gtk2_ardour/mixer_strip.cc

   1 /*
   2     Copyright (C) 2000-2002 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
  20 #include <cmath>
  21
  22 #include <sigc++/bind.h>
  23
  24 #include <pbd/convert.h>
  25
  26 #include <gtkmm2ext/gtk_ui.h>
  27 #include <gtkmm2ext/utils.h>
  28 #include <gtkmm2ext/choice.h>
  29 #include <gtkmm2ext/stop_signal.h>
  30 #include <gtkmm2ext/doi.h>
  31 #include <gtkmm2ext/slider_controller.h>
  32 #include <gtkmm2ext/bindable_button.h>
  33
  34 #include <ardour/ardour.h>
  35 #include <ardour/session.h>
  36 #include <ardour/audioengine.h>
  37 #include <ardour/route.h>
  38 #include <ardour/audio_track.h>
  39 #include <ardour/audio_diskstream.h>
  40 #include <ardour/panner.h>
  41 #include <ardour/send.h>
  42 #include <ardour/insert.h>
  43 #include <ardour/ladspa_plugin.h>
  44 #include <ardour/connection.h>
  45 #include <ardour/session_connection.h>
  46
  47 #include "ardour_ui.h"
  48 #include "ardour_dialog.h"
  49 #include "mixer_strip.h"
  50 #include "mixer_ui.h"
  51 #include "keyboard.h"
  52 #include "public_editor.h"
  53 #include "send_ui.h"
  54 #include "io_selector.h"
  55 #include "utils.h"
  56 #include "gui_thread.h"
  57
  58 #include "i18n.h"
  59
  60 using namespace sigc;
  61 using namespace ARDOUR;
  62 using namespace PBD;
  63 using namespace Gtk;
  64 using namespace Gtkmm2ext;
  65
  66 int MixerStrip::scrollbar_height = 0;
  67
  68 #ifdef VARISPEED_IN_MIXER_STRIP
  69 static void
  70 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
  71 {
  72         float val = adj.get_value ();
  73
  74         if (val == 1.0) {
  75                 strcpy (buf, "1");
  76         } else {
  77                 snprintf (buf, 32, "%.3f", val);
  78         }
  79 }
  80 #endif
  81
  82 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt, bool in_mixer)
  83         : AxisView(sess),
  84           RouteUI (rt, sess, _("Mute"), _("Solo"), _("Record")),
  85           _mixer(mx),
  86           pre_redirect_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  87           post_redirect_box (PostFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  88           gpm (_route, sess),
  89           panners (_route, sess),
  90           button_table (3, 2),
  91           middle_button_table (1, 2),
  92           bottom_button_table (1, 2),
  93           meter_point_label (_("pre")),
  94           comment_button (_("Comments")),
  95           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
  96           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
  97
  98 {
  99         if (set_color_from_route()) {
 100                 set_color (unique_random_color());
 101         }
 102
 103         input_selector = 0;
 104         output_selector = 0;
 105         group_menu = 0;
 106         _marked_for_display = false;
 107         route_ops_menu = 0;
 108         ignore_comment_edit = false;
 109         ignore_toggle = false;
 110         ignore_speed_adjustment = false;
 111         comment_window = 0;
 112         comment_area = 0;
 113
 114         width_button.add (*(manage (new Gtk::Image (::get_icon("strip_width")))));
 115         hide_button.add (*(manage (new Gtk::Image (::get_icon("hide")))));
 116
 117         input_label.set_text (_("Input"));
 118         input_button.add (input_label);
 119         input_button.set_name ("MixerIOButton");
 120         input_label.set_name ("MixerIOButtonLabel");
 121
 122         output_label.set_text (_("Output"));
 123         output_button.add (output_label);
 124         output_button.set_name ("MixerIOButton");
 125         output_label.set_name ("MixerIOButtonLabel");
 126
 127         _route->meter_change.connect (mem_fun(*this, &MixerStrip::meter_changed));
 128         meter_point_button.add (meter_point_label);
 129         meter_point_button.set_name ("MixerStripMeterPreButton");
 130         meter_point_label.set_name ("MixerStripMeterPreButton");
 131
 132         switch (_route->meter_point()) {
 133         case MeterInput:
 134                 meter_point_label.set_text (_("input"));
 135                 break;
 136
 137         case MeterPreFader:
 138                 meter_point_label.set_text (_("pre"));
 139                 break;
 140
 141         case MeterPostFader:
 142                 meter_point_label.set_text (_("post"));
 143                 break;
 144         }
 145
 146         /* TRANSLATORS: this string should be longest of the strings
 147            used to describe meter points. In english, it's "input".
