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     $Id$
  19 */
  20
  21 #include <cmath>
  22
  23 #include <sigc++/bind.h>
  24
  25 #include <pbd/convert.h>
  26
  27 #include <gtkmm2ext/gtk_ui.h>
  28 #include <gtkmm2ext/utils.h>
  29 #include <gtkmm2ext/choice.h>
  30 #include <gtkmm2ext/slider_controller.h>
  31 #include <gtkmm2ext/stop_signal.h>
  32 #include <gtkmm2ext/bindable_button.h>
  33 #include <gtkmm2ext/doi.h>
  34
  35 #include <ardour/ardour.h>
  36 #include <ardour/session.h>
  37 #include <ardour/audioengine.h>
  38 #include <ardour/route.h>
  39 #include <ardour/audio_track.h>
  40 #include <ardour/audio_diskstream.h>
  41 #include <ardour/panner.h>
  42 #include <ardour/send.h>
  43 #include <ardour/insert.h>
  44 #include <ardour/ladspa_plugin.h>
  45 #include <ardour/connection.h>
  46 #include <ardour/session_connection.h>
  47
  48 #include "ardour_ui.h"
  49 #include "ardour_dialog.h"
  50 #include "mixer_strip.h"
  51 #include "mixer_ui.h"
  52 #include "keyboard.h"
  53 #include "plugin_selector.h"
  54 #include "public_editor.h"
  55
  56 #include "plugin_ui.h"
  57 #include "send_ui.h"
  58 #include "io_selector.h"
  59 #include "utils.h"
  60 #include "gui_thread.h"
  61
  62 #include "i18n.h"
  63
  64 using namespace sigc;
  65 using namespace ARDOUR;
  66 using namespace PBD;
  67 using namespace Gtk;
  68 using namespace Gtkmm2ext;
  69
  70 #ifdef VARISPEED_IN_MIXER_STRIP
  71 static void
  72 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
  73 {
  74         float val = adj.get_value ();
  75
  76         if (val == 1.0) {
  77                 strcpy (buf, "1");
  78         } else {
  79                 snprintf (buf, 32, "%.3f", val);
  80         }
  81 }
  82 #endif
  83
  84 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, Route& rt, bool in_mixer)
  85         : AxisView(sess),
  86           RouteUI (rt, sess, _("Mute"), _("Solo"), _("Record")),
  87           _mixer(mx),
  88           pre_redirect_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  89           post_redirect_box (PostFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  90           gpm (_route, sess),
  91           panners (_route, sess),
  92           button_table (3, 2),
  93           middle_button_table (1, 2),
  94           bottom_button_table (1, 2),
  95           meter_point_label (_("pre")),
  96           comment_button (_("Comments")),
  97           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
  98           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
  99
 100 {
 101         if (set_color_from_route()) {
 102                 set_color (unique_random_color());
 103         }
 104
 105         input_selector = 0;
 106         output_selector = 0;
 107         group_menu = 0;
 108         _marked_for_display = false;
 109         route_ops_menu = 0;
 110         ignore_comment_edit = false;
 111         ignore_toggle = false;
 112         ignore_speed_adjustment = false;
 113         comment_window = 0;
 114         comment_area = 0;
 115
 116         width_button.add (*(manage (new Gtk::Image (get_xpm("lr.xpm")))));
 117         hide_button.add (*(manage (new Gtk::Image (get_xpm("small_x.xpm")))));
 118
 119         input_label.set_text (_("Input"));
 120         input_button.add (input_label);
 121         input_button.set_name ("MixerIOButton");
 122         input_label.set_name ("MixerIOButtonLabel");
 123
 124         output_label.set_text (_("Output"));
 125         output_button.add (output_label);
 126         output_button.set_name ("MixerIOButton");
 127         output_label.set_name ("MixerIOButtonLabel");
 128
 129         _route.meter_change.connect (mem_fun(*this, &MixerStrip::meter_changed));
 130                 meter_point_button.add (meter_point_label);
 131                 meter_point_button.set_name ("MixerStripMeterPreButton");
 132                 meter_point_label.set_name ("MixerStripMeterPreButton");
 133
 134                 switch (_route.meter_point()) {
 135                 case MeterInput:
 136                         meter_point_label.set_text (_("input"));
 137                         break;
 138
 139                 case MeterPreFader:
 140                         meter_point_label.set_text (_("pre"));
 141                         break;
 142
 143                 case MeterPostFader:
 144                         meter_point_label.set_text (_("post"));
 145                         break;
 146                 }
 147
 148                 /* TRANSLATORS: this string should be longest of the strings
 149                    used to describe meter points. In english, its "input".
