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                 set_size_request (-1, -1);
 483
 484                 if (rec_enable_button)  {
 485                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Record"));
 486                 }
 487                 ((Gtk::Label*)mute_button->get_child())->set_text  (_("Mute"));
 488                 ((Gtk::Label*)solo_button->get_child())->set_text (_("Solo"));
 489
 490                 if (_route->comment() == "") {
 491                        comment_button.unset_bg (STATE_NORMAL);
 492                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 493                 } else {
 494                        comment_button.modify_bg (STATE_NORMAL, color());
 495                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 496                 }
 497
 498                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.astyle_string(_route->gain_automation_curve().automation_style()));
 499                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.astate_string(_route->gain_automation_curve().automation_state()));
 500                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.astyle_string(_route->panner().automation_style()));
 501                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.astate_string(_route->panner().automation_state()));
 502                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 503                 break;
 504
 505         case Narrow:
 506                 if (rec_enable_button) {
 507                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
 508                 }
 509                 ((Gtk::Label*)mute_button->get_child())->set_text (_("M"));
 510                 ((Gtk::Label*)solo_button->get_child())->set_text (_("S"));
 511
 512                 if (_route->comment() == "") {
 513                        comment_button.unset_bg (STATE_NORMAL);
 514                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 515                 } else {
 516                        comment_button.modify_bg (STATE_NORMAL, color());
 517                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 518                 }
 519
 520                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.short_astyle_string(_route->gain_automation_curve().automation_style()));
 521                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.short_astate_string(_route->gain_automation_curve().automation_state()));
 522                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.short_astyle_string(_route->panner().automation_style()));
 523                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.short_astate_string(_route->panner().automation_state()));
 524                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 525                 set_size_request (max (50, gpm.get_gm_width()), -1);
 526                 break;
 527         }
 528
 529         update_input_display ();
 530         update_output_display ();
 531         mix_group_changed (0);
 532         name_changed (0);
 533
 534 }
 535
 536 void
 537 MixerStrip::set_packed (bool yn)
 538 {
 539         _packed = yn;
 540
 541         ensure_xml_node ();
 542
 543         if (_packed) {
 544                 xml_node->add_property ("shown_mixer", "yes");
 545         } else {
 546                 xml_node->add_property ("shown_mixer", "no");
 547         }
 548 }
 549
 550
 551 gint
 552 MixerStrip::output_press (GdkEventButton *ev)
 553 {
 554         using namespace Menu_Helpers;
 555         if (!_session.engine().connected()) {
 556                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 557                 msg.run ();
 558                 return true;
 559         }
 560
 561         MenuList& citems = output_menu.items();
 562         switch (ev->button) {
 563
 564         case 1:
 565                 output_menu.set_name ("ArdourContextMenu");
 566                 citems.clear();
 567
 568                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 569                 citems.push_back (SeparatorElem());
 570                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 571                 citems.push_back (SeparatorElem());
 572
 573                 _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 574
 575                 output_menu.popup (1, ev->time);
 576                 break;
 577
 578         default:
 579                 break;
 580         }
 581         return TRUE;
 582 }
 583
 584 void
 585 MixerStrip::edit_output_configuration ()
 586 {
 587         if (output_selector == 0) {
 588                 output_selector = new IOSelectorWindow (_session, _route, false);
 589         }
 590
 591         if (output_selector->is_visible()) {
 592                 output_selector->get_toplevel()->get_window()->raise();
 593         } else {
 594                 output_selector->show_all ();
 595         }
 596 }
 597
 598 void
 599 MixerStrip::edit_input_configuration ()
 600 {
 601         if (input_selector == 0) {
 602                 input_selector = new IOSelectorWindow (_session, _route, true);
 603         }
 604
 605         if (input_selector->is_visible()) {
 606                 input_selector->get_toplevel()->get_window()->raise();
 607         } else {
 608                 input_selector->show_all ();
