gtk2_ardour/mixer_strip.cc

   1 /*
   2     Copyright (C) 2000-2002 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <cmath>
  21 #include <algorithm>
  22
  23 #include <sigc++/bind.h>
  24
  25 #include <pbd/convert.h>
  26 #include <pbd/enumwriter.h>
  27
  28 #include <gtkmm2ext/gtk_ui.h>
  29 #include <gtkmm2ext/utils.h>
  30 #include <gtkmm2ext/choice.h>
  31 #include <gtkmm2ext/stop_signal.h>
  32 #include <gtkmm2ext/doi.h>
  33 #include <gtkmm2ext/slider_controller.h>
  34 #include <gtkmm2ext/bindable_button.h>
  35
  36 #include <ardour/ardour.h>
  37 #include <ardour/session.h>
  38 #include <ardour/audioengine.h>
  39 #include <ardour/route.h>
  40 #include <ardour/audio_track.h>
  41 #include <ardour/audio_diskstream.h>
  42 #include <ardour/panner.h>
  43 #include <ardour/send.h>
  44 #include <ardour/insert.h>
  45 #include <ardour/profile.h>
  46 #include <ardour/ladspa_plugin.h>
  47 #include <ardour/connection.h>
  48 #include <ardour/session_connection.h>
  49
  50 #include "ardour_ui.h"
  51 #include "ardour_dialog.h"
  52 #include "mixer_strip.h"
  53 #include "mixer_ui.h"
  54 #include "keyboard.h"
  55 #include "public_editor.h"
  56 #include "send_ui.h"
  57 #include "io_selector.h"
  58 #include "utils.h"
  59 #include "gui_thread.h"
  60
  61 #include "i18n.h"
  62
  63 using namespace sigc;
  64 using namespace ARDOUR;
  65 using namespace PBD;
  66 using namespace Gtk;
  67 using namespace Gtkmm2ext;
  68 using namespace std;
  69
  70 int MixerStrip::scrollbar_height = 0;
  71
  72 #ifdef VARISPEED_IN_MIXER_STRIP
  73 static void
  74 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
  75 {
  76         float val = adj.get_value ();
  77
  78         if (val == 1.0) {
  79                 strcpy (buf, "1");
  80         } else {
  81                 snprintf (buf, 32, "%.3f", val);
  82         }
  83 }
  84 #endif
  85
  86 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, bool in_mixer)
  87         : AxisView(sess),
  88           RouteUI (sess, _("Mute"), _("Solo"), _("Record")),
  89           _mixer(mx),
  90           _mixer_owned (in_mixer),
  91           pre_redirect_box (PreFader, sess, mx.plugin_selector(), mx.selection(), in_mixer),
  92           post_redirect_box (PostFader, sess, mx.plugin_selector(), mx.selection(), in_mixer),
  93           gpm (sess),
  94           panners (sess),
  95           button_table (3, 2),
  96           middle_button_table (1, 2),
  97           bottom_button_table (1, 2),
  98           meter_point_label (_("pre")),
  99           comment_button (_("Comments")),
 100           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
 101           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
 102
 103 {
 104         init ();
 105 }
 106
 107 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt, bool in_mixer)
 108         : AxisView(sess),
 109           RouteUI (sess, _("Mute"), _("Solo"), _("Record")),
 110           _mixer(mx),
 111           _mixer_owned (in_mixer),
 112           pre_redirect_box (PreFader, sess, mx.plugin_selector(), mx.selection(), in_mixer),
 113           post_redirect_box (PostFader, sess, mx.plugin_selector(), mx.selection(), in_mixer),
 114           gpm (sess),
 115           panners (sess),
 116           button_table (3, 2),
 117           middle_button_table (1, 2),
 118           bottom_button_table (1, 2),
 119           meter_point_label (_("pre")),
 120           comment_button (_("Comments")),
 121           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
 122           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
 123
 124 {
 125         init ();
 126         set_route (rt);
 127 }
 128
 129 void
 130 MixerStrip::init ()
 131 {
 132         input_selector = 0;
 133         output_selector = 0;
 134         group_menu = 0;
 135         _marked_for_display = false;
 136         route_ops_menu = 0;
 137         ignore_comment_edit = false;
 138         ignore_toggle = false;
 139         ignore_speed_adjustment = false;
 140         comment_window = 0;
 141         comment_area = 0;
 142         _width_owner = 0;
 143
 144         width_button.add (*(manage (new Gtk::Image (::get_icon("strip_width")))));
 145         hide_button.add (*(manage (new Gtk::Image (::get_icon("hide")))));
 146
 147         input_label.set_text (_("Input"));
 148         ARDOUR_UI::instance()->set_tip (&input_button, _("Click to choose inputs"), "");
 149         input_button.add (input_label);
 150         input_button.set_name ("MixerIOButton");
 151         input_label.set_name ("MixerIOButtonLabel");
 152
 153         output_label.set_text (_("Output"));
 154         ARDOUR_UI::instance()->set_tip (&output_button, _("Click to choose outputs"), "");
 155         output_button.add (output_label);
 156         output_button.set_name ("MixerIOButton");
 157         output_label.set_name ("MixerIOButtonLabel");
 158
 159         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Select metering point"), "");
 160         meter_point_button.add (meter_point_label);
 161         meter_point_button.set_name ("MixerStripMeterPreButton");
 162         meter_point_label.set_name ("MixerStripMeterPreButton");
 163
 164         /* TRANSLATORS: this string should be longest of the strings
 165            used to describe meter points. In english, it's "input".
