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 int MixerStrip::scrollbar_height = 0;
  66
  67 #ifdef VARISPEED_IN_MIXER_STRIP
  68 static void
  69 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
  70 {
  71         float val = adj.get_value ();
  72
  73         if (val == 1.0) {
  74                 strcpy (buf, "1");
  75         } else {
  76                 snprintf (buf, 32, "%.3f", val);
  77         }
  78 }
  79 #endif
  80
  81 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt, bool in_mixer)
  82         : AxisView(sess),
  83           RouteUI (rt, sess, _("Mute"), _("Solo"), _("Record")),
  84           _mixer(mx),
  85           pre_redirect_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  86           post_redirect_box (PostFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  87           gpm (_route, sess),
  88           panners (_route, sess),
  89           button_table (3, 2),
  90           middle_button_table (1, 2),
  91           bottom_button_table (1, 2),
  92           meter_point_label (_("pre")),
  93           comment_button (_("Comments")),
  94           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
  95           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
  96
  97 {
  98         if (set_color_from_route()) {
  99                 set_color (unique_random_color());
 100         }
 101
 102         input_selector = 0;
 103         output_selector = 0;
 104         group_menu = 0;
 105         _marked_for_display = false;
 106         route_ops_menu = 0;
 107         ignore_comment_edit = false;
 108         ignore_toggle = false;
 109         ignore_speed_adjustment = false;
 110         comment_window = 0;
 111         comment_area = 0;
 112
 113         width_button.add (*(manage (new Gtk::Image (::get_icon("strip_width")))));
 114         hide_button.add (*(manage (new Gtk::Image (::get_icon("hide")))));
 115
 116         input_label.set_text (_("Input"));
 117         input_button.add (input_label);
 118         input_button.set_name ("MixerIOButton");
 119         input_label.set_name ("MixerIOButtonLabel");
 120
 121         output_label.set_text (_("Output"));
 122         output_button.add (output_label);
 123         output_button.set_name ("MixerIOButton");
 124         output_label.set_name ("MixerIOButtonLabel");
 125
 126         _route->meter_change.connect (mem_fun(*this, &MixerStrip::meter_changed));
 127         meter_point_button.add (meter_point_label);
 128         meter_point_button.set_name ("MixerStripMeterPreButton");
 129         meter_point_label.set_name ("MixerStripMeterPreButton");
 130
 131         switch (_route->meter_point()) {
 132         case MeterInput:
 133                 meter_point_label.set_text (_("input"));
 134                 break;
 135
 136         case MeterPreFader:
 137                 meter_point_label.set_text (_("pre"));
 138                 break;
 139
 140         case MeterPostFader:
 141                 meter_point_label.set_text (_("post"));
 142                 break;
 143         }
 144
 145         /* TRANSLATORS: this string should be longest of the strings
 146            used to describe meter points. In english, it's "input".
 147         */
 148         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 149
 150         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 151
 152         meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
 153         /* XXX what is this meant to do? */
 154         //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 155
 156         solo_button->set_name ("MixerSoloButton");
 157         mute_button->set_name ("MixerMuteButton");
 158
 159         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 160
 161         width_button.unset_flags (Gtk::CAN_FOCUS);
 162         hide_button.unset_flags (Gtk::CAN_FOCUS);
 163         input_button.unset_flags (Gtk::CAN_FOCUS);
 164         output_button.unset_flags (Gtk::CAN_FOCUS);
 165         solo_button->unset_flags (Gtk::CAN_FOCUS);
 166         mute_button->unset_flags (Gtk::CAN_FOCUS);
 167
 168         button_table.set_homogeneous (true);
 169         button_table.set_spacings (0);
 170
 171         button_table.attach (name_button, 0, 2, 0, 1);
 172         button_table.attach (input_button, 0, 2, 1, 2);
 173
 174         middle_button_table.set_homogeneous (true);
 175         middle_button_table.set_spacings (0);
 176         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 177         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 178
 179         bottom_button_table.set_col_spacings (0);
 180         bottom_button_table.set_homogeneous (true);
 181         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 182
 183         if (is_audio_track()) {
 184
 185                 rec_enable_button->set_name ("MixerRecordEnableButton");
 186                 rec_enable_button->unset_flags (Gtk::CAN_FOCUS);
 187                 rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press));
 188
 189                 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;
 270                         scrollbar.size_request (requisition);
 271                         scrollbar_height = requisition.height;
 272                 }
 273
