gtk2_ardour/mixer_strip.cc

   1 /*
   2     Copyright (C) 2000-2002 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
  20 #include <cmath>
  21 #include <algorithm>
  22
  23 #include <sigc++/bind.h>
  24
  25 #include <pbd/convert.h>
  26 #include <pbd/enumwriter.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/session.h>
  38 #include <ardour/audioengine.h>
  39 #include <ardour/route.h>
  40 #include <ardour/audio_track.h>
  41 #include <ardour/audio_diskstream.h>
  42 #include <ardour/panner.h>
  43 #include <ardour/send.h>
  44 #include <ardour/insert.h>
  45 #include <ardour/profile.h>
  46 #include <ardour/ladspa_plugin.h>
  47 #include <ardour/connection.h>
  48 #include <ardour/session_connection.h>
  49
  50 #include "ardour_ui.h"
  51 #include "ardour_dialog.h"
  52 #include "mixer_strip.h"
  53 #include "mixer_ui.h"
  54 #include "keyboard.h"
  55 #include "public_editor.h"
  56 #include "send_ui.h"
  57 #include "io_selector.h"
  58 #include "utils.h"
  59 #include "gui_thread.h"
  60
  61 #include "i18n.h"
  62
  63 using namespace sigc;
  64 using namespace ARDOUR;
  65 using namespace PBD;
  66 using namespace Gtk;
  67 using namespace Gtkmm2ext;
  68 using namespace std;
  69
  70 int MixerStrip::scrollbar_height = 0;
  71
  72 #ifdef VARISPEED_IN_MIXER_STRIP
  73 static void
  74 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
  75 {
  76         float val = adj.get_value ();
  77
  78         if (val == 1.0) {
  79                 strcpy (buf, "1");
  80         } else {
  81                 snprintf (buf, 32, "%.3f", val);
  82         }
  83 }
  84 #endif
  85
  86 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt, bool in_mixer)
  87         : AxisView(sess),
  88           RouteUI (rt, sess, _("Mute"), _("Solo"), _("Record")),
  89           _mixer(mx),
  90           pre_redirect_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  91           post_redirect_box (PostFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  92           gpm (_route, sess),
  93           panners (_route, sess),
  94           button_table (3, 2),
  95           middle_button_table (1, 2),
  96           bottom_button_table (1, 2),
  97           meter_point_label (_("pre")),
  98           comment_button (_("Comments")),
  99           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
 100           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
 101
 102 {
 103         if (set_color_from_route()) {
 104                 set_color (unique_random_color());
 105         }
 106
 107         input_selector = 0;
 108         output_selector = 0;
 109         group_menu = 0;
 110         _marked_for_display = false;
 111         route_ops_menu = 0;
 112         ignore_comment_edit = false;
 113         ignore_toggle = false;
 114         ignore_speed_adjustment = false;
 115         comment_window = 0;
 116         comment_area = 0;
 117         _width_owner = 0;
 118
 119         width_button.add (*(manage (new Gtk::Image (::get_icon("strip_width")))));
 120         hide_button.add (*(manage (new Gtk::Image (::get_icon("hide")))));
 121
 122         input_label.set_text (_("Input"));
 123         input_button.add (input_label);
 124         input_button.set_name ("MixerIOButton");
 125         input_label.set_name ("MixerIOButtonLabel");
 126
 127         output_label.set_text (_("Output"));
 128         output_button.add (output_label);
 129         output_button.set_name ("MixerIOButton");
 130         output_label.set_name ("MixerIOButtonLabel");
 131
 132         _route->meter_change.connect (mem_fun(*this, &MixerStrip::meter_changed));
 133         meter_point_button.add (meter_point_label);
 134         meter_point_button.set_name ("MixerStripMeterPreButton");
 135         meter_point_label.set_name ("MixerStripMeterPreButton");
 136
 137         switch (_route->meter_point()) {
 138         case MeterInput:
 139                 meter_point_label.set_text (_("input"));
 140                 break;
 141
 142         case MeterPreFader:
 143                 meter_point_label.set_text (_("pre"));
 144                 break;
 145
 146         case MeterPostFader:
 147                 meter_point_label.set_text (_("post"));
 148                 break;
 149         }
 150
 151         /* TRANSLATORS: this string should be longest of the strings
 152            used to describe meter points. In english, it's "input".