 166         */
 167         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 168
 169         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 170
 171         meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
 172         /* XXX what is this meant to do? */
 173         //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 174
 175         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 176
 177         mute_button->set_name ("MixerMuteButton");
 178         solo_button->set_name ("MixerSoloButton");
 179
 180         button_table.set_homogeneous (true);
 181         button_table.set_spacings (0);
 182
 183         button_table.attach (name_button, 0, 2, 0, 1);
 184         button_table.attach (input_button, 0, 2, 1, 2);
 185
 186         middle_button_table.set_homogeneous (true);
 187         middle_button_table.set_spacings (0);
 188         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 189         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 190
 191         bottom_button_table.set_col_spacings (0);
 192         bottom_button_table.set_homogeneous (true);
 193         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 194
 195         name_button.add (name_label);
 196         name_button.set_name ("MixerNameButton");
 197         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 198
 199         name_label.set_name ("MixerNameButtonLabel");
 200         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 201         group_button.add (group_label);
 202         group_button.set_name ("MixerGroupButton");
 203         group_label.set_name ("MixerGroupButtonLabel");
 204
 205         comment_button.set_name ("MixerCommentButton");
 206
 207         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 208
 209         global_vpacker.set_border_width (0);
 210         global_vpacker.set_spacing (0);
 211
 212         VBox *whvbox = manage (new VBox);
 213
 214         width_button.set_name ("MixerWidthButton");
 215         hide_button.set_name ("MixerHideButton");
 216         top_event_box.set_name ("MixerTopEventBox");
 217
 218         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 219         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 220
 221         width_hide_box.pack_start (width_button, false, true);
 222         width_hide_box.pack_start (top_event_box, true, true);
 223         width_hide_box.pack_end (hide_button, false, true);
 224         Gtk::Alignment *gain_meter_alignment = Gtk::manage(new Gtk::Alignment());
 225         gain_meter_alignment->set_padding(0, 4, 0, 0);
 226         gain_meter_alignment->add(gpm);
 227
 228         whvbox->pack_start (width_hide_box, true, true);
 229
 230         global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 231         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 232         global_vpacker.pack_start (pre_redirect_box, true, true);
 233         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 234         global_vpacker.pack_start (*gain_meter_alignment,Gtk::PACK_SHRINK);
 235         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 236         global_vpacker.pack_start (post_redirect_box, true, true);
 237         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 238         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 239         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 240
 241         global_frame.add (global_vpacker);
 242         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 243         global_frame.set_name ("BaseFrame");
 244
 245         add (global_frame);
 246
 247         /* force setting of visible selected status */
 248
 249         _selected = true;
 250         set_selected (false);
 251
 252         _packed = false;
 253         _embedded = false;
 254
 255         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 256         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 257
 258         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 259         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 260
 261         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 262         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 263         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 264         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 265
 266         /* we don't need this if its not an audio track, but we don't know that yet and it doesn't
 267            hurt (much).
 268         */
 269
 270         rec_enable_button->set_name ("MixerRecordEnableButton");
 271         rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 272         rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 273
 274         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 275         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 276
 277         _width = (Width) -1;
 278
 279         /* start off as a passthru strip. we'll correct this, if necessary,
 280            in update_diskstream_display().
