src/tX_vttgui.cc

   1 /*
   2     terminatorX - realtime audio scratching software
   3     Copyright (C) 1999-2020  Alexander König
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18     File: tX_vttgui.cc
  19
  20     Description: This implements the gtk+ GUI for the virtual turntable
  21                  class implemented in tX_vtt.cc. This code is not in tX_vtt.cc
  22                  for mainly to keep the GUI code divided from the audio-rendering
  23                  code and as gtk+ callback to C++ method call wrapper.
  24 */
  25
  26 #include <gdk/gdk.h>
  27 #include <gtk/gtk.h>
  28 #include "tX_vttgui.h"
  29 #include "tX_vtt.h"
  30 #include "tX_widget.h"
  31 #include "tX_mastergui.h"
  32 #include "tX_loaddlg.h"
  33 #include "tX_prelis.h"
  34 #include "tX_pbutton.h"
  35 #include "tX_global.h"
  36 #include "tX_extdial.h"
  37 #include "tX_panel.h"
  38 #include "tX_ladspa.h"
  39 #include "tX_ladspa_class.h"
  40 #include "tX_engine.h"
  41 #include "tX_ui_interface.h"
  42 #include "tX_ui_support.h"
  43 #include "tX_dialog.h"
  44
  45 #ifdef USE_DIAL
  46 #include "tX_dial.h"
  47 #endif
  48
  49 #include "tX_flash.h"
  50 #include <stdio.h>
  51 #include <ctype.h>
  52 #include <string.h>
  53
  54 #define WID_DYN TRUE, TRUE, 0
  55 #define WID_FIX FALSE, FALSE, 0
  56
  57 void nicer_filename(char *dest, char *source)
  58 {
  59                 char *fn;
  60                 char temp[PATH_MAX];
  61
  62                 fn=strrchr(source, '/');
  63                 if (fn) fn++;
  64                 else fn=source;
  65
  66                 strcpy (temp, fn);
  67
  68                 fn=strrchr(temp, '.');
  69                 if (fn) *fn=0;
  70
  71                 if (strlen(temp) > (unsigned int) globals.filename_length) {
  72                         temp[globals.filename_length-3]='.';
  73                         temp[globals.filename_length-2]='.';
  74                         temp[globals.filename_length-1]='.';
  75                         temp[globals.filename_length]=0;
  76                 }
  77                 strcpy (dest, temp);
  78 }
  79
  80 void name_changed(GtkWidget *wid, vtt_class *vtt)
  81 {
  82         vtt->set_name((char *) gtk_entry_get_text(GTK_ENTRY(wid)));
  83 }
  84
  85 void volume_changed(GtkWidget *wid, vtt_class *vtt)
  86 {
  87         vtt->sp_volume.receive_gui_value(2.0-gtk_adjustment_get_value(GTK_ADJUSTMENT(wid)));
  88 }
  89
  90 void pan_changed(GtkWidget *wid, vtt_class *vtt)
  91 {
  92       vtt->sp_pan.receive_gui_value(gtk_adjustment_get_value(GTK_ADJUSTMENT(wid)));
  93 }
  94
  95 void pitch_changed(GtkWidget *wid, vtt_class *vtt)
  96 {
  97         vtt->sp_pitch.receive_gui_value(gtk_adjustment_get_value(GTK_ADJUSTMENT(wid)));
  98 }
  99
 100 GCallback chooser_prelis(GtkWidget *w)
 101 {
 102         GtkFileChooser *fc=GTK_FILE_CHOOSER(gtk_widget_get_toplevel(w));
 103         char *filename=gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(fc));
 104
 105         if (filename) {
 106                 prelis_start(filename);
 107                 g_free(filename);
 108         } else {
 109                 prelis_stop();
 110         }
 111         return NULL;
 112 }
 113
 114 char global_filename_buffer[PATH_MAX];
 115
 116 void load_part(char *newfile, vtt_class *vtt)
 117 {
 118         tX_audio_error ret=TX_AUDIO_SUCCESS;
 119
 120         ld_create_loaddlg(TX_LOADDLG_MODE_SINGLE, 1);
 121         ld_set_filename(newfile);
 122
 123         ret = vtt->load_file(newfile);
 124
 125         ld_destroy();
 126         if (ret) {
 127                 switch(ret) {
 128                         case TX_AUDIO_ERR_ALLOC:
 129                         tx_note("Failed to load audiofile - there's not enough memory available.", true);
 130                         break;
 131                         case TX_AUDIO_ERR_PIPE_READ:
 132                         tx_note("An error occured on reading from the piped process - probably the file format of the audiofile is not supported by this configuration - please check terminatorX' INSTALL file on howto configure terminatorX for files of this format.", true);
 133                         break;
 134                         case TX_AUDIO_ERR_SOX:
 135                         tx_note("Failed to run sox - to load the given audiofile please ensure that sox is installed correctly.", true);
 136                         break;
 137                         case TX_AUDIO_ERR_MPG123:
 138                         tx_note("Failed to run mpg123 - to load the given mp3 file please ensure that mpg123 (or mpg321) is installed correctly.", true);
 139                         break;
 140                         case TX_AUDIO_ERR_WAV_NOTFOUND:
 141                         tx_note("Couldn't acces the audiofile - file not found.", true);
 142                         break;
 143                         case TX_AUDIO_ERR_NOT_16BIT:
 144                         tx_note("The wav file doesn't use 16 bit wide samples - please compile terminatorX with libaudiofile support to enable loading of such files.", true);
 145                         break;
 146                         case TX_AUDIO_ERR_NOT_MONO:
 147                         tx_note("The wav file is not mono - please compile terminatorX with libaudiofile support to enable loading of such files.", true);
 148                         break;
 149                         case TX_AUDIO_ERR_WAV_READ:
 150                         tx_note("The wav file seems to be corrupt.", true);
 151                         break;
 152                         case TX_AUDIO_ERR_NOT_SUPPORTED:
 153                         tx_note("The file format of the audiofile is not supported - please check terminatorX' INSTALL file on howto configure terminatorX for files of this format.", true);
 154                         break;
 155                         case TX_AUDIO_ERR_MAD_OPEN:
 156                         tx_note("Failed to open this mp3 file - please ensure that the file exists and is readable.", true);
 157                         break;
 158                         case TX_AUDIO_ERR_MAD_STAT:
 159                         tx_note("Failed to 'stat' this mp3 file - please ensure that the file exists and is readable.", true);
 160                         break;
 161                         case TX_AUDIO_ERR_MAD_DECODE:
 162                         tx_note("Failed to decode the mp3 stream - file is corrupt.", true);
 163                         break;
 164                         case TX_AUDIO_ERR_MAD_MMAP:
 165                         tx_note("Failed to map the audiofile to memory - please ensure the file is readable.", true);
 166                         break;
 167                         case TX_AUDIO_ERR_MAD_MUNMAP:
 168                         tx_note("Failed to unmap audiofile.", true);
 169                         break;
 170                         case TX_AUDIO_ERR_VORBIS_OPEN:
 171                         tx_note("Failed to open ogg file - please ensure the file is an ogg stream and that it is readable.", true);
 172                         break;
 173                         case TX_AUDIO_ERR_VORBIS_NODATA:
 174                         tx_note("The vorbis codec failed to decode any data - possibly this ogg stream is corrupt.", true);
 175                         break;
 176                         case TX_AUDIO_ERR_AF_OPEN:
 177                         tx_note("Failed to open this file with libaudiofile - please check terminatorX' INSTALL file on howto configure terminatorX for files of this format.",true);
 178                         break;
 179                         case TX_AUDIO_ERR_AF_NODATA:
 180                         tx_note("libaudiofile failed to decode any data - possilby the audiofile is corrupt.", true);
 181                         break;
 182                         default:
 183                         tx_note("An unknown error occured - if this bug is reproducible please report it, thanks.", true);
 184                 }
 185         } else {
 186                 nicer_filename(global_filename_buffer, newfile);
 187         gtk_button_set_label(GTK_BUTTON(vtt->gui.file), global_filename_buffer);
 188         }
 189 }
 190
 191 void drop_file(GtkWidget *widget, GdkDragContext *context,
 192                 gint x, gint y, GtkSelectionData *selection_data,
 193                 guint info, guint time, vtt_class *vtt)
 194 {
 195         char filename[PATH_MAX];
 196         char *fn;
 197
 198         strncpy(filename, (char *) gtk_selection_data_get_data(selection_data), (size_t) gtk_selection_data_get_length(selection_data));