 150                 */
 151
 152                 set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 153
 154
 155                 bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 156
 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         rec_enable_button->set_name ("MixerRecordEnableButton");
 163         rec_enable_button->unset_flags (Gtk::CAN_FOCUS);
 164
 165         solo_button->set_name ("MixerSoloButton");
 166         mute_button->set_name ("MixerMuteButton");
 167
 168         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 169
 170         width_button.unset_flags (Gtk::CAN_FOCUS);
 171         hide_button.unset_flags (Gtk::CAN_FOCUS);
 172         input_button.unset_flags (Gtk::CAN_FOCUS);
 173         output_button.unset_flags (Gtk::CAN_FOCUS);
 174         solo_button->unset_flags (Gtk::CAN_FOCUS);
 175         mute_button->unset_flags (Gtk::CAN_FOCUS);
 176
 177         button_table.set_homogeneous (true);
 178         button_table.set_spacings (0);
 179
 180         button_table.attach (name_button, 0, 2, 0, 1);
 181         button_table.attach (input_button, 0, 2, 1, 2);
 182
 183         middle_button_table.set_homogeneous (true);
 184         middle_button_table.set_spacings (0);
 185         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 186         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 187
 188         bottom_button_table.set_col_spacings (0);
 189         bottom_button_table.set_homogeneous (true);
 190         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 191
 192         if (is_audio_track()) {
 193
 194                 AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
 195
 196                 at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen));
 197
 198 #ifdef VARISPEED_IN_MIXER_STRIP
 199                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 200
 201                 speed_frame.set_name ("BaseFrame");
 202                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 203                 speed_frame.add (speed_spinner);
 204
 205                 speed_spinner.set_print_func (speed_printer, 0);
 206
 207                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("Varispeed"));
 208
 209                 button_table.attach (speed_frame, 0, 2, 5, 6);
 210 #endif /* VARISPEED_IN_MIXER_STRIP */
 211
 212                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 213         }
 214
 215         name_button.add (name_label);
 216         name_button.set_name ("MixerNameButton");
 217         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 218
 219         name_label.set_name ("MixerNameButtonLabel");
 220         if (_route.phase_invert()) {
 221                 name_label.set_text (X_("Ø ") + name_label.get_text());
 222         } else {
 223                 name_label.set_text (_route.name());
 224         }
 225
 226         group_button.add (group_label);
 227         group_button.set_name ("MixerGroupButton");
 228         group_label.set_name ("MixerGroupButtonLabel");
 229
 230         comment_button.set_name ("MixerCommentButton");
 231
 232         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route.comment()=="" ?
 233                                                         _("Click to Add/Edit Comments"):
 234                                                         _route.comment());
 235
 236         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 237
 238         global_vpacker.set_border_width (0);
 239         global_vpacker.set_spacing (0);
 240
 241         Gtk::VBox *whvbox = manage (new Gtk::VBox);
 242
 243         width_button.set_name ("MixerWidthButton");
 244         hide_button.set_name ("MixerHideButton");
 245
 246         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 247         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 248
 249         width_hide_box.pack_start (width_button, false, true);
 250         width_hide_box.pack_end (hide_button, false, true);
 251         Gtk::Alignment *gain_meter_alignment = Gtk::manage(new Gtk::Alignment());
 252         gain_meter_alignment->set_padding(0, 4, 0, 0);
 253         gain_meter_alignment->add(gpm);
 254
 255         whvbox->pack_start (width_hide_box, true, true);
 256
 257         global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 258         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 259         global_vpacker.pack_start (pre_redirect_box, true, true);
 260         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 261         global_vpacker.pack_start (*gain_meter_alignment,Gtk::PACK_SHRINK);
 262         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 263         global_vpacker.pack_start (post_redirect_box, true, true);
 264         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 265         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 266         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 267
 268         global_frame.add (global_vpacker);
 269         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 270         global_frame.set_name ("BaseFrame");
 271
 272         add (global_frame);
 273
 274         /* force setting of visible selected status */
 275
 276         _selected = true;
 277         set_selected (false);
 278
 279         _packed = false;
 280         _embedded = false;
 281
 282         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 283         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 284         _route.input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 285         _route.output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 286         _route.mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 287         _route.solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 288         _route.solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 289         _route.mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 290         _route.panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 291
 292         if (is_audio_track()) {
 293                 audio_track()->diskstream_changed.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 294                 get_diskstream()->speed_changed.connect (mem_fun(*this, &MixerStrip::speed_changed));
 295         }
 296
 297         _route.name_changed.connect (mem_fun(*this, &RouteUI::name_changed));
 298         _route.comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 299         _route.gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 300
 301         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 302         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 303
 304         rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press));
 305         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 306         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 307         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 308         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 309
 310         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 311         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 312
 313         _width = (Width) -1;
 314         set_stuff_from_route ();
 315
 316         /* start off as a passthru strip. we'll correct this, if necessary,
 317            in update_diskstream_display().