 609         }
 610 }
 611
 612 gint
 613 MixerStrip::input_press (GdkEventButton *ev)
 614 {
 615         using namespace Menu_Helpers;
 616
 617         MenuList& citems = input_menu.items();
 618         input_menu.set_name ("ArdourContextMenu");
 619         citems.clear();
 620
 621         if (!_session.engine().connected()) {
 622                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 623                 msg.run ();
 624                 return true;
 625         }
 626
 627         switch (ev->button) {
 628
 629         case 1:
 630                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 631                 citems.push_back (SeparatorElem());
 632                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 633                 citems.push_back (SeparatorElem());
 634
 635                 _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 636
 637                 input_menu.popup (1, ev->time);
 638                 break;
 639
 640         default:
 641                 break;
 642         }
 643         return TRUE;
 644 }
 645
 646 void
 647 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 648 {
 649         if (!ignore_toggle) {
 650
 651                 try {
 652                         _route->use_input_connection (*c, this);
 653                 }
 654
 655                 catch (AudioEngine::PortRegistrationFailure& err) {
 656                         error << _("could not register new ports required for that connection")
 657                               << endmsg;
 658                 }
 659         }
 660 }
 661
 662 void
 663 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 664 {
 665         if (!ignore_toggle) {
 666
 667                 try {
 668                         _route->use_output_connection (*c, this);
 669                 }
 670
 671                 catch (AudioEngine::PortRegistrationFailure& err) {
 672                         error << _("could not register new ports required for that connection")
 673                               << endmsg;
 674                 }
 675         }
 676 }
 677
 678 void
 679 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 680 {
 681         using namespace Menu_Helpers;
 682
 683         if (dynamic_cast<InputConnection *> (c) == 0) {
 684                 return;
 685         }
 686
 687         MenuList& citems = input_menu.items();
 688
 689         if (c->nports() == _route->n_inputs()) {
 690
 691                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 692
 693                 ARDOUR::Connection *current = _route->input_connection();
 694
 695                 if (current == c) {
 696                         ignore_toggle = true;
 697                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 698                         ignore_toggle = false;
 699                 }
 700         }
 701 }
 702
 703 void
 704 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 705 {
 706         using namespace Menu_Helpers;
 707
 708         if (dynamic_cast<OutputConnection *> (c) == 0) {
 709                 return;
 710         }
 711
 712         if (c->nports() == _route->n_outputs()) {
 713
 714                 MenuList& citems = output_menu.items();
 715                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 716
 717                 ARDOUR::Connection *current = _route->output_connection();
 718
 719                 if (current == c) {
 720                         ignore_toggle = true;
 721                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 722                         ignore_toggle = false;
 723                 }
 724         }
 725 }
 726
 727 void
 728 MixerStrip::update_diskstream_display ()
 729 {
 730         map_frozen ();
 731         update_input_display ();
 732
 733         if (is_audio_track()) {
 734
 735                 if (input_selector) {
 736                         input_selector->hide_all ();
 737                 }
 738
 739                 show_route_color ();
 740
 741         } else {
 742
 743                 show_passthru_color ();
 744         }
 745 }
 746
 747 void
 748 MixerStrip::connect_to_pan ()
 749 {
 750         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 751
 752         panstate_connection.disconnect ();
 753         panstyle_connection.disconnect ();
 754
 755         if (!_route->panner().empty()) {
 756                 StreamPanner* sp = _route->panner().front();
 757
 758                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 759                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 760         }
 761
 762         panners.pan_changed (this);
 763 }
 764
 765 void
 766 MixerStrip::update_input_display ()
 767 {
 768         ARDOUR::Connection *c;
 769
 770         if ((c = _route->input_connection()) != 0) {
 771                 input_label.set_text (c->name());
 772         } else {
 773                 switch (_width) {
 774                 case Wide:
 775                         input_label.set_text (_(" Input"));
 776                         break;
 777                 case Narrow:
 778                         input_label.set_text (_("I"));
 779                         break;
 780                 }
 781         }
 782         panners.setup_pan ();
 783 }
 784
 785 void
 786 MixerStrip::update_output_display ()
 787 {
 788         ARDOUR::Connection *c;
