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         if (!_route->is_hidden()) {
 111                 _marked_for_display = true;
 112         }
 113         route_ops_menu = 0;
 114         ignore_comment_edit = false;
 115         ignore_toggle = false;
 116         ignore_speed_adjustment = false;
 117         comment_window = 0;
 118         comment_area = 0;
 119         _width_owner = 0;
 120
 121         Gtk::Image *width_icon = manage (new Gtk::Image (::get_icon("strip_width")));
 122         Gtk::Image *hide_icon = manage (new Gtk::Image (::get_icon("hide")));
 123         width_button.add (*width_icon);
 124         hide_button.add (*hide_icon);
 125
 126         input_label.set_text (_("Input"));
 127         input_button.add (input_label);
 128         input_button.set_name ("MixerIOButton");
 129         input_label.set_name ("MixerIOButtonLabel");
 130
 131         output_label.set_text (_("Output"));
 132         output_button.add (output_label);
 133         output_button.set_name ("MixerIOButton");
 134         output_label.set_name ("MixerIOButtonLabel");
 135
 136         _route->meter_change.connect (mem_fun(*this, &MixerStrip::meter_changed));
 137         meter_point_button.add (meter_point_label);
 138         meter_point_button.set_name ("MixerStripMeterPreButton");
 139         meter_point_label.set_name ("MixerStripMeterPreButton");
 140
 141         switch (_route->meter_point()) {
 142         case MeterInput:
 143                 meter_point_label.set_text (_("input"));
 144                 break;
 145
 146         case MeterPreFader:
 147                 meter_point_label.set_text (_("pre"));
 148                 break;
 149
 150         case MeterPostFader:
 151                 meter_point_label.set_text (_("post"));
 152                 break;
 153         }
 154
 155         /* TRANSLATORS: this string should be longest of the strings
 156            used to describe meter points. In english, it's "input".
 157         */
 158         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 159
 160         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 161
 162         meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
 163         /* XXX what is this meant to do? */
 164         //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 165
 166         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 167
 168         mute_button->set_name ("MixerMuteButton");
 169         solo_button->set_name ("MixerSoloButton");
 170
 171         button_table.set_homogeneous (true);
 172         button_table.set_spacings (0);
 173
 174         button_table.attach (name_button, 0, 2, 0, 1);
 175         button_table.attach (input_button, 0, 2, 1, 2);
 176
 177         middle_button_table.set_homogeneous (true);
 178         middle_button_table.set_spacings (0);
 179         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 180         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 181
 182         bottom_button_table.set_col_spacings (0);
 183         bottom_button_table.set_homogeneous (true);
 184         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 185
 186         if (is_audio_track()) {
 187                 boost::shared_ptr<AudioTrack> at = audio_track();
 188
 189                 at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen));
 190
 191 #ifdef VARISPEED_IN_MIXER_STRIP
 192                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 193
 194                 speed_frame.set_name ("BaseFrame");
 195                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 196                 speed_frame.add (speed_spinner);
 197
 198                 speed_spinner.set_print_func (speed_printer, 0);
 199
 200                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("Varispeed"));
 201
 202                 button_table.attach (speed_frame, 0, 2, 5, 6);
 203 #endif /* VARISPEED_IN_MIXER_STRIP */
 204
 205         }
 206
 207         if(rec_enable_button) {
 208                 rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 209                 rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 210
 211                 rec_enable_button->set_name ("MixerRecordEnableButton");
 212                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 213         }
 214
 215         name_button.add (name_label);
 216         name_button.set_name ("MixerNameButton");
 217         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 218
 219         name_label.set_name ("MixerNameButtonLabel");
 220         if (_route->phase_invert()) {
 221                 name_label.set_text (X_("Ø ") + name_label.get_text());
 222         } else {
 223                 name_label.set_text (_route->name());
 224         }
 225
 226         group_button.add (group_label);
 227         group_button.set_name ("MixerGroupButton");
 228         group_label.set_name ("MixerGroupButtonLabel");
 229
 230         comment_button.set_name ("MixerCommentButton");
 231
 232         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route->comment()==""        ?
