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         if (!_mixer_owned) {
 107                 /* the editor mixer strip: don't destroy it every time
 108                    the underlying route goes away.
 109                 */
 110
 111                 self_destruct = false;
 112         }
 113 }
 114
 115 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt, bool in_mixer)
 116         : AxisView(sess),
 117           RouteUI (sess, _("Mute"), _("Solo"), _("Record")),
 118           _mixer(mx),
 119           _mixer_owned (in_mixer),
 120           pre_redirect_box (PreFader, sess, mx.plugin_selector(), mx.selection(), in_mixer),
 121           post_redirect_box (PostFader, sess, mx.plugin_selector(), mx.selection(), in_mixer),
 122           gpm (sess),
 123           panners (sess),
 124           button_table (3, 2),
 125           middle_button_table (1, 2),
 126           bottom_button_table (1, 2),
 127           meter_point_label (_("pre")),
 128           comment_button (_("Comments")),
 129           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
 130           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
 131
 132 {
 133         init ();
 134         set_route (rt);
 135 }
 136
 137 void
 138 MixerStrip::init ()
 139 {
 140         input_selector = 0;
 141         output_selector = 0;
 142         group_menu = 0;
 143         _marked_for_display = false;
 144         route_ops_menu = 0;
 145         rename_menu_item = 0;
 146         ignore_comment_edit = false;
 147         ignore_toggle = false;
 148         ignore_speed_adjustment = false;
 149         comment_window = 0;
 150         comment_area = 0;
 151         _width_owner = 0;
 152
 153         width_button.add (*(manage (new Gtk::Image (::get_icon("strip_width")))));
 154         hide_button.add (*(manage (new Gtk::Image (::get_icon("hide")))));
 155
 156         input_label.set_text (_("Input"));
 157         ARDOUR_UI::instance()->set_tip (&input_button, _("Click to choose inputs"), "");
 158         input_button.add (input_label);
 159         input_button.set_name ("MixerIOButton");
 160         input_label.set_name ("MixerIOButtonLabel");
 161
 162         output_label.set_text (_("Output"));
 163         ARDOUR_UI::instance()->set_tip (&output_button, _("Click to choose outputs"), "");
 164         output_button.add (output_label);
 165         output_button.set_name ("MixerIOButton");
 166         output_label.set_name ("MixerIOButtonLabel");
 167
 168         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Select metering point"), "");
 169         meter_point_button.add (meter_point_label);
 170         meter_point_button.set_name ("MixerStripMeterPreButton");
 171         meter_point_label.set_name ("MixerStripMeterPreButton");
 172
 173         /* TRANSLATORS: this string should be longest of the strings
 174            used to describe meter points. In english, it's "input".
 175         */
 176         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 177
 178         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 179
 180         meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
 181         /* XXX what is this meant to do? */
 182         //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 183
 184         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 185
 186         mute_button->set_name ("MixerMuteButton");
 187         solo_button->set_name ("MixerSoloButton");
 188
 189         button_table.set_homogeneous (true);
 190         button_table.set_spacings (0);
 191
 192         button_table.attach (name_button, 0, 2, 0, 1);
 193         button_table.attach (input_button, 0, 2, 1, 2);
 194
 195         middle_button_table.set_homogeneous (true);
 196         middle_button_table.set_spacings (0);
 197         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 198         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 199
 200         bottom_button_table.set_col_spacings (0);
 201         bottom_button_table.set_homogeneous (true);
 202         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 203
 204         name_button.add (name_label);
 205         name_button.set_name ("MixerNameButton");
 206         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 207
 208         name_label.set_name ("MixerNameButtonLabel");
 209         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 210         group_button.add (group_label);
 211         group_button.set_name ("MixerGroupButton");
 212         group_label.set_name ("MixerGroupButtonLabel");
 213
 214         comment_button.set_name ("MixerCommentButton");
 215
 216         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 217
 218         global_vpacker.set_border_width (0);
 219         global_vpacker.set_spacing (0);
 220
 221         VBox *whvbox = manage (new VBox);
 222
 223         width_button.set_name ("MixerWidthButton");
 224         hide_button.set_name ("MixerHideButton");
 225         top_event_box.set_name ("MixerTopEventBox");
 226
 227         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 228         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 229
 230         width_hide_box.pack_start (width_button, false, true);
 231         width_hide_box.pack_start (top_event_box, true, true);
 232         width_hide_box.pack_end (hide_button, false, true);
 233         Gtk::Alignment *gain_meter_alignment = Gtk::manage(new Gtk::Alignment());
 234         gain_meter_alignment->set_padding(0, 4, 0, 0);
 235         gain_meter_alignment->add(gpm);
 236
 237         whvbox->pack_start (width_hide_box, true, true);
 238
 239         global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 240         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 241         global_vpacker.pack_start (pre_redirect_box, true, true);