 318         */
 319
 320         set_name ("AudioTrackStripBase");
 321
 322         /* now force an update of all the various elements */
 323
 324         pre_redirect_box.update();
 325         post_redirect_box.update();
 326         mute_changed (0);
 327         solo_changed (0);
 328         name_changed (0);
 329         comment_changed (0);
 330         mix_group_changed (0);
 331
 332         connect_to_pan ();
 333
 334         panners.setup_pan ();
 335
 336         if (is_audio_track()) {
 337                 speed_changed ();
 338         }
 339
 340         update_diskstream_display ();
 341         update_input_display ();
 342         update_output_display ();
 343
 344         add_events (Gdk::BUTTON_RELEASE_MASK);
 345 }
 346
 347 MixerStrip::~MixerStrip ()
 348 {
 349         GoingAway(); /* EMIT_SIGNAL */
 350
 351         if (input_selector) {
 352                 delete input_selector;
 353         }
 354
 355         if (output_selector) {
 356                 delete output_selector;
 357         }
 358 }
 359
 360 void
 361 MixerStrip::set_stuff_from_route ()
 362 {
 363         XMLProperty *prop;
 364
 365         ensure_xml_node ();
 366
 367         if ((prop = xml_node->property ("strip_width")) != 0) {
 368                 if (prop->value() == "wide") {
 369                         set_width (Wide);
 370                 } else if (prop->value() == "narrow") {
 371                         set_width (Narrow);
 372                 }
 373                 else {
 374                         error << string_compose(_("unknown strip width \"%1\" in XML GUI information"), prop->value()) << endmsg;
 375                         set_width (Wide);
 376                 }
 377         }
 378         else {
 379                 set_width (Wide);
 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         }
 389         else {
 390                 /* backwards compatibility */
 391                 _marked_for_display = true;
 392         }
 393 }
 394
 395 void
 396 MixerStrip::set_width (Width w)
 397 {
 398         /* always set the gpm width again, things may be hidden */
 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         if (_width == w) {
 405                 return;
 406         }
 407
 408         ensure_xml_node ();
 409
 410         _width = w;
 411
 412         switch (w) {
 413         case Wide:
 414                 set_size_request (-1, -1);
 415                 xml_node->add_property ("strip_width", "wide");
 416
 417                 rec_enable_button->set_label (_("record"));
 418                 mute_button->set_label  (_("mute"));
 419                 solo_button->set_label (_("solo"));
 420
 421                 if (_route.comment() == "") {
 422                        comment_button.set_label (_("comments"));
 423                 } else {
 424                        comment_button.set_label (_("*comments*"));
 425                 }
 426
 427                 gpm.gain_automation_style_button.set_label (gpm.astyle_string(_route.gain_automation_curve().automation_style()));
 428                 gpm.gain_automation_state_button.set_label (gpm.astate_string(_route.gain_automation_curve().automation_state()));
 429                 panners.pan_automation_style_button.set_label (panners.astyle_string(_route.panner().automation_style()));
 430                 panners.pan_automation_state_button.set_label (panners.astate_string(_route.panner().automation_state()));
 431                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 432                 break;
 433
 434         case Narrow:
 435                 set_size_request (50, -1);
 436                 xml_node->add_property ("strip_width", "narrow");
 437
 438                 rec_enable_button->set_label (_("Rec"));
 439                 mute_button->set_label (_("M"));
 440                 solo_button->set_label (_("S"));
 441
 442                 if (_route.comment() == "") {
 443                        comment_button.set_label (_("Cmt"));
 444                 } else {
 445                        comment_button.set_label (_("*Cmt*"));
 446                 }
 447
 448                 gpm.gain_automation_style_button.set_label (gpm.short_astyle_string(_route.gain_automation_curve().automation_style()));
 449                 gpm.gain_automation_state_button.set_label (gpm.short_astate_string(_route.gain_automation_curve().automation_state()));
 450                 panners.pan_automation_style_button.set_label (panners.short_astyle_string(_route.panner().automation_style()));
 451                 panners.pan_automation_state_button.set_label (panners.short_astate_string(_route.panner().automation_state()));
 452                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 453                 break;
 454         }
 455
 456         update_input_display ();
 457         update_output_display ();
 458         mix_group_changed (0);
 459         name_changed (0);
