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/processor.h>
  44 #include <ardour/ladspa_plugin.h>
  45 #include <ardour/bundle.h>
  46 #include <ardour/session_bundle.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_processor_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  89           post_processor_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                 boost::shared_ptr<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_processor_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_processor_box, true, true);
 259         if (!is_midi_track())
 260                 global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 261         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 262         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 263
 264         if (route()->is_master() || route()->is_control()) {
 265
 266                 if (scrollbar_height == 0) {
 267                         HScrollbar scrollbar;
 268                         Gtk::Requisition requisition(scrollbar.size_request ());
 269                         scrollbar_height = requisition.height;
 270                 }
 271
 272                 EventBox* spacer = manage (new EventBox);
 273                 spacer->set_size_request (-1, scrollbar_height);
 274                 global_vpacker.pack_start (*spacer, false, false);
 275         }
 276
 277         global_frame.add (global_vpacker);
 278         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 279         global_frame.set_name ("BaseFrame");
 280
 281         add (global_frame);
 282
 283         /* force setting of visible selected status */
 284
 285         _selected = true;
 286         set_selected (false);
 287
 288         _packed = false;
 289         _embedded = false;
 290
 291         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 292         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 293         _route->input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 294         _route->output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 295         _route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 296         _route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 297         _route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 298         _route->mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 299         _route->panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 300
 301         if (is_audio_track()) {
 302                 audio_track()->DiskstreamChanged.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 303                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &MixerStrip::speed_changed));
 304         }
 305
 306         _route->NameChanged.connect (mem_fun(*this, &RouteUI::name_changed));
 307         _route->comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 308         _route->gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 309
 310         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 311         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 312
 313         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 314         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 315         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 316         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 317
 318         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 319         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 320
 321         _width = (Width) -1;
 322         set_stuff_from_route ();
 323
 324         /* start off as a passthru strip. we'll correct this, if necessary,
 325            in update_diskstream_display().
 326         */
 327
 328         if (is_midi_track())
 329                 set_name ("MidiTrackStripBase");
 330         else
 331                 set_name ("AudioTrackStripBase");
 332
 333         /* now force an update of all the various elements */
 334
 335         pre_processor_box.update();
 336         post_processor_box.update();
 337         mute_changed (0);
 338         solo_changed (0);
 339         name_changed ();
 340         comment_changed (0);
 341         mix_group_changed (0);
 342
 343         connect_to_pan ();
 344
 345         panners.setup_pan ();
 346
 347         if (is_audio_track()) {
 348                 speed_changed ();
 349         }
 350
 351         update_diskstream_display ();
 352         update_input_display ();
 353         update_output_display ();
 354
 355         add_events (Gdk::BUTTON_RELEASE_MASK);
 356
 357         whvbox->show();
 358
 359         hide_button.show();
 360         width_button.show();
 361         width_hide_box.show();
 362         global_frame.show();
 363         global_vpacker.show();
 364         button_table.show();
 365         middle_button_table.show();
 366         bottom_button_table.show();
 367         gain_unit_button.show();
 368         gain_unit_label.show();
 369         meter_point_button.show();
 370         meter_point_label.show();
 371         diskstream_button.show();
 372         diskstream_label.show();
 373         input_button.show();
 374         input_label.show();
 375         output_button.show();
 376         output_label.show();
 377         name_button.show();
 378         comment_button.show();
 379         group_button.show();
 380         group_label.show();
 381         speed_spinner.show();
