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 Gtk;
  67 using namespace Gtkmm2ext;
  68
  69 #ifdef VARISPEED_IN_MIXER_STRIP
  70 static void
  71 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
  72 {
  73         float val = adj.get_value ();
  74
  75         if (val == 1.0) {
  76                 strcpy (buf, "1");
  77         } else {
  78                 snprintf (buf, 32, "%.3f", val);
  79         }
  80 }
  81 #endif
  82
  83 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, Route& rt, bool in_mixer)
  84         : AxisView(sess),
  85           RouteUI (rt, sess, _("Mute"), _("Solo"), _("Record")),
  86           _mixer(mx),
  87           pre_redirect_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  88           post_redirect_box (PostFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  89           gpm (_route, sess),
  90           panners (_route, sess),
  91           button_table (3, 2),
  92           middle_button_table (1, 2),
  93           bottom_button_table (1, 2),
  94           meter_point_label (_("pre")),
  95           comment_button (_("Comments")),
  96           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
  97           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
  98
  99 {
 100         if (set_color_from_route()) {
 101                 set_color (unique_random_color());
 102         }
 103
 104         input_selector = 0;
 105         output_selector = 0;
 106         group_menu = 0;
 107         _marked_for_display = false;
 108         route_ops_menu = 0;
 109         ignore_comment_edit = false;
 110         ignore_toggle = false;
 111         ignore_speed_adjustment = false;
 112         comment_window = 0;
 113         comment_area = 0;
 114
 115         width_button.add (*(manage (new Gtk::Image (get_xpm("lr.xpm")))));
 116         hide_button.add (*(manage (new Gtk::Image (get_xpm("small_x.xpm")))));
 117
 118         input_label.set_text (_("Input"));
 119         input_button.add (input_label);
 120         input_button.set_name ("MixerIOButton");
 121         input_label.set_name ("MixerIOButtonLabel");
 122
 123         output_label.set_text (_("Output"));
 124         output_button.add (output_label);
 125         output_button.set_name ("MixerIOButton");
 126         output_label.set_name ("MixerIOButtonLabel");
 127
 128         _route.meter_change.connect (mem_fun(*this, &MixerStrip::meter_changed));
 129                 meter_point_button.add (meter_point_label);
 130                 meter_point_button.set_name ("MixerStripMeterPreButton");
 131                 meter_point_label.set_name ("MixerStripMeterPreButton");
 132
 133                 switch (_route.meter_point()) {
 134                 case MeterInput:
 135                         meter_point_label.set_text (_("input"));
 136                         break;
 137
 138                 case MeterPreFader:
 139                         meter_point_label.set_text (_("pre"));
 140                         break;
 141
 142                 case MeterPostFader:
 143                         meter_point_label.set_text (_("post"));
 144                         break;
 145                 }
 146
 147                 /* TRANSLATORS: this string should be longest of the strings
 148                    used to describe meter points. In english, its "input".
