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
  27 #include <gtkmm2ext/gtk_ui.h>
  28 #include <gtkmm2ext/utils.h>
  29 #include <gtkmm2ext/choice.h>
  30 #include <gtkmm2ext/stop_signal.h>
  31 #include <gtkmm2ext/doi.h>
  32 #include <gtkmm2ext/slider_controller.h>
  33 #include <gtkmm2ext/bindable_button.h>
  34
  35 #include <ardour/ardour.h>
  36 #include <ardour/session.h>
  37 #include <ardour/audioengine.h>
  38 #include <ardour/route.h>
  39 #include <ardour/audio_track.h>
  40 #include <ardour/audio_diskstream.h>
  41 #include <ardour/panner.h>
  42 #include <ardour/send.h>
  43 #include <ardour/processor.h>
  44 #include <ardour/profile.h>
  45 #include <ardour/ladspa_plugin.h>
  46 #include <ardour/auto_bundle.h>
  47 #include <ardour/user_bundle.h>
  48
  49 #include "ardour_ui.h"
  50 #include "ardour_dialog.h"
  51 #include "mixer_strip.h"
  52 #include "mixer_ui.h"
  53 #include "keyboard.h"
  54 #include "public_editor.h"
  55 #include "send_ui.h"
  56 #include "io_selector.h"
  57 #include "utils.h"
  58 #include "gui_thread.h"
  59
  60 #include "i18n.h"
  61
  62 using namespace sigc;
  63 using namespace ARDOUR;
  64 using namespace PBD;
  65 using namespace Gtk;
  66 using namespace Gtkmm2ext;
  67 using namespace std;
  68
  69 int MixerStrip::scrollbar_height = 0;
  70
  71 #ifdef VARISPEED_IN_MIXER_STRIP
  72 static void
  73 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
  74 {
  75         float val = adj.get_value ();
  76
  77         if (val == 1.0) {
  78                 strcpy (buf, "1");
  79         } else {
  80                 snprintf (buf, 32, "%.3f", val);
  81         }
  82 }
  83 #endif
  84
  85 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt, bool in_mixer)
  86         : AxisView(sess),
  87           RouteUI (rt, sess, _("Mute"), _("Solo"), _("Record")),
  88           _mixer(mx),
  89           _mixer_owned (in_mixer),
  90           pre_processor_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  91           post_processor_box (PostFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  92           gpm (_route, sess),
  93           panners (_route, sess),
  94           button_table (3, 2),
  95           middle_button_table (1, 2),
  96           bottom_button_table (1, 2),
  97           meter_point_label (_("pre")),
  98           comment_button (_("Comments")),
  99           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
 100           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
 101
 102 {
 103         if (set_color_from_route()) {
 104                 set_color (unique_random_color());
 105         }
 106
 107         input_selector = 0;
 108         output_selector = 0;
 109         group_menu = 0;
 110         _marked_for_display = false;
 111         route_ops_menu = 0;
 112         ignore_comment_edit = false;
 113         ignore_toggle = false;
 114         ignore_speed_adjustment = false;
 115         comment_window = 0;
 116         comment_area = 0;
 117         _width_owner = 0;
 118
 119         Gtk::Image *width_icon = manage (new Gtk::Image (::get_icon("strip_width")));
 120         Gtk::Image *hide_icon = manage (new Gtk::Image (::get_icon("hide")));
 121         width_button.add (*width_icon);
 122         hide_button.add (*hide_icon);
 123
 124         input_label.set_text (_("Input"));
 125         input_button.add (input_label);
 126         input_button.set_name ("MixerIOButton");
 127         input_label.set_name ("MixerIOButtonLabel");
 128
 129         output_label.set_text (_("Output"));
 130         output_button.add (output_label);
 131         output_button.set_name ("MixerIOButton");
 132         output_label.set_name ("MixerIOButtonLabel");
 133
 134         _route->meter_change.connect (mem_fun(*this, &MixerStrip::meter_changed));
 135         meter_point_button.add (meter_point_label);
 136         meter_point_button.set_name ("MixerStripMeterPreButton");
 137         meter_point_label.set_name ("MixerStripMeterPreButton");
 138
 139         switch (_route->meter_point()) {
 140         case MeterInput:
 141                 meter_point_label.set_text (_("input"));
 142                 break;
 143
 144         case MeterPreFader:
 145                 meter_point_label.set_text (_("pre"));
 146                 break;
 147
 148         case MeterPostFader:
 149                 meter_point_label.set_text (_("post"));
 150                 break;
 151         }
 152
 153         /* TRANSLATORS: this string should be longest of the strings
 154            used to describe meter points. In english, it's "input".