 382         speed_label.show();
 383         speed_frame.show();
 384 }
 385
 386 MixerStrip::~MixerStrip ()
 387 {
 388         GoingAway(); /* EMIT_SIGNAL */
 389
 390         if (input_selector) {
 391                 delete input_selector;
 392         }
 393
 394         if (output_selector) {
 395                 delete output_selector;
 396         }
 397 }
 398
 399 void
 400 MixerStrip::set_stuff_from_route ()
 401 {
 402         XMLProperty *prop;
 403
 404         ensure_xml_node ();
 405
 406         /* if width is not set, it will be set by the MixerUI or editor */
 407
 408         if ((prop = xml_node->property ("strip_width")) != 0) {
 409                 set_width (Width (string_2_enum (prop->value(), _width)), this);
 410         }
 411
 412         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 413                 if (prop->value() == "no") {
 414                         _marked_for_display = false;
 415                 } else {
 416                         _marked_for_display = true;
 417                 }
 418         } else {
 419                 /* backwards compatibility */
 420                 _marked_for_display = true;
 421         }
 422 }
 423
 424 void
 425 MixerStrip::set_width (Width w, void* owner)
 426 {
 427         /* always set the gpm width again, things may be hidden */
 428
 429         gpm.set_width (w);
 430         panners.set_width (w);
 431         pre_processor_box.set_width (w);
 432         post_processor_box.set_width (w);
 433
 434         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->list();
 435
 436         _width_owner = owner;
 437
 438         if (_width == w) {
 439                 return;
 440         }
 441
 442         ensure_xml_node ();
 443
 444         _width = w;
 445
 446         if (_width_owner == this) {
 447                 xml_node->add_property ("strip_width", enum_2_string (_width));
 448         }
 449
 450         switch (w) {
 451         case Wide:
 452                 set_size_request (-1, -1);
 453
 454                 if (rec_enable_button)  {
 455                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("record"));
 456                 }
 457                 ((Gtk::Label*)mute_button->get_child())->set_text  (_("Mute"));
 458                 ((Gtk::Label*)solo_button->get_child())->set_text (_("Solo"));
 459
 460                 if (_route->comment() == "") {
 461                        comment_button.unset_bg (STATE_NORMAL);
 462                        ((Gtk::Label*)comment_button.get_child())->set_text (_("comments"));
 463                 } else {
 464                        comment_button.modify_bg (STATE_NORMAL, color());
 465                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*comments*"));
 466                 }
 467
 468                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.astyle_string(gain_automation->automation_style()));
 469                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.astate_string(gain_automation->automation_state()));
 470                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.astyle_string(_route->panner().automation_style()));
 471                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.astate_string(_route->panner().automation_state()));
 472                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 473                 break;
 474
 475         case Narrow:
 476                 if (rec_enable_button) {
 477                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
 478                 }
 479                 ((Gtk::Label*)mute_button->get_child())->set_text (_("M"));
 480                 ((Gtk::Label*)solo_button->get_child())->set_text (_("S"));
 481
 482                 if (_route->comment() == "") {
 483                        comment_button.unset_bg (STATE_NORMAL);
 484                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 485                 } else {
 486                        comment_button.modify_bg (STATE_NORMAL, color());
 487                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 488                 }
 489
 490                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.short_astyle_string(gain_automation->automation_style()));
 491                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.short_astate_string(gain_automation->automation_state()));
 492                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.short_astyle_string(_route->panner().automation_style()));
 493                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.short_astate_string(_route->panner().automation_state()));
 494                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 495                 set_size_request (max (50, gpm.get_gm_width()), -1);
 496                 break;
 497         }
 498
 499         update_input_display ();
 500         update_output_display ();
 501         mix_group_changed (0);
 502         name_changed ();
 503
 504 }
 505
 506 void
 507 MixerStrip::set_packed (bool yn)
 508 {
 509         _packed = yn;
 510
 511         ensure_xml_node ();
 512
 513         if (_packed) {
 514                 xml_node->add_property ("shown_mixer", "yes");
 515         } else {
 516                 xml_node->add_property ("shown_mixer", "no");
 517         }
 518 }
 519
 520
 521 gint
 522 MixerStrip::output_press (GdkEventButton *ev)