 460
 461 }
 462
 463 void
 464 MixerStrip::set_packed (bool yn)
 465 {
 466         _packed = yn;
 467
 468         ensure_xml_node ();
 469
 470         if (_packed) {
 471                 xml_node->add_property ("shown_mixer", "yes");
 472         } else {
 473                 xml_node->add_property ("shown_mixer", "no");
 474         }
 475 }
 476
 477
 478 gint
 479 MixerStrip::output_press (GdkEventButton *ev)
 480 {
 481         using namespace Menu_Helpers;
 482         if (!_session.engine().connected()) {
 483                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 484                 msg.run ();
 485                 return true;
 486         }
 487
 488         MenuList& citems = output_menu.items();
 489         switch (ev->button) {
 490
 491         case 1:
 492                 output_menu.set_name ("ArdourContextMenu");
 493                 citems.clear();
 494
 495                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 496                 citems.push_back (SeparatorElem());
 497                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 498                 citems.push_back (SeparatorElem());
 499
 500                 _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 501
 502                 output_menu.popup (1, ev->time);
 503                 break;
 504
 505         default:
 506                 break;
 507         }
 508         return TRUE;
 509 }
 510
 511 void
 512 MixerStrip::edit_output_configuration ()
 513 {
 514         if (output_selector == 0) {
 515                 output_selector = new IOSelectorWindow (_session, _route, false);
 516         }
 517
 518         if (output_selector->is_visible()) {
 519                 output_selector->get_toplevel()->get_window()->raise();
 520         } else {
 521                 output_selector->show_all ();
 522         }
 523 }
 524
 525 void
 526 MixerStrip::edit_input_configuration ()
 527 {
 528         if (input_selector == 0) {
 529                 input_selector = new IOSelectorWindow (_session, _route, true);
 530         }
 531
 532         if (input_selector->is_visible()) {
 533                 input_selector->get_toplevel()->get_window()->raise();
 534         } else {
 535                 input_selector->show_all ();
 536         }
 537 }
 538
 539 gint
 540 MixerStrip::input_press (GdkEventButton *ev)
 541 {
 542         using namespace Menu_Helpers;
 543
 544         MenuList& citems = input_menu.items();
 545         input_menu.set_name ("ArdourContextMenu");
 546         citems.clear();
 547
 548         if (!_session.engine().connected()) {
 549                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 550                 msg.run ();
 551                 return true;
 552         }
 553
 554         switch (ev->button) {
 555
 556         case 1:
 557
 558 #if ADVANCED_ROUTE_DISKSTREAM_CONNECTIVITY
 559                 if (is_audio_track()) {
 560                         citems.push_back (MenuElem (_("Track"), mem_fun(*this, &MixerStrip::select_stream_input)));
 561                 }
 562 #endif
 563                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 564                 citems.push_back (SeparatorElem());
 565                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 566                 citems.push_back (SeparatorElem());
 567
 568                 _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 569                 input_menu.popup (1, ev->time);
 570                 break;
 571
 572         default:
 573                 break;
 574         }
 575         return TRUE;
 576 }
 577
 578 void
 579 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 580 {
 581         if (!ignore_toggle) {
 582
 583                 try {
 584                         _route.use_input_connection (*c, this);
 585                 }
 586
 587                 catch (AudioEngine::PortRegistrationFailure& err) {
 588                         error << _("could not register new ports required for that connection")
 589                               << endmsg;
 590                 }
 591         }
 592 }
 593
 594 void
 595 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 596 {
 597         if (!ignore_toggle) {
 598
 599                 try {
 600                         _route.use_output_connection (*c, this);
 601                 }
 602
 603                 catch (AudioEngine::PortRegistrationFailure& err) {
 604                         error << _("could not register new ports required for that connection")
 605                               << endmsg;
 606                 }
 607         }
 608 }
 609
 610 void
 611 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 612 {
 613         using namespace Menu_Helpers;
 614
 615         if (dynamic_cast<InputConnection *> (c) == 0) {
 616                 return;
 617         }
 618
 619         MenuList& citems = input_menu.items();
 620
