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