 155         */
 156         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 157
 158         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 159
 160         meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
 161         /* XXX what is this meant to do? */
 162         //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 163
 164         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 165
 166         mute_button->set_name ("MixerMuteButton");
 167         solo_button->set_name ("MixerSoloButton");
 168
 169         button_table.set_homogeneous (true);
 170         button_table.set_spacings (0);
 171
 172         button_table.attach (name_button, 0, 2, 0, 1);
 173         button_table.attach (input_button, 0, 2, 1, 2);
 174
 175         middle_button_table.set_homogeneous (true);
 176         middle_button_table.set_spacings (0);
 177         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 178         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 179
 180         bottom_button_table.set_col_spacings (0);
 181         bottom_button_table.set_homogeneous (true);
 182         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 183
 184         if (is_audio_track()) {
 185
 186                 rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 187                 rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 188
 189                 rec_enable_button->set_name ("MixerRecordEnableButton");
 190
 191                 boost::shared_ptr<AudioTrack> at = audio_track();
 192
 193                 at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen));
 194
 195 #ifdef VARISPEED_IN_MIXER_STRIP
 196                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 197
 198                 speed_frame.set_name ("BaseFrame");
 199                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 200                 speed_frame.add (speed_spinner);
 201
 202                 speed_spinner.set_print_func (speed_printer, 0);
 203
 204                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("Varispeed"));
 205
 206                 button_table.attach (speed_frame, 0, 2, 5, 6);
 207 #endif /* VARISPEED_IN_MIXER_STRIP */
 208
 209                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 210         }
 211
 212         name_button.add (name_label);
 213         name_button.set_name ("MixerNameButton");
 214         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 215
 216         name_label.set_name ("MixerNameButtonLabel");
 217         if (_route->phase_invert()) {
 218                 name_label.set_text (X_("Ø ") + name_label.get_text());
 219         } else {
 220                 name_label.set_text (_route->name());
 221         }
 222
 223         group_button.add (group_label);
 224         group_button.set_name ("MixerGroupButton");
 225         group_label.set_name ("MixerGroupButtonLabel");
 226
 227         comment_button.set_name ("MixerCommentButton");
 228
 229         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route->comment()==""        ?
 230                                                         _("Click to Add/Edit Comments"):
 231                                                         _route->comment());
 232
 233         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 234
 235         global_vpacker.set_border_width (0);
 236         global_vpacker.set_spacing (0);
 237
 238         VBox *whvbox = manage (new VBox);
 239
 240         width_button.set_name ("MixerWidthButton");
 241         hide_button.set_name ("MixerHideButton");
 242         top_event_box.set_name ("MixerTopEventBox");
 243
 244         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 245         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 246
 247         width_hide_box.pack_start (width_button, false, true);
 248         width_hide_box.pack_start (top_event_box, true, true);
 249         width_hide_box.pack_end (hide_button, false, true);
 250         Gtk::Alignment *gain_meter_alignment = Gtk::manage(new Gtk::Alignment());
 251         gain_meter_alignment->set_padding(0, 4, 0, 0);
 252         gain_meter_alignment->add(gpm);
 253
 254         whvbox->pack_start (width_hide_box, true, true);
 255
 256         global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 257         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 258         global_vpacker.pack_start (pre_processor_box, true, true);
 259         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 260         global_vpacker.pack_start (*gain_meter_alignment,Gtk::PACK_SHRINK);
 261         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 262         global_vpacker.pack_start (post_processor_box, true, true);
 263         if (!is_midi_track())
 264                 global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 265         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 266         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 267
 268         if (route()->is_master() || route()->is_control()) {
 269
 270                 if (scrollbar_height == 0) {
 271                         HScrollbar scrollbar;
 272                         Gtk::Requisition requisition(scrollbar.size_request ());
 273                         scrollbar_height = requisition.height;
 274                 }
 275
 276                 EventBox* spacer = manage (new EventBox);
 277                 spacer->set_size_request (-1, scrollbar_height);
 278                 global_vpacker.pack_start (*spacer, false, false);
 279         }
 280
 281         global_frame.add (global_vpacker);
 282         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 283         global_frame.set_name ("BaseFrame");
 284
 285         add (global_frame);
 286
 287         /* force setting of visible selected status */
 288
 289         _selected = true;
 290         set_selected (false);
 291
 292         _packed = false;
 293         _embedded = false;
 294
 295         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 296         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 297         _route->input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 298         _route->output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 299         _route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 300         _route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 301         _route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 302         _route->mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 303         _route->panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 304
 305         if (is_audio_track()) {
 306                 audio_track()->DiskstreamChanged.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 307                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &MixerStrip::speed_changed));
 308         }
 309
 310         _route->NameChanged.connect (mem_fun(*this, &RouteUI::name_changed));
 311         _route->comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 312         _route->gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 313
 314         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 315         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 316
 317         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 318         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 319         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 320         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 321
 322         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 323         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 324
 325         _width = (Width) -1;
 326         set_stuff_from_route ();
 327
 328         /* start off as a passthru strip. we'll correct this, if necessary,
 329            in update_diskstream_display().
