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 #include <algorithm>
  21
  22 #include <sigc++/bind.h>
  23
  24 #include <pbd/convert.h>
  25 #include <pbd/enumwriter.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 using namespace std;
  67
  68 int MixerStrip::scrollbar_height = 0;
  69
  70 #ifdef VARISPEED_IN_MIXER_STRIP
  71 static void
  72 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
  73 {
  74         float val = adj.get_value ();
  75
  76         if (val == 1.0) {
  77                 strcpy (buf, "1");
  78         } else {
  79                 snprintf (buf, 32, "%.3f", val);
  80         }
  81 }
  82 #endif
  83
  84 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt, bool in_mixer)
  85         : AxisView(sess),
  86           RouteUI (rt, sess, _("Mute"), _("Solo"), _("Record")),
  87           _mixer(mx),
  88           pre_redirect_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  89           post_redirect_box (PostFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  90           gpm (_route, sess),
  91           panners (_route, sess),
  92           button_table (3, 2),
  93           middle_button_table (1, 2),
  94           bottom_button_table (1, 2),
  95           meter_point_label (_("pre")),
  96           comment_button (_("Comments")),
  97           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
  98           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
  99
 100 {
 101         if (set_color_from_route()) {
 102                 set_color (unique_random_color());
 103         }
 104
 105         input_selector = 0;
 106         output_selector = 0;
 107         group_menu = 0;
 108         _marked_for_display = false;
 109         route_ops_menu = 0;
 110         ignore_comment_edit = false;
 111         ignore_toggle = false;
 112         ignore_speed_adjustment = false;
 113         comment_window = 0;
 114         comment_area = 0;
 115         _width_owner = 0;
 116
 117         width_button.add (*(manage (new Gtk::Image (::get_icon("strip_width")))));
 118         hide_button.add (*(manage (new Gtk::Image (::get_icon("hide")))));
 119
 120         input_label.set_text (_("Input"));
 121         input_button.add (input_label);
 122         input_button.set_name ("MixerIOButton");
 123         input_label.set_name ("MixerIOButtonLabel");
 124
 125         output_label.set_text (_("Output"));
 126         output_button.add (output_label);
 127         output_button.set_name ("MixerIOButton");
 128         output_label.set_name ("MixerIOButtonLabel");
 129
 130         _route->meter_change.connect (mem_fun(*this, &MixerStrip::meter_changed));
 131         meter_point_button.add (meter_point_label);
 132         meter_point_button.set_name ("MixerStripMeterPreButton");
 133         meter_point_label.set_name ("MixerStripMeterPreButton");
 134
 135         switch (_route->meter_point()) {
 136         case MeterInput:
 137                 meter_point_label.set_text (_("input"));
 138                 break;
 139
 140         case MeterPreFader:
 141                 meter_point_label.set_text (_("pre"));
 142                 break;
 143
 144         case MeterPostFader:
 145                 meter_point_label.set_text (_("post"));
 146                 break;
 147         }
 148
 149         /* TRANSLATORS: this string should be longest of the strings
 150            used to describe meter points. In english, it's "input".
 151         */
 152         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 153
 154         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 155
 156         meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
 157         /* XXX what is this meant to do? */
 158         //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 159
 160         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 161
 162         mute_button->set_name ("MixerMuteButton");
 163         solo_button->set_name ("MixerSoloButton");
 164
 165         button_table.set_homogeneous (true);
 166         button_table.set_spacings (0);
 167
 168         button_table.attach (name_button, 0, 2, 0, 1);
 169         button_table.attach (input_button, 0, 2, 1, 2);
 170
 171         middle_button_table.set_homogeneous (true);
 172         middle_button_table.set_spacings (0);
 173         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 174         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 175
 176         bottom_button_table.set_col_spacings (0);
 177         bottom_button_table.set_homogeneous (true);
 178         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 179
 180         if (is_audio_track()) {
 181
 182                 rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 183                 rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 184
 185                 rec_enable_button->set_name ("MixerRecordEnableButton");
 186
 187                 AudioTrack* at = audio_track();
 188
 189                 at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen));
 190
 191 #ifdef VARISPEED_IN_MIXER_STRIP
 192                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 193
 194                 speed_frame.set_name ("BaseFrame");
 195                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 196                 speed_frame.add (speed_spinner);
 197
 198                 speed_spinner.set_print_func (speed_printer, 0);
 199
 200                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("Varispeed"));
 201
 202                 button_table.attach (speed_frame, 0, 2, 5, 6);
 203 #endif /* VARISPEED_IN_MIXER_STRIP */
 204
 205                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 206         }
 207
 208         name_button.add (name_label);
 209         name_button.set_name ("MixerNameButton");
 210         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 211
 212         name_label.set_name ("MixerNameButtonLabel");
 213         if (_route->phase_invert()) {
 214                 name_label.set_text (X_("Ø ") + name_label.get_text());
 215         } else {
 216                 name_label.set_text (_route->name());
 217         }
 218
 219         group_button.add (group_label);
 220         group_button.set_name ("MixerGroupButton");
 221         group_label.set_name ("MixerGroupButtonLabel");
 222
 223         comment_button.set_name ("MixerCommentButton");
 224
 225         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route->comment()==""        ?
