src/tX_vttgui.cc

   1 /*
   2     terminatorX - realtime audio scratching software
   3     Copyright (C) 1999, 2000  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, write to the Free Software
  17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19     File: tX_vttgui.cc
  20
  21     Description: This implements the gtk+ GUI for the virtual turntable
  22                  class implemented in tX_vtt.cc. This code is not in tX_vtt.cc
  23                  for mainly to keep the GUI code divided from the audio-rendering
  24                  code and as gtk+ callback to C++ method call wrapper.
  25 */
  26
  27 #include <gdk/gdk.h>
  28 #include <gtk/gtk.h>
  29 #include "tX_vttgui.h"
  30 #include "tX_vtt.h"
  31 #include "tX_widget.h"
  32 #include "tX_mastergui.h"
  33 #include "tX_loaddlg.h"
  34 #include "tX_prelis.h"
  35 #include "tX_pbutton.h"
  36 #include "tX_global.h"
  37 #include "tX_extdial.h"
  38 #include "tX_panel.h"
  39 #include "tX_ladspa.h"
  40
  41 #ifdef USE_DIAL
  42 #include "tX_dial.h"
  43 #endif
  44
  45 #ifdef USE_FLASH
  46 #include "tX_flash.h"
  47 #endif
  48 #include <stdio.h>
  49
  50 #define WID_DYN TRUE, TRUE, 0
  51 #define WID_FIX FALSE, FALSE, 0
  52
  53 #define FILENAME_BUTTON_MAX 20
  54
  55 void nicer_filename(char *dest, char *source)
  56 {
  57                 char *fn;
  58                 char temp[PATH_MAX];
  59                 int i;
  60
  61                 fn=strrchr(source, '/');
  62                 if (fn) fn++;
  63                 else fn=source;
  64
  65                 strcpy (temp, fn);
  66
  67                 fn=strrchr(temp, '.');
  68                 if (fn) *fn=0;
  69
  70                 if (strlen(temp) > FILENAME_BUTTON_MAX)
  71                 {
  72                         temp[FILENAME_BUTTON_MAX-3]='.';
  73                         temp[FILENAME_BUTTON_MAX-2]='.';
  74                         temp[FILENAME_BUTTON_MAX-1]='.';
  75                         temp[FILENAME_BUTTON_MAX]=0;
  76                 }
  77                 strcpy (dest, temp);
  78 }
  79
  80 GtkSignalFunc name_changed(GtkWidget *wid, vtt_class *vtt)
  81 {
  82         vtt->set_name(gtk_entry_get_text(GTK_ENTRY(wid)));
  83 }
  84
  85 GtkSignalFunc volume_changed(GtkWidget *wid, vtt_class *vtt)
  86 {
  87         vtt->sp_volume.receive_gui_value(2.0-GTK_ADJUSTMENT(wid)->value);
  88 }
  89
  90 GtkSignalFunc pitch_changed(GtkWidget *wid, vtt_class *vtt)
  91 {
  92         vtt->sp_pitch.receive_gui_value(GTK_ADJUSTMENT(wid)->value);
  93 }
  94
  95 GtkSignalFunc trigger_prelis(GtkWidget *w)
  96 {
  97         GtkFileSelection *fs;
  98
  99         fs=GTK_FILE_SELECTION(gtk_widget_get_toplevel(w));
 100
 101         prelis_start(gtk_file_selection_get_filename(GTK_FILE_SELECTION(fs)));
 102         return(0);
 103 }
 104
 105 void cancel_load_file(GtkWidget *wid, vtt_class *vtt)
 106 {
 107         prelis_stop();
 108
 109         vtt->gui.file_dialog=NULL;
 110         if (vtt->gui.fs) gtk_widget_destroy(GTK_WIDGET(vtt->gui.fs));
 111 }
 112
 113 int quit_load_file(GtkWidget *wid, vtt_class *vtt)
 114 {
 115         //vtt->gui.file_dialog=NULL;
 116         //prelis_stop();
 117         return 1;
 118 }
 119
 120 char global_filename_buffer[PATH_MAX];
 121
 122 void load_part(char *newfile, vtt_class *vtt)
 123 {
 124         int ret=0;
 125         char *fn;
 126
 127         ld_create_loaddlg(TX_LOADDLG_MODE_SINGLE, 1);
 128         ld_set_filename(newfile);
 129
 130         ret = vtt->load_file(newfile);
 131
 132         ld_destroy();
 133         if (ret)
 134         {
 135                 switch(ret)
 136                 {
 137                         case TX_AUDIO_ERR_ALLOC:
 138                         tx_note("Error loading file: failed to allocate memory");
 139                         break;
 140                         case TX_AUDIO_ERR_PIPE_READ:
 141                         tx_note("Error loading file: broken pipe (File not supported/corrupt?)");
 142                         break;
 143                         case TX_AUDIO_ERR_SOX:
 144                         tx_note("Error loading file: couldn't execute sox");
 145                         break;
 146                         case TX_AUDIO_ERR_MPG123:
 147                         tx_note("Error loading file: couldn't execute mpg123");
 148                         break;
 149                         case TX_AUDIO_ERR_WAV_NOTFOUND:
 150                         tx_note("Error loading file: file not found");
 151                         break;
 152                         case TX_AUDIO_ERR_NOT_16BIT:
 153                         tx_note("Error loading file: RIFF/WAV is not 16 Bit.");