 330         */
 331
 332         if (is_midi_track())
 333                 set_name ("MidiTrackStripBase");
 334         else
 335                 set_name ("AudioTrackStripBase");
 336
 337         /* now force an update of all the various elements */
 338
 339         pre_processor_box.update();
 340         post_processor_box.update();
 341         mute_changed (0);
 342         solo_changed (0);
 343         name_changed ();
 344         comment_changed (0);
 345         mix_group_changed (0);
 346
 347         connect_to_pan ();
 348
 349         panners.setup_pan ();
 350
 351         if (is_audio_track()) {
 352                 speed_changed ();
 353         }
 354
 355         update_diskstream_display ();
 356         update_input_display ();
 357         update_output_display ();
 358
 359         add_events (Gdk::BUTTON_RELEASE_MASK);
 360
 361         whvbox->show();
 362         hide_icon->show();
 363         width_icon->show();
 364         gain_meter_alignment->show();
 365
 366         pre_processor_box.show();
 367
 368         if (!route()->is_master() && !route()->is_control()) {
 369                 /* we don't allow master or control routes to be hidden */
 370                 hide_button.show();
 371         }
 372         width_button.show();
 373         width_hide_box.show();
 374         global_frame.show();
 375         global_vpacker.show();
 376         button_table.show();
 377         middle_button_table.show();
 378         bottom_button_table.show();
 379         gain_unit_button.show();
 380         gain_unit_label.show();
 381         meter_point_button.show();
 382         meter_point_label.show();
 383         diskstream_button.show();
 384         diskstream_label.show();
 385         input_button.show();
 386         input_label.show();
 387         output_button.show();
 388         output_label.show();
 389         name_label.show();
 390         name_button.show();
 391         comment_button.show();
 392         group_button.show();
 393         group_label.show();
 394         speed_spinner.show();
 395         speed_label.show();
 396         speed_frame.show();
 397
 398         show();
 399 }
 400
 401 MixerStrip::~MixerStrip ()
 402 {
 403         GoingAway(); /* EMIT_SIGNAL */
 404
 405         if (input_selector) {
 406                 delete input_selector;
 407         }
 408
 409         if (output_selector) {
 410                 delete output_selector;
 411         }
 412 }
 413
 414 void
 415 MixerStrip::set_stuff_from_route ()
 416 {
 417         XMLProperty *prop;
 418
 419         ensure_xml_node ();
 420
 421         /* if width is not set, it will be set by the MixerUI or editor */
 422
 423         if ((prop = xml_node->property ("strip_width")) != 0) {
 424                 set_width (Width (string_2_enum (prop->value(), _width)), this);
 425         }
 426
 427         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 428                 if (prop->value() == "no") {
 429                         _marked_for_display = false;
 430                 } else {
 431                         _marked_for_display = true;
 432                 }
 433         } else {
 434                 /* backwards compatibility */
 435                 _marked_for_display = true;
 436         }
 437 }
 438
 439 void
 440 MixerStrip::set_width (Width w, void* owner)
 441 {
 442         /* always set the gpm width again, things may be hidden */
 443
 444         gpm.set_width (w);
 445         panners.set_width (w);
 446         pre_processor_box.set_width (w);
 447         post_processor_box.set_width (w);
 448
 449         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->list();
 450
 451         _width_owner = owner;
 452
 453         ensure_xml_node ();
 454
 455         _width = w;
 456
 457         if (_width_owner == this) {
 458                 xml_node->add_property ("strip_width", enum_2_string (_width));
 459         }
 460
 461         switch (w) {
 462         case Wide:
 463                 set_size_request (-1, -1);
 464
 465                 if (rec_enable_button)  {
 466                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("record"));
 467                 }
 468                 ((Gtk::Label*)mute_button->get_child())->set_text  (_("Mute"));
 469                 ((Gtk::Label*)solo_button->get_child())->set_text (_("Solo"));
 470
 471                 if (_route->comment() == "") {
 472                        comment_button.unset_bg (STATE_NORMAL);
 473                        ((Gtk::Label*)comment_button.get_child())->set_text (_("comments"));
 474                 } else {
 475                        comment_button.modify_bg (STATE_NORMAL, color());
 476                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*comments*"));
 477                 }
 478
 479                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.astyle_string(gain_automation->automation_style()));
 480                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.astate_string(gain_automation->automation_state()));
 481                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.astyle_string(_route->panner().automation_style()));
 482                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.astate_string(_route->panner().automation_state()));
 483                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 484                 break;
 485
 486         case Narrow:
 487                 if (rec_enable_button) {
 488                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
 489                 }
 490                 ((Gtk::Label*)mute_button->get_child())->set_text (_("M"));
 491                 ((Gtk::Label*)solo_button->get_child())->set_text (_("S"));
 492
 493                 if (_route->comment() == "") {
 494                        comment_button.unset_bg (STATE_NORMAL);
 495                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 496                 } else {
 497                        comment_button.modify_bg (STATE_NORMAL, color());
 498                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 499                 }
 500
 501                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.short_astyle_string(gain_automation->automation_style()));
 502                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.short_astate_string(gain_automation->automation_state()));
 503                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.short_astyle_string(_route->panner().automation_style()));
 504                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.short_astate_string(_route->panner().automation_state()));
 505                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 506                 set_size_request (max (50, gpm.get_gm_width()), -1);
 507                 break;
 508         }
 509
 510         update_input_display ();
 511         update_output_display ();
 512         mix_group_changed (0);
 513         name_changed ();
 514
 515 }
 516
 517 void
 518 MixerStrip::set_packed (bool yn)
 519 {
 520         _packed = yn;
 521
 522         ensure_xml_node ();
 523
 524         if (_packed) {
 525                 xml_node->add_property ("shown_mixer", "yes");
 526         } else {
 527                 xml_node->add_property ("shown_mixer", "no");
 528         }
 529 }
 530
 531
 532 gint
 533 MixerStrip::output_press (GdkEventButton *ev)
 534 {
 535         using namespace Menu_Helpers;
 536         if (!_session.engine().connected()) {
 537                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 538                 msg.run ();
 539                 return true;
 540         }
 541
 542         MenuList& citems = output_menu.items();
 543         switch (ev->button) {
 544
 545         case 1:
 546         {
 547                 output_menu.set_name ("ArdourContextMenu");
 548                 citems.clear();
 549
 550                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 551                 citems.push_back (SeparatorElem());
 552                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 553                 citems.push_back (SeparatorElem());
 554
 555                 std::vector<boost::shared_ptr<Bundle> > current = _route->bundles_connected_to_outputs ();
 556
 557                 _session.foreach_bundle (
 558                         bind (mem_fun (*this, &MixerStrip::add_bundle_to_output_menu), current)
 559                         );
 560
 561                 output_menu.popup (1, ev->time);
 562                 break;
 563         }
 564
 565         default:
 566                 break;
 567         }
 568         return TRUE;
 569 }
 570
 571 void
 572 MixerStrip::edit_output_configuration ()
 573 {
 574         if (output_selector == 0) {
 575                 output_selector = new IOSelectorWindow (_session, _route, false);
 576         }
 577
 578         if (output_selector->is_visible()) {
 579                 output_selector->get_toplevel()->get_window()->raise();
 580         } else {
 581                 output_selector->present ();
 582         }
 583 }
 584
 585 void
 586 MixerStrip::edit_input_configuration ()
 587 {
 588         if (input_selector == 0) {
 589                 input_selector = new IOSelectorWindow (_session, _route, true);
 590         }
 591
 592         if (input_selector->is_visible()) {
 593                 input_selector->get_toplevel()->get_window()->raise();
 594         } else {
 595                 input_selector->present ();
 596         }
 597 }
 598
 599 gint
 600 MixerStrip::input_press (GdkEventButton *ev)
 601 {
 602         using namespace Menu_Helpers;
 603
 604         MenuList& citems = input_menu.items();
 605         input_menu.set_name ("ArdourContextMenu");
 606         citems.clear();
 607
 608         if (!_session.engine().connected()) {
 609                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 610                 msg.run ();
 611                 return true;
 612         }
 613
 614         switch (ev->button) {
 615
 616         case 1:
 617         {
 618                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 619                 citems.push_back (SeparatorElem());
 620                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 621                 citems.push_back (SeparatorElem());
 622
 623                 std::vector<boost::shared_ptr<Bundle> > current = _route->bundles_connected_to_inputs ();
 624
 625                 _session.foreach_bundle (
 626                         bind (mem_fun (*this, &MixerStrip::add_bundle_to_input_menu), current)
 627                         );
 628
 629                 input_menu.popup (1, ev->time);
 630                 break;
 631         }
 632         default:
 633                 break;
 634         }
 635         return TRUE;
 636 }
 637