 153         */
 154         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 155
 156         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 157
 158         meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
 159         /* XXX what is this meant to do? */
 160         //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 161
 162         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 163
 164         mute_button->set_name ("MixerMuteButton");
 165         solo_button->set_name ("MixerSoloButton");
 166
 167         button_table.set_homogeneous (true);
 168         button_table.set_spacings (0);
 169
 170         button_table.attach (name_button, 0, 2, 0, 1);
 171         button_table.attach (input_button, 0, 2, 1, 2);
 172
 173         middle_button_table.set_homogeneous (true);
 174         middle_button_table.set_spacings (0);
 175         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 176         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 177
 178         bottom_button_table.set_col_spacings (0);
 179         bottom_button_table.set_homogeneous (true);
 180         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 181
 182         if (is_audio_track()) {
 183
 184                 rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 185                 rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 186
 187                 rec_enable_button->set_name ("MixerRecordEnableButton");
 188
 189                 boost::shared_ptr<AudioTrack> at = audio_track();
 190
 191                 at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen));
 192
 193 #ifdef VARISPEED_IN_MIXER_STRIP
 194                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 195
 196                 speed_frame.set_name ("BaseFrame");
 197                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 198                 speed_frame.add (speed_spinner);
 199
 200                 speed_spinner.set_print_func (speed_printer, 0);
 201
 202                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("Varispeed"));
 203
 204                 button_table.attach (speed_frame, 0, 2, 5, 6);
 205 #endif /* VARISPEED_IN_MIXER_STRIP */
 206
 207                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 208         }
 209
 210         name_button.add (name_label);
 211         name_button.set_name ("MixerNameButton");
 212         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 213
 214         name_label.set_name ("MixerNameButtonLabel");
 215         if (_route->phase_invert()) {
 216                 name_label.set_text (X_("Ø ") + name_label.get_text());
 217         } else {
 218                 name_label.set_text (_route->name());
 219         }
 220
 221         group_button.add (group_label);
 222         group_button.set_name ("MixerGroupButton");
 223         group_label.set_name ("MixerGroupButtonLabel");
 224
 225         comment_button.set_name ("MixerCommentButton");
 226
 227         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route->comment()==""        ?
 228                                                         _("Click to Add/Edit Comments"):
 229                                                         _route->comment());
 230
 231         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 232
 233         global_vpacker.set_border_width (0);
 234         global_vpacker.set_spacing (0);
 235
 236         VBox *whvbox = manage (new VBox);
 237
 238         width_button.set_name ("MixerWidthButton");
 239         hide_button.set_name ("MixerHideButton");
 240         top_event_box.set_name ("MixerTopEventBox");
 241
 242         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 243         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 244
 245         width_hide_box.pack_start (width_button, false, true);
 246         width_hide_box.pack_start (top_event_box, true, true);
 247         width_hide_box.pack_end (hide_button, false, true);
 248         Gtk::Alignment *gain_meter_alignment = Gtk::manage(new Gtk::Alignment());
 249         gain_meter_alignment->set_padding(0, 4, 0, 0);
 250         gain_meter_alignment->add(gpm);
 251
 252         whvbox->pack_start (width_hide_box, true, true);
 253
 254         global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 255         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 256         global_vpacker.pack_start (pre_redirect_box, true, true);
 257         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 258         global_vpacker.pack_start (*gain_meter_alignment,Gtk::PACK_SHRINK);
 259         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 260         global_vpacker.pack_start (post_redirect_box, true, true);
 261         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 262         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 263         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 264
 265         if (route()->master() || route()->control()) {
 266
 267                 if (scrollbar_height == 0) {
 268                         HScrollbar scrollbar;
 269                         Gtk::Requisition requisition(scrollbar.size_request ());
 270                         scrollbar_height = requisition.height;
 271                 }
 272
 273                 EventBox* spacer = manage (new EventBox);
 274                 spacer->set_size_request (-1, scrollbar_height);
 275                 global_vpacker.pack_start (*spacer, false, false);
 276         }
 277
 278         global_frame.add (global_vpacker);
 279         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 280         global_frame.set_name ("BaseFrame");
 281
 282         add (global_frame);
 283
 284         /* force setting of visible selected status */
 285
 286         _selected = true;
 287         set_selected (false);
 288
 289         _packed = false;
 290         _embedded = false;
 291
 292         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 293         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 294         _route->input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 295         _route->output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 296         _route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 297         _route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 298         _route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 299         _route->mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 300         _route->panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 301
 302         if (is_audio_track()) {
 303                 audio_track()->DiskstreamChanged.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 304                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &MixerStrip::speed_changed));
 305         }
 306
 307         _route->name_changed.connect (mem_fun(*this, &RouteUI::name_changed));
 308         _route->comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 309         _route->gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 310
 311         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 312         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 313
 314         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 315         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 316         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 317         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 318
 319         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 320         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 321
 322         _width = (Width) -1;
 323         set_stuff_from_route ();
 324
 325         /* start off as a passthru strip. we'll correct this, if necessary,
 326            in update_diskstream_display().