 148         */
 149         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 150
 151         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 152
 153         meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
 154         /* XXX what is this meant to do? */
 155         //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 156
 157         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 158
 159         mute_button->set_name ("MixerMuteButton");
 160         solo_button->set_name ("MixerSoloButton");
 161
 162         button_table.set_homogeneous (true);
 163         button_table.set_spacings (0);
 164
 165         button_table.attach (name_button, 0, 2, 0, 1);
 166         button_table.attach (input_button, 0, 2, 1, 2);
 167
 168         middle_button_table.set_homogeneous (true);
 169         middle_button_table.set_spacings (0);
 170         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 171         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 172
 173         bottom_button_table.set_col_spacings (0);
 174         bottom_button_table.set_homogeneous (true);
 175         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 176
 177         if (is_audio_track()) {
 178
 179                 rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 180                 rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 181
 182                 rec_enable_button->set_name ("MixerRecordEnableButton");
 183
 184                 AudioTrack* at = audio_track();
 185
 186                 at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen));
 187
 188 #ifdef VARISPEED_IN_MIXER_STRIP
 189                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 190
 191                 speed_frame.set_name ("BaseFrame");
 192                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 193                 speed_frame.add (speed_spinner);
 194
 195                 speed_spinner.set_print_func (speed_printer, 0);
 196
 197                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("Varispeed"));
 198
 199                 button_table.attach (speed_frame, 0, 2, 5, 6);
 200 #endif /* VARISPEED_IN_MIXER_STRIP */
 201
 202                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 203         }
 204
 205         name_button.add (name_label);
 206         name_button.set_name ("MixerNameButton");
 207         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 208
 209         name_label.set_name ("MixerNameButtonLabel");
 210         if (_route->phase_invert()) {
 211                 name_label.set_text (X_("Ø ") + name_label.get_text());
 212         } else {
 213                 name_label.set_text (_route->name());
 214         }
 215
 216         group_button.add (group_label);
 217         group_button.set_name ("MixerGroupButton");
 218         group_label.set_name ("MixerGroupButtonLabel");
 219
 220         comment_button.set_name ("MixerCommentButton");
 221
 222         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route->comment()==""        ?
 223                                                         _("Click to Add/Edit Comments"):
 224                                                         _route->comment());
 225
 226         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 227
 228         global_vpacker.set_border_width (0);
 229         global_vpacker.set_spacing (0);
 230
 231         VBox *whvbox = manage (new VBox);
 232
 233         width_button.set_name ("MixerWidthButton");
 234         hide_button.set_name ("MixerHideButton");
 235         top_event_box.set_name ("MixerTopEventBox");
 236
 237         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 238         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 239
 240         width_hide_box.pack_start (width_button, false, true);
 241         width_hide_box.pack_start (top_event_box, true, true);
 242         width_hide_box.pack_end (hide_button, false, true);
 243         Gtk::Alignment *gain_meter_alignment = Gtk::manage(new Gtk::Alignment());
 244         gain_meter_alignment->set_padding(0, 4, 0, 0);
 245         gain_meter_alignment->add(gpm);
 246
 247         whvbox->pack_start (width_hide_box, true, true);
 248
 249         global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 250         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 251         global_vpacker.pack_start (pre_redirect_box, true, true);
 252         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 253         global_vpacker.pack_start (*gain_meter_alignment,Gtk::PACK_SHRINK);
 254         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 255         global_vpacker.pack_start (post_redirect_box, true, true);
 256         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 257         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 258         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 259
 260         if (route()->master() || route()->control()) {
 261
 262                 if (scrollbar_height == 0) {
 263                         HScrollbar scrollbar;
 264                         Gtk::Requisition requisition(scrollbar.size_request ());
 265                         scrollbar_height = requisition.height;
