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         }
 393         else {
 394                 /* backwards compatibility */
 395                 _marked_for_display = true;
 396         }
 397 }
 398
 399 void
 400 MixerStrip::set_width (Width w)
 401 {
 402         /* always set the gpm width again, things may be hidden */
 403         gpm.set_width (w);
 404         panners.set_width (w);
 405         pre_redirect_box.set_width (w);
 406         post_redirect_box.set_width (w);
 407
 408         if (_width == w) {
 409                 return;
 410         }
 411
 412         ensure_xml_node ();
 413
 414         _width = w;
 415
 416         switch (w) {
 417         case Wide:
 418                 set_size_request (-1, -1);
 419                 xml_node->add_property ("strip_width", "wide");
 420
 421                 if (rec_enable_button)  {
 422                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("record"));
 423                 }
 424                 ((Gtk::Label*)mute_button->get_child())->set_text  (_("Mute"));
 425                 ((Gtk::Label*)solo_button->get_child())->set_text (_("Solo"));
 426
 427                 if (_route->comment() == "") {
 428                        comment_button.unset_bg (STATE_NORMAL);
 429                        ((Gtk::Label*)comment_button.get_child())->set_text (_("comments"));
 430                 } else {
 431                        comment_button.modify_bg (STATE_NORMAL, color());
 432                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*comments*"));
 433                 }
 434
 435                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.astyle_string(_route->gain_automation_curve().automation_style()));
 436                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.astate_string(_route->gain_automation_curve().automation_state()));
 437                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.astyle_string(_route->panner().automation_style()));
 438                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.astate_string(_route->panner().automation_state()));
 439                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 440                 break;
 441
 442         case Narrow:
 443                 set_size_request (50, -1);
 444                 xml_node->add_property ("strip_width", "narrow");
 445
 446                 if (rec_enable_button) {
 447                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
 448                 }
 449                 ((Gtk::Label*)mute_button->get_child())->set_text (_("M"));
 450                 ((Gtk::Label*)solo_button->get_child())->set_text (_("S"));
 451
 452                 if (_route->comment() == "") {
 453                        comment_button.unset_bg (STATE_NORMAL);
 454                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 455                 } else {
 456                        comment_button.modify_bg (STATE_NORMAL, color());
 457                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 458                 }
 459
 460                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.short_astyle_string(_route->gain_automation_curve().automation_style()));
 461                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.short_astate_string(_route->gain_automation_curve().automation_state()));
 462                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.short_astyle_string(_route->panner().automation_style()));
 463                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.short_astate_string(_route->panner().automation_state()));
 464                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 465                 break;
 466         }
 467
 468         update_input_display ();
 469         update_output_display ();
 470         mix_group_changed (0);
 471         name_changed (0);
 472
 473 }
 474
 475 void
 476 MixerStrip::set_packed (bool yn)
 477 {
 478         _packed = yn;
 479
 480         ensure_xml_node ();
 481
 482         if (_packed) {
 483                 xml_node->add_property ("shown_mixer", "yes");
 484         } else {
 485                 xml_node->add_property ("shown_mixer", "no");
 486         }
 487 }
 488
 489
 490 gint
 491 MixerStrip::output_press (GdkEventButton *ev)
 492 {
 493         using namespace Menu_Helpers;
 494         if (!_session.engine().connected()) {
 495                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 496                 msg.run ();
 497                 return true;
 498         }
 499
 500         MenuList& citems = output_menu.items();
 501         switch (ev->button) {
 502
 503         case 1:
 504                 output_menu.set_name ("ArdourContextMenu");
 505                 citems.clear();
 506
 507                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 508                 citems.push_back (SeparatorElem());
 509                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 510                 citems.push_back (SeparatorElem());
 511
 512                 _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 513
 514                 output_menu.popup (1, ev->time);
 515                 break;
 516
 517         default:
 518                 break;
 519         }
 520         return TRUE;
 521 }
 522
 523 void
