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
  21 #include <sigc++/bind.h>
  22
  23 #include <pbd/convert.h>
  24
  25 #include <gtkmm2ext/gtk_ui.h>
  26 #include <gtkmm2ext/utils.h>
  27 #include <gtkmm2ext/choice.h>
  28 #include <gtkmm2ext/stop_signal.h>
  29 #include <gtkmm2ext/doi.h>
  30 #include <gtkmm2ext/slider_controller.h>
  31 #include <gtkmm2ext/bindable_button.h>
  32
  33 #include <ardour/ardour.h>
  34 #include <ardour/session.h>
  35 #include <ardour/audioengine.h>
  36 #include <ardour/route.h>
  37 #include <ardour/audio_track.h>
  38 #include <ardour/audio_diskstream.h>
  39 #include <ardour/panner.h>
  40 #include <ardour/send.h>
  41 #include <ardour/insert.h>
  42 #include <ardour/ladspa_plugin.h>
  43 #include <ardour/connection.h>
  44 #include <ardour/session_connection.h>
  45
  46 #include "ardour_ui.h"
  47 #include "ardour_dialog.h"
  48 #include "mixer_strip.h"
  49 #include "mixer_ui.h"
  50 #include "keyboard.h"
  51 #include "public_editor.h"
  52 #include "send_ui.h"
  53 #include "io_selector.h"
  54 #include "utils.h"
  55 #include "gui_thread.h"
  56
  57 #include "i18n.h"
  58
  59 using namespace sigc;
  60 using namespace ARDOUR;
  61 using namespace PBD;
  62 using namespace Gtk;
  63 using namespace Gtkmm2ext;
  64
  65 #ifdef VARISPEED_IN_MIXER_STRIP
  66 static void
  67 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
  68 {
  69         float val = adj.get_value ();
  70
  71         if (val == 1.0) {
  72                 strcpy (buf, "1");
  73         } else {
  74                 snprintf (buf, 32, "%.3f", val);
  75         }
  76 }
  77 #endif
  78
  79 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt, bool in_mixer)
  80         : AxisView(sess),
  81           RouteUI (rt, sess, _("Mute"), _("Solo"), _("Record")),
  82           _mixer(mx),
  83           pre_redirect_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  84           post_redirect_box (PostFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  85           gpm (_route, sess),
  86           panners (_route, sess),
  87           button_table (3, 2),
  88           middle_button_table (1, 2),
  89           bottom_button_table (1, 2),
  90           meter_point_label (_("pre")),
  91           comment_button (_("Comments")),
  92           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
  93           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
  94
  95 {
  96         if (set_color_from_route()) {
  97                 set_color (unique_random_color());
  98         }
  99
 100         input_selector = 0;
 101         output_selector = 0;
 102         group_menu = 0;
 103         _marked_for_display = false;
 104         route_ops_menu = 0;
 105         ignore_comment_edit = false;
 106         ignore_toggle = false;
 107         ignore_speed_adjustment = false;
 108         comment_window = 0;
 109         comment_area = 0;
 110
 111         width_button.add (*(manage (new Gtk::Image (get_xpm("lr.xpm")))));
 112         hide_button.add (*(manage (new Gtk::Image (get_xpm("small_x.xpm")))));
 113
 114         input_label.set_text (_("Input"));
 115         input_button.add (input_label);
 116         input_button.set_name ("MixerIOButton");
 117         input_label.set_name ("MixerIOButtonLabel");
 118
 119         output_label.set_text (_("Output"));
 120         output_button.add (output_label);
 121         output_button.set_name ("MixerIOButton");
 122         output_label.set_name ("MixerIOButtonLabel");
 123
 124         _route->meter_change.connect (mem_fun(*this, &MixerStrip::meter_changed));
 125                 meter_point_button.add (meter_point_label);
 126                 meter_point_button.set_name ("MixerStripMeterPreButton");
 127                 meter_point_label.set_name ("MixerStripMeterPreButton");
 128
 129                 switch (_route->meter_point()) {
 130                 case MeterInput:
 131                         meter_point_label.set_text (_("input"));
 132                         break;
 133
 134                 case MeterPreFader:
 135                         meter_point_label.set_text (_("pre"));
 136                         break;
 137
 138                 case MeterPostFader:
 139                         meter_point_label.set_text (_("post"));
 140                         break;
 141                 }
 142
 143                 /* TRANSLATORS: this string should be longest of the strings
 144                    used to describe meter points. In english, its "input".