 233                                                         _("Click to Add/Edit Comments"):
 234                                                         _route->comment());
 235
 236         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 237
 238         global_vpacker.set_border_width (0);
 239         global_vpacker.set_spacing (0);
 240
 241         VBox *whvbox = manage (new VBox);
 242
 243         width_button.set_name ("MixerWidthButton");
 244         hide_button.set_name ("MixerHideButton");
 245         top_event_box.set_name ("MixerTopEventBox");
 246
 247         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 248         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 249
 250         width_hide_box.pack_start (width_button, false, true);
 251         width_hide_box.pack_start (top_event_box, true, true);
 252         width_hide_box.pack_end (hide_button, false, true);
 253         Gtk::Alignment *gain_meter_alignment = Gtk::manage(new Gtk::Alignment());
 254         gain_meter_alignment->set_padding(0, 4, 0, 0);
 255         gain_meter_alignment->add(gpm);
 256
 257         whvbox->pack_start (width_hide_box, true, true);
 258
 259         global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 260         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 261         global_vpacker.pack_start (pre_processor_box, true, true);
 262         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 263         global_vpacker.pack_start (*gain_meter_alignment,Gtk::PACK_SHRINK);
 264         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 265         global_vpacker.pack_start (post_processor_box, true, true);
 266         if (!is_midi_track()) {
 267                 global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 268         }
 269         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 270         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 271
 272         if (route()->is_master() || route()->is_control()) {
 273
 274                 if (scrollbar_height == 0) {
 275                         HScrollbar scrollbar;
 276                         Gtk::Requisition requisition(scrollbar.size_request ());
 277                         scrollbar_height = requisition.height;
 278                 }
 279
 280                 EventBox* spacer = manage (new EventBox);
 281                 spacer->set_size_request (-1, scrollbar_height);
 282                 global_vpacker.pack_start (*spacer, false, false);
 283         }
 284
 285         global_frame.add (global_vpacker);
 286         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 287         global_frame.set_name ("BaseFrame");
 288
 289         add (global_frame);
 290
 291         /* force setting of visible selected status */
 292
 293         _selected = true;
 294         set_selected (false);
 295
 296         _packed = false;
 297         _embedded = false;
 298
 299         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 300         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 301         _route->input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 302         _route->output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 303         _route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 304         _route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 305         _route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 306         _route->mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 307         _route->panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 308
 309         if (is_audio_track()) {
 310                 audio_track()->DiskstreamChanged.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 311                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &MixerStrip::speed_changed));
 312         }
 313
 314         _route->NameChanged.connect (mem_fun(*this, &RouteUI::name_changed));
 315         _route->comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 316         _route->gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 317
 318         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 319         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 320
 321         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 322         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 323         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 324         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 325
 326         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 327         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 328
 329         _width = (Width) -1;
 330         set_stuff_from_route ();
 331
 332         /* start off as a passthru strip. we'll correct this, if necessary,
 333            in update_diskstream_display().
 334         */
 335
 336         if (is_midi_track())
 337                 set_name ("MidiTrackStripBase");
 338         else
 339                 set_name ("AudioTrackStripBase");
 340
 341         /* now force an update of all the various elements */
 342
 343         pre_processor_box.update();
 344         post_processor_box.update();
 345         mute_changed (0);
 346         solo_changed (0);
 347         name_changed ();
 348         comment_changed (0);
 349         mix_group_changed (0);
 350
 351         connect_to_pan ();
 352
 353         panners.setup_pan ();
 354
 355         if (is_audio_track()) {
 356                 speed_changed ();
 357         }
 358
 359         update_diskstream_display ();
 360         update_input_display ();
 361         update_output_display ();
 362
 363         add_events (Gdk::BUTTON_RELEASE_MASK);
 364
 365         whvbox->show();
 366         hide_icon->show();
 367         width_icon->show();
 368         gain_meter_alignment->show_all();
 369
 370         pre_processor_box.show();
 371
 372         if (!route()->is_master() && !route()->is_control()) {
 373                 /* we don't allow master or control routes to be hidden */