 242         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 243         global_vpacker.pack_start (*gain_meter_alignment,Gtk::PACK_SHRINK);
 244         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 245         global_vpacker.pack_start (post_redirect_box, true, true);
 246         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 247         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 248         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 249
 250         global_frame.add (global_vpacker);
 251         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 252         global_frame.set_name ("BaseFrame");
 253
 254         add (global_frame);
 255
 256         /* force setting of visible selected status */
 257
 258         _selected = true;
 259         set_selected (false);
 260
 261         _packed = false;
 262         _embedded = false;
 263
 264         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 265         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 266
 267         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 268         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 269
 270         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 271         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 272         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 273         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 274
 275         /* we don't need this if its not an audio track, but we don't know that yet and it doesn't
 276            hurt (much).
 277         */
 278
 279         rec_enable_button->set_name ("MixerRecordEnableButton");
 280         rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 281         rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 282
 283         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 284         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 285
 286         _width = (Width) -1;
 287
 288         /* start off as a passthru strip. we'll correct this, if necessary,
 289            in update_diskstream_display().
 290         */
 291
 292         set_name ("AudioTrackStripBase");
 293
 294         add_events (Gdk::BUTTON_RELEASE_MASK);
 295 }
 296
 297 MixerStrip::~MixerStrip ()
 298 {
 299         GoingAway(); /* EMIT_SIGNAL */
 300
 301         if (input_selector) {
 302                 delete input_selector;
 303         }
 304
 305         if (output_selector) {
 306                 delete output_selector;
 307         }
 308 }
 309
 310 void
 311 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 312 {
 313         if (rec_enable_button->get_parent()) {
 314                 button_table.remove (*rec_enable_button);
 315         }
 316
 317 #ifdef VARISPEED_IN_MIXER_STRIP
 318         if (speed_frame->get_parent()) {
 319                 button_table.remove (*speed_frame);
 320         }
 321 #endif
 322
 323         RouteUI::set_route (rt);
 324
 325         if (input_selector) {
 326                 delete input_selector;
 327                 input_selector = 0;
 328         }
 329
 330         if (output_selector) {
 331                 delete output_selector;
 332                 output_selector = 0;
 333         }
 334
 335         panners.set_io (rt);
 336         gpm.set_io (rt);
 337         pre_redirect_box.set_route (rt);
 338         post_redirect_box.set_route (rt);
 339
 340         if (set_color_from_route()) {
 341                 set_color (unique_random_color());
 342         }
 343
 344         if (_mixer_owned && (route()->master() || route()->control())) {
 345
 346                 if (scrollbar_height == 0) {
 347                         HScrollbar scrollbar;
 348                         Gtk::Requisition requisition(scrollbar.size_request ());
 349                         scrollbar_height = requisition.height;
 350                 }
 351
 352                 EventBox* spacer = manage (new EventBox);
 353                 spacer->set_size_request (-1, scrollbar_height);
 354                 global_vpacker.pack_start (*spacer, false, false);
 355         }
 356
 357         if (is_audio_track()) {
 358
 359                 boost::shared_ptr<AudioTrack> at = audio_track();
 360
 361                 connections.push_back (at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen)));
 362
 363 #ifdef VARISPEED_IN_MIXER_STRIP
 364                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 365
 366                 speed_frame.set_name ("BaseFrame");
 367                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 368                 speed_frame.add (speed_spinner);
 369
 370                 speed_spinner.set_print_func (speed_printer, 0);
 371
 372                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("Varispeed"));
 373
 374                 button_table.attach (speed_frame, 0, 2, 5, 6);
 375 #endif /* VARISPEED_IN_MIXER_STRIP */
 376
 377                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 378                 rec_enable_button->show();
 379         }
 380
 381         if (_route->phase_invert()) {
 382                 name_label.set_text (X_("Ø ") + name_label.get_text());
 383         } else {
 384                 name_label.set_text (_route->name());
 385         }
 386
 387         switch (_route->meter_point()) {
 388         case MeterInput:
 389                 meter_point_label.set_text (_("input"));
 390                 break;
 391
 392         case MeterPreFader:
 393                 meter_point_label.set_text (_("pre"));
 394                 break;
 395
 396         case MeterPostFader:
 397                 meter_point_label.set_text (_("post"));
 398                 break;
 399         }
 400
 401         delete route_ops_menu;
 402         route_ops_menu = 0;
 403
 404         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route->comment().empty() ?