 524 MixerStrip::edit_output_configuration ()
 525 {
 526         if (output_selector == 0) {
 527                 output_selector = new IOSelectorWindow (_session, _route, false);
 528         }
 529
 530         if (output_selector->is_visible()) {
 531                 output_selector->get_toplevel()->get_window()->raise();
 532         } else {
 533                 output_selector->show_all ();
 534         }
 535 }
 536
 537 void
 538 MixerStrip::edit_input_configuration ()
 539 {
 540         if (input_selector == 0) {
 541                 input_selector = new IOSelectorWindow (_session, _route, true);
 542         }
 543
 544         if (input_selector->is_visible()) {
 545                 input_selector->get_toplevel()->get_window()->raise();
 546         } else {
 547                 input_selector->show_all ();
 548         }
 549 }
 550
 551 gint
 552 MixerStrip::input_press (GdkEventButton *ev)
 553 {
 554         using namespace Menu_Helpers;
 555
 556         MenuList& citems = input_menu.items();
 557         input_menu.set_name ("ArdourContextMenu");
 558         citems.clear();
 559
 560         if (!_session.engine().connected()) {
 561                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 562                 msg.run ();
 563                 return true;
 564         }
 565
 566         switch (ev->button) {
 567
 568         case 1:
 569                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 570                 citems.push_back (SeparatorElem());
 571                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 572                 citems.push_back (SeparatorElem());
 573
 574                 _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 575
 576                 input_menu.popup (1, ev->time);
 577                 break;
 578
 579         default:
 580                 break;
 581         }
 582         return TRUE;
 583 }
 584
 585 void
 586 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 587 {
 588         if (!ignore_toggle) {
 589
 590                 try {
 591                         _route->use_input_connection (*c, this);
 592                 }
 593
 594                 catch (AudioEngine::PortRegistrationFailure& err) {
 595                         error << _("could not register new ports required for that connection")
 596                               << endmsg;
 597                 }
 598         }
 599 }
 600
 601 void
 602 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 603 {
 604         if (!ignore_toggle) {
 605
 606                 try {
 607                         _route->use_output_connection (*c, this);
 608                 }
 609
 610                 catch (AudioEngine::PortRegistrationFailure& err) {
 611                         error << _("could not register new ports required for that connection")
 612                               << endmsg;
 613                 }
 614         }
 615 }
 616
 617 void
 618 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 619 {
 620         using namespace Menu_Helpers;
 621
 622         if (dynamic_cast<InputConnection *> (c) == 0) {
 623                 return;
 624         }
 625
 626         MenuList& citems = input_menu.items();
 627
 628         if (c->nports() == _route->n_inputs()) {
 629
 630                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 631
 632                 ARDOUR::Connection *current = _route->input_connection();
 633
 634                 if (current == c) {
 635                         ignore_toggle = true;
 636                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 637                         ignore_toggle = false;
 638                 }
 639         }
 640 }
 641
 642 void
 643 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 644 {
 645         using namespace Menu_Helpers;
 646
 647         if (dynamic_cast<OutputConnection *> (c) == 0) {
 648                 return;
 649         }
 650
 651         if (c->nports() == _route->n_outputs()) {
 652
 653                 MenuList& citems = output_menu.items();
 654                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 655
 656                 ARDOUR::Connection *current = _route->output_connection();
 657
 658                 if (current == c) {
 659                         ignore_toggle = true;
 660                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 661                         ignore_toggle = false;
 662                 }
 663         }
 664 }
 665
 666 void
 667 MixerStrip::update_diskstream_display ()
 668 {
 669         if (is_audio_track()) {
 670
 671                 map_frozen ();
 672
 673                 update_input_display ();
 674
 675                 if (input_selector) {
 676                         input_selector->hide_all ();
 677                 }
 678
 679                 show_route_color ();
 680
 681         } else {
 682
 683                 map_frozen ();
 684
 685                 update_input_display ();
 686                 show_passthru_color ();
 687         }
 688 }
 689
 690 void
 691 MixerStrip::connect_to_pan ()
 692 {
 693         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 694
 695         panstate_connection.disconnect ();
 696         panstyle_connection.disconnect ();
 697
 698         if (!_route->panner().empty()) {
 699                 StreamPanner* sp = _route->panner().front();
 700