 523 {
 524         using namespace Menu_Helpers;
 525         if (!_session.engine().connected()) {
 526                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 527                 msg.run ();
 528                 return true;
 529         }
 530
 531         MenuList& citems = output_menu.items();
 532         switch (ev->button) {
 533
 534         case 1:
 535                 output_menu.set_name ("ArdourContextMenu");
 536                 citems.clear();
 537
 538                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 539                 citems.push_back (SeparatorElem());
 540                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 541                 citems.push_back (SeparatorElem());
 542
 543                 _session.foreach_bundle (this, &MixerStrip::add_bundle_to_output_menu);
 544
 545                 output_menu.popup (1, ev->time);
 546                 break;
 547
 548         default:
 549                 break;
 550         }
 551         return TRUE;
 552 }
 553
 554 void
 555 MixerStrip::edit_output_configuration ()
 556 {
 557         if (output_selector == 0) {
 558                 output_selector = new IOSelectorWindow (_session, _route, false);
 559         }
 560
 561         if (output_selector->is_visible()) {
 562                 output_selector->get_toplevel()->get_window()->raise();
 563         } else {
 564                 output_selector->present ();
 565         }
 566 }
 567
 568 void
 569 MixerStrip::edit_input_configuration ()
 570 {
 571         if (input_selector == 0) {
 572                 input_selector = new IOSelectorWindow (_session, _route, true);
 573         }
 574
 575         if (input_selector->is_visible()) {
 576                 input_selector->get_toplevel()->get_window()->raise();
 577         } else {
 578                 input_selector->present ();
 579         }
 580 }
 581
 582 gint
 583 MixerStrip::input_press (GdkEventButton *ev)
 584 {
 585         using namespace Menu_Helpers;
 586
 587         MenuList& citems = input_menu.items();
 588         input_menu.set_name ("ArdourContextMenu");
 589         citems.clear();
 590
 591         if (!_session.engine().connected()) {
 592                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 593                 msg.run ();
 594                 return true;
 595         }
 596
 597         switch (ev->button) {
 598
 599         case 1:
 600                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 601                 citems.push_back (SeparatorElem());
 602                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 603                 citems.push_back (SeparatorElem());
 604
 605                 _session.foreach_bundle (this, &MixerStrip::add_bundle_to_input_menu);
 606
 607                 input_menu.popup (1, ev->time);
 608                 break;
 609
 610         default:
 611                 break;
 612         }
 613         return TRUE;
 614 }
 615
 616 void
 617 MixerStrip::bundle_input_chosen (ARDOUR::Bundle *c)
 618 {
 619         if (!ignore_toggle) {
 620
 621                 try {
 622                         _route->use_input_bundle (*c, this);
 623                 }
 624
 625                 catch (AudioEngine::PortRegistrationFailure& err) {
 626                         error << _("could not register new ports required for that bundle")
 627                               << endmsg;
 628                 }
 629         }
 630 }
 631
 632 void
 633 MixerStrip::bundle_output_chosen (ARDOUR::Bundle *c)
 634 {
 635         if (!ignore_toggle) {
 636
 637                 try {
 638                         _route->use_output_bundle (*c, this);
 639                 }
 640
 641                 catch (AudioEngine::PortRegistrationFailure& err) {
 642                         error << _("could not register new ports required for that bundle")
 643                               << endmsg;
 644                 }
 645         }
 646 }
 647
 648 void
 649 MixerStrip::add_bundle_to_input_menu (ARDOUR::Bundle* c)
 650 {
 651         using namespace Menu_Helpers;
 652
 653         if (dynamic_cast<InputBundle *> (c) == 0) {
 654                 return;
 655         }
 656
 657         MenuList& citems = input_menu.items();
 658
 659         if (c->nchannels() == _route->n_inputs().n_total()) {
 660
 661                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::bundle_input_chosen), c)));
 662
 663                 ARDOUR::Bundle *current = _route->input_bundle();
 664
 665                 if (current == c) {
 666                         ignore_toggle = true;
 667                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 668                         ignore_toggle = false;
 669                 }
 670         }
 671 }
 672
 673 void
 674 MixerStrip::add_bundle_to_output_menu (ARDOUR::Bundle* c)
 675 {
 676         using namespace Menu_Helpers;
 677
 678         if (dynamic_cast<OutputBundle *> (c) == 0) {
 679                 return;
 680         }
 681
 682         if (c->nchannels() == _route->n_outputs().n_total()) {
 683
 684                 MenuList& citems = output_menu.items();
 685                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::bundle_output_chosen), c)));
 686
 687                 ARDOUR::Bundle *current = _route->output_bundle();
 688
 689                 if (current == c) {