 199         gtk_drag_finish(context, TRUE, FALSE, time);
 200         filename[gtk_selection_data_get_length(selection_data)]=0;
 201
 202         fn = strchr (filename, '\r');
 203         *fn=0;
 204
 205         char *realfn=NULL;
 206         char *host=NULL;
 207
 208         realfn=g_filename_from_uri(filename, &host, NULL);
 209         if (realfn) {
 210                 fn=realfn;
 211         } else {
 212                 fn = strchr (filename, ':');
 213                 if (fn) fn++; else fn=(char *) gtk_selection_data_get_data(selection_data);
 214         }
 215
 216         load_part(fn, vtt);
 217
 218         if (realfn) g_free(realfn);
 219         if (host) g_free(host);
 220 }
 221
 222 GCallback load_file(GtkWidget *wid, vtt_class *vtt)
 223 {
 224         const char *extensions[]={ "mp3", "wav", "ogg", "flac", "iff", "aiff", "voc", "au", "spx", NULL };
 225         char name_buf[512];
 226         sprintf(name_buf, "Select Audio File for %s", vtt->name);
 227
 228         GtkWidget * dialog = gtk_file_chooser_dialog_new (name_buf,
 229                 GTK_WINDOW(main_window), GTK_FILE_CHOOSER_ACTION_OPEN,
 230                 "_Cancel", GTK_RESPONSE_CANCEL,
 231                 "_Open", GTK_RESPONSE_ACCEPT, NULL);
 232
 233
 234         GtkFileFilter *filter=gtk_file_filter_new();
 235         for (int i=0; extensions[i]!=NULL; i++) {
 236                 char buffer[32]="*.";
 237
 238                 gtk_file_filter_add_pattern(filter, strcat(buffer, extensions[i]));
 239                 for (unsigned int c=0; c<strlen(buffer); c++) {
 240                         buffer[c]=toupper(buffer[c]);
 241                 }
 242                 gtk_file_filter_add_pattern(filter, buffer);
 243         }
 244
 245         gtk_file_filter_set_name(filter, "Audio Files");
 246         gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog), filter);
 247
 248         filter=gtk_file_filter_new();
 249         gtk_file_filter_add_pattern (filter, "*");
 250         gtk_file_filter_set_name(filter, "All Files");
 251         gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog), filter);
 252
 253         if (vtt->audiofile) {
 254                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), vtt->filename);
 255         } else if (strlen(globals.current_path)>0 ) {
 256                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), globals.current_path);
 257         }
 258
 259         g_signal_connect (G_OBJECT(dialog), "selection-changed", G_CALLBACK(chooser_prelis), vtt);
 260
 261         if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT) {
 262         char * filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
 263                 gtk_widget_hide(dialog);
 264                 tX_cursor::set_cursor(tX_cursor::WAIT_CURSOR);
 265                 load_part(filename, vtt);
 266                 strcpy(globals.current_path, filename);
 267                 tX_cursor::reset_cursor();
 268         }
 269
 270         prelis_stop();
 271         gtk_widget_destroy(dialog);
 272
 273         return NULL;
 274 }
 275
 276 void delete_vtt(GtkWidget *wid, vtt_class *vtt)
 277 {
 278         if (audioon) tx_note("Sorry, you'll have to stop playback first.");
 279         else delete(vtt);
 280
 281         mg_update_status();
 282 }
 283
 284 void edit_vtt_buffer(GtkWidget *wid, vtt_class *vtt)
 285 {
 286         char command[2*PATH_MAX+32];
 287
 288         if (vtt->samples_in_buffer == 0) {
 289                 tx_note("No audiofile loaded - so there's nothing to edit.", true);
 290         } else if (strlen(globals.file_editor)>0) {
 291                 snprintf(command, sizeof(command), "%s \"%s\" &", globals.file_editor, vtt->filename);
 292                 if (system(command) < 0) {
 293                         tx_note("Error running the soundfile editor.");
 294                 }
 295         } else {
 296                 tx_note("No soundfile editor has been configured - to do so enter the soundfile editor of your choice in the options dialog.", true);
 297         }
 298 }
 299
 300 void reload_vtt_buffer(GtkWidget *wid, vtt_class *vtt)
 301 {
 302         char reload_buffer[PATH_MAX];
 303
 304         while (gtk_events_pending()) gtk_main_iteration();
 305
 306         if (vtt->samples_in_buffer > 0) {
 307                 strcpy(reload_buffer, vtt->filename);
 308                 load_part(reload_buffer, vtt);
 309         }
 310         else tx_note("No audiofile loaded - so there's nothing to reload.", true);
 311 }
 312
 313 void clone_vtt(GtkWidget *wid, vtt_class *vtt)
 314 {
 315         vtt->stop();
 316 }
 317
 318 void trigger_vtt(GtkWidget *wid, vtt_class *vtt)
 319 {
 320         vtt->sp_trigger.receive_gui_value((float) 1.0);
 321 }
 322
 323 void stop_vtt(GtkWidget *wid, vtt_class *vtt)
 324 {
 325         vtt->sp_trigger.receive_gui_value((float) 0.0);
 326 }
 327
 328 void autotrigger_toggled(GtkWidget *wid, vtt_class *vtt)
 329 {
 330         vtt->set_autotrigger(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(wid)));
 331 }
 332
 333 void loop_toggled(GtkWidget *wid, vtt_class *vtt)
 334 {
 335         vtt->sp_loop.receive_gui_value(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(wid)));
 336 }
 337
 338 void lp_enabled(GtkWidget *wid, vtt_class *vtt)
 339 {
 340         vtt->sp_lp_enable.receive_gui_value(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(wid)));
 341 }
 342
 343 void lp_gain_changed(GtkWidget *wid, vtt_class *vtt)
 344 {
 345         vtt->sp_lp_gain.receive_gui_value(gtk_adjustment_get_value(GTK_ADJUSTMENT(wid)));
 346 }
 347
 348 void lp_reso_changed(GtkWidget *wid, vtt_class *vtt)
 349 {
 350         vtt->sp_lp_reso.receive_gui_value(gtk_adjustment_get_value(GTK_ADJUSTMENT(wid)));
 351 }
 352
 353 void lp_freq_changed(GtkWidget *wid, vtt_class *vtt)
 354 {
 355         vtt->sp_lp_freq.receive_gui_value(gtk_adjustment_get_value(GTK_ADJUSTMENT(wid)));
 356 }
 357
 358 void ec_enabled(GtkWidget *wid, vtt_class *vtt)
 359 {
 360         vtt->sp_ec_enable.receive_gui_value(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(wid)));
 361 }
 362
 363 #ifdef USE_ALSA_MIDI_IN
 364 void midi_mapping_clicked(GtkWidget *wid, vtt_class *vtt)
 365 {
 366         tX_engine::get_instance()->get_midi()->configure_bindings(vtt);
 367 }
 368 #endif
 369
 370 void ec_length_changed(GtkWidget *wid, vtt_class *vtt)
 371 {
 372         vtt->sp_ec_length.receive_gui_value(gtk_adjustment_get_value(GTK_ADJUSTMENT(wid)));
 373 }
 374
 375 void ec_feedback_changed(GtkWidget *wid, vtt_class *vtt)
 376 {
 377         vtt->sp_ec_feedback.receive_gui_value(gtk_adjustment_get_value(GTK_ADJUSTMENT(wid)));
 378 }
 379
 380 void ec_pan_changed(GtkWidget *wid, vtt_class *vtt)
 381 {
 382         vtt->sp_ec_pan.receive_gui_value(gtk_adjustment_get_value(GTK_ADJUSTMENT(wid)));
 383 }
 384
 385 void ec_volume_changed(GtkWidget *wid, vtt_class *vtt)
 386 {
 387         vtt->sp_ec_volume.receive_gui_value(gtk_adjustment_get_value(GTK_ADJUSTMENT(wid)));
 388 }
 389
 390 void master_setup(GtkWidget *wid, vtt_class *vtt)
 391 {
 392         vtt->set_sync_master(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(wid)));
 393 }
 394
 395 void client_setup(GtkWidget *wid, vtt_class *vtt)
 396 {
 397         int client;
 398
 399         client=gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(vtt->gui.sync_client));
 400         vtt->sp_sync_client.receive_gui_value(client);
 401 }
 402
 403 void client_setup_number(GtkWidget *wid, vtt_class *vtt)
 404 {
 405         int cycles;
 406
 407         cycles=(int) gtk_adjustment_get_value(GTK_ADJUSTMENT(vtt->gui.cycles));
 408
 409         vtt->sp_sync_cycles.receive_gui_value(cycles);
 410 }
 411
 412 void mute_volume(GtkWidget *widget, vtt_class *vtt)
 413 {
 414         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget))) {
 415                 vtt->set_mix_mute(1);
 416         } else {
 417                 vtt->set_mix_mute(0);
 418         }
 419 }
 420
 421 void solo_vtt(GtkWidget *widget, vtt_class *vtt)
 422 {
 423         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget))) {
 424                 vtt->set_mix_solo(1);
 425         } else {
 426                 vtt->set_mix_solo(0);
 427         }
 428 }
 429
 430 void minimize_control_panel(GtkWidget *wid, vtt_class *vtt)
 431 {
 432         vtt->hide_control(true);
 433 }
 434
 435 void unminimize_control_panel(GtkWidget *wid, vtt_class *vtt)
 436 {
 437         vtt->hide_control(false);
