_button->get_parent()) {
 364                 button_table.remove (*show_sends_button);
 365         }
 366
 367         RouteUI::set_route (rt);
 368
 369         /* map the current state */
 370
 371         mute_changed (0);
 372         update_solo_display ();
 373
 374         delete input_selector;
 375         input_selector = 0;
 376
 377         delete output_selector;
 378         output_selector = 0;
 379
 380         revert_to_default_display ();
 381
 382         processor_box.set_route (rt);
 383
 384         if (set_color_from_route()) {
 385                 set_color (unique_random_color());
 386         }
 387
 388         if (route()->is_master()) {
 389                 solo_button->hide ();
 390                 solo_led_box.hide ();
 391         } else {
 392                 solo_button->show ();
 393                 solo_led_box.show ();
 394         }
 395
 396         if (_mixer_owned && (route()->is_master() || route()->is_monitor())) {
 397
 398                 if (scrollbar_height == 0) {
 399                         HScrollbar scrollbar;
 400                         Gtk::Requisition requisition(scrollbar.size_request ());
 401                         scrollbar_height = requisition.height;
 402                 }
 403
 404                 spacer = manage (new EventBox);
 405                 spacer->set_size_request (-1, scrollbar_height);
 406                 global_vpacker.pack_start (*spacer, false, false);
 407         }
 408
 409         if (is_audio_track()) {
 410                 boost::shared_ptr<AudioTrack> at = audio_track();
 411                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 412         }
 413
 414         if (is_track ()) {
 415
 416                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 417                 rec_enable_button->set_sensitive (_session->writable());
 418                 rec_enable_button->show();
 419
 420         } else {
 421
 422                 /* non-master bus */
 423
 424                 if (!_route->is_master()) {
 425                         button_table.attach (*show_sends_button, 0, 2, 2, 3);
 426                         show_sends_button->show();
 427                 }
 428         }
 429
 430         invert_button->set_active (_route->phase_invert ());
 431
 432         _mono_button.set_name ("MixerMonoButton");
 433         _mono_button.signal_clicked().connect (sigc::mem_fun (*this, &MixerStrip::mono_button_clicked));
 434
 435         switch (_route->meter_point()) {
 436         case MeterInput:
 437                 meter_point_label.set_text (_("input"));
 438                 break;
 439
 440         case MeterPreFader:
 441                 meter_point_label.set_text (_("pre"));
 442                 break;
 443
 444         case MeterPostFader:
 445                 meter_point_label.set_text (_("post"));
 446                 break;
 447
 448         case MeterCustom:
 449                 meter_point_label.set_text (_("custom"));
 450                 break;
 451         }
 452
 453         delete route_ops_menu;
 454         route_ops_menu = 0;
 455
 456         ARDOUR_UI::instance()->set_tip (comment_button, _route->comment().empty() ?
 457                                                    _("Click to Add/Edit Comments"):
 458                                                    _route->comment());
 459
 460         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 461         _route->input()->changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::input_changed, this, _1, _2), gui_context());
 462         _route->output()->changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::output_changed, this, _1, _2), gui_context());
 463         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 464
 465         if (_route->panner()) {
 466                 _route->panner()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 467         }
 468
 469         if (is_audio_track()) {
 470                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 471         }
 472
 473         _route->comment_changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::comment_changed, this, _1), gui_context());
 474         _route->gui_changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::route_gui_changed, this, _1, _2), gui_context());
 475
 476         set_stuff_from_route ();
 477
 478         /* now force an update of all the various elements */
 479
 480         mute_changed (0);
 481         update_solo_display ();
 482         name_changed ();
 483         comment_changed (0);
 484         route_group_changed ();
 485
 486         connect_to_pan ();
 487
 488         panners.setup_pan ();
 489
 490         update_diskstream_display ();
 491         update_input_display ();
 492         update_output_display ();
 493
 494         add_events (Gdk::BUTTON_RELEASE_MASK);
 495
 496         processor_box.show();
 497
 498         if (!route()->is_master() && !route()->is_monitor()) {
 499                 /* we don't allow master or control routes to be hidden */
 500                 hide_button.show();
 501         }
 502
 503         width_button.show();
 504         width_hide_box.show();
 505         whvbox.show ();
 506         global_frame.show();
 507         global_vpacker.show();
 508         button_table.show();
 509         middle_button_table.show();
 510         bottom_button_table.show();
 511         processor_box.show_all ();
 512         gpm.show_all ();
 513         panners.show_all ();
 514         gain_meter_alignment.show ();
 515         gain_unit_button.show();
 516         gain_unit_label.show();
 517         meter_point_button.show();
 518         meter_point_label.show();
 519         diskstream_button.show();
 520         diskstream_label.show();
 521         input_button.show();
 522         input_label.show();
 523         output_button.show();
 524         output_label.show();
 525         name_label.show();
 526         name_button.show();
 527         comment_button.show();
 528         group_button.show();
 529         group_label.show();
 530
 531         show ();
 532 }
 533
 534 void
 535 MixerStrip::set_stuff_from_route ()
 536 {
 537         XMLProperty *prop;
 538
 539         ensure_xml_node ();
 540
 541         /* if width is not set, it will be set by the MixerUI or editor */
 542
 543         if ((prop = xml_node->property ("strip-width")) != 0) {
 544                 set_width_enum (Width (string_2_enum (prop->value(), _width)), this);
 545         }
 546
 547         if ((prop = xml_node->property ("shown-mixer")) != 0) {
 548                 if (prop->value() == "no") {
 549                         _marked_for_display = false;
 550                 } else {
 551                         _marked_for_display = true;
 552                 }
 553         } else {
 554                 /* backwards compatibility */
 555                 _marked_for_display = true;
 556         }
 557 }
 558
 559 void
 560 MixerStrip::set_width_enum (Width w, void* owner)
 561 {
 562         /* always set the gpm width again, things may be hidden */
 563
 564         gpm.set_width (w);
 565         panners.set_width (w);
 566
 567         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 568
 569         _width_owner = owner;
 570
 571         ensure_xml_node ();
 572
 573         _width = w;
 574
 575         if (_width_owner == this) {
 576                 xml_node->add_property ("strip-width", enum_2_string (_width));
 577         }
 578
 579         set_button_names ();
 580
 581         switch (w) {
 582         case Wide:
 583                 if (show_sends_button)  {