 226                                                         _("Click to Add/Edit Comments"):
 227                                                         _route->comment());
 228
 229         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 230
 231         global_vpacker.set_border_width (0);
 232         global_vpacker.set_spacing (0);
 233
 234         VBox *whvbox = manage (new VBox);
 235
 236         width_button.set_name ("MixerWidthButton");
 237         hide_button.set_name ("MixerHideButton");
 238         top_event_box.set_name ("MixerTopEventBox");
 239
 240         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 241         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 242
 243         width_hide_box.pack_start (width_button, false, true);
 244         width_hide_box.pack_start (top_event_box, true, 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         if (route()->master() || route()->control()) {
 264
 265                 if (scrollbar_height == 0) {
 266                         HScrollbar scrollbar;
 267                         Gtk::Requisition requisition(scrollbar.size_request ());
 268                         scrollbar_height = requisition.height;
 269                 }
 270
 271                 EventBox* spacer = manage (new EventBox);
 272                 spacer->set_size_request (-1, scrollbar_height);
 273                 global_vpacker.pack_start (*spacer, false, false);
 274         }
 275
 276         global_frame.add (global_vpacker);
 277         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 278         global_frame.set_name ("BaseFrame");
 279
 280         add (global_frame);
 281
 282         /* force setting of visible selected status */
 283
 284         _selected = true;
 285         set_selected (false);
 286
 287         _packed = false;
 288         _embedded = false;
 289
 290         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 291         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 292         _route->input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 293         _route->output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 294         _route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 295         _route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 296         _route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 297         _route->mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 298         _route->panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 299
 300         if (is_audio_track()) {
 301                 audio_track()->DiskstreamChanged.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 302                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &MixerStrip::speed_changed));
 303         }
 304
 305         _route->name_changed.connect (mem_fun(*this, &RouteUI::name_changed));
 306         _route->comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 307         _route->gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 308
 309         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 310         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 311
 312         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 313         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 314         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 315         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 316
 317         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 318         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 319
 320         _width = (Width) -1;
 321         set_stuff_from_route ();
 322
 323         /* start off as a passthru strip. we'll correct this, if necessary,
 324            in update_diskstream_display().
 325         */
 326
 327         set_name ("AudioTrackStripBase");
 328
 329         /* now force an update of all the various elements */
 330
 331         pre_redirect_box.update();
 332         post_redirect_box.update();
 333         mute_changed (0);
 334         solo_changed (0);
 335         name_changed (0);
 336         comment_changed (0);
 337         mix_group_changed (0);
 338
 339         connect_to_pan ();
 340
 341         panners.setup_pan ();
 342
 343         if (is_audio_track()) {
 344                 speed_changed ();
 345         }
 346
 347         update_diskstream_display ();
 348         update_input_display ();
 349         update_output_display ();
 350
 351         add_events (Gdk::BUTTON_RELEASE_MASK);
 352 }
 353
 354 MixerStrip::~MixerStrip ()
 355 {
 356         GoingAway(); /* EMIT_SIGNAL */
 357
 358         if (input_selector) {
 359                 delete input_selector;
 360         }
 361
 362         if (output_selector) {
 363                 delete output_selector;
 364         }
 365 }
 366
 367 void
 368 MixerStrip::set_stuff_from_route ()
 369 {
 370         XMLProperty *prop;
 371
 372         ensure_xml_node ();
 373
 374         /* if width is not set, it will be set by the MixerUI or editor */
 375
 376         if ((prop = xml_node->property ("strip_width")) != 0) {