 281         */
 282
 283         set_name ("AudioTrackStripBase");
 284
 285         add_events (Gdk::BUTTON_RELEASE_MASK);
 286 }
 287
 288 MixerStrip::~MixerStrip ()
 289 {
 290         GoingAway(); /* EMIT_SIGNAL */
 291
 292         if (input_selector) {
 293                 delete input_selector;
 294         }
 295
 296         if (output_selector) {
 297                 delete output_selector;
 298         }
 299 }
 300
 301 void
 302 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 303 {
 304         if (rec_enable_button->get_parent()) {
 305                 button_table.remove (*rec_enable_button);
 306         }
 307
 308 #ifdef VARISPEED_IN_MIXER_STRIP
 309         if (speed_frame->get_parent()) {
 310                 button_table.remove (*speed_frame);
 311         }
 312 #endif
 313
 314         RouteUI::set_route (rt);
 315
 316         if (input_selector) {
 317                 delete input_selector;
 318                 input_selector = 0;
 319         }
 320
 321         if (output_selector) {
 322                 delete output_selector;
 323                 output_selector = 0;
 324         }
 325
 326         panners.set_io (rt);
 327         gpm.set_io (rt);
 328         pre_redirect_box.set_route (rt);
 329         post_redirect_box.set_route (rt);
 330
 331         if (set_color_from_route()) {
 332                 set_color (unique_random_color());
 333         }
 334
 335         if (_mixer_owned && (route()->master() || route()->control())) {
 336
 337                 if (scrollbar_height == 0) {
 338                         HScrollbar scrollbar;
 339                         Gtk::Requisition requisition(scrollbar.size_request ());
 340                         scrollbar_height = requisition.height;
 341                 }
 342
 343                 EventBox* spacer = manage (new EventBox);
 344                 spacer->set_size_request (-1, scrollbar_height);
 345                 global_vpacker.pack_start (*spacer, false, false);
 346         }
 347
 348         if (is_audio_track()) {
 349
 350                 boost::shared_ptr<AudioTrack> at = audio_track();
 351
 352                 connections.push_back (at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen)));
 353
 354 #ifdef VARISPEED_IN_MIXER_STRIP
 355                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 356
 357                 speed_frame.set_name ("BaseFrame");
 358                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 359                 speed_frame.add (speed_spinner);
 360
 361                 speed_spinner.set_print_func (speed_printer, 0);
 362
 363                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("Varispeed"));
 364
 365                 button_table.attach (speed_frame, 0, 2, 5, 6);
 366 #endif /* VARISPEED_IN_MIXER_STRIP */
 367
 368                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 369                 rec_enable_button->show();
 370         }
 371
 372         if (_route->phase_invert()) {
 373                 name_label.set_text (X_("Ø ") + name_label.get_text());
 374         } else {
 375                 name_label.set_text (_route->name());
 376         }
 377
 378         switch (_route->meter_point()) {
 379         case MeterInput:
 380                 meter_point_label.set_text (_("input"));
 381                 break;
 382
 383         case MeterPreFader:
 384                 meter_point_label.set_text (_("pre"));
 385                 break;
 386
 387         case MeterPostFader:
 388                 meter_point_label.set_text (_("post"));
 389                 break;
 390         }
 391
 392         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route->comment().empty() ?
 393                                                    _("Click to Add/Edit Comments"):
 394                                                    _route->comment());
 395
 396         connections.push_back (_route->meter_change.connect (mem_fun(*this, &MixerStrip::meter_changed)));
 397         connections.push_back (_route->input_changed.connect (mem_fun(*this, &MixerStrip::input_changed)));
 398         connections.push_back (_route->output_changed.connect (mem_fun(*this, &MixerStrip::output_changed)));
 399         connections.push_back (_route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed)));
 400         connections.push_back (_route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
 401         connections.push_back (_route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
 402         connections.push_back (_route->mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed)));
 403         connections.push_back (_route->panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan)));
 404
 405         if (is_audio_track()) {
 406                 connections.push_back (audio_track()->DiskstreamChanged.connect (mem_fun(*this, &MixerStrip::diskstream_changed)));
 407                 connections.push_back (get_diskstream()->SpeedChanged.connect (mem_fun(*this, &MixerStrip::speed_changed)));
 408         }
 409
 410         connections.push_back (_route->name_changed.connect (mem_fun(*this, &RouteUI::name_changed)));
 411         connections.push_back (_route->comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed)));
 412         connections.push_back (_route->gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed)));
 413
 414         set_stuff_from_route ();
 415
 416         /* now force an update of all the various elements */
 417
 418         pre_redirect_box.update();
 419         post_redirect_box.update();
 420         mute_changed (0);
 421         solo_changed (0);
 422         name_changed (0);
 423         comment_changed (0);
 424         mix_group_changed (0);