 690                         ignore_toggle = true;
 691                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 692                         ignore_toggle = false;
 693                 }
 694         }
 695 }
 696
 697 void
 698 MixerStrip::update_diskstream_display ()
 699 {
 700         if (is_track()) {
 701
 702                 map_frozen ();
 703
 704                 update_input_display ();
 705
 706                 if (input_selector) {
 707                         input_selector->hide_all ();
 708                 }
 709
 710                 show_route_color ();
 711
 712         } else {
 713
 714                 map_frozen ();
 715
 716                 update_input_display ();
 717                 show_passthru_color ();
 718         }
 719 }
 720
 721 void
 722 MixerStrip::connect_to_pan ()
 723 {
 724         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 725
 726         panstate_connection.disconnect ();
 727         panstyle_connection.disconnect ();
 728
 729         if (!_route->panner().empty()) {
 730                 StreamPanner* sp = _route->panner().front();
 731
 732                 panstate_connection = sp->pan_control()->list()->automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 733                 panstyle_connection = sp->pan_control()->list()->automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 734         }
 735
 736         panners.pan_changed (this);
 737 }
 738
 739 void
 740 MixerStrip::update_input_display ()
 741 {
 742         ARDOUR::Bundle *c;
 743
 744         if ((c = _route->input_bundle()) != 0) {
 745                 input_label.set_text (c->name());
 746         } else {
 747                 switch (_width) {
 748                 case Wide:
 749                         input_label.set_text (_(" Input"));
 750                         break;
 751                 case Narrow:
 752                         input_label.set_text (_("I"));
 753                         break;
 754                 }
 755         }
 756         panners.setup_pan ();
 757 }
 758
 759 void
 760 MixerStrip::update_output_display ()
 761 {
 762         ARDOUR::Bundle *c;
 763
 764         if ((c = _route->output_bundle()) != 0) {
 765                 output_label.set_text (c->name());
 766         } else {
 767                 switch (_width) {
 768                 case Wide:
 769                         output_label.set_text (_("Output"));
 770                         break;
 771                 case Narrow:
 772                         output_label.set_text (_("O"));
 773                         break;
 774                 }
 775         }
 776         gpm.setup_meters ();
 777         panners.setup_pan ();
 778 }
 779
 780 void
 781 MixerStrip::fast_update ()
 782 {
 783         gpm.update_meters ();
 784 }
 785
 786 void
 787 MixerStrip::diskstream_changed ()
 788 {
 789         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 790 }
 791
 792 void
 793 MixerStrip::input_changed (IOChange change, void *src)
 794 {
 795         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 796 }
 797
 798 void
 799 MixerStrip::output_changed (IOChange change, void *src)
 800 {
 801         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 802 }
 803
 804
 805 void
 806 MixerStrip::comment_editor_done_editing()
 807 {
 808         string str =  comment_area->get_buffer()->get_text();
 809         if (_route->comment() != str) {
 810                 _route->set_comment (str, this);
 811
 812                 switch (_width) {
 813
 814                 case Wide:
 815                         if (! str.empty()) {
 816                                 comment_button.modify_bg (STATE_NORMAL, color());
 817                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 818                         } else {
 819                                 comment_button.unset_bg (STATE_NORMAL);
 820                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 821                         }
 822                         break;
 823
 824                 case Narrow:
 825                         if (! str.empty()) {
 826                                 comment_button.modify_bg (STATE_NORMAL, color());
 827                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 828                         } else {
 829                                 comment_button.unset_bg (STATE_NORMAL);
 830                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 831                         }
 832                         break;
 833                 }
 834
 835                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 836                                 str.empty() ? _("Click to Add/Edit Comments") : str);
 837         }
 838
 839 }
 840
 841 void
 842 MixerStrip::comment_button_clicked ()
 843 {
 844         if (comment_window == 0) {
 845                 setup_comment_editor ();
 846         }
 847
 848     int x, y, cw_width, cw_height;
 849
 850         if (comment_window->is_visible()) {
 851                 comment_window->hide ();
 852                 return;
 853         }
 854
 855         comment_window->get_size (cw_width, cw_height);
 856         comment_window->get_position(x, y);
 857         comment_window->move(x, y - (cw_height / 2) - 45);
 858         /*
 859            half the dialog height minus the comments button height
 860            with some window decoration fudge thrown in.