 701                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 702                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 703         }
 704
 705         panners.pan_changed (this);
 706 }
 707
 708 void
 709 MixerStrip::update_input_display ()
 710 {
 711         ARDOUR::Connection *c;
 712
 713         if ((c = _route->input_connection()) != 0) {
 714                 input_label.set_text (c->name());
 715         } else {
 716                 switch (_width) {
 717                 case Wide:
 718                         input_label.set_text (_(" Input"));
 719                         break;
 720                 case Narrow:
 721                         input_label.set_text (_("I"));
 722                         break;
 723                 }
 724         }
 725         panners.setup_pan ();
 726 }
 727
 728 void
 729 MixerStrip::update_output_display ()
 730 {
 731         ARDOUR::Connection *c;
 732
 733         if ((c = _route->output_connection()) != 0) {
 734                 output_label.set_text (c->name());
 735         } else {
 736                 switch (_width) {
 737                 case Wide:
 738                         output_label.set_text (_("Output"));
 739                         break;
 740                 case Narrow:
 741                         output_label.set_text (_("O"));
 742                         break;
 743                 }
 744         }
 745         gpm.setup_meters ();
 746         panners.setup_pan ();
 747 }
 748
 749 void
 750 MixerStrip::fast_update ()
 751 {
 752         gpm.update_meters ();
 753 }
 754
 755 void
 756 MixerStrip::diskstream_changed ()
 757 {
 758         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 759 }
 760
 761 void
 762 MixerStrip::input_changed (IOChange change, void *src)
 763 {
 764         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 765 }
 766
 767 void
 768 MixerStrip::output_changed (IOChange change, void *src)
 769 {
 770         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 771 }
 772
 773
 774 void
 775 MixerStrip::comment_editor_done_editing() {
 776         string str =  comment_area->get_buffer()->get_text();
 777         if (_route->comment() != str) {
 778                 _route->set_comment (str, this);
 779
 780                 switch (_width) {
 781
 782                 case Wide:
 783                         if (! str.empty()) {
 784                                 comment_button.modify_bg (STATE_NORMAL, color());
 785                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 786                         } else {
 787                                 comment_button.unset_bg (STATE_NORMAL);
 788                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 789                         }
 790                         break;
 791
 792                 case Narrow:
 793                         if (! str.empty()) {
 794                                 comment_button.modify_bg (STATE_NORMAL, color());
 795                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 796                         } else {
 797                                 comment_button.unset_bg (STATE_NORMAL);
 798                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 799                         }
 800                         break;
 801                 }
 802
 803                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 804                                 str.empty() ? _("Click to Add/Edit Comments") : str);
 805         }
 806
 807 }
 808
 809 void
 810 MixerStrip::comment_button_clicked ()
 811 {
 812         if (comment_window == 0) {
 813                 setup_comment_editor ();
 814         }
 815
 816     int x, y, cw_width, cw_height;
 817
 818         if (comment_window->is_visible()) {
 819                 comment_window->hide ();
 820                 return;
 821         }
 822
 823         comment_window->get_size (cw_width, cw_height);
 824         comment_window->get_position(x, y);
 825         comment_window->move(x, y - (cw_height / 2) - 45);
 826         /*
 827            half the dialog height minus the comments button height
 828            with some window decoration fudge thrown in.
 829         */
 830
 831         comment_window->show();
 832         comment_window->present();
 833 }
 834
 835 void
 836 MixerStrip::setup_comment_editor ()
 837 {
 838         string title;
 839         title = _route->name();
 840         title += _(": comment editor");
 841
 842         comment_window = new ArdourDialog (title, false);
 843         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 844         comment_window->set_skip_taskbar_hint (true);
 845         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
 846
 847         comment_area = manage (new TextView());
 848         comment_area->set_name ("MixerTrackCommentArea");
 849         comment_area->set_size_request (110, 178);
 850         comment_area->set_wrap_mode (WRAP_WORD);
 851         comment_area->set_editable (true);
 852         comment_area->get_buffer()->set_text (_route->comment());
 853         comment_area->show ();
 854
 855         comment_window->get_vbox()->pack_start (*comment_area);
 856         comment_window->get_action_area()->hide();
 857 }
 858
 859 void
 860 MixerStrip::comment_changed (void *src)
 861 {
 862         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