 425
 426         connect_to_pan ();
 427
 428         panners.setup_pan ();
 429
 430         if (is_audio_track()) {
 431                 speed_changed ();
 432         }
 433
 434         update_diskstream_display ();
 435         update_input_display ();
 436         update_output_display ();
 437 }
 438
 439 void
 440 MixerStrip::set_stuff_from_route ()
 441 {
 442         XMLProperty *prop;
 443
 444         ensure_xml_node ();
 445
 446         /* if width is not set, it will be set by the MixerUI or editor */
 447
 448         if ((prop = xml_node->property ("strip_width")) != 0) {
 449                 set_width (Width (string_2_enum (prop->value(), _width)), this);
 450         }
 451
 452         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 453                 if (prop->value() == "no") {
 454                         _marked_for_display = false;
 455                 } else {
 456                         _marked_for_display = true;
 457                 }
 458         } else {
 459                 /* backwards compatibility */
 460                 _marked_for_display = true;
 461         }
 462 }
 463
 464 void
 465 MixerStrip::set_width (Width w, void* owner)
 466 {
 467         /* always set the gpm width again, things may be hidden */
 468
 469         gpm.set_width (w);
 470         panners.set_width (w);
 471         pre_redirect_box.set_width (w);
 472         post_redirect_box.set_width (w);
 473
 474         _width_owner = owner;
 475
 476         ensure_xml_node ();
 477
 478         _width = w;
 479
 480         if (_width_owner == this) {
 481                 xml_node->add_property ("strip_width", enum_2_string (_width));
 482         }
 483
 484         switch (w) {
 485         case Wide:
 486
 487                 if (rec_enable_button)  {
 488                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Record"));
 489                 }
 490                 ((Gtk::Label*)mute_button->get_child())->set_text  (_("Mute"));
 491                 ((Gtk::Label*)solo_button->get_child())->set_text (_("Solo"));
 492
 493                 if (_route->comment() == "") {
 494                        comment_button.unset_bg (STATE_NORMAL);
 495                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 496                 } else {
 497                        comment_button.modify_bg (STATE_NORMAL, color());
 498                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 499                 }
 500
 501                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.astyle_string(_route->gain_automation_curve().automation_style()));
 502                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.astate_string(_route->gain_automation_curve().automation_state()));
 503                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.astyle_string(_route->panner().automation_style()));
 504                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.astate_string(_route->panner().automation_state()));
 505                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 506                 set_size_request (-1, -1);
 507                 break;
 508
 509         case Narrow:
 510                 if (rec_enable_button) {
 511                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
 512                 }
 513                 ((Gtk::Label*)mute_button->get_child())->set_text (_("M"));
 514                 ((Gtk::Label*)solo_button->get_child())->set_text (_("S"));
 515
 516                 if (_route->comment() == "") {
 517                        comment_button.unset_bg (STATE_NORMAL);
 518                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 519                 } else {
 520                        comment_button.modify_bg (STATE_NORMAL, color());
 521                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 522                 }
 523
 524                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.short_astyle_string(_route->gain_automation_curve().automation_style()));
 525                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.short_astate_string(_route->gain_automation_curve().automation_state()));
 526                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.short_astyle_string(_route->panner().automation_style()));
 527                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.short_astate_string(_route->panner().automation_state()));
 528                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 529                 set_size_request (max (50, gpm.get_gm_width()), -1);
 530                 break;
 531         }
 532         update_input_display ();
 533         update_output_display ();
 534         mix_group_changed (0);
 535         name_changed (0);
 536 #ifdef GTKOSX
 537         WidthChanged();
 538 #endif
 539 }
 540
 541 void
 542 MixerStrip::set_packed (bool yn)
 543 {
 544         _packed = yn;
 545
 546         ensure_xml_node ();
 547
 548         if (_packed) {
 549                 xml_node->add_property ("shown_mixer", "yes");
 550         } else {
 551                 xml_node->add_property ("shown_mixer", "no");
 552         }
 553 }
 554
 555
 556 gint
 557 MixerStrip::output_press (GdkEventButton *ev)
 558 {
 559         using namespace Menu_Helpers;
 560         if (!_session.engine().connected()) {
 561                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 562                 msg.run ();
 563                 return true;
 564         }
 565
 566         MenuList& citems = output_menu.items();
 567         switch (ev->button) {
 568
 569         case 1:
 570                 output_menu.set_name ("ArdourContextMenu");