 584                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Sends"));
 585                 }
 586
 587                 if (_route->comment() == "") {
 588                         comment_button.unset_bg (STATE_NORMAL);
 589                         ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 590                 } else {
 591                         comment_button.modify_bg (STATE_NORMAL, color());
 592                         ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 593                 }
 594
 595                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 596                                 gpm.astyle_string(gain_automation->automation_style()));
 597                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 598                                 gpm.astate_string(gain_automation->automation_state()));
 599
 600                 if (_route->panner()) {
 601                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 602                                         panners.astyle_string(_route->panner()->automation_style()));
 603                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 604                                         panners.astate_string(_route->panner()->automation_state()));
 605                 }
 606
 607                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 608                 set_size_request (-1, -1);
 609                 break;
 610
 611         case Narrow:
 612                 if (show_sends_button) {
 613                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Snd"));
 614                 }
 615
 616                 if (_route->comment() == "") {
 617                        comment_button.unset_bg (STATE_NORMAL);
 618                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 619                 } else {
 620                        comment_button.modify_bg (STATE_NORMAL, color());
 621                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 622                 }
 623
 624                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 625                                 gpm.short_astyle_string(gain_automation->automation_style()));
 626                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 627                                 gpm.short_astate_string(gain_automation->automation_state()));
 628
 629                 if (_route->panner()) {
 630                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 631                         panners.short_astyle_string(_route->panner()->automation_style()));
 632                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 633                         panners.short_astate_string(_route->panner()->automation_state()));
 634                 }
 635
 636                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 637                 set_size_request (max (50, gpm.get_gm_width()), -1);
 638                 break;
 639         }
 640
 641         processor_box.set_width (w);
 642
 643         update_input_display ();
 644         update_output_display ();
 645         route_group_changed ();
 646         name_changed ();
 647         WidthChanged ();
 648 }
 649
 650 void
 651 MixerStrip::set_packed (bool yn)
 652 {
 653         _packed = yn;
 654
 655         ensure_xml_node ();
 656
 657         if (_packed) {
 658                 xml_node->add_property ("shown-mixer", "yes");
 659         } else {
 660                 xml_node->add_property ("shown-mixer", "no");
 661         }
 662 }
 663
 664
 665 gint
 666 MixerStrip::output_press (GdkEventButton *ev)
 667 {
 668         using namespace Menu_Helpers;
 669         if (!_session->engine().connected()) {
 670                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 671                 msg.run ();
 672                 return true;
 673         }
 674
 675         MenuList& citems = output_menu.items();
 676         switch (ev->button) {
 677
 678         case 1:
 679                 edit_output_configuration ();
 680                 break;
 681
 682         case 3:
 683         {
 684                 output_menu.set_name ("ArdourContextMenu");
 685                 citems.clear ();
 686                 output_menu_bundles.clear ();
 687
 688                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 689                 citems.push_back (SeparatorElem());
 690
 691                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 692
 693                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 694
 695                 /* give user bundles first chance at being in the menu */
 696
 697                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 698                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 699                                 maybe_add_bundle_to_output_menu (*i, current);
 700                         }
 701                 }
 702
 703                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 704                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 705                                 maybe_add_bundle_to_output_menu (*i, current);
 706                         }
 707                 }
 708
 709                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 710                 for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
 711                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 712                 }
 713
 714                 if (citems.size() == 2) {
 715                         /* no routes added; remove the separator */
 716                         citems.pop_back ();
 717                 }
 718
 719                 output_menu.popup (1, ev->time);
 720                 break;
 721         }
 722
 723         default:
 724                 break;
 725         }
 726         return TRUE;
 727 }
 728
 729 void
 730 MixerStrip::edit_output_configuration ()
 731 {
 732         if (output_selector == 0) {
 733
 734                 boost::shared_ptr<Send> send;
 735                 boost::shared_ptr<IO> output;
 736
 737                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 738                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 739                                 output = send->output();
 740                         } else {
 741                                 output = _route->output ();
 742                         }
 743                 } else {
 744                         output = _route->output ();
 745                 }
 746
 747                 output_selector = new IOSelectorWindow (_session, output);
 748         }
 749
 750         if (output_selector->is_visible()) {
 751                 output_selector->get_toplevel()->get_window()->raise();
 752         } else {
 753                 output_selector->present ();
 754         }
 755 }
 756
 757 void
 758 MixerStrip::edit_input_configuration ()
 759 {
 760         if (input_selector == 0) {
 761                 input_selector = new IOSelectorWindow (_session, _route->input());
 762         }
 763
 764         if (input_selector->is_visible()) {
 765                 input_selector->get_toplevel()->get_window()->raise();
 766         } else {
 767                 input_selector->present ();
 768         }
 769 }
 770
 771 gint
 772 MixerStrip::input_press (GdkEventButton *ev)
 773 {
 774         using namespace Menu_Helpers;
 775
 776         MenuList& citems = input_menu.items();
 777         input_menu.set_name ("ArdourContextMenu");
 778         citems.clear();
 779
 780         if (!_session->engine().connected()) {
