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 #include "pbd/replace_all.h"
  27
  28 #include <gtkmm2ext/gtk_ui.h>
  29 #include <gtkmm2ext/utils.h>
  30 #include <gtkmm2ext/choice.h>
  31 #include <gtkmm2ext/stop_signal.h>
  32 #include <gtkmm2ext/doi.h>
  33 #include <gtkmm2ext/slider_controller.h>
  34 #include <gtkmm2ext/bindable_button.h>
  35
  36 #include "ardour/ardour.h"
  37 #include "ardour/amp.h"
  38 #include "ardour/session.h"
  39 #include "ardour/audioengine.h"
  40 #include "ardour/internal_send.h"
  41 #include "ardour/route.h"
  42 #include "ardour/route_group.h"
  43 #include "ardour/audio_track.h"
  44 #include "ardour/audio_diskstream.h"
  45 #include "ardour/panner.h"
  46 #include "ardour/send.h"
  47 #include "ardour/processor.h"
  48 #include "ardour/profile.h"
  49 #include "ardour/ladspa_plugin.h"
  50 #include "ardour/user_bundle.h"
  51
  52 #include "ardour_ui.h"
  53 #include "ardour_dialog.h"
  54 #include "mixer_strip.h"
  55 #include "mixer_ui.h"
  56 #include "keyboard.h"
  57 #include "public_editor.h"
  58 #include "send_ui.h"
  59 #include "io_selector.h"
  60 #include "utils.h"
  61 #include "gui_thread.h"
  62 #include "route_group_menu.h"
  63
  64 #include "i18n.h"
  65
  66 using namespace ARDOUR;
  67 using namespace PBD;
  68 using namespace Gtk;
  69 using namespace Gtkmm2ext;
  70 using namespace std;
  71
  72 sigc::signal<void,boost::shared_ptr<Route> > MixerStrip::SwitchIO;
  73
  74 int MixerStrip::scrollbar_height = 0;
  75 PBD::Signal1<void,MixerStrip*> MixerStrip::CatchDeletion;
  76
  77 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, bool in_mixer)
  78         : AxisView(sess)
  79         , RouteUI (sess)
  80         , _mixer(mx)
  81         , _mixer_owned (in_mixer)
  82         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
  83         , gpm (sess, 250)
  84         , panners (sess)
  85         , _mono_button (_("Mono"))
  86         , button_table (4, 2)
  87         , middle_button_table (1, 2)
  88         , bottom_button_table (1, 2)
  89         , meter_point_label (_("pre"))
  90         , comment_button (_("Comments"))
  91 {
  92         init ();
  93
  94         if (!_mixer_owned) {
  95                 /* the editor mixer strip: don't destroy it every time
  96                    the underlying route goes away.
  97                 */
  98
  99                 self_destruct = false;
 100         }
 101 }
 102
 103 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 104         : AxisView(sess)
 105         , RouteUI (sess)
 106         , _mixer(mx)
 107         , _mixer_owned (in_mixer)
 108         , processor_box (sess, sigc::mem_fun(*this, &MixerStrip::plugin_selector), mx.selection(), this, in_mixer)
 109         , gpm (sess, 250)
 110         , panners (sess)
 111         , button_table (3, 2)
 112         , middle_button_table (1, 2)
 113         , bottom_button_table (1, 2)
 114         , meter_point_label (_("pre"))
 115         , comment_button (_("Comments"))
 116 {
 117         init ();
 118         set_button_names ();
 119         set_route (rt);
 120 }
 121
 122 void
 123 MixerStrip::init ()
 124 {
 125         input_selector = 0;
 126         output_selector = 0;
 127         group_menu = 0;
 128         _marked_for_display = false;
 129         route_ops_menu = 0;
 130         ignore_comment_edit = false;
 131         ignore_toggle = false;
 132         comment_window = 0;
 133         comment_area = 0;
 134         _width_owner = 0;
 135         spacer = 0;
 136
 137         /* the length of this string determines the width of the mixer strip when it is set to `wide' */
 138         longest_label = "longest label";
 139
 140         Gtk::Image* img;
 141
 142         img = manage (new Gtk::Image (::get_icon("strip_width")));
 143         img->show ();
 144
 145         width_button.add (*img);
 146
 147         img = manage (new Gtk::Image (::get_icon("hide")));
 148         img->show ();
 149
 150         hide_button.add (*img);
 151
 152         input_label.set_text (_("Input"));
 153         ARDOUR_UI::instance()->set_tip (&input_button, _("Button 1 to choose inputs from a port matrix, button 3 to select inputs from a menu"), "");
 154         input_button.add (input_label);
 155         input_button.set_name ("MixerIOButton");
 156         input_label.set_name ("MixerIOButtonLabel");
 157
 158         Gtkmm2ext::set_size_request_to_display_given_text (input_button, longest_label.c_str(), 4, 4);
 159
 160         output_label.set_text (_("Output"));
 161         ARDOUR_UI::instance()->set_tip (&output_button, _("Button 1 to choose outputs from a port matrix, button 3 to select inputs from a menu"), "");
 162         output_button.add (output_label);
 163         output_button.set_name ("MixerIOButton");
 164         output_label.set_name ("MixerIOButtonLabel");
 165         Gtkmm2ext::set_size_request_to_display_given_text (output_button, longest_label.c_str(), 4, 4);
 166
 167         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Select metering point"), "");
 168         meter_point_button.add (meter_point_label);
 169         meter_point_button.set_name ("MixerStripMeterPreButton");
 170         meter_point_label.set_name ("MixerStripMeterPreButton");
 171
 172         /* TRANSLATORS: this string should be longest of the strings
 173            used to describe meter points. In english, it's "input".