 149                 */
 150
 151                 set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 152
 153
 154                 bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 155
 156
 157         meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
 158         /* XXX what is this meant to do? */
 159         //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 160
 161         rec_enable_button->set_name ("MixerRecordEnableButton");
 162         rec_enable_button->unset_flags (Gtk::CAN_FOCUS);
 163
 164         solo_button->set_name ("MixerSoloButton");
 165         mute_button->set_name ("MixerMuteButton");
 166
 167         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 168
 169         width_button.unset_flags (Gtk::CAN_FOCUS);
 170         hide_button.unset_flags (Gtk::CAN_FOCUS);
 171         input_button.unset_flags (Gtk::CAN_FOCUS);
 172         output_button.unset_flags (Gtk::CAN_FOCUS);
 173         solo_button->unset_flags (Gtk::CAN_FOCUS);
 174         mute_button->unset_flags (Gtk::CAN_FOCUS);
 175
 176         button_table.set_homogeneous (true);
 177         button_table.set_spacings (0);
 178
 179         button_table.attach (name_button, 0, 2, 0, 1);
 180         button_table.attach (input_button, 0, 2, 1, 2);
 181
 182         middle_button_table.set_homogeneous (true);
 183         middle_button_table.set_spacings (0);
 184         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 185         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 186
 187         bottom_button_table.set_col_spacings (0);
 188         bottom_button_table.set_homogeneous (true);
 189         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 190
 191         if (is_audio_track()) {
 192
 193                 AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
 194
 195                 at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen));
 196
 197 #ifdef VARISPEED_IN_MIXER_STRIP
 198                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 199
 200                 speed_frame.set_name ("BaseFrame");
 201                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 202                 speed_frame.add (speed_spinner);
 203
 204                 speed_spinner.set_print_func (speed_printer, 0);
 205
 206                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("Varispeed"));
 207
 208                 button_table.attach (speed_frame, 0, 2, 5, 6);
 209 #endif /* VARISPEED_IN_MIXER_STRIP */
 210
 211                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 212         }
 213
 214         name_button.add (name_label);
 215         name_button.set_name ("MixerNameButton");
 216         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 217
 218         name_label.set_name ("MixerNameButtonLabel");
 219         if (_route.phase_invert()) {
 220                 name_label.set_text (X_("Ø ") + name_label.get_text());
 221         } else {
 222                 name_label.set_text (_route.name());
 223         }
 224
 225         group_button.add (group_label);
 226         group_button.set_name ("MixerGroupButton");
 227         group_label.set_name ("MixerGroupButtonLabel");
 228
 229         comment_button.set_name ("MixerCommentButton");
 230
 231         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route.comment()=="" ?
 232                                                         _("Click to Add/Edit Comments"):
 233                                                         _route.comment());
 234
 235         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 236
 237         global_vpacker.set_border_width (0);
 238         global_vpacker.set_spacing (0);
 239
 240         Gtk::VBox *whvbox = manage (new Gtk::VBox);
 241
 242         width_button.set_name ("MixerWidthButton");
 243         hide_button.set_name ("MixerHideButton");
 244
 245         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 246         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 247
 248         width_hide_box.pack_start (width_button, false, true);
 249         width_hide_box.pack_end (hide_button, false, true);
 250         Gtk::Alignment *gain_meter_alignment = Gtk::manage(new Gtk::Alignment());
 251         gain_meter_alignment->set_padding(0, 4, 0, 0);
 252         gain_meter_alignment->add(gpm);
 253
 254         whvbox->pack_start (width_hide_box, true, true);
 255
 256         global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 257         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 258         global_vpacker.pack_start (pre_redirect_box, true, true);
 259         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 260         global_vpacker.pack_start (*gain_meter_alignment,Gtk::PACK_SHRINK);
 261         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 262         global_vpacker.pack_start (post_redirect_box, true, true);
 263         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 264         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 265         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 266
 267         global_frame.add (global_vpacker);
 268         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 269         global_frame.set_name ("BaseFrame");
 270
 271         add (global_frame);
 272
 273         /* force setting of visible selected status */
 274
 275         _selected = true;
 276         set_selected (false);
 277
 278         _packed = false;
 279         _embedded = false;
 280
 281         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 282         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 283         _route.input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 284         _route.output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 285         _route.mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 286         _route.solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 287         _route.solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 288         _route.mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 289         _route.panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 290
 291         if (is_audio_track()) {
 292                 audio_track()->diskstream_changed.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 293                 get_diskstream()->speed_changed.connect (mem_fun(*this, &MixerStrip::speed_changed));
 294         }
 295
 296         _route.name_changed.connect (mem_fun(*this, &RouteUI::name_changed));
 297         _route.comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 298         _route.gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 299
 300         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 301         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 302
 303         rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press));
 304         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 305         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 306         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 307         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 308
 309         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 310         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 311
 312         _width = (Width) -1;
 313         set_stuff_from_route ();
 314
 315         /* start off as a passthru strip. we'll correct this, if necessary,
 316            in update_diskstream_display().