 374                 hide_button.show();
 375         }
 376         width_button.show();
 377         width_hide_box.show();
 378         global_frame.show();
 379         global_vpacker.show();
 380         button_table.show();
 381         middle_button_table.show();
 382         bottom_button_table.show();
 383         gain_unit_button.show();
 384         gain_unit_label.show();
 385         meter_point_button.show();
 386         meter_point_label.show();
 387         diskstream_button.show();
 388         diskstream_label.show();
 389         input_button.show();
 390         input_label.show();
 391         output_button.show();
 392         output_label.show();
 393         name_label.show();
 394         name_button.show();
 395         comment_button.show();
 396         group_button.show();
 397         group_label.show();
 398         speed_spinner.show();
 399         speed_label.show();
 400         speed_frame.show();
 401
 402         show();
 403 }
 404
 405 MixerStrip::~MixerStrip ()
 406 {
 407         GoingAway(); /* EMIT_SIGNAL */
 408
 409         if (input_selector) {
 410                 delete input_selector;
 411         }
 412
 413         if (output_selector) {
 414                 delete output_selector;
 415         }
 416 }
 417
 418 void
 419 MixerStrip::set_stuff_from_route ()
 420 {
 421         XMLProperty *prop;
 422
 423         ensure_xml_node ();
 424
 425         /* if width is not set, it will be set by the MixerUI or editor */
 426
 427         if ((prop = xml_node->property ("strip_width")) != 0) {
 428                 set_width (Width (string_2_enum (prop->value(), _width)), this);
 429         }
 430
 431         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 432                 if (prop->value() == "no") {
 433                         _marked_for_display = false;
 434                 } else {
 435                         _marked_for_display = true;
 436                 }
 437         } else {
 438                 /* backwards compatibility */
 439                 _marked_for_display = true;
 440         }
 441 }
 442
 443 void
 444 MixerStrip::set_width (Width w, void* owner)
 445 {
 446         /* always set the gpm width again, things may be hidden */
 447
 448         gpm.set_width (w);
 449         panners.set_width (w);
 450         pre_processor_box.set_width (w);
 451         post_processor_box.set_width (w);
 452
 453         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 454
 455         _width_owner = owner;
 456
 457         ensure_xml_node ();
 458
 459         _width = w;
 460
 461         if (_width_owner == this) {
 462                 xml_node->add_property ("strip_width", enum_2_string (_width));
 463         }
 464
 465         switch (w) {
 466         case Wide:
 467                 set_size_request (-1, -1);
 468
 469                 if (rec_enable_button)  {
 470                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("record"));
 471                 }
 472                 ((Gtk::Label*)mute_button->get_child())->set_text  (_("Mute"));
 473                 ((Gtk::Label*)solo_button->get_child())->set_text (_("Solo"));
 474
 475                 if (_route->comment() == "") {
 476                        comment_button.unset_bg (STATE_NORMAL);
 477                        ((Gtk::Label*)comment_button.get_child())->set_text (_("comments"));
 478                 } else {
 479                        comment_button.modify_bg (STATE_NORMAL, color());
 480                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*comments*"));
 481                 }
 482
 483                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.astyle_string(gain_automation->automation_style()));
 484                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.astate_string(gain_automation->automation_state()));
 485                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.astyle_string(_route->panner().automation_style()));
 486                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.astate_string(_route->panner().automation_state()));
 487                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 488                 break;
 489
 490         case Narrow:
 491                 if (rec_enable_button) {
 492                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
 493                 }
 494                 ((Gtk::Label*)mute_button->get_child())->set_text (_("M"));
 495                 ((Gtk::Label*)solo_button->get_child())->set_text (_("S"));
 496
 497                 if (_route->comment() == "") {
 498                        comment_button.unset_bg (STATE_NORMAL);
 499                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 500                 } else {
 501                        comment_button.modify_bg (STATE_NORMAL, color());
 502                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 503                 }
 504
 505                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.short_astyle_string(gain_automation->automation_style()));
 506                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.short_astate_string(gain_automation->automation_state()));
 507                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.short_astyle_string(_route->panner().automation_style()));
 508                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.short_astate_string(_route->panner().automation_state()));
 509                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 510                 set_size_request (max (50, gpm.get_gm_width()), -1);
 511                 break;
 512         }
 513
 514         update_input_display ();
 515         update_output_display ();
 516         mix_group_changed (0);
 517         name_changed ();
 518
 519 }
 520
 521 void
 522 MixerStrip::set_packed (bool yn)
 523 {
 524         _packed = yn;
 525
 526         ensure_xml_node ();
 527
 528         if (_packed) {