 174         */
 175         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 176
 177         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 178
 179         meter_point_button.signal_button_press_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_press), false);
 180         meter_point_button.signal_button_release_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_release), false);
 181
 182         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 183
 184         mute_button->set_name ("MixerMuteButton");
 185         solo_button->set_name ("MixerSoloButton");
 186         invert_button->set_name ("MixerInvertButton");
 187
 188         button_table.set_homogeneous (true);
 189         button_table.set_spacings (0);
 190
 191         button_table.attach (name_button, 0, 2, 0, 1);
 192         button_table.attach (input_button, 0, 2, 1, 2);
 193         button_table.attach (*invert_button, 0, 2, 3, 4);
 194
 195         middle_button_table.set_homogeneous (true);
 196         middle_button_table.set_spacings (0);
 197         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 198         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 199
 200         bottom_button_table.set_col_spacings (0);
 201         bottom_button_table.set_homogeneous (true);
 202         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 203
 204         name_button.add (name_label);
 205         name_button.set_name ("MixerNameButton");
 206         Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 207
 208         name_label.set_name ("MixerNameButtonLabel");
 209         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 210         group_button.add (group_label);
 211         group_button.set_name ("MixerGroupButton");
 212         Gtkmm2ext::set_size_request_to_display_given_text (group_button, "Group", 2, 2);
 213         group_label.set_name ("MixerGroupButtonLabel");
 214
 215         comment_button.set_name ("MixerCommentButton");
 216
 217         comment_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::comment_button_clicked));
 218
 219         global_vpacker.set_border_width (0);
 220         global_vpacker.set_spacing (0);
 221
 222         width_button.set_name ("MixerWidthButton");
 223         hide_button.set_name ("MixerHideButton");
 224         top_event_box.set_name ("MixerTopEventBox");
 225
 226         width_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::width_clicked));
 227         hide_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 228
 229         width_hide_box.pack_start (width_button, false, true);
 230         width_hide_box.pack_start (top_event_box, true, true);
 231         width_hide_box.pack_end (hide_button, false, true);
 232         gain_meter_alignment.set_padding(0, 4, 0, 0);
 233         gain_meter_alignment.add(gpm);
 234
 235         whvbox.pack_start (width_hide_box, true, true);
 236
 237         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 238         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 239         global_vpacker.pack_start (processor_box, true, true);
 240         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 241         global_vpacker.pack_start (gain_meter_alignment,Gtk::PACK_SHRINK);
 242         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 243         if (!is_midi_track()) {
 244                 global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 245         }
 246         global_vpacker.pack_start (_mono_button, Gtk::PACK_SHRINK);
 247         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 248         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 249
 250         global_frame.add (global_vpacker);
 251         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 252         global_frame.set_name ("BaseFrame");
 253
 254         add (global_frame);
 255
 256         /* force setting of visible selected status */
 257
 258         _selected = true;
 259         set_selected (false);
 260
 261         _packed = false;
 262         _embedded = false;
 263
 264         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 265         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 266
 267         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 268         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 269
 270         /* we don't need this if its not an audio track, but we don't know that yet and it doesn't
 271            hurt (much).
 272         */
 273
 274         rec_enable_button->set_name ("MixerRecordEnableButton");
 275
 276         /* ditto for this button and busses */
 277
 278         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 279         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 280
 281         _width = (Width) -1;
 282
 283         /* start off as a passthru strip. we'll correct this, if necessary,
 284            in update_diskstream_display().
 285         */
 286
 287         /* start off as a passthru strip. we'll correct this, if necessary,
 288            in update_diskstream_display().
 289         */
 290
 291         if (is_midi_track())
 292                 set_name ("MidiTrackStripBase");
 293         else
 294                 set_name ("AudioTrackStripBase");
 295
 296         add_events (Gdk::BUTTON_RELEASE_MASK|
 297                     Gdk::ENTER_NOTIFY_MASK|
 298                     Gdk::LEAVE_NOTIFY_MASK|
 299                     Gdk::KEY_PRESS_MASK|
 300                     Gdk::KEY_RELEASE_MASK);
 301
 302         set_flags (get_flags() | Gtk::CAN_FOCUS);
 303
 304         SwitchIO.connect (sigc::mem_fun (*this, &MixerStrip::switch_io));
 305 }
 306
 307 MixerStrip::~MixerStrip ()
 308 {
 309         CatchDeletion (this);
 310
 311         delete input_selector;
 312         delete output_selector;
 313         delete comment_window;
 314 }
 315
 316 void
 317 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 318 {
 319         if (rec_enable_button->get_parent()) {
 320                 button_table.remove (*rec_enable_button);
 321         }
 322
 323         if (show_sends_button->get_parent()) {
 324                 button_table.remove (*show_sends_button);
 325         }
 326
 327         RouteUI::set_route (rt);
 328
 329         delete input_selector;
 330         input_selector = 0;
 331
 332         delete output_selector;
 333         output_selector = 0;
 334
 335         revert_to_default_display ();
 336
 337         processor_box.set_route (rt);
 338
 339         if (set_color_from_route()) {
 340                 set_color (unique_random_color());
 341         }
 342
 343         if (route()->is_master()) {
 344                 solo_button->hide ();
 345         } else {
 346                 solo_button->show ();
 347         }
 348
 349         if (_mixer_owned && (route()->is_master() || route()->is_monitor())) {
 350
 351                 if (scrollbar_height == 0) {
 352                         HScrollbar scrollbar;
 353                         Gtk::Requisition requisition(scrollbar.size_request ());
 354                         scrollbar_height = requisition.height;
 355                 }
 356
 357                 spacer = manage (new EventBox);
 358                 spacer->set_size_request (-1, scrollbar_height);
 359                 global_vpacker.pack_start (*spacer, false, false);
 360         }
 361
 362         if (is_audio_track()) {
 363                 boost::shared_ptr<AudioTrack> at = audio_track();
 364                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 365         }
 366
 367         if (is_track ()) {
 368
 369                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 370                 rec_enable_button->set_sensitive (_session->writable());
 371                 rec_enable_button->show();
 372
 373         } else {
 374
 375                 /* non-master bus */
 376
 377                 if (!_route->is_master()) {
 378                         button_table.attach (*show_sends_button, 0, 2, 2, 3);
 379                         show_sends_button->show();
 380                 }
 381         }
 382
 383         invert_button->set_active (_route->phase_invert ());
 384
 385         _mono_button.set_name ("MixerMonoButton");
 386         _mono_button.signal_clicked().connect (sigc::mem_fun (*this, &MixerStrip::mono_button_clicked));
 387
 388         switch (_route->meter_point()) {
 389         case MeterInput:
 390                 meter_point_label.set_text (_("input"));
 391                 break;
 392
 393         case MeterPreFader:
 394                 meter_point_label.set_text (_("pre"));
 395                 break;
 396
 397         case MeterPostFader:
 398                 meter_point_label.set_text (_("post"));
 399                 break;
 400
 401         case MeterCustom:
 402                 meter_point_label.set_text (_("custom"));
 403                 break;
 404         }
 405
 406         delete route_ops_menu;
 407         route_ops_menu = 0;