 377                 set_width (Width (string_2_enum (prop->value(), _width)), this);
 378         }
 379
 380         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 381                 if (prop->value() == "no") {
 382                         _marked_for_display = false;
 383                 } else {
 384                         _marked_for_display = true;
 385                 }
 386         } else {
 387                 /* backwards compatibility */
 388                 _marked_for_display = true;
 389         }
 390 }
 391
 392 void
 393 MixerStrip::set_width (Width w, void* owner)
 394 {
 395         /* always set the gpm width again, things may be hidden */
 396
 397         gpm.set_width (w);
 398         panners.set_width (w);
 399         pre_redirect_box.set_width (w);
 400         post_redirect_box.set_width (w);
 401
 402         _width_owner = owner;
 403
 404         if (_width == w) {
 405                 return;
 406         }
 407
 408         ensure_xml_node ();
 409
 410         _width = w;
 411
 412         if (_width_owner == this) {
 413                 xml_node->add_property ("strip_width", enum_2_string (_width));
 414         }
 415
 416         switch (w) {
 417         case Wide:
 418                 set_size_request (-1, -1);
 419
 420                 if (rec_enable_button)  {
 421                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("record"));
 422                 }
 423                 ((Gtk::Label*)mute_button->get_child())->set_text  (_("Mute"));
 424                 ((Gtk::Label*)solo_button->get_child())->set_text (_("Solo"));
 425
 426                 if (_route->comment() == "") {
 427                        comment_button.unset_bg (STATE_NORMAL);
 428                        ((Gtk::Label*)comment_button.get_child())->set_text (_("comments"));
 429                 } else {
 430                        comment_button.modify_bg (STATE_NORMAL, color());
 431                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*comments*"));
 432                 }
 433
 434                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.astyle_string(_route->gain_automation_curve().automation_style()));
 435                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.astate_string(_route->gain_automation_curve().automation_state()));
 436                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.astyle_string(_route->panner().automation_style()));
 437                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.astate_string(_route->panner().automation_state()));
 438                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 439                 break;
 440
 441         case Narrow:
 442                 if (rec_enable_button) {
 443                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
 444                 }
 445                 ((Gtk::Label*)mute_button->get_child())->set_text (_("M"));
 446                 ((Gtk::Label*)solo_button->get_child())->set_text (_("S"));
 447
 448                 if (_route->comment() == "") {
 449                        comment_button.unset_bg (STATE_NORMAL);
 450                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 451                 } else {
 452                        comment_button.modify_bg (STATE_NORMAL, color());
 453                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 454                 }
 455
 456                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.short_astyle_string(_route->gain_automation_curve().automation_style()));
 457                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.short_astate_string(_route->gain_automation_curve().automation_state()));
 458                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.short_astyle_string(_route->panner().automation_style()));
 459                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.short_astate_string(_route->panner().automation_state()));
 460                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 461                 set_size_request (max (50, gpm.get_gm_width()), -1);
 462                 break;
 463         }
 464
 465         update_input_display ();
 466         update_output_display ();
 467         mix_group_changed (0);
 468         name_changed (0);
 469
 470 }
 471
 472 void
 473 MixerStrip::set_packed (bool yn)
 474 {
 475         _packed = yn;
 476
 477         ensure_xml_node ();
 478
 479         if (_packed) {
 480                 xml_node->add_property ("shown_mixer", "yes");
 481         } else {
 482                 xml_node->add_property ("shown_mixer", "no");
 483         }
 484 }
 485
 486
 487 gint
 488 MixerStrip::output_press (GdkEventButton *ev)
 489 {
 490         using namespace Menu_Helpers;
 491         if (!_session.engine().connected()) {
 492                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 493                 msg.run ();
 494                 return true;
 495         }
 496
 497         MenuList& citems = output_menu.items();
 498         switch (ev->button) {
 499
 500         case 1:
 501                 output_menu.set_name ("ArdourContextMenu");
 502                 citems.clear();
 503
 504                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 505                 citems.push_back (SeparatorElem());
 506                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 507                 citems.push_back (SeparatorElem());
 508
 509                 _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 510
 511                 output_menu.popup (1, ev->time);
 512                 break;
 513
 514         default:
 515                 break;
 516         }
 517         return TRUE;
 518 }
 519
 520 void
 521 MixerStrip::edit_output_configuration ()
 522 {
 523         if (output_selector == 0) {
 524                 output_selector = new IOSelectorWindow (_session, _route, false);
 525         }
 526
 527         if (output_selector->is_visible()) {
 528                 output_selector->get_toplevel()->get_window()->raise();
 529         } else {
 530                 output_selector->show_all ();
 531         }
 532 }
 533
 534 void
 535 MixerStrip::edit_input_configuration ()
 536 {
 537         if (input_selector == 0) {
 538                 input_selector = new IOSelectorWindow (_session, _route, true);
 539         }
 540
 541         if (input_selector->is_visible()) {
 542                 input_selector->get_toplevel()->get_window()->raise();
 543         } else {
 544                 input_selector->show_all ();
 545         }
 546 }
 547
 548 gint
 549 MixerStrip::input_press (GdkEventButton *ev)
 550 {
 551         using namespace Menu_Helpers;
 552
 553         MenuList& citems = input_menu.items();
 554         input_menu.set_name ("ArdourContextMenu");
 555         citems.clear();
 556
 557         if (!_session.engine().connected()) {
 558                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 559                 msg.run ();
 560                 return true;
 561         }
 562
 563         switch (ev->button) {
 564
 565         case 1:
 566                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 567                 citems.push_back (SeparatorElem());
 568                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 569                 citems.push_back (SeparatorElem());
 570
 571                 _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 572
 573                 input_menu.popup (1, ev->time);
 574                 break;
 575
 576         default:
 577                 break;
 578         }
 579         return TRUE;
 580 }
 581
 582 void
 583 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 584 {
 585         if (!ignore_toggle) {
 586
 587                 try {
 588                         _route->use_input_connection (*c, this);
 589                 }
 590
 591                 catch (AudioEngine::PortRegistrationFailure& err) {
 592                         error << _("could not register new ports required for that connection")
 593                               << endmsg;
 594                 }
 595         }
 596 }
 597
 598 void
 599 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 600 {
 601         if (!ignore_toggle) {
 602
 603                 try {
 604                         _route->use_output_connection (*c, this);
 605                 }
 606
 607                 catch (AudioEngine::PortRegistrationFailure& err) {
 608                         error << _("could not register new ports required for that connection")
 609                               << endmsg;
 610                 }
 611         }
 612 }
 613
 614 void
 615 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 616 {
 617         using namespace Menu_Helpers;
 618
 619         if (dynamic_cast<InputConnection *> (c) == 0) {
 620                 return;
 621         }
 622
 623         MenuList& citems = input_menu.items();
 624
 625         if (c->nports() == _route->n_inputs().get_total()) {
 626
 627                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 628
 629                 ARDOUR::Connection *current = _route->input_connection();
 630
 631                 if (current == c) {
 632                         ignore_toggle = true;
 633                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 634                         ignore_toggle = false;
 635                 }
 636         }
 637 }
 638
 639 void
 640 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 641 {
 642         using namespace Menu_Helpers;
 643
 644         if (dynamic_cast<OutputConnection *> (c) == 0) {
 645                 return;
 646         }
 647
 648         if (c->nports() == _route->n_outputs().get_total()) {
 649
 650                 MenuList& citems = output_menu.items();
 651                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 652
 653                 ARDOUR::Connection *current = _route->output_connection();
 654
 655                 if (current == c) {
 656                         ignore_toggle = true;
 657                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 658                         ignore_toggle = false;
 659                 }
 660         }