 317         */
 318
 319         set_name ("AudioTrackStripBase");
 320
 321         /* now force an update of all the various elements */
 322
 323         pre_redirect_box.update();
 324         post_redirect_box.update();
 325         mute_changed (0);
 326         solo_changed (0);
 327         name_changed (0);
 328         comment_changed (0);
 329         mix_group_changed (0);
 330
 331         connect_to_pan ();
 332
 333         panners.setup_pan ();
 334
 335         if (is_audio_track()) {
 336                 speed_changed ();
 337         }
 338
 339         update_diskstream_display ();
 340         update_input_display ();
 341         update_output_display ();
 342
 343         add_events (Gdk::BUTTON_RELEASE_MASK);
 344 }
 345
 346 MixerStrip::~MixerStrip ()
 347 {
 348         GoingAway(); /* EMIT_SIGNAL */
 349
 350         if (input_selector) {
 351                 delete input_selector;
 352         }
 353
 354         if (output_selector) {
 355                 delete output_selector;
 356         }
 357 }
 358
 359 void
 360 MixerStrip::set_stuff_from_route ()
 361 {
 362         XMLProperty *prop;
 363
 364         ensure_xml_node ();
 365
 366         if ((prop = xml_node->property ("strip_width")) != 0) {
 367                 if (prop->value() == "wide") {
 368                         set_width (Wide);
 369                 } else if (prop->value() == "narrow") {
 370                         set_width (Narrow);
 371                 }
 372                 else {
 373                         error << string_compose(_("unknown strip width \"%1\" in XML GUI information"), prop->value()) << endmsg;
 374                         set_width (Wide);
 375                 }
 376         }
 377         else {
 378                 set_width (Wide);
 379         }
 380
 381         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 382                 if (prop->value() == "no") {
 383                         _marked_for_display = false;
 384                 } else {
 385                         _marked_for_display = true;
 386                 }
 387         }
 388         else {
 389                 /* backwards compatibility */
 390                 _marked_for_display = true;
 391         }
 392 }
 393
 394 void
 395 MixerStrip::set_width (Width w)
 396 {
 397         /* always set the gpm width again, things may be hidden */
 398         gpm.set_width (w);
 399         panners.set_width (w);
 400         pre_redirect_box.set_width (w);
 401         post_redirect_box.set_width (w);
 402
 403         if (_width == w) {
 404                 return;
 405         }
 406
 407         ensure_xml_node ();
 408
 409         _width = w;
 410
 411         switch (w) {
 412         case Wide:
 413                 set_size_request (-1, -1);
 414                 xml_node->add_property ("strip_width", "wide");
 415
 416                 rec_enable_button->set_label (_("record"));
 417                 mute_button->set_label  (_("mute"));
 418                 solo_button->set_label (_("solo"));
 419
 420                 if (_route.comment() == "") {
 421                        comment_button.set_label (_("comments"));
 422                 } else {
 423                        comment_button.set_label (_("*comments*"));
 424                 }
 425
 426                 gpm.gain_automation_style_button.set_label (gpm.astyle_string(_route.gain_automation_curve().automation_style()));
 427                 gpm.gain_automation_state_button.set_label (gpm.astate_string(_route.gain_automation_curve().automation_state()));
 428                 panners.pan_automation_style_button.set_label (panners.astyle_string(_route.panner().automation_style()));
 429                 panners.pan_automation_state_button.set_label (panners.astate_string(_route.panner().automation_state()));
 430                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 431                 break;
 432
 433         case Narrow:
 434                 set_size_request (50, -1);
 435                 xml_node->add_property ("strip_width", "narrow");
 436
 437                 rec_enable_button->set_label (_("Rec"));
 438                 mute_button->set_label (_("M"));
 439                 solo_button->set_label (_("S"));
 440
 441                 if (_route.comment() == "") {
 442                        comment_button.set_label (_("Cmt"));
 443                 } else {
 444                        comment_button.set_label (_("*Cmt*"));
 445                 }
 446
 447                 gpm.gain_automation_style_button.set_label (gpm.short_astyle_string(_route.gain_automation_curve().automation_style()));
 448                 gpm.gain_automation_state_button.set_label (gpm.short_astate_string(_route.gain_automation_curve().automation_state()));
 449                 panners.pan_automation_style_button.set_label (panners.short_astyle_string(_route.panner().automation_style()));