 408
 409         ARDOUR_UI::instance()->set_tip (comment_button, _route->comment().empty() ?
 410                                                    _("Click to Add/Edit Comments"):
 411                                                    _route->comment());
 412
 413         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 414         _route->input()->changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::input_changed, this, _1, _2), gui_context());
 415         _route->output()->changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::output_changed, this, _1, _2), gui_context());
 416         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 417
 418         if (_route->panner()) {
 419                 _route->panner()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 420         }
 421
 422         if (is_audio_track()) {
 423                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 424         }
 425
 426         _route->comment_changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::comment_changed, this, _1), gui_context());
 427         _route->gui_changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::route_gui_changed, this, _1, _2), gui_context());
 428
 429         set_stuff_from_route ();
 430
 431         /* now force an update of all the various elements */
 432
 433         mute_changed (0);
 434         solo_changed (0);
 435         name_changed ();
 436         comment_changed (0);
 437         route_group_changed ();
 438
 439         connect_to_pan ();
 440
 441         panners.setup_pan ();
 442
 443         update_diskstream_display ();
 444         update_input_display ();
 445         update_output_display ();
 446
 447         add_events (Gdk::BUTTON_RELEASE_MASK);
 448
 449         processor_box.show();
 450
 451         if (!route()->is_master() && !route()->is_monitor()) {
 452                 /* we don't allow master or control routes to be hidden */
 453                 hide_button.show();
 454         }
 455
 456         width_button.show();
 457         width_hide_box.show();
 458         whvbox.show ();
 459         global_frame.show();
 460         global_vpacker.show();
 461         button_table.show();
 462         middle_button_table.show();
 463         bottom_button_table.show();
 464         processor_box.show_all ();
 465         gpm.show_all ();
 466         panners.show_all ();
 467         gain_meter_alignment.show ();
 468         gain_unit_button.show();
 469         gain_unit_label.show();
 470         meter_point_button.show();
 471         meter_point_label.show();
 472         diskstream_button.show();
 473         diskstream_label.show();
 474         input_button.show();
 475         input_label.show();
 476         output_button.show();
 477         output_label.show();
 478         name_label.show();
 479         name_button.show();
 480         comment_button.show();
 481         group_button.show();
 482         group_label.show();
 483
 484         show ();
 485 }
 486
 487 void
 488 MixerStrip::set_stuff_from_route ()
 489 {
 490         XMLProperty *prop;
 491
 492         ensure_xml_node ();
 493
 494         /* if width is not set, it will be set by the MixerUI or editor */
 495
 496         if ((prop = xml_node->property ("strip-width")) != 0) {
 497                 set_width_enum (Width (string_2_enum (prop->value(), _width)), this);
 498         }
 499
 500         if ((prop = xml_node->property ("shown-mixer")) != 0) {
 501                 if (prop->value() == "no") {
 502                         _marked_for_display = false;
 503                 } else {
 504                         _marked_for_display = true;
 505                 }
 506         } else {
 507                 /* backwards compatibility */
 508                 _marked_for_display = true;
 509         }
 510 }
 511
 512 void
 513 MixerStrip::set_width_enum (Width w, void* owner)
 514 {
 515         /* always set the gpm width again, things may be hidden */
 516
 517         gpm.set_width (w);
 518         panners.set_width (w);
 519
 520         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 521
 522         _width_owner = owner;
 523
 524         ensure_xml_node ();
 525
 526         _width = w;
 527
 528         if (_width_owner == this) {
 529                 xml_node->add_property ("strip-width", enum_2_string (_width));
 530         }
 531
 532         set_button_names ();
 533
 534         switch (w) {
 535         case Wide:
 536                 if (show_sends_button)  {
 537                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Sends"));
 538                 }
 539
 540                 if (_route->comment() == "") {
 541                         comment_button.unset_bg (STATE_NORMAL);
 542                         ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 543                 } else {
 544                         comment_button.modify_bg (STATE_NORMAL, color());
 545                         ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 546                 }
 547
 548                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 549                                 gpm.astyle_string(gain_automation->automation_style()));
 550                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 551                                 gpm.astate_string(gain_automation->automation_state()));
 552
 553                 if (_route->panner()) {
 554                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 555                                         panners.astyle_string(_route->panner()->automation_style()));
 556                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 557                                         panners.astate_string(_route->panner()->automation_state()));
 558                 }
 559
 560                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 561                 set_size_request (-1, -1);
 562                 break;
 563
 564         case Narrow:
 565                 if (show_sends_button) {
 566                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Snd"));
 567                 }
 568
 569                 if (_route->comment() == "") {
 570                        comment_button.unset_bg (STATE_NORMAL);
 571                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 572                 } else {
 573                        comment_button.modify_bg (STATE_NORMAL, color());
 574                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 575                 }
 576
 577                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 578                                 gpm.short_astyle_string(gain_automation->automation_style()));
 579                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 580                                 gpm.short_astate_string(gain_automation->automation_state()));
 581
 582                 if (_route->panner()) {
 583                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 584                         panners.short_astyle_string(_route->panner()->automation_style()));
 585                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 586                         panners.short_astate_string(_route->panner()->automation_state()));
 587                 }
 588
 589                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 590                 set_size_request (max (50, gpm.get_gm_width()), -1);
 591                 break;
 592         }
 593
 594         processor_box.set_width (w);
 595
 596         update_input_display ();
 597         update_output_display ();
 598         route_group_changed ();
 599         name_changed ();
 600         WidthChanged ();
 601 }
 602
 603 void
 604 MixerStrip::set_packed (bool yn)
 605 {
 606         _packed = yn;
 607
 608         ensure_xml_node ();
 609
 610         if (_packed) {
 611                 xml_node->add_property ("shown-mixer", "yes");
 612         } else {
 613                 xml_node->add_property ("shown-mixer", "no");
 614         }
 615 }
 616
 617
 618 gint
 619 MixerStrip::output_press (GdkEventButton *ev)
 620 {
 621         using namespace Menu_Helpers;
 622         if (!_session->engine().connected()) {
 623                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 624                 msg.run ();
 625                 return true;
 626         }
 627
 628         MenuList& citems = output_menu.items();
 629         switch (ev->button) {
 630
 631         case 1:
 632                 edit_output_configuration ();
 633                 break;
 634
 635         case 3:
 636         {
 637                 output_menu.set_name ("ArdourContextMenu");
 638                 citems.clear ();
 639                 output_menu_bundles.clear ();
 640
 641                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 642                 citems.push_back (SeparatorElem());
 643
 644                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 645
 646                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 647
 648                 /* give user bundles first chance at being in the menu */
 649
 650                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 651                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 652                                 maybe_add_bundle_to_output_menu (*i, current);
 653                         }
 654                 }
 655
 656                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 657                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 658                                 maybe_add_bundle_to_output_menu (*i, current);
 659                         }
 660                 }
 661
 662                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 663                 for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