 529                 xml_node->add_property ("shown_mixer", "yes");
 530         } else {
 531                 xml_node->add_property ("shown_mixer", "no");
 532         }
 533 }
 534
 535
 536 gint
 537 MixerStrip::output_press (GdkEventButton *ev)
 538 {
 539         using namespace Menu_Helpers;
 540         if (!_session.engine().connected()) {
 541                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 542                 msg.run ();
 543                 return true;
 544         }
 545
 546         MenuList& citems = output_menu.items();
 547         switch (ev->button) {
 548
 549         case 1:
 550         {
 551                 output_menu.set_name ("ArdourContextMenu");
 552                 citems.clear();
 553
 554                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 555                 citems.push_back (SeparatorElem());
 556                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 557                 citems.push_back (SeparatorElem());
 558
 559                 std::vector<boost::shared_ptr<Bundle> > current = _route->bundles_connected_to_outputs ();
 560
 561                 _session.foreach_bundle (
 562                         bind (mem_fun (*this, &MixerStrip::add_bundle_to_output_menu), current)
 563                         );
 564
 565                 output_menu.popup (1, ev->time);
 566                 break;
 567         }
 568
 569         default:
 570                 break;
 571         }
 572         return TRUE;
 573 }
 574
 575 void
 576 MixerStrip::edit_output_configuration ()
 577 {
 578         if (output_selector == 0) {
 579                 output_selector = new IOSelectorWindow (_session, _route, false);
 580         }
 581
 582         if (output_selector->is_visible()) {
 583                 output_selector->get_toplevel()->get_window()->raise();
 584         } else {
 585                 output_selector->present ();
 586         }
 587 }
 588
 589 void
 590 MixerStrip::edit_input_configuration ()
 591 {
 592         if (input_selector == 0) {
 593                 input_selector = new IOSelectorWindow (_session, _route, true);
 594         }
 595
 596         if (input_selector->is_visible()) {
 597                 input_selector->get_toplevel()->get_window()->raise();
 598         } else {
 599                 input_selector->present ();
 600         }
 601 }
 602
 603 gint
 604 MixerStrip::input_press (GdkEventButton *ev)
 605 {
 606         using namespace Menu_Helpers;
 607
 608         MenuList& citems = input_menu.items();
 609         input_menu.set_name ("ArdourContextMenu");
 610         citems.clear();
 611
 612         if (!_session.engine().connected()) {
 613                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 614                 msg.run ();
 615                 return true;
 616         }
 617
 618         switch (ev->button) {
 619
 620         case 1:
 621         {
 622                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 623                 citems.push_back (SeparatorElem());
 624                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 625                 citems.push_back (SeparatorElem());
 626
 627                 std::vector<boost::shared_ptr<Bundle> > current = _route->bundles_connected_to_inputs ();
 628
 629                 _session.foreach_bundle (
 630                         bind (mem_fun (*this, &MixerStrip::add_bundle_to_input_menu), current)
 631                         );
 632
 633                 input_menu.popup (1, ev->time);
 634                 break;
 635         }
 636         default:
 637                 break;
 638         }
 639         return TRUE;
 640 }
 641
 642 void
 643 MixerStrip::bundle_input_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 644 {
 645         if (!ignore_toggle) {
 646
 647                 try {
 648                         _route->connect_input_ports_to_bundle (c, this);
 649                 }
 650
 651                 catch (AudioEngine::PortRegistrationFailure& err) {
 652                         error << _("could not register new ports required for that bundle")
 653                               << endmsg;
 654                 }
 655         }
 656 }
 657
 658 void
 659 MixerStrip::bundle_output_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 660 {
 661         if (!ignore_toggle) {
 662
 663                 try {
 664                         _route->connect_output_ports_to_bundle (c, this);
 665                 }
 666
 667                 catch (AudioEngine::PortRegistrationFailure& err) {
 668                         error << _("could not register new ports required for that bundle")
 669                               << endmsg;
 670                 }
 671         }
 672 }
 673
 674 void
 675 MixerStrip::add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, std::vector<boost::shared_ptr<Bundle> > const & current)
 676 {
 677         using namespace Menu_Helpers;
 678
 679         /* the input menu needs to contain only output bundles (that we
 680            can connect inputs to */
 681         if (b->ports_are_outputs() == false) {
 682                 return;
 683         }
 684
 685         MenuList& citems = input_menu.items();
 686
 687         if (b->nchannels() == _route->n_inputs()) {
 688
 689                 citems.push_back (CheckMenuElem (b->name(), bind (mem_fun(*this, &MixerStrip::bundle_input_chosen), b)));
 690
 691                 if (std::find (current.begin(), current.end(), b) != current.end()) {
 692                         ignore_toggle = true;
 693                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 694                         ignore_toggle = false;
 695                 }
 696         }
 697 }
 698
 699 void
 700 MixerStrip::add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, std::vector<boost::shared_ptr<Bundle> > const & current)
 701 {
 702         using namespace Menu_Helpers;
 703
 704         /* the output menu needs to contain only input bundles (that we
 705            can connect outputs to */