 145                 */
 146
 147                 set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 148
 149
 150                 bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 151
 152
 153         meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
 154         /* XXX what is this meant to do? */
 155         //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 156
 157         solo_button->set_name ("MixerSoloButton");
 158         mute_button->set_name ("MixerMuteButton");
 159
 160         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 161
 162         width_button.unset_flags (Gtk::CAN_FOCUS);
 163         hide_button.unset_flags (Gtk::CAN_FOCUS);
 164         input_button.unset_flags (Gtk::CAN_FOCUS);
 165         output_button.unset_flags (Gtk::CAN_FOCUS);
 166         solo_button->unset_flags (Gtk::CAN_FOCUS);
 167         mute_button->unset_flags (Gtk::CAN_FOCUS);
 168
 169         button_table.set_homogeneous (true);
 170         button_table.set_spacings (0);
 171
 172         button_table.attach (name_button, 0, 2, 0, 1);
 173         button_table.attach (input_button, 0, 2, 1, 2);
 174
 175         middle_button_table.set_homogeneous (true);
 176         middle_button_table.set_spacings (0);
 177         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 178         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 179
 180         bottom_button_table.set_col_spacings (0);
 181         bottom_button_table.set_homogeneous (true);
 182         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 183
 184         if (is_audio_track()) {
 185
 186                 rec_enable_button->set_name ("MixerRecordEnableButton");
 187                 rec_enable_button->unset_flags (Gtk::CAN_FOCUS);
 188                 rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press));
 189
 190                 AudioTrack* at = audio_track();
 191
 192                 at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen));
 193
 194 #ifdef VARISPEED_IN_MIXER_STRIP
 195                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 196
 197                 speed_frame.set_name ("BaseFrame");
 198                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 199                 speed_frame.add (speed_spinner);
 200
 201                 speed_spinner.set_print_func (speed_printer, 0);
 202
 203                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("Varispeed"));
 204
 205                 button_table.attach (speed_frame, 0, 2, 5, 6);
 206 #endif /* VARISPEED_IN_MIXER_STRIP */
 207
 208                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 209         }
 210
 211         name_button.add (name_label);
 212         name_button.set_name ("MixerNameButton");
 213         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 214
 215         name_label.set_name ("MixerNameButtonLabel");
 216         if (_route->phase_invert()) {
 217                 name_label.set_text (X_("Ø ") + name_label.get_text());
 218         } else {
 219                 name_label.set_text (_route->name());
 220         }
 221
 222         group_button.add (group_label);
 223         group_button.set_name ("MixerGroupButton");
 224         group_label.set_name ("MixerGroupButtonLabel");
 225
 226         comment_button.set_name ("MixerCommentButton");
 227
 228         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route->comment()==""        ?
 229                                                         _("Click to Add/Edit Comments"):
 230                                                         _route->comment());
 231
 232         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 233
 234         global_vpacker.set_border_width (0);
 235         global_vpacker.set_spacing (0);
 236
 237         Gtk::VBox *whvbox = manage (new Gtk::VBox);
 238
 239         width_button.set_name ("MixerWidthButton");
 240         hide_button.set_name ("MixerHideButton");
 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_end (hide_button, false, true);
 247         Gtk::Alignment *gain_meter_alignment = Gtk::manage(new Gtk::Alignment());
 248         gain_meter_alignment->set_padding(0, 4, 0, 0);
 249         gain_meter_alignment->add(gpm);
 250
 251         whvbox->pack_start (width_hide_box, true, true);
 252
 253         global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 254         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 255         global_vpacker.pack_start (pre_redirect_box, true, true);
 256         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 257         global_vpacker.pack_start (*gain_meter_alignment,Gtk::PACK_SHRINK);
 258         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 259         global_vpacker.pack_start (post_redirect_box, true, true);
 260         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 261         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 262         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 263
 264         global_frame.add (global_vpacker);
 265         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 266         global_frame.set_name ("BaseFrame");
 267
 268         add (global_frame);
 269
 270         /* force setting of visible selected status */
 271
 272         _selected = true;
 273         set_selected (false);
 274
 275         _packed = false;
 276         _embedded = false;
 277
 278         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 279         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 280         _route->input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 281         _route->output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 282         _route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 283         _route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 284         _route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 285         _route->mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 286         _route->panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 287
 288         if (is_audio_track()) {
 289                 audio_track()->DiskstreamChanged.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 290                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &MixerStrip::speed_changed));
 291         }
 292
 293         _route->name_changed.connect (mem_fun(*this, &RouteUI::name_changed));
 294         _route->comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 295         _route->gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 296
 297         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 298         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 299
 300         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 301         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 302         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 303         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 304
 305         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 306         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 307
 308         _width = (Width) -1;
 309         set_stuff_from_route ();
 310
 311         /* start off as a passthru strip. we'll correct this, if necessary,
 312            in update_diskstream_display().