 438 }
 439
 440 void minimize_audio_panel(GtkWidget *wid, vtt_class *vtt)
 441 {
 442         vtt->hide_audio(true);
 443 }
 444
 445 void unminimize_audio_panel(GtkWidget *wid, vtt_class *vtt)
 446 {
 447         vtt->hide_audio(false);
 448 }
 449
 450 void vg_xcontrol_dis(GtkWidget *wid, vtt_class *vtt)
 451 {
 452         vtt->set_x_input_parameter(NULL);
 453 }
 454
 455 void vg_ycontrol_dis(GtkWidget *wid, vtt_class *vtt)
 456 {
 457         vtt->set_y_input_parameter(NULL);
 458 }
 459
 460 void vg_xcontrol_set(GtkWidget *wid, tX_seqpar *sp)
 461 {
 462         vtt_class *vtt=(vtt_class *) sp->vtt;
 463         vtt->set_x_input_parameter(sp);
 464 }
 465
 466 void vg_ycontrol_set(GtkWidget *wid, tX_seqpar *sp)
 467 {
 468         vtt_class *vtt=(vtt_class *) sp->vtt;
 469         vtt->set_y_input_parameter(sp);
 470 }
 471
 472 gboolean vg_delete_pitch_adjust (GtkWidget *wid, vtt_class *vtt) {
 473         vtt->gui.adjust_dialog=NULL;
 474         return FALSE;
 475 }
 476
 477 void vg_do_pitch_adjust (GtkWidget *wid, vtt_class *vtt) {
 478         int master_cycles=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(lookup_widget(vtt->gui.adjust_dialog, "master_cycles")));
 479         int cycles=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(lookup_widget(vtt->gui.adjust_dialog, "cycles")));
 480         bool create_event=gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(vtt->gui.adjust_dialog, "create_event")));
 481
 482         vtt->adjust_to_master_pitch(master_cycles, cycles, create_event);
 483
 484         gtk_widget_destroy(vtt->gui.adjust_dialog);
 485 }
 486
 487 void vg_cancel_pitch_adjust (GtkWidget *wid, vtt_class *vtt) {
 488         gtk_widget_destroy(vtt->gui.adjust_dialog);
 489 }
 490
 491 void vg_adjust_pitch_vtt(GtkWidget *wid, vtt_class *vtt) {
 492         if (vtt->gui.adjust_dialog) {
 493                 gtk_widget_destroy(vtt->gui.adjust_dialog);
 494                 return;
 495         }
 496
 497         if (!vtt_class::sync_master) {
 498                 tx_note("No master turntable to adjust pitch to selected.", true);
 499                 return;
 500         }
 501
 502         if (vtt==vtt_class::sync_master) {
 503                 tx_note("This is the master turntable - cannot adjust a turntable to itself.", true);
 504                 return;
 505         }
 506
 507         vtt->gui.adjust_dialog=create_tx_adjust();
 508         tX_set_icon(vtt->gui.adjust_dialog);
 509         gtk_widget_show(vtt->gui.adjust_dialog);
 510
 511         GtkWidget *ok_button=lookup_widget(vtt->gui.adjust_dialog, "ok");
 512         GtkWidget *cancel_button=lookup_widget(vtt->gui.adjust_dialog, "cancel");
 513
 514         g_signal_connect(G_OBJECT(ok_button), "clicked", G_CALLBACK(vg_do_pitch_adjust), vtt);
 515         g_signal_connect(G_OBJECT(vtt->gui.adjust_dialog), "destroy", G_CALLBACK(vg_delete_pitch_adjust), vtt);
 516         g_signal_connect(G_OBJECT(cancel_button), "clicked", G_CALLBACK(vg_cancel_pitch_adjust), vtt);
 517 }
 518
 519 static gint vg_mouse_mapping_pressed(GtkWidget *wid, GdkEventButton *event, vtt_class *vtt) {
 520         if (vtt->gui.mouse_mapping_menu) {
 521                 gtk_widget_destroy(vtt->gui.mouse_mapping_menu);
 522                 vtt->gui.mouse_mapping_menu=NULL;
 523         }
 524         /* gtk+ seems to cleanup the submenus automatically */
 525
 526         vtt->gui.mouse_mapping_menu=gtk_menu_new();
 527         GtkWidget *x_item;
 528         GtkWidget *y_item;
 529
 530         x_item=gtk_menu_item_new_with_label("X-axis (Left <-> Right)");
 531         gtk_menu_shell_append(GTK_MENU_SHELL(vtt->gui.mouse_mapping_menu), x_item);
 532         gtk_widget_show(x_item);
 533
 534         y_item=gtk_menu_item_new_with_label("Y-axis (Up <-> Down)");
 535         gtk_menu_shell_append(GTK_MENU_SHELL(vtt->gui.mouse_mapping_menu), y_item);
 536         gtk_widget_show(y_item);
 537
 538         vtt->gui.mouse_mapping_menu_x=gtk_menu_new();
 539         vtt->gui.mouse_mapping_menu_y=gtk_menu_new();
 540
 541         GtkWidget *item;
 542         GtkWidget *item_to_activate=NULL;
 543
 544         /* Filling the X menu */
 545         item = gtk_check_menu_item_new_with_label("Disable");
 546         gtk_menu_shell_append(GTK_MENU_SHELL(vtt->gui.mouse_mapping_menu_x), item);
 547         gtk_widget_show(item);
 548         g_signal_connect(G_OBJECT(item), "activate", G_CALLBACK(vg_xcontrol_dis), vtt);
 549         if (vtt->x_par==NULL) item_to_activate=item;
 550
 551         list <tX_seqpar *> :: iterator sp;
 552
 553         for (sp=tX_seqpar::all->begin(); sp!=tX_seqpar::all->end(); sp++) {
 554                 if (((*sp)->is_mappable) && ((*sp)->vtt) == (void*) vtt) {
 555                         item=gtk_check_menu_item_new_with_label((*sp)->get_name());
 556                         gtk_menu_shell_append(GTK_MENU_SHELL(vtt->gui.mouse_mapping_menu_x), item);
 557                         gtk_widget_show(item);
 558                         g_signal_connect(G_OBJECT(item), "activate", G_CALLBACK(vg_xcontrol_set), (void*) (*sp));
 559
 560                         if (vtt->x_par==(*sp)) item_to_activate=item;
 561                 }
 562         }
 563
 564         if (item_to_activate) gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item_to_activate), TRUE);
 565
 566         /* Filling the Y menu */
 567         item_to_activate=NULL;
 568
 569         item = gtk_check_menu_item_new_with_label("Disable");
 570         gtk_menu_shell_append(GTK_MENU_SHELL(vtt->gui.mouse_mapping_menu_y), item);
 571         gtk_widget_show(item);
 572         g_signal_connect(G_OBJECT(item), "activate", G_CALLBACK(vg_ycontrol_dis), vtt);
 573         if (vtt->y_par==NULL) item_to_activate=item;
 574
 575         for (sp=tX_seqpar::all->begin(); sp!=tX_seqpar::all->end(); sp++) {
 576                 if (((*sp)->is_mappable) && ((*sp)->vtt) == (void*) vtt) {
 577                         item=gtk_check_menu_item_new_with_label((*sp)->get_name());
 578                         gtk_menu_shell_append(GTK_MENU_SHELL(vtt->gui.mouse_mapping_menu_y), item);
 579                         gtk_widget_show(item);
 580                         g_signal_connect(G_OBJECT(item), "activate", G_CALLBACK(vg_ycontrol_set), (void*) (*sp));
 581
 582                         if (vtt->y_par==(*sp)) item_to_activate=item;
 583                 }
 584         }
 585
 586         if (item_to_activate) gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item_to_activate), TRUE);
 587
 588         gtk_menu_item_set_submenu(GTK_MENU_ITEM(x_item), vtt->gui.mouse_mapping_menu_x);
 589         gtk_menu_item_set_submenu(GTK_MENU_ITEM(y_item), vtt->gui.mouse_mapping_menu_y);
 590         gtk_menu_popup (GTK_MENU(vtt->gui.mouse_mapping_menu), NULL, NULL, NULL, NULL, 0, 0);
 591
 592         g_signal_emit_by_name(G_OBJECT(wid), "released", vtt);
 593
 594         return TRUE;
 595 }
 596
 597 static gint vg_file_button_pressed(GtkWidget *wid, GdkEventButton *event, vtt_class *vtt) {
 598         if (vtt->gui.file_menu==NULL) {
 599                 GtkWidget *item;
 600
 601                 vtt->gui.file_menu=gtk_menu_new();
 602                 item=gtk_menu_item_new_with_label("Load audio file");
 603                 gtk_menu_shell_append(GTK_MENU_SHELL(vtt->gui.file_menu), item);
 604                 gtk_widget_show(item);
 605
 606                 g_signal_connect(G_OBJECT(item), "activate", G_CALLBACK(load_file), vtt);
 607
 608                 item=gtk_menu_item_new_with_label("Edit audio file");
 609                 gtk_menu_shell_append(GTK_MENU_SHELL(vtt->gui.file_menu), item);
 610                 gtk_widget_show(item);
 611
 612                 g_signal_connect(G_OBJECT(item), "activate", G_CALLBACK(edit_vtt_buffer), vtt);
 613
 614                 item=gtk_menu_item_new_with_label("Reload current audio file");
 615                 gtk_menu_shell_append(GTK_MENU_SHELL(vtt->gui.file_menu), item);
 616                 gtk_widget_show(item);
 617
 618                 g_signal_connect(G_OBJECT(item), "activate", G_CALLBACK(reload_vtt_buffer), vtt);
 619         }
 620
 621         gtk_menu_popup(GTK_MENU(vtt->gui.file_menu), NULL, NULL, NULL, NULL, 0,0);
 622         /* gtk+ is really waiting for this.. */
 623         g_signal_emit_by_name(G_OBJECT(wid), "released", vtt);
 624
 625         return TRUE;
 626 }
 627
 628 void vg_adjust_zoom(GtkWidget *wid, vtt_class *vtt) {
 629         GtkAdjustment *adj=gtk_range_get_adjustment(GTK_RANGE(vtt->gui.zoom));