 621         if (c->nports() == _route.n_inputs()) {
 622
 623                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 624
 625                 ARDOUR::Connection *current = _route.input_connection();
 626
 627                 if (current == c) {
 628                         ignore_toggle = true;
 629                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 630                         ignore_toggle = false;
 631                 }
 632         }
 633 }
 634
 635 void
 636 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 637 {
 638         using namespace Menu_Helpers;
 639
 640         if (dynamic_cast<OutputConnection *> (c) == 0) {
 641                 return;
 642         }
 643
 644         if (c->nports() == _route.n_outputs()) {
 645
 646                 MenuList& citems = output_menu.items();
 647                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 648
 649                 ARDOUR::Connection *current = _route.output_connection();
 650
 651                 if (current == c) {
 652                         ignore_toggle = true;
 653                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 654                         ignore_toggle = false;
 655                 }
 656         }
 657 }
 658
 659 void
 660 MixerStrip::select_stream_input ()
 661 {
 662         using namespace Menu_Helpers;
 663
 664         Menu *stream_menu = manage (new Menu);
 665         MenuList& items = stream_menu->items();
 666         stream_menu->set_name ("ArdourContextMenu");
 667
 668         Session::DiskstreamList streams = _session.disk_streams();
 669
 670         for (Session::DiskstreamList::iterator i = streams.begin(); i != streams.end(); ++i) {
 671                 AudioDiskstream* ads = dynamic_cast<AudioDiskstream*>(*i);
 672
 673                 if (ads && !(*i)->hidden()) {
 674
 675                         items.push_back (CheckMenuElem (ads->name(), bind (mem_fun(*this, &MixerStrip::stream_input_chosen), ads)));
 676
 677                         if (get_diskstream() == ads) {
 678                                 ignore_toggle = true;
 679                                 static_cast<CheckMenuItem *> (&items.back())->set_active (true);
 680                                 ignore_toggle = false;
 681                         }
 682                 }
 683         }
 684
 685         stream_menu->popup (1, 0);
 686 }
 687
 688 void
 689 MixerStrip::stream_input_chosen (AudioDiskstream *stream)
 690 {
 691         if (is_audio_track()) {
 692                 audio_track()->set_diskstream (*stream, this);
 693         }
 694 }
 695
 696 void
 697 MixerStrip::update_diskstream_display ()
 698 {
 699         if (is_audio_track()) {
 700
 701                 map_frozen ();
 702
 703                 update_input_display ();
 704
 705                 if (input_selector) {
 706                         input_selector->hide_all ();
 707                 }
 708
 709                 show_route_color ();
 710
 711         } else {
 712
 713                 map_frozen ();
 714
 715                 update_input_display ();
 716                 show_passthru_color ();
 717         }
 718 }
 719
 720 void
 721 MixerStrip::connect_to_pan ()
 722 {
 723         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 724
 725         panstate_connection.disconnect ();
 726         panstyle_connection.disconnect ();
 727
 728         if (!_route.panner().empty()) {
 729                 StreamPanner* sp = _route.panner().front();
 730
 731                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 732                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 733         }
 734
 735         panners.pan_changed (this);
 736 }
 737
 738 void
 739 MixerStrip::update_input_display ()
 740 {
 741         ARDOUR::Connection *c;
 742
 743         if ((c = _route.input_connection()) != 0) {
 744                 input_label.set_text (c->name());
 745         } else {
 746                 switch (_width) {
 747                 case Wide:
 748                         input_label.set_text (_(" Input"));
 749                         break;
 750                 case Narrow:
 751                         input_label.set_text (_("I"));
 752                         break;
 753                 }
 754         }
 755         panners.setup_pan ();
 756 }
 757
 758 void
 759 MixerStrip::update_output_display ()
 760 {
 761         ARDOUR::Connection *c;
 762
 763         if ((c = _route.output_connection()) != 0) {
 764                 output_label.set_text (c->name());
 765         } else {
 766                 switch (_width) {
 767                 case Wide:
 768                         output_label.set_text (_("Output"));
 769                         break;
 770                 case Narrow:
 771                         output_label.set_text (_("O"));
 772                         break;
 773                 }
 774         }