 313         */
 314
 315         set_name ("AudioTrackStripBase");
 316
 317         /* now force an update of all the various elements */
 318
 319         pre_redirect_box.update();
 320         post_redirect_box.update();
 321         mute_changed (0);
 322         solo_changed (0);
 323         name_changed (0);
 324         comment_changed (0);
 325         mix_group_changed (0);
 326
 327         connect_to_pan ();
 328
 329         panners.setup_pan ();
 330
 331         if (is_audio_track()) {
 332                 speed_changed ();
 333         }
 334
 335         update_diskstream_display ();
 336         update_input_display ();
 337         update_output_display ();
 338
 339         add_events (Gdk::BUTTON_RELEASE_MASK);
 340 }
 341
 342 MixerStrip::~MixerStrip ()
 343 {
 344         GoingAway(); /* EMIT_SIGNAL */
 345
 346         if (input_selector) {
 347                 delete input_selector;
 348         }
 349
 350         if (output_selector) {
 351                 delete output_selector;
 352         }
 353 }
 354
 355 void
 356 MixerStrip::set_stuff_from_route ()
 357 {
 358         XMLProperty *prop;
 359
 360         ensure_xml_node ();
 361
 362         if ((prop = xml_node->property ("strip_width")) != 0) {
 363                 if (prop->value() == "wide") {
 364                         set_width (Wide);
 365                 } else if (prop->value() == "narrow") {
 366                         set_width (Narrow);
 367                 }
 368                 else {
 369                         error << string_compose(_("unknown strip width \"%1\" in XML GUI information"), prop->value()) << endmsg;
 370                         set_width (Wide);
 371                 }
 372         }
 373         else {
 374                 set_width (Wide);
 375         }
 376
 377         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 378                 if (prop->value() == "no") {
 379                         _marked_for_display = false;
 380                 } else {
 381                         _marked_for_display = true;
 382                 }
 383         }
 384         else {
 385                 /* backwards compatibility */
 386                 _marked_for_display = true;
 387         }
 388 }
 389
 390 void
 391 MixerStrip::set_width (Width w)
 392 {
 393         /* always set the gpm width again, things may be hidden */
 394         gpm.set_width (w);
 395         panners.set_width (w);
 396         pre_redirect_box.set_width (w);
 397         post_redirect_box.set_width (w);
 398
 399         if (_width == w) {
 400                 return;
 401         }
 402
 403         ensure_xml_node ();
 404
 405         _width = w;
 406
 407         switch (w) {
 408         case Wide:
 409                 set_size_request (-1, -1);
 410                 xml_node->add_property ("strip_width", "wide");
 411
 412                 if (rec_enable_button) {
 413                         rec_enable_button->set_label (_("record"));
 414                 }
 415                 mute_button->set_label  (_("mute"));
 416                 solo_button->set_label (_("solo"));
 417
 418                 if (_route->comment() == "") {
 419                        comment_button.set_label (_("comments"));
 420                 } else {
 421                        comment_button.set_label (_("*comments*"));
 422                 }
 423
 424                 gpm.gain_automation_style_button.set_label (gpm.astyle_string(_route->gain_automation_curve().automation_style()));
 425                 gpm.gain_automation_state_button.set_label (gpm.astate_string(_route->gain_automation_curve().automation_state()));
 426                 panners.pan_automation_style_button.set_label (panners.astyle_string(_route->panner().automation_style()));
 427                 panners.pan_automation_state_button.set_label (panners.astate_string(_route->panner().automation_state()));
 428                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 429                 break;
 430
 431         case Narrow:
 432                 set_size_request (50, -1);
 433                 xml_node->add_property ("strip_width", "narrow");
 434
 435                 if (rec_enable_button) {
 436                         rec_enable_button->set_label (_("Rec"));
 437                 }
 438                 mute_button->set_label (_("M"));
 439                 solo_button->set_label (_("S"));
 440
 441                 if (_route->comment() == "") {
 442                        comment_button.set_label (_("Cmt"));
 443                 } else {
 444                        comment_button.set_label (_("*Cmt*"));
 445                 }
 446
 447                 gpm.gain_automation_style_button.set_label (gpm.short_astyle_string(_route->gain_automation_curve().automation_style()));