 781                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 782                 msg.run ();
 783                 return true;
 784         }
 785
 786         switch (ev->button) {
 787
 788         case 1:
 789                 edit_input_configuration ();
 790                 break;
 791
 792         case 3:
 793         {
 794                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 795                 citems.push_back (SeparatorElem());
 796                 input_menu_bundles.clear ();
 797
 798                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 799
 800                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 801
 802                 /* give user bundles first chance at being in the menu */
 803
 804                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 805                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 806                                 maybe_add_bundle_to_input_menu (*i, current);
 807                         }
 808                 }
 809
 810                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 811                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 812                                 maybe_add_bundle_to_input_menu (*i, current);
 813                         }
 814                 }
 815
 816                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 817                 for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
 818                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 819                 }
 820
 821                 if (citems.size() == 2) {
 822                         /* no routes added; remove the separator */
 823                         citems.pop_back ();
 824                 }
 825
 826                 input_menu.popup (1, ev->time);
 827                 break;
 828         }
 829         default:
 830                 break;
 831         }
 832         return TRUE;
 833 }
 834
 835 void
 836 MixerStrip::bundle_input_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 837 {
 838         if (ignore_toggle) {
 839                 return;
 840         }
 841
 842         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 843
 844         if (std::find (current.begin(), current.end(), c) == current.end()) {
 845                 _route->input()->connect_ports_to_bundle (c, this);
 846         } else {
 847                 _route->input()->disconnect_ports_from_bundle (c, this);
 848         }
 849 }
 850
 851 void
 852 MixerStrip::bundle_output_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 853 {
 854         if (ignore_toggle) {
 855                 return;
 856         }
 857
 858         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 859
 860         if (std::find (current.begin(), current.end(), c) == current.end()) {
 861                 _route->output()->connect_ports_to_bundle (c, this);
 862         } else {
 863                 _route->output()->disconnect_ports_from_bundle (c, this);
 864         }
 865 }
 866
 867 void
 868 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 869 {
 870         using namespace Menu_Helpers;
 871
 872         if (b->ports_are_outputs() == false ||
 873             route()->input()->default_type() != b->type() ||
 874             b->nchannels() != _route->n_inputs().get (b->type ())) {
 875
 876                 return;
 877         }
 878
 879         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 880         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 881                 ++i;
 882         }
 883
 884         if (i != input_menu_bundles.end()) {
 885                 return;
 886         }
 887
 888         input_menu_bundles.push_back (b);
 889
 890         MenuList& citems = input_menu.items();
 891
 892         std::string n = b->name ();
 893         replace_all (n, "_", " ");
 894
 895         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_toggled), b)));
 896
 897         if (std::find (current.begin(), current.end(), b) != current.end()) {
 898                 ignore_toggle = true;
 899                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 900                 ignore_toggle = false;
 901         }
 902 }
 903
 904 void
 905 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 906 {
 907         using namespace Menu_Helpers;
 908
 909         if (b->ports_are_inputs() == false ||
 910             route()->output()->default_type() != b->type() ||
 911             b->nchannels() != _route->n_outputs().get (b->type ())) {
 912
 913                 return;
 914         }
 915
 916         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
 917         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
 918                 ++i;
 919         }
 920
 921         if (i != output_menu_bundles.end()) {
 922                 return;
 923         }
 924
 925         output_menu_bundles.push_back (b);
 926
 927         MenuList& citems = output_menu.items();
 928
 929         std::string n = b->name ();
 930         replace_all (n, "_", " ");
 931
 932         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_toggled), b)));
 933
 934         if (std::find (current.begin(), current.end(), b) != current.end()) {
 935                 ignore_toggle = true;
 936                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 937                 ignore_toggle = false;
 938         }
 939 }
 940
 941 void
 942 MixerStrip::update_diskstream_display ()
 943 {
 944         if (is_track()) {
 945
 946                 if (input_selector) {
 947                         input_selector->hide_all ();
 948                 }
 949
 950                 show_route_color ();
 951
 952         } else {
 953
 954                 show_passthru_color ();
 955         }
 956 }
 957
 958 void
 959 MixerStrip::connect_to_pan ()
 960 {
 961         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
 962
 963         panstate_connection.disconnect ();
 964         panstyle_connection.disconnect ();
 965
 966         if (!_route->panner()) {
 967                 return;
 968         }
 969
 970         boost::shared_ptr<ARDOUR::AutomationControl> pan_control
 971                 = boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(
 972                                 _route->panner()->control(Evoral::Parameter(PanAutomation)));
 973
 974         if (pan_control) {
 975                 pan_control->alist()->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
 976                 pan_control->alist()->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
 977         }
 978
 979         panners.pan_changed (this);
 980 }
 981
 982
 983 /*
 984  * Output port labelling
 985  * =====================
 986  *
 987  * Case 1: Each output has one connection, all connections are to system:playback_%i
 988  *   out 1 -> system:playback_1
 989  *   out 2 -> system:playback_2
 990  *   out 3 -> system:playback_3
 991  *   Display as: 1/2/3
 992  *
 993  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
 994  *   out 1 -> ardour:track_x/in 1
 995  *   out 2 -> ardour:track_x/in 2
 996  *   Display as: track_x
 997  *
 998  * Case 3: Each output has one connection, all connections are to Jack client "program x"
 999  *   out 1 -> program x:foo
1000  *   out 2 -> program x:foo
1001  *   Display as: program x
1002  *
1003  * Case 4: No connections (Disconnected)
1004  *   Display as: -
1005  *
1006  * Default case (unusual routing):
1007  *   Display as: *number of connections*
1008  *
1009  * Tooltips
1010  * ========
1011  * .-----------------------------------------------.