 450                 panners.pan_automation_state_button.set_label (panners.short_astate_string(_route.panner().automation_state()));
 451                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 452                 break;
 453         }
 454
 455         update_input_display ();
 456         update_output_display ();
 457         mix_group_changed (0);
 458         name_changed (0);
 459
 460 }
 461
 462 void
 463 MixerStrip::set_packed (bool yn)
 464 {
 465         _packed = yn;
 466
 467         ensure_xml_node ();
 468
 469         if (_packed) {
 470                 xml_node->add_property ("shown_mixer", "yes");
 471         } else {
 472                 xml_node->add_property ("shown_mixer", "no");
 473         }
 474 }
 475
 476
 477 gint
 478 MixerStrip::output_press (GdkEventButton *ev)
 479 {
 480         using namespace Menu_Helpers;
 481         if (!_session.engine().connected()) {
 482                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 483                 msg.run ();
 484                 return true;
 485         }
 486
 487         MenuList& citems = output_menu.items();
 488         switch (ev->button) {
 489
 490         case 1:
 491                 output_menu.set_name ("ArdourContextMenu");
 492                 citems.clear();
 493
 494                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 495                 citems.push_back (SeparatorElem());
 496                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 497                 citems.push_back (SeparatorElem());
 498
 499                 _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 500
 501                 output_menu.popup (1, ev->time);
 502                 break;
 503
 504         default:
 505                 break;
 506         }
 507         return TRUE;
 508 }
 509
 510 void
 511 MixerStrip::edit_output_configuration ()
 512 {
 513         if (output_selector == 0) {
 514                 output_selector = new IOSelectorWindow (_session, _route, false);
 515         }
 516
 517         if (output_selector->is_visible()) {
 518                 output_selector->get_toplevel()->get_window()->raise();
 519         } else {
 520                 output_selector->show_all ();
 521         }
 522 }
 523
 524 void
 525 MixerStrip::edit_input_configuration ()
 526 {
 527         if (input_selector == 0) {
 528                 input_selector = new IOSelectorWindow (_session, _route, true);
 529         }
 530
 531         if (input_selector->is_visible()) {
 532                 input_selector->get_toplevel()->get_window()->raise();
 533         } else {
 534                 input_selector->show_all ();
 535         }
 536 }
 537
 538 gint
 539 MixerStrip::input_press (GdkEventButton *ev)
 540 {
 541         using namespace Menu_Helpers;
 542
 543         MenuList& citems = input_menu.items();
 544         input_menu.set_name ("ArdourContextMenu");
 545         citems.clear();
 546
 547         if (!_session.engine().connected()) {
 548                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 549                 msg.run ();
 550                 return true;
 551         }
 552
 553         switch (ev->button) {
 554
 555         case 1:
 556
 557 #if ADVANCED_ROUTE_DISKSTREAM_CONNECTIVITY
 558                 if (is_audio_track()) {
 559                         citems.push_back (MenuElem (_("Track"), mem_fun(*this, &MixerStrip::select_stream_input)));
 560                 }
 561 #endif
 562                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 563                 citems.push_back (SeparatorElem());
 564                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 565                 citems.push_back (SeparatorElem());
 566
 567                 _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 568                 input_menu.popup (1, ev->time);
 569                 break;
 570
 571         default:
 572                 break;
 573         }
 574         return TRUE;
 575 }
 576
 577 void
 578 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 579 {
 580         if (!ignore_toggle) {
 581
 582                 try {
 583                         _route.use_input_connection (*c, this);
 584                 }
 585
 586                 catch (AudioEngine::PortRegistrationFailure& err) {
 587                         error << _("could not register new ports required for that connection")
 588                               << endmsg;
 589                 }
 590         }
 591 }
 592
 593 void
 594 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 595 {
 596         if (!ignore_toggle) {
 597
 598                 try {
 599                         _route.use_output_connection (*c, this);
 600                 }
 601
 602                 catch (AudioEngine::PortRegistrationFailure& err) {