 448                 gpm.gain_automation_state_button.set_label (gpm.short_astate_string(_route->gain_automation_curve().automation_state()));
 449                 panners.pan_automation_style_button.set_label (panners.short_astyle_string(_route->panner().automation_style()));
 450                 panners.pan_automation_state_button.set_label (panners.short_astate_string(_route->panner().automation_state()));
 451                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 452                 break;
 453         }
 454
 455         update_input_display ();
 456         update_output_display ();
 457         mix_group_changed (0);
 458         name_changed (0);
 459
 460 }
 461
 462 void
 463 MixerStrip::set_packed (bool yn)
 464 {
 465         _packed = yn;
 466
 467         ensure_xml_node ();
 468
 469         if (_packed) {
 470                 xml_node->add_property ("shown_mixer", "yes");
 471         } else {
 472                 xml_node->add_property ("shown_mixer", "no");
 473         }
 474 }
 475
 476
 477 gint
 478 MixerStrip::output_press (GdkEventButton *ev)
 479 {
 480         using namespace Menu_Helpers;
 481         if (!_session.engine().connected()) {
 482                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 483                 msg.run ();
 484                 return true;
 485         }
 486
 487         MenuList& citems = output_menu.items();
 488         switch (ev->button) {
 489
 490         case 1:
 491                 output_menu.set_name ("ArdourContextMenu");
 492                 citems.clear();
 493
 494                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 495                 citems.push_back (SeparatorElem());
 496                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 497                 citems.push_back (SeparatorElem());
 498
 499                 _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 500
 501                 output_menu.popup (1, ev->time);
 502                 break;
 503
 504         default:
 505                 break;
 506         }
 507         return TRUE;
 508 }
 509
 510 void
 511 MixerStrip::edit_output_configuration ()
 512 {
 513         if (output_selector == 0) {
 514                 output_selector = new IOSelectorWindow (_session, _route, false);
 515         }
 516
 517         if (output_selector->is_visible()) {
 518                 output_selector->get_toplevel()->get_window()->raise();
 519         } else {
 520                 output_selector->show_all ();
 521         }
 522 }
 523
 524 void
 525 MixerStrip::edit_input_configuration ()
 526 {
 527         if (input_selector == 0) {
 528                 input_selector = new IOSelectorWindow (_session, _route, true);
 529         }
 530
 531         if (input_selector->is_visible()) {
 532                 input_selector->get_toplevel()->get_window()->raise();
 533         } else {
 534                 input_selector->show_all ();
 535         }
 536 }
 537
 538 gint
 539 MixerStrip::input_press (GdkEventButton *ev)
 540 {
 541         using namespace Menu_Helpers;
 542
 543         MenuList& citems = input_menu.items();
 544         input_menu.set_name ("ArdourContextMenu");
 545         citems.clear();
 546
 547         if (!_session.engine().connected()) {
 548                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 549                 msg.run ();
 550                 return true;
 551         }
 552
 553         switch (ev->button) {
 554
 555         case 1:
 556
 557                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 558                 citems.push_back (SeparatorElem());
 559                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 560                 citems.push_back (SeparatorElem());
 561
 562                 _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 563                 input_menu.popup (1, ev->time);
 564                 break;
 565
 566         default:
 567                 break;
 568         }
 569         return TRUE;
 570 }
 571
 572 void
 573 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 574 {
 575         if (!ignore_toggle) {
 576
 577                 try {
 578                         _route->use_input_connection (*c, this);
 579                 }
 580
 581                 catch (AudioEngine::PortRegistrationFailure& err) {
 582                         error << _("could not register new ports required for that connection")
 583                               << endmsg;
 584                 }
 585         }
 586 }
 587
 588 void
 589 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 590 {
 591         if (!ignore_toggle) {
 592
 593                 try {
 594                         _route->use_output_connection (*c, this);