 405                                                    _("Click to Add/Edit Comments"):
 406                                                    _route->comment());
 407
 408         connections.push_back (_route->meter_change.connect (mem_fun(*this, &MixerStrip::meter_changed)));
 409         connections.push_back (_route->input_changed.connect (mem_fun(*this, &MixerStrip::input_changed)));
 410         connections.push_back (_route->output_changed.connect (mem_fun(*this, &MixerStrip::output_changed)));
 411         connections.push_back (_route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed)));
 412         connections.push_back (_route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
 413         connections.push_back (_route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
 414         connections.push_back (_route->mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed)));
 415         connections.push_back (_route->panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan)));
 416
 417         if (is_audio_track()) {
 418                 connections.push_back (audio_track()->DiskstreamChanged.connect (mem_fun(*this, &MixerStrip::diskstream_changed)));
 419                 connections.push_back (get_diskstream()->SpeedChanged.connect (mem_fun(*this, &MixerStrip::speed_changed)));
 420         }
 421
 422         connections.push_back (_route->name_changed.connect (mem_fun(*this, &RouteUI::name_changed)));
 423         connections.push_back (_route->comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed)));
 424         connections.push_back (_route->gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed)));
 425
 426         set_stuff_from_route ();
 427
 428         /* now force an update of all the various elements */
 429
 430         pre_redirect_box.update();
 431         post_redirect_box.update();
 432         mute_changed (0);
 433         solo_changed (0);
 434         name_changed (0);
 435         comment_changed (0);
 436         mix_group_changed (0);
 437
 438         connect_to_pan ();
 439
 440         panners.setup_pan ();
 441
 442         if (is_audio_track()) {
 443                 speed_changed ();
 444         }
 445
 446         update_diskstream_display ();
 447         update_input_display ();
 448         update_output_display ();
 449 }
 450
 451 void
 452 MixerStrip::set_stuff_from_route ()
 453 {
 454         XMLProperty *prop;
 455
 456         ensure_xml_node ();
 457
 458         /* if width is not set, it will be set by the MixerUI or editor */
 459
 460         if ((prop = xml_node->property ("strip_width")) != 0) {
 461                 set_width (Width (string_2_enum (prop->value(), _width)), this);
 462         }
 463
 464         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 465                 if (prop->value() == "no") {
 466                         _marked_for_display = false;
 467                 } else {
 468                         _marked_for_display = true;
 469                 }
 470         } else {
 471                 /* backwards compatibility */
 472                 _marked_for_display = true;
 473         }
 474 }
 475
 476 void
 477 MixerStrip::set_width (Width w, void* owner)
 478 {
 479         /* always set the gpm width again, things may be hidden */
 480
 481         gpm.set_width (w);
 482         panners.set_width (w);
 483         pre_redirect_box.set_width (w);
 484         post_redirect_box.set_width (w);
 485
 486         _width_owner = owner;
 487
 488         ensure_xml_node ();
 489
 490         _width = w;
 491
 492         if (_width_owner == this) {
 493                 xml_node->add_property ("strip_width", enum_2_string (_width));
 494         }
 495
 496         switch (w) {
 497         case Wide:
 498
 499                 if (rec_enable_button)  {
 500                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Record"));
 501                 }
 502                 ((Gtk::Label*)mute_button->get_child())->set_text  (_("Mute"));
 503                 ((Gtk::Label*)solo_button->get_child())->set_text (_("Solo"));
 504
 505                 if (_route->comment() == "") {
 506                        comment_button.unset_bg (STATE_NORMAL);
 507                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 508                 } else {
 509                        comment_button.modify_bg (STATE_NORMAL, color());
 510                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 511                 }
 512
 513                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.astyle_string(_route->gain_automation_curve().automation_style()));
 514                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.astate_string(_route->gain_automation_curve().automation_state()));
 515                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.astyle_string(_route->panner().automation_style()));
 516                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.astate_string(_route->panner().automation_state()));
 517                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 518                 set_size_request (-1, -1);
