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/stop_signal.h>
  31 #include <gtkmm2ext/doi.h>
  32 #include <gtkmm2ext/slider_controller.h>
  33 #include <gtkmm2ext/bindable_button.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 "public_editor.h"
  54 #include "send_ui.h"
  55 #include "io_selector.h"
  56 #include "utils.h"
  57 #include "gui_thread.h"
  58
  59 #include "i18n.h"
  60
  61 using namespace sigc;
  62 using namespace ARDOUR;
  63 using namespace PBD;
  64 using namespace Gtk;
  65 using namespace Gtkmm2ext;
  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_xpm("lr.xpm")))));
 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         Gtk::VBox *whvbox = manage (new Gtk::VBox);
 237
 238         width_button.set_name ("MixerWidthButton");
 239         hide_button.set_name ("MixerHideButton");
 240
 241         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 242         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 243
 244         width_hide_box.pack_start (width_button, false, true);
 245         width_hide_box.pack_end (hide_button, false, true);
 246         Gtk::Alignment *gain_meter_alignment = Gtk::manage(new Gtk::Alignment());
 247         gain_meter_alignment->set_padding(0, 4, 0, 0);
 248         gain_meter_alignment->add(gpm);
 249
 250         whvbox->pack_start (width_hide_box, true, true);
 251
 252         global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 253         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 254         global_vpacker.pack_start (pre_redirect_box, true, true);
 255         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 256         global_vpacker.pack_start (*gain_meter_alignment,Gtk::PACK_SHRINK);
 257         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 258         global_vpacker.pack_start (post_redirect_box, true, true);
 259         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 260         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 261         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 262
 263         global_frame.add (global_vpacker);
 264         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 265         global_frame.set_name ("BaseFrame");
 266
 267         add (global_frame);
 268
 269         /* force setting of visible selected status */
 270
 271         _selected = true;
 272         set_selected (false);
 273
 274         _packed = false;
 275         _embedded = false;
 276
 277         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 278         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 279         _route->input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 280         _route->output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 281         _route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 282         _route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 283         _route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 284         _route->mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 285         _route->panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 286
 287         if (is_audio_track()) {
 288                 audio_track()->DiskstreamChanged.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 289                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &MixerStrip::speed_changed));
 290         }
 291
 292         _route->name_changed.connect (mem_fun(*this, &RouteUI::name_changed));
 293         _route->comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 294         _route->gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 295
 296         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 297         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 298
 299         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 300         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 301         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 302         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 303
 304         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 305         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 306
 307         _width = (Width) -1;
 308         set_stuff_from_route ();
 309
 310         /* start off as a passthru strip. we'll correct this, if necessary,
 311            in update_diskstream_display().
 312         */
 313
 314         set_name ("AudioTrackStripBase");
 315
 316         /* now force an update of all the various elements */
 317
 318         pre_redirect_box.update();
 319         post_redirect_box.update();
 320         mute_changed (0);
 321         solo_changed (0);
 322         name_changed (0);
 323         comment_changed (0);
 324         mix_group_changed (0);
 325
 326         connect_to_pan ();
 327
 328         panners.setup_pan ();
 329
 330         if (is_audio_track()) {
 331                 speed_changed ();
 332         }
 333
 334         update_diskstream_display ();
 335         update_input_display ();
 336         update_output_display ();
 337
 338         add_events (Gdk::BUTTON_RELEASE_MASK);
 339 }
 340
 341 MixerStrip::~MixerStrip ()
 342 {
 343         GoingAway(); /* EMIT_SIGNAL */
 344
 345         if (input_selector) {
 346                 delete input_selector;
 347         }
 348
 349         if (output_selector) {
 350                 delete output_selector;
 351         }
 352 }
 353
 354 void
 355 MixerStrip::set_stuff_from_route ()