 571                 citems.clear();
 572
 573                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 574                 citems.push_back (SeparatorElem());
 575                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 576                 citems.push_back (SeparatorElem());
 577
 578                 _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 579
 580                 output_menu.popup (1, ev->time);
 581                 break;
 582
 583         default:
 584                 break;
 585         }
 586         return TRUE;
 587 }
 588
 589 void
 590 MixerStrip::edit_output_configuration ()
 591 {
 592         if (output_selector == 0) {
 593                 output_selector = new IOSelectorWindow (_session, _route, false);
 594         }
 595
 596         if (output_selector->is_visible()) {
 597                 output_selector->get_toplevel()->get_window()->raise();
 598         } else {
 599                 output_selector->show_all ();
 600         }
 601 }
 602
 603 void
 604 MixerStrip::edit_input_configuration ()
 605 {
 606         if (input_selector == 0) {
 607                 input_selector = new IOSelectorWindow (_session, _route, true);
 608         }
 609
 610         if (input_selector->is_visible()) {
 611                 input_selector->get_toplevel()->get_window()->raise();
 612         } else {
 613                 input_selector->show_all ();
 614         }
 615 }
 616
 617 gint
 618 MixerStrip::input_press (GdkEventButton *ev)
 619 {
 620         using namespace Menu_Helpers;
 621
 622         MenuList& citems = input_menu.items();
 623         input_menu.set_name ("ArdourContextMenu");
 624         citems.clear();
 625
 626         if (!_session.engine().connected()) {
 627                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 628                 msg.run ();
 629                 return true;
 630         }
 631
 632         switch (ev->button) {
 633
 634         case 1:
 635                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 636                 citems.push_back (SeparatorElem());
 637                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 638                 citems.push_back (SeparatorElem());
 639
 640                 _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 641
 642                 input_menu.popup (1, ev->time);
 643                 break;
 644
 645         default:
 646                 break;
 647         }
 648         return TRUE;
 649 }
 650
 651 void
 652 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 653 {
 654         if (!ignore_toggle) {
 655
 656                 try {
 657                         _route->use_input_connection (*c, this);
 658                 }
 659
 660                 catch (AudioEngine::PortRegistrationFailure& err) {
 661                         error << _("could not register new ports required for that connection")
 662                               << endmsg;
 663                 }
 664         }
 665 }
 666
 667 void
 668 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 669 {
 670         if (!ignore_toggle) {
 671
 672                 try {
 673                         _route->use_output_connection (*c, this);
 674                 }
 675
 676                 catch (AudioEngine::PortRegistrationFailure& err) {
 677                         error << _("could not register new ports required for that connection")
 678                               << endmsg;
 679                 }
 680         }
 681 }
 682
 683 void
 684 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 685 {
 686         using namespace Menu_Helpers;
 687
 688         if (dynamic_cast<InputConnection *> (c) == 0) {
 689                 return;
 690         }
 691
 692         MenuList& citems = input_menu.items();
 693
 694         if (c->nports() == _route->n_inputs()) {
 695
 696                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 697
 698                 ARDOUR::Connection *current = _route->input_connection();
 699
 700                 if (current == c) {
 701                         ignore_toggle = true;
 702                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 703                         ignore_toggle = false;
 704                 }
 705         }
 706 }
 707
 708 void
 709 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 710 {
 711         using namespace Menu_Helpers;
 712
 713         if (dynamic_cast<OutputConnection *> (c) == 0) {
 714                 return;
 715         }
 716
 717         if (c->nports() == _route->n_outputs()) {
 718
 719                 MenuList& citems = output_menu.items();
 720                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 721
 722                 ARDOUR::Connection *current = _route->output_connection();
 723
 724                 if (current == c) {
 725                         ignore_toggle = true;
 726                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 727                         ignore_toggle = false;
 728                 }
 729         }
 730 }
 731
 732 void
 733 MixerStrip::update_diskstream_display ()
 734 {
 735         map_frozen ();
 736         update_input_display ();
 737
 738         if (is_audio_track()) {
 739
 740                 if (input_selector) {
 741                         input_selector->hide_all ();
 742                 }
 743
 744                 show_route_color ();
 745
 746         } else {
 747
 748                 show_passthru_color ();
 749         }
 750 }
 751
 752 void
 753 MixerStrip::connect_to_pan ()
 754 {
 755         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 756
 757         panstate_connection.disconnect ();
 758         panstyle_connection.disconnect ();