 327         */
 328
 329         set_name ("AudioTrackStripBase");
 330
 331         /* now force an update of all the various elements */
 332
 333         pre_redirect_box.update();
 334         post_redirect_box.update();
 335         mute_changed (0);
 336         solo_changed (0);
 337         name_changed (0);
 338         comment_changed (0);
 339         mix_group_changed (0);
 340
 341         connect_to_pan ();
 342
 343         panners.setup_pan ();
 344
 345         if (is_audio_track()) {
 346                 speed_changed ();
 347         }
 348
 349         update_diskstream_display ();
 350         update_input_display ();
 351         update_output_display ();
 352
 353         add_events (Gdk::BUTTON_RELEASE_MASK);
 354 }
 355
 356 MixerStrip::~MixerStrip ()
 357 {
 358         GoingAway(); /* EMIT_SIGNAL */
 359
 360         if (input_selector) {
 361                 delete input_selector;
 362         }
 363
 364         if (output_selector) {
 365                 delete output_selector;
 366         }
 367 }
 368
 369 void
 370 MixerStrip::set_stuff_from_route ()
 371 {
 372         XMLProperty *prop;
 373
 374         ensure_xml_node ();
 375
 376         /* if width is not set, it will be set by the MixerUI or editor */
 377
 378         if ((prop = xml_node->property ("strip_width")) != 0) {
 379                 set_width (Width (string_2_enum (prop->value(), _width)), this);
 380         }
 381
 382         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 383                 if (prop->value() == "no") {
 384                         _marked_for_display = false;
 385                 } else {
 386                         _marked_for_display = true;
 387                 }
 388         } else {
 389                 /* backwards compatibility */
 390                 _marked_for_display = true;
 391         }
 392 }
 393
 394 void
 395 MixerStrip::set_width (Width w, void* owner)
 396 {
 397         /* always set the gpm width again, things may be hidden */
 398
 399         gpm.set_width (w);
 400         panners.set_width (w);
 401         pre_redirect_box.set_width (w);
 402         post_redirect_box.set_width (w);
 403
 404         _width_owner = owner;
 405
 406         ensure_xml_node ();
 407
 408         _width = w;
 409
 410         if (_width_owner == this) {
 411                 xml_node->add_property ("strip_width", enum_2_string (_width));
 412         }
 413
 414         switch (w) {
 415         case Wide:
 416                 set_size_request (-1, -1);
 417
 418                 if (rec_enable_button)  {
 419                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("record"));
 420                 }
 421                 ((Gtk::Label*)mute_button->get_child())->set_text  (_("Mute"));
 422                 ((Gtk::Label*)solo_button->get_child())->set_text (_("Solo"));
 423
 424                 if (_route->comment() == "") {
 425                        comment_button.unset_bg (STATE_NORMAL);
 426                        ((Gtk::Label*)comment_button.get_child())->set_text (_("comments"));
 427                 } else {
 428                        comment_button.modify_bg (STATE_NORMAL, color());
 429                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*comments*"));
 430                 }
 431
 432                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.astyle_string(_route->gain_automation_curve().automation_style()));
 433                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.astate_string(_route->gain_automation_curve().automation_state()));
 434                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.astyle_string(_route->panner().automation_style()));
 435                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.astate_string(_route->panner().automation_state()));
 436                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 437                 break;
 438
 439         case Narrow:
 440                 if (rec_enable_button) {
 441                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
 442                 }
 443                 ((Gtk::Label*)mute_button->get_child())->set_text (_("M"));
 444                 ((Gtk::Label*)solo_button->get_child())->set_text (_("S"));
 445
 446                 if (_route->comment() == "") {
 447                        comment_button.unset_bg (STATE_NORMAL);
 448                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 449                 } else {
 450                        comment_button.modify_bg (STATE_NORMAL, color());
 451                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 452                 }
 453
 454                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.short_astyle_string(_route->gain_automation_curve().automation_style()));