 775         gpm.setup_meters ();
 776         panners.setup_pan ();
 777 }
 778
 779 void
 780 MixerStrip::fast_update ()
 781 {
 782         gpm.update_meters ();
 783 }
 784
 785 void
 786 MixerStrip::diskstream_changed (void *src)
 787 {
 788         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 789 }
 790
 791 void
 792 MixerStrip::input_changed (IOChange change, void *src)
 793 {
 794         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 795 }
 796
 797 void
 798 MixerStrip::output_changed (IOChange change, void *src)
 799 {
 800         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 801 }
 802
 803 void
 804 MixerStrip::comment_button_clicked ()
 805 {
 806         if (comment_window == 0) {
 807                 setup_comment_editor ();
 808         }
 809
 810         int x, y, cw_width, cw_height;
 811
 812         if (comment_window->is_visible()) {
 813                string str =  comment_area->get_buffer()->get_text();
 814                if (_route.comment() != str) {
 815                  _route.set_comment (str, this);
 816
 817                  switch (_width) {
 818
 819                  case Wide:
 820                    if (! str.empty()) {
 821                      comment_button.set_label (_("*Comments*"));
 822                    } else {
 823                      comment_button.set_label (_("Comments"));
 824                       }
 825                    break;
 826
 827                  case Narrow:
 828                    if (! str.empty()) {
 829                      comment_button.set_label (_("*Cmt*"));
 830                    } else {
 831                      comment_button.set_label (_("Cmt"));
 832                    }
 833                    break;
 834                  }
 835
 836                  ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 837                                                             str.empty() ? _("Click to Add/Edit Comments") : str);
 838                }
 839                comment_window->hide ();
 840                return;
 841         }
 842         comment_window->get_size (cw_width, cw_height);
 843         comment_window->get_position(x, y);
 844         comment_window->move(x, y - (cw_height / 2) - 45);
 845         /*
 846            half the dialog height minus the comments button height
 847            with some window decoration fudge thrown in.
 848         */
 849
 850         comment_window->show();
 851         comment_window->present();
 852
 853 }
 854
 855 void
 856 MixerStrip::setup_comment_editor ()
 857 {
 858         string title;
 859         title = _route.name();
 860         title += _(": comment editor");
 861
 862         comment_window = new ArdourDialog (title, false);
 863         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 864         comment_window->set_skip_taskbar_hint (true);
 865
 866         comment_area = manage (new TextView());
 867         comment_area->set_name ("MixerTrackCommentArea");
 868         comment_area->set_size_request (110, 178);
 869         comment_area->set_wrap_mode (WRAP_WORD);
 870         comment_area->set_editable (true);
 871         comment_area->get_buffer()->set_text (_route.comment());
 872         comment_area->show ();
 873
 874         comment_window->get_vbox()->pack_start (*comment_area);
 875         comment_window->get_action_area()->hide();
 876 }
 877
 878 void
 879 MixerStrip::comment_changed (void *src)
 880 {
 881         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
 882
 883         if (src != this) {
 884                 ignore_comment_edit = true;
 885                 if (comment_area) {
 886                         comment_area->get_buffer()->set_text (_route.comment());
 887                 }
 888                 ignore_comment_edit = false;
 889         }
 890 }
 891
 892 void
 893 MixerStrip::set_mix_group (RouteGroup *rg)
 894 {
 895         _route.set_mix_group (rg, this);
 896 }
 897
 898 void
 899 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 900 {
 901         using namespace Menu_Helpers;
 902
 903         MenuList& items = group_menu->items();
 904
 905         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 906
 907         if (_route.mix_group() == rg) {
 908                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 909         }
 910 }
 911
 912 bool
 913 MixerStrip::select_mix_group (GdkEventButton *ev)
 914 {
 915         using namespace Menu_Helpers;
 916
 917         if (group_menu == 0) {
 918                 group_menu = new Menu;
 919         }
 920         group_menu->set_name ("ArdourContextMenu");
 921         MenuList& items = group_menu->items();
 922         RadioMenuItem::Group group;
 923
 924         switch (ev->button) {
 925         case 1:
 926
 927                 items.clear ();
 928                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 929
 930                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