 356 {
 357         XMLProperty *prop;
 358
 359         ensure_xml_node ();
 360
 361         if ((prop = xml_node->property ("strip_width")) != 0) {
 362                 if (prop->value() == "wide") {
 363                         set_width (Wide);
 364                 } else if (prop->value() == "narrow") {
 365                         set_width (Narrow);
 366                 }
 367                 else {
 368                         error << string_compose(_("unknown strip width \"%1\" in XML GUI information"), prop->value()) << endmsg;
 369                         set_width (Wide);
 370                 }
 371         }
 372         else {
 373                 set_width (Wide);
 374         }
 375
 376         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 377                 if (prop->value() == "no") {
 378                         _marked_for_display = false;
 379                 } else {
 380                         _marked_for_display = true;
 381                 }
 382         }
 383         else {
 384                 /* backwards compatibility */
 385                 _marked_for_display = true;
 386         }
 387 }
 388
 389 void
 390 MixerStrip::set_width (Width w)
 391 {
 392         /* always set the gpm width again, things may be hidden */
 393         gpm.set_width (w);
 394         panners.set_width (w);
 395         pre_redirect_box.set_width (w);
 396         post_redirect_box.set_width (w);
 397
 398         if (_width == w) {
 399                 return;
 400         }
 401
 402         ensure_xml_node ();
 403
 404         _width = w;
 405
 406         switch (w) {
 407         case Wide:
 408                 set_size_request (-1, -1);
 409                 xml_node->add_property ("strip_width", "wide");
 410
 411                 if (rec_enable_button) {
 412                         rec_enable_button->set_label (_("record"));
 413                 }
 414                 mute_button->set_label  (_("mute"));
 415                 solo_button->set_label (_("solo"));
 416
 417                 if (_route->comment() == "") {
 418                        comment_button.unset_bg (STATE_NORMAL);
 419                        comment_button.set_label (_("comments"));
 420                 } else {
 421                        comment_button.modify_bg (STATE_NORMAL, color());
 422                        comment_button.set_label (_("*comments*"));
 423                 }
 424
 425                 gpm.gain_automation_style_button.set_label (gpm.astyle_string(_route->gain_automation_curve().automation_style()));
 426                 gpm.gain_automation_state_button.set_label (gpm.astate_string(_route->gain_automation_curve().automation_state()));
 427                 panners.pan_automation_style_button.set_label (panners.astyle_string(_route->panner().automation_style()));
 428                 panners.pan_automation_state_button.set_label (panners.astate_string(_route->panner().automation_state()));
 429                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 430                 break;
 431
 432         case Narrow:
 433                 set_size_request (50, -1);
 434                 xml_node->add_property ("strip_width", "narrow");
 435
 436                 if (rec_enable_button) {
 437                         rec_enable_button->set_label (_("Rec"));
 438                 }
 439                 mute_button->set_label (_("M"));
 440                 solo_button->set_label (_("S"));
 441
 442                 if (_route->comment() == "") {
 443                        comment_button.unset_bg (STATE_NORMAL);
 444                        comment_button.set_label (_("Cmt"));
 445                 } else {
 446                        comment_button.modify_bg (STATE_NORMAL, color());
 447                        comment_button.set_label (_("*Cmt*"));
 448                 }
 449
 450                 gpm.gain_automation_style_button.set_label (gpm.short_astyle_string(_route->gain_automation_curve().automation_style()));
 451                 gpm.gain_automation_state_button.set_label (gpm.short_astate_string(_route->gain_automation_curve().automation_state()));
 452                 panners.pan_automation_style_button.set_label (panners.short_astyle_string(_route->panner().automation_style()));
 453                 panners.pan_automation_state_button.set_label (panners.short_astate_string(_route->panner().automation_state()));
 454                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 455                 break;
 456         }
 457
 458         update_input_display ();
 459         update_output_display ();
 460         mix_group_changed (0);
 461         name_changed (0);
 462
 463 }
 464
 465 void
 466 MixerStrip::set_packed (bool yn)
 467 {
 468         _packed = yn;
 469
 470         ensure_xml_node ();
 471
 472         if (_packed) {
 473                 xml_node->add_property ("shown_mixer", "yes");
 474         } else {
 475                 xml_node->add_property ("shown_mixer", "no");
 476         }
 477 }
 478
 479
 480 gint
 481 MixerStrip::output_press (GdkEventButton *ev)
 482 {
 483         using namespace Menu_Helpers;
 484         if (!_session.engine().connected()) {
 485                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 486                 msg.run ();
 487                 return true;
 488         }
 489
 490         MenuList& citems = output_menu.items();
 491         switch (ev->button) {
 492
 493         case 1:
 494                 output_menu.set_name ("ArdourContextMenu");
 495                 citems.clear();
 496
 497                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 498                 citems.push_back (SeparatorElem());
 499                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 500                 citems.push_back (SeparatorElem());
 501
 502                 _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 503
 504                 output_menu.popup (1, ev->time);
 505                 break;
 506
 507         default:
 508                 break;
 509         }
 510         return TRUE;
 511 }
 512
 513 void
 514 MixerStrip::edit_output_configuration ()
 515 {
 516         if (output_selector == 0) {
 517                 output_selector = new IOSelectorWindow (_session, _route, false);
 518         }
 519
 520         if (output_selector->is_visible()) {
 521                 output_selector->get_toplevel()->get_window()->raise();
 522         } else {
 523                 output_selector->show_all ();
 524         }
 525 }
 526
 527 void
 528 MixerStrip::edit_input_configuration ()
 529 {
 530         if (input_selector == 0) {
 531                 input_selector = new IOSelectorWindow (_session, _route, true);
 532         }
 533
 534         if (input_selector->is_visible()) {
 535                 input_selector->get_toplevel()->get_window()->raise();
 536         } else {
 537                 input_selector->show_all ();
 538         }
 539 }
 540
 541 gint
 542 MixerStrip::input_press (GdkEventButton *ev)
 543 {
 544         using namespace Menu_Helpers;
 545
 546         MenuList& citems = input_menu.items();
 547         input_menu.set_name ("ArdourContextMenu");
 548         citems.clear();
 549
 550         if (!_session.engine().connected()) {
 551                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 552                 msg.run ();
 553                 return true;
 554         }
 555
 556         switch (ev->button) {
 557
 558         case 1:
 559
 560                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 561                 citems.push_back (SeparatorElem());
 562                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 563                 citems.push_back (SeparatorElem());
 564
 565                 _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 566                 input_menu.popup (1, ev->time);
 567                 break;
 568
 569         default:
 570                 break;
 571         }
 572         return TRUE;
 573 }
 574
 575 void
 576 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 577 {
 578         if (!ignore_toggle) {
 579
 580                 try {
 581                         _route->use_input_connection (*c, this);
 582                 }
 583
 584                 catch (AudioEngine::PortRegistrationFailure& err) {
 585                         error << _("could not register new ports required for that connection")
 586                               << endmsg;
 587                 }
 588         }
 589 }
 590
 591 void
 592 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 593 {
 594         if (!ignore_toggle) {
 595
 596                 try {
 597                         _route->use_output_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::add_connection_to_input_menu (ARDOUR::Connection* c)
 609 {
 610         using namespace Menu_Helpers;
 611
 612         if (dynamic_cast<InputConnection *> (c) == 0) {
 613                 return;
 614         }
 615
 616         MenuList& citems = input_menu.items();
 617
 618         if (c->nports() == _route->n_inputs()) {
 619
 620                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 621
 622                 ARDOUR::Connection *current = _route->input_connection();
 623
 624                 if (current == c) {
 625                         ignore_toggle = true;
 626                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 627                         ignore_toggle = false;
 628                 }
 629         }
 630 }
 631
 632 void
 633 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 634 {
 635         using namespace Menu_Helpers;
 636
 637         if (dynamic_cast<OutputConnection *> (c) == 0) {
 638                 return;
 639         }
 640
 641         if (c->nports() == _route->n_outputs()) {
 642
 643                 MenuList& citems = output_menu.items();
 644                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 645
 646                 ARDOUR::Connection *current = _route->output_connection();
 647
 648                 if (current == c) {
 649                         ignore_toggle = true;
 650                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 651                         ignore_toggle = false;
 652                 }
 653         }
 654 }
 655
 656 void
 657 MixerStrip::update_diskstream_display ()
 658 {
 659         if (is_audio_track()) {
 660
 661                 map_frozen ();
 662
 663                 update_input_display ();
 664
 665                 if (input_selector) {
 666                         input_selector->hide_all ();
 667                 }
 668
 669                 show_route_color ();
 670
 671         } else {
 672
 673                 map_frozen ();
 674
 675                 update_input_display ();
 676                 show_passthru_color ();
 677         }
 678 }
 679
 680 void
 681 MixerStrip::connect_to_pan ()
 682 {
 683         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 684