 266                 }
 267
 268                 EventBox* spacer = manage (new EventBox);
 269                 spacer->set_size_request (-1, scrollbar_height);
 270                 global_vpacker.pack_start (*spacer, false, false);
 271         }
 272
 273         global_frame.add (global_vpacker);
 274         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 275         global_frame.set_name ("BaseFrame");
 276
 277         add (global_frame);
 278
 279         /* force setting of visible selected status */
 280
 281         _selected = true;
 282         set_selected (false);
 283
 284         _packed = false;
 285         _embedded = false;
 286
 287         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 288         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 289         _route->input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 290         _route->output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 291         _route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 292         _route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 293         _route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 294         _route->mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 295         _route->panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 296
 297         if (is_audio_track()) {
 298                 audio_track()->DiskstreamChanged.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 299                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &MixerStrip::speed_changed));
 300         }
 301
 302         _route->name_changed.connect (mem_fun(*this, &RouteUI::name_changed));
 303         _route->comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 304         _route->gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 305
 306         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 307         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 308
 309         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 310         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 311         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 312         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 313
 314         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 315         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 316
 317         _width = (Width) -1;
 318         set_stuff_from_route ();
 319
 320         /* start off as a passthru strip. we'll correct this, if necessary,
 321            in update_diskstream_display().
 322         */
 323
 324         set_name ("AudioTrackStripBase");
 325
 326         /* now force an update of all the various elements */
 327
 328         pre_redirect_box.update();
 329         post_redirect_box.update();
 330         mute_changed (0);
 331         solo_changed (0);
 332         name_changed (0);
 333         comment_changed (0);
 334         mix_group_changed (0);
 335
 336         connect_to_pan ();
 337
 338         panners.setup_pan ();
 339
 340         if (is_audio_track()) {
 341                 speed_changed ();
 342         }
 343
 344         update_diskstream_display ();
 345         update_input_display ();
 346         update_output_display ();
 347
 348         add_events (Gdk::BUTTON_RELEASE_MASK);
 349 }
 350
 351 MixerStrip::~MixerStrip ()
 352 {
 353         GoingAway(); /* EMIT_SIGNAL */
 354
 355         if (input_selector) {
 356                 delete input_selector;
 357         }
 358
 359         if (output_selector) {
 360                 delete output_selector;
 361         }
 362 }
 363
 364 void
 365 MixerStrip::set_stuff_from_route ()
 366 {
 367         XMLProperty *prop;
 368
 369         ensure_xml_node ();
 370
 371         if ((prop = xml_node->property ("strip_width")) != 0) {
 372                 if (prop->value() == "wide") {
 373                         set_width (Wide);
 374                 } else if (prop->value() == "narrow") {
 375                         set_width (Narrow);
 376                 }
 377                 else {
 378                         error << string_compose(_("unknown strip width \"%1\" in XML GUI information"), prop->value()) << endmsg;
 379                         set_width (Wide);
 380                 }
 381         }
 382         else {
 383                 set_width (Wide);
 384         }
 385
 386         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 387                 if (prop->value() == "no") {
 388                         _marked_for_display = false;
 389                 } else {
 390                         _marked_for_display = true;
 391                 }
 392         } else {
 393                 /* backwards compatibility */
 394                 _marked_for_display = true;
 395         }
 396 }
 397
 398 void
 399 MixerStrip::set_width (Width w)
 400 {
 401         /* always set the gpm width again, things may be hidden */
 402         gpm.set_width (w);
 403         panners.set_width (w);
 404         pre_redirect_box.set_width (w);
 405         post_redirect_box.set_width (w);
 406
 407         if (_width == w) {
 408                 return;
 409         }
 410
 411         ensure_xml_node ();
 412
 413         _width = w;