 519                 break;
 520
 521         case Narrow:
 522                 if (rec_enable_button) {
 523                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
 524                 }
 525                 ((Gtk::Label*)mute_button->get_child())->set_text (_("M"));
 526                 ((Gtk::Label*)solo_button->get_child())->set_text (_("S"));
 527
 528                 if (_route->comment() == "") {
 529                        comment_button.unset_bg (STATE_NORMAL);
 530                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 531                 } else {
 532                        comment_button.modify_bg (STATE_NORMAL, color());
 533                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 534                 }
 535
 536                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.short_astyle_string(_route->gain_automation_curve().automation_style()));
 537                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.short_astate_string(_route->gain_automation_curve().automation_state()));
 538                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.short_astyle_string(_route->panner().automation_style()));
 539                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.short_astate_string(_route->panner().automation_state()));
 540                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 541                 set_size_request (max (50, gpm.get_gm_width()), -1);
 542                 break;
 543         }
 544         update_input_display ();
 545         update_output_display ();
 546         mix_group_changed (0);
 547         name_changed (0);
 548 #ifdef GTKOSX
 549         WidthChanged();
 550 #endif
 551 }
 552
 553 void
 554 MixerStrip::set_packed (bool yn)
 555 {
 556         _packed = yn;
 557
 558         ensure_xml_node ();
 559
 560         if (_packed) {
 561                 xml_node->add_property ("shown_mixer", "yes");
 562         } else {
 563                 xml_node->add_property ("shown_mixer", "no");
 564         }
 565 }
 566
 567
 568 gint
 569 MixerStrip::output_press (GdkEventButton *ev)
 570 {
 571         using namespace Menu_Helpers;
 572         if (!_session.engine().connected()) {
 573                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 574                 msg.run ();
 575                 return true;
 576         }
 577
 578         MenuList& citems = output_menu.items();
 579         switch (ev->button) {
 580
 581         case 1:
 582                 output_menu.set_name ("ArdourContextMenu");
 583                 citems.clear();
 584
 585                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 586                 citems.push_back (SeparatorElem());
 587                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 588                 citems.push_back (SeparatorElem());
 589
 590                 _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 591
 592                 output_menu.popup (1, ev->time);
 593                 break;
 594
 595         default:
 596                 break;
 597         }
 598         return TRUE;
 599 }
 600
 601 void
 602 MixerStrip::edit_output_configuration ()
 603 {
 604         if (output_selector == 0) {
 605                 output_selector = new IOSelectorWindow (_session, _route, false);
 606         }
 607
 608         if (output_selector->is_visible()) {
 609                 output_selector->get_toplevel()->get_window()->raise();
 610         } else {
 611                 output_selector->show_all ();
 612         }
 613 }
 614
 615 void
 616 MixerStrip::edit_input_configuration ()
 617 {
 618         if (input_selector == 0) {
 619                 input_selector = new IOSelectorWindow (_session, _route, true);
 620         }
 621
 622         if (input_selector->is_visible()) {
 623                 input_selector->get_toplevel()->get_window()->raise();
 624         } else {
 625                 input_selector->show_all ();
 626         }
 627 }
 628
 629 gint
 630 MixerStrip::input_press (GdkEventButton *ev)
 631 {
 632         using namespace Menu_Helpers;
 633
 634         MenuList& citems = input_menu.items();
 635         input_menu.set_name ("ArdourContextMenu");
 636         citems.clear();
 637
 638         if (!_session.engine().connected()) {
 639                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 640                 msg.run ();
 641                 return true;
 642         }
 643
 644         switch (ev->button) {
 645
 646         case 1:
 647                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 648                 citems.push_back (SeparatorElem());
 649                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 650                 citems.push_back (SeparatorElem());
 651
 652                 _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 653
 654                 input_menu.popup (1, ev->time);
 655                 break;
 656
 657         default:
 658                 break;
 659         }
 660         return TRUE;
 661 }
 662
 663 void