 630         gtk_tx_set_zoom(GTK_TX(vtt->gui.display), gtk_adjustment_get_value(adj)/100.0, vtt->is_playing);
 631 }
 632
 633 static gint fx_button_pressed(GtkWidget *wid, GdkEventButton *event, vtt_class *vtt)
 634 {
 635         vtt_gui *g=&vtt->gui;
 636
 637         LADSPA_Class::set_current_vtt(vtt);
 638
 639         if (g->ladspa_menu) gtk_widget_destroy(GTK_WIDGET(g->ladspa_menu));
 640         g->ladspa_menu=LADSPA_Class::get_ladspa_menu();
 641         gtk_menu_popup (GTK_MENU(g->ladspa_menu), NULL, NULL, NULL, NULL, 0, 0);
 642
 643         /* gtk+ is really waiting for this.. */
 644         g_signal_emit_by_name(G_OBJECT(wid), "released", vtt);
 645
 646         return TRUE;
 647 }
 648
 649 static gint stereo_fx_button_pressed(GtkWidget *wid, GdkEventButton *event, vtt_class *vtt)
 650 {
 651         vtt_gui *g=&vtt->gui;
 652
 653         LADSPA_Class::set_current_vtt(vtt);
 654
 655         if (g->ladspa_menu) gtk_widget_destroy(GTK_WIDGET(g->ladspa_menu));
 656         g->ladspa_menu=LADSPA_Class::get_stereo_ladspa_menu();
 657         gtk_menu_popup (GTK_MENU(g->ladspa_menu), NULL, NULL, NULL, NULL, 0, 0);
 658
 659         /* gtk+ is really waiting for this.. */
 660         g_signal_emit_by_name(G_OBJECT(wid), "released", vtt);
 661
 662         return TRUE;
 663 }
 664
 665
 666 void update_vtt_css(vtt_class *vtt, GdkRGBA* rgba) {
 667         char css[256];
 668         GdkRGBA copy;
 669         memcpy(&copy, rgba, sizeof(GdkRGBA));
 670         copy.alpha = globals.title_bar_alpha;
 671         char *color_str = gdk_rgba_to_string(&copy);
 672         snprintf(css, sizeof(css), ".%08x { background-color: %s; }", vtt, color_str);
 673         g_free(color_str);
 674         gtk_css_provider_load_from_data(vtt->gui.css_provider, css, -1, NULL);
 675         gtk_style_context_add_provider_for_screen(gdk_screen_get_default(), GTK_STYLE_PROVIDER(vtt->gui.css_provider), GTK_STYLE_PROVIDER_PRIORITY_USER);
 676
 677         gtk_tx_update_colors(GTK_TX(vtt->gui.display), rgba);
 678         gtk_widget_queue_draw(vtt->gui.display);
 679 }
 680
 681 static void gui_color_set(GtkWidget *widget, vtt_class *vtt) {
 682         gtk_color_chooser_get_rgba(GTK_COLOR_CHOOSER(widget), vtt->get_color());
 683
 684         update_vtt_css(vtt, vtt->get_color());
 685 }
 686
 687 void gui_set_color(vtt_class *vtt, GdkRGBA* rgba)  {
 688         gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(vtt->gui.color_button), rgba);
 689         update_vtt_css(vtt, rgba);
 690
 691 }
 692
 693 #define TOOLTIP_LENGTH 2048
 694
 695 void gui_set_name(vtt_class *vtt, char *newname)
 696 {
 697         char bold_name[128];
 698         strcpy(bold_name, "<b>");
 699         strcat(bold_name, newname);
 700         strcat(bold_name, "</b>");
 701
 702         gtk_label_set_markup(GTK_LABEL(vtt->gui.audio_label), bold_name);
 703         gtk_label_set_markup(GTK_LABEL(vtt->gui.control_label), bold_name);
 704         gtk_entry_set_text(GTK_ENTRY(vtt->gui.name), newname);
 705         char tooltip[2048];
 706
 707         if (vtt->gui.audio_minimized_panel_bar_button!=NULL) {
 708                 gtk_label_set_text(GTK_LABEL(vtt->gui.audio_minimized_panel_bar_label), newname);
 709                 snprintf(tooltip, TOOLTIP_LENGTH, "Show \"%s\" audio panel.", newname);
 710                 gui_set_tooltip(vtt->gui.audio_minimized_panel_bar_button, tooltip);
 711         }
 712
 713         if (vtt->gui.control_minimized_panel_bar_button!=NULL) {
 714                 gtk_label_set_text(GTK_LABEL(vtt->gui.control_minimized_panel_bar_label), newname);
 715                 snprintf(tooltip, TOOLTIP_LENGTH, "Show \"%s\" control panel.", newname);
 716                 gui_set_tooltip(vtt->gui.control_minimized_panel_bar_button, tooltip);
 717         }
 718 }
 719
 720 f_prec gui_get_audio_x_zoom(vtt_class *vtt) {
 721         return gtk_tx_get_zoom(GTK_TX(vtt->gui.display));
 722 }
 723
 724 int vttgui_zoom_depth=0;
 725
 726 void gui_set_audio_x_zoom(vtt_class *vtt, f_prec value) {
 727         if (vttgui_zoom_depth==0) {
 728                 vttgui_zoom_depth=1;
 729                 gtk_range_set_value(GTK_RANGE(vtt->gui.zoom), value*100.0);
 730                 vttgui_zoom_depth=0;
 731         } else {
 732                 gtk_tx_set_zoom(GTK_TX(vtt->gui.display), value, vtt->is_playing);
 733         }
 734 }
 735
 736 void gui_scroll_callback(GtkWidget *tx, GdkEventScroll *eventScroll, gpointer userdata) {
 737         vtt_class *vtt = (vtt_class *) userdata;
 738         f_prec zoom = gui_get_audio_x_zoom(vtt);
 739
 740         if ((eventScroll->direction == GDK_SCROLL_UP) || (eventScroll->direction == GDK_SCROLL_RIGHT)) {
 741                 zoom += 0.1;
 742         } else if ((eventScroll->direction == GDK_SCROLL_DOWN) || (eventScroll->direction == GDK_SCROLL_LEFT)) {
 743                 zoom -= 0.1;
 744         }
 745         gui_set_audio_x_zoom(vtt, zoom);
 746 }
 747
 748
 749 #define connect_entry(wid, func); g_signal_connect(G_OBJECT(g->wid), "activate", G_CALLBACK(func), (void *) vtt);
 750 #define connect_adj(wid, func); g_signal_connect(G_OBJECT(g->wid), "value_changed", G_CALLBACK(func), (void *) vtt);
 751 #define connect_button(wid, func); g_signal_connect(G_OBJECT(g->wid), "clicked", G_CALLBACK(func), (void *) vtt);
 752 #define connect_range(wid, func); g_signal_connect(G_OBJECT(gtk_range_get_adjustment(GTK_RANGE(g->wid))), "value_changed", G_CALLBACK(func), (void *) vtt);
 753 #define connect_scale_format(wid, func); g_signal_connect(G_OBJECT(g->wid), "format-value", G_CALLBACK(func), (void *) vtt);
 754 #define connect_press_button(wid, func); g_signal_connect(G_OBJECT(g->wid), "button_press_event", G_CALLBACK(func), (void *) vtt);
 755 #define connect_rel_button(wid, func); g_signal_connect(G_OBJECT(g->wid), "released", G_CALLBACK(func), (void *) vtt);
 756
 757 gchar dnd_uri[128];
 758
 759 void gui_connect_signals(vtt_class *vtt)
 760 {
 761         vtt_gui *g=&vtt->gui;
 762         strncpy(dnd_uri, "text/uri-list", 128);
 763
 764         connect_entry(name, name_changed);
 765         connect_adj(volume, volume_changed);
 766         connect_adj(pitch, pitch_changed);
 767         connect_adj(pan, pan_changed);
 768         connect_press_button(file, vg_file_button_pressed);
 769
 770         connect_button(del, delete_vtt);
 771         connect_button(trigger, trigger_vtt);
 772         connect_button(stop, stop_vtt);
 773         connect_button(autotrigger, autotrigger_toggled);
 774         connect_button(loop, loop_toggled);
 775         connect_button(sync_master, master_setup);
 776         connect_button(sync_client, client_setup);
 777         connect_button(adjust_button, vg_adjust_pitch_vtt);
 778         connect_adj(cycles, client_setup_number);
 779         connect_press_button(fx_button, fx_button_pressed);
 780         connect_press_button(stereo_fx_button, stereo_fx_button_pressed);
 781
 782         connect_button(lp_enable, lp_enabled);
 783         connect_adj(lp_gain, lp_gain_changed);
 784         connect_adj(lp_reso, lp_reso_changed);
 785         connect_adj(lp_freq, lp_freq_changed);
 786
 787         connect_button(ec_enable, ec_enabled);
 788 #ifdef USE_ALSA_MIDI_IN
 789         connect_button(midi_mapping, midi_mapping_clicked);
 790 #endif
 791         connect_adj(ec_length, ec_length_changed);
 792         connect_adj(ec_feedback, ec_feedback_changed);
 793         connect_adj(ec_pan, ec_pan_changed);
 794         connect_adj(ec_volume, ec_volume_changed);
 795         connect_range(zoom, vg_adjust_zoom);
 796         //connect_scale_format(zoom, vg_format_zoom);
 797         connect_press_button(mouse_mapping, vg_mouse_mapping_pressed);
 798         connect_button(control_minimize, minimize_control_panel);
 799         connect_button(audio_minimize, minimize_audio_panel);
 800
 801         gtk_widget_add_events(GTK_WIDGET(g->display), GDK_SCROLL_MASK);
 802   g_signal_connect(G_OBJECT(g->display), "scroll-event", G_CALLBACK(gui_scroll_callback), vtt);
 803
 804         static GtkTargetEntry drop_types [] = {
 805                 { dnd_uri, 0, 0}
 806         };
 807         static gint n_drop_types = sizeof (drop_types) / sizeof(drop_types[0]);
 808
 809         gtk_drag_dest_set (GTK_WIDGET (g->file), (GtkDestDefaults) (GTK_DEST_DEFAULT_MOTION |GTK_DEST_DEFAULT_HIGHLIGHT |GTK_DEST_DEFAULT_DROP),
 810                         drop_types, n_drop_types,
 811                         GDK_ACTION_COPY);
 812
 813         g_signal_connect (G_OBJECT (g->file), "drag_data_received",