 455                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.short_astate_string(_route->gain_automation_curve().automation_state()));
 456                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.short_astyle_string(_route->panner().automation_style()));
 457                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.short_astate_string(_route->panner().automation_state()));
 458                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 459                 set_size_request (max (50, gpm.get_gm_width()), -1);
 460                 break;
 461         }
 462
 463         update_input_display ();
 464         update_output_display ();
 465         mix_group_changed (0);
 466         name_changed (0);
 467
 468 }
 469
 470 void
 471 MixerStrip::set_packed (bool yn)
 472 {
 473         _packed = yn;
 474
 475         ensure_xml_node ();
 476
 477         if (_packed) {
 478                 xml_node->add_property ("shown_mixer", "yes");
 479         } else {
 480                 xml_node->add_property ("shown_mixer", "no");
 481         }
 482 }
 483
 484
 485 gint
 486 MixerStrip::output_press (GdkEventButton *ev)
 487 {
 488         using namespace Menu_Helpers;
 489         if (!_session.engine().connected()) {
 490                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 491                 msg.run ();
 492                 return true;
 493         }
 494
 495         MenuList& citems = output_menu.items();
 496         switch (ev->button) {
 497
 498         case 1:
 499                 output_menu.set_name ("ArdourContextMenu");
 500                 citems.clear();
 501
 502                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 503                 citems.push_back (SeparatorElem());
 504                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 505                 citems.push_back (SeparatorElem());
 506
 507                 _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 508
 509                 output_menu.popup (1, ev->time);
 510                 break;
 511
 512         default:
 513                 break;
 514         }
 515         return TRUE;
 516 }
 517
 518 void
 519 MixerStrip::edit_output_configuration ()
 520 {
 521         if (output_selector == 0) {
 522                 output_selector = new IOSelectorWindow (_session, _route, false);
 523         }
 524
 525         if (output_selector->is_visible()) {
 526                 output_selector->get_toplevel()->get_window()->raise();
 527         } else {
 528                 output_selector->show_all ();
 529         }
 530 }
 531
 532 void
 533 MixerStrip::edit_input_configuration ()
 534 {
 535         if (input_selector == 0) {
 536                 input_selector = new IOSelectorWindow (_session, _route, true);
 537         }
 538
 539         if (input_selector->is_visible()) {
 540                 input_selector->get_toplevel()->get_window()->raise();
 541         } else {
 542                 input_selector->show_all ();
 543         }
 544 }
 545
 546 gint
 547 MixerStrip::input_press (GdkEventButton *ev)
 548 {
 549         using namespace Menu_Helpers;
 550
 551         MenuList& citems = input_menu.items();
 552         input_menu.set_name ("ArdourContextMenu");
 553         citems.clear();
 554
 555         if (!_session.engine().connected()) {
 556                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 557                 msg.run ();
 558                 return true;
 559         }
 560
 561         switch (ev->button) {
 562
 563         case 1:
 564                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 565                 citems.push_back (SeparatorElem());
 566                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 567                 citems.push_back (SeparatorElem());
 568
 569                 _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 570
 571                 input_menu.popup (1, ev->time);
 572                 break;
 573
 574         default:
 575                 break;
 576         }
 577         return TRUE;
 578 }
 579
 580 void
 581 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 582 {
 583         if (!ignore_toggle) {
 584
 585                 try {
 586                         _route->use_input_connection (*c, this);
 587                 }
 588
 589                 catch (AudioEngine::PortRegistrationFailure& err) {
 590                         error << _("could not register new ports required for that connection")
 591                               << endmsg;
 592                 }
 593         }
 594 }
 595
 596 void
 597 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 598 {
 599         if (!ignore_toggle) {
 600
 601                 try {
 602                         _route->use_output_connection (*c, this);
 603                 }
 604
 605                 catch (AudioEngine::PortRegistrationFailure& err) {