 595                 }
 596
 597                 catch (AudioEngine::PortRegistrationFailure& err) {
 598                         error << _("could not register new ports required for that connection")
 599                               << endmsg;
 600                 }
 601         }
 602 }
 603
 604 void
 605 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 606 {
 607         using namespace Menu_Helpers;
 608
 609         if (dynamic_cast<InputConnection *> (c) == 0) {
 610                 return;
 611         }
 612
 613         MenuList& citems = input_menu.items();
 614
 615         if (c->nports() == _route->n_inputs().get_total()) {
 616
 617                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 618
 619                 ARDOUR::Connection *current = _route->input_connection();
 620
 621                 if (current == c) {
 622                         ignore_toggle = true;
 623                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 624                         ignore_toggle = false;
 625                 }
 626         }
 627 }
 628
 629 void
 630 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 631 {
 632         using namespace Menu_Helpers;
 633
 634         if (dynamic_cast<OutputConnection *> (c) == 0) {
 635                 return;
 636         }
 637
 638         if (c->nports() == _route->n_outputs().get_total()) {
 639
 640                 MenuList& citems = output_menu.items();
 641                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 642
 643                 ARDOUR::Connection *current = _route->output_connection();
 644
 645                 if (current == c) {
 646                         ignore_toggle = true;
 647                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 648                         ignore_toggle = false;
 649                 }
 650         }
 651 }
 652
 653 void
 654 MixerStrip::update_diskstream_display ()
 655 {
 656         if (is_audio_track()) {
 657
 658                 map_frozen ();
 659
 660                 update_input_display ();
 661
 662                 if (input_selector) {
 663                         input_selector->hide_all ();
 664                 }
 665
 666                 show_route_color ();
 667
 668         } else {
 669
 670                 map_frozen ();
 671
 672                 update_input_display ();
 673                 show_passthru_color ();
 674         }
 675 }
 676
 677 void
 678 MixerStrip::connect_to_pan ()
 679 {
 680         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 681
 682         panstate_connection.disconnect ();
 683         panstyle_connection.disconnect ();
 684
 685         if (!_route->panner().empty()) {
 686                 StreamPanner* sp = _route->panner().front();
 687
 688                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 689                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 690         }
 691
 692         panners.pan_changed (this);
 693 }
 694
 695 void
 696 MixerStrip::update_input_display ()
 697 {
 698         ARDOUR::Connection *c;
 699
 700         if ((c = _route->input_connection()) != 0) {
 701                 input_label.set_text (c->name());
 702         } else {
 703                 switch (_width) {
 704                 case Wide:
 705                         input_label.set_text (_(" Input"));
 706                         break;
 707                 case Narrow:
 708                         input_label.set_text (_("I"));
 709                         break;
 710                 }
 711         }
 712         panners.setup_pan ();
 713 }
 714
 715 void
 716 MixerStrip::update_output_display ()
 717 {
 718         ARDOUR::Connection *c;
 719
 720         if ((c = _route->output_connection()) != 0) {
 721                 output_label.set_text (c->name());
 722         } else {
 723                 switch (_width) {
 724                 case Wide:
 725                         output_label.set_text (_("Output"));
 726                         break;
 727                 case Narrow:
 728                         output_label.set_text (_("O"));
 729                         break;
 730                 }
 731         }
 732         gpm.setup_meters ();
 733         panners.setup_pan ();
 734 }
 735
 736 void
 737 MixerStrip::fast_update ()
 738 {
 739         gpm.update_meters ();
 740 }
 741
 742 void
 743 MixerStrip::diskstream_changed ()
 744 {
 745         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 746 }
 747
 748 void
 749 MixerStrip::input_changed (IOChange change, void *src)
 750 {
 751         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 752 }
 753
 754 void
 755 MixerStrip::output_changed (IOChange change, void *src)