 154                         break;
 155                         case TX_AUDIO_ERR_NOT_MONO:
 156                         tx_note("Error loading file: RIFF/WAV is not mono");
 157                         break;
 158                         case TX_AUDIO_ERR_WAV_READ:
 159                         tx_note("Error loading file: RIFF/WAV corrupt?");
 160                         break;
 161                         case TX_AUDIO_ERR_NOT_SUPPORTED:
 162                         tx_note("Error loading file: filetype not supported.");
 163                         break;
 164                         default:
 165                         tx_note("OOPS: An unknown error occured - This shouldn't happen :(");
 166                 }
 167         }
 168         else
 169         {
 170                 nicer_filename(global_filename_buffer, newfile);
 171 //              strcpy(global_filename_buffer, fn);
 172
 173                 gtk_label_set(GTK_LABEL(GTK_BUTTON(vtt->gui.file)->child), global_filename_buffer);
 174         }
 175 }
 176
 177 GtkSignalFunc do_load_file(GtkWidget *wid, vtt_class *vtt)
 178 {
 179         int ret;
 180         char newfile[PATH_MAX];
 181         char buffer[1024]="Couldn't open loop file: ";
 182         char fn[FILENAME_BUTTON_MAX];
 183
 184         int16_t *newbuffer;
 185         unsigned int newsize;
 186
 187         prelis_stop();
 188
 189         strcpy(newfile, gtk_file_selection_get_filename(GTK_FILE_SELECTION(vtt->gui.fs)));
 190         gtk_widget_destroy(GTK_WIDGET(vtt->gui.fs));
 191
 192         load_part(newfile, vtt);
 193
 194         vtt->gui.file_dialog=NULL;
 195 }
 196
 197 GtkSignalFunc drop_file(GtkWidget *widget, GdkDragContext *context,
 198                 gint x, gint y, GtkSelectionData *selection_data,
 199                 guint info, guint time, vtt_class *vtt)
 200 {
 201         char filename[PATH_MAX];
 202         char *fn;
 203         int s;
 204         void *prr;
 205
 206         strncpy(filename, (char *) selection_data->data, (size_t) selection_data->length);
 207         filename[selection_data->length]=0;
 208
 209         fn = strchr (filename, '\r');
 210         *fn=0;
 211
 212         fn = strchr (filename, ':');
 213         if (fn) fn++; else fn=(char *) selection_data->data;
 214
 215         load_part(fn, vtt);
 216 }
 217
 218
 219 GtkSignalFunc load_file(GtkWidget *wid, vtt_class *vtt)
 220 {
 221         char buffer[512];
 222
 223         if (vtt->gui.file_dialog)
 224         {
 225                 //puts("praise");
 226                 gdk_window_raise(vtt->gui.file_dialog);
 227                 return(0);
 228         }
 229
 230         sprintf(buffer, "Select Audio File for %s", vtt->name);
 231         vtt->gui.fs=gtk_file_selection_new(buffer);
 232
 233         if (strlen(vtt->filename) > 0)
 234         {
 235                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(vtt->gui.fs), vtt->filename);
 236         }
 237
 238         gtk_widget_show(GTK_WIDGET(vtt->gui.fs));
 239
 240         vtt->gui.file_dialog=vtt->gui.fs->window;
 241
 242         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(vtt->gui.fs)->ok_button), "clicked", GTK_SIGNAL_FUNC(do_load_file), vtt);
 243         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(vtt->gui.fs)->cancel_button), "clicked", GTK_SIGNAL_FUNC (cancel_load_file), vtt);
 244         gtk_signal_connect (GTK_OBJECT(vtt->gui.fs), "delete-event", GTK_SIGNAL_FUNC(quit_load_file), vtt);
 245         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(vtt->gui.fs)->file_list), "select_row", GTK_SIGNAL_FUNC(trigger_prelis), vtt->gui.fs);
 246 }
 247
 248
 249 GtkSignalFunc delete_vtt(GtkWidget *wid, vtt_class *vtt)
 250 {
 251         if (audioon) tx_note("Sorry, you'll have to stop playback first.");
 252         else
 253         delete(vtt);
 254 }
 255
 256 GtkSignalFunc edit_vtt_buffer(GtkWidget *wid, vtt_class *vtt)
 257 {
 258         char command[2*PATH_MAX];
 259
 260         if (vtt->samples_in_buffer == 0)
 261         {
 262                 tx_note("Nothing to edit.");
 263         }
 264         else
 265         if (strlen(globals.file_editor)>0)
 266         {
 267                 sprintf(command, "%s \"%s\" &", globals.file_editor, vtt->filename);
 268                 system(command); /*) tx_note("Failed to run the soundfile editor."); */
 269         }
 270         else
 271         {
 272                 tx_note("No soundfile editor configured.");
 273         }
 274 }
 275
 276 GtkSignalFunc reload_vtt_buffer(GtkWidget *wid, vtt_class *vtt)
 277 {
 278         char reload_buffer[PATH_MAX];
 279
 280         while (gtk_events_pending()) gtk_main_iteration();
 281
 282 //