 706         if (b->ports_are_inputs() == false) {
 707                 return;
 708         }
 709
 710         if (b->nchannels() == _route->n_outputs()) {
 711
 712                 MenuList& citems = output_menu.items();
 713                 citems.push_back (CheckMenuElem (b->name(), bind (mem_fun(*this, &MixerStrip::bundle_output_chosen), b)));
 714
 715                 if (std::find (current.begin(), current.end(), b) != current.end()) {
 716                         ignore_toggle = true;
 717                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 718                         ignore_toggle = false;
 719                 }
 720         }
 721 }
 722
 723 void
 724 MixerStrip::update_diskstream_display ()
 725 {
 726         if (is_track()) {
 727
 728                 if (input_selector) {
 729                         input_selector->hide_all ();
 730                 }
 731
 732                 show_route_color ();
 733
 734         } else {
 735
 736                 show_passthru_color ();
 737         }
 738 }
 739
 740 void
 741 MixerStrip::connect_to_pan ()
 742 {
 743         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 744
 745         panstate_connection.disconnect ();
 746         panstyle_connection.disconnect ();
 747
 748         if (!_route->panner().empty()) {
 749                 StreamPanner* sp = _route->panner().front();
 750
 751                 panstate_connection = sp->pan_control()->alist()->automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 752                 panstyle_connection = sp->pan_control()->alist()->automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 753         }
 754
 755         panners.pan_changed (this);
 756 }
 757
 758 void
 759 MixerStrip::update_input_display ()
 760 {
 761         std::vector<boost::shared_ptr<ARDOUR::Bundle> > c = _route->bundles_connected_to_inputs ();
 762
 763         /* XXX: how do we represent >1 connected bundle? */
 764         if (c.empty() == false) {
 765                 input_label.set_text (c[0]->name());
 766         } else {
 767                 switch (_width) {
 768                 case Wide:
 769                         input_label.set_text (_(" Input"));
 770                         break;
 771                 case Narrow:
 772                         input_label.set_text (_("I"));
 773                         break;
 774                 }
 775         }
 776         panners.setup_pan ();
 777 }
 778
 779 void
 780 MixerStrip::update_output_display ()
 781 {
 782         std::vector<boost::shared_ptr<ARDOUR::Bundle> > c = _route->bundles_connected_to_outputs ();
 783
 784         /* XXX: how do we represent >1 connected bundle? */
 785         if (c.empty() == false) {
 786                 output_label.set_text (c[0]->name());
 787         } else {
 788                 switch (_width) {
 789                 case Wide:
 790                         output_label.set_text (_("Output"));
 791                         break;
 792                 case Narrow:
 793                         output_label.set_text (_("O"));
 794                         break;
 795                 }
 796         }
 797         gpm.setup_meters ();
 798         panners.setup_pan ();
 799 }
 800
 801 void
 802 MixerStrip::fast_update ()
 803 {
 804         gpm.update_meters ();
 805 }
 806
 807 void
 808 MixerStrip::diskstream_changed ()
 809 {
 810         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 811 }
 812
 813 void
 814 MixerStrip::input_changed (IOChange change, void *src)
 815 {
 816         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 817         set_width(_width, this);
 818 }
 819
 820 void
 821 MixerStrip::output_changed (IOChange change, void *src)
 822 {
 823         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 824         set_width(_width, this);
 825 }
 826
 827
 828 void
 829 MixerStrip::comment_editor_done_editing()
 830 {
 831         string str =  comment_area->get_buffer()->get_text();
 832         if (_route->comment() != str) {
 833                 _route->set_comment (str, this);
 834
 835                 switch (_width) {
 836
 837                 case Wide:
 838                         if (! str.empty()) {
 839                                 comment_button.modify_bg (STATE_NORMAL, color());
 840                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 841                         } else {
 842                                 comment_button.unset_bg (STATE_NORMAL);
 843                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 844                         }
 845                         break;
 846
 847                 case Narrow:
 848                         if (! str.empty()) {
 849                                 comment_button.modify_bg (STATE_NORMAL, color());
 850                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 851                         } else {
 852                                 comment_button.unset_bg (STATE_NORMAL);
 853                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 854                         }
 855                         break;
 856                 }
 857
 858                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 859                                 str.empty() ? _("Click to Add/Edit Comments") : str);
 860         }
 861
 862 }
 863
 864 void
 865 MixerStrip::comment_button_clicked ()
 866 {
 867         if (comment_window == 0) {
 868                 setup_comment_editor ();
 869         }
 870
 871     int x, y, cw_width, cw_height;
 872
 873         if (comment_window->is_visible()) {
 874                 comment_window->hide ();
 875                 return;
 876         }
 877
 878         comment_window->get_size (cw_width, cw_height);
 879         comment_window->get_position(x, y);
 880         comment_window->move(x, y - (cw_height / 2) - 45);
 881         /*
 882            half the dialog height minus the comments button height
 883            with some window decoration fudge thrown in.