 664 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 665 {
 666         if (!ignore_toggle) {
 667
 668                 try {
 669                         _route->use_input_connection (*c, this);
 670                 }
 671
 672                 catch (AudioEngine::PortRegistrationFailure& err) {
 673                         error << _("could not register new ports required for that connection")
 674                               << endmsg;
 675                 }
 676         }
 677 }
 678
 679 void
 680 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 681 {
 682         if (!ignore_toggle) {
 683
 684                 try {
 685                         _route->use_output_connection (*c, this);
 686                 }
 687
 688                 catch (AudioEngine::PortRegistrationFailure& err) {
 689                         error << _("could not register new ports required for that connection")
 690                               << endmsg;
 691                 }
 692         }
 693 }
 694
 695 void
 696 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 697 {
 698         using namespace Menu_Helpers;
 699
 700         if (dynamic_cast<InputConnection *> (c) == 0) {
 701                 return;
 702         }
 703
 704         MenuList& citems = input_menu.items();
 705
 706         if (c->nports() == _route->n_inputs()) {
 707
 708                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 709
 710                 ARDOUR::Connection *current = _route->input_connection();
 711
 712                 if (current == c) {
 713                         ignore_toggle = true;
 714                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 715                         ignore_toggle = false;
 716                 }
 717         }
 718 }
 719
 720 void
 721 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 722 {
 723         using namespace Menu_Helpers;
 724
 725         if (dynamic_cast<OutputConnection *> (c) == 0) {
 726                 return;
 727         }
 728
 729         if (c->nports() == _route->n_outputs()) {
 730
 731                 MenuList& citems = output_menu.items();
 732                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 733
 734                 ARDOUR::Connection *current = _route->output_connection();
 735
 736                 if (current == c) {
 737                         ignore_toggle = true;
 738                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 739                         ignore_toggle = false;
 740                 }
 741         }
 742 }
 743
 744 void
 745 MixerStrip::update_diskstream_display ()
 746 {
 747         map_frozen ();
 748         update_input_display ();
 749
 750         if (is_audio_track()) {
 751
 752                 if (input_selector) {
 753                         input_selector->hide_all ();
 754                 }
 755
 756                 show_route_color ();
 757
 758         } else {
 759
 760                 show_passthru_color ();
 761         }
 762 }
 763
 764 void
 765 MixerStrip::connect_to_pan ()
 766 {
 767         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 768
 769         panstate_connection.disconnect ();
 770         panstyle_connection.disconnect ();
 771
 772         if (!_route->panner().empty()) {
 773                 StreamPanner* sp = _route->panner().front();
 774
 775                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 776                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 777         }
 778
 779         panners.pan_changed (this);
 780 }
 781
 782 void
 783 MixerStrip::update_input_display ()
 784 {
 785         ARDOUR::Connection *c;
 786
 787         if ((c = _route->input_connection()) != 0) {
 788                 input_label.set_text (c->name());
 789         } else {
 790                 switch (_width) {
 791                 case Wide:
 792                         input_label.set_text (_(" Input"));
 793                         break;
 794                 case Narrow:
 795                         input_label.set_text (_("I"));
 796                         break;
 797                 }
 798         }
 799         panners.setup_pan ();
 800 }
 801
 802 void
 803 MixerStrip::update_output_display ()
 804 {
 805         ARDOUR::Connection *c;
 806
 807         if ((c = _route->output_connection()) != 0) {
 808                 output_label.set_text (c->name());
 809         } else {
 810                 switch (_width) {
 811                 case Wide:
 812                         output_label.set_text (_("Output"));
 813                         break;
 814                 case Narrow:
 815                         output_label.set_text (_("O"));
 816                         break;
 817                 }
 818         }
 819
 820         gpm.setup_meters ();
 821         panners.setup_pan ();
 822 }
 823
 824 void
 825 MixerStrip::fast_update ()
 826 {
 827         gpm.update_meters ();
 828 }
 829
 830 void
 831 MixerStrip::diskstream_changed ()
 832 {
 833         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 834 }
 835
 836 void
 837 MixerStrip::input_changed (IOChange change, void *src)