 756 {
 757         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 758 }
 759
 760 void
 761 MixerStrip::comment_button_clicked ()
 762 {
 763         if (comment_window == 0) {
 764                 setup_comment_editor ();
 765         }
 766
 767         int x, y, cw_width, cw_height;
 768
 769         if (comment_window->is_visible()) {
 770                string str =  comment_area->get_buffer()->get_text();
 771                if (_route->comment() != str) {
 772                  _route->set_comment (str, this);
 773
 774                  switch (_width) {
 775
 776                  case Wide:
 777                    if (! str.empty()) {
 778                      comment_button.set_label (_("*Comments*"));
 779                    } else {
 780                      comment_button.set_label (_("Comments"));
 781                       }
 782                    break;
 783
 784                  case Narrow:
 785                    if (! str.empty()) {
 786                      comment_button.set_label (_("*Cmt*"));
 787                    } else {
 788                      comment_button.set_label (_("Cmt"));
 789                    }
 790                    break;
 791                  }
 792
 793                  ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 794                                                             str.empty() ? _("Click to Add/Edit Comments") : str);
 795                }
 796                comment_window->hide ();
 797                return;
 798         }
 799         comment_window->get_size (cw_width, cw_height);
 800         comment_window->get_position(x, y);
 801         comment_window->move(x, y - (cw_height / 2) - 45);
 802         /*
 803            half the dialog height minus the comments button height
 804            with some window decoration fudge thrown in.
 805         */
 806
 807         comment_window->show();
 808         comment_window->present();
 809
 810 }
 811
 812 void
 813 MixerStrip::setup_comment_editor ()
 814 {
 815         string title;
 816         title = _route->name();
 817         title += _(": comment editor");
 818
 819         comment_window = new ArdourDialog (title, false);
 820         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 821         comment_window->set_skip_taskbar_hint (true);
 822
 823         comment_area = manage (new TextView());
 824         comment_area->set_name ("MixerTrackCommentArea");
 825         comment_area->set_size_request (110, 178);
 826         comment_area->set_wrap_mode (WRAP_WORD);
 827         comment_area->set_editable (true);
 828         comment_area->get_buffer()->set_text (_route->comment());
 829         comment_area->show ();
 830
 831         comment_window->get_vbox()->pack_start (*comment_area);
 832         comment_window->get_action_area()->hide();
 833 }
 834
 835 void
 836 MixerStrip::comment_changed (void *src)
 837 {
 838         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
 839
 840         if (src != this) {
 841                 ignore_comment_edit = true;
 842                 if (comment_area) {
 843                         comment_area->get_buffer()->set_text (_route->comment());
 844                 }
 845                 ignore_comment_edit = false;
 846         }
 847 }
 848
 849 void
 850 MixerStrip::set_mix_group (RouteGroup *rg)
 851 {
 852         _route->set_mix_group (rg, this);
 853 }
 854
 855 void
 856 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 857 {
 858         using namespace Menu_Helpers;
 859
 860         MenuList& items = group_menu->items();
 861
 862         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 863
 864         if (_route->mix_group() == rg) {
 865                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 866         }
 867 }
 868
 869 bool
 870 MixerStrip::select_mix_group (GdkEventButton *ev)
 871 {
 872         using namespace Menu_Helpers;
 873
 874         if (group_menu == 0) {
 875                 group_menu = new Menu;
 876         }
 877         group_menu->set_name ("ArdourContextMenu");
 878         MenuList& items = group_menu->items();
 879         RadioMenuItem::Group group;
 880
 881         switch (ev->button) {
 882         case 1:
 883
 884                 items.clear ();
 885                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 886
 887                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
 888
 889                 group_menu->popup (1, ev->time);
 890                 break;
 891
 892         default:
 893                 break;
 894         }
 895
 896         return true;
 897 }
 898
 899 void
 900 MixerStrip::mix_group_changed (void *ignored)
 901 {
 902         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
 903