 603                         error << _("could not register new ports required for that connection")
 604                               << endmsg;
 605                 }
 606         }
 607 }
 608
 609 void
 610 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 611 {
 612         using namespace Menu_Helpers;
 613
 614         if (dynamic_cast<InputConnection *> (c) == 0) {
 615                 return;
 616         }
 617
 618         MenuList& citems = input_menu.items();
 619
 620         if (c->nports() == _route.n_inputs()) {
 621
 622                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 623
 624                 ARDOUR::Connection *current = _route.input_connection();
 625
 626                 if (current == c) {
 627                         ignore_toggle = true;
 628                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 629                         ignore_toggle = false;
 630                 }
 631         }
 632 }
 633
 634 void
 635 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 636 {
 637         using namespace Menu_Helpers;
 638
 639         if (dynamic_cast<OutputConnection *> (c) == 0) {
 640                 return;
 641         }
 642
 643         if (c->nports() == _route.n_outputs()) {
 644
 645                 MenuList& citems = output_menu.items();
 646                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 647
 648                 ARDOUR::Connection *current = _route.output_connection();
 649
 650                 if (current == c) {
 651                         ignore_toggle = true;
 652                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 653                         ignore_toggle = false;
 654                 }
 655         }
 656 }
 657
 658 void
 659 MixerStrip::select_stream_input ()
 660 {
 661         using namespace Menu_Helpers;
 662
 663         Menu *stream_menu = manage (new Menu);
 664         MenuList& items = stream_menu->items();
 665         stream_menu->set_name ("ArdourContextMenu");
 666
 667         Session::AudioDiskstreamList streams = _session.audio_disk_streams();
 668
 669         for (Session::AudioDiskstreamList::iterator i = streams.begin(); i != streams.end(); ++i) {
 670
 671                 if (!(*i)->hidden()) {
 672
 673                         items.push_back (CheckMenuElem ((*i)->name(), bind (mem_fun(*this, &MixerStrip::stream_input_chosen), *i)));
 674
 675                         if (get_diskstream() == *i) {
 676                                 ignore_toggle = true;
 677                                 static_cast<CheckMenuItem *> (&items.back())->set_active (true);
 678                                 ignore_toggle = false;
 679                         }
 680                 }
 681         }
 682
 683         stream_menu->popup (1, 0);
 684 }
 685
 686 void
 687 MixerStrip::stream_input_chosen (AudioDiskstream *stream)
 688 {
 689         if (is_audio_track()) {
 690                 audio_track()->set_diskstream (*stream, this);
 691         }
 692 }
 693
 694 void
 695 MixerStrip::update_diskstream_display ()
 696 {
 697         if (is_audio_track()) {
 698
 699                 map_frozen ();
 700
 701                 update_input_display ();
 702
 703                 if (input_selector) {
 704                         input_selector->hide_all ();
 705                 }
 706
 707                 show_route_color ();
 708
 709         } else {
 710
 711                 map_frozen ();
 712
 713                 update_input_display ();
 714                 show_passthru_color ();
 715         }
 716 }
 717
 718 void
 719 MixerStrip::connect_to_pan ()
 720 {
 721         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 722
 723         panstate_connection.disconnect ();
 724         panstyle_connection.disconnect ();
 725
 726         if (!_route.panner().empty()) {
 727                 StreamPanner* sp = _route.panner().front();
 728
 729                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 730                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 731         }
 732
 733         panners.pan_changed (this);
 734 }
 735
 736 void
 737 MixerStrip::update_input_display ()
 738 {
 739         ARDOUR::Connection *c;
 740
 741         if ((c = _route.input_connection()) != 0) {
 742                 input_label.set_text (c->name());
 743         } else {
 744                 switch (_width) {
 745                 case Wide:
 746                         input_label.set_text (_(" Input"));
 747                         break;
 748                 case Narrow:
 749                         input_label.set_text (_("I"));
 750                         break;
 751                 }
 752         }
 753         panners.setup_pan ();
 754 }
 755
 756 void
 757 MixerStrip::update_output_display ()
 758 {
 759         ARDOUR::Connection *c;
 760
 761         if ((c = _route.output_connection()) != 0) {