 759
 760         if (!_route->panner().empty()) {
 761                 StreamPanner* sp = _route->panner().front();
 762
 763                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 764                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 765         }
 766
 767         panners.pan_changed (this);
 768 }
 769
 770 void
 771 MixerStrip::update_input_display ()
 772 {
 773         ARDOUR::Connection *c;
 774
 775         if ((c = _route->input_connection()) != 0) {
 776                 input_label.set_text (c->name());
 777         } else {
 778                 switch (_width) {
 779                 case Wide:
 780                         input_label.set_text (_(" Input"));
 781                         break;
 782                 case Narrow:
 783                         input_label.set_text (_("I"));
 784                         break;
 785                 }
 786         }
 787         panners.setup_pan ();
 788 }
 789
 790 void
 791 MixerStrip::update_output_display ()
 792 {
 793         ARDOUR::Connection *c;
 794
 795         if ((c = _route->output_connection()) != 0) {
 796                 output_label.set_text (c->name());
 797         } else {
 798                 switch (_width) {
 799                 case Wide:
 800                         output_label.set_text (_("Output"));
 801                         break;
 802                 case Narrow:
 803                         output_label.set_text (_("O"));
 804                         break;
 805                 }
 806         }
 807
 808         gpm.setup_meters ();
 809         panners.setup_pan ();
 810 }
 811
 812 void
 813 MixerStrip::fast_update ()
 814 {
 815         gpm.update_meters ();
 816 }
 817
 818 void
 819 MixerStrip::diskstream_changed ()
 820 {
 821         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 822 }
 823
 824 void
 825 MixerStrip::input_changed (IOChange change, void *src)
 826 {
 827         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 828         set_width(_width, this);
 829 }
 830
 831 void
 832 MixerStrip::output_changed (IOChange change, void *src)
 833 {
 834         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 835         set_width(_width, this);
 836 }
 837
 838
 839 void
 840 MixerStrip::comment_editor_done_editing()
 841 {
 842         string str =  comment_area->get_buffer()->get_text();
 843         if (_route->comment() != str) {
 844                 _route->set_comment (str, this);
 845
 846                 switch (_width) {
 847
 848                 case Wide:
 849                         if (! str.empty()) {
 850                                 comment_button.modify_bg (STATE_NORMAL, color());
 851                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 852                         } else {
 853                                 comment_button.unset_bg (STATE_NORMAL);
 854                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 855                         }
 856                         break;
 857
 858                 case Narrow:
 859                         if (! str.empty()) {
 860                                 comment_button.modify_bg (STATE_NORMAL, color());
 861                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 862                         } else {
 863                                 comment_button.unset_bg (STATE_NORMAL);
 864                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 865                         }
 866                         break;
 867                 }
 868
 869                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 870                                 str.empty() ? _("Click to Add/Edit Comments") : str);
 871         }
 872
 873 }
 874
 875 void
 876 MixerStrip::comment_button_clicked ()
 877 {
 878         if (comment_window == 0) {
 879                 setup_comment_editor ();
 880         }
 881
 882     int x, y, cw_width, cw_height;
 883
 884         if (comment_window->is_visible()) {
 885                 comment_window->hide ();
 886                 return;
 887         }
 888
 889         comment_window->get_size (cw_width, cw_height);
 890         comment_window->get_position(x, y);
 891         comment_window->move(x, y - (cw_height / 2) - 45);
 892         /*
 893            half the dialog height minus the comments button height
 894            with some window decoration fudge thrown in.
 895         */
 896
 897         comment_window->show();
 898         comment_window->present();
 899 }
 900
 901 void
 902 MixerStrip::setup_comment_editor ()
 903 {
 904         string title;
 905         title = _route->name();
 906         title += _(": comment editor");
 907
 908         comment_window = new ArdourDialog (title, false);
 909         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 910         comment_window->set_skip_taskbar_hint (true);
 911         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
 912
 913         comment_area = manage (new TextView());
 914         comment_area->set_name ("MixerTrackCommentArea");
 915         comment_area->set_size_request (110, 178);
 916         comment_area->set_wrap_mode (WRAP_WORD);
 917         comment_area->set_editable (true);
 918         comment_area->get_buffer()->set_text (_route->comment());
 919         comment_area->show ();
 920
 921         comment_window->get_vbox()->pack_start (*comment_area);
 922         comment_window->get_action_area()->hide();
 923 }
 924
 925 void
 926 MixerStrip::comment_changed (void *src)
 927 {
 928         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
 929
 930         if (src != this) {
 931                 ignore_comment_edit = true;
 932                 if (comment_area) {