 904         RouteGroup *rg = _route->mix_group();
 905
 906         if (rg) {
 907                 group_label.set_text (rg->name());
 908         } else {
 909                 switch (_width) {
 910                 case Wide:
 911                         group_label.set_text (_("Grp"));
 912                         break;
 913                 case Narrow:
 914                         group_label.set_text (_("~G"));
 915                         break;
 916                 }
 917         }
 918 }
 919
 920
 921 void
 922 MixerStrip::route_gui_changed (string what_changed, void* ignored)
 923 {
 924         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
 925
 926         if (what_changed == "color") {
 927                 if (set_color_from_route () == 0) {
 928                         show_route_color ();
 929                 }
 930         }
 931 }
 932
 933 void
 934 MixerStrip::show_route_color ()
 935 {
 936         name_button.modify_bg (STATE_NORMAL, color());
 937         route_active_changed ();
 938 }
 939
 940 void
 941 MixerStrip::show_passthru_color ()
 942 {
 943         route_active_changed ();
 944 }
 945
 946 void
 947 MixerStrip::build_route_ops_menu ()
 948 {
 949         using namespace Menu_Helpers;
 950
 951         route_ops_menu = manage (new Menu);
 952         route_ops_menu->set_name ("ArdourContextMenu");
 953
 954         MenuList& items = route_ops_menu->items();
 955
 956         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
 957         items.push_back (SeparatorElem());
 958         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
 959         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 960         route_active_menu_item->set_active (_route->active());
 961         items.push_back (SeparatorElem());
 962         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
 963         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 964         polarity_menu_item->set_active (_route->phase_invert());
 965
 966         build_remote_control_menu ();
 967
 968         items.push_back (SeparatorElem());
 969         items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
 970
 971         items.push_back (SeparatorElem());
 972         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
 973 }
 974
 975 gint
 976 MixerStrip::name_button_button_press (GdkEventButton* ev)
 977 {
 978         if (ev->button == 1) {
 979                 list_route_operations ();
 980                 route_ops_menu->popup (1, ev->time);
 981         }
 982         return FALSE;
 983 }
 984
 985 void
 986 MixerStrip::list_route_operations ()
 987 {
 988         if (route_ops_menu == 0) {
 989                 build_route_ops_menu ();
 990         }
 991
 992         refresh_remote_control_menu();
 993 }
 994
 995
 996 void
 997 MixerStrip::speed_adjustment_changed ()
 998 {
 999         /* since there is a usable speed adjustment, there has to be a diskstream */
1000         if (!ignore_speed_adjustment) {
1001                 get_diskstream()->set_speed (speed_adjustment.get_value());
1002         }
1003 }
1004
1005 void
1006 MixerStrip::speed_changed ()
1007 {
1008         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1009 }
1010
1011 void
1012 MixerStrip::update_speed_display ()
1013 {
1014         float val;
1015
1016         val = get_diskstream()->speed();
1017
1018         if (val != 1.0) {
1019                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1020         } else {
1021                 speed_spinner.set_name ("MixerStripSpeedBase");
1022         }
1023
1024         if (speed_adjustment.get_value() != val) {
1025                 ignore_speed_adjustment = true;
1026                 speed_adjustment.set_value (val);
1027                 ignore_speed_adjustment = false;
1028         }
1029 }
1030
1031
1032 void
1033 MixerStrip::set_selected (bool yn)
1034 {
1035         AxisView::set_selected (yn);
1036         if (_selected) {
1037                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1038                 global_frame.set_name ("MixerStripSelectedFrame");
1039         } else {
1040                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1041                 global_frame.set_name ("MixerStripFrame");
1042         }
1043         global_frame.queue_draw ();
1044 }
1045
1046 void
1047 MixerStrip::name_changed (void *src)
1048 {
1049         switch (_width) {
1050         case Wide:
1051                 RouteUI::name_changed (src);
1052                 break;
1053         case Narrow:
1054                 name_label.set_text (PBD::short_version (_route->name(), 5));
1055                 break;
1056         }
1057         if (_route->phase_invert()) {
1058                 name_label.set_text (X_("Ø ") + name_label.get_text());