 414
 415         switch (w) {
 416         case Wide:
 417                 set_size_request (-1, -1);
 418                 xml_node->add_property ("strip_width", "wide");
 419
 420                 if (rec_enable_button)  {
 421                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("record"));
 422                 }
 423                 ((Gtk::Label*)mute_button->get_child())->set_text  (_("Mute"));
 424                 ((Gtk::Label*)solo_button->get_child())->set_text (_("Solo"));
 425
 426                 if (_route->comment() == "") {
 427                        comment_button.unset_bg (STATE_NORMAL);
 428                        ((Gtk::Label*)comment_button.get_child())->set_text (_("comments"));
 429                 } else {
 430                        comment_button.modify_bg (STATE_NORMAL, color());
 431                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*comments*"));
 432                 }
 433
 434                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.astyle_string(_route->gain_automation_curve().automation_style()));
 435                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.astate_string(_route->gain_automation_curve().automation_state()));
 436                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.astyle_string(_route->panner().automation_style()));
 437                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.astate_string(_route->panner().automation_state()));
 438                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 439                 break;
 440
 441         case Narrow:
 442                 set_size_request (50, -1);
 443                 xml_node->add_property ("strip_width", "narrow");
 444
 445                 if (rec_enable_button) {
 446                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
 447                 }
 448                 ((Gtk::Label*)mute_button->get_child())->set_text (_("M"));
 449                 ((Gtk::Label*)solo_button->get_child())->set_text (_("S"));
 450
 451                 if (_route->comment() == "") {
 452                        comment_button.unset_bg (STATE_NORMAL);
 453                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 454                 } else {
 455                        comment_button.modify_bg (STATE_NORMAL, color());
 456                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 457                 }
 458
 459                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.short_astyle_string(_route->gain_automation_curve().automation_style()));
 460                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.short_astate_string(_route->gain_automation_curve().automation_state()));
 461                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.short_astyle_string(_route->panner().automation_style()));
 462                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.short_astate_string(_route->panner().automation_state()));
 463                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 464                 break;
 465         }
 466
 467         update_input_display ();
 468         update_output_display ();
 469         mix_group_changed (0);
 470         name_changed (0);
 471
 472 }
 473
 474 void
 475 MixerStrip::set_packed (bool yn)
 476 {
 477         _packed = yn;
 478
 479         ensure_xml_node ();
 480
 481         if (_packed) {
 482                 xml_node->add_property ("shown_mixer", "yes");
 483         } else {
 484                 xml_node->add_property ("shown_mixer", "no");
 485         }
 486 }
 487
 488
 489 gint
 490 MixerStrip::output_press (GdkEventButton *ev)
 491 {
 492         using namespace Menu_Helpers;
 493         if (!_session.engine().connected()) {
 494                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 495                 msg.run ();
 496                 return true;
 497         }
 498
 499         MenuList& citems = output_menu.items();
 500         switch (ev->button) {
 501
 502         case 1:
 503                 output_menu.set_name ("ArdourContextMenu");
 504                 citems.clear();
 505
 506                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 507                 citems.push_back (SeparatorElem());
 508                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 509                 citems.push_back (SeparatorElem());
 510
 511                 _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 512
 513                 output_menu.popup (1, ev->time);
 514                 break;
 515
 516         default:
 517                 break;
 518         }
 519         return TRUE;
 520 }
 521
 522 void
 523 MixerStrip::edit_output_configuration ()
 524 {
 525         if (output_selector == 0) {
 526                 output_selector = new IOSelectorWindow (_session, _route, false);
 527         }
 528
 529         if (output_selector->is_visible()) {
 530                 output_selector->get_toplevel()->get_window()->raise();
 531         } else {
 532                 output_selector->show_all ();
 533         }
 534 }
 535
 536 void
 537 MixerStrip::edit_input_configuration ()
 538 {
 539         if (input_selector == 0) {