 814                         G_CALLBACK(drop_file), (void *) vtt);
 815
 816         gtk_drag_dest_set (GTK_WIDGET (g->display), (GtkDestDefaults) (GTK_DEST_DEFAULT_MOTION |GTK_DEST_DEFAULT_HIGHLIGHT |GTK_DEST_DEFAULT_DROP),
 817                         drop_types, n_drop_types,
 818                         GDK_ACTION_COPY);
 819
 820         g_signal_connect (G_OBJECT (g->display), "drag_data_received",
 821                         G_CALLBACK(drop_file), (void *) vtt);
 822
 823 }
 824
 825 void build_vtt_gui(vtt_class *vtt)
 826 {
 827         GtkWidget *tempbox;
 828         GtkWidget *tempbox2;
 829         GtkWidget *tempbox3;
 830         GtkWidget *dummy;
 831         char nice_name[256];
 832
 833         vtt_gui *g;
 834
 835         g=&vtt->gui;
 836         vtt->have_gui=1;
 837
 838         snprintf(g->style_class, sizeof(g->style_class), "%0x", vtt);
 839
 840         g->css_provider = gtk_css_provider_new();
 841
 842         g->par_menu=NULL;
 843         g->ladspa_menu=NULL;
 844
 845         /* Building Audio Box */
 846         g->audio_box=gtk_box_new(GTK_ORIENTATION_VERTICAL,2);
 847         gtk_widget_show(g->audio_box);
 848
 849         tempbox2=gtk_box_new(GTK_ORIENTATION_HORIZONTAL,2);
 850         gtk_widget_show(tempbox2);
 851         gtk_box_pack_start(GTK_BOX(g->audio_box), tempbox2, WID_FIX);
 852
 853         tempbox=gtk_box_new(GTK_ORIENTATION_HORIZONTAL,2);
 854         gtk_box_set_homogeneous(GTK_BOX(tempbox), TRUE);
 855         gtk_widget_show(tempbox);
 856         gtk_box_pack_start(GTK_BOX(tempbox2), tempbox, WID_DYN);
 857
 858         GtkWidget *pixmap;
 859         g->audio_minimize=create_top_button(MINIMIZE);
 860         gtk_box_pack_end(GTK_BOX(tempbox2), g->audio_minimize, WID_FIX);
 861         gtk_widget_show(g->audio_minimize);
 862
 863         g->audio_label=gtk_label_new(vtt->name);
 864         gtk_style_context_add_class(gtk_widget_get_style_context(tempbox2), g->style_class);
 865         gtk_widget_set_halign(g->audio_label, GTK_ALIGN_START);
 866         gtk_widget_set_margin_start(g->audio_label, 10);
 867         gtk_widget_show(g->audio_label);
 868         gtk_box_pack_start(GTK_BOX(tempbox), g->audio_label, WID_DYN);
 869
 870         nicer_filename(nice_name, vtt->filename);
 871         g->file = gtk_button_new_with_label(nice_name);
 872         gtk_style_context_add_class(gtk_widget_get_style_context(g->file), g->style_class);
 873         gtk_widget_show(g->file);
 874         gui_set_tooltip(g->file, "Click to Load/Edit/Reload a sample for this turntable. To load you can also drag a file and drop it over this button or the sound data display below.");
 875         gtk_box_pack_start(GTK_BOX(tempbox), g->file, WID_DYN);
 876
 877         g->mouse_mapping=gtk_button_new_with_label("Mouse");
 878         gtk_widget_show(g->mouse_mapping);
 879         gui_set_tooltip(g->mouse_mapping, "Determines what parameters should be affected on mouse motion in mouse grab mode.");
 880         gtk_style_context_add_class(gtk_widget_get_style_context(g->mouse_mapping), g->style_class);
 881         gtk_box_pack_start(GTK_BOX(tempbox2), g->mouse_mapping, WID_FIX);
 882
 883 #ifdef USE_ALSA_MIDI_IN
 884         g->midi_mapping=gtk_button_new_with_label("MIDI");
 885         gtk_widget_show(g->midi_mapping);
 886         gui_set_tooltip(g->midi_mapping, "Determines what parameters should be bound to what MIDI events.");
 887         gtk_style_context_add_class(gtk_widget_get_style_context(g->midi_mapping), g->style_class);
 888         gtk_box_pack_start(GTK_BOX(tempbox2), g->midi_mapping, WID_FIX);
 889
 890         if (!tX_engine::get_instance()->get_midi()->get_is_open()) {
 891                 gtk_widget_set_sensitive(g->midi_mapping, FALSE);
 892         }
 893 #endif
 894
 895         tempbox=gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
 896
 897         g->display=gtk_tx_new(vtt->buffer, vtt->samples_in_buffer);
 898         gtk_box_pack_start(GTK_BOX(tempbox), g->display, WID_DYN);
 899         gtk_widget_show(g->display);
 900
 901         g->zoom=gtk_scale_new_with_range(GTK_ORIENTATION_VERTICAL, 0,99.0,1.0);
 902         gtk_range_set_inverted(GTK_RANGE(g->zoom), TRUE);
 903         gtk_scale_set_draw_value(GTK_SCALE(g->zoom), TRUE);
 904         gtk_scale_set_digits(GTK_SCALE(g->zoom), 0);
 905         gtk_scale_set_value_pos(GTK_SCALE(g->zoom), GTK_POS_BOTTOM);
 906         gtk_adjustment_set_value(gtk_range_get_adjustment(GTK_RANGE(g->zoom)), 0);
 907
 908         gui_set_tooltip(g->zoom, "Set the zoom-level for the audio data display.");
 909         gtk_box_pack_start(GTK_BOX(tempbox), g->zoom, WID_FIX);
 910         gtk_widget_show(g->zoom);
 911
 912         gtk_box_pack_start(GTK_BOX(g->audio_box), tempbox, WID_DYN);
 913         gtk_widget_show(tempbox);
 914
 915         /* Building Control Box */
 916
 917         g->control_box=gtk_box_new(GTK_ORIENTATION_VERTICAL,2);
 918         gtk_widget_show(g->control_box);
 919
 920         tempbox2=gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
 921         gtk_widget_show(tempbox2);
 922         gtk_box_pack_start(GTK_BOX(g->control_box), tempbox2, WID_FIX);
 923
 924         g->control_label=gtk_label_new(vtt->name);
 925         gtk_style_context_add_class(gtk_widget_get_style_context(tempbox2), g->style_class);
 926         gtk_widget_show(g->control_label);
 927         gtk_box_pack_start(GTK_BOX(tempbox2), g->control_label, WID_DYN);
 928
 929         g->control_minimize=create_top_button(MINIMIZE);
 930         gtk_box_pack_end(GTK_BOX(tempbox2), g->control_minimize, WID_FIX);
 931         gtk_widget_show(g->control_minimize);
 932
 933         g->scrolled_win=gtk_scrolled_window_new (NULL, NULL);
 934         gtk_container_set_border_width (GTK_CONTAINER (g->scrolled_win), 0);
 935         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (g->scrolled_win),
 936                                     GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 937         gtk_widget_show(g->scrolled_win);
 938         gtk_box_pack_start(GTK_BOX(g->control_box), g->scrolled_win, WID_DYN);
 939
 940         g->control_subbox=gtk_box_new(GTK_ORIENTATION_VERTICAL,0);
 941 #if GTK_CHECK_VERSION(3,8,0)
 942         gtk_container_add(GTK_CONTAINER(g->scrolled_win), g->control_subbox);
 943 #else
 944         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(g->scrolled_win), g->control_subbox);
 945 #endif
 946         gtk_widget_show(g->control_subbox);
 947
 948         g->static_box = gtk_list_box_new();
 949         gtk_list_box_set_selection_mode (GTK_LIST_BOX (g->static_box), GTK_SELECTION_NONE);
 950         gtk_widget_show(g->static_box);
 951         gtk_container_add(GTK_CONTAINER(g->control_subbox), g->static_box);
 952
 953         /* Main panel */
 954
 955         tX_panel *p=new tX_panel("Main", g->control_subbox);
 956         g->main_panel=p;
 957
 958         GtkWidget *mainbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
 959         g->name = gtk_entry_new();
 960         gtk_entry_set_max_length(GTK_ENTRY(g->name), 256);
 961         gtk_entry_set_text(GTK_ENTRY(g->name), vtt->name);
 962         gtk_entry_set_width_chars(GTK_ENTRY(g->name), 10);
 963         gtk_entry_set_max_width_chars(GTK_ENTRY(g->name), 10);
 964         gtk_container_add_with_properties(GTK_CONTAINER(mainbox), g->name, "expand", TRUE, NULL);
 965         g->color_button = gtk_color_button_new();
 966         gtk_color_chooser_set_use_alpha(GTK_COLOR_CHOOSER(g->color_button), FALSE);
 967         gui_set_color(vtt, vtt->get_color());
 968         g_signal_connect(G_OBJECT(g->color_button), "color_set", (GCallback) gui_color_set , vtt);
 969
 970         gtk_button_set_relief(GTK_BUTTON(g->color_button), GTK_RELIEF_NONE);
 971         gtk_container_add(GTK_CONTAINER(mainbox), g->color_button);
 972         gtk_widget_show(g->color_button);
 973         gtk_widget_show(g->name);
 974
 975         p->add_client_widget(mainbox);
 976         gui_set_tooltip(g->name, "Enter the turntable's name here.");
 977         //gtk_widget_set_size_request(g->name, 40, -1);
 978
 979         g->del=gtk_button_new_with_label("Delete");
 980         gui_set_tooltip(g->del, "Click here to annihilate this turntable. All events recorded for this turntable will be erased, too.");
 981         p->add_client_widget(g->del);
 982
 983         g->adjust_button=gtk_button_new_with_label("Pitch Adj.");
 984         gui_set_tooltip(g->adjust_button, "Activate this button to adjust this turntable's speed to the master turntable's speed.");