 863
 864         if (src != this) {
 865                 ignore_comment_edit = true;
 866                 if (comment_area) {
 867                         comment_area->get_buffer()->set_text (_route->comment());
 868                 }
 869                 ignore_comment_edit = false;
 870         }
 871 }
 872
 873 void
 874 MixerStrip::set_mix_group (RouteGroup *rg)
 875 {
 876         _route->set_mix_group (rg, this);
 877 }
 878
 879 void
 880 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 881 {
 882         using namespace Menu_Helpers;
 883
 884         MenuList& items = group_menu->items();
 885
 886         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 887
 888         if (_route->mix_group() == rg) {
 889                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 890         }
 891 }
 892
 893 bool
 894 MixerStrip::select_mix_group (GdkEventButton *ev)
 895 {
 896         using namespace Menu_Helpers;
 897
 898         if (group_menu == 0) {
 899                 group_menu = new Menu;
 900         }
 901         group_menu->set_name ("ArdourContextMenu");
 902         MenuList& items = group_menu->items();
 903         RadioMenuItem::Group group;
 904
 905         switch (ev->button) {
 906         case 1:
 907
 908                 items.clear ();
 909                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 910
 911                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
 912
 913                 group_menu->popup (1, ev->time);
 914                 break;
 915
 916         default:
 917                 break;
 918         }
 919
 920         return true;
 921 }
 922
 923 void
 924 MixerStrip::mix_group_changed (void *ignored)
 925 {
 926         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
 927
 928         RouteGroup *rg = _route->mix_group();
 929
 930         if (rg) {
 931                 group_label.set_text (rg->name());
 932         } else {
 933                 switch (_width) {
 934                 case Wide:
 935                         group_label.set_text (_("Grp"));
 936                         break;
 937                 case Narrow:
 938                         group_label.set_text (_("~G"));
 939                         break;
 940                 }
 941         }
 942 }
 943
 944
 945 void
 946 MixerStrip::route_gui_changed (string what_changed, void* ignored)
 947 {
 948         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
 949
 950         if (what_changed == "color") {
 951                 if (set_color_from_route () == 0) {
 952                         show_route_color ();
 953                 }
 954         }
 955 }
 956
 957 void
 958 MixerStrip::show_route_color ()
 959 {
 960         name_button.modify_bg (STATE_NORMAL, color());
 961         top_event_box.modify_bg (STATE_NORMAL, color());
 962         route_active_changed ();
 963 }
 964
 965 void
 966 MixerStrip::show_passthru_color ()
 967 {
 968         route_active_changed ();
 969 }
 970
 971 void
 972 MixerStrip::build_route_ops_menu ()
 973 {
 974         using namespace Menu_Helpers;
 975
 976         route_ops_menu = manage (new Menu);
 977         route_ops_menu->set_name ("ArdourContextMenu");
 978
 979         MenuList& items = route_ops_menu->items();
 980
 981         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
 982         items.push_back (SeparatorElem());
 983         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
 984         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 985         route_active_menu_item->set_active (_route->active());
 986         items.push_back (SeparatorElem());
 987         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
 988         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 989         polarity_menu_item->set_active (_route->phase_invert());
 990
 991         build_remote_control_menu ();
 992
 993         items.push_back (SeparatorElem());
 994         items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
 995
 996         items.push_back (SeparatorElem());
 997         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
 998 }
 999
1000 gint
1001 MixerStrip::name_button_button_press (GdkEventButton* ev)
1002 {
1003         if (ev->button == 1) {
1004                 list_route_operations ();
1005                 route_ops_menu->popup (1, ev->time);
1006         }
1007         return FALSE;
1008 }
1009
1010 void
1011 MixerStrip::list_route_operations ()
1012 {
1013         if (route_ops_menu == 0) {
1014                 build_route_ops_menu ();
1015         }
1016
1017         refresh_remote_control_menu();
1018 }
1019
1020
1021 void
1022 MixerStrip::speed_adjustment_changed ()
1023 {
1024         /* since there is a usable speed adjustment, there has to be a diskstream */
1025         if (!ignore_speed_adjustment) {
1026                 get_diskstream()->set_speed (speed_adjustment.get_value());
1027         }
1028 }
1029
1030 void
1031 MixerStrip::speed_changed ()
1032 {
1033         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1034 }
1035
1036 void
1037 MixerStrip::update_speed_display ()
1038 {
1039         float val;
1040
1041         val = get_diskstream()->speed();
1042
1043         if (val != 1.0) {
1044                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1045         } else {