 661 }
 662
 663 void
 664 MixerStrip::update_diskstream_display ()
 665 {
 666         if (is_audio_track()) {
 667
 668                 map_frozen ();
 669
 670                 update_input_display ();
 671
 672                 if (input_selector) {
 673                         input_selector->hide_all ();
 674                 }
 675
 676                 show_route_color ();
 677
 678         } else {
 679
 680                 map_frozen ();
 681
 682                 update_input_display ();
 683                 show_passthru_color ();
 684         }
 685 }
 686
 687 void
 688 MixerStrip::connect_to_pan ()
 689 {
 690         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 691
 692         panstate_connection.disconnect ();
 693         panstyle_connection.disconnect ();
 694
 695         if (!_route->panner().empty()) {
 696                 StreamPanner* sp = _route->panner().front();
 697
 698                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 699                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 700         }
 701
 702         panners.pan_changed (this);
 703 }
 704
 705 void
 706 MixerStrip::update_input_display ()
 707 {
 708         ARDOUR::Connection *c;
 709
 710         if ((c = _route->input_connection()) != 0) {
 711                 input_label.set_text (c->name());
 712         } else {
 713                 switch (_width) {
 714                 case Wide:
 715                         input_label.set_text (_(" Input"));
 716                         break;
 717                 case Narrow:
 718                         input_label.set_text (_("I"));
 719                         break;
 720                 }
 721         }
 722         panners.setup_pan ();
 723 }
 724
 725 void
 726 MixerStrip::update_output_display ()
 727 {
 728         ARDOUR::Connection *c;
 729
 730         if ((c = _route->output_connection()) != 0) {
 731                 output_label.set_text (c->name());
 732         } else {
 733                 switch (_width) {
 734                 case Wide:
 735                         output_label.set_text (_("Output"));
 736                         break;
 737                 case Narrow:
 738                         output_label.set_text (_("O"));
 739                         break;
 740                 }
 741         }
 742         gpm.setup_meters ();
 743         panners.setup_pan ();
 744 }
 745
 746 void
 747 MixerStrip::fast_update ()
 748 {
 749         gpm.update_meters ();
 750 }
 751
 752 void
 753 MixerStrip::diskstream_changed ()
 754 {
 755         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 756 }
 757
 758 void
 759 MixerStrip::input_changed (IOChange change, void *src)
 760 {
 761         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 762 }
 763
 764 void
 765 MixerStrip::output_changed (IOChange change, void *src)
 766 {
 767         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 768 }
 769
 770
 771 void
 772 MixerStrip::comment_editor_done_editing()
 773 {
 774         string str =  comment_area->get_buffer()->get_text();
 775         if (_route->comment() != str) {
 776                 _route->set_comment (str, this);
 777
 778                 switch (_width) {
 779
 780                 case Wide:
 781                         if (! str.empty()) {
 782                                 comment_button.modify_bg (STATE_NORMAL, color());
 783                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 784                         } else {
 785                                 comment_button.unset_bg (STATE_NORMAL);
 786                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 787                         }
 788                         break;
 789
 790                 case Narrow:
 791                         if (! str.empty()) {
 792                                 comment_button.modify_bg (STATE_NORMAL, color());
 793                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 794                         } else {
 795                                 comment_button.unset_bg (STATE_NORMAL);
 796                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 797                         }
 798                         break;
 799                 }
 800
 801                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 802                                 str.empty() ? _("Click to Add/Edit Comments") : str);
 803         }
 804
 805 }
 806
 807 void
 808 MixerStrip::comment_button_clicked ()
 809 {
 810         if (comment_window == 0) {
 811                 setup_comment_editor ();
 812         }
 813
 814     int x, y, cw_width, cw_height;
 815
 816         if (comment_window->is_visible()) {
 817                 comment_window->hide ();
 818                 return;
 819         }
 820
 821         comment_window->get_size (cw_width, cw_height);
 822         comment_window->get_position(x, y);
 823         comment_window->move(x, y - (cw_height / 2) - 45);
 824         /*
 825            half the dialog height minus the comments button height
 826            with some window decoration fudge thrown in.