 861         */
 862
 863         comment_window->show();
 864         comment_window->present();
 865 }
 866
 867 void
 868 MixerStrip::setup_comment_editor ()
 869 {
 870         string title;
 871         title = _route->name();
 872         title += _(": comment editor");
 873
 874         comment_window = new ArdourDialog (title, false);
 875         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 876         comment_window->set_skip_taskbar_hint (true);
 877         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
 878
 879         comment_area = manage (new TextView());
 880         comment_area->set_name ("MixerTrackCommentArea");
 881         comment_area->set_size_request (110, 178);
 882         comment_area->set_wrap_mode (WRAP_WORD);
 883         comment_area->set_editable (true);
 884         comment_area->get_buffer()->set_text (_route->comment());
 885         comment_area->show ();
 886
 887         comment_window->get_vbox()->pack_start (*comment_area);
 888         comment_window->get_action_area()->hide();
 889 }
 890
 891 void
 892 MixerStrip::comment_changed (void *src)
 893 {
 894         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
 895
 896         if (src != this) {
 897                 ignore_comment_edit = true;
 898                 if (comment_area) {
 899                         comment_area->get_buffer()->set_text (_route->comment());
 900                 }
 901                 ignore_comment_edit = false;
 902         }
 903 }
 904
 905 void
 906 MixerStrip::set_mix_group (RouteGroup *rg)
 907 {
 908         _route->set_mix_group (rg, this);
 909 }
 910
 911 void
 912 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 913 {
 914         using namespace Menu_Helpers;
 915
 916         MenuList& items = group_menu->items();
 917
 918         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 919
 920         if (_route->mix_group() == rg) {
 921                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 922         }
 923 }
 924
 925 bool
 926 MixerStrip::select_mix_group (GdkEventButton *ev)
 927 {
 928         using namespace Menu_Helpers;
 929
 930         if (group_menu == 0) {
 931                 group_menu = new Menu;
 932         }
 933         group_menu->set_name ("ArdourContextMenu");
 934         MenuList& items = group_menu->items();
 935         RadioMenuItem::Group group;
 936
 937         switch (ev->button) {
 938         case 1:
 939
 940                 items.clear ();
 941                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 942
 943                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
 944
 945                 group_menu->popup (1, ev->time);
 946                 break;
 947
 948         default:
 949                 break;
 950         }
 951
 952         return true;
 953 }
 954
 955 void
 956 MixerStrip::mix_group_changed (void *ignored)
 957 {
 958         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
 959
 960         RouteGroup *rg = _route->mix_group();
 961
 962         if (rg) {
 963                 group_label.set_text (rg->name());
 964         } else {
 965                 switch (_width) {
 966                 case Wide:
 967                         group_label.set_text (_("Grp"));
 968                         break;
 969                 case Narrow:
 970                         group_label.set_text (_("~G"));
 971                         break;
 972                 }
 973         }
 974 }
 975
 976
 977 void
 978 MixerStrip::route_gui_changed (string what_changed, void* ignored)
 979 {
 980         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
 981
 982         if (what_changed == "color") {
 983                 if (set_color_from_route () == 0) {
 984                         show_route_color ();
 985                 }
 986         }
 987 }
 988
 989 void
 990 MixerStrip::show_route_color ()
 991 {
 992         name_button.modify_bg (STATE_NORMAL, color());
 993         top_event_box.modify_bg (STATE_NORMAL, color());
 994         route_active_changed ();
 995 }
 996
 997 void
 998 MixerStrip::show_passthru_color ()
 999 {
1000         route_active_changed ();
1001 }
1002
1003 void
1004 MixerStrip::build_route_ops_menu ()
1005 {
1006         using namespace Menu_Helpers;
1007         route_ops_menu = manage (new Menu);
1008         route_ops_menu->set_name ("ArdourContextMenu");