1046                 speed_spinner.set_name ("MixerStripSpeedBase");
1047         }
1048
1049         if (speed_adjustment.get_value() != val) {
1050                 ignore_speed_adjustment = true;
1051                 speed_adjustment.set_value (val);
1052                 ignore_speed_adjustment = false;
1053         }
1054 }
1055
1056
1057 void
1058 MixerStrip::set_selected (bool yn)
1059 {
1060         AxisView::set_selected (yn);
1061         if (_selected) {
1062                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1063                 global_frame.set_name ("MixerStripSelectedFrame");
1064         } else {
1065                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1066                 global_frame.set_name ("MixerStripFrame");
1067         }
1068         global_frame.queue_draw ();
1069 }
1070
1071 void
1072 MixerStrip::name_changed (void *src)
1073 {
1074         switch (_width) {
1075         case Wide:
1076                 RouteUI::name_changed (src);
1077                 break;
1078         case Narrow:
1079                 name_label.set_text (PBD::short_version (_route->name(), 5));
1080                 break;
1081         }
1082         if (_route->phase_invert()) {
1083                 name_label.set_text (X_("Ø ") + name_label.get_text());
1084         }
1085 }
1086
1087 void
1088 MixerStrip::width_clicked ()
1089 {
1090         switch (_width) {
1091         case Wide:
1092                 set_width (Narrow);
1093                 break;
1094         case Narrow:
1095                 set_width (Wide);
1096                 break;
1097         }
1098 }
1099
1100 void
1101 MixerStrip::hide_clicked ()
1102 {
1103     // LAME fix to reset the button status for when it is redisplayed (part 1)
1104     hide_button.set_sensitive(false);
1105
1106         if (_embedded) {
1107                  Hiding(); /* EMIT_SIGNAL */
1108         } else {
1109                 _mixer.hide_strip (this);
1110         }
1111
1112     // (part 2)
1113         hide_button.set_sensitive(true);
1114 }
1115
1116 void
1117 MixerStrip::set_embedded (bool yn)
1118 {
1119         _embedded = yn;
1120 }
1121
1122 void
1123 MixerStrip::map_frozen ()
1124 {
1125         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1126
1127         AudioTrack* at = audio_track();
1128
1129         if (at) {
1130                 switch (at->freeze_state()) {
1131                 case AudioTrack::Frozen:
1132                         pre_redirect_box.set_sensitive (false);
1133                         post_redirect_box.set_sensitive (false);
1134                         speed_spinner.set_sensitive (false);
1135                         break;
1136                 default:
1137                         pre_redirect_box.set_sensitive (true);
1138                         post_redirect_box.set_sensitive (true);
1139                         speed_spinner.set_sensitive (true);
1140                         break;
1141                 }
1142         }
1143         _route->foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1144 }
1145
1146 void
1147 MixerStrip::hide_redirect_editor (boost::shared_ptr<Redirect> redirect)
1148 {
1149         void* gui = redirect->get_gui ();
1150
1151         if (gui) {
1152                 static_cast<Gtk::Widget*>(gui)->hide ();
1153         }
1154 }
1155
1156 void
1157 MixerStrip::route_active_changed ()
1158 {
1159         RouteUI::route_active_changed ();
1160
1161         if (is_audio_track()) {
1162                 if (_route->active()) {
1163                         set_name ("AudioTrackStripBase");
1164                         gpm.set_meter_strip_name ("AudioTrackStripBase");
1165                 } else {
1166                         set_name ("AudioTrackStripBaseInactive");
1167                         gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
1168                 }
1169                 gpm.set_fader_name ("AudioTrackFader");
1170         } else { // FIXME: assumed audio bus
1171                 if (_route->active()) {
1172                         set_name ("AudioBusStripBase");
1173                         gpm.set_meter_strip_name ("AudioBusStripBase");
1174                 } else {
1175                         set_name ("AudioBusStripBaseInactive");
1176                         gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
1177                 }
1178                 gpm.set_fader_name ("AudioBusFader");
1179         }
1180 }
1181
1182 RouteGroup*
1183 MixerStrip::mix_group() const
1184 {
1185         return _route->mix_group();
1186 }
1187
1188 void
1189 MixerStrip::engine_stopped ()
1190 {
1191 }
1192
1193 void
1194 MixerStrip::engine_running ()
1195 {
1196 }
1197
1198 void
1199 MixerStrip::meter_changed (void *src)
1200 {
1201
1202         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1203
1204                 switch (_route->meter_point()) {
1205                 case MeterInput:
1206                         meter_point_label.set_text (_("input"));
1207                         break;
1208
1209                 case MeterPreFader:
1210                         meter_point_label.set_text (_("pre"));
1211                         break;
1212
1213                 case MeterPostFader:
1214                         meter_point_label.set_text (_("post"));
1215                         break;
1216                 }
1217
1218                 gpm.setup_meters ();
1219 }
1220