 827         */
 828
 829         comment_window->show();
 830         comment_window->present();
 831 }
 832
 833 void
 834 MixerStrip::setup_comment_editor ()
 835 {
 836         string title;
 837         title = _route->name();
 838         title += _(": comment editor");
 839
 840         comment_window = new ArdourDialog (title, false);
 841         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 842         comment_window->set_skip_taskbar_hint (true);
 843         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
 844
 845         comment_area = manage (new TextView());
 846         comment_area->set_name ("MixerTrackCommentArea");
 847         comment_area->set_size_request (110, 178);
 848         comment_area->set_wrap_mode (WRAP_WORD);
 849         comment_area->set_editable (true);
 850         comment_area->get_buffer()->set_text (_route->comment());
 851         comment_area->show ();
 852
 853         comment_window->get_vbox()->pack_start (*comment_area);
 854         comment_window->get_action_area()->hide();
 855 }
 856
 857 void
 858 MixerStrip::comment_changed (void *src)
 859 {
 860         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
 861
 862         if (src != this) {
 863                 ignore_comment_edit = true;
 864                 if (comment_area) {
 865                         comment_area->get_buffer()->set_text (_route->comment());
 866                 }
 867                 ignore_comment_edit = false;
 868         }
 869 }
 870
 871 void
 872 MixerStrip::set_mix_group (RouteGroup *rg)
 873 {
 874         _route->set_mix_group (rg, this);
 875 }
 876
 877 void
 878 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 879 {
 880         using namespace Menu_Helpers;
 881
 882         MenuList& items = group_menu->items();
 883
 884         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 885
 886         if (_route->mix_group() == rg) {
 887                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 888         }
 889 }
 890
 891 bool
 892 MixerStrip::select_mix_group (GdkEventButton *ev)
 893 {
 894         using namespace Menu_Helpers;
 895
 896         if (group_menu == 0) {
 897                 group_menu = new Menu;
 898         }
 899         group_menu->set_name ("ArdourContextMenu");
 900         MenuList& items = group_menu->items();
 901         RadioMenuItem::Group group;
 902
 903         switch (ev->button) {
 904         case 1:
 905
 906                 items.clear ();
 907                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 908
 909                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
 910
 911                 group_menu->popup (1, ev->time);
 912                 break;
 913
 914         default:
 915                 break;
 916         }
 917
 918         return true;
 919 }
 920
 921 void
 922 MixerStrip::mix_group_changed (void *ignored)
 923 {
 924         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
 925
 926         RouteGroup *rg = _route->mix_group();
 927
 928         if (rg) {
 929                 group_label.set_text (rg->name());
 930         } else {
 931                 switch (_width) {
 932                 case Wide:
 933                         group_label.set_text (_("Grp"));
 934                         break;
 935                 case Narrow:
 936                         group_label.set_text (_("~G"));
 937                         break;
 938                 }
 939         }
 940 }
 941
 942
 943 void
 944 MixerStrip::route_gui_changed (string what_changed, void* ignored)
 945 {
 946         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
 947
 948         if (what_changed == "color") {
 949                 if (set_color_from_route () == 0) {
 950                         show_route_color ();
 951                 }
 952         }
 953 }
 954
 955 void
 956 MixerStrip::show_route_color ()
 957 {
 958         name_button.modify_bg (STATE_NORMAL, color());
 959         top_event_box.modify_bg (STATE_NORMAL, color());
 960         route_active_changed ();
 961 }
 962
 963 void
 964 MixerStrip::show_passthru_color ()
 965 {
 966         route_active_changed ();
 967 }
 968
 969 void
 970 MixerStrip::build_route_ops_menu ()
 971 {
 972         using namespace Menu_Helpers;
 973         route_ops_menu = manage (new Menu);
 974         route_ops_menu->set_name ("ArdourContextMenu");
 975
 976         MenuList& items = route_ops_menu->items();
 977
 978         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
 979         items.push_back (SeparatorElem());
 980         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
 981         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 982         route_active_menu_item->set_active (_route->active());
 983         items.push_back (SeparatorElem());
 984         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
 985         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 986         polarity_menu_item->set_active (_route->phase_invert());
 987
 988         build_remote_control_menu ();
 989
 990         items.push_back (SeparatorElem());
 991         items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
 992
 993         items.push_back (SeparatorElem());
 994         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
 995 }
 996
 997 gint
 998 MixerStrip::name_button_button_press (GdkEventButton* ev)
 999 {
1000         if (ev->button == 1) {
1001                 list_route_operations ();
1002
1003                 Menu_Helpers::MenuList& items = route_ops_menu->items();
1004                 /* do not allow rename if the track is record-enabled */
1005                 static_cast<MenuItem*> (&items.front())->set_sensitive (!_route->record_enabled());
1006