 606                         error << _("could not register new ports required for that connection")
 607                               << endmsg;
 608                 }
 609         }
 610 }
 611
 612 void
 613 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 614 {
 615         using namespace Menu_Helpers;
 616
 617         if (dynamic_cast<InputConnection *> (c) == 0) {
 618                 return;
 619         }
 620
 621         MenuList& citems = input_menu.items();
 622
 623         if (c->nports() == _route->n_inputs()) {
 624
 625                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 626
 627                 ARDOUR::Connection *current = _route->input_connection();
 628
 629                 if (current == c) {
 630                         ignore_toggle = true;
 631                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 632                         ignore_toggle = false;
 633                 }
 634         }
 635 }
 636
 637 void
 638 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 639 {
 640         using namespace Menu_Helpers;
 641
 642         if (dynamic_cast<OutputConnection *> (c) == 0) {
 643                 return;
 644         }
 645
 646         if (c->nports() == _route->n_outputs()) {
 647
 648                 MenuList& citems = output_menu.items();
 649                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 650
 651                 ARDOUR::Connection *current = _route->output_connection();
 652
 653                 if (current == c) {
 654                         ignore_toggle = true;
 655                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 656                         ignore_toggle = false;
 657                 }
 658         }
 659 }
 660
 661 void
 662 MixerStrip::update_diskstream_display ()
 663 {
 664         if (is_audio_track()) {
 665
 666                 map_frozen ();
 667
 668                 update_input_display ();
 669
 670                 if (input_selector) {
 671                         input_selector->hide_all ();
 672                 }
 673
 674                 show_route_color ();
 675
 676         } else {
 677
 678                 map_frozen ();
 679
 680                 update_input_display ();
 681                 show_passthru_color ();
 682         }
 683 }
 684
 685 void
 686 MixerStrip::connect_to_pan ()
 687 {
 688         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 689
 690         panstate_connection.disconnect ();
 691         panstyle_connection.disconnect ();
 692
 693         if (!_route->panner().empty()) {
 694                 StreamPanner* sp = _route->panner().front();
 695
 696                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 697                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 698         }
 699
 700         panners.pan_changed (this);
 701 }
 702
 703 void
 704 MixerStrip::update_input_display ()
 705 {
 706         ARDOUR::Connection *c;
 707
 708         if ((c = _route->input_connection()) != 0) {
 709                 input_label.set_text (c->name());
 710         } else {
 711                 switch (_width) {
 712                 case Wide:
 713                         input_label.set_text (_(" Input"));
 714                         break;
 715                 case Narrow:
 716                         input_label.set_text (_("I"));
 717                         break;
 718                 }
 719         }
 720         panners.setup_pan ();
 721 }
 722
 723 void
 724 MixerStrip::update_output_display ()
 725 {
 726         ARDOUR::Connection *c;
 727
 728         if ((c = _route->output_connection()) != 0) {
 729                 output_label.set_text (c->name());
 730         } else {
 731                 switch (_width) {
 732                 case Wide:
 733                         output_label.set_text (_("Output"));
 734                         break;
 735                 case Narrow:
 736                         output_label.set_text (_("O"));
 737                         break;
 738                 }
 739         }
 740         gpm.setup_meters ();
 741         panners.setup_pan ();
 742 }
 743
 744 void
 745 MixerStrip::fast_update ()
 746 {
 747         gpm.update_meters ();
 748 }
 749
 750 void
 751 MixerStrip::diskstream_changed ()
 752 {
 753         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 754 }
 755
 756 void
 757 MixerStrip::input_changed (IOChange change, void *src)
 758 {
 759         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 760         set_width(_width, this);
 761 }
 762
 763 void
 764 MixerStrip::output_changed (IOChange change, void *src)
 765 {
 766         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 767         set_width(_width, this);
 768 }
 769
 770
 771 void
 772 MixerStrip::comment_editor_done_editing()
 773 {
 774         string str =  comment_area->get_buffer()->get_text();