 638 void
 639 MixerStrip::bundle_input_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 640 {
 641         if (!ignore_toggle) {
 642
 643                 try {
 644                         _route->connect_input_ports_to_bundle (c, this);
 645                 }
 646
 647                 catch (AudioEngine::PortRegistrationFailure& err) {
 648                         error << _("could not register new ports required for that bundle")
 649                               << endmsg;
 650                 }
 651         }
 652 }
 653
 654 void
 655 MixerStrip::bundle_output_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 656 {
 657         if (!ignore_toggle) {
 658
 659                 try {
 660                         _route->connect_output_ports_to_bundle (c, this);
 661                 }
 662
 663                 catch (AudioEngine::PortRegistrationFailure& err) {
 664                         error << _("could not register new ports required for that bundle")
 665                               << endmsg;
 666                 }
 667         }
 668 }
 669
 670 void
 671 MixerStrip::add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, std::vector<boost::shared_ptr<Bundle> > const & current)
 672 {
 673         using namespace Menu_Helpers;
 674
 675         /* the input menu needs to contain only output bundles (that we
 676            can connect inputs to */
 677         if (b->ports_are_outputs() == false) {
 678                 return;
 679         }
 680
 681         MenuList& citems = input_menu.items();
 682
 683         if (b->nchannels() == _route->n_inputs().n_total()) {
 684
 685                 citems.push_back (CheckMenuElem (b->name(), bind (mem_fun(*this, &MixerStrip::bundle_input_chosen), b)));
 686
 687                 if (std::find (current.begin(), current.end(), b) != current.end()) {
 688                         ignore_toggle = true;
 689                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 690                         ignore_toggle = false;
 691                 }
 692         }
 693 }
 694
 695 void
 696 MixerStrip::add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, std::vector<boost::shared_ptr<Bundle> > const & current)
 697 {
 698         using namespace Menu_Helpers;
 699
 700         /* the output menu needs to contain only input bundles (that we
 701            can connect outputs to */
 702         if (b->ports_are_inputs() == false) {
 703                 return;
 704         }
 705
 706         if (b->nchannels() == _route->n_outputs().n_total()) {
 707
 708                 MenuList& citems = output_menu.items();
 709                 citems.push_back (CheckMenuElem (b->name(), bind (mem_fun(*this, &MixerStrip::bundle_output_chosen), b)));
 710
 711                 if (std::find (current.begin(), current.end(), b) != current.end()) {
 712                         ignore_toggle = true;
 713                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 714                         ignore_toggle = false;
 715                 }
 716         }
 717 }
 718
 719 void
 720 MixerStrip::update_diskstream_display ()
 721 {
 722         if (is_track()) {
 723
 724                 if (input_selector) {
 725                         input_selector->hide_all ();
 726                 }
 727
 728                 show_route_color ();
 729
 730         } else {
 731
 732                 show_passthru_color ();
 733         }
 734 }
 735
 736 void
 737 MixerStrip::connect_to_pan ()
 738 {
 739         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 740
 741         panstate_connection.disconnect ();
 742         panstyle_connection.disconnect ();
 743
 744         if (!_route->panner().empty()) {
 745                 StreamPanner* sp = _route->panner().front();
 746
 747                 panstate_connection = sp->pan_control()->list()->automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 748                 panstyle_connection = sp->pan_control()->list()->automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 749         }
 750
 751         panners.pan_changed (this);
 752 }
 753
 754 void
 755 MixerStrip::update_input_display ()
 756 {
 757         std::vector<boost::shared_ptr<ARDOUR::Bundle> > c = _route->bundles_connected_to_inputs ();
 758
 759         /* XXX: how do we represent >1 connected bundle? */
 760         if (c.empty() == false) {
 761                 input_label.set_text (c[0]->name());
 762         } else {
 763                 switch (_width) {
 764                 case Wide:
 765                         input_label.set_text (_(" Input"));
 766                         break;
 767                 case Narrow:
 768                         input_label.set_text (_("I"));
 769                         break;
 770                 }
 771         }
 772         panners.setup_pan ();
 773 }
 774
 775 void
 776 MixerStrip::update_output_display ()
 777 {
 778         std::vector<boost::shared_ptr<ARDOUR::Bundle> > c = _route->bundles_connected_to_outputs ();
 779
 780         /* XXX: how do we represent >1 connected bundle? */
 781         if (c.empty() == false) {
 782                 output_label.set_text (c[0]->name());
 783         } else {
 784                 switch (_width) {
 785                 case Wide:
 786                         output_label.set_text (_("Output"));
 787                         break;
 788                 case Narrow:
 789                         output_label.set_text (_("O"));