1007                 route_ops_menu->popup (1, ev->time);
1008         }
1009         return FALSE;
1010 }
1011
1012 void
1013 MixerStrip::list_route_operations ()
1014 {
1015         if (route_ops_menu == 0) {
1016                 build_route_ops_menu ();
1017         }
1018
1019         refresh_remote_control_menu();
1020 }
1021
1022
1023 void
1024 MixerStrip::speed_adjustment_changed ()
1025 {
1026         /* since there is a usable speed adjustment, there has to be a diskstream */
1027         if (!ignore_speed_adjustment) {
1028                 get_diskstream()->set_speed (speed_adjustment.get_value());
1029         }
1030 }
1031
1032 void
1033 MixerStrip::speed_changed ()
1034 {
1035         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1036 }
1037
1038 void
1039 MixerStrip::update_speed_display ()
1040 {
1041         float val;
1042
1043         val = get_diskstream()->speed();
1044
1045         if (val != 1.0) {
1046                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1047         } else {
1048                 speed_spinner.set_name ("MixerStripSpeedBase");
1049         }
1050
1051         if (speed_adjustment.get_value() != val) {
1052                 ignore_speed_adjustment = true;
1053                 speed_adjustment.set_value (val);
1054                 ignore_speed_adjustment = false;
1055         }
1056 }
1057
1058
1059 void
1060 MixerStrip::set_selected (bool yn)
1061 {
1062         AxisView::set_selected (yn);
1063         if (_selected) {
1064                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1065                 global_frame.set_name ("MixerStripSelectedFrame");
1066         } else {
1067                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1068                 global_frame.set_name ("MixerStripFrame");
1069         }
1070         global_frame.queue_draw ();
1071 }
1072
1073 void
1074 MixerStrip::name_changed (void *src)
1075 {
1076         switch (_width) {
1077         case Wide:
1078                 RouteUI::name_changed (src);
1079                 break;
1080         case Narrow:
1081                 name_label.set_text (PBD::short_version (_route->name(), 5));
1082                 break;
1083         }
1084         if (_route->phase_invert()) {
1085                 name_label.set_text (X_("Ø ") + name_label.get_text());
1086         }
1087 }
1088
1089 void
1090 MixerStrip::width_clicked ()
1091 {
1092         switch (_width) {
1093         case Wide:
1094                 set_width (Narrow, this);
1095                 break;
1096         case Narrow:
1097                 set_width (Wide, this);
1098                 break;
1099         }
1100 }
1101
1102 void
1103 MixerStrip::hide_clicked ()
1104 {
1105     // LAME fix to reset the button status for when it is redisplayed (part 1)
1106     hide_button.set_sensitive(false);
1107
1108         if (_embedded) {
1109                  Hiding(); /* EMIT_SIGNAL */
1110         } else {
1111                 _mixer.hide_strip (this);
1112         }
1113
1114     // (part 2)
1115         hide_button.set_sensitive(true);
1116 }
1117
1118 void
1119 MixerStrip::set_embedded (bool yn)
1120 {
1121         _embedded = yn;
1122 }
1123
1124 void
1125 MixerStrip::map_frozen ()
1126 {
1127         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1128
1129         AudioTrack* at = audio_track();
1130
1131         if (at) {
1132                 switch (at->freeze_state()) {
1133                 case AudioTrack::Frozen:
1134                         pre_redirect_box.set_sensitive (false);
1135                         post_redirect_box.set_sensitive (false);
1136                         speed_spinner.set_sensitive (false);
1137                         break;
1138                 default:
1139                         pre_redirect_box.set_sensitive (true);
1140                         post_redirect_box.set_sensitive (true);
1141                         speed_spinner.set_sensitive (true);
1142                         break;
1143                 }
1144         }
1145         _route->foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1146 }
1147
1148 void
1149 MixerStrip::hide_redirect_editor (boost::shared_ptr<Redirect> redirect)
1150 {
1151         void* gui = redirect->get_gui ();
1152
1153         if (gui) {
1154                 static_cast<Gtk::Widget*>(gui)->hide ();
1155         }
1156 }
1157
1158 void
1159 MixerStrip::route_active_changed ()
1160 {
1161         RouteUI::route_active_changed ();
1162
1163         if (is_midi_track()) {
1164                 if (_route->active()) {
1165                         set_name ("MidiTrackStripBase");
1166                         gpm.set_meter_strip_name ("MidiTrackStripBase");
1167                 } else {
1168                         set_name ("MidiTrackStripBaseInactive");
1169                         gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1170                 }
1171         } else 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 }
1202
1203 void
1204 MixerStrip::engine_running ()
1205 {
1206 }
1207
1208 void
1209 MixerStrip::meter_changed (void *src)
1210 {
1211
1212         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1213
1214                 switch (_route->meter_point()) {
1215                 case MeterInput:
1216                         meter_point_label.set_text (_("input"));
1217                         break;
1218
1219                 case MeterPreFader:
1220                         meter_point_label.set_text (_("pre"));
1221                         break;
1222
1223                 case MeterPostFader:
1224                         meter_point_label.set_text (_("post"));
1225                         break;
1226                 }
1227
1228                 gpm.setup_meters ();
1229 }
1230