 884         */
 885
 886         comment_window->show();
 887         comment_window->present();
 888 }
 889
 890 void
 891 MixerStrip::setup_comment_editor ()
 892 {
 893         string title;
 894         title = _route->name();
 895         title += _(": comment editor");
 896
 897         comment_window = new ArdourDialog (title, false);
 898         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 899         comment_window->set_skip_taskbar_hint (true);
 900         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
 901
 902         comment_area = manage (new TextView());
 903         comment_area->set_name ("MixerTrackCommentArea");
 904         comment_area->set_size_request (110, 178);
 905         comment_area->set_wrap_mode (WRAP_WORD);
 906         comment_area->set_editable (true);
 907         comment_area->get_buffer()->set_text (_route->comment());
 908         comment_area->show ();
 909
 910         comment_window->get_vbox()->pack_start (*comment_area);
 911         comment_window->get_action_area()->hide();
 912 }
 913
 914 void
 915 MixerStrip::comment_changed (void *src)
 916 {
 917         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
 918
 919         if (src != this) {
 920                 ignore_comment_edit = true;
 921                 if (comment_area) {
 922                         comment_area->get_buffer()->set_text (_route->comment());
 923                 }
 924                 ignore_comment_edit = false;
 925         }
 926 }
 927
 928 void
 929 MixerStrip::set_mix_group (RouteGroup *rg)
 930 {
 931         _route->set_mix_group (rg, this);
 932 }
 933
 934 void
 935 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 936 {
 937         using namespace Menu_Helpers;
 938
 939         MenuList& items = group_menu->items();
 940
 941         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 942
 943         if (_route->mix_group() == rg) {
 944                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 945         }
 946 }
 947
 948 bool
 949 MixerStrip::select_mix_group (GdkEventButton *ev)
 950 {
 951         using namespace Menu_Helpers;
 952
 953         if (group_menu == 0) {
 954                 group_menu = new Menu;
 955         }
 956         group_menu->set_name ("ArdourContextMenu");
 957         MenuList& items = group_menu->items();
 958         RadioMenuItem::Group group;
 959
 960         switch (ev->button) {
 961         case 1:
 962
 963                 items.clear ();
 964                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 965
 966                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
 967
 968                 group_menu->popup (1, ev->time);
 969                 break;
 970
 971         default:
 972                 break;
 973         }
 974
 975         return true;
 976 }
 977
 978 void
 979 MixerStrip::mix_group_changed (void *ignored)
 980 {
 981         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
 982
 983         RouteGroup *rg = _route->mix_group();
 984
 985         if (rg) {
 986                 group_label.set_text (rg->name());
 987         } else {
 988                 switch (_width) {
 989                 case Wide:
 990                         group_label.set_text (_("Grp"));
 991                         break;
 992                 case Narrow:
 993                         group_label.set_text (_("~G"));
 994                         break;
 995                 }
 996         }
 997 }
 998
 999
1000 void
1001 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1002 {
1003         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1004
1005         if (what_changed == "color") {
1006                 if (set_color_from_route () == 0) {
1007                         show_route_color ();
1008                 }
1009         }
1010 }
1011
1012 void
1013 MixerStrip::show_route_color ()
1014 {
1015         name_button.modify_bg (STATE_NORMAL, color());
1016         top_event_box.modify_bg (STATE_NORMAL, color());
1017         route_active_changed ();
1018 }
1019
1020 void
1021 MixerStrip::show_passthru_color ()
1022 {
1023         route_active_changed ();
1024 }
1025
1026 void
1027 MixerStrip::build_route_ops_menu ()
1028 {
1029         using namespace Menu_Helpers;
1030         route_ops_menu = manage (new Menu);
1031         route_ops_menu->set_name ("ArdourContextMenu");
1032
1033         MenuList& items = route_ops_menu->items();
1034
1035         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1036         items.push_back (SeparatorElem());