 838 {
 839         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 840         set_width(_width, this);
 841 }
 842
 843 void
 844 MixerStrip::output_changed (IOChange change, void *src)
 845 {
 846         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 847         set_width(_width, this);
 848 }
 849
 850
 851 void
 852 MixerStrip::comment_editor_done_editing()
 853 {
 854         string str =  comment_area->get_buffer()->get_text();
 855         if (_route->comment() != str) {
 856                 _route->set_comment (str, this);
 857
 858                 switch (_width) {
 859
 860                 case Wide:
 861                         if (! str.empty()) {
 862                                 comment_button.modify_bg (STATE_NORMAL, color());
 863                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 864                         } else {
 865                                 comment_button.unset_bg (STATE_NORMAL);
 866                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 867                         }
 868                         break;
 869
 870                 case Narrow:
 871                         if (! str.empty()) {
 872                                 comment_button.modify_bg (STATE_NORMAL, color());
 873                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 874                         } else {
 875                                 comment_button.unset_bg (STATE_NORMAL);
 876                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 877                         }
 878                         break;
 879                 }
 880
 881                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 882                                 str.empty() ? _("Click to Add/Edit Comments") : str);
 883         }
 884
 885 }
 886
 887 void
 888 MixerStrip::comment_button_clicked ()
 889 {
 890         if (comment_window == 0) {
 891                 setup_comment_editor ();
 892         }
 893
 894     int x, y, cw_width, cw_height;
 895
 896         if (comment_window->is_visible()) {
 897                 comment_window->hide ();
 898                 return;
 899         }
 900
 901         comment_window->get_size (cw_width, cw_height);
 902         comment_window->get_position(x, y);
 903         comment_window->move(x, y - (cw_height / 2) - 45);
 904         /*
 905            half the dialog height minus the comments button height
 906            with some window decoration fudge thrown in.
 907         */
 908
 909         comment_window->show();
 910         comment_window->present();
 911 }
 912
 913 void
 914 MixerStrip::setup_comment_editor ()
 915 {
 916         string title;
 917         title = _route->name();
 918         title += _(": comment editor");
 919
 920         comment_window = new ArdourDialog (title, false);
 921         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 922         comment_window->set_skip_taskbar_hint (true);
 923         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
 924
 925         comment_area = manage (new TextView());
 926         comment_area->set_name ("MixerTrackCommentArea");
 927         comment_area->set_size_request (110, 178);
 928         comment_area->set_wrap_mode (WRAP_WORD);
 929         comment_area->set_editable (true);
 930         comment_area->get_buffer()->set_text (_route->comment());
 931         comment_area->show ();
 932
 933         comment_window->get_vbox()->pack_start (*comment_area);
 934         comment_window->get_action_area()->hide();
 935 }
 936
 937 void
 938 MixerStrip::comment_changed (void *src)
 939 {
 940         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
 941
 942         if (src != this) {
 943                 ignore_comment_edit = true;
 944                 if (comment_area) {
 945                         comment_area->get_buffer()->set_text (_route->comment());
 946                 }
 947                 ignore_comment_edit = false;
 948         }
 949 }
 950
 951 void
 952 MixerStrip::set_mix_group (RouteGroup *rg)
 953 {
 954         _route->set_mix_group (rg, this);
 955 }
 956
 957 void
 958 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 959 {
 960         using namespace Menu_Helpers;
 961
 962         MenuList& items = group_menu->items();
 963
 964         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 965
 966         if (_route->mix_group() == rg) {
 967                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 968         }
 969 }
 970
 971 bool
 972 MixerStrip::select_mix_group (GdkEventButton *ev)
 973 {
 974         using namespace Menu_Helpers;
 975
 976         if (group_menu == 0) {
 977                 group_menu = new Menu;
 978         }
 979         group_menu->set_name ("ArdourContextMenu");
 980         MenuList& items = group_menu->items();
 981         RadioMenuItem::Group group;
 982
 983         switch (ev->button) {
 984         case 1:
 985
 986                 items.clear ();
 987                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 988
 989                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