 685         panstate_connection.disconnect ();
 686         panstyle_connection.disconnect ();
 687
 688         if (!_route->panner().empty()) {
 689                 StreamPanner* sp = _route->panner().front();
 690
 691                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 692                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 693         }
 694
 695         panners.pan_changed (this);
 696 }
 697
 698 void
 699 MixerStrip::update_input_display ()
 700 {
 701         ARDOUR::Connection *c;
 702
 703         if ((c = _route->input_connection()) != 0) {
 704                 input_label.set_text (c->name());
 705         } else {
 706                 switch (_width) {
 707                 case Wide:
 708                         input_label.set_text (_(" Input"));
 709                         break;
 710                 case Narrow:
 711                         input_label.set_text (_("I"));
 712                         break;
 713                 }
 714         }
 715         panners.setup_pan ();
 716 }
 717
 718 void
 719 MixerStrip::update_output_display ()
 720 {
 721         ARDOUR::Connection *c;
 722
 723         if ((c = _route->output_connection()) != 0) {
 724                 output_label.set_text (c->name());
 725         } else {
 726                 switch (_width) {
 727                 case Wide:
 728                         output_label.set_text (_("Output"));
 729                         break;
 730                 case Narrow:
 731                         output_label.set_text (_("O"));
 732                         break;
 733                 }
 734         }
 735         gpm.setup_meters ();
 736         panners.setup_pan ();
 737 }
 738
 739 void
 740 MixerStrip::fast_update ()
 741 {
 742         gpm.update_meters ();
 743 }
 744
 745 void
 746 MixerStrip::diskstream_changed ()
 747 {
 748         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 749 }
 750
 751 void
 752 MixerStrip::input_changed (IOChange change, void *src)
 753 {
 754         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 755 }
 756
 757 void
 758 MixerStrip::output_changed (IOChange change, void *src)
 759 {
 760         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 761 }
 762
 763
 764 void
 765 MixerStrip::comment_editor_done_editing() {
 766         string str =  comment_area->get_buffer()->get_text();
 767         if (_route->comment() != str) {
 768                 _route->set_comment (str, this);
 769
 770                 switch (_width) {
 771
 772                 case Wide:
 773                         if (! str.empty()) {
 774                                 comment_button.modify_bg (STATE_NORMAL, color());
 775                                 comment_button.set_label (_("*Comments*"));
 776                         } else {
 777                                 comment_button.unset_bg (STATE_NORMAL);
 778                                 comment_button.set_label (_("Comments"));
 779                         }
 780                         break;
 781
 782                 case Narrow:
 783                         if (! str.empty()) {
 784                                 comment_button.modify_bg (STATE_NORMAL, color());
 785                                 comment_button.set_label (_("*Cmt*"));
 786                         } else {
 787                                 comment_button.unset_bg (STATE_NORMAL);
 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
 797 }
 798
 799 void
 800 MixerStrip::comment_button_clicked ()
 801 {
 802         if (comment_window == 0) {
 803                 setup_comment_editor ();
 804         }
 805
 806     int x, y, cw_width, cw_height;
 807
 808         if (comment_window->is_visible()) {
 809                 comment_window->hide ();
 810                 return;
 811         }
 812
 813         comment_window->get_size (cw_width, cw_height);
 814         comment_window->get_position(x, y);
 815         comment_window->move(x, y - (cw_height / 2) - 45);
 816         /*
 817            half the dialog height minus the comments button height
 818            with some window decoration fudge thrown in.
 819         */
 820
 821         comment_window->show();
 822         comment_window->present();
 823 }
 824
 825 void
 826 MixerStrip::setup_comment_editor ()
 827 {
 828         string title;
 829         title = _route->name();
 830         title += _(": comment editor");
 831
 832         comment_window = new ArdourDialog (title, false);
 833         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 834         comment_window->set_skip_taskbar_hint (true);
 835         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
 836
 837         comment_area = manage (new TextView());
 838         comment_area->set_name ("MixerTrackCommentArea");
 839         comment_area->set_size_request (110, 178);
 840         comment_area->set_wrap_mode (WRAP_WORD);
 841         comment_area->set_editable (true);
 842         comment_area->get_buffer()->set_text (_route->comment());
 843         comment_area->show ();
 844
 845         comment_window->get_vbox()->pack_start (*comment_area);
 846         comment_window->get_action_area()->hide();
 847 }
 848
 849 void
 850 MixerStrip::comment_changed (void *src)
 851 {
 852         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
 853
 854         if (src != this) {
 855                 ignore_comment_edit = true;
 856                 if (comment_area) {
