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