 931
 932                 group_menu->popup (1, ev->time);
 933                 break;
 934
 935         default:
 936                 break;
 937         }
 938
 939         return true;
 940 }
 941
 942 void
 943 MixerStrip::mix_group_changed (void *ignored)
 944 {
 945         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
 946
 947         RouteGroup *rg = _route.mix_group();
 948
 949         if (rg) {
 950                 group_label.set_text (rg->name());
 951         } else {
 952                 switch (_width) {
 953                 case Wide:
 954                         group_label.set_text (_("Grp"));
 955                         break;
 956                 case Narrow:
 957                         group_label.set_text (_("~G"));
 958                         break;
 959                 }
 960         }
 961 }
 962
 963
 964 void
 965 MixerStrip::route_gui_changed (string what_changed, void* ignored)
 966 {
 967         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
 968
 969         if (what_changed == "color") {
 970                 if (set_color_from_route () == 0) {
 971                         show_route_color ();
 972                 }
 973         }
 974 }
 975
 976 void
 977 MixerStrip::show_route_color ()
 978 {
 979         name_button.modify_bg (STATE_NORMAL, color());
 980         route_active_changed ();
 981 }
 982
 983 void
 984 MixerStrip::show_passthru_color ()
 985 {
 986         route_active_changed ();
 987 }
 988
 989 void
 990 MixerStrip::build_route_ops_menu ()
 991 {
 992         using namespace Menu_Helpers;
 993
 994         route_ops_menu = manage (new Menu);
 995         route_ops_menu->set_name ("ArdourContextMenu");
 996
 997         MenuList& items = route_ops_menu->items();
 998
 999         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1000         items.push_back (SeparatorElem());
1001         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
1002         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1003         route_active_menu_item->set_active (_route.active());
1004         items.push_back (SeparatorElem());
1005         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
1006         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1007         polarity_menu_item->set_active (_route.phase_invert());
1008
1009         build_remote_control_menu ();
1010
1011         items.push_back (SeparatorElem());
1012         items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1013
1014         items.push_back (SeparatorElem());
1015         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1016 }
1017
1018 gint
1019 MixerStrip::name_button_button_press (GdkEventButton* ev)
1020 {
1021         if (ev->button == 1) {
1022                 list_route_operations ();
1023                 route_ops_menu->popup (1, ev->time);
1024         }
1025         return FALSE;
1026 }
1027
1028 void
1029 MixerStrip::list_route_operations ()
1030 {
1031         if (route_ops_menu == 0) {
1032                 build_route_ops_menu ();
1033         }
1034
1035         refresh_remote_control_menu();
1036 }
1037
1038
1039 void
1040 MixerStrip::speed_adjustment_changed ()
1041 {
1042         /* since there is a usable speed adjustment, there has to be a diskstream */
1043         if (!ignore_speed_adjustment) {
1044                 get_diskstream()->set_speed (speed_adjustment.get_value());
1045         }
1046 }
1047
1048 void
1049 MixerStrip::speed_changed ()
1050 {
1051         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1052 }
1053
1054 void
1055 MixerStrip::update_speed_display ()
1056 {
1057         float val;
1058
1059         val = get_diskstream()->speed();
1060
1061         if (val != 1.0) {
1062                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1063         } else {
1064                 speed_spinner.set_name ("MixerStripSpeedBase");
1065         }
1066
1067         if (speed_adjustment.get_value() != val) {
1068                 ignore_speed_adjustment = true;
1069                 speed_adjustment.set_value (val);
1070                 ignore_speed_adjustment = false;
1071         }
1072 }
1073
1074
1075 void
1076 MixerStrip::set_selected (bool yn)
1077 {
1078         AxisView::set_selected (yn);
1079         if (_selected) {
1080                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1081                 global_frame.set_name ("MixerStripSelectedFrame");
1082         } else {
1083                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1084                 global_frame.set_name ("MixerStripFrame");
1085         }
1086         global_frame.queue_draw ();
1087 }
1088
1089 void
1090 MixerStrip::name_changed (void *src)
1091 {
1092         switch (_width) {
1093         case Wide:
1094                 RouteUI::name_changed (src);
1095                 break;
1096         case Narrow:
1097                 name_label.set_text (PBD::short_version (_route.name(), 5));
1098                 break;
1099         }
1100         if (_route.phase_invert()) {
1101                 name_label.set_text (X_("Ø ") + name_label.get_text());
1102         }
1103 }
1104
1105 void
1106 MixerStrip::width_clicked ()
1107 {
1108         switch (_width) {
1109         case Wide:
1110                 set_width (Narrow);
1111                 break;
1112         case Narrow:
1113                 set_width (Wide);
1114                 break;
1115         }
1116 }
1117
1118 void
1119 MixerStrip::hide_clicked ()
1120 {
1121         if (_embedded) {
1122                  Hiding(); /* EMIT_SIGNAL */
1123         } else {
1124                 _mixer.hide_strip (this);
1125         }
1126 }
1127
1128 void
1129 MixerStrip::set_embedded (bool yn)
1130 {
1131         _embedded = yn;
1132 }
1133
1134 void
1135 MixerStrip::map_frozen ()
1136 {
1137         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1138
1139         AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
1140
1141         if (at) {
1142                 switch (at->freeze_state()) {
1143                 case AudioTrack::Frozen:
1144                         pre_redirect_box.set_sensitive (false);
1145                         post_redirect_box.set_sensitive (false);
1146                         speed_spinner.set_sensitive (false);
1147                         break;
1148                 default:
1149                         pre_redirect_box.set_sensitive (true);
1150                         post_redirect_box.set_sensitive (true);
1151                         speed_spinner.set_sensitive (true);
1152                         break;
1153                 }
1154         }
1155         _route.foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1156 }
1157
1158 void
1159 MixerStrip::hide_redirect_editor (Redirect* redirect)
1160 {
1161         void* gui = redirect->get_gui ();
1162
1163         if (gui) {
1164                 static_cast<Gtk::Widget*>(gui)->hide ();
1165         }
1166 }
1167
1168 void
1169 MixerStrip::route_active_changed ()
1170 {
1171         RouteUI::route_active_changed ();
1172
1173         // FIXME: MIDI/Audio bus distinction
1174
1175         if (is_midi_track()) {
1176                 if (_route.active()) {
1177                         set_name ("MidiTrackStripBase");
1178                         gpm.set_meter_strip_name ("MidiTrackStripBase");
1179                 } else {
1180                         set_name ("MidiTrackStripBaseInactive");
1181                         gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1182                 }
1183                 gpm.set_fader_name ("MidiTrackFader");
1184         } else if (is_audio_track()) {
1185                 if (_route.active()) {
1186                         set_name ("AudioTrackStripBase");
1187                         gpm.set_meter_strip_name ("AudioTrackStripBase");
1188                 } else {
1189                         set_name ("AudioTrackStripBaseInactive");
1190                         gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
1191                 }
1192                 gpm.set_fader_name ("AudioTrackFader");
1193         } else {
1194                 if (_route.active()) {
1195                         set_name ("AudioBusStripBase");
1196                         gpm.set_meter_strip_name ("AudioBusStripBase");
1197                 } else {
1198                         set_name ("AudioBusStripBaseInactive");
1199                         gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
1200                 }
1201                 gpm.set_fader_name ("AudioBusFader");
1202         }
1203 }
1204
1205 RouteGroup*
1206 MixerStrip::mix_group() const
1207 {
1208         return _route.mix_group();
1209 }
1210
1211 void
1212 MixerStrip::engine_stopped ()
1213 {
1214         input_button.set_sensitive (false);
1215         rec_enable_button->set_sensitive (false);
1216         output_button.set_sensitive (false);
1217 }
1218
1219 void
1220 MixerStrip::engine_running ()
1221 {
1222         input_button.set_sensitive (true);
1223         rec_enable_button->set_sensitive (true);
1224         output_button.set_sensitive (true);
1225 }
1226
1227 void
1228 MixerStrip::meter_changed (void *src)
1229 {
1230
1231         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1232
1233                 switch (_route.meter_point()) {
1234                 case MeterInput:
1235                         meter_point_label.set_text (_("input"));
1236                         break;
1237
1238                 case MeterPreFader:
1239                         meter_point_label.set_text (_("pre"));
1240                         break;
1241
1242                 case MeterPostFader:
1243                         meter_point_label.set_text (_("post"));
1244                         break;
1245                 }
1246
1247                 gpm.setup_meters ();
1248 }
1249