 789
 790         if ((c = _route->output_connection()) != 0) {
 791                 output_label.set_text (c->name());
 792         } else {
 793                 switch (_width) {
 794                 case Wide:
 795                         output_label.set_text (_("Output"));
 796                         break;
 797                 case Narrow:
 798                         output_label.set_text (_("O"));
 799                         break;
 800                 }
 801         }
 802
 803         gpm.setup_meters ();
 804         panners.setup_pan ();
 805 }
 806
 807 void
 808 MixerStrip::fast_update ()
 809 {
 810         gpm.update_meters ();
 811 }
 812
 813 void
 814 MixerStrip::diskstream_changed ()
 815 {
 816         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 817 }
 818
 819 void
 820 MixerStrip::input_changed (IOChange change, void *src)
 821 {
 822         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 823         set_width(_width, this);
 824 }
 825
 826 void
 827 MixerStrip::output_changed (IOChange change, void *src)
 828 {
 829         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 830         set_width(_width, this);
 831 }
 832
 833
 834 void
 835 MixerStrip::comment_editor_done_editing()
 836 {
 837         string str =  comment_area->get_buffer()->get_text();
 838         if (_route->comment() != str) {
 839                 _route->set_comment (str, this);
 840
 841                 switch (_width) {
 842
 843                 case Wide:
 844                         if (! str.empty()) {
 845                                 comment_button.modify_bg (STATE_NORMAL, color());
 846                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 847                         } else {
 848                                 comment_button.unset_bg (STATE_NORMAL);
 849                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 850                         }
 851                         break;
 852
 853                 case Narrow:
 854                         if (! str.empty()) {
 855                                 comment_button.modify_bg (STATE_NORMAL, color());
 856                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 857                         } else {
 858                                 comment_button.unset_bg (STATE_NORMAL);
 859                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 860                         }
 861                         break;
 862                 }
 863
 864                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 865                                 str.empty() ? _("Click to Add/Edit Comments") : str);
 866         }
 867
 868 }
 869
 870 void
 871 MixerStrip::comment_button_clicked ()
 872 {
 873         if (comment_window == 0) {
 874                 setup_comment_editor ();
 875         }
 876
 877     int x, y, cw_width, cw_height;
 878
 879         if (comment_window->is_visible()) {
 880                 comment_window->hide ();
 881                 return;
 882         }
 883
 884         comment_window->get_size (cw_width, cw_height);
 885         comment_window->get_position(x, y);
 886         comment_window->move(x, y - (cw_height / 2) - 45);
 887         /*
 888            half the dialog height minus the comments button height
 889            with some window decoration fudge thrown in.
 890         */
 891
 892         comment_window->show();
 893         comment_window->present();
 894 }
 895
 896 void
 897 MixerStrip::setup_comment_editor ()
 898 {
 899         string title;
 900         title = _route->name();
 901         title += _(": comment editor");
 902
 903         comment_window = new ArdourDialog (title, false);
 904         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 905         comment_window->set_skip_taskbar_hint (true);
 906         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
 907
 908         comment_area = manage (new TextView());
 909         comment_area->set_name ("MixerTrackCommentArea");
 910         comment_area->set_size_request (110, 178);
 911         comment_area->set_wrap_mode (WRAP_WORD);
 912         comment_area->set_editable (true);
 913         comment_area->get_buffer()->set_text (_route->comment());
 914         comment_area->show ();
 915
 916         comment_window->get_vbox()->pack_start (*comment_area);
 917         comment_window->get_action_area()->hide();
 918 }
 919
 920 void
 921 MixerStrip::comment_changed (void *src)
 922 {
 923         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
 924
 925         if (src != this) {
 926                 ignore_comment_edit = true;
 927                 if (comment_area) {
 928                         comment_area->get_buffer()->set_text (_route->comment());
 929                 }
 930                 ignore_comment_edit = false;
 931         }
 932 }
 933
 934 void
 935 MixerStrip::set_mix_group (RouteGroup *rg)
 936 {
 937         _route->set_mix_group (rg, this);
 938 }
 939
 940 void
 941 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 942 {
 943         using namespace Menu_Helpers;
 944
 945         MenuList& items = group_menu->items();
 946
 947         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 948
 949         if (_route->mix_group() == rg) {
 950                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 951         }
 952 }