 664                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 665                 }
 666
 667                 if (citems.size() == 2) {
 668                         /* no routes added; remove the separator */
 669                         citems.pop_back ();
 670                 }
 671
 672                 output_menu.popup (1, ev->time);
 673                 break;
 674         }
 675
 676         default:
 677                 break;
 678         }
 679         return TRUE;
 680 }
 681
 682 void
 683 MixerStrip::edit_output_configuration ()
 684 {
 685         if (output_selector == 0) {
 686
 687                 boost::shared_ptr<Send> send;
 688                 boost::shared_ptr<IO> output;
 689
 690                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 691                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 692                                 output = send->output();
 693                         } else {
 694                                 output = _route->output ();
 695                         }
 696                 } else {
 697                         output = _route->output ();
 698                 }
 699
 700                 output_selector = new IOSelectorWindow (_session, output);
 701         }
 702
 703         if (output_selector->is_visible()) {
 704                 output_selector->get_toplevel()->get_window()->raise();
 705         } else {
 706                 output_selector->present ();
 707         }
 708 }
 709
 710 void
 711 MixerStrip::edit_input_configuration ()
 712 {
 713         if (input_selector == 0) {
 714                 input_selector = new IOSelectorWindow (_session, _route->input());
 715         }
 716
 717         if (input_selector->is_visible()) {
 718                 input_selector->get_toplevel()->get_window()->raise();
 719         } else {
 720                 input_selector->present ();
 721         }
 722 }
 723
 724 gint
 725 MixerStrip::input_press (GdkEventButton *ev)
 726 {
 727         using namespace Menu_Helpers;
 728
 729         MenuList& citems = input_menu.items();
 730         input_menu.set_name ("ArdourContextMenu");
 731         citems.clear();
 732
 733         if (!_session->engine().connected()) {
 734                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 735                 msg.run ();
 736                 return true;
 737         }
 738
 739         switch (ev->button) {
 740
 741         case 1:
 742                 edit_input_configuration ();
 743                 break;
 744
 745         case 3:
 746         {
 747                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 748                 citems.push_back (SeparatorElem());
 749                 input_menu_bundles.clear ();
 750
 751                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 752
 753                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 754
 755                 /* give user bundles first chance at being in the menu */
 756
 757                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 758                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 759                                 maybe_add_bundle_to_input_menu (*i, current);
 760                         }
 761                 }
 762
 763                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 764                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 765                                 maybe_add_bundle_to_input_menu (*i, current);
 766                         }
 767                 }
 768
 769                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 770                 for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
 771                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 772                 }
 773
 774                 if (citems.size() == 2) {
 775                         /* no routes added; remove the separator */
 776                         citems.pop_back ();
 777                 }
 778
 779                 input_menu.popup (1, ev->time);
 780                 break;
 781         }
 782         default:
 783                 break;
 784         }
 785         return TRUE;
 786 }
 787
 788 void
 789 MixerStrip::bundle_input_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 790 {
 791         if (ignore_toggle) {
 792                 return;
 793         }
 794
 795         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 796
 797         if (std::find (current.begin(), current.end(), c) == current.end()) {
 798                 _route->input()->connect_ports_to_bundle (c, this);
 799         } else {
 800                 _route->input()->disconnect_ports_from_bundle (c, this);
 801         }
 802 }
 803
 804 void
 805 MixerStrip::bundle_output_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 806 {
 807         if (ignore_toggle) {
 808                 return;
 809         }
 810
 811         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 812
 813         if (std::find (current.begin(), current.end(), c) == current.end()) {
 814                 _route->output()->connect_ports_to_bundle (c, this);
 815         } else {
 816                 _route->output()->disconnect_ports_from_bundle (c, this);
 817         }
 818 }
 819
 820 void
 821 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 822 {
 823         using namespace Menu_Helpers;
 824
 825         if (b->ports_are_outputs() == false ||
 826             route()->input()->default_type() != b->type() ||
 827             b->nchannels() != _route->n_inputs().get (b->type ())) {
 828
 829                 return;
 830         }
 831
 832         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 833         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 834                 ++i;
 835         }
 836
 837         if (i != input_menu_bundles.end()) {
 838                 return;
 839         }
 840
 841         input_menu_bundles.push_back (b);
 842
 843         MenuList& citems = input_menu.items();
 844
 845         std::string n = b->name ();
 846         replace_all (n, "_", " ");
 847
 848         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_toggled), b)));
 849
 850         if (std::find (current.begin(), current.end(), b) != current.end()) {
 851                 ignore_toggle = true;
 852                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 853                 ignore_toggle = false;
 854         }
 855 }
 856
 857 void
 858 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 859 {
 860         using namespace Menu_Helpers;
 861
 862         if (b->ports_are_inputs() == false ||
 863             route()->output()->default_type() != b->type() ||
 864             b->nchannels() != _route->n_outputs().get (b->type ())) {
 865
 866                 return;
 867         }
 868
 869         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
 870         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
 871                 ++i;
 872         }
 873
 874         if (i != output_menu_bundles.end()) {
 875                 return;
 876         }
 877
 878         output_menu_bundles.push_back (b);
 879
 880         MenuList& citems = output_menu.items();
 881
 882         std::string n = b->name ();
 883         replace_all (n, "_", " ");
 884
 885         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_toggled), b)));
 886
 887         if (std::find (current.begin(), current.end(), b) != current.end()) {
 888                 ignore_toggle = true;
 889                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 890                 ignore_toggle = false;
 891         }
 892 }
 893
 894 void
 895 MixerStrip::update_diskstream_display ()
 896 {
 897         if (is_track()) {
 898
 899                 if (input_selector) {
 900                         input_selector->hide_all ();
 901                 }
 902
 903                 show_route_color ();
 904
 905         } else {
 906
 907                 show_passthru_color ();
 908         }
 909 }
 910
 911 void
 912 MixerStrip::connect_to_pan ()
 913 {
 914         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
 915
 916         panstate_connection.disconnect ();
 917         panstyle_connection.disconnect ();
 918
 919         if (!_route->panner()) {
 920                 return;
 921         }
 922
 923         boost::shared_ptr<ARDOUR::AutomationControl> pan_control
 924                 = boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(
 925                                 _route->panner()->control(Evoral::Parameter(PanAutomation)));
 926
 927         if (pan_control) {
 928                 pan_control->alist()->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
 929                 pan_control->alist()->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
 930         }
 931
 932         panners.pan_changed (this);
 933 }
 934
 935
 936 /*
 937  * Output port labelling
 938  * =====================
 939  *
 940  * Case 1: Each output has one connection, all connections are to system:playback_%i
 941  *   out 1 -> system:playback_1
 942  *   out 2 -> system:playback_2
 943  *   out 3 -> system:playback_3
 944  *   Display as: 1/2/3
 945  *
 946  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
 947  *   out 1 -> ardour:track_x/in 1
 948  *   out 2 -> ardour:track_x/in 2
 949  *   Display as: track_x
 950  *
 951  * Case 3: Each output has one connection, all connections are to Jack client "program x"
 952  *   out 1 -> program x:foo
 953  *   out 2 -> program x:foo
 954  *   Display as: program x
 955  *
 956  * Case 4: No connections (Disconnected)
 957  *   Display as: -
 958  *
 959  * Default case (unusual routing):
 960  *   Display as: *number of connections*
 961  *
 962  * Tooltips
 963  * ========
 964  * .-----------------------------------------------.