 790                         break;
 791                 }
 792         }
 793         gpm.setup_meters ();
 794         panners.setup_pan ();
 795 }
 796
 797 void
 798 MixerStrip::fast_update ()
 799 {
 800         gpm.update_meters ();
 801 }
 802
 803 void
 804 MixerStrip::diskstream_changed ()
 805 {
 806         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 807 }
 808
 809 void
 810 MixerStrip::input_changed (IOChange change, void *src)
 811 {
 812         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 813         set_width(_width, this);
 814 }
 815
 816 void
 817 MixerStrip::output_changed (IOChange change, void *src)
 818 {
 819         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 820         set_width(_width, this);
 821 }
 822
 823
 824 void
 825 MixerStrip::comment_editor_done_editing()
 826 {
 827         string str =  comment_area->get_buffer()->get_text();
 828         if (_route->comment() != str) {
 829                 _route->set_comment (str, this);
 830
 831                 switch (_width) {
 832
 833                 case Wide:
 834                         if (! str.empty()) {
 835                                 comment_button.modify_bg (STATE_NORMAL, color());
 836                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 837                         } else {
 838                                 comment_button.unset_bg (STATE_NORMAL);
 839                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 840                         }
 841                         break;
 842
 843                 case Narrow:
 844                         if (! str.empty()) {
 845                                 comment_button.modify_bg (STATE_NORMAL, color());
 846                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 847                         } else {
 848                                 comment_button.unset_bg (STATE_NORMAL);
 849                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 850                         }
 851                         break;
 852                 }
 853
 854                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 855                                 str.empty() ? _("Click to Add/Edit Comments") : str);
 856         }
 857
 858 }
 859
 860 void
 861 MixerStrip::comment_button_clicked ()
 862 {
 863         if (comment_window == 0) {
 864                 setup_comment_editor ();
 865         }
 866
 867     int x, y, cw_width, cw_height;
 868
 869         if (comment_window->is_visible()) {
 870                 comment_window->hide ();
 871                 return;
 872         }
 873
 874         comment_window->get_size (cw_width, cw_height);
 875         comment_window->get_position(x, y);
 876         comment_window->move(x, y - (cw_height / 2) - 45);
 877         /*
 878            half the dialog height minus the comments button height
 879            with some window decoration fudge thrown in.
 880         */
 881
 882         comment_window->show();
 883         comment_window->present();
 884 }
 885
 886 void
 887 MixerStrip::setup_comment_editor ()
 888 {
 889         string title;
 890         title = _route->name();
 891         title += _(": comment editor");
 892
 893         comment_window = new ArdourDialog (title, false);
 894         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 895         comment_window->set_skip_taskbar_hint (true);
 896         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
 897
 898         comment_area = manage (new TextView());
 899         comment_area->set_name ("MixerTrackCommentArea");
 900         comment_area->set_size_request (110, 178);
 901         comment_area->set_wrap_mode (WRAP_WORD);
 902         comment_area->set_editable (true);
 903         comment_area->get_buffer()->set_text (_route->comment());
 904         comment_area->show ();
 905
 906         comment_window->get_vbox()->pack_start (*comment_area);
 907         comment_window->get_action_area()->hide();
 908 }
 909
 910 void
 911 MixerStrip::comment_changed (void *src)
 912 {
 913         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
 914
 915         if (src != this) {
 916                 ignore_comment_edit = true;
 917                 if (comment_area) {
 918                         comment_area->get_buffer()->set_text (_route->comment());
 919                 }
 920                 ignore_comment_edit = false;
 921         }
 922 }
 923
 924 void
 925 MixerStrip::set_mix_group (RouteGroup *rg)
 926 {
 927         _route->set_mix_group (rg, this);
 928 }
 929
 930 void
 931 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 932 {
 933         using namespace Menu_Helpers;
 934
 935         MenuList& items = group_menu->items();
 936
 937         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 938
 939         if (_route->mix_group() == rg) {
 940                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 941         }
 942 }
 943
 944 bool
 945 MixerStrip::select_mix_group (GdkEventButton *ev)
 946 {
 947         using namespace Menu_Helpers;
 948
 949         if (group_menu == 0) {
 950                 group_menu = new Menu;
 951         }
 952         group_menu->set_name ("ArdourContextMenu");
 953         MenuList& items = group_menu->items();
 954         RadioMenuItem::Group group;
 955
 956         switch (ev->button) {
 957         case 1:
 958