 540                 input_selector = new IOSelectorWindow (_session, _route, true);
 541         }
 542
 543         if (input_selector->is_visible()) {
 544                 input_selector->get_toplevel()->get_window()->raise();
 545         } else {
 546                 input_selector->show_all ();
 547         }
 548 }
 549
 550 gint
 551 MixerStrip::input_press (GdkEventButton *ev)
 552 {
 553         using namespace Menu_Helpers;
 554
 555         MenuList& citems = input_menu.items();
 556         input_menu.set_name ("ArdourContextMenu");
 557         citems.clear();
 558
 559         if (!_session.engine().connected()) {
 560                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 561                 msg.run ();
 562                 return true;
 563         }
 564
 565         switch (ev->button) {
 566
 567         case 1:
 568                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 569                 citems.push_back (SeparatorElem());
 570                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 571                 citems.push_back (SeparatorElem());
 572
 573                 _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 574
 575                 input_menu.popup (1, ev->time);
 576                 break;
 577
 578         default:
 579                 break;
 580         }
 581         return TRUE;
 582 }
 583
 584 void
 585 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 586 {
 587         if (!ignore_toggle) {
 588
 589                 try {
 590                         _route->use_input_connection (*c, this);
 591                 }
 592
 593                 catch (AudioEngine::PortRegistrationFailure& err) {
 594                         error << _("could not register new ports required for that connection")
 595                               << endmsg;
 596                 }
 597         }
 598 }
 599
 600 void
 601 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 602 {
 603         if (!ignore_toggle) {
 604
 605                 try {
 606                         _route->use_output_connection (*c, this);
 607                 }
 608
 609                 catch (AudioEngine::PortRegistrationFailure& err) {
 610                         error << _("could not register new ports required for that connection")
 611                               << endmsg;
 612                 }
 613         }
 614 }
 615
 616 void
 617 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 618 {
 619         using namespace Menu_Helpers;
 620
 621         if (dynamic_cast<InputConnection *> (c) == 0) {
 622                 return;
 623         }
 624
 625         MenuList& citems = input_menu.items();
 626
 627         if (c->nports() == _route->n_inputs()) {
 628
 629                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 630
 631                 ARDOUR::Connection *current = _route->input_connection();
 632
 633                 if (current == c) {
 634                         ignore_toggle = true;
 635                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 636                         ignore_toggle = false;
 637                 }
 638         }
 639 }
 640
 641 void
 642 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 643 {
 644         using namespace Menu_Helpers;
 645
 646         if (dynamic_cast<OutputConnection *> (c) == 0) {
 647                 return;
 648         }
 649
 650         if (c->nports() == _route->n_outputs()) {
 651
 652                 MenuList& citems = output_menu.items();
 653                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 654
 655                 ARDOUR::Connection *current = _route->output_connection();
 656
 657                 if (current == c) {
 658                         ignore_toggle = true;
 659                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 660                         ignore_toggle = false;
 661                 }
 662         }
 663 }
 664
 665 void
 666 MixerStrip::update_diskstream_display ()
 667 {
 668         if (is_audio_track()) {
 669
 670                 map_frozen ();
 671
 672                 update_input_display ();
 673
 674                 if (input_selector) {
 675                         input_selector->hide_all ();
 676                 }
 677
 678                 show_route_color ();
 679
 680         } else {
 681
 682                 map_frozen ();
 683
 684                 update_input_display ();
 685                 show_passthru_color ();
 686         }
 687 }
 688
 689 void
 690 MixerStrip::connect_to_pan ()
 691 {
 692         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 693
 694         panstate_connection.disconnect ();
 695         panstyle_connection.disconnect ();
 696
 697         if (!_route->panner().empty()) {
 698                 StreamPanner* sp = _route->panner().front();
 699
 700                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 701                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 702         }
 703
 704         panners.pan_changed (this);
 705 }
 706
 707 void
 708 MixerStrip::update_input_display ()
 709 {
 710         ARDOUR::Connection *c;
 711
 712         if ((c = _route->input_connection()) != 0) {