 985         p->add_client_widget(g->adjust_button);
 986
 987         gtk_list_box_insert(GTK_LIST_BOX(g->static_box), p->get_list_box_row(), -1);
 988
 989         p=new tX_panel("Playback", g->control_subbox);
 990         g->trigger_panel=p;
 991
 992         g->trigger=gtk_button_new_with_label("Trigger");
 993         gui_set_tooltip(g->trigger, "Click here to trigger this turntable right now. If the audio engine is disabled this turntable will be triggerd as soon as the engine is turned on.");
 994         p->add_client_widget(g->trigger);
 995
 996         g->stop=gtk_button_new_with_label("Stop");
 997         gui_set_tooltip(g->stop, "Stop this turntable's playback.");
 998         p->add_client_widget(g->stop);
 999         g_signal_connect(G_OBJECT(g->trigger), "button_press_event", (GCallback) tX_seqpar::tX_seqpar_press, &vtt->sp_trigger);
1000         g_signal_connect(G_OBJECT(g->stop), "button_press_event", (GCallback) tX_seqpar::tX_seqpar_press, &vtt->sp_trigger);
1001
1002         g->autotrigger=gtk_check_button_new_with_label("Auto");
1003         p->add_client_widget(g->autotrigger);
1004         gui_set_tooltip(g->autotrigger, "If turned on, this turntable will be automagically triggered whenever the audio engine is turned on.");
1005         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g->autotrigger), vtt->autotrigger);
1006
1007         g->loop=gtk_check_button_new_with_label("Loop");
1008         p->add_client_widget(g->loop);
1009         gui_set_tooltip(g->loop, "Enable this option to make the turntable loop the audio data.");
1010         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g->loop), vtt->loop);
1011         g_signal_connect(G_OBJECT(g->loop), "button_press_event", (GCallback) tX_seqpar::tX_seqpar_press, &vtt->sp_loop);
1012
1013         g->sync_master=gtk_check_button_new_with_label("Master");
1014         p->add_client_widget(g->sync_master);
1015         gui_set_tooltip(g->sync_master, "Click here to make this turntable the sync-master. All turntables marked as sync-clients will be (re-)triggered in relation to the sync-master. Note that only *one* turntable can be the sync-master.");
1016         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g->sync_master), vtt->is_sync_master);
1017
1018         g->sync_client=gtk_check_button_new_with_label("Client");
1019         p->add_client_widget(g->sync_client);
1020         gui_set_tooltip(g->sync_client, "If enabled this turntable will be (re-)triggerd in relation to the sync-master turntable.");
1021         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g->sync_client), vtt->is_sync_client);
1022         g_signal_connect(G_OBJECT(g->sync_client), "button_press_event", (GCallback) tX_seqpar::tX_seqpar_press, &vtt->sp_sync_client);
1023
1024         g->cycles=GTK_ADJUSTMENT(gtk_adjustment_new(vtt->sync_cycles, 0, 10.0, 1,1,0));
1025         dummy=gtk_spin_button_new(g->cycles, 1.0, 0);
1026         p->add_client_widget(dummy);
1027         gui_set_tooltip(dummy, "Determines how often a sync-client turntable gets triggered. 0 -> this turntable will be triggered with every trigger of the sync-master table, 1 -> the table will be triggered every 2nd master trigger and so on.");
1028         g_signal_connect(G_OBJECT(dummy), "button_press_event", (GCallback) tX_seqpar::tX_seqpar_press, &vtt->sp_sync_cycles);
1029
1030         gtk_list_box_insert(GTK_LIST_BOX(g->static_box), p->get_list_box_row(), -1);
1031
1032         dummy=gtk_header_bar_new();
1033         gtk_header_bar_set_title(GTK_HEADER_BAR(dummy), "FX");
1034         gtk_header_bar_set_has_subtitle(GTK_HEADER_BAR(dummy), FALSE);
1035         gtk_widget_show(dummy);
1036         g->fx_button=create_top_button(ADD_ITEM);
1037         gtk_header_bar_pack_end(GTK_HEADER_BAR(dummy), g->fx_button);
1038         gtk_widget_show(g->fx_button);
1039         gui_set_tooltip(g->fx_button, "Click here to load a LADSPA plugin. You will get a menu from which you can choose which plugin to load.");
1040         gtk_box_pack_start(GTK_BOX(g->control_subbox), dummy, WID_FIX);
1041
1042         g->fx_box = gtk_list_box_new();
1043         gtk_list_box_set_selection_mode (GTK_LIST_BOX (g->fx_box), GTK_SELECTION_NONE);
1044         gtk_box_pack_start(GTK_BOX(g->control_subbox), g->fx_box, WID_FIX);
1045         gtk_widget_show(g->fx_box);
1046
1047         /* Lowpass Panel */
1048
1049         p=new tX_panel("Lowpass", g->control_subbox, NULL, vtt->get_lp_effect());
1050         g->lp_panel=p;
1051
1052         g->lp_enable=gtk_check_button_new_with_label("Enable");
1053         gui_set_tooltip(g->lp_enable, "Click here to enable the built-in lowpass effect.");
1054         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g->lp_enable), vtt->lp_enable);
1055         g_signal_connect(G_OBJECT(g->lp_enable), "button_press_event", (GCallback) tX_seqpar::tX_seqpar_press, &vtt->sp_lp_enable);
1056
1057         p->add_client_widget(g->lp_enable);
1058
1059         g->lp_gain=GTK_ADJUSTMENT(gtk_adjustment_new(vtt->lp_gain, 0, 2, 0.1, 0.01, 0.01));
1060         g->lp_reso=GTK_ADJUSTMENT(gtk_adjustment_new(vtt->lp_reso, 0, 0.99, 0.1, 0.01, 0.01));
1061         g->lp_freq=GTK_ADJUSTMENT(gtk_adjustment_new(vtt->lp_freq, 0, 1, 0.1, 0.01, 0.01));
1062
1063         g->lp_gaind=new tX_extdial("Input Gain", g->lp_gain, &vtt->sp_lp_gain);
1064         p->add_client_widget(g->lp_gaind->get_widget());
1065         gui_set_tooltip(g->lp_gaind->get_entry(), "Adjust the input gain. with this parameter you can either amplify or damp the input-signal for the lowpass effect.");
1066
1067         g->lp_freqd=new tX_extdial("Frequency", g->lp_freq, &vtt->sp_lp_freq);
1068         p->add_client_widget(g->lp_freqd->get_widget());
1069         gui_set_tooltip(g->lp_freqd->get_entry(), "Adjust the cutoff frequency of the lowpass filter. 0 is 0 Hz, 1 is 22.1 kHz.");
1070
1071         g->lp_resod=new tX_extdial("Resonance", g->lp_reso, &vtt->sp_lp_reso);
1072         p->add_client_widget(g->lp_resod->get_widget());
1073         gui_set_tooltip(g->lp_resod->get_entry(), "Adjust the resonance of the lowpass filter. This value determines how much the signal at the cutoff frequency will be amplified.");
1074
1075         gtk_list_box_insert(GTK_LIST_BOX(g->fx_box), p->get_list_box_row(), -1);
1076
1077         /* Echo Panel */
1078
1079         p=new tX_panel("Echo", g->control_subbox, NULL, vtt->get_ec_effect());
1080         g->ec_panel=p;
1081
1082         g->ec_enable=gtk_check_button_new_with_label("Enable");
1083         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g->ec_enable), vtt->ec_enable);
1084         p->add_client_widget(g->ec_enable);
1085         gui_set_tooltip(g->ec_enable, "Enable the built-in echo effect.");
1086         g_signal_connect(G_OBJECT(g->ec_enable), "button_press_event", (GCallback) tX_seqpar::tX_seqpar_press, &vtt->sp_ec_enable);
1087
1088         g->ec_length=GTK_ADJUSTMENT(gtk_adjustment_new(vtt->ec_length, 0, 1, 0.1, 0.01, 0.001));
1089         g->ec_feedback=GTK_ADJUSTMENT(gtk_adjustment_new(vtt->ec_feedback, 0, 1, 0.1, 0.01, 0.001));
1090         g->ec_pan=GTK_ADJUSTMENT(gtk_adjustment_new(vtt->ec_pan, -1.0, 1, 0.1, 0.01, 0.001));
1091         g->ec_volume=GTK_ADJUSTMENT(gtk_adjustment_new(vtt->ec_volume, 0.0, 3.0, 0.1, 0.01, 0.001));
1092
1093         g->ec_lengthd=new tX_extdial("Duration", g->ec_length, &vtt->sp_ec_length);
1094         p->add_client_widget(g->ec_lengthd->get_widget());
1095         gui_set_tooltip(g->ec_lengthd->get_entry(), "Adjust the length of the echo buffer.");
1096
1097         g->ec_feedbackd=new tX_extdial("Feedback", g->ec_feedback, &vtt->sp_ec_feedback);
1098         p->add_client_widget(g->ec_feedbackd->get_widget());
1099         gui_set_tooltip(g->ec_feedbackd->get_entry(), "Adjust the feedback of the echo effect. Note that a value of 1 will result in a constant signal.");
1100
1101         g->ec_volumed=new tX_extdial("Volume", g->ec_volume, &vtt->sp_ec_volume);
1102         p->add_client_widget(g->ec_volumed->get_widget());
1103         gui_set_tooltip(g->ec_volumed->get_entry(), "Adjust the volume of the echo effect.");
1104
1105         g->ec_pand=new tX_extdial("Pan", g->ec_pan, &vtt->sp_ec_pan);
1106         p->add_client_widget(g->ec_pand->get_widget());
1107         gui_set_tooltip(g->ec_pand->get_entry(), "Adjust the panning of the echo effect.");
1108
1109         gtk_list_box_insert(GTK_LIST_BOX(g->fx_box), p->get_list_box_row(), -1);
1110
1111         dummy=gtk_header_bar_new();
1112         gtk_header_bar_set_title(GTK_HEADER_BAR(dummy), "Stereo FX");