 775         if (_route->comment() != str) {
 776                 _route->set_comment (str, this);
 777
 778                 switch (_width) {
 779
 780                 case Wide:
 781                         if (! str.empty()) {
 782                                 comment_button.modify_bg (STATE_NORMAL, color());
 783                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 784                         } else {
 785                                 comment_button.unset_bg (STATE_NORMAL);
 786                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 787                         }
 788                         break;
 789
 790                 case Narrow:
 791                         if (! str.empty()) {
 792                                 comment_button.modify_bg (STATE_NORMAL, color());
 793                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 794                         } else {
 795                                 comment_button.unset_bg (STATE_NORMAL);
 796                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 797                         }
 798                         break;
 799                 }
 800
 801                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 802                                 str.empty() ? _("Click to Add/Edit Comments") : str);
 803         }
 804
 805 }
 806
 807 void
 808 MixerStrip::comment_button_clicked ()
 809 {
 810         if (comment_window == 0) {
 811                 setup_comment_editor ();
 812         }
 813
 814     int x, y, cw_width, cw_height;
 815
 816         if (comment_window->is_visible()) {
 817                 comment_window->hide ();
 818                 return;
 819         }
 820
 821         comment_window->get_size (cw_width, cw_height);
 822         comment_window->get_position(x, y);
 823         comment_window->move(x, y - (cw_height / 2) - 45);
 824         /*
 825            half the dialog height minus the comments button height
 826            with some window decoration fudge thrown in.
 827         */
 828
 829         comment_window->show();
 830         comment_window->present();
 831 }
 832
 833 void
 834 MixerStrip::setup_comment_editor ()
 835 {
 836         string title;
 837         title = _route->name();
 838         title += _(": comment editor");
 839
 840         comment_window = new ArdourDialog (title, false);
 841         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 842         comment_window->set_skip_taskbar_hint (true);
 843         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
 844
 845         comment_area = manage (new TextView());
 846         comment_area->set_name ("MixerTrackCommentArea");
 847         comment_area->set_size_request (110, 178);
 848         comment_area->set_wrap_mode (WRAP_WORD);
 849         comment_area->set_editable (true);
 850         comment_area->get_buffer()->set_text (_route->comment());
 851         comment_area->show ();
 852
 853         comment_window->get_vbox()->pack_start (*comment_area);
 854         comment_window->get_action_area()->hide();
 855 }
 856
 857 void
 858 MixerStrip::comment_changed (void *src)
 859 {
 860         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
 861
 862         if (src != this) {
 863                 ignore_comment_edit = true;
 864                 if (comment_area) {
 865                         comment_area->get_buffer()->set_text (_route->comment());
 866                 }
 867                 ignore_comment_edit = false;
 868         }
 869 }
 870
 871 void
 872 MixerStrip::set_mix_group (RouteGroup *rg)
 873 {
 874         _route->set_mix_group (rg, this);
 875 }
 876
 877 void
 878 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 879 {
 880         using namespace Menu_Helpers;
 881
 882         MenuList& items = group_menu->items();
 883
 884         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 885
 886         if (_route->mix_group() == rg) {
 887                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 888         }
 889 }
 890
 891 bool
 892 MixerStrip::select_mix_group (GdkEventButton *ev)
 893 {
 894         using namespace Menu_Helpers;
 895
 896         if (group_menu == 0) {
 897                 group_menu = new Menu;
 898         }
 899         group_menu->set_name ("ArdourContextMenu");
 900         MenuList& items = group_menu->items();
 901         RadioMenuItem::Group group;
 902
 903         switch (ev->button) {
 904         case 1:
 905
 906                 items.clear ();
 907                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 908
 909                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
 910
 911                 group_menu->popup (1, ev->time);
 912                 break;
 913
 914         default:
 915                 break;
 916         }
 917
 918         return true;
 919 }