1037         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
1038         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1039         route_active_menu_item->set_active (_route->active());
1040
1041         items.push_back (SeparatorElem());
1042
1043         items.push_back (MenuElem (_("Adjust latency"), mem_fun (*this, &RouteUI::adjust_latency)));
1044
1045         items.push_back (SeparatorElem());
1046         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
1047         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1048         polarity_menu_item->set_active (_route->phase_invert());
1049         items.push_back (CheckMenuElem (_("Protect against denormals"), mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1050         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1051         denormal_menu_item->set_active (_route->denormal_protection());
1052
1053         build_remote_control_menu ();
1054
1055         items.push_back (SeparatorElem());
1056         if (!Profile->get_sae()) {
1057               items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1058         }
1059
1060         items.push_back (SeparatorElem());
1061         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1062 }
1063
1064 gint
1065 MixerStrip::name_button_button_press (GdkEventButton* ev)
1066 {
1067         if (ev->button == 1) {
1068                 list_route_operations ();
1069
1070                 Menu_Helpers::MenuList& items = route_ops_menu->items();
1071                 /* do not allow rename if the track is record-enabled */
1072                 static_cast<MenuItem*> (&items.front())->set_sensitive (!_route->record_enabled());
1073
1074                 route_ops_menu->popup (1, ev->time);
1075         }
1076         return FALSE;
1077 }
1078
1079 void
1080 MixerStrip::list_route_operations ()
1081 {
1082         if (route_ops_menu == 0) {
1083                 build_route_ops_menu ();
1084         }
1085
1086         refresh_remote_control_menu();
1087 }
1088
1089
1090 void
1091 MixerStrip::speed_adjustment_changed ()
1092 {
1093         /* since there is a usable speed adjustment, there has to be a diskstream */
1094         if (!ignore_speed_adjustment) {
1095                 get_diskstream()->set_speed (speed_adjustment.get_value());
1096         }
1097 }
1098
1099 void
1100 MixerStrip::speed_changed ()
1101 {
1102         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1103 }
1104
1105 void
1106 MixerStrip::update_speed_display ()
1107 {
1108         float val;
1109
1110         val = get_diskstream()->speed();
1111
1112         if (val != 1.0) {
1113                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1114         } else {
1115                 speed_spinner.set_name ("MixerStripSpeedBase");
1116         }
1117
1118         if (speed_adjustment.get_value() != val) {
1119                 ignore_speed_adjustment = true;
1120                 speed_adjustment.set_value (val);
1121                 ignore_speed_adjustment = false;
1122         }
1123 }
1124
1125
1126 void
1127 MixerStrip::set_selected (bool yn)
1128 {
1129         AxisView::set_selected (yn);
1130         if (_selected) {
1131                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1132                 global_frame.set_name ("MixerStripSelectedFrame");
1133         } else {
1134                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1135                 global_frame.set_name ("MixerStripFrame");
1136         }
1137         global_frame.queue_draw ();
1138 }
1139
1140 void
1141 MixerStrip::name_changed ()
1142 {
1143         switch (_width) {
1144         case Wide:
1145                 RouteUI::name_changed ();
1146                 break;
1147         case Narrow:
1148                 name_label.set_text (PBD::short_version (_route->name(), 5));
1149                 break;
1150         }
1151         if (_route->phase_invert()) {
1152                 name_label.set_text (X_("Ø ") + name_label.get_text());
1153         }
1154 }
1155
1156 void
1157 MixerStrip::width_clicked ()
1158 {
1159         switch (_width) {
1160         case Wide:
1161                 set_width (Narrow, this);
1162                 break;
1163         case Narrow:
1164                 set_width (Wide, this);
1165                 break;
1166         }
1167 }
1168
1169 void
1170 MixerStrip::hide_clicked ()
1171 {
1172     // LAME fix to reset the button status for when it is redisplayed (part 1)