 713                 input_label.set_text (c->name());
 714         } else {
 715                 switch (_width) {
 716                 case Wide:
 717                         input_label.set_text (_(" Input"));
 718                         break;
 719                 case Narrow:
 720                         input_label.set_text (_("I"));
 721                         break;
 722                 }
 723         }
 724         panners.setup_pan ();
 725 }
 726
 727 void
 728 MixerStrip::update_output_display ()
 729 {
 730         ARDOUR::Connection *c;
 731
 732         if ((c = _route->output_connection()) != 0) {
 733                 output_label.set_text (c->name());
 734         } else {
 735                 switch (_width) {
 736                 case Wide:
 737                         output_label.set_text (_("Output"));
 738                         break;
 739                 case Narrow:
 740                         output_label.set_text (_("O"));
 741                         break;
 742                 }
 743         }
 744         gpm.setup_meters ();
 745         panners.setup_pan ();
 746 }
 747
 748 void
 749 MixerStrip::fast_update ()
 750 {
 751         gpm.update_meters ();
 752 }
 753
 754 void
 755 MixerStrip::diskstream_changed ()
 756 {
 757         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 758 }
 759
 760 void
 761 MixerStrip::input_changed (IOChange change, void *src)
 762 {
 763         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 764 }
 765
 766 void
 767 MixerStrip::output_changed (IOChange change, void *src)
 768 {
 769         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 770 }
 771
 772
 773 void
 774 MixerStrip::comment_editor_done_editing() {
 775         string str =  comment_area->get_buffer()->get_text();
 776         if (_route->comment() != str) {
 777                 _route->set_comment (str, this);
 778
 779                 switch (_width) {
 780
 781                 case Wide:
 782                         if (! str.empty()) {
 783                                 comment_button.modify_bg (STATE_NORMAL, color());
 784                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 785                         } else {
 786                                 comment_button.unset_bg (STATE_NORMAL);
 787                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 788                         }
 789                         break;
 790
 791                 case Narrow:
 792                         if (! str.empty()) {
 793                                 comment_button.modify_bg (STATE_NORMAL, color());
 794                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 795                         } else {
 796                                 comment_button.unset_bg (STATE_NORMAL);
 797                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 798                         }
 799                         break;
 800                 }
 801
 802                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 803                                 str.empty() ? _("Click to Add/Edit Comments") : str);
 804         }
 805
 806 }
 807
 808 void
 809 MixerStrip::comment_button_clicked ()
 810 {
 811         if (comment_window == 0) {
 812                 setup_comment_editor ();
 813         }
 814
 815     int x, y, cw_width, cw_height;
 816
 817         if (comment_window->is_visible()) {
 818                 comment_window->hide ();
 819                 return;
 820         }
 821
 822         comment_window->get_size (cw_width, cw_height);
 823         comment_window->get_position(x, y);
 824         comment_window->move(x, y - (cw_height / 2) - 45);
 825         /*
 826            half the dialog height minus the comments button height
 827            with some window decoration fudge thrown in.
 828         */
 829
 830         comment_window->show();
 831         comment_window->present();
 832 }
 833
 834 void
 835 MixerStrip::setup_comment_editor ()
 836 {
 837         string title;
 838         title = _route->name();
 839         title += _(": comment editor");
 840
 841         comment_window = new ArdourDialog (title, false);
 842         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 843         comment_window->set_skip_taskbar_hint (true);
 844         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
 845
 846         comment_area = manage (new TextView());
 847         comment_area->set_name ("MixerTrackCommentArea");
 848         comment_area->set_size_request (110, 178);
 849         comment_area->set_wrap_mode (WRAP_WORD);
 850         comment_area->set_editable (true);
 851         comment_area->get_buffer()->set_text (_route->comment());
 852         comment_area->show ();
 853
 854         comment_window->get_vbox()->pack_start (*comment_area);
 855         comment_window->get_action_area()->hide();
 856 }
 857
 858 void
 859 MixerStrip::comment_changed (void *src)
 860 {
 861         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
 862
 863         if (src != this) {
 864                 ignore_comment_edit = true;
 865                 if (comment_area) {
 866                         comment_area->get_buffer()->set_text (_route->comment());
 867                 }