 953
 954 bool
 955 MixerStrip::select_mix_group (GdkEventButton *ev)
 956 {
 957         using namespace Menu_Helpers;
 958
 959         if (group_menu == 0) {
 960                 group_menu = new Menu;
 961         }
 962         group_menu->set_name ("ArdourContextMenu");
 963         MenuList& items = group_menu->items();
 964         RadioMenuItem::Group group;
 965
 966         switch (ev->button) {
 967         case 1:
 968
 969                 items.clear ();
 970                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 971
 972                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
 973
 974                 group_menu->popup (1, ev->time);
 975                 break;
 976
 977         default:
 978                 break;
 979         }
 980
 981         return true;
 982 }
 983
 984 void
 985 MixerStrip::mix_group_changed (void *ignored)
 986 {
 987         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
 988
 989         RouteGroup *rg = _route->mix_group();
 990
 991         if (rg) {
 992                 group_label.set_text (rg->name());
 993         } else {
 994                 switch (_width) {
 995                 case Wide:
 996                         group_label.set_text (_("Grp"));
 997                         break;
 998                 case Narrow:
 999                         group_label.set_text (_("~G"));
1000                         break;
1001                 }
1002         }
1003 }
1004
1005
1006 void
1007 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1008 {
1009         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1010
1011         if (what_changed == "color") {
1012                 if (set_color_from_route () == 0) {
1013                         show_route_color ();
1014                 }
1015         }
1016 }
1017
1018 void
1019 MixerStrip::show_route_color ()
1020 {
1021         name_button.modify_bg (STATE_NORMAL, color());
1022         top_event_box.modify_bg (STATE_NORMAL, color());
1023         route_active_changed ();
1024 }
1025
1026 void
1027 MixerStrip::show_passthru_color ()
1028 {
1029         route_active_changed ();
1030 }
1031
1032 void
1033 MixerStrip::build_route_ops_menu ()
1034 {
1035         using namespace Menu_Helpers;
1036         route_ops_menu = manage (new Menu);
1037         route_ops_menu->set_name ("ArdourContextMenu");
1038
1039         MenuList& items = route_ops_menu->items();
1040
1041         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1042         items.push_back (SeparatorElem());
1043         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
1044         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1045         route_active_menu_item->set_active (_route->active());
1046         items.push_back (SeparatorElem());
1047         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
1048         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1049         polarity_menu_item->set_active (_route->phase_invert());
1050         items.push_back (CheckMenuElem (_("Protect against denormals"), mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1051         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1052         denormal_menu_item->set_active (_route->denormal_protection());
1053
1054         build_remote_control_menu ();
1055
1056         items.push_back (SeparatorElem());
1057         if (!Profile->get_sae()) {
1058               items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1059         }
1060
1061         items.push_back (SeparatorElem());
1062         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1063 }
1064
1065 gint
1066 MixerStrip::name_button_button_press (GdkEventButton* ev)
1067 {
1068         if (ev->button == 1) {
1069                 list_route_operations ();
1070
1071                 Menu_Helpers::MenuList& items = route_ops_menu->items();
1072                 /* do not allow rename if the track is record-enabled */
1073                 static_cast<MenuItem*> (&items.front())->set_sensitive (!_route->record_enabled());
1074
1075                 route_ops_menu->popup (1, ev->time);
1076         }
1077         return FALSE;
1078 }
1079
1080 void
1081 MixerStrip::list_route_operations ()
1082 {
1083         if (route_ops_menu == 0) {
1084                 build_route_ops_menu ();
1085         }
1086
1087         refresh_remote_control_menu();
1088 }
1089
1090
1091 void
1092 MixerStrip::speed_adjustment_changed ()
1093 {
1094         /* since there is a usable speed adjustment, there has to be a diskstream */
1095         if (!ignore_speed_adjustment) {
1096                 get_diskstream()->set_speed (speed_adjustment.get_value());
1097         }
1098 }
1099
1100 void
1101 MixerStrip::speed_changed ()
1102 {
1103         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1104 }
1105
1106 void
1107 MixerStrip::update_speed_display ()
1108 {
1109         float val;
1110
1111         val = get_diskstream()->speed();
1112
1113         if (val != 1.0) {
1114                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1115         } else {
1116                 speed_spinner.set_name ("MixerStripSpeedBase");
1117         }
1118
1119         if (speed_adjustment.get_value() != val) {
1120                 ignore_speed_adjustment = true;
1121                 speed_adjustment.set_value (val);
1122                 ignore_speed_adjustment = false;