 965  * | Mixdown                                       |
 966  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
 967  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
 968  * '-----------------------------------------------'
 969  * .-----------------------------------------------.
 970  * | Guitar SM58                                   |
 971  * | Disconnected                                  |
 972  * '-----------------------------------------------'
 973  */
 974
 975 void
 976 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
 977 {
 978         uint32_t io_count;
 979         uint32_t io_index;
 980         Port *port;
 981         vector<string> port_connections;
 982
 983         uint32_t total_connection_count = 0;
 984         uint32_t io_connection_count = 0;
 985         uint32_t ardour_connection_count = 0;
 986         uint32_t system_connection_count = 0;
 987         uint32_t other_connection_count = 0;
 988
 989         ostringstream label;
 990         string label_string;
 991         char * label_cstr;
 992
 993         bool have_label = false;
 994         bool each_io_has_one_connection = true;
 995
 996         string connection_name;
 997         string ardour_track_name;
 998         string other_connection_type;
 999         string system_ports;
1000         string system_port;
1001
1002         ostringstream tooltip;
1003         char * tooltip_cstr;
1004
1005         tooltip << route->name();
1006
1007         if (for_input) {
1008                 io_count = route->n_inputs().n_total();
1009         } else {
1010                 io_count = route->n_outputs().n_total();
1011         }
1012
1013         for (io_index = 0; io_index < io_count; ++io_index) {
1014                 if (for_input) {
1015                         port = route->input()->nth (io_index);
1016                 } else {
1017                         port = route->output()->nth (io_index);
1018                 }
1019
1020                 port_connections.clear ();
1021                 port->get_connections(port_connections);
1022                 io_connection_count = 0;
1023
1024                 if (!port_connections.empty()) {
1025                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1026                                 string& connection_name (*i);
1027
1028                                 if (io_connection_count == 0) {
1029                                         tooltip << endl << port->name().substr(port->name().find("/") + 1) << " -> " << connection_name;
1030                                 } else {
1031                                         tooltip << ", " << connection_name;
1032                                 }
1033
1034                                 if (connection_name.find("ardour:") == 0) {
1035                                         if (ardour_track_name.empty()) {
1036                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1037                                                 string::size_type slash = connection_name.find("/");
1038                                                 if (slash != string::npos) {
1039                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1040                                                 }
1041                                         }
1042
1043                                         if (connection_name.find(ardour_track_name) == 0) {
1044                                                 ++ardour_connection_count;
1045                                         }
1046                                 } else if (connection_name.find("system:") == 0) {
1047                                         if (for_input) {
1048                                                 // "system:capture_123" -> "123"
1049                                                 system_port = connection_name.substr(15);
1050                                         } else {
1051                                                 // "system:playback_123" -> "123"
1052                                                 system_port = connection_name.substr(16);
1053                                         }
1054
1055                                         if (system_ports.empty()) {
1056                                                 system_ports += system_port;
1057                                         } else {
1058                                                 system_ports += "/" + system_port;
1059                                         }
1060
1061                                         ++system_connection_count;
1062                                 } else {
1063                                         if (other_connection_type.empty()) {
1064                                                 // "jamin:in 1" -> "jamin:"
1065                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1066                                         }
1067
1068                                         if (connection_name.find(other_connection_type) == 0) {
1069                                                 ++other_connection_count;
1070                                         }
1071                                 }
1072
1073                                 ++total_connection_count;
1074                                 ++io_connection_count;
1075                         }
1076                 }
1077
1078                 if (io_connection_count != 1) {
1079                         each_io_has_one_connection = false;
1080                 }
1081         }
1082
1083         if (total_connection_count == 0) {
1084                 tooltip << endl << _("Disconnected");
1085         }
1086
1087         tooltip_cstr = new char[tooltip.str().size() + 1];
1088         strcpy(tooltip_cstr, tooltip.str().c_str());
1089
1090         if (for_input) {
1091                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1092         } else {
1093                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1094         }
1095
1096         if (each_io_has_one_connection) {
1097                 if ((total_connection_count == ardour_connection_count)) {
1098                         // all connections are to the same track in ardour
1099                         // "ardour:Master/" -> "Master"
1100                         string::size_type slash = ardour_track_name.find("/");
1101                         if (slash != string::npos) {
1102                                 label << ardour_track_name.substr(7, slash - 7);
1103                                 have_label = true;
1104                         }
1105                 }
1106                 else if (total_connection_count == system_connection_count) {
1107                         // all connections are to system ports
1108                         label << system_ports;
1109                         have_label = true;
1110                 }
1111                 else if (total_connection_count == other_connection_count) {
1112                         // all connections are to the same external program eg jamin
1113                         // "jamin:" -> "jamin"
1114                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1115                         have_label = true;
1116                 }
1117         }
1118
1119         if (!have_label) {
1120                 if (total_connection_count == 0) {
1121                         // Disconnected
1122                         label << "-";
1123                 } else {
1124                         // Odd configuration
1125                         label << "*" << total_connection_count << "*";
1126                 }
1127         }
1128
1129         switch (width) {
1130         case Wide:
1131                 label_string = label.str().substr(0, 6);
1132                 break;
1133         case Narrow:
1134                 label_string = label.str().substr(0, 3);
1135                 break;
1136         }
1137
1138         label_cstr = new char[label_string.size() + 1];
1139         strcpy(label_cstr, label_string.c_str());
1140
1141         if (for_input) {
1142                 input_label.set_text (label_cstr);
1143         } else {
1144                 output_label.set_text (label_cstr);
1145         }
1146 }
1147
1148 void
1149 MixerStrip::update_input_display ()
1150 {
1151         update_io_button (_route, _width, true);
1152         panners.setup_pan ();
1153 }
1154
1155 void
1156 MixerStrip::update_output_display ()
1157 {
1158         update_io_button (_route, _width, false);
1159         gpm.setup_meters ();
1160         panners.setup_pan ();
1161 }
1162
1163 void
1164 MixerStrip::fast_update ()
1165 {
1166         gpm.update_meters ();
1167 }
1168
1169 void
1170 MixerStrip::diskstream_changed ()
1171 {
1172         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1173 }
1174
1175 void
1176 MixerStrip::input_changed (IOChange /*change*/, void */*src*/)
1177 {
1178         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_input_display, this));
1179         set_width_enum (_width, this);
1180 }
1181
1182 void
1183 MixerStrip::output_changed (IOChange /*change*/, void */*src*/)
1184 {
1185         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_output_display, this));
1186         set_width_enum (_width, this);
1187 }
1188
1189
1190 void
1191 MixerStrip::comment_editor_done_editing()
1192 {
1193         string str =  comment_area->get_buffer()->get_text();
1194         if (_route->comment() != str) {
1195                 _route->set_comment (str, this);
1196
1197                 switch (_width) {
1198
1199                 case Wide:
1200                         if (! str.empty()) {
1201                                 comment_button.modify_bg (STATE_NORMAL, color());
1202                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
1203                         } else {
1204                                 comment_button.unset_bg (STATE_NORMAL);
1205                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
1206                         }
1207                         break;
1208
1209                 case Narrow:
1210                         if (! str.empty()) {
1211                                 comment_button.modify_bg (STATE_NORMAL, color());
1212                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
1213                         } else {
1214                                 comment_button.unset_bg (STATE_NORMAL);
1215                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
1216                         }
1217                         break;
1218                 }
1219
1220                 ARDOUR_UI::instance()->set_tip (comment_button,
1221                                 str.empty() ? _("Click to Add/Edit Comments") : str);
1222         }
1223
1224 }
1225
1226 void
1227 MixerStrip::comment_button_clicked ()
1228 {
1229         if (comment_window == 0) {
1230                 setup_comment_editor ();
1231         }
1232
1233     int x, y, cw_width, cw_height;
1234
1235         if (comment_window->is_visible()) {
1236                 comment_window->hide ();
1237                 return;
1238         }
1239
1240         comment_window->get_size (cw_width, cw_height);
1241         comment_window->get_position(x, y);
1242         comment_window->move(x, y - (cw_height / 2) - 45);
1243         /*
1244            half the dialog height minus the comments button height
1245            with some window decoration fudge thrown in.