 274                 EventBox* spacer = manage (new EventBox);
 275                 spacer->set_size_request (-1, scrollbar_height);
 276                 global_vpacker.pack_start (*spacer, false, false);
 277         }
 278
 279         global_frame.add (global_vpacker);
 280         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 281         global_frame.set_name ("BaseFrame");
 282
 283         add (global_frame);
 284
 285         /* force setting of visible selected status */
 286
 287         _selected = true;
 288         set_selected (false);
 289
 290         _packed = false;
 291         _embedded = false;
 292
 293         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 294         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 295         _route->input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 296         _route->output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 297         _route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 298         _route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 299         _route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 300         _route->mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 301         _route->panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 302
 303         if (is_audio_track()) {
 304                 audio_track()->DiskstreamChanged.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 305                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &MixerStrip::speed_changed));
 306         }
 307
 308         _route->name_changed.connect (mem_fun(*this, &RouteUI::name_changed));
 309         _route->comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 310         _route->gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 311
 312         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 313         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 314
 315         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 316         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 317         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 318         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 319
 320         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 321         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 322
 323         _width = (Width) -1;
 324         set_stuff_from_route ();
 325
 326         /* start off as a passthru strip. we'll correct this, if necessary,
 327            in update_diskstream_display().
 328         */
 329
 330         set_name ("AudioTrackStripBase");
 331
 332         /* now force an update of all the various elements */
 333
 334         pre_redirect_box.update();
 335         post_redirect_box.update();
 336         mute_changed (0);
 337         solo_changed (0);
 338         name_changed (0);
 339         comment_changed (0);
 340         mix_group_changed (0);
 341
 342         connect_to_pan ();
 343
 344         panners.setup_pan ();
 345
 346         if (is_audio_track()) {
 347                 speed_changed ();
 348         }
 349
 350         update_diskstream_display ();
 351         update_input_display ();
 352         update_output_display ();
 353
 354         add_events (Gdk::BUTTON_RELEASE_MASK);
 355 }
 356
 357 MixerStrip::~MixerStrip ()
 358 {
 359         GoingAway(); /* EMIT_SIGNAL */
 360
 361         if (input_selector) {
 362                 delete input_selector;
 363         }
 364
 365         if (output_selector) {
 366                 delete output_selector;
 367         }
 368 }
 369
 370 void
 371 MixerStrip::set_stuff_from_route ()
 372 {
 373         XMLProperty *prop;
 374
 375         ensure_xml_node ();
 376
 377         if ((prop = xml_node->property ("strip_width")) != 0) {
 378                 if (prop->value() == "wide") {
 379                         set_width (Wide);
 380                 } else if (prop->value() == "narrow") {
 381                         set_width (Narrow);
 382                 }
 383                 else {
 384                         error << string_compose(_("unknown strip width \"%1\" in XML GUI information"), prop->value()) << endmsg;
 385                         set_width (Wide);
 386                 }
 387         }
 388         else {
 389                 set_width (Wide);
 390         }
 391
 392         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 393                 if (prop->value() == "no") {
 394                         _marked_for_display = false;
 395                 } else {
 396                         _marked_for_display = true;
 397                 }
 398         }
 399         else {
 400                 /* backwards compatibility */
 401                 _marked_for_display = true;
 402         }
 403 }
 404
 405 void
 406 MixerStrip::set_width (Width w)
 407 {
 408         /* always set the gpm width again, things may be hidden */
 409         gpm.set_width (w);
 410         panners.set_width (w);
 411         pre_redirect_box.set_width (w);
 412         post_redirect_box.set_width (w);
 413
 414         if (_width == w) {
 415                 return;
 416         }
 417
 418         ensure_xml_node ();
 419
 420         _width = w;
 421
 422         switch (w) {
 423         case Wide:
 424                 set_size_request (-1, -1);
 425                 xml_node->add_property ("strip_width", "wide");
 426
 427                 if (rec_enable_button) {
 428                         rec_enable_button->set_label (_("record"));
 429                 }
 430                 mute_button->set_label  (_("Mute"));
 431                 solo_button->set_label (_("Solo"));
 432
 433                 if (_route->comment() == "") {
 434                        comment_button.unset_bg (STATE_NORMAL);
 435                        comment_button.set_label (_("comments"));
 436                 } else {
 437                        comment_button.modify_bg (STATE_NORMAL, color());
 438                        comment_button.set_label (_("*comments*"));
 439                 }
 440
 441                 gpm.gain_automation_style_button.set_label (gpm.astyle_string(_route->gain_automation_curve().automation_style()));
 442                 gpm.gain_automation_state_button.set_label (gpm.astate_string(_route->gain_automation_curve().automation_state()));
 443                 panners.pan_automation_style_button.set_label (panners.astyle_string(_route->panner().automation_style()));
 444                 panners.pan_automation_state_button.set_label (panners.astate_string(_route->panner().automation_state()));
 445                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 446                 break;
 447
 448         case Narrow:
 449                 set_size_request (50, -1);
 450                 xml_node->add_property ("strip_width", "narrow");
 451
 452                 if (rec_enable_button) {
 453                         rec_enable_button->set_label (_("Rec"));
 454                 }
 455                 mute_button->set_label (_("M"));
 456                 solo_button->set_label (_("S"));
 457
 458                 if (_route->comment() == "") {
 459                        comment_button.unset_bg (STATE_NORMAL);
 460                        comment_button.set_label (_("Cmt"));
 461                 } else {
 462                        comment_button.modify_bg (STATE_NORMAL, color());
 463                        comment_button.set_label (_("*Cmt*"));
 464                 }
 465
 466                 gpm.gain_automation_style_button.set_label (gpm.short_astyle_string(_route->gain_automation_curve().automation_style()));
 467                 gpm.gain_automation_state_button.set_label (gpm.short_astate_string(_route->gain_automation_curve().automation_state()));
 468                 panners.pan_automation_style_button.set_label (panners.short_astyle_string(_route->panner().automation_style()));
 469                 panners.pan_automation_state_button.set_label (panners.short_astate_string(_route->panner().automation_state()));
 470                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 471                 break;
 472         }
 473
 474         update_input_display ();
 475         update_output_display ();
 476         mix_group_changed (0);
 477         name_changed (0);
 478
 479 }
 480
 481 void
 482 MixerStrip::set_packed (bool yn)
 483 {
 484         _packed = yn;
 485
 486         ensure_xml_node ();
 487
 488         if (_packed) {
 489                 xml_node->add_property ("shown_mixer", "yes");
 490         } else {
 491                 xml_node->add_property ("shown_mixer", "no");
 492         }
 493 }
 494
 495
 496 gint
 497 MixerStrip::output_press (GdkEventButton *ev)
 498 {
 499         using namespace Menu_Helpers;
 500         if (!_session.engine().connected()) {
 501                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 502                 msg.run ();
 503                 return true;
 504         }
 505
 506         MenuList& citems = output_menu.items();
 507         switch (ev->button) {
 508
 509         case 1:
 510                 output_menu.set_name ("ArdourContextMenu");
 511                 citems.clear();
 512
 513                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 514                 citems.push_back (SeparatorElem());
 515                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 516                 citems.push_back (SeparatorElem());
 517
 518                 _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 519
 520                 output_menu.popup (1, ev->time);
 521                 break;
 522
 523         default:
 524                 break;
 525         }
 526         return TRUE;
 527 }
 528
 529 void
 530 MixerStrip::edit_output_configuration ()
 531 {
 532         if (output_selector == 0) {
 533                 output_selector = new IOSelectorWindow (_session, _route, false);
 534         }
 535
 536         if (output_selector->is_visible()) {
 537                 output_selector->get_toplevel()->get_window()->raise();
 538         } else {
 539                 output_selector->show_all ();
 540         }
 541 }
 542
 543 void
 544 MixerStrip::edit_input_configuration ()
 545 {
 546         if (input_selector == 0) {
 547                 input_selector = new IOSelectorWindow (_session, _route, true);
 548         }
 549
 550         if (input_selector->is_visible()) {
 551                 input_selector->get_toplevel()->get_window()->raise();
 552         } else {
 553                 input_selector->show_all ();
 554         }