 920
 921 void
 922 MixerStrip::mix_group_changed (void *ignored)
 923 {
 924         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
 925
 926         RouteGroup *rg = _route->mix_group();
 927
 928         if (rg) {
 929                 group_label.set_text (rg->name());
 930         } else {
 931                 switch (_width) {
 932                 case Wide:
 933                         group_label.set_text (_("Grp"));
 934                         break;
 935                 case Narrow:
 936                         group_label.set_text (_("~G"));
 937                         break;
 938                 }
 939         }
 940 }
 941
 942
 943 void
 944 MixerStrip::route_gui_changed (string what_changed, void* ignored)
 945 {
 946         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
 947
 948         if (what_changed == "color") {
 949                 if (set_color_from_route () == 0) {
 950                         show_route_color ();
 951                 }
 952         }
 953 }
 954
 955 void
 956 MixerStrip::show_route_color ()
 957 {
 958         name_button.modify_bg (STATE_NORMAL, color());
 959         top_event_box.modify_bg (STATE_NORMAL, color());
 960         route_active_changed ();
 961 }
 962
 963 void
 964 MixerStrip::show_passthru_color ()
 965 {
 966         route_active_changed ();
 967 }
 968
 969 void
 970 MixerStrip::build_route_ops_menu ()
 971 {
 972         using namespace Menu_Helpers;
 973         route_ops_menu = manage (new Menu);
 974         route_ops_menu->set_name ("ArdourContextMenu");
 975
 976         MenuList& items = route_ops_menu->items();
 977
 978         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
 979         items.push_back (SeparatorElem());
 980         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
 981         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 982         route_active_menu_item->set_active (_route->active());
 983         items.push_back (SeparatorElem());
 984         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
 985         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 986         polarity_menu_item->set_active (_route->phase_invert());
 987         items.push_back (CheckMenuElem (_("Protect against denormals"), mem_fun (*this, &RouteUI::toggle_denormal_protection)));
 988         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 989         denormal_menu_item->set_active (_route->denormal_protection());
 990
 991         build_remote_control_menu ();
 992
 993         items.push_back (SeparatorElem());
 994         if (!Profile->get_sae()) {
 995               items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
 996         }
 997
 998         items.push_back (SeparatorElem());
 999         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1000 }
1001
1002 gint
1003 MixerStrip::name_button_button_press (GdkEventButton* ev)
1004 {
1005         if (ev->button == 1) {
1006                 list_route_operations ();
1007
1008                 Menu_Helpers::MenuList& items = route_ops_menu->items();
1009                 /* do not allow rename if the track is record-enabled */
1010                 static_cast<MenuItem*> (&items.front())->set_sensitive (!_route->record_enabled());
1011
1012                 route_ops_menu->popup (1, ev->time);
1013         }
1014         return FALSE;
1015 }
1016
1017 void
1018 MixerStrip::list_route_operations ()
1019 {
1020         if (route_ops_menu == 0) {
1021                 build_route_ops_menu ();
1022         }
1023
1024         refresh_remote_control_menu();
1025 }
1026
1027
1028 void
1029 MixerStrip::speed_adjustment_changed ()
1030 {
1031         /* since there is a usable speed adjustment, there has to be a diskstream */
1032         if (!ignore_speed_adjustment) {
1033                 get_diskstream()->set_speed (speed_adjustment.get_value());
1034         }
1035 }
1036
1037 void
1038 MixerStrip::speed_changed ()
1039 {
1040         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1041 }
1042
1043 void
1044 MixerStrip::update_speed_display ()
1045 {
1046         float val;
1047
1048         val = get_diskstream()->speed();
1049
1050         if (val != 1.0) {
1051                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1052         } else {
1053                 speed_spinner.set_name ("MixerStripSpeedBase");
1054         }
1055
1056         if (speed_adjustment.get_value() != val) {
1057                 ignore_speed_adjustment = true;
1058                 speed_adjustment.set_value (val);
1059                 ignore_speed_adjustment = false;
1060         }
1061 }
1062
1063
1064 void
1065 MixerStrip::set_selected (bool yn)
1066 {
1067         AxisView::set_selected (yn);
1068         if (_selected) {
1069                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1070                 global_frame.set_name ("MixerStripSelectedFrame");