1246         */
1247
1248         comment_window->show();
1249         comment_window->present();
1250 }
1251
1252 void
1253 MixerStrip::setup_comment_editor ()
1254 {
1255         string title;
1256         title = _route->name();
1257         title += _(": comment editor");
1258
1259         comment_window = new ArdourDialog (title, false);
1260         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1261         comment_window->set_skip_taskbar_hint (true);
1262         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1263
1264         comment_area = manage (new TextView());
1265         comment_area->set_name ("MixerTrackCommentArea");
1266         comment_area->set_size_request (110, 178);
1267         comment_area->set_wrap_mode (WRAP_WORD);
1268         comment_area->set_editable (true);
1269         comment_area->get_buffer()->set_text (_route->comment());
1270         comment_area->show ();
1271
1272         comment_window->get_vbox()->pack_start (*comment_area);
1273         comment_window->get_action_area()->hide();
1274 }
1275
1276 void
1277 MixerStrip::comment_changed (void *src)
1278 {
1279         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1280
1281         if (src != this) {
1282                 ignore_comment_edit = true;
1283                 if (comment_area) {
1284                         comment_area->get_buffer()->set_text (_route->comment());
1285                 }
1286                 ignore_comment_edit = false;
1287         }
1288 }
1289
1290 void
1291 MixerStrip::set_route_group (RouteGroup *rg)
1292 {
1293         rg->add (_route);
1294 }
1295
1296 bool
1297 MixerStrip::select_route_group (GdkEventButton *ev)
1298 {
1299         using namespace Menu_Helpers;
1300
1301         if (ev->button == 1) {
1302
1303                 if (group_menu == 0) {
1304
1305                         PropertyList* plist = new PropertyList();
1306
1307                         plist->add (Properties::gain, true);
1308                         plist->add (Properties::mute, true);
1309                         plist->add (Properties::solo, true);
1310
1311                         group_menu = new RouteGroupMenu (_session, plist);
1312                         group_menu->GroupSelected.connect (sigc::mem_fun (*this, &MixerStrip::set_route_group));
1313                 }
1314
1315                 group_menu->popup (1, ev->time);
1316         }
1317
1318         return true;
1319 }
1320
1321 void
1322 MixerStrip::route_group_changed ()
1323 {
1324         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1325
1326         RouteGroup *rg = _route->route_group();
1327
1328         if (rg) {
1329                 group_label.set_text (PBD::short_version (rg->name(), 5));
1330         } else {
1331                 switch (_width) {
1332                 case Wide:
1333                         group_label.set_text (_("Grp"));
1334                         break;
1335                 case Narrow:
1336                         group_label.set_text (_("~G"));
1337                         break;
1338                 }
1339         }
1340 }
1341
1342
1343 void
1344 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1345 {
1346         ENSURE_GUI_THREAD (*this, &MixerStrip::route_gui_changed, what_changed, ignored)
1347
1348         if (what_changed == "color") {
1349                 if (set_color_from_route () == 0) {
1350                         show_route_color ();
1351                 }
1352         }
1353 }
1354
1355 void
1356 MixerStrip::show_route_color ()
1357 {
1358         name_button.modify_bg (STATE_NORMAL, color());
1359         top_event_box.modify_bg (STATE_NORMAL, color());
1360         route_active_changed ();
1361 }
1362
1363 void
1364 MixerStrip::show_passthru_color ()
1365 {
1366         route_active_changed ();
1367 }
1368
1369 void
1370 MixerStrip::build_route_ops_menu ()
1371 {
1372         using namespace Menu_Helpers;
1373         route_ops_menu = new Menu;
1374         route_ops_menu->set_name ("ArdourContextMenu");
1375
1376         MenuList& items = route_ops_menu->items();
1377
1378         items.push_back (MenuElem (_("Save As Template"), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1379         items.push_back (MenuElem (_("Rename"), sigc::mem_fun(*this, &RouteUI::route_rename)));
1380         rename_menu_item = &items.back();
1381         items.push_back (SeparatorElem());
1382         items.push_back (CheckMenuElem (_("Active"), sigc::mem_fun (*this, &RouteUI::toggle_route_active)));
1383         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1384         route_active_menu_item->set_active (_route->active());
1385
1386         items.push_back (SeparatorElem());
1387
1388         items.push_back (MenuElem (_("Adjust latency"), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1389
1390         items.push_back (SeparatorElem());
1391         items.push_back (CheckMenuElem (_("Protect against denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1392         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1393         denormal_menu_item->set_active (_route->denormal_protection());
1394
1395         if (!Profile->get_sae()) {
1396                 items.push_back (SeparatorElem());
1397                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1398         }
1399
1400         items.push_back (SeparatorElem());
1401         items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &RouteUI::remove_this_route)));
1402 }
1403
1404 gboolean
1405 MixerStrip::name_button_button_press (GdkEventButton* ev)
1406 {
1407         if (ev->button == 3) {
1408                 list_route_operations ();
1409
1410                 /* do not allow rename if the track is record-enabled */
1411                 rename_menu_item->set_sensitive (!_route->record_enabled());
1412                 route_ops_menu->popup (1, ev->time);
1413
1414         } else if (ev->button == 1) {
1415                 revert_to_default_display ();
1416         }
1417
1418         return false;
1419 }
1420
1421 void
1422 MixerStrip::list_route_operations ()
1423 {
1424         if (route_ops_menu == 0) {
1425                 build_route_ops_menu ();
1426         }
1427 }
1428
1429 void
1430 MixerStrip::set_selected (bool yn)
1431 {
1432         AxisView::set_selected (yn);
1433         if (_selected) {
1434                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1435                 global_frame.set_name ("MixerStripSelectedFrame");
1436         } else {