 762                 output_label.set_text (c->name());
 763         } else {
 764                 switch (_width) {
 765                 case Wide:
 766                         output_label.set_text (_("Output"));
 767                         break;
 768                 case Narrow:
 769                         output_label.set_text (_("O"));
 770                         break;
 771                 }
 772         }
 773         gpm.setup_meters ();
 774         panners.setup_pan ();
 775 }
 776
 777 void
 778 MixerStrip::fast_update ()
 779 {
 780         gpm.update_meters ();
 781 }
 782
 783 void
 784 MixerStrip::diskstream_changed (void *src)
 785 {
 786         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 787 }
 788
 789 void
 790 MixerStrip::input_changed (IOChange change, void *src)
 791 {
 792         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 793 }
 794
 795 void
 796 MixerStrip::output_changed (IOChange change, void *src)
 797 {
 798         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 799 }
 800
 801 void
 802 MixerStrip::comment_button_clicked ()
 803 {
 804         if (comment_window == 0) {
 805                 setup_comment_editor ();
 806         }
 807
 808         int x, y, cw_width, cw_height;
 809
 810         if (comment_window->is_visible()) {
 811                string str =  comment_area->get_buffer()->get_text();
 812                if (_route.comment() != str) {
 813                  _route.set_comment (str, this);
 814
 815                  switch (_width) {
 816
 817                  case Wide:
 818                    if (! str.empty()) {
 819                      comment_button.set_label (_("*Comments*"));
 820                    } else {
 821                      comment_button.set_label (_("Comments"));
 822                       }
 823                    break;
 824
 825                  case Narrow:
 826                    if (! str.empty()) {
 827                      comment_button.set_label (_("*Cmt*"));
 828                    } else {
 829                      comment_button.set_label (_("Cmt"));
 830                    }
 831                    break;
 832                  }
 833
 834                  ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 835                                                             str.empty() ? _("Click to Add/Edit Comments") : str);
 836                }
 837                comment_window->hide ();
 838                return;
 839         }
 840         comment_window->get_size (cw_width, cw_height);
 841         comment_window->get_position(x, y);
 842         comment_window->move(x, y - (cw_height / 2) - 45);
 843         /*
 844            half the dialog height minus the comments button height
 845            with some window decoration fudge thrown in.
 846         */
 847
 848         comment_window->show();
 849         comment_window->present();
 850
 851 }
 852
 853 void
 854 MixerStrip::setup_comment_editor ()
 855 {
 856         string title;
 857         title = _route.name();
 858         title += _(": comment editor");
 859
 860         comment_window = new ArdourDialog (title, false);
 861         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 862         comment_window->set_skip_taskbar_hint (true);
 863
 864         comment_area = manage (new TextView());
 865         comment_area->set_name ("MixerTrackCommentArea");
 866         comment_area->set_size_request (110, 178);
 867         comment_area->set_wrap_mode (WRAP_WORD);
 868         comment_area->set_editable (true);
 869         comment_area->get_buffer()->set_text (_route.comment());
 870         comment_area->show ();
 871
 872         comment_window->get_vbox()->pack_start (*comment_area);
 873         comment_window->get_action_area()->hide();
 874 }
 875
 876 void
 877 MixerStrip::comment_changed (void *src)
 878 {
 879         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
 880
 881         if (src != this) {
 882                 ignore_comment_edit = true;
 883                 if (comment_area) {
 884                         comment_area->get_buffer()->set_text (_route.comment());
 885                 }
 886                 ignore_comment_edit = false;
 887         }
 888 }
 889
 890 void
 891 MixerStrip::set_mix_group (RouteGroup *rg)
 892 {
 893         _route.set_mix_group (rg, this);
 894 }
 895
 896 void
 897 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 898 {
 899         using namespace Menu_Helpers;
 900
 901         MenuList& items = group_menu->items();
 902
 903         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 904
 905         if (_route.mix_group() == rg) {
 906                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 907         }
 908 }
 909
 910 bool
 911 MixerStrip::select_mix_group (GdkEventButton *ev)
 912 {
 913         using namespace Menu_Helpers;
 914
 915         if (group_menu == 0) {