1173     hide_button.set_sensitive(false);
1174
1175         if (_embedded) {
1176                  Hiding(); /* EMIT_SIGNAL */
1177         } else {
1178                 _mixer.hide_strip (this);
1179         }
1180
1181     // (part 2)
1182         hide_button.set_sensitive(true);
1183 }
1184
1185 void
1186 MixerStrip::set_embedded (bool yn)
1187 {
1188         _embedded = yn;
1189 }
1190
1191 void
1192 MixerStrip::map_frozen ()
1193 {
1194         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1195
1196         boost::shared_ptr<AudioTrack> at = audio_track();
1197
1198         if (at) {
1199                 switch (at->freeze_state()) {
1200                 case AudioTrack::Frozen:
1201                         pre_processor_box.set_sensitive (false);
1202                         post_processor_box.set_sensitive (false);
1203                         speed_spinner.set_sensitive (false);
1204                         break;
1205                 default:
1206                         pre_processor_box.set_sensitive (true);
1207                         post_processor_box.set_sensitive (true);
1208                         speed_spinner.set_sensitive (true);
1209                         // XXX need some way, maybe, to retoggle redirect editors
1210                         break;
1211                 }
1212         }
1213
1214         hide_redirect_editors ();
1215 }
1216
1217 void
1218 MixerStrip::hide_redirect_editors ()
1219 {
1220         _route->foreach_processor (this, &MixerStrip::hide_processor_editor);
1221 }
1222
1223 void
1224 MixerStrip::hide_processor_editor (boost::shared_ptr<Processor> processor)
1225 {
1226         void* gui = processor->get_gui ();
1227
1228         if (gui) {
1229                 static_cast<Gtk::Widget*>(gui)->hide ();
1230         }
1231 }
1232
1233 void
1234 MixerStrip::route_active_changed ()
1235 {
1236         RouteUI::route_active_changed ();
1237
1238         if (is_midi_track()) {
1239                 if (_route->active()) {
1240                         set_name ("MidiTrackStripBase");
1241                         gpm.set_meter_strip_name ("MidiTrackStripBase");
1242                 } else {
1243                         set_name ("MidiTrackStripBaseInactive");
1244                         gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1245                 }
1246                 gpm.set_fader_name ("MidiTrackFader");
1247         } else if (is_audio_track()) {
1248                 if (_route->active()) {
1249                         set_name ("AudioTrackStripBase");
1250                         gpm.set_meter_strip_name ("AudioTrackMetrics");
1251                 } else {
1252                         set_name ("AudioTrackStripBaseInactive");
1253                         gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1254                 }
1255                 gpm.set_fader_name ("AudioTrackFader");
1256         } else {
1257                 if (_route->active()) {
1258                         set_name ("AudioBusStripBase");
1259                         gpm.set_meter_strip_name ("AudioBusMetrics");
1260                 } else {
1261                         set_name ("AudioBusStripBaseInactive");
1262                         gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1263                 }
1264                 gpm.set_fader_name ("AudioBusFader");
1265
1266                 /* (no MIDI busses yet) */
1267         }
1268 }
1269
1270 RouteGroup*
1271 MixerStrip::mix_group() const
1272 {
1273         return _route->mix_group();
1274 }
1275
1276 void
1277 MixerStrip::engine_stopped ()
1278 {
1279 }
1280
1281 void
1282 MixerStrip::engine_running ()
1283 {
1284 }
1285
1286 void
1287 MixerStrip::meter_changed (void *src)
1288 {
1289
1290         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1291
1292         switch (_route->meter_point()) {
1293                 case MeterInput:
1294                         meter_point_label.set_text (_("input"));
1295                         break;
1296
1297                 case MeterPreFader:
1298                         meter_point_label.set_text (_("pre"));
1299                         break;
1300
1301                 case MeterPostFader:
1302                         meter_point_label.set_text (_("post"));
1303                         break;
1304         }
1305
1306         gpm.setup_meters ();
1307                 // reset peak when meter point changes
1308                 gpm.reset_peak_display();
1309                 set_width(_width, this);
1310 }
1311