1123         }
1124 }
1125
1126
1127 void
1128 MixerStrip::set_selected (bool yn)
1129 {
1130         AxisView::set_selected (yn);
1131         if (_selected) {
1132                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1133                 global_frame.set_name ("MixerStripSelectedFrame");
1134         } else {
1135                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1136                 global_frame.set_name ("MixerStripFrame");
1137         }
1138         global_frame.queue_draw ();
1139 }
1140
1141 void
1142 MixerStrip::name_changed (void *src)
1143 {
1144         switch (_width) {
1145         case Wide:
1146                 RouteUI::name_changed (src);
1147                 break;
1148         case Narrow:
1149                 name_label.set_text (PBD::short_version (_route->name(), 5));
1150                 break;
1151         }
1152         if (_route->phase_invert()) {
1153                 name_label.set_text (X_("Ø ") + name_label.get_text());
1154         }
1155 }
1156
1157 void
1158 MixerStrip::width_clicked ()
1159 {
1160         switch (_width) {
1161         case Wide:
1162                 set_width (Narrow, this);
1163                 break;
1164         case Narrow:
1165                 set_width (Wide, this);
1166                 break;
1167         }
1168 }
1169
1170 void
1171 MixerStrip::hide_clicked ()
1172 {
1173     // LAME fix to reset the button status for when it is redisplayed (part 1)
1174     hide_button.set_sensitive(false);
1175
1176         if (_embedded) {
1177                  Hiding(); /* EMIT_SIGNAL */
1178         } else {
1179                 _mixer.hide_strip (this);
1180         }
1181
1182     // (part 2)
1183         hide_button.set_sensitive(true);
1184 }
1185
1186 void
1187 MixerStrip::set_embedded (bool yn)
1188 {
1189         _embedded = yn;
1190 }
1191
1192 void
1193 MixerStrip::map_frozen ()
1194 {
1195         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1196
1197         boost::shared_ptr<AudioTrack> at = audio_track();
1198
1199         if (at) {
1200                 switch (at->freeze_state()) {
1201                 case AudioTrack::Frozen:
1202                         pre_redirect_box.set_sensitive (false);
1203                         post_redirect_box.set_sensitive (false);
1204                         speed_spinner.set_sensitive (false);
1205                         break;
1206                 default:
1207                         pre_redirect_box.set_sensitive (true);
1208                         post_redirect_box.set_sensitive (true);
1209                         speed_spinner.set_sensitive (true);
1210                         // XXX need some way, maybe, to retoggle redirect editors
1211                         break;
1212                 }
1213         }
1214
1215         hide_redirect_editors ();
1216 }
1217
1218 void
1219 MixerStrip::hide_redirect_editors ()
1220 {
1221         _route->foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1222 }
1223
1224 void
1225 MixerStrip::hide_redirect_editor (boost::shared_ptr<Redirect> redirect)
1226 {
1227         void* gui = redirect->get_gui ();
1228
1229         if (gui) {
1230                 static_cast<Gtk::Widget*>(gui)->hide ();
1231         }
1232 }
1233
1234 void
1235 MixerStrip::route_active_changed ()
1236 {
1237         RouteUI::route_active_changed ();
1238
1239         if (is_audio_track()) {
1240                 if (_route->active()) {
1241                         set_name ("AudioTrackStripBase");
1242                         gpm.set_meter_strip_name ("AudioTrackMetrics");
1243                 } else {
1244                         set_name ("AudioTrackStripBaseInactive");
1245                         gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1246                 }
1247                 gpm.set_fader_name ("AudioTrackFader");
1248         } else { // FIXME: assumed audio bus
1249                 if (_route->active()) {
1250                         set_name ("AudioBusStripBase");
1251                         gpm.set_meter_strip_name ("AudioBusMetrics");
1252                 } else {
1253                         set_name ("AudioBusStripBaseInactive");
1254                         gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1255                 }
1256                 gpm.set_fader_name ("AudioBusFader");
1257         }
1258 }
1259
1260 RouteGroup*
1261 MixerStrip::mix_group() const
1262 {
1263         return _route->mix_group();
1264 }
1265
1266 void
1267 MixerStrip::engine_stopped ()
1268 {
1269 }
1270
1271 void
1272 MixerStrip::engine_running ()
1273 {
1274 }
1275
1276 void
1277 MixerStrip::meter_changed (void *src)
1278 {
1279
1280         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1281
1282         switch (_route->meter_point()) {
1283         case MeterInput:
1284                 meter_point_label.set_text (_("input"));
1285                 break;
1286
1287         case MeterPreFader:
1288                 meter_point_label.set_text (_("pre"));
1289                 break;
1290
1291         case MeterPostFader:
1292                 meter_point_label.set_text (_("post"));
1293                 break;
1294         }
1295
1296         gpm.setup_meters ();
1297         // reset peak when meter point changes
1298         gpm.reset_peak_display();
1299         set_width (_width, this);
1300 }
1301