1012  * | Mixdown                                       |
1013  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
1014  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
1015  * '-----------------------------------------------'
1016  * .-----------------------------------------------.
1017  * | Guitar SM58                                   |
1018  * | Disconnected                                  |
1019  * '-----------------------------------------------'
1020  */
1021
1022 void
1023 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
1024 {
1025         uint32_t io_count;
1026         uint32_t io_index;
1027         Port *port;
1028         vector<string> port_connections;
1029
1030         uint32_t total_connection_count = 0;
1031         uint32_t io_connection_count = 0;
1032         uint32_t ardour_connection_count = 0;
1033         uint32_t system_connection_count = 0;
1034         uint32_t other_connection_count = 0;
1035
1036         ostringstream label;
1037         string label_string;
1038         char * label_cstr;
1039
1040         bool have_label = false;
1041         bool each_io_has_one_connection = true;
1042
1043         string connection_name;
1044         string ardour_track_name;
1045         string other_connection_type;
1046         string system_ports;
1047         string system_port;
1048
1049         ostringstream tooltip;
1050         char * tooltip_cstr;
1051
1052         tooltip << route->name();
1053
1054         if (for_input) {
1055                 io_count = route->n_inputs().n_total();
1056         } else {
1057                 io_count = route->n_outputs().n_total();
1058         }
1059
1060         for (io_index = 0; io_index < io_count; ++io_index) {
1061                 if (for_input) {
1062                         port = route->input()->nth (io_index);
1063                 } else {
1064                         port = route->output()->nth (io_index);
1065                 }
1066
1067                 port_connections.clear ();
1068                 port->get_connections(port_connections);
1069                 io_connection_count = 0;
1070
1071                 if (!port_connections.empty()) {
1072                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1073                                 string& connection_name (*i);
1074
1075                                 if (io_connection_count == 0) {
1076                                         tooltip << endl << port->name().substr(port->name().find("/") + 1) << " -> " << connection_name;
1077                                 } else {
1078                                         tooltip << ", " << connection_name;
1079                                 }
1080
1081                                 if (connection_name.find("ardour:") == 0) {
1082                                         if (ardour_track_name.empty()) {
1083                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1084                                                 string::size_type slash = connection_name.find("/");
1085                                                 if (slash != string::npos) {
1086                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1087                                                 }
1088                                         }
1089
1090                                         if (connection_name.find(ardour_track_name) == 0) {
1091                                                 ++ardour_connection_count;
1092                                         }
1093                                 } else if (connection_name.find("system:") == 0) {
1094                                         if (for_input) {
1095                                                 // "system:capture_123" -> "123"
1096                                                 system_port = connection_name.substr(15);
1097                                         } else {
1098                                                 // "system:playback_123" -> "123"
1099                                                 system_port = connection_name.substr(16);
1100                                         }
1101
1102                                         if (system_ports.empty()) {
1103                                                 system_ports += system_port;
1104                                         } else {
1105                                                 system_ports += "/" + system_port;
1106                                         }
1107
1108                                         ++system_connection_count;
1109                                 } else {
1110                                         if (other_connection_type.empty()) {
1111                                                 // "jamin:in 1" -> "jamin:"
1112                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1113                                         }
1114
1115                                         if (connection_name.find(other_connection_type) == 0) {
1116                                                 ++other_connection_count;
1117                                         }
1118                                 }
1119
1120                                 ++total_connection_count;
1121                                 ++io_connection_count;
1122                         }
1123                 }
1124
1125                 if (io_connection_count != 1) {
1126                         each_io_has_one_connection = false;
1127                 }
1128         }
1129
1130         if (total_connection_count == 0) {
1131                 tooltip << endl << _("Disconnected");
1132         }
1133
1134         tooltip_cstr = new char[tooltip.str().size() + 1];
1135         strcpy(tooltip_cstr, tooltip.str().c_str());
1136
1137         if (for_input) {
1138                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1139         } else {
1140                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1141         }
1142
1143         if (each_io_has_one_connection) {
1144                 if ((total_connection_count == ardour_connection_count)) {