 916                 group_menu = new Menu;
 917         }
 918         group_menu->set_name ("ArdourContextMenu");
 919         MenuList& items = group_menu->items();
 920         RadioMenuItem::Group group;
 921
 922         switch (ev->button) {
 923         case 1:
 924
 925                 items.clear ();
 926                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 927
 928                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
 929
 930                 group_menu->popup (1, ev->time);
 931                 break;
 932
 933         default:
 934                 break;
 935         }
 936
 937         return true;
 938 }
 939
 940 void
 941 MixerStrip::mix_group_changed (void *ignored)
 942 {
 943         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
 944
 945         RouteGroup *rg = _route.mix_group();
 946
 947         if (rg) {
 948                 group_label.set_text (rg->name());
 949         } else {
 950                 switch (_width) {
 951                 case Wide:
 952                         group_label.set_text (_("Grp"));
 953                         break;
 954                 case Narrow:
 955                         group_label.set_text (_("~G"));
 956                         break;
 957                 }
 958         }
 959 }
 960
 961
 962 void
 963 MixerStrip::route_gui_changed (string what_changed, void* ignored)
 964 {
 965         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
 966
 967         if (what_changed == "color") {
 968                 if (set_color_from_route () == 0) {
 969                         show_route_color ();
 970                 }
 971         }
 972 }
 973
 974 void
 975 MixerStrip::show_route_color ()
 976 {
 977         name_button.modify_bg (STATE_NORMAL, color());
 978         route_active_changed ();
 979 }
 980
 981 void
 982 MixerStrip::show_passthru_color ()
 983 {
 984         route_active_changed ();
 985 }
 986
 987 void
 988 MixerStrip::build_route_ops_menu ()
 989 {
 990         using namespace Menu_Helpers;
 991
 992         route_ops_menu = manage (new Menu);
 993         route_ops_menu->set_name ("ArdourContextMenu");
 994
 995         MenuList& items = route_ops_menu->items();
 996
 997         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
 998         items.push_back (SeparatorElem());
 999         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
1000         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1001         route_active_menu_item->set_active (_route.active());
1002         items.push_back (SeparatorElem());
1003         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
1004         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1005         polarity_menu_item->set_active (_route.phase_invert());
1006
1007         build_remote_control_menu ();
1008
1009         items.push_back (SeparatorElem());
1010         items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1011
1012         items.push_back (SeparatorElem());
1013         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1014 }
1015
1016 gint
1017 MixerStrip::name_button_button_press (GdkEventButton* ev)
1018 {
1019         if (ev->button == 1) {
1020                 list_route_operations ();
1021                 route_ops_menu->popup (1, ev->time);
1022         }
1023         return FALSE;
1024 }
1025
1026 void
1027 MixerStrip::list_route_operations ()
1028 {
1029         if (route_ops_menu == 0) {
1030                 build_route_ops_menu ();
1031         }
1032
1033         refresh_remote_control_menu();
1034 }
1035
1036
1037 void
1038 MixerStrip::speed_adjustment_changed ()
1039 {
1040         /* since there is a usable speed adjustment, there has to be a diskstream */
1041         if (!ignore_speed_adjustment) {
1042                 get_diskstream()->set_speed (speed_adjustment.get_value());
1043         }
1044 }
1045
1046 void
1047 MixerStrip::speed_changed ()
1048 {
1049         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1050 }
1051
1052 void
1053 MixerStrip::update_speed_display ()
1054 {
1055         float val;
1056
1057         val = get_diskstream()->speed();
1058
1059         if (val != 1.0) {
1060                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1061         } else {
1062                 speed_spinner.set_name ("MixerStripSpeedBase");
1063         }
1064
1065         if (speed_adjustment.get_value() != val) {
1066                 ignore_speed_adjustment = true;
1067                 speed_adjustment.set_value (val);
1068                 ignore_speed_adjustment = false;
1069         }
1070 }
1071
1072
1073 void
1074 MixerStrip::set_selected (bool yn)
1075 {
1076         AxisView::set_selected (yn);
1077         if (_selected) {
1078                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1079                 global_frame.set_name ("MixerStripSelectedFrame");