 868                 ignore_comment_edit = false;
 869         }
 870 }
 871
 872 void
 873 MixerStrip::set_mix_group (RouteGroup *rg)
 874 {
 875         _route->set_mix_group (rg, this);
 876 }
 877
 878 void
 879 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 880 {
 881         using namespace Menu_Helpers;
 882
 883         MenuList& items = group_menu->items();
 884
 885         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 886
 887         if (_route->mix_group() == rg) {
 888                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 889         }
 890 }
 891
 892 bool
 893 MixerStrip::select_mix_group (GdkEventButton *ev)
 894 {
 895         using namespace Menu_Helpers;
 896
 897         if (group_menu == 0) {
 898                 group_menu = new Menu;
 899         }
 900         group_menu->set_name ("ArdourContextMenu");
 901         MenuList& items = group_menu->items();
 902         RadioMenuItem::Group group;
 903
 904         switch (ev->button) {
 905         case 1:
 906
 907                 items.clear ();
 908                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 909
 910                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
 911
 912                 group_menu->popup (1, ev->time);
 913                 break;
 914
 915         default:
 916                 break;
 917         }
 918
 919         return true;
 920 }
 921
 922 void
 923 MixerStrip::mix_group_changed (void *ignored)
 924 {
 925         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
 926
 927         RouteGroup *rg = _route->mix_group();
 928
 929         if (rg) {
 930                 group_label.set_text (rg->name());
 931         } else {
 932                 switch (_width) {
 933                 case Wide:
 934                         group_label.set_text (_("Grp"));
 935                         break;
 936                 case Narrow:
 937                         group_label.set_text (_("~G"));
 938                         break;
 939                 }
 940         }
 941 }
 942
 943
 944 void
 945 MixerStrip::route_gui_changed (string what_changed, void* ignored)
 946 {
 947         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
 948
 949         if (what_changed == "color") {
 950                 if (set_color_from_route () == 0) {
 951                         show_route_color ();
 952                 }
 953         }
 954 }
 955
 956 void
 957 MixerStrip::show_route_color ()
 958 {
 959         name_button.modify_bg (STATE_NORMAL, color());
 960         top_event_box.modify_bg (STATE_NORMAL, color());
 961         route_active_changed ();
 962 }
 963
 964 void
 965 MixerStrip::show_passthru_color ()
 966 {
 967         route_active_changed ();
 968 }
 969
 970 void
 971 MixerStrip::build_route_ops_menu ()
 972 {
 973         using namespace Menu_Helpers;
 974
 975         route_ops_menu = manage (new Menu);
 976         route_ops_menu->set_name ("ArdourContextMenu");
 977
 978         MenuList& items = route_ops_menu->items();
 979
 980         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
 981         items.push_back (SeparatorElem());
 982         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
 983         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 984         route_active_menu_item->set_active (_route->active());
 985         items.push_back (SeparatorElem());
 986         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
 987         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 988         polarity_menu_item->set_active (_route->phase_invert());
 989
 990         build_remote_control_menu ();
 991
 992         items.push_back (SeparatorElem());
 993         items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
 994
 995         items.push_back (SeparatorElem());
 996         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
 997 }
 998
 999 gint
1000 MixerStrip::name_button_button_press (GdkEventButton* ev)
1001 {
1002         if (ev->button == 1) {
1003                 list_route_operations ();
1004                 route_ops_menu->popup (1, ev->time);
1005         }
1006         return FALSE;
1007 }
1008
1009 void
1010 MixerStrip::list_route_operations ()
1011 {
1012         if (route_ops_menu == 0) {
1013                 build_route_ops_menu ();
1014         }
1015
1016         refresh_remote_control_menu();
1017 }
1018
1019
1020 void
1021 MixerStrip::speed_adjustment_changed ()
1022 {
1023         /* since there is a usable speed adjustment, there has to be a diskstream */
1024         if (!ignore_speed_adjustment) {
1025                 get_diskstream()->set_speed (speed_adjustment.get_value());
1026         }
1027 }
1028
1029 void
1030 MixerStrip::speed_changed ()
1031 {
1032         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1033 }
1034
1035 void
1036 MixerStrip::update_speed_display ()
1037 {
1038         float val;
1039
1040         val = get_diskstream()->speed();
1041
1042         if (val != 1.0) {
1043                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1044         } else {
1045                 speed_spinner.set_name ("MixerStripSpeedBase");
1046         }
1047
1048         if (speed_adjustment.get_value() != val) {