 990
 991                 group_menu->popup (1, ev->time);
 992                 break;
 993
 994         default:
 995                 break;
 996         }
 997
 998         return true;
 999 }
1000
1001 void
1002 MixerStrip::mix_group_changed (void *ignored)
1003 {
1004         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
1005
1006         RouteGroup *rg = _route->mix_group();
1007
1008         if (rg) {
1009                 group_label.set_text (rg->name());
1010         } else {
1011                 switch (_width) {
1012                 case Wide:
1013                         group_label.set_text (_("Grp"));
1014                         break;
1015                 case Narrow:
1016                         group_label.set_text (_("~G"));
1017                         break;
1018                 }
1019         }
1020 }
1021
1022
1023 void
1024 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1025 {
1026         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1027
1028         if (what_changed == "color") {
1029                 if (set_color_from_route () == 0) {
1030                         show_route_color ();
1031                 }
1032         }
1033 }
1034
1035 void
1036 MixerStrip::show_route_color ()
1037 {
1038         name_button.modify_bg (STATE_NORMAL, color());
1039         top_event_box.modify_bg (STATE_NORMAL, color());
1040         route_active_changed ();
1041 }
1042
1043 void
1044 MixerStrip::show_passthru_color ()
1045 {
1046         route_active_changed ();
1047 }
1048
1049 void
1050 MixerStrip::build_route_ops_menu ()
1051 {
1052         using namespace Menu_Helpers;
1053         route_ops_menu = new Menu;
1054         route_ops_menu->set_name ("ArdourContextMenu");
1055
1056         MenuList& items = route_ops_menu->items();
1057
1058         items.push_back (MenuElem (_("Save As Template"), mem_fun(*this, &RouteUI::save_as_template)));
1059         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1060         rename_menu_item = &items.back();
1061         items.push_back (SeparatorElem());
1062         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
1063         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1064         route_active_menu_item->set_active (_route->active());
1065         items.push_back (SeparatorElem());
1066         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
1067         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1068         polarity_menu_item->set_active (_route->phase_invert());
1069         items.push_back (CheckMenuElem (_("Protect against denormals"), mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1070         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1071         denormal_menu_item->set_active (_route->denormal_protection());
1072
1073         if (!Profile->get_sae()) {
1074                 build_remote_control_menu ();
1075                 items.push_back (SeparatorElem());
1076                 items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1077         }
1078
1079         items.push_back (SeparatorElem());
1080         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1081 }
1082
1083 gint
1084 MixerStrip::name_button_button_press (GdkEventButton* ev)
1085 {
1086         if (ev->button == 1 || ev->button == 3) {
1087                 list_route_operations ();
1088                 /* do not allow rename if the track is record-enabled */
1089                 rename_menu_item->set_sensitive (!_route->record_enabled());
1090                 route_ops_menu->popup (1, ev->time);
1091         }
1092         return FALSE;
1093 }
1094
1095 void
1096 MixerStrip::list_route_operations ()
1097 {
1098         if (route_ops_menu == 0) {
1099                 build_route_ops_menu ();
1100         }
1101
1102         refresh_remote_control_menu();
1103 }
1104
1105
1106 void
1107 MixerStrip::speed_adjustment_changed ()
1108 {
1109         /* since there is a usable speed adjustment, there has to be a diskstream */
1110         if (!ignore_speed_adjustment) {
1111                 get_diskstream()->set_speed (speed_adjustment.get_value());
1112         }
1113 }
1114
1115 void
1116 MixerStrip::speed_changed ()
1117 {
1118         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1119 }
1120
1121 void
1122 MixerStrip::update_speed_display ()
1123 {
1124         float val;
1125
1126         val = get_diskstream()->speed();
1127
1128         if (val != 1.0) {
1129                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1130         } else {
1131                 speed_spinner.set_name ("MixerStripSpeedBase");
1132         }
1133
1134         if (speed_adjustment.get_value() != val) {
1135                 ignore_speed_adjustment = true;
1136                 speed_adjustment.set_value (val);
1137                 ignore_speed_adjustment = false;
1138         }
1139 }
1140
1141
1142 void
1143 MixerStrip::set_selected (bool yn)
1144 {
1145         AxisView::set_selected (yn);
1146         if (_selected) {
1147                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1148                 global_frame.set_name ("MixerStripSelectedFrame");