1437                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1438                 global_frame.set_name ("MixerStripFrame");
1439         }
1440         global_frame.queue_draw ();
1441 }
1442
1443 void
1444 MixerStrip::name_changed ()
1445 {
1446         switch (_width) {
1447         case Wide:
1448                 RouteUI::property_changed (PropertyChange (ARDOUR::Properties::name));
1449                 break;
1450         case Narrow:
1451                 name_label.set_text (PBD::short_version (_route->name(), 5));
1452                 break;
1453         }
1454 }
1455
1456 void
1457 MixerStrip::width_clicked ()
1458 {
1459         switch (_width) {
1460         case Wide:
1461                 set_width_enum (Narrow, this);
1462                 break;
1463         case Narrow:
1464                 set_width_enum (Wide, this);
1465                 break;
1466         }
1467 }
1468
1469 void
1470 MixerStrip::hide_clicked ()
1471 {
1472         // LAME fix to reset the button status for when it is redisplayed (part 1)
1473         hide_button.set_sensitive(false);
1474
1475         if (_embedded) {
1476                 Hiding(); /* EMIT_SIGNAL */
1477         } else {
1478                 _mixer.hide_strip (this);
1479         }
1480
1481         // (part 2)
1482         hide_button.set_sensitive(true);
1483 }
1484
1485 void
1486 MixerStrip::set_embedded (bool yn)
1487 {
1488         _embedded = yn;
1489 }
1490
1491 void
1492 MixerStrip::map_frozen ()
1493 {
1494         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1495
1496         boost::shared_ptr<AudioTrack> at = audio_track();
1497
1498         if (at) {
1499                 switch (at->freeze_state()) {
1500                 case AudioTrack::Frozen:
1501                         processor_box.set_sensitive (false);
1502                         break;
1503                 default:
1504                         processor_box.set_sensitive (true);
1505                         // XXX need some way, maybe, to retoggle redirect editors
1506                         break;
1507                 }
1508         }
1509
1510         hide_redirect_editors ();
1511 }
1512
1513 void
1514 MixerStrip::hide_redirect_editors ()
1515 {
1516         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1517 }
1518
1519 void
1520 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1521 {
1522         boost::shared_ptr<Processor> processor (p.lock ());
1523         if (!processor) {
1524                 return;
1525         }
1526
1527         void* gui = processor->get_gui ();
1528
1529         if (gui) {
1530                 static_cast<Gtk::Widget*>(gui)->hide ();
1531         }
1532 }
1533
1534 void
1535 MixerStrip::route_active_changed ()
1536 {
1537         RouteUI::route_active_changed ();
1538         reset_strip_style ();
1539 }
1540
1541 void
1542 MixerStrip::reset_strip_style ()
1543 {
1544         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1545
1546                 gpm.set_fader_name ("SendStripBase");
1547
1548         } else {
1549
1550                 if (is_midi_track()) {
1551                         if (_route->active()) {
1552                                 set_name ("MidiTrackStripBase");
1553                                 gpm.set_meter_strip_name ("MidiTrackStripBase");
1554                         } else {
1555                                 set_name ("MidiTrackStripBaseInactive");
1556                                 gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1557                         }
1558                         gpm.set_fader_name ("MidiTrackFader");
1559                 } else if (is_audio_track()) {
1560                         if (_route->active()) {
1561                                 set_name ("AudioTrackStripBase");
1562                                 gpm.set_meter_strip_name ("AudioTrackMetrics");
1563                         } else {
1564                                 set_name ("AudioTrackStripBaseInactive");
1565                                 gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1566                         }
1567                         gpm.set_fader_name ("AudioTrackFader");
1568                 } else {
1569                         if (_route->active()) {
1570                                 set_name ("AudioBusStripBase");
1571                                 gpm.set_meter_strip_name ("AudioBusMetrics");
1572                         } else {
1573                                 set_name ("AudioBusStripBaseInactive");
1574                                 gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1575                         }
1576                         gpm.set_fader_name ("AudioBusFader");
1577
1578                         /* (no MIDI busses yet) */
1579                 }
1580         }
1581 }
1582
1583 RouteGroup*
1584 MixerStrip::route_group() const
1585 {
1586         return _route->route_group();
1587 }
1588
1589 void
1590 MixerStrip::engine_stopped ()
1591 {
1592 }
1593
1594 void
1595 MixerStrip::engine_running ()
1596 {
1597 }
1598
1599 /** Called when the metering point has changed */
1600 void
1601 MixerStrip::meter_changed ()
1602 {
1603         ENSURE_GUI_THREAD (*this, &MixerStrip::meter_changed)
1604
1605         switch (_route->meter_point()) {
1606         case MeterInput:
1607                 meter_point_label.set_text (_("input"));
1608                 break;
1609
1610         case MeterPreFader:
1611                 meter_point_label.set_text (_("pre"));
1612                 break;
1613
1614         case MeterPostFader:
1615                 meter_point_label.set_text (_("post"));
1616                 break;
1617
1618         case MeterCustom:
1619                 meter_point_label.set_text (_("custom"));
1620                 break;
1621         }
1622
1623         gpm.setup_meters ();
1624         // reset peak when meter point changes
1625         gpm.reset_peak_display();
1626 }
1627
1628 void
1629 MixerStrip::switch_io (boost::shared_ptr<Route> target)
1630 {
1631         /* don't respond to switch IO signal outside of the mixer window */
1632
1633         if (!_mixer_owned) {
1634                 return;
1635         }
1636
1637         if (_route == target || _route->is_master()) {
1638                 /* don't change the display for the target or the master bus */
1639                 return;
1640         } else if (!is_track() && show_sends_button) {
1641                 /* make sure our show sends button is inactive, and we no longer blink,
1642                    since we're not the target.