 933                         comment_area->get_buffer()->set_text (_route->comment());
 934                 }
 935                 ignore_comment_edit = false;
 936         }
 937 }
 938
 939 void
 940 MixerStrip::set_mix_group (RouteGroup *rg)
 941 {
 942         _route->set_mix_group (rg, this);
 943 }
 944
 945 void
 946 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 947 {
 948         using namespace Menu_Helpers;
 949
 950         MenuList& items = group_menu->items();
 951
 952         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 953
 954         if (_route->mix_group() == rg) {
 955                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 956         }
 957 }
 958
 959 bool
 960 MixerStrip::select_mix_group (GdkEventButton *ev)
 961 {
 962         using namespace Menu_Helpers;
 963
 964         if (group_menu == 0) {
 965                 group_menu = new Menu;
 966         }
 967         group_menu->set_name ("ArdourContextMenu");
 968         MenuList& items = group_menu->items();
 969         RadioMenuItem::Group group;
 970
 971         switch (ev->button) {
 972         case 1:
 973
 974                 items.clear ();
 975                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 976
 977                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
 978
 979                 group_menu->popup (1, ev->time);
 980                 break;
 981
 982         default:
 983                 break;
 984         }
 985
 986         return true;
 987 }
 988
 989 void
 990 MixerStrip::mix_group_changed (void *ignored)
 991 {
 992         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
 993
 994         RouteGroup *rg = _route->mix_group();
 995
 996         if (rg) {
 997                 group_label.set_text (rg->name());
 998         } else {
 999                 switch (_width) {
1000                 case Wide:
1001                         group_label.set_text (_("Grp"));
1002                         break;
1003                 case Narrow:
1004                         group_label.set_text (_("~G"));
1005                         break;
1006                 }
1007         }
1008 }
1009
1010
1011 void
1012 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1013 {
1014         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1015
1016         if (what_changed == "color") {
1017                 if (set_color_from_route () == 0) {
1018                         show_route_color ();
1019                 }
1020         }
1021 }
1022
1023 void
1024 MixerStrip::show_route_color ()
1025 {
1026         name_button.modify_bg (STATE_NORMAL, color());
1027         top_event_box.modify_bg (STATE_NORMAL, color());
1028         route_active_changed ();
1029 }
1030
1031 void
1032 MixerStrip::show_passthru_color ()
1033 {
1034         route_active_changed ();
1035 }
1036
1037 void
1038 MixerStrip::build_route_ops_menu ()
1039 {
1040         using namespace Menu_Helpers;
1041         route_ops_menu = manage (new Menu);
1042         route_ops_menu->set_name ("ArdourContextMenu");
1043
1044         MenuList& items = route_ops_menu->items();
1045
1046         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1047         items.push_back (SeparatorElem());
1048         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
1049         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1050         route_active_menu_item->set_active (_route->active());
1051         items.push_back (SeparatorElem());
1052         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
1053         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1054         polarity_menu_item->set_active (_route->phase_invert());
1055         items.push_back (CheckMenuElem (_("Protect against denormals"), mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1056         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1057         denormal_menu_item->set_active (_route->denormal_protection());
1058
1059         build_remote_control_menu ();
1060
1061         items.push_back (SeparatorElem());
1062         if (!Profile->get_sae()) {
1063               items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1064         }
1065
1066         items.push_back (SeparatorElem());
1067         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1068 }
1069
1070 gint
1071 MixerStrip::name_button_button_press (GdkEventButton* ev)
1072 {
1073         if (ev->button == 1) {
1074                 list_route_operations ();
1075
1076                 Menu_Helpers::MenuList& items = route_ops_menu->items();
1077                 /* do not allow rename if the track is record-enabled */
1078                 static_cast<MenuItem*> (&items.front())->set_sensitive (!_route->record_enabled());
1079
1080                 route_ops_menu->popup (1, ev->time);
1081         }
1082         return FALSE;
1083 }
1084
1085 void
1086 MixerStrip::list_route_operations ()
1087 {
1088         if (route_ops_menu == 0) {
1089                 build_route_ops_menu ();
1090         }
1091
1092         refresh_remote_control_menu();
1093 }
1094
1095
1096 void
1097 MixerStrip::speed_adjustment_changed ()
1098 {
1099         /* since there is a usable speed adjustment, there has to be a diskstream */
1100         if (!ignore_speed_adjustment) {
1101                 get_diskstream()->set_speed (speed_adjustment.get_value());
1102         }
1103 }
1104
1105 void
1106 MixerStrip::speed_changed ()
1107 {
1108         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1109 }
1110
1111 void
1112 MixerStrip::update_speed_display ()
1113 {
1114         float val;
1115
1116         val = get_diskstream()->speed();
1117
1118         if (val != 1.0) {