1113         gtk_header_bar_set_has_subtitle(GTK_HEADER_BAR(dummy), FALSE);
1114         gtk_widget_show(dummy);
1115         g->stereo_fx_button=create_top_button(ADD_ITEM);
1116         gtk_header_bar_pack_end(GTK_HEADER_BAR(dummy), g->stereo_fx_button);
1117         gtk_widget_show(g->stereo_fx_button);
1118         gtk_box_pack_start(GTK_BOX(g->control_subbox), dummy, WID_FIX);
1119
1120         g->stereo_fx_box = gtk_list_box_new();
1121         gtk_list_box_set_selection_mode (GTK_LIST_BOX (g->stereo_fx_box), GTK_SELECTION_NONE);
1122         gtk_box_pack_start(GTK_BOX(g->control_subbox), g->stereo_fx_box, WID_FIX);
1123         gtk_widget_show(g->stereo_fx_box);
1124
1125         /* Output */
1126
1127         tempbox=gtk_box_new(GTK_ORIENTATION_HORIZONTAL,2);
1128         gtk_widget_show(tempbox);
1129         gtk_box_pack_end(GTK_BOX(g->control_box), tempbox, WID_FIX);
1130
1131         tempbox2=gtk_box_new(GTK_ORIENTATION_VERTICAL,0);
1132         gtk_widget_show(tempbox2);
1133         gtk_box_pack_start(GTK_BOX(tempbox), tempbox2, WID_FIX);
1134
1135         g->pitch=GTK_ADJUSTMENT(gtk_adjustment_new(vtt->rel_pitch, -3, +3, 0.1, 0.01, 0.001));
1136         g->pan=GTK_ADJUSTMENT(gtk_adjustment_new(0, -1, 1, 0.1, 0.01, 0.001));
1137
1138         g->pitchd=new tX_extdial("Pitch", g->pitch, &vtt->sp_pitch);
1139         gui_set_tooltip(g->pitchd->get_entry(), "Adjust this turntable's pitch.");
1140
1141         gtk_box_pack_start(GTK_BOX(tempbox2), g->pitchd->get_widget(), WID_FIX);
1142
1143         g->pand=new tX_extdial("Pan", g->pan, &vtt->sp_pan);
1144         gtk_box_pack_start(GTK_BOX(tempbox2), g->pand->get_widget(), WID_FIX);
1145         gui_set_tooltip(g->pand->get_entry(), "Specifies the position of this turntable within the stereo spectrum: -1 -> left, 0-> center, 1->right.");
1146
1147         tempbox3=gtk_box_new(GTK_ORIENTATION_HORIZONTAL,2);
1148         gtk_widget_show(tempbox3);
1149
1150         g->mute=gtk_check_button_new_with_label("M");
1151         gtk_box_pack_start(GTK_BOX(tempbox3), g->mute, WID_FIX);
1152         g_signal_connect(G_OBJECT(g->mute),"clicked", (GCallback) mute_volume, vtt);
1153         gtk_widget_show(g->mute);
1154         gui_set_tooltip(g->mute, "Mute this turntable's mixer output.");
1155
1156         g->solo=gtk_check_button_new_with_label("S");
1157         gtk_box_pack_start(GTK_BOX(tempbox3), g->solo, WID_FIX);
1158         g_signal_connect(G_OBJECT(g->solo),"clicked", (GCallback) solo_vtt, vtt);
1159         gtk_widget_show(g->solo);
1160         gui_set_tooltip(g->solo, "Allow only this and other solo-switched turntabels' signal to be routed to the mixer.");
1161
1162         gtk_box_pack_start(GTK_BOX(tempbox2), tempbox3, WID_FIX);
1163
1164         tempbox2=gtk_box_new(GTK_ORIENTATION_HORIZONTAL,0);
1165         gtk_widget_show(tempbox2);
1166         gtk_box_pack_start(GTK_BOX(tempbox), tempbox2, WID_FIX);
1167
1168         g->volume=GTK_ADJUSTMENT(gtk_adjustment_new(2.0-vtt->rel_volume, 0, 2, 0.01, 0.01, 0.01));
1169         dummy=gtk_scale_new(GTK_ORIENTATION_VERTICAL, GTK_ADJUSTMENT(g->volume));
1170         gtk_scale_set_draw_value(GTK_SCALE(dummy), FALSE);
1171         gui_set_tooltip(dummy, "Adjust this turntable's volume.");
1172         g_signal_connect(G_OBJECT(dummy), "button_press_event", (GCallback) tX_seqpar::tX_seqpar_press, &vtt->sp_volume);
1173
1174         gtk_box_pack_start(GTK_BOX(tempbox2), dummy, WID_FIX);
1175         gtk_widget_show(dummy);
1176
1177         g->flash=gtk_tx_flash_new();
1178         gtk_box_pack_start(GTK_BOX(tempbox2), g->flash, WID_FIX);
1179         gtk_widget_show(g->flash);
1180
1181         gui_connect_signals(vtt);
1182
1183         g->audio_minimized_panel_bar_button=NULL;
1184         g->control_minimized_panel_bar_button=NULL;
1185         g->file_menu=NULL;
1186         g->mouse_mapping_menu=NULL;
1187         g->mouse_mapping_menu_x=NULL;
1188         g->mouse_mapping_menu_y=NULL;
1189
1190         g->adjust_dialog=NULL;
1191
1192         gui_set_name(vtt, vtt->name);
1193 }
1194
1195 void fx_up(GtkWidget *wid, vtt_fx *effect)
1196 {
1197         vtt_class *vtt;
1198
1199         vtt=(vtt_class*)effect->get_vtt();
1200         vtt->effect_up(effect);
1201 }
1202
1203 void fx_down(GtkWidget *wid, vtt_fx *effect)
1204 {
1205         vtt_class *vtt;
1206
1207         vtt=(vtt_class*)effect->get_vtt();
1208         vtt->effect_down(effect);
1209 }
1210
1211 void fx_kill(GtkWidget *wid, vtt_fx_ladspa *effect)
1212 {
1213         vtt_class *vtt;
1214
1215         vtt=(vtt_class*)effect->get_vtt();
1216         vtt->effect_remove(effect);
1217 }
1218
1219 int gtk_box_get_widget_pos(GtkBox *box, GtkWidget *child)
1220 {
1221         int i=0;
1222         GList *list;
1223
1224         list = gtk_container_get_children(GTK_CONTAINER(box));
1225         while (list)
1226         {
1227                 GtkWidget *child_widget = (GtkWidget *) list->data;
1228                 if (child_widget == child)
1229                 break;
1230                 list = list->next; i++;
1231         }
1232         return i;
1233 }
1234
1235 void vg_move_fx_panel_up(tX_panel *panel, vtt_class *vtt, bool stereo)
1236 {
1237         GtkWidget *list_box=(stereo ? vtt->gui.stereo_fx_box : vtt->gui.fx_box);
1238         GtkWidget *row=panel->get_list_box_row();
1239
1240         int pos=gtk_list_box_row_get_index(GTK_LIST_BOX_ROW(row));
1241         g_object_ref(row);
1242         gtk_container_remove(GTK_CONTAINER(list_box), row);
1243         gtk_list_box_insert(GTK_LIST_BOX(list_box), row, pos-1);
1244         g_object_unref(row);
1245 }
1246
1247 void vg_move_fx_panel_down(tX_panel *panel, vtt_class *vtt, bool stereo)
1248 {
1249         GtkWidget *list_box=(stereo ? vtt->gui.stereo_fx_box : vtt->gui.fx_box);
1250         GtkWidget *row=panel->get_list_box_row();
1251
1252         int pos=gtk_list_box_row_get_index(GTK_LIST_BOX_ROW(row));
1253         g_object_ref(row);
1254         gtk_container_remove(GTK_CONTAINER(list_box), row);
1255         gtk_list_box_insert(GTK_LIST_BOX(list_box), row, pos+1);
1256         g_object_unref(row);
1257 }
1258
1259 void vg_toggle_drywet(GtkWidget *wid, vtt_fx *effect)
1260 {
1261         tX_panel *panel = effect->get_panel();
1262         effect->toggle_drywet();
1263
1264         if (effect->has_drywet_feature() == DRYWET_ACTIVE) {
1265                 gtk_widget_hide(panel->get_add_drywet_button());
1266                 gtk_widget_show(panel->get_remove_drywet_button());
1267         } else {
1268                 gtk_widget_show(panel->get_add_drywet_button());
1269                 gtk_widget_hide(panel->get_remove_drywet_button());
1270         }
1271 }
1272
1273 void vg_create_fx_gui(vtt_class *vtt, vtt_fx_ladspa *effect, LADSPA_Plugin *plugin)
1274 {
1275         char buffer[1024];
1276
1277         vtt_gui *g;
1278         g=&vtt->gui;
1279         tX_panel *p;
1280         list <tX_seqpar_vttfx *> :: iterator sp;
1281
1282         strcpy(buffer, plugin->getName());
1283         if (strlen(buffer) > 8) {
1284                 buffer[7]='.';
1285                 buffer[8]='.';
1286                 buffer[9]='.';
1287                 buffer[10]=0;
1288         }
1289
1290         p=new tX_panel(buffer, g->control_subbox, G_CALLBACK(fx_kill), effect);
1291
1292         for (sp = effect->controls.begin(); sp != effect->controls.end(); sp++) {
1293                 if ((strcmp((*sp)->get_label_name(), "Enable") == 0) && ((effect->has_drywet_feature() != NOT_DRYWET_CAPABLE))) {
1294                         GtkWidget *box=gtk_box_new(GTK_ORIENTATION_HORIZONTAL,0);
1295                         gtk_container_add_with_properties(GTK_CONTAINER(box), (*sp)->get_widget(), "expand", TRUE, NULL);
1296                         gtk_widget_show((*sp)->get_widget());
1297
1298                         g_signal_connect(G_OBJECT(p->get_add_drywet_button()), "clicked", G_CALLBACK(vg_toggle_drywet), effect);
1299                         gtk_widget_set_tooltip_text(p->get_add_drywet_button(), "Click to add Dry/Wet controls for this effect.");
1300                         gtk_container_add(GTK_CONTAINER(box), p->get_add_drywet_button());
1301                         if (effect->has_drywet_feature() == DRYWET_AVAILABLE) {
1302                                 gtk_widget_show(p->get_add_drywet_button());
1303                         }
1304
1305                         g_signal_connect(G_OBJECT(p->get_remove_drywet_button()), "clicked", G_CALLBACK(vg_toggle_drywet), effect);