1059         }
1060 }
1061
1062 void
1063 MixerStrip::width_clicked ()
1064 {
1065         switch (_width) {
1066         case Wide:
1067                 set_width (Narrow);
1068                 break;
1069         case Narrow:
1070                 set_width (Wide);
1071                 break;
1072         }
1073 }
1074
1075 void
1076 MixerStrip::hide_clicked ()
1077 {
1078         if (_embedded) {
1079                  Hiding(); /* EMIT_SIGNAL */
1080         } else {
1081                 _mixer.hide_strip (this);
1082         }
1083 }
1084
1085 void
1086 MixerStrip::set_embedded (bool yn)
1087 {
1088         _embedded = yn;
1089 }
1090
1091 void
1092 MixerStrip::map_frozen ()
1093 {
1094         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1095
1096         AudioTrack* at = audio_track();
1097
1098         if (at) {
1099                 switch (at->freeze_state()) {
1100                 case AudioTrack::Frozen:
1101                         pre_redirect_box.set_sensitive (false);
1102                         post_redirect_box.set_sensitive (false);
1103                         speed_spinner.set_sensitive (false);
1104                         break;
1105                 default:
1106                         pre_redirect_box.set_sensitive (true);
1107                         post_redirect_box.set_sensitive (true);
1108                         speed_spinner.set_sensitive (true);
1109                         break;
1110                 }
1111         }
1112         _route->foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1113 }
1114
1115 void
1116 MixerStrip::hide_redirect_editor (boost::shared_ptr<Redirect> redirect)
1117 {
1118         void* gui = redirect->get_gui ();
1119
1120         if (gui) {
1121                 static_cast<Gtk::Widget*>(gui)->hide ();
1122         }
1123 }
1124
1125 void
1126 MixerStrip::route_active_changed ()
1127 {
1128         RouteUI::route_active_changed ();
1129
1130         if (is_midi_track()) {
1131                 if (_route->active()) {
1132                         set_name ("MidiTrackStripBase");
1133                         gpm.set_meter_strip_name ("MidiTrackStripBase");
1134                 } else {
1135                         set_name ("MidiTrackStripBaseInactive");
1136                         gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1137                 }
1138         } else if (is_audio_track()) {
1139                 if (_route->active()) {
1140                         set_name ("AudioTrackStripBase");
1141                         gpm.set_meter_strip_name ("AudioTrackStripBase");
1142                 } else {
1143                         set_name ("AudioTrackStripBaseInactive");
1144                         gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
1145                 }
1146                 gpm.set_fader_name ("AudioTrackFader");
1147         } else {
1148                 if (_route->active()) {
1149                         set_name ("AudioBusStripBase");
1150                         gpm.set_meter_strip_name ("AudioBusStripBase");
1151                 } else {
1152                         set_name ("AudioBusStripBaseInactive");
1153                         gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
1154                 }
1155                 gpm.set_fader_name ("AudioBusFader");
1156         }
1157 }
1158
1159 RouteGroup*
1160 MixerStrip::mix_group() const
1161 {
1162         return _route->mix_group();
1163 }
1164
1165 void
1166 MixerStrip::engine_stopped ()
1167 {
1168         input_button.set_sensitive (false);
1169         if (rec_enable_button) {
1170                 rec_enable_button->set_sensitive (false);
1171         }
1172         output_button.set_sensitive (false);
1173 }
1174
1175 void
1176 MixerStrip::engine_running ()
1177 {
1178         input_button.set_sensitive (true);
1179         if (rec_enable_button) {
1180                 rec_enable_button->set_sensitive (true);
1181         }
1182         output_button.set_sensitive (true);
1183 }
1184
1185 void
1186 MixerStrip::meter_changed (void *src)
1187 {
1188
1189         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1190
1191                 switch (_route->meter_point()) {
1192                 case MeterInput:
1193                         meter_point_label.set_text (_("input"));
1194                         break;
1195
1196                 case MeterPreFader:
1197                         meter_point_label.set_text (_("pre"));
1198                         break;
1199
1200                 case MeterPostFader:
1201                         meter_point_label.set_text (_("post"));
1202                         break;
1203                 }
1204
1205                 gpm.setup_meters ();
1206 }
1207