1119                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1120         } else {
1121                 speed_spinner.set_name ("MixerStripSpeedBase");
1122         }
1123
1124         if (speed_adjustment.get_value() != val) {
1125                 ignore_speed_adjustment = true;
1126                 speed_adjustment.set_value (val);
1127                 ignore_speed_adjustment = false;
1128         }
1129 }
1130
1131
1132 void
1133 MixerStrip::set_selected (bool yn)
1134 {
1135         AxisView::set_selected (yn);
1136         if (_selected) {
1137                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1138                 global_frame.set_name ("MixerStripSelectedFrame");
1139         } else {
1140                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1141                 global_frame.set_name ("MixerStripFrame");
1142         }
1143         global_frame.queue_draw ();
1144 }
1145
1146 void
1147 MixerStrip::name_changed (void *src)
1148 {
1149         switch (_width) {
1150         case Wide:
1151                 RouteUI::name_changed (src);
1152                 break;
1153         case Narrow:
1154                 name_label.set_text (PBD::short_version (_route->name(), 5));
1155                 break;
1156         }
1157         if (_route->phase_invert()) {
1158                 name_label.set_text (X_("Ø ") + name_label.get_text());
1159         }
1160 }
1161
1162 void
1163 MixerStrip::width_clicked ()
1164 {
1165         switch (_width) {
1166         case Wide:
1167                 set_width (Narrow, this);
1168                 break;
1169         case Narrow:
1170                 set_width (Wide, this);
1171                 break;
1172         }
1173 }
1174
1175 void
1176 MixerStrip::hide_clicked ()
1177 {
1178     // LAME fix to reset the button status for when it is redisplayed (part 1)
1179     hide_button.set_sensitive(false);
1180
1181         if (_embedded) {
1182                  Hiding(); /* EMIT_SIGNAL */
1183         } else {
1184                 _mixer.hide_strip (this);
1185         }
1186
1187     // (part 2)
1188         hide_button.set_sensitive(true);
1189 }
1190
1191 void
1192 MixerStrip::set_embedded (bool yn)
1193 {
1194         _embedded = yn;
1195 }
1196
1197 void
1198 MixerStrip::map_frozen ()
1199 {
1200         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1201
1202         boost::shared_ptr<AudioTrack> at = audio_track();
1203
1204         if (at) {
1205                 switch (at->freeze_state()) {
1206                 case AudioTrack::Frozen:
1207                         pre_redirect_box.set_sensitive (false);
1208                         post_redirect_box.set_sensitive (false);
1209                         speed_spinner.set_sensitive (false);
1210                         break;
1211                 default:
1212                         pre_redirect_box.set_sensitive (true);
1213                         post_redirect_box.set_sensitive (true);
1214                         speed_spinner.set_sensitive (true);
1215                         // XXX need some way, maybe, to retoggle redirect editors
1216                         break;
1217                 }
1218         }
1219
1220         hide_redirect_editors ();
1221 }
1222
1223 void
1224 MixerStrip::hide_redirect_editors ()
1225 {
1226         _route->foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1227 }
1228
1229 void
1230 MixerStrip::hide_redirect_editor (boost::shared_ptr<Redirect> redirect)
1231 {
1232         void* gui = redirect->get_gui ();
1233
1234         if (gui) {
1235                 static_cast<Gtk::Widget*>(gui)->hide ();
1236         }
1237 }
1238
1239 void
1240 MixerStrip::route_active_changed ()
1241 {
1242         RouteUI::route_active_changed ();
1243
1244         if (is_audio_track()) {
1245                 if (_route->active()) {
1246                         set_name ("AudioTrackStripBase");
1247                         gpm.set_meter_strip_name ("AudioTrackMetrics");
1248                 } else {
1249                         set_name ("AudioTrackStripBaseInactive");
1250                         gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1251                 }
1252                 gpm.set_fader_name ("AudioTrackFader");
1253         } else { // FIXME: assumed audio bus
1254                 if (_route->active()) {
1255                         set_name ("AudioBusStripBase");
1256                         gpm.set_meter_strip_name ("AudioBusMetrics");
1257                 } else {
1258                         set_name ("AudioBusStripBaseInactive");
1259                         gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1260                 }
1261                 gpm.set_fader_name ("AudioBusFader");
1262         }
1263 }
1264
1265 RouteGroup*
1266 MixerStrip::mix_group() const
1267 {
1268         return _route->mix_group();
1269 }
1270
1271 void
1272 MixerStrip::engine_stopped ()
1273 {
1274 }
1275
1276 void
1277 MixerStrip::engine_running ()
1278 {
1279 }
1280
1281 void
1282 MixerStrip::meter_changed (void *src)
1283 {
1284
1285         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1286
1287         switch (_route->meter_point()) {
1288         case MeterInput:
1289                 meter_point_label.set_text (_("input"));
1290                 break;
1291
1292         case MeterPreFader:
1293                 meter_point_label.set_text (_("pre"));
1294                 break;
1295
1296         case MeterPostFader:
1297                 meter_point_label.set_text (_("post"));
1298                 break;
1299         }
1300
1301         gpm.setup_meters ();
1302         // reset peak when meter point changes
1303         gpm.reset_peak_display();
1304         set_width (_width, this);
1305 }
1306