1080         } else {
1081                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1082                 global_frame.set_name ("MixerStripFrame");
1083         }
1084         global_frame.queue_draw ();
1085 }
1086
1087 void
1088 MixerStrip::name_changed (void *src)
1089 {
1090         switch (_width) {
1091         case Wide:
1092                 RouteUI::name_changed (src);
1093                 break;
1094         case Narrow:
1095                 name_label.set_text (PBD::short_version (_route.name(), 5));
1096                 break;
1097         }
1098         if (_route.phase_invert()) {
1099                 name_label.set_text (X_("Ø ") + name_label.get_text());
1100         }
1101 }
1102
1103 void
1104 MixerStrip::width_clicked ()
1105 {
1106         switch (_width) {
1107         case Wide:
1108                 set_width (Narrow);
1109                 break;
1110         case Narrow:
1111                 set_width (Wide);
1112                 break;
1113         }
1114 }
1115
1116 void
1117 MixerStrip::hide_clicked ()
1118 {
1119         if (_embedded) {
1120                  Hiding(); /* EMIT_SIGNAL */
1121         } else {
1122                 _mixer.hide_strip (this);
1123         }
1124 }
1125
1126 void
1127 MixerStrip::set_embedded (bool yn)
1128 {
1129         _embedded = yn;
1130 }
1131
1132 void
1133 MixerStrip::map_frozen ()
1134 {
1135         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1136
1137         AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
1138
1139         if (at) {
1140                 switch (at->freeze_state()) {
1141                 case AudioTrack::Frozen:
1142                         pre_redirect_box.set_sensitive (false);
1143                         post_redirect_box.set_sensitive (false);
1144                         speed_spinner.set_sensitive (false);
1145                         break;
1146                 default:
1147                         pre_redirect_box.set_sensitive (true);
1148                         post_redirect_box.set_sensitive (true);
1149                         speed_spinner.set_sensitive (true);
1150                         break;
1151                 }
1152         }
1153         _route.foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1154 }
1155
1156 void
1157 MixerStrip::hide_redirect_editor (Redirect* redirect)
1158 {
1159         void* gui = redirect->get_gui ();
1160
1161         if (gui) {
1162                 static_cast<Gtk::Widget*>(gui)->hide ();
1163         }
1164 }
1165
1166 void
1167 MixerStrip::route_active_changed ()
1168 {
1169         RouteUI::route_active_changed ();
1170
1171         if (is_audio_track()) {
1172                 if (_route.active()) {
1173                         set_name ("AudioTrackStripBase");
1174                         gpm.set_meter_strip_name ("AudioTrackStripBase");
1175                 } else {
1176                         set_name ("AudioTrackStripBaseInactive");
1177                         gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
1178                 }
1179                 gpm.set_fader_name ("AudioTrackFader");
1180         } else {
1181                 if (_route.active()) {
1182                         set_name ("AudioBusStripBase");
1183                         gpm.set_meter_strip_name ("AudioBusStripBase");
1184                 } else {
1185                         set_name ("AudioBusStripBaseInactive");
1186                         gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
1187                 }
1188                 gpm.set_fader_name ("AudioBusFader");
1189         }
1190 }
1191
1192 RouteGroup*
1193 MixerStrip::mix_group() const
1194 {
1195         return _route.mix_group();
1196 }
1197
1198 void
1199 MixerStrip::engine_stopped ()
1200 {
1201         input_button.set_sensitive (false);
1202         rec_enable_button->set_sensitive (false);
1203         output_button.set_sensitive (false);
1204 }
1205
1206 void
1207 MixerStrip::engine_running ()
1208 {
1209         input_button.set_sensitive (true);
1210         rec_enable_button->set_sensitive (true);
1211         output_button.set_sensitive (true);
1212 }
1213
1214 void
1215 MixerStrip::meter_changed (void *src)
1216 {
1217
1218         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1219
1220                 switch (_route.meter_point()) {
1221                 case MeterInput:
1222                         meter_point_label.set_text (_("input"));
1223                         break;
1224
1225                 case MeterPreFader:
1226                         meter_point_label.set_text (_("pre"));
1227                         break;
1228
1229                 case MeterPostFader:
1230                         meter_point_label.set_text (_("post"));
1231                         break;
1232                 }
1233
1234                 gpm.setup_meters ();
1235 }
1236