1145                         // all connections are to the same track in ardour
1146                         // "ardour:Master/" -> "Master"
1147                         string::size_type slash = ardour_track_name.find("/");
1148                         if (slash != string::npos) {
1149                                 label << ardour_track_name.substr(7, slash - 7);
1150                                 have_label = true;
1151                         }
1152                 }
1153                 else if (total_connection_count == system_connection_count) {
1154                         // all connections are to system ports
1155                         label << system_ports;
1156                         have_label = true;
1157                 }
1158                 else if (total_connection_count == other_connection_count) {
1159                         // all connections are to the same external program eg jamin
1160                         // "jamin:" -> "jamin"
1161                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1162                         have_label = true;
1163                 }
1164         }
1165
1166         if (!have_label) {
1167                 if (total_connection_count == 0) {
1168                         // Disconnected
1169                         label << "-";
1170                 } else {
1171                         // Odd configuration
1172                         label << "*" << total_connection_count << "*";
1173                 }
1174         }
1175
1176         switch (width) {
1177         case Wide:
1178                 label_string = label.str().substr(0, 6);
1179                 break;
1180         case Narrow:
1181                 label_string = label.str().substr(0, 3);
1182                 break;
1183         }
1184
1185         label_cstr = new char[label_string.size() + 1];
1186         strcpy(label_cstr, label_string.c_str());
1187
1188         if (for_input) {
1189                 input_label.set_text (label_cstr);
1190         } else {
1191                 output_label.set_text (label_cstr);
1192         }
1193 }
1194
1195 void
1196 MixerStrip::update_input_display ()
1197 {
1198         update_io_button (_route, _width, true);
1199         panners.setup_pan ();
1200 }
1201
1202 void
1203 MixerStrip::update_output_display ()
1204 {
1205         update_io_button (_route, _width, false);
1206         gpm.setup_meters ();
1207         panners.setup_pan ();
1208 }
1209
1210 void
1211 MixerStrip::fast_update ()
1212 {
1213         gpm.update_meters ();
1214 }
1215
1216 void
1217 MixerStrip::diskstream_changed ()
1218 {
1219         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1220 }
1221
1222 void
1223 MixerStrip::input_changed (IOChange /*change*/, void */*src*/)
1224 {
1225         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_input_display, this));
1226         set_width_enum (_width, this);
1227 }
1228
1229 void
1230 MixerStrip::output_changed (IOChange /*change*/, void */*src*/)
1231 {
1232         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_output_display, this));
1233         set_width_enum (_width, this);
1234 }
1235
1236
1237 void
1238 MixerStrip::comment_editor_done_editing()
1239 {
1240         string str =  comment_area->get_buffer()->get_text();
1241         if (_route->comment() != str) {
1242                 _route->set_comment (str, this);
1243
1244                 switch (_width) {
1245
1246                 case Wide:
1247                         if (! str.empty()) {
1248                                 comment_button.modify_bg (STATE_NORMAL, color());
1249                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
1250                         } else {
1251                                 comment_button.unset_bg (STATE_NORMAL);
1252                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
1253                         }
1254                         break;
1255
1256                 case Narrow:
1257                         if (! str.empty()) {
1258                                 comment_button.modify_bg (STATE_NORMAL, color());
1259                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
1260                         } else {
1261                                 comment_button.unset_bg (STATE_NORMAL);
1262                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
1263                         }
1264                         break;
1265                 }
1266
1267                 ARDOUR_UI::instance()->set_tip (comment_button,
1268                                 str.empty() ? _("Click to Add/Edit Comments") : str);
1269         }
1270
1271 }
1272
1273 void
1274 MixerStrip::comment_button_clicked ()
1275 {
1276         if (comment_window == 0) {
1277                 setup_comment_editor ();
1278         }
1279
1280     int x, y, cw_width, cw_height;
1281
1282         if (comment_window->is_visible()) {
1283                 comment_window->hide ();
1284                 return;
1285         }
1286
1287         comment_window->get_size (cw_width, cw_height);
1288         comment_window->get_position(x, y);
1289         comment_window->move(x, y - (cw_height / 2) - 45);
1290         /*
1291            half the dialog height minus the comments button height
1292            with some window decoration fudge thrown in.
1293         */
1294
1295         comment_window->show();
1296         comment_window->present();
1297 }
1298
1299 void
1300 MixerStrip::setup_comment_editor ()
1301 {
1302         string title;
1303         title = _route->name();
1304         title += _(": comment editor");
1305
1306         comment_window = new ArdourDialog (title, false);
1307         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1308         comment_window->set_skip_taskbar_hint (true);
1309         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1310
1311         comment_area = manage (new TextView());
1312         comment_area->set_name ("MixerTrackCommentArea");
1313         comment_area->set_size_request (110, 178);
1314         comment_area->set_wrap_mode (WRAP_WORD);
1315         comment_area->set_editable (true);
