gtk2_ardour/mixer_strip.cc

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