 555 }
 556
 557 gint
 558 MixerStrip::input_press (GdkEventButton *ev)
 559 {
 560         using namespace Menu_Helpers;
 561
 562         MenuList& citems = input_menu.items();
 563         input_menu.set_name ("ArdourContextMenu");
 564         citems.clear();
 565
 566         if (!_session.engine().connected()) {
 567                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 568                 msg.run ();
 569                 return true;
 570         }
 571
 572         switch (ev->button) {
 573
 574         case 1:
 575                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 576                 citems.push_back (SeparatorElem());
 577                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 578                 citems.push_back (SeparatorElem());
 579
 580                 _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 581
 582                 input_menu.popup (1, ev->time);
 583                 break;
 584
 585         default:
 586                 break;
 587         }
 588         return TRUE;
 589 }
 590
 591 void
 592 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 593 {
 594         if (!ignore_toggle) {
 595
 596                 try {
 597                         _route->use_input_connection (*c, this);
 598                 }
 599
 600                 catch (AudioEngine::PortRegistrationFailure& err) {
 601                         error << _("could not register new ports required for that connection")
 602                               << endmsg;
 603                 }
 604         }
 605 }
 606
 607 void
 608 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 609 {
 610         if (!ignore_toggle) {
 611
 612                 try {
 613                         _route->use_output_connection (*c, this);
 614                 }
 615
 616                 catch (AudioEngine::PortRegistrationFailure& err) {
 617                         error << _("could not register new ports required for that connection")
 618                               << endmsg;
 619                 }
 620         }
 621 }
 622
 623 void
 624 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 625 {
 626         using namespace Menu_Helpers;
 627
 628         if (dynamic_cast<InputConnection *> (c) == 0) {
 629                 return;
 630         }
 631
 632         MenuList& citems = input_menu.items();
 633
 634         if (c->nports() == _route->n_inputs().get_total()) {
 635
 636                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 637
 638                 ARDOUR::Connection *current = _route->input_connection();
 639
 640                 if (current == c) {
 641                         ignore_toggle = true;
 642                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 643                         ignore_toggle = false;
 644                 }
 645         }
 646 }
 647
 648 void
 649 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 650 {
 651         using namespace Menu_Helpers;
 652
 653         if (dynamic_cast<OutputConnection *> (c) == 0) {
 654                 return;
 655         }
 656
 657         if (c->nports() == _route->n_outputs().get_total()) {
 658
 659                 MenuList& citems = output_menu.items();
 660                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 661
 662                 ARDOUR::Connection *current = _route->output_connection();
 663
 664                 if (current == c) {
 665                         ignore_toggle = true;
 666                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 667                         ignore_toggle = false;
 668                 }
 669         }
 670 }
 671
 672 void
 673 MixerStrip::update_diskstream_display ()
 674 {
 675         if (is_audio_track()) {
 676
 677                 map_frozen ();
 678
 679                 update_input_display ();
 680
 681                 if (input_selector) {
 682                         input_selector->hide_all ();
 683                 }
 684
 685                 show_route_color ();
 686
 687         } else {
 688
 689                 map_frozen ();
 690
 691                 update_input_display ();
 692                 show_passthru_color ();
 693         }
 694 }
 695
 696 void
 697 MixerStrip::connect_to_pan ()
 698 {
 699         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 700
 701         panstate_connection.disconnect ();
 702         panstyle_connection.disconnect ();
 703
 704         if (!_route->panner().empty()) {
 705                 StreamPanner* sp = _route->panner().front();
 706
 707                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 708                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 709         }
 710
 711         panners.pan_changed (this);
 712 }
 713
 714 void
 715 MixerStrip::update_input_display ()
 716 {
 717         ARDOUR::Connection *c;
 718
 719         if ((c = _route->input_connection()) != 0) {
 720                 input_label.set_text (c->name());
 721         } else {
 722                 switch (_width) {
 723                 case Wide:
 724                         input_label.set_text (_(" Input"));
 725                         break;
 726                 case Narrow:
 727                         input_label.set_text (_("I"));