1316         comment_area->get_buffer()->set_text (_route->comment());
1317         comment_area->show ();
1318
1319         comment_window->get_vbox()->pack_start (*comment_area);
1320         comment_window->get_action_area()->hide();
1321 }
1322
1323 void
1324 MixerStrip::comment_changed (void *src)
1325 {
1326         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1327
1328         if (src != this) {
1329                 ignore_comment_edit = true;
1330                 if (comment_area) {
1331                         comment_area->get_buffer()->set_text (_route->comment());
1332                 }
1333                 ignore_comment_edit = false;
1334         }
1335 }
1336
1337 void
1338 MixerStrip::set_route_group (RouteGroup *rg)
1339 {
1340         rg->add (_route);
1341 }
1342
1343 bool
1344 MixerStrip::select_route_group (GdkEventButton *ev)
1345 {
1346         using namespace Menu_Helpers;
1347
1348         if (ev->button == 1) {
1349
1350                 if (group_menu == 0) {
1351
1352                         PropertyList* plist = new PropertyList();
1353
1354                         plist->add (Properties::gain, true);
1355                         plist->add (Properties::mute, true);
1356                         plist->add (Properties::solo, true);
1357
1358                         group_menu = new RouteGroupMenu (_session, plist);
1359                         group_menu->GroupSelected.connect (sigc::mem_fun (*this, &MixerStrip::set_route_group));
1360                 }
1361
1362                 group_menu->popup (1, ev->time);
1363         }
1364
1365         return true;
1366 }
1367
1368 void
1369 MixerStrip::route_group_changed ()
1370 {
1371         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1372
1373         RouteGroup *rg = _route->route_group();
1374
1375         if (rg) {
1376                 group_label.set_text (PBD::short_version (rg->name(), 5));
1377         } else {
1378                 switch (_width) {
1379                 case Wide:
1380                         group_label.set_text (_("Grp"));
1381                         break;
1382                 case Narrow:
1383                         group_label.set_text (_("~G"));
1384                         break;
1385                 }
1386         }
1387 }
1388
1389
1390 void
1391 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1392 {
1393         ENSURE_GUI_THREAD (*this, &MixerStrip::route_gui_changed, what_changed, ignored)
1394
1395         if (what_changed == "color") {
1396                 if (set_color_from_route () == 0) {
1397                         show_route_color ();
1398                 }
1399         }
1400 }
1401
1402 void
1403 MixerStrip::show_route_color ()
1404 {
1405         name_button.modify_bg (STATE_NORMAL, color());
1406         top_event_box.modify_bg (STATE_NORMAL, color());
1407         route_active_changed ();
1408 }
1409
1410 void
1411 MixerStrip::show_passthru_color ()
1412 {
1413         route_active_changed ();
1414 }
1415
1416 void
1417 MixerStrip::build_route_ops_menu ()
1418 {
1419         using namespace Menu_Helpers;
1420         route_ops_menu = new Menu;
1421         route_ops_menu->set_name ("ArdourContextMenu");
1422
1423         MenuList& items = route_ops_menu->items();
1424
1425         items.push_back (MenuElem (_("Save As Template"), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1426         items.push_back (MenuElem (_("Rename"), sigc::mem_fun(*this, &RouteUI::route_rename)));
1427         rename_menu_item = &items.back();
1428         items.push_back (SeparatorElem());
1429         items.push_back (CheckMenuElem (_("Active"), sigc::mem_fun (*this, &RouteUI::toggle_route_active)));
1430         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1431         route_active_menu_item->set_active (_route->active());
1432
1433         items.push_back (SeparatorElem());
1434
1435         items.push_back (MenuElem (_("Adjust latency"), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1436
1437         items.push_back (SeparatorElem());
1438         items.push_back (CheckMenuElem (_("Protect against denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1439         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1440         denormal_menu_item->set_active (_route->denormal_protection());
1441
1442         if (!Profile->get_sae()) {
1443                 items.push_back (SeparatorElem());
1444                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1445         }
1446
1447         items.push_back (SeparatorElem());
1448         items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &RouteUI::remove_this_route)));
1449 }
1450
1451 gboolean
1452 MixerStrip::name_button_button_press (GdkEventButton* ev)
1453 {
1454         if (ev->button == 3) {
1455                 list_route_operations ();
1456
1457                 /* do not allow rename if the track is record-enabled */
1458                 rename_menu_item->set_sensitive (!_route->record_enabled());
1459                 route_ops_menu->popup (1, ev->time);
1460
1461         } else if (ev->button == 1) {
1462                 revert_to_default_display ();
1463         }
1464
1465         return false;
1466 }
1467
1468 void
1469 MixerStrip::list_route_operations ()
1470 {
1471         if (route_ops_menu == 0) {
1472                 build_route_ops_menu ();
1473         }
1474 }
1475
1476 void
1477 MixerStrip::set_selected (bool yn)
1478 {
1479         AxisView::set_selected (yn);
1480         if (_selected) {
1481                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1482                 global_frame.set_name ("MixerStripSelectedFrame");
1483         } else {
1484                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1485                 global_frame.set_name ("MixerStripFrame");
1486         }
1487         global_frame.queue_draw ();
1488 }
1489
1490 void
1491 MixerStrip::name_changed ()
1492 {
1493         switch (_width) {
1494         case Wide:
1495                 RouteUI::property_changed (PropertyChange (ARDOUR::Properties::name));
1496                 break;
1497         case Narrow:
1498                 name_label.set_text (PBD::short_version (_route->name(), 5));
1499                 break;
1500         }
1501 }
1502
1503 void
1504 MixerStrip::width_clicked ()
1505 {
1506         switch (_width) {
1507         case Wide:
1508                 set_width_enum (Narrow, this);
1509                 break;
1510         case Narrow:
1511                 set_width_enum (Wide, this);
1512                 break;
1513         }
1514 }
1515
1516 void
1517 MixerStrip::hide_clicked ()
1518 {
1519         // LAME fix to reset the button status for when it is redisplayed (part 1)
1520         hide_button.set_sensitive(false);
1521
1522         if (_embedded) {
1523                 Hiding(); /* EMIT_SIGNAL */
1524         } else {
1525                 _mixer.hide_strip (this);
1526         }
1527
1528         // (part 2)
1529         hide_button.set_sensitive(true);
1530 }
1531
1532 void
1533 MixerStrip::set_embedded (bool yn)
1534 {
1535         _embedded = yn;
1536 }
1537
1538 void
1539 MixerStrip::map_frozen ()
1540 {
1541         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1542
1543         boost::shared_ptr<AudioTrack> at = audio_track();
1544
1545         if (at) {
1546                 switch (at->freeze_state()) {
1547                 case AudioTrack::Frozen:
1548                         processor_box.set_sensitive (false);
1549                         break;
1550                 default:
1551                         processor_box.set_sensitive (true);
1552                         // XXX need some way, maybe, to retoggle redirect editors
1553                         break;
1554                 }
1555         }
1556
1557         hide_redirect_editors ();
1558 }
1559
1560 void
1561 MixerStrip::hide_redirect_editors ()
1562 {
1563         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1564 }
1565
1566 void
1567 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1568 {
1569         boost::shared_ptr<Processor> processor (p.lock ());
1570         if (!processor) {
1571                 return;
1572         }
1573
1574         void* gui = processor->get_gui ();
1575
1576         if (gui) {
1577                 static_cast<Gtk::Widget*>(gui)->hide ();
1578         }
1579 }
1580
1581 void
1582 MixerStrip::route_active_changed ()
1583 {
1584         RouteUI::route_active_changed ();
1585         reset_strip_style ();
1586 }
1587
1588 void
1589 MixerStrip::reset_strip_style ()
1590 {
1591         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1592
1593                 gpm.set_fader_name ("SendStripBase");
1594
1595         } else {
1596
1597                 if (is_midi_track()) {
1598                         if (_route->active()) {
1599                                 set_name ("MidiTrackStripBase");
1600                                 gpm.set_meter_strip_name ("MidiTrackStripBase");
1601                         } else {
1602                                 set_name ("MidiTrackStripBaseInactive");
1603                                 gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1604                         }
1605                         gpm.set_fader_name ("MidiTrackFader");
1606                 } else if (is_audio_track()) {
1607                         if (_route->active()) {
1608                                 set_name ("AudioTrackStripBase");
1609                                 gpm.set_meter_strip_name ("AudioTrackMetrics");
1610                         } else {
1611                                 set_name ("AudioTrackStripBaseInactive");
1612                                 gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1613                         }
1614                         gpm.set_fader_name ("AudioTrackFader");
1615                 } else {
1616                         if (_route->active()) {
1617                                 set_name ("AudioBusStripBase");
1618                                 gpm.set_meter_strip_name ("AudioBusMetrics");
1619                         } else {
1620                                 set_name ("AudioBusStripBaseInactive");
1621                                 gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1622                         }
1623                         gpm.set_fader_name ("AudioBusFader");
1624
1625                         /* (no MIDI busses yet) */
1626                 }
1627         }
1628 }
1629
1630 RouteGroup*
1631 MixerStrip::route_group() const
1632 {
1633         return _route->route_group();
1634 }
1635
1636 void
1637 MixerStrip::engine_stopped ()
1638 {
1639 }
1640
1641 void
1642 MixerStrip::engine_running ()
1643 {
1644 }
1645
1646 /** Called when the metering point has changed */
1647 void
1648 MixerStrip::meter_changed ()
1649 {
1650         ENSURE_GUI_THREAD (*this, &MixerStrip::meter_changed)
1651
1652         switch (_route->meter_point()) {
1653         case MeterInput:
1654                 meter_point_label.set_text (_("input"));
1655                 break;
1656
1657         case MeterPreFader:
1658                 meter_point_label.set_text (_("pre"));
1659                 break;
1660
1661         case MeterPostFader:
1662                 meter_point_label.set_text (_("post"));
1663                 break;
1664
1665         case MeterCustom:
1666                 meter_point_label.set_text (_("custom"));
1667                 break;
1668         }
1669
1670         gpm.setup_meters ();
1671         // reset peak when meter point changes
1672         gpm.reset_peak_display();
1673 }
1674
1675 void
1676 MixerStrip::switch_io (boost::shared_ptr<Route> target)
1677 {
1678         /* don't respond to switch IO signal outside of the mixer window */
1679
1680         if (!_mixer_owned) {
1681                 return;
1682         }
1683
1684         if (_route == target || _route->is_master()) {
1685                 /* don't change the display for the target or the master bus */
1686                 return;
1687         } else if (!is_track() && show_sends_button) {
1688                 /* make sure our show sends button is inactive, and we no longer blink,
1689                    since we're not the target.