 959                 items.clear ();
 960                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 961
 962                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
 963
 964                 group_menu->popup (1, ev->time);
 965                 break;
 966
 967         default:
 968                 break;
 969         }
 970
 971         return true;
 972 }
 973
 974 void
 975 MixerStrip::mix_group_changed (void *ignored)
 976 {
 977         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
 978
 979         RouteGroup *rg = _route->mix_group();
 980
 981         if (rg) {
 982                 group_label.set_text (rg->name());
 983         } else {
 984                 switch (_width) {
 985                 case Wide:
 986                         group_label.set_text (_("Grp"));
 987                         break;
 988                 case Narrow:
 989                         group_label.set_text (_("~G"));
 990                         break;
 991                 }
 992         }
 993 }
 994
 995
 996 void
 997 MixerStrip::route_gui_changed (string what_changed, void* ignored)
 998 {
 999         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1000
1001         if (what_changed == "color") {
1002                 if (set_color_from_route () == 0) {
1003                         show_route_color ();
1004                 }
1005         }
1006 }
1007
1008 void
1009 MixerStrip::show_route_color ()
1010 {
1011         name_button.modify_bg (STATE_NORMAL, color());
1012         top_event_box.modify_bg (STATE_NORMAL, color());
1013         route_active_changed ();
1014 }
1015
1016 void
1017 MixerStrip::show_passthru_color ()
1018 {
1019         route_active_changed ();
1020 }
1021
1022 void
1023 MixerStrip::build_route_ops_menu ()
1024 {
1025         using namespace Menu_Helpers;
1026         route_ops_menu = manage (new Menu);
1027         route_ops_menu->set_name ("ArdourContextMenu");
1028
1029         MenuList& items = route_ops_menu->items();
1030
1031         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1032         items.push_back (SeparatorElem());
1033         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
1034         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1035         route_active_menu_item->set_active (_route->active());
1036
1037         items.push_back (SeparatorElem());
1038
1039         items.push_back (MenuElem (_("Adjust latency"), mem_fun (*this, &RouteUI::adjust_latency)));
1040
1041         items.push_back (SeparatorElem());
1042         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
1043         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1044         polarity_menu_item->set_active (_route->phase_invert());
1045         items.push_back (CheckMenuElem (_("Protect against denormals"), mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1046         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1047         denormal_menu_item->set_active (_route->denormal_protection());
1048
1049         build_remote_control_menu ();
1050
1051         items.push_back (SeparatorElem());
1052         if (!Profile->get_sae()) {
1053               items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1054         }
1055
1056         items.push_back (SeparatorElem());
1057         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1058 }
1059
1060 gint
1061 MixerStrip::name_button_button_press (GdkEventButton* ev)
1062 {
1063         if (ev->button == 1) {
1064                 list_route_operations ();
1065
1066                 Menu_Helpers::MenuList& items = route_ops_menu->items();
1067                 /* do not allow rename if the track is record-enabled */
1068                 static_cast<MenuItem*> (&items.front())->set_sensitive (!_route->record_enabled());
1069
1070                 route_ops_menu->popup (1, ev->time);
1071         }
1072         return FALSE;
1073 }
1074
1075 void
1076 MixerStrip::list_route_operations ()
1077 {
1078         if (route_ops_menu == 0) {
1079                 build_route_ops_menu ();
1080         }
1081
1082         refresh_remote_control_menu();
1083 }
1084
1085
1086 void
1087 MixerStrip::speed_adjustment_changed ()
1088 {
1089         /* since there is a usable speed adjustment, there has to be a diskstream */
1090         if (!ignore_speed_adjustment) {
1091                 get_diskstream()->set_speed (speed_adjustment.get_value());
1092         }
1093 }
1094
1095 void
1096 MixerStrip::speed_changed ()
1097 {
1098         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1099 }
1100
1101 void
1102 MixerStrip::update_speed_display ()
1103 {
1104         float val;
1105
1106         val = get_diskstream()->speed();
1107
1108         if (val != 1.0) {
1109                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1110         } else {
1111                 speed_spinner.set_name ("MixerStripSpeedBase");
1112         }
1113
1114         if (speed_adjustment.get_value() != val) {
1115                 ignore_speed_adjustment = true;
1116                 speed_adjustment.set_value (val);
1117                 ignore_speed_adjustment = false;
1118         }
1119 }
1120
1121
1122 void
1123 MixerStrip::set_selected (bool yn)
1124 {
1125         AxisView::set_selected (yn);
1126         if (_selected) {
1127                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1128                 global_frame.set_name ("MixerStripSelectedFrame");