 728                         break;
 729                 }
 730         }
 731         panners.setup_pan ();
 732 }
 733
 734 void
 735 MixerStrip::update_output_display ()
 736 {
 737         ARDOUR::Connection *c;
 738
 739         if ((c = _route->output_connection()) != 0) {
 740                 output_label.set_text (c->name());
 741         } else {
 742                 switch (_width) {
 743                 case Wide:
 744                         output_label.set_text (_("Output"));
 745                         break;
 746                 case Narrow:
 747                         output_label.set_text (_("O"));
 748                         break;
 749                 }
 750         }
 751         gpm.setup_meters ();
 752         panners.setup_pan ();
 753 }
 754
 755 void
 756 MixerStrip::fast_update ()
 757 {
 758         gpm.update_meters ();
 759 }
 760
 761 void
 762 MixerStrip::diskstream_changed ()
 763 {
 764         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 765 }
 766
 767 void
 768 MixerStrip::input_changed (IOChange change, void *src)
 769 {
 770         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 771 }
 772
 773 void
 774 MixerStrip::output_changed (IOChange change, void *src)
 775 {
 776         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 777 }
 778
 779
 780 void
 781 MixerStrip::comment_editor_done_editing() {
 782         string str =  comment_area->get_buffer()->get_text();
 783         if (_route->comment() != str) {
 784                 _route->set_comment (str, this);
 785
 786                 switch (_width) {
 787
 788                 case Wide:
 789                         if (! str.empty()) {
 790                                 comment_button.modify_bg (STATE_NORMAL, color());
 791                                 comment_button.set_label (_("*Comments*"));
 792                         } else {
 793                                 comment_button.unset_bg (STATE_NORMAL);
 794                                 comment_button.set_label (_("Comments"));
 795                         }
 796                         break;
 797
 798                 case Narrow:
 799                         if (! str.empty()) {
 800                                 comment_button.modify_bg (STATE_NORMAL, color());
 801                                 comment_button.set_label (_("*Cmt*"));
 802                         } else {
 803                                 comment_button.unset_bg (STATE_NORMAL);
 804                                 comment_button.set_label (_("Cmt"));
 805                         }
 806                         break;
 807                 }
 808
 809                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 810                                 str.empty() ? _("Click to Add/Edit Comments") : str);
 811         }
 812
 813 }
 814
 815 void
 816 MixerStrip::comment_button_clicked ()
 817 {
 818         if (comment_window == 0) {
 819                 setup_comment_editor ();
 820         }
 821
 822     int x, y, cw_width, cw_height;
 823
 824         if (comment_window->is_visible()) {
 825                 comment_window->hide ();
 826                 return;
 827         }
 828
 829         comment_window->get_size (cw_width, cw_height);
 830         comment_window->get_position(x, y);
 831         comment_window->move(x, y - (cw_height / 2) - 45);
 832         /*
 833            half the dialog height minus the comments button height
 834            with some window decoration fudge thrown in.
 835         */
 836
 837         comment_window->show();
 838         comment_window->present();
 839 }
 840
 841 void
 842 MixerStrip::setup_comment_editor ()
 843 {
 844         string title;
 845         title = _route->name();
 846         title += _(": comment editor");
 847
 848         comment_window = new ArdourDialog (title, false);
 849         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 850         comment_window->set_skip_taskbar_hint (true);
 851         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
 852
 853         comment_area = manage (new TextView());
 854         comment_area->set_name ("MixerTrackCommentArea");
 855         comment_area->set_size_request (110, 178);
 856         comment_area->set_wrap_mode (WRAP_WORD);
 857         comment_area->set_editable (true);
 858         comment_area->get_buffer()->set_text (_route->comment());
 859         comment_area->show ();
 860
 861         comment_window->get_vbox()->pack_start (*comment_area);
 862         comment_window->get_action_area()->hide();
 863 }
 864
 865 void
 866 MixerStrip::comment_changed (void *src)
 867 {
 868         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
 869
 870         if (src != this) {
 871                 ignore_comment_edit = true;
 872                 if (comment_area) {
 873                         comment_area->get_buffer()->set_text (_route->comment());
 874                 }
 875                 ignore_comment_edit = false;
 876         }
 877 }
 878
 879 void
 880 MixerStrip::set_mix_group (RouteGroup *rg)
 881 {
 882         _route->set_mix_group (rg, this);
 883 }
 884
 885 void
 886 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 887 {
 888         using namespace Menu_Helpers;
 889