1690                 */
1691                 send_blink_connection.disconnect ();
1692                 show_sends_button->set_active (false);
1693                 show_sends_button->set_state (STATE_NORMAL);
1694         }
1695
1696         if (!target) {
1697                 /* switch back to default */
1698                 revert_to_default_display ();
1699                 return;
1700         }
1701
1702         boost::shared_ptr<Send> send = _route->internal_send_for (target);
1703
1704         if (send) {
1705                 show_send (send);
1706         } else {
1707                 revert_to_default_display ();
1708         }
1709 }
1710
1711 void
1712 MixerStrip::drop_send ()
1713 {
1714         boost::shared_ptr<Send> current_send;
1715
1716         if (_current_delivery && (current_send = boost::dynamic_pointer_cast<Send>(_current_delivery))) {
1717                 current_send->set_metering (false);
1718         }
1719
1720         send_gone_connection.disconnect ();
1721         input_button.set_sensitive (true);
1722         output_button.set_sensitive (true);
1723 }
1724
1725 void
1726 MixerStrip::show_send (boost::shared_ptr<Send> send)
1727 {
1728         assert (send != 0);
1729
1730         drop_send ();
1731
1732         _current_delivery = send;
1733
1734         send->set_metering (true);
1735         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1736
1737         gain_meter().set_controls (_route, send->meter(), send->amp());
1738         gain_meter().setup_meters ();
1739
1740         panner_ui().set_panner (_current_delivery->panner());
1741         panner_ui().setup_pan ();
1742
1743         input_button.set_sensitive (false);
1744
1745         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1746                 output_button.set_sensitive (false);
1747         }
1748
1749         reset_strip_style ();
1750 }
1751
1752 void
1753 MixerStrip::revert_to_default_display ()
1754 {
1755         if (show_sends_button) {
1756                 show_sends_button->set_active (false);
1757         }
1758
1759         drop_send ();
1760
1761         _current_delivery = _route->main_outs();
1762
1763         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1764         gain_meter().setup_meters ();
1765
1766         panner_ui().set_panner (_route->main_outs()->panner());
1767         panner_ui().setup_pan ();
1768
1769         reset_strip_style ();
1770 }
1771
1772 void
1773 MixerStrip::set_button_names ()
1774 {
1775         invert_button_label.set_text (X_("Ø"));
1776
1777         switch (_width) {
1778         case Wide:
1779                 rec_enable_button_label.set_text (_("Rec"));
1780                 mute_button_label.set_text (_("Mute"));
1781                 if (_route && _route->solo_safe()) {
1782                         solo_button_label.set_text (X_("!"));
1783                 } else {
1784                         if (!Config->get_solo_control_is_listen_control()) {
1785                                 solo_button_label.set_text (_("Solo"));
1786                         } else {
1787                                 switch (Config->get_listen_position()) {
1788                                 case AfterFaderListen:
1789                                         solo_button_label.set_text (_("AFL"));
1790                                         break;
1791                                 case PreFaderListen:
1792                                         solo_button_label.set_text (_("PFL"));
1793                                         break;
1794                                 }
1795                         }
1796                 }
1797                 break;
1798
1799         default:
1800                 rec_enable_button_label.set_text (_("R"));
1801                 mute_button_label.set_text (_("M"));
1802                 if (_route && _route->solo_safe()) {
1803                         solo_button_label.set_text (X_("!"));
1804                         if (!Config->get_solo_control_is_listen_control()) {
1805                                 solo_button_label.set_text (_("S"));
1806                         } else {
1807                                 switch (Config->get_listen_position()) {
1808                                 case AfterFaderListen:
1809                                         solo_button_label.set_text (_("A"));
1810                                         break;
1811                                 case PreFaderListen:
1812                                         solo_button_label.set_text (_("P"));
1813                                         break;
1814                                 }
1815                         }
1816                 }
1817                 break;
1818
1819         }
1820 }
1821
1822 bool
1823 MixerStrip::on_key_press_event (GdkEventKey* ev)
1824 {
1825         GdkEventButton fake;
1826         fake.type = GDK_BUTTON_PRESS;
1827         fake.button = 1;
1828         fake.state = ev->state;
1829
1830         switch (ev->keyval) {
1831         case GDK_m:
1832                 mute_press (&fake);
1833                 return true;
1834                 break;
1835
1836         case GDK_s:
1837                 solo_press (&fake);
1838                 return true;
1839                 break;
1840
1841         case GDK_r:
1842                 rec_enable_press (&fake);
1843                 return true;
1844                 break;
1845
1846         case GDK_e:
1847                 show_sends_press (&fake);
1848                 return true;
1849                 break;
1850
1851         case GDK_g:
1852                 if (ev->state & Keyboard::PrimaryModifier) {
1853                         step_gain_down ();
1854                 } else {
1855                         step_gain_up ();
1856                 }
1857                 return true;
1858                 break;
1859
1860         case GDK_0:
1861                 if (_route) {
1862                         _route->set_gain (1.0, this);
1863                 }
1864                 return true;
1865
1866         default:
1867                 break;
1868         }
1869
1870         return false;
1871 }
1872
1873
1874 bool
1875 MixerStrip::on_key_release_event (GdkEventKey* ev)
1876 {
1877         GdkEventButton fake;
1878         fake.type = GDK_BUTTON_RELEASE;
1879         fake.button = 1;
1880         fake.state = ev->state;
1881
1882         switch (ev->keyval) {
1883         case GDK_m:
1884                 mute_release (&fake);
1885                 return true;
1886                 break;
1887
1888         case GDK_s:
1889                 solo_release (&fake);
1890                 return true;
1891                 break;
1892
1893         case GDK_r:
1894                 rec_enable_release (&fake);
1895                 return true;
1896                 break;
1897
1898         case GDK_e:
1899                 show_sends_release (&fake);
1900                 return true;
1901                 break;
1902
1903         case GDK_g:
1904                 return true;
1905                 break;
1906
1907         default:
1908                 break;
1909         }
1910
1911         return false;
1912 }
1913
1914 bool
1915 MixerStrip::on_enter_notify_event (GdkEventCrossing*)
1916 {
1917         Keyboard::magic_widget_grab_focus ();
1918         grab_focus ();
1919         return false;
1920 }
1921
1922 bool
1923 MixerStrip::on_leave_notify_event (GdkEventCrossing* ev)
1924 {
1925         switch (ev->detail) {
1926         case GDK_NOTIFY_INFERIOR:
1927                 break;
1928         default:
1929                 Keyboard::magic_widget_drop_focus ();
1930         }
1931
1932         return false;
1933 }
1934
1935 void
1936 MixerStrip::mono_button_clicked ()
1937 {
1938         panners.set_mono (_mono_button.get_active ());
1939 }
1940
1941 PluginSelector*
1942 MixerStrip::plugin_selector()
1943 {
1944         return _mixer.plugin_selector();
1945 }