1129         } else {
1130                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1131                 global_frame.set_name ("MixerStripFrame");
1132         }
1133         global_frame.queue_draw ();
1134 }
1135
1136 void
1137 MixerStrip::name_changed ()
1138 {
1139         switch (_width) {
1140         case Wide:
1141                 RouteUI::name_changed ();
1142                 break;
1143         case Narrow:
1144                 name_label.set_text (PBD::short_version (_route->name(), 5));
1145                 break;
1146         }
1147         if (_route->phase_invert()) {
1148                 name_label.set_text (X_("Ø ") + name_label.get_text());
1149         }
1150 }
1151
1152 void
1153 MixerStrip::width_clicked ()
1154 {
1155         switch (_width) {
1156         case Wide:
1157                 set_width (Narrow, this);
1158                 break;
1159         case Narrow:
1160                 set_width (Wide, this);
1161                 break;
1162         }
1163 }
1164
1165 void
1166 MixerStrip::hide_clicked ()
1167 {
1168     // LAME fix to reset the button status for when it is redisplayed (part 1)
1169     hide_button.set_sensitive(false);
1170
1171         if (_embedded) {
1172                  Hiding(); /* EMIT_SIGNAL */
1173         } else {
1174                 _mixer.hide_strip (this);
1175         }
1176
1177     // (part 2)
1178         hide_button.set_sensitive(true);
1179 }
1180
1181 void
1182 MixerStrip::set_embedded (bool yn)
1183 {
1184         _embedded = yn;
1185 }
1186
1187 void
1188 MixerStrip::map_frozen ()
1189 {
1190         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1191
1192         boost::shared_ptr<AudioTrack> at = audio_track();
1193
1194         if (at) {
1195                 switch (at->freeze_state()) {
1196                 case AudioTrack::Frozen:
1197                         pre_processor_box.set_sensitive (false);
1198                         post_processor_box.set_sensitive (false);
1199                         speed_spinner.set_sensitive (false);
1200                         break;
1201                 default:
1202                         pre_processor_box.set_sensitive (true);
1203                         post_processor_box.set_sensitive (true);
1204                         speed_spinner.set_sensitive (true);
1205                         // XXX need some way, maybe, to retoggle redirect editors
1206                         break;
1207                 }
1208         }
1209         _route->foreach_processor (this, &MixerStrip::hide_processor_editor);
1210 }
1211
1212 void
1213 MixerStrip::hide_processor_editor (boost::shared_ptr<Processor> processor)
1214 {
1215         void* gui = processor->get_gui ();
1216
1217         if (gui) {
1218                 static_cast<Gtk::Widget*>(gui)->hide ();
1219         }
1220 }
1221
1222 void
1223 MixerStrip::route_active_changed ()
1224 {
1225         RouteUI::route_active_changed ();
1226
1227         if (is_midi_track()) {
1228                 if (_route->active()) {
1229                         set_name ("MidiTrackStripBase");
1230                         gpm.set_meter_strip_name ("MidiTrackStripBase");
1231                 } else {
1232                         set_name ("MidiTrackStripBaseInactive");
1233                         gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1234                 }
1235                 gpm.set_fader_name ("MidiTrackFader");
1236         } else if (is_audio_track()) {
1237                 if (_route->active()) {
1238                         set_name ("AudioTrackStripBase");
1239                         gpm.set_meter_strip_name ("AudioTrackMetrics");
1240                 } else {
1241                         set_name ("AudioTrackStripBaseInactive");
1242                         gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1243                 }
1244                 gpm.set_fader_name ("AudioTrackFader");
1245         } else {
1246                 if (_route->active()) {
1247                         set_name ("AudioBusStripBase");
1248                         gpm.set_meter_strip_name ("AudioBusMetrics");
1249                 } else {
1250                         set_name ("AudioBusStripBaseInactive");
1251                         gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1252                 }
1253                 gpm.set_fader_name ("AudioBusFader");
1254
1255                 /* (no MIDI busses yet) */
1256         }
1257 }
1258
1259 RouteGroup*
1260 MixerStrip::mix_group() const
1261 {
1262         return _route->mix_group();
1263 }
1264
1265 void
1266 MixerStrip::engine_stopped ()
1267 {
1268 }
1269
1270 void
1271 MixerStrip::engine_running ()
1272 {
1273 }
1274
1275 void
1276 MixerStrip::meter_changed (void *src)
1277 {
1278
1279         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1280
1281         switch (_route->meter_point()) {
1282                 case MeterInput:
1283                         meter_point_label.set_text (_("input"));
1284                         break;
1285
1286                 case MeterPreFader:
1287                         meter_point_label.set_text (_("pre"));
1288                         break;
1289
1290                 case MeterPostFader:
1291                         meter_point_label.set_text (_("post"));
1292                         break;
1293         }
1294
1295         gpm.setup_meters ();
1296                 set_width(_width, this);
1297 }
1298