 857                         comment_area->get_buffer()->set_text (_route->comment());
 858                 }
 859                 ignore_comment_edit = false;
 860         }
 861 }
 862
 863 void
 864 MixerStrip::set_mix_group (RouteGroup *rg)
 865 {
 866         _route->set_mix_group (rg, this);
 867 }
 868
 869 void
 870 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 871 {
 872         using namespace Menu_Helpers;
 873
 874         MenuList& items = group_menu->items();
 875
 876         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 877
 878         if (_route->mix_group() == rg) {
 879                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 880         }
 881 }
 882
 883 bool
 884 MixerStrip::select_mix_group (GdkEventButton *ev)
 885 {
 886         using namespace Menu_Helpers;
 887
 888         if (group_menu == 0) {
 889                 group_menu = new Menu;
 890         }
 891         group_menu->set_name ("ArdourContextMenu");
 892         MenuList& items = group_menu->items();
 893         RadioMenuItem::Group group;
 894
 895         switch (ev->button) {
 896         case 1:
 897
 898                 items.clear ();
 899                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 900
 901                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
 902
 903                 group_menu->popup (1, ev->time);
 904                 break;
 905
 906         default:
 907                 break;
 908         }
 909
 910         return true;
 911 }
 912
 913 void
 914 MixerStrip::mix_group_changed (void *ignored)
 915 {
 916         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
 917
 918         RouteGroup *rg = _route->mix_group();
 919
 920         if (rg) {
 921                 group_label.set_text (rg->name());
 922         } else {
 923                 switch (_width) {
 924                 case Wide:
 925                         group_label.set_text (_("Grp"));
 926                         break;
 927                 case Narrow:
 928                         group_label.set_text (_("~G"));
 929                         break;
 930                 }
 931         }
 932 }
 933
 934
 935 void
 936 MixerStrip::route_gui_changed (string what_changed, void* ignored)
 937 {
 938         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
 939
 940         if (what_changed == "color") {
 941                 if (set_color_from_route () == 0) {
 942                         show_route_color ();
 943                 }
 944         }
 945 }
 946
 947 void
 948 MixerStrip::show_route_color ()
 949 {
 950         name_button.modify_bg (STATE_NORMAL, color());
 951         route_active_changed ();
 952 }
 953
 954 void
 955 MixerStrip::show_passthru_color ()
 956 {
 957         route_active_changed ();
 958 }
 959
 960 void
 961 MixerStrip::build_route_ops_menu ()
 962 {
 963         using namespace Menu_Helpers;
 964
 965         route_ops_menu = manage (new Menu);
 966         route_ops_menu->set_name ("ArdourContextMenu");
 967
 968         MenuList& items = route_ops_menu->items();
 969
 970         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
 971         items.push_back (SeparatorElem());
 972         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
 973         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 974         route_active_menu_item->set_active (_route->active());
 975         items.push_back (SeparatorElem());
 976         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
 977         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 978         polarity_menu_item->set_active (_route->phase_invert());
 979
 980         build_remote_control_menu ();
 981
 982         items.push_back (SeparatorElem());
 983         items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
 984
 985         items.push_back (SeparatorElem());
 986         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
 987 }
 988
 989 gint
 990 MixerStrip::name_button_button_press (GdkEventButton* ev)
 991 {
 992         if (ev->button == 1) {
 993                 list_route_operations ();
 994                 route_ops_menu->popup (1, ev->time);
 995         }
 996         return FALSE;
 997 }
 998
 999 void
1000 MixerStrip::list_route_operations ()
1001 {
1002         if (route_ops_menu == 0) {
1003                 build_route_ops_menu ();
1004         }
1005
1006         refresh_remote_control_menu();
1007 }
1008
1009
1010 void
1011 MixerStrip::speed_adjustment_changed ()
1012 {
1013         /* since there is a usable speed adjustment, there has to be a diskstream */
1014         if (!ignore_speed_adjustment) {
1015                 get_diskstream()->set_speed (speed_adjustment.get_value());
1016         }
1017 }
1018
1019 void
1020 MixerStrip::speed_changed ()
1021 {
1022         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1023 }
1024
1025 void
1026 MixerStrip::update_speed_display ()
1027 {
1028         float val;
1029
1030         val = get_diskstream()->speed();
1031
1032         if (val != 1.0) {
1033                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1034         } else {
1035                 speed_spinner.set_name ("MixerStripSpeedBase");
1036         }
1037
1038         if (speed_adjustment.get_value() != val) {
1039                 ignore_speed_adjustment = true;
1040                 speed_adjustment.set_value (val);
1041                 ignore_speed_adjustment = false;
1042         }
1043 }
1044
1045