1071         } else {
1072                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1073                 global_frame.set_name ("MixerStripFrame");
1074         }
1075         global_frame.queue_draw ();
1076 }
1077
1078 void
1079 MixerStrip::name_changed (void *src)
1080 {
1081         switch (_width) {
1082         case Wide:
1083                 RouteUI::name_changed (src);
1084                 break;
1085         case Narrow:
1086                 name_label.set_text (PBD::short_version (_route->name(), 5));
1087                 break;
1088         }
1089         if (_route->phase_invert()) {
1090                 name_label.set_text (X_("Ø ") + name_label.get_text());
1091         }
1092 }
1093
1094 void
1095 MixerStrip::width_clicked ()
1096 {
1097         switch (_width) {
1098         case Wide:
1099                 set_width (Narrow, this);
1100                 break;
1101         case Narrow:
1102                 set_width (Wide, this);
1103                 break;
1104         }
1105 }
1106
1107 void
1108 MixerStrip::hide_clicked ()
1109 {
1110     // LAME fix to reset the button status for when it is redisplayed (part 1)
1111     hide_button.set_sensitive(false);
1112
1113         if (_embedded) {
1114                  Hiding(); /* EMIT_SIGNAL */
1115         } else {
1116                 _mixer.hide_strip (this);
1117         }
1118
1119     // (part 2)
1120         hide_button.set_sensitive(true);
1121 }
1122
1123 void
1124 MixerStrip::set_embedded (bool yn)
1125 {
1126         _embedded = yn;
1127 }
1128
1129 void
1130 MixerStrip::map_frozen ()
1131 {
1132         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1133
1134         boost::shared_ptr<AudioTrack> at = audio_track();
1135
1136         if (at) {
1137                 switch (at->freeze_state()) {
1138                 case AudioTrack::Frozen:
1139                         pre_redirect_box.set_sensitive (false);
1140                         post_redirect_box.set_sensitive (false);
1141                         speed_spinner.set_sensitive (false);
1142                         break;
1143                 default:
1144                         pre_redirect_box.set_sensitive (true);
1145                         post_redirect_box.set_sensitive (true);
1146                         speed_spinner.set_sensitive (true);
1147                         break;
1148                 }
1149         }
1150         _route->foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1151 }
1152
1153 void
1154 MixerStrip::hide_redirect_editor (boost::shared_ptr<Redirect> redirect)
1155 {
1156         void* gui = redirect->get_gui ();
1157
1158         if (gui) {
1159                 static_cast<Gtk::Widget*>(gui)->hide ();
1160         }
1161 }
1162
1163 void
1164 MixerStrip::route_active_changed ()
1165 {
1166         RouteUI::route_active_changed ();
1167
1168         if (is_audio_track()) {
1169                 if (_route->active()) {
1170                         set_name ("AudioTrackStripBase");
1171                         gpm.set_meter_strip_name ("AudioTrackMetrics");
1172                 } else {
1173                         set_name ("AudioTrackStripBaseInactive");
1174                         gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1175                 }
1176                 gpm.set_fader_name ("AudioTrackFader");
1177         } else { // FIXME: assumed audio bus
1178                 if (_route->active()) {
1179                         set_name ("AudioBusStripBase");
1180                         gpm.set_meter_strip_name ("AudioBusMetrics");
1181                 } else {
1182                         set_name ("AudioBusStripBaseInactive");
1183                         gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1184                 }
1185                 gpm.set_fader_name ("AudioBusFader");
1186         }
1187 }
1188
1189 RouteGroup*
1190 MixerStrip::mix_group() const
1191 {
1192         return _route->mix_group();
1193 }
1194
1195 void
1196 MixerStrip::engine_stopped ()
1197 {
1198 }
1199
1200 void
1201 MixerStrip::engine_running ()
1202 {
1203 }
1204
1205 void
1206 MixerStrip::meter_changed (void *src)
1207 {
1208
1209         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1210
1211                 switch (_route->meter_point()) {
1212                 case MeterInput:
1213                         meter_point_label.set_text (_("input"));
1214                         break;
1215
1216                 case MeterPreFader:
1217                         meter_point_label.set_text (_("pre"));
1218                         break;
1219
1220                 case MeterPostFader:
1221                         meter_point_label.set_text (_("post"));
1222                         break;
1223                 }
1224
1225                 gpm.setup_meters ();
1226                 set_width(_width, this);
1227 }
1228