1306                         gtk_widget_set_tooltip_text(p->get_remove_drywet_button(), "Click to remove Dry/Wet controls for this effect.");
1307                         gtk_container_add(GTK_CONTAINER(box), p->get_remove_drywet_button());
1308                         if (effect->has_drywet_feature() == DRYWET_ACTIVE) {
1309                                 gtk_widget_show(p->get_remove_drywet_button());
1310                         }
1311
1312                         p->add_client_widget(box);
1313                 } else {
1314                         p->add_client_widget((*sp)->get_widget());
1315                 }
1316         }
1317
1318         effect->set_panel_widget(p->get_widget());
1319         effect->set_panel(p);
1320
1321         gtk_list_box_insert(GTK_LIST_BOX(effect->is_stereo() ? g->stereo_fx_box : g->fx_box), p->get_list_box_row(), -1);
1322 }
1323
1324 void gui_set_filename (vtt_class *vtt, char *newname)
1325 {
1326         gtk_button_set_label(GTK_BUTTON(vtt->gui.file), newname);
1327 }
1328
1329 void gui_update_display(vtt_class *vtt)
1330 {
1331         nicer_filename(global_filename_buffer, vtt->filename);
1332         gtk_button_set_label(GTK_BUTTON(vtt->gui.file), global_filename_buffer);
1333         gtk_tx_set_data(GTK_TX(vtt->gui.display), vtt->buffer, vtt->samples_in_buffer);
1334 }
1335
1336 void gui_hide_control_panel(vtt_class *vtt, bool hide) {
1337         char tooltip[2048];
1338
1339         if (hide) {
1340                 gtk_widget_hide(vtt->gui.control_box);
1341                 vtt->gui.control_minimized_panel_bar_button=tx_xpm_button_new(MIN_CONTROL, vtt->name, 0, &vtt->gui.control_minimized_panel_bar_label);
1342                 gtk_style_context_add_class(gtk_widget_get_style_context(vtt->gui.control_minimized_panel_bar_button), vtt->gui.style_class);
1343                 g_signal_connect(G_OBJECT(vtt->gui.control_minimized_panel_bar_button), "clicked", (GCallback) unminimize_control_panel, vtt);
1344                 gtk_widget_show(vtt->gui.control_minimized_panel_bar_button);
1345                 snprintf(tooltip, TOOLTIP_LENGTH, "Show \"%s\" control panel.", vtt->name);
1346                 gui_set_tooltip(vtt->gui.control_minimized_panel_bar_button, tooltip);
1347                 add_to_panel_bar(vtt->gui.control_minimized_panel_bar_button);
1348         } else {
1349                 gtk_widget_show(vtt->gui.control_box);
1350                 remove_from_panel_bar(vtt->gui.control_minimized_panel_bar_button);
1351                 if (!tX_shutdown) gtk_widget_destroy(vtt->gui.control_minimized_panel_bar_button);
1352                 vtt->gui.control_minimized_panel_bar_button=NULL;
1353         }
1354 }
1355
1356 void gui_hide_audio_panel(vtt_class *vtt, bool hide) {
1357         char tooltip[2048];
1358
1359         if (hide) {
1360                 gtk_widget_hide(vtt->gui.audio_box);
1361                 vtt->gui.audio_minimized_panel_bar_button=tx_xpm_button_new(MIN_AUDIO, vtt->name, 0, &vtt->gui.audio_minimized_panel_bar_label);
1362                 gtk_style_context_add_class(gtk_widget_get_style_context(vtt->gui.audio_minimized_panel_bar_button), vtt->gui.style_class);
1363                 g_signal_connect(G_OBJECT(vtt->gui.audio_minimized_panel_bar_button), "clicked", (GCallback) unminimize_audio_panel, vtt);
1364                 gtk_widget_show(vtt->gui.audio_minimized_panel_bar_button);
1365                 snprintf(tooltip, TOOLTIP_LENGTH, "Show \"%s\" audio panel.", vtt->name);
1366                 gui_set_tooltip(vtt->gui.audio_minimized_panel_bar_button, tooltip);
1367                 add_to_panel_bar(vtt->gui.audio_minimized_panel_bar_button);
1368         } else {
1369                 gtk_widget_show(vtt->gui.audio_box);
1370                 remove_from_panel_bar(vtt->gui.audio_minimized_panel_bar_button);
1371                 if (!tX_shutdown) gtk_widget_destroy(vtt->gui.audio_minimized_panel_bar_button);
1372                 vtt->gui.audio_minimized_panel_bar_button=NULL;
1373         }
1374 }
1375
1376 void delete_gui(vtt_class *vtt)
1377 {
1378         if (vtt->gui.control_minimized_panel_bar_button!=NULL) gui_hide_control_panel(vtt, false);
1379         if (vtt->gui.audio_minimized_panel_bar_button!=NULL) gui_hide_audio_panel(vtt, false);
1380
1381         delete vtt->gui.main_panel;
1382         delete vtt->gui.trigger_panel;
1383
1384         delete vtt->gui.pitchd;
1385         delete vtt->gui.pand;
1386
1387         delete vtt->gui.lp_gaind;
1388         delete vtt->gui.lp_resod;
1389         delete vtt->gui.lp_freqd;
1390         delete vtt->gui.lp_panel;
1391
1392         delete vtt->gui.ec_lengthd;
1393         delete vtt->gui.ec_feedbackd;
1394         delete vtt->gui.ec_volumed;
1395         delete vtt->gui.ec_pand;
1396         delete vtt->gui.ec_panel;
1397
1398         gtk_widget_destroy(vtt->gui.control_box);
1399         gtk_widget_destroy(vtt->gui.audio_box);
1400         if (vtt->gui.file_menu) gtk_widget_destroy(vtt->gui.file_menu);
1401         if (vtt->gui.mouse_mapping_menu) gtk_widget_destroy(vtt->gui.mouse_mapping_menu);
1402         if (vtt->gui.ladspa_menu) gtk_widget_destroy(vtt->gui.ladspa_menu);
1403
1404         gtk_style_context_remove_provider_for_screen(gdk_screen_get_default(), GTK_STYLE_PROVIDER(vtt->gui.css_provider));
1405 }
1406
1407 void cleanup_vtt(vtt_class *vtt)
1408 {
1409         gtk_tx_cleanup_pos_display(GTK_TX(vtt->gui.display));
1410         gtk_tx_flash_set_level(vtt->gui.flash, 0.0, 0.0);
1411         gtk_tx_flash_clear(vtt->gui.flash);
1412         vtt->cleanup_required=false;
1413 }
1414
1415 void update_all_vtts()
1416 {
1417         list <vtt_class *> :: iterator vtt;
1418         f_prec temp,temp2;
1419
1420         for (vtt=vtt_class::main_list.begin(); vtt!=vtt_class::main_list.end(); vtt++)
1421         {
1422                 if ((*vtt)->is_playing) {
1423                         gtk_tx_update_pos_display(GTK_TX((*vtt)->gui.display), (*vtt)->pos_i, (*vtt)->mute);
1424                         temp=(*vtt)->max_value*(*vtt)->res_volume*vtt_class::vol_channel_adjust;
1425                         temp2=(*vtt)->max_value2*(*vtt)->res_volume*vtt_class::vol_channel_adjust;
1426 //                      tX_msg("Setting value: %f, %f -> %f; %f, %f -> %f (%f)\n",
1427 //                              (*vtt)->max_value, (*vtt)->res_volume, temp,
1428 //                              (*vtt)->max_value2, (*vtt)->res_volume, temp2,
1429 //                              vtt_class::vol_channel_adjust
1430 //                      );
1431                         gtk_tx_flash_set_level((*vtt)->gui.flash, temp, temp2);
1432
1433                         (*vtt)->max_value=0;
1434                         (*vtt)->max_value2=0;
1435                 }
1436
1437                 if ((*vtt)->needs_cleaning_up()) {
1438                         cleanup_vtt((*vtt));
1439                 }
1440         }
1441 }
1442
1443 void cleanup_all_vtts()
1444 {
1445         list <vtt_class *> :: iterator vtt;
1446
1447         for (vtt=vtt_class::main_list.begin(); vtt!=vtt_class::main_list.end(); vtt++)
1448         {
1449                 if ((*vtt)->buffer) gtk_tx_cleanup_pos_display(GTK_TX((*vtt)->gui.display));
1450                 gtk_tx_flash_set_level((*vtt)->gui.flash, 0.0, 0.0);
1451                 gtk_tx_flash_clear((*vtt)->gui.flash);
1452         }
1453 }
1454
1455 void gui_clear_master_button(vtt_class *vtt)
1456 {
1457         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(vtt->gui.sync_master), 0);
1458 }
1459
1460 void gui_show_focus(vtt_class *vtt, int show)
1461 {
1462         gtk_tx_show_focus(GTK_TX(vtt->gui.display), show);
1463 }
1464
1465 #define vgui (*vtt)->gui
1466 #define v (*vtt)
1467
1468 void vg_enable_critical_buttons(int enable)
1469 {
1470         list <vtt_class *> :: iterator vtt;
1471         for (vtt=vtt_class::main_list.begin(); vtt!=vtt_class::main_list.end(); vtt++)
1472         {
1473                 gtk_widget_set_sensitive(vgui.del, enable);
1474                 gtk_widget_set_sensitive(vgui.sync_master, enable);
1475         }
1476 }
1477
1478 void vg_init_all_non_seqpars()
1479 {
1480         list <vtt_class *> :: iterator vtt;
1481
1482         for (vtt=vtt_class::main_list.begin(); vtt!=vtt_class::main_list.end(); vtt++)
1483         {
1484                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON((*vtt)->gui.autotrigger), (*vtt)->autotrigger);
1485                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON((*vtt)->gui.sync_master), (*vtt)->is_sync_master);
1486         }
1487 }
1488