1046 void
1047 MixerStrip::set_selected (bool yn)
1048 {
1049         AxisView::set_selected (yn);
1050         if (_selected) {
1051                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1052                 global_frame.set_name ("MixerStripSelectedFrame");
1053         } else {
1054                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1055                 global_frame.set_name ("MixerStripFrame");
1056         }
1057         global_frame.queue_draw ();
1058 }
1059
1060 void
1061 MixerStrip::name_changed (void *src)
1062 {
1063         switch (_width) {
1064         case Wide:
1065                 RouteUI::name_changed (src);
1066                 break;
1067         case Narrow:
1068                 name_label.set_text (PBD::short_version (_route->name(), 5));
1069                 break;
1070         }
1071         if (_route->phase_invert()) {
1072                 name_label.set_text (X_("Ø ") + name_label.get_text());
1073         }
1074 }
1075
1076 void
1077 MixerStrip::width_clicked ()
1078 {
1079         switch (_width) {
1080         case Wide:
1081                 set_width (Narrow);
1082                 break;
1083         case Narrow:
1084                 set_width (Wide);
1085                 break;
1086         }
1087 }
1088
1089 void
1090 MixerStrip::hide_clicked ()
1091 {
1092     // LAME fix to reset the button status for when it is redisplayed (part 1)
1093     hide_button.set_sensitive(false);
1094
1095         if (_embedded) {
1096                  Hiding(); /* EMIT_SIGNAL */
1097         } else {
1098                 _mixer.hide_strip (this);
1099         }
1100
1101     // (part 2)
1102         hide_button.set_sensitive(true);
1103 }
1104
1105 void
1106 MixerStrip::set_embedded (bool yn)
1107 {
1108         _embedded = yn;
1109 }
1110
1111 void
1112 MixerStrip::map_frozen ()
1113 {
1114         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1115
1116         AudioTrack* at = audio_track();
1117
1118         if (at) {
1119                 switch (at->freeze_state()) {
1120                 case AudioTrack::Frozen:
1121                         pre_redirect_box.set_sensitive (false);
1122                         post_redirect_box.set_sensitive (false);
1123                         speed_spinner.set_sensitive (false);
1124                         break;
1125                 default:
1126                         pre_redirect_box.set_sensitive (true);
1127                         post_redirect_box.set_sensitive (true);
1128                         speed_spinner.set_sensitive (true);
1129                         break;
1130                 }
1131         }
1132         _route->foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1133 }
1134
1135 void
1136 MixerStrip::hide_redirect_editor (boost::shared_ptr<Redirect> redirect)
1137 {
1138         void* gui = redirect->get_gui ();
1139
1140         if (gui) {
1141                 static_cast<Gtk::Widget*>(gui)->hide ();
1142         }
1143 }
1144
1145 void
1146 MixerStrip::route_active_changed ()
1147 {
1148         RouteUI::route_active_changed ();
1149
1150         if (is_audio_track()) {
1151                 if (_route->active()) {
1152                         set_name ("AudioTrackStripBase");
1153                         gpm.set_meter_strip_name ("AudioTrackStripBase");
1154                 } else {
1155                         set_name ("AudioTrackStripBaseInactive");
1156                         gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
1157                 }
1158                 gpm.set_fader_name ("AudioTrackFader");
1159         } else { // FIXME: assumed audio bus
1160                 if (_route->active()) {
1161                         set_name ("AudioBusStripBase");
1162                         gpm.set_meter_strip_name ("AudioBusStripBase");
1163                 } else {
1164                         set_name ("AudioBusStripBaseInactive");
1165                         gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
1166                 }
1167                 gpm.set_fader_name ("AudioBusFader");
1168         }
1169 }
1170
1171 RouteGroup*
1172 MixerStrip::mix_group() const
1173 {
1174         return _route->mix_group();
1175 }
1176
1177 void
1178 MixerStrip::engine_stopped ()
1179 {
1180         input_button.set_sensitive (false);
1181         if (rec_enable_button) {
1182                 rec_enable_button->set_sensitive (false);
1183         }
1184         output_button.set_sensitive (false);
1185 }
1186
1187 void
1188 MixerStrip::engine_running ()
1189 {
1190         input_button.set_sensitive (true);
1191         if (rec_enable_button) {
1192                 rec_enable_button->set_sensitive (true);
1193         }
1194         output_button.set_sensitive (true);
1195 }
1196
1197 void
1198 MixerStrip::meter_changed (void *src)
1199 {
1200
1201         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1202
1203                 switch (_route->meter_point()) {
1204                 case MeterInput:
1205                         meter_point_label.set_text (_("input"));
1206                         break;
1207
1208                 case MeterPreFader:
1209                         meter_point_label.set_text (_("pre"));
1210                         break;
1211
1212                 case MeterPostFader:
1213                         meter_point_label.set_text (_("post"));
1214                         break;
1215                 }
1216
1217                 gpm.setup_meters ();
1218 }
1219