1049                 ignore_speed_adjustment = true;
1050                 speed_adjustment.set_value (val);
1051                 ignore_speed_adjustment = false;
1052         }
1053 }
1054
1055
1056 void
1057 MixerStrip::set_selected (bool yn)
1058 {
1059         AxisView::set_selected (yn);
1060         if (_selected) {
1061                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1062                 global_frame.set_name ("MixerStripSelectedFrame");
1063         } else {
1064                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1065                 global_frame.set_name ("MixerStripFrame");
1066         }
1067         global_frame.queue_draw ();
1068 }
1069
1070 void
1071 MixerStrip::name_changed (void *src)
1072 {
1073         switch (_width) {
1074         case Wide:
1075                 RouteUI::name_changed (src);
1076                 break;
1077         case Narrow:
1078                 name_label.set_text (PBD::short_version (_route->name(), 5));
1079                 break;
1080         }
1081         if (_route->phase_invert()) {
1082                 name_label.set_text (X_("Ø ") + name_label.get_text());
1083         }
1084 }
1085
1086 void
1087 MixerStrip::width_clicked ()
1088 {
1089         switch (_width) {
1090         case Wide:
1091                 set_width (Narrow);
1092                 break;
1093         case Narrow:
1094                 set_width (Wide);
1095                 break;
1096         }
1097 }
1098
1099 void
1100 MixerStrip::hide_clicked ()
1101 {
1102     // LAME fix to reset the button status for when it is redisplayed (part 1)
1103     hide_button.set_sensitive(false);
1104
1105         if (_embedded) {
1106                  Hiding(); /* EMIT_SIGNAL */
1107         } else {
1108                 _mixer.hide_strip (this);
1109         }
1110
1111     // (part 2)
1112         hide_button.set_sensitive(true);
1113 }
1114
1115 void
1116 MixerStrip::set_embedded (bool yn)
1117 {
1118         _embedded = yn;
1119 }
1120
1121 void
1122 MixerStrip::map_frozen ()
1123 {
1124         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1125
1126         AudioTrack* at = audio_track();
1127
1128         if (at) {
1129                 switch (at->freeze_state()) {
1130                 case AudioTrack::Frozen:
1131                         pre_redirect_box.set_sensitive (false);
1132                         post_redirect_box.set_sensitive (false);
1133                         speed_spinner.set_sensitive (false);
1134                         break;
1135                 default:
1136                         pre_redirect_box.set_sensitive (true);
1137                         post_redirect_box.set_sensitive (true);
1138                         speed_spinner.set_sensitive (true);
1139                         break;
1140                 }
1141         }
1142         _route->foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1143 }
1144
1145 void
1146 MixerStrip::hide_redirect_editor (boost::shared_ptr<Redirect> redirect)
1147 {
1148         void* gui = redirect->get_gui ();
1149
1150         if (gui) {
1151                 static_cast<Gtk::Widget*>(gui)->hide ();
1152         }
1153 }
1154
1155 void
1156 MixerStrip::route_active_changed ()
1157 {
1158         RouteUI::route_active_changed ();
1159
1160         if (is_audio_track()) {
1161                 if (_route->active()) {
1162                         set_name ("AudioTrackStripBase");
1163                         gpm.set_meter_strip_name ("AudioTrackStripBase");
1164                 } else {
1165                         set_name ("AudioTrackStripBaseInactive");
1166                         gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
1167                 }
1168                 gpm.set_fader_name ("AudioTrackFader");
1169         } else { // FIXME: assumed audio bus
1170                 if (_route->active()) {
1171                         set_name ("AudioBusStripBase");
1172                         gpm.set_meter_strip_name ("AudioBusStripBase");
1173                 } else {
1174                         set_name ("AudioBusStripBaseInactive");
1175                         gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
1176                 }
1177                 gpm.set_fader_name ("AudioBusFader");
1178         }
1179 }
1180
1181 RouteGroup*
1182 MixerStrip::mix_group() const
1183 {
1184         return _route->mix_group();
1185 }
1186
1187 void
1188 MixerStrip::engine_stopped ()
1189 {
1190 }
1191
1192 void
1193 MixerStrip::engine_running ()
1194 {
1195 }
1196
1197 void
1198 MixerStrip::meter_changed (void *src)
1199 {
1200
1201         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1202
1203                 switch (_route->meter_point()) {
1204                 case MeterInput:
1205                         meter_point_label.set_text (_("input"));
1206                         break;
1207
1208                 case MeterPreFader:
1209                         meter_point_label.set_text (_("pre"));
1210                         break;
1211
1212                 case MeterPostFader:
1213                         meter_point_label.set_text (_("post"));
1214                         break;
1215                 }
1216
1217                 gpm.setup_meters ();
1218 }
1219