1643                 */
1644                 send_blink_connection.disconnect ();
1645                 show_sends_button->set_active (false);
1646                 show_sends_button->set_state (STATE_NORMAL);
1647         }
1648
1649         if (!target) {
1650                 /* switch back to default */
1651                 revert_to_default_display ();
1652                 return;
1653         }
1654
1655         boost::shared_ptr<Send> send = _route->internal_send_for (target);
1656
1657         if (send) {
1658                 show_send (send);
1659         } else {
1660                 revert_to_default_display ();
1661         }
1662 }
1663
1664 void
1665 MixerStrip::drop_send ()
1666 {
1667         boost::shared_ptr<Send> current_send;
1668
1669         if (_current_delivery && (current_send = boost::dynamic_pointer_cast<Send>(_current_delivery))) {
1670                 current_send->set_metering (false);
1671         }
1672
1673         send_gone_connection.disconnect ();
1674         input_button.set_sensitive (true);
1675         output_button.set_sensitive (true);
1676 }
1677
1678 void
1679 MixerStrip::show_send (boost::shared_ptr<Send> send)
1680 {
1681         assert (send != 0);
1682
1683         drop_send ();
1684
1685         _current_delivery = send;
1686
1687         send->set_metering (true);
1688         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1689
1690         gain_meter().set_controls (_route, send->meter(), send->amp());
1691         gain_meter().setup_meters ();
1692
1693         panner_ui().set_panner (_current_delivery->panner());
1694         panner_ui().setup_pan ();
1695
1696         input_button.set_sensitive (false);
1697
1698         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1699                 output_button.set_sensitive (false);
1700         }
1701
1702         reset_strip_style ();
1703 }
1704
1705 void
1706 MixerStrip::revert_to_default_display ()
1707 {
1708         if (show_sends_button) {
1709                 show_sends_button->set_active (false);
1710         }
1711
1712         drop_send ();
1713
1714         _current_delivery = _route->main_outs();
1715
1716         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1717         gain_meter().setup_meters ();
1718
1719         panner_ui().set_panner (_route->main_outs()->panner());
1720         panner_ui().setup_pan ();
1721
1722         reset_strip_style ();
1723 }
1724
1725 void
1726 MixerStrip::set_button_names ()
1727 {
1728         invert_button_label.set_text (X_("Ø"));
1729
1730         switch (_width) {
1731         case Wide:
1732                 rec_enable_button_label.set_text (_("Rec"));
1733                 mute_button_label.set_text (_("Mute"));
1734                 if (!Config->get_solo_control_is_listen_control()) {
1735                         solo_button_label.set_text (_("Solo"));
1736                 } else {
1737                         switch (Config->get_listen_position()) {
1738                         case AfterFaderListen:
1739                                 solo_button_label.set_text (_("AFL"));
1740                                 break;
1741                         case PreFaderListen:
1742                                 solo_button_label.set_text (_("PFL"));
1743                                 break;
1744                         }
1745                 }
1746                 break;
1747
1748         default:
1749                 rec_enable_button_label.set_text (_("R"));
1750                 mute_button_label.set_text (_("M"));
1751                 if (!Config->get_solo_control_is_listen_control()) {
1752                         solo_button_label.set_text (_("S"));
1753                 } else {
1754                         switch (Config->get_listen_position()) {
1755                         case AfterFaderListen:
1756                                 solo_button_label.set_text (_("A"));
1757                                 break;
1758                         case PreFaderListen:
1759                                 solo_button_label.set_text (_("P"));
1760                                 break;
1761                         }
1762                 }
1763                 break;
1764
1765         }
1766 }
1767
1768 bool
1769 MixerStrip::on_key_press_event (GdkEventKey* ev)
1770 {
1771         GdkEventButton fake;
1772         fake.type = GDK_BUTTON_PRESS;
1773         fake.button = 1;
1774         fake.state = ev->state;
1775
1776         switch (ev->keyval) {
1777         case GDK_m:
1778                 mute_press (&fake);
1779                 return true;
1780                 break;
1781
1782         case GDK_s:
1783                 solo_press (&fake);
1784                 return true;
1785                 break;
1786
1787         case GDK_r:
1788                 rec_enable_press (&fake);
1789                 return true;
1790                 break;
1791
1792         case GDK_e:
1793                 show_sends_press (&fake);
1794                 return true;
1795                 break;
1796
1797         case GDK_g:
1798                 if (ev->state & Keyboard::PrimaryModifier) {
1799                         step_gain_down ();
1800                 } else {
1801                         step_gain_up ();
1802                 }
1803                 return true;
1804                 break;
1805
1806         case GDK_0:
1807                 if (_route) {
1808                         _route->set_gain (1.0, this);
1809                 }
1810                 return true;
1811
1812         default:
1813                 break;
1814         }
1815
1816         return false;
1817 }
1818
1819
1820 bool
1821 MixerStrip::on_key_release_event (GdkEventKey* ev)
1822 {
1823         GdkEventButton fake;
1824         fake.type = GDK_BUTTON_RELEASE;
1825         fake.button = 1;
1826         fake.state = ev->state;
1827
1828         switch (ev->keyval) {
1829         case GDK_m:
1830                 mute_release (&fake);
1831                 return true;
1832                 break;
1833
1834         case GDK_s:
1835                 solo_release (&fake);
1836                 return true;
1837                 break;
1838
1839         case GDK_r:
1840                 rec_enable_release (&fake);
1841                 return true;
1842                 break;
1843
1844         case GDK_e:
1845                 show_sends_release (&fake);
1846                 return true;
1847                 break;
1848
1849         case GDK_g:
1850                 return true;
1851                 break;
1852
1853         default:
1854                 break;
1855         }
1856
1857         return false;
1858 }
1859
1860 bool
1861 MixerStrip::on_enter_notify_event (GdkEventCrossing*)
1862 {
1863         Keyboard::magic_widget_grab_focus ();
1864         grab_focus ();
1865         return false;
1866 }
1867
1868 bool
1869 MixerStrip::on_leave_notify_event (GdkEventCrossing* ev)
1870 {
1871         switch (ev->detail) {
1872         case GDK_NOTIFY_INFERIOR:
1873                 break;
1874         default:
1875                 Keyboard::magic_widget_drop_focus ();
1876         }
1877
1878         return false;
1879 }
1880
1881 void
1882 MixerStrip::mono_button_clicked ()
1883 {
1884         panners.set_mono (_mono_button.get_active ());
1885 }
1886
1887 PluginSelector*
1888 MixerStrip::plugin_selector()
1889 {
1890         return _mixer.plugin_selector();
1891 }