1149         } else {
1150                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1151                 global_frame.set_name ("MixerStripFrame");
1152         }
1153         global_frame.queue_draw ();
1154 }
1155
1156 void
1157 MixerStrip::name_changed (void *src)
1158 {
1159         switch (_width) {
1160         case Wide:
1161                 RouteUI::name_changed (src);
1162                 break;
1163         case Narrow:
1164                 name_label.set_text (PBD::short_version (_route->name(), 5));
1165                 break;
1166         }
1167         if (_route->phase_invert()) {
1168                 name_label.set_text (X_("Ø ") + name_label.get_text());
1169         }
1170 }
1171
1172 void
1173 MixerStrip::width_clicked ()
1174 {
1175         switch (_width) {
1176         case Wide:
1177                 set_width (Narrow, this);
1178                 break;
1179         case Narrow:
1180                 set_width (Wide, this);
1181                 break;
1182         }
1183 }
1184
1185 void
1186 MixerStrip::hide_clicked ()
1187 {
1188         // LAME fix to reset the button status for when it is redisplayed (part 1)
1189         hide_button.set_sensitive(false);
1190
1191         if (_embedded) {
1192                 Hiding(); /* EMIT_SIGNAL */
1193         } else {
1194                 _mixer.hide_strip (this);
1195         }
1196
1197         // (part 2)
1198         hide_button.set_sensitive(true);
1199 }
1200
1201 void
1202 MixerStrip::set_embedded (bool yn)
1203 {
1204         _embedded = yn;
1205 }
1206
1207 void
1208 MixerStrip::map_frozen ()
1209 {
1210         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1211
1212         boost::shared_ptr<AudioTrack> at = audio_track();
1213
1214         if (at) {
1215                 switch (at->freeze_state()) {
1216                 case AudioTrack::Frozen:
1217                         pre_redirect_box.set_sensitive (false);
1218                         post_redirect_box.set_sensitive (false);
1219                         speed_spinner.set_sensitive (false);
1220                         break;
1221                 default:
1222                         pre_redirect_box.set_sensitive (true);
1223                         post_redirect_box.set_sensitive (true);
1224                         speed_spinner.set_sensitive (true);
1225                         // XXX need some way, maybe, to retoggle redirect editors
1226                         break;
1227                 }
1228         }
1229
1230         hide_redirect_editors ();
1231 }
1232
1233 void
1234 MixerStrip::hide_redirect_editors ()
1235 {
1236         _route->foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1237 }
1238
1239 void
1240 MixerStrip::hide_redirect_editor (boost::shared_ptr<Redirect> redirect)
1241 {
1242         void* gui = redirect->get_gui ();
1243
1244         if (gui) {
1245                 static_cast<Gtk::Widget*>(gui)->hide ();
1246         }
1247 }
1248
1249 void
1250 MixerStrip::route_active_changed ()
1251 {
1252         RouteUI::route_active_changed ();
1253
1254         if (is_audio_track()) {
1255                 if (_route->active()) {
1256                         set_name ("AudioTrackStripBase");
1257                         gpm.set_meter_strip_name ("AudioTrackMetrics");
1258                 } else {
1259                         set_name ("AudioTrackStripBaseInactive");
1260                         gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1261                 }
1262                 gpm.set_fader_name ("AudioTrackFader");
1263         } else { // FIXME: assumed audio bus
1264                 if (_route->active()) {
1265                         set_name ("AudioBusStripBase");
1266                         gpm.set_meter_strip_name ("AudioBusMetrics");
1267                 } else {
1268                         set_name ("AudioBusStripBaseInactive");
1269                         gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1270                 }
1271                 gpm.set_fader_name ("AudioBusFader");
1272         }
1273 }
1274
1275 RouteGroup*
1276 MixerStrip::mix_group() const
1277 {
1278         return _route->mix_group();
1279 }
1280
1281 void
1282 MixerStrip::engine_stopped ()
1283 {
1284 }
1285
1286 void
1287 MixerStrip::engine_running ()
1288 {
1289 }
1290
1291 void
1292 MixerStrip::meter_changed (void *src)
1293 {
1294
1295         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1296
1297         switch (_route->meter_point()) {
1298         case MeterInput:
1299                 meter_point_label.set_text (_("input"));
1300                 break;
1301
1302         case MeterPreFader:
1303                 meter_point_label.set_text (_("pre"));
1304                 break;
1305
1306         case MeterPostFader:
1307                 meter_point_label.set_text (_("post"));
1308                 break;
1309         }
1310
1311         gpm.setup_meters ();
1312         // reset peak when meter point changes
1313         gpm.reset_peak_display();
1314         set_width (_width, this);
1315 }
1316