 890         MenuList& items = group_menu->items();
 891
 892         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 893
 894         if (_route->mix_group() == rg) {
 895                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 896         }
 897 }
 898
 899 bool
 900 MixerStrip::select_mix_group (GdkEventButton *ev)
 901 {
 902         using namespace Menu_Helpers;
 903
 904         if (group_menu == 0) {
 905                 group_menu = new Menu;
 906         }
 907         group_menu->set_name ("ArdourContextMenu");
 908         MenuList& items = group_menu->items();
 909         RadioMenuItem::Group group;
 910
 911         switch (ev->button) {
 912         case 1:
 913
 914                 items.clear ();
 915                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 916
 917                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
 918
 919                 group_menu->popup (1, ev->time);
 920                 break;
 921
 922         default:
 923                 break;
 924         }
 925
 926         return true;
 927 }
 928
 929 void
 930 MixerStrip::mix_group_changed (void *ignored)
 931 {
 932         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
 933
 934         RouteGroup *rg = _route->mix_group();
 935
 936         if (rg) {
 937                 group_label.set_text (rg->name());
 938         } else {
 939                 switch (_width) {
 940                 case Wide:
 941                         group_label.set_text (_("Grp"));
 942                         break;
 943                 case Narrow:
 944                         group_label.set_text (_("~G"));
 945                         break;
 946                 }
 947         }
 948 }
 949
 950
 951 void
 952 MixerStrip::route_gui_changed (string what_changed, void* ignored)
 953 {
 954         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
 955
 956         if (what_changed == "color") {
 957                 if (set_color_from_route () == 0) {
 958                         show_route_color ();
 959                 }
 960         }
 961 }
 962
 963 void
 964 MixerStrip::show_route_color ()
 965 {
 966         name_button.modify_bg (STATE_NORMAL, color());
 967         top_event_box.modify_bg (STATE_NORMAL, color());
 968         route_active_changed ();
 969 }
 970
 971 void
 972 MixerStrip::show_passthru_color ()
 973 {
 974         route_active_changed ();
 975 }
 976
 977 void
 978 MixerStrip::build_route_ops_menu ()
 979 {
 980         using namespace Menu_Helpers;
 981
 982         route_ops_menu = manage (new Menu);
 983         route_ops_menu->set_name ("ArdourContextMenu");
 984
 985         MenuList& items = route_ops_menu->items();
 986
 987         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
 988         items.push_back (SeparatorElem());
 989         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
 990         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 991         route_active_menu_item->set_active (_route->active());
 992         items.push_back (SeparatorElem());
 993         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
 994         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 995         polarity_menu_item->set_active (_route->phase_invert());
 996
 997         build_remote_control_menu ();
 998
 999         items.push_back (SeparatorElem());
1000         items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1001
1002         items.push_back (SeparatorElem());
1003         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1004 }
1005
1006 gint
1007 MixerStrip::name_button_button_press (GdkEventButton* ev)
1008 {
1009         if (ev->button == 1) {
1010                 list_route_operations ();
1011                 route_ops_menu->popup (1, ev->time);
1012         }
1013         return FALSE;
1014 }
1015
1016 void
1017 MixerStrip::list_route_operations ()
1018 {
1019         if (route_ops_menu == 0) {
1020                 build_route_ops_menu ();
1021         }
1022
1023         refresh_remote_control_menu();
1024 }
1025
1026
1027 void
1028 MixerStrip::speed_adjustment_changed ()
1029 {
1030         /* since there is a usable speed adjustment, there has to be a diskstream */
1031         if (!ignore_speed_adjustment) {
1032                 get_diskstream()->set_speed (speed_adjustment.get_value());
1033         }
1034 }
1035
1036 void
1037 MixerStrip::speed_changed ()
1038 {
1039         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1040 }
1041
1042 void
1043 MixerStrip::update_speed_display ()
1044 {
1045         float val;
1046
1047         val = get_diskstream()->speed();
1048
1049         if (val != 1.0) {
1050                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1051         } else {
1052                 speed_spinner.set_name ("MixerStripSpeedBase");
1053         }
1054
1055         if (speed_adjustment.get_value() != val) {
1056                 ignore_speed_adjustment = true;
1057                 speed_adjustment.set_value (val);
1058                 ignore_speed_adjustment = false;
1059         }
1060 }
1061
1062
1063 void
1064 MixerStrip::set_selected (bool yn)
1065 {
1066         AxisView::set_selected (yn);
1067         if (_selected) {