1009
1010         MenuList& items = route_ops_menu->items();
1011
1012         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1013         items.push_back (SeparatorElem());
1014         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
1015         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1016         route_active_menu_item->set_active (_route->active());
1017
1018         items.push_back (SeparatorElem());
1019
1020         items.push_back (MenuElem (_("Adjust latency"), mem_fun (*this, &RouteUI::adjust_latency)));
1021
1022         items.push_back (SeparatorElem());
1023         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
1024         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1025         polarity_menu_item->set_active (_route->phase_invert());
1026         items.push_back (CheckMenuElem (_("Protect against denormals"), mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1027         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1028         denormal_menu_item->set_active (_route->denormal_protection());
1029
1030         build_remote_control_menu ();
1031
1032         items.push_back (SeparatorElem());
1033         items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1034
1035         items.push_back (SeparatorElem());
1036         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1037 }
1038
1039 gint
1040 MixerStrip::name_button_button_press (GdkEventButton* ev)
1041 {
1042         if (ev->button == 1) {
1043                 list_route_operations ();
1044
1045                 Menu_Helpers::MenuList& items = route_ops_menu->items();
1046                 /* do not allow rename if the track is record-enabled */
1047                 static_cast<MenuItem*> (&items.front())->set_sensitive (!_route->record_enabled());
1048
1049                 route_ops_menu->popup (1, ev->time);
1050         }
1051         return FALSE;
1052 }
1053
1054 void
1055 MixerStrip::list_route_operations ()
1056 {
1057         if (route_ops_menu == 0) {
1058                 build_route_ops_menu ();
1059         }
1060
1061         refresh_remote_control_menu();
1062 }
1063
1064
1065 void
1066 MixerStrip::speed_adjustment_changed ()
1067 {
1068         /* since there is a usable speed adjustment, there has to be a diskstream */
1069         if (!ignore_speed_adjustment) {
1070                 get_diskstream()->set_speed (speed_adjustment.get_value());
1071         }
1072 }
1073
1074 void
1075 MixerStrip::speed_changed ()
1076 {
1077         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1078 }
1079
1080 void
1081 MixerStrip::update_speed_display ()
1082 {
1083         float val;
1084
1085         val = get_diskstream()->speed();
1086
1087         if (val != 1.0) {
1088                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1089         } else {
1090                 speed_spinner.set_name ("MixerStripSpeedBase");
1091         }
1092
1093         if (speed_adjustment.get_value() != val) {
1094                 ignore_speed_adjustment = true;
1095                 speed_adjustment.set_value (val);
1096                 ignore_speed_adjustment = false;
1097         }
1098 }
1099
1100
1101 void
1102 MixerStrip::set_selected (bool yn)
1103 {
1104         AxisView::set_selected (yn);
1105         if (_selected) {
1106                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1107                 global_frame.set_name ("MixerStripSelectedFrame");
1108         } else {
1109                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1110                 global_frame.set_name ("MixerStripFrame");
1111         }
1112         global_frame.queue_draw ();
1113 }
1114
1115 void
1116 MixerStrip::name_changed ()
1117 {
1118         switch (_width) {
1119         case Wide:
1120                 RouteUI::name_changed ();
1121                 break;
1122         case Narrow:
1123                 name_label.set_text (PBD::short_version (_route->name(), 5));
1124                 break;
1125         }
1126         if (_route->phase_invert()) {
1127                 name_label.set_text (X_("Ø ") + name_label.get_text());
1128         }
1129 }
1130
1131 void
1132 MixerStrip::width_clicked ()
1133 {
1134         switch (_width) {
1135         case Wide:
1136                 set_width (Narrow, this);
1137                 break;
1138         case Narrow:
1139                 set_width (Wide, this);
1140                 break;
1141         }
1142 }
1143
1144 void
1145 MixerStrip::hide_clicked ()
1146 {
1147     // LAME fix to reset the button status for when it is redisplayed (part 1)
1148     hide_button.set_sensitive(false);
1149
1150         if (_embedded) {
1151                  Hiding(); /* EMIT_SIGNAL */
1152         } else {
1153                 _mixer.hide_strip (this);
1154         }
1155
1156     // (part 2)
1157         hide_button.set_sensitive(true);
1158 }
1159
1160 void
1161 MixerStrip::set_embedded (bool yn)
1162 {
1163         _embedded = yn;
1164 }
1165
1166 void
1167 MixerStrip::map_frozen ()
1168 {
1169         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1170
1171         boost::shared_ptr<AudioTrack> at = audio_track();
1172
1173         if (at) {
1174                 switch (at->freeze_state()) {
1175                 case AudioTrack::Frozen:
1176                         pre_processor_box.set_sensitive (false);
1177                         post_processor_box.set_sensitive (false);
1178                         speed_spinner.set_sensitive (false);
1179                         break;
1180                 default:
1181                         pre_processor_box.set_sensitive (true);
1182                         post_processor_box.set_sensitive (true);
1183                         speed_spinner.set_sensitive (true);
1184                         break;
1185                 }
1186         }
1187         _route->foreach_processor (this, &MixerStrip::hide_processor_editor);
1188 }
1189
1190 void
1191 MixerStrip::hide_processor_editor (boost::shared_ptr<Processor> processor)
1192 {
1193         void* gui = processor->get_gui ();
1194
1195         if (gui) {
1196                 static_cast<Gtk::Widget*>(gui)->hide ();
1197         }
1198 }
1199
1200 void
1201 MixerStrip::route_active_changed ()
1202 {
1203         RouteUI::route_active_changed ();
1204
1205         if (is_midi_track()) {
1206                 if (_route->active()) {
1207                         set_name ("MidiTrackStripBase");
1208                         gpm.set_meter_strip_name ("MidiTrackStripBase");
1209                 } else {
1210                         set_name ("MidiTrackStripBaseInactive");
1211                         gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1212                 }
1213                 gpm.set_fader_name ("MidiTrackFader");
1214         } else if (is_audio_track()) {
1215                 if (_route->active()) {
1216                         set_name ("AudioTrackStripBase");
1217                         gpm.set_meter_strip_name ("AudioTrackStripBase");
1218                 } else {
1219                         set_name ("AudioTrackStripBaseInactive");
1220                         gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
1221                 }
1222                 gpm.set_fader_name ("AudioTrackFader");
1223         } else {
1224                 if (_route->active()) {
1225                         set_name ("AudioBusStripBase");
1226                         gpm.set_meter_strip_name ("AudioBusStripBase");
1227                 } else {
1228                         set_name ("AudioBusStripBaseInactive");
1229                         gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
1230                 }
1231                 gpm.set_fader_name ("AudioBusFader");
1232
1233                 /* (no MIDI busses yet) */
1234         }
1235 }
1236
1237 RouteGroup*
1238 MixerStrip::mix_group() const
1239 {
1240         return _route->mix_group();
1241 }
1242
1243 void
1244 MixerStrip::engine_stopped ()
1245 {
1246 }
1247
1248 void
1249 MixerStrip::engine_running ()
1250 {
1251 }
1252
1253 void
1254 MixerStrip::meter_changed (void *src)
1255 {
1256
1257         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1258
1259         switch (_route->meter_point()) {
1260                 case MeterInput:
1261                         meter_point_label.set_text (_("input"));
1262                         break;
1263
1264                 case MeterPreFader:
1265                         meter_point_label.set_text (_("pre"));
1266                         break;
1267
1268                 case MeterPostFader:
1269                         meter_point_label.set_text (_("post"));
1270                         break;
1271         }
1272
1273         gpm.setup_meters ();
1274 }
1275