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