1068                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1069                 global_frame.set_name ("MixerStripSelectedFrame");
1070         } else {
1071                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1072                 global_frame.set_name ("MixerStripFrame");
1073         }
1074         global_frame.queue_draw ();
1075 }
1076
1077 void
1078 MixerStrip::name_changed (void *src)
1079 {
1080         switch (_width) {
1081         case Wide:
1082                 RouteUI::name_changed (src);
1083                 break;
1084         case Narrow:
1085                 name_label.set_text (PBD::short_version (_route->name(), 5));
1086                 break;
1087         }
1088         if (_route->phase_invert()) {
1089                 name_label.set_text (X_("Ø ") + name_label.get_text());
1090         }
1091 }
1092
1093 void
1094 MixerStrip::width_clicked ()
1095 {
1096         switch (_width) {
1097         case Wide:
1098                 set_width (Narrow);
1099                 break;
1100         case Narrow:
1101                 set_width (Wide);
1102                 break;
1103         }
1104 }
1105
1106 void
1107 MixerStrip::hide_clicked ()
1108 {
1109     // LAME fix to reset the button status for when it is redisplayed (part 1)
1110     hide_button.set_sensitive(false);
1111
1112         if (_embedded) {
1113                  Hiding(); /* EMIT_SIGNAL */
1114         } else {
1115                 _mixer.hide_strip (this);
1116         }
1117
1118     // (part 2)
1119         hide_button.set_sensitive(true);
1120 }
1121
1122 void
1123 MixerStrip::set_embedded (bool yn)
1124 {
1125         _embedded = yn;
1126 }
1127
1128 void
1129 MixerStrip::map_frozen ()
1130 {
1131         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1132
1133         AudioTrack* at = audio_track();
1134
1135         if (at) {
1136                 switch (at->freeze_state()) {
1137                 case AudioTrack::Frozen:
1138                         pre_redirect_box.set_sensitive (false);
1139                         post_redirect_box.set_sensitive (false);
1140                         speed_spinner.set_sensitive (false);
1141                         break;
1142                 default:
1143                         pre_redirect_box.set_sensitive (true);
1144                         post_redirect_box.set_sensitive (true);
1145                         speed_spinner.set_sensitive (true);
1146                         break;
1147                 }
1148         }
1149         _route->foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1150 }
1151
1152 void
1153 MixerStrip::hide_redirect_editor (boost::shared_ptr<Redirect> redirect)
1154 {
1155         void* gui = redirect->get_gui ();
1156
1157         if (gui) {
1158                 static_cast<Gtk::Widget*>(gui)->hide ();
1159         }
1160 }
1161
1162 void
1163 MixerStrip::route_active_changed ()
1164 {
1165         RouteUI::route_active_changed ();
1166
1167         if (is_midi_track()) {
1168                 if (_route->active()) {
1169                         set_name ("MidiTrackStripBase");
1170                         gpm.set_meter_strip_name ("MidiTrackStripBase");
1171                 } else {
1172                         set_name ("MidiTrackStripBaseInactive");
1173                         gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1174                 }
1175         } else if (is_audio_track()) {
1176                 if (_route->active()) {
1177                         set_name ("AudioTrackStripBase");
1178                         gpm.set_meter_strip_name ("AudioTrackStripBase");
1179                 } else {
1180                         set_name ("AudioTrackStripBaseInactive");
1181                         gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
1182                 }
1183                 gpm.set_fader_name ("AudioTrackFader");
1184         } else {
1185                 if (_route->active()) {
1186                         set_name ("AudioBusStripBase");
1187                         gpm.set_meter_strip_name ("AudioBusStripBase");
1188                 } else {
1189                         set_name ("AudioBusStripBaseInactive");
1190                         gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
1191                 }
1192                 gpm.set_fader_name ("AudioBusFader");
1193         }
1194 }
1195
1196 RouteGroup*
1197 MixerStrip::mix_group() const
1198 {
1199         return _route->mix_group();
1200 }
1201
1202 void
1203 MixerStrip::engine_stopped ()
1204 {
1205 }
1206
1207 void
1208 MixerStrip::engine_running ()
1209 {
1210 }
1211
1212 void
1213 MixerStrip::meter_changed (void *src)
1214 {
1215
1216         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1217
1218                 switch (_route->meter_point()) {
1219                 case MeterInput:
1220                         meter_point_label.set_text (_("input"));
1221                         break;
1222
1223                 case MeterPreFader:
1224                         meter_point_label.set_text (_("pre"));
1225                         break;
1226
1227                 case MeterPostFader:
1228                         meter_point_label.set_text (_("post"));
1229                         break;
1230                 }
1231
1232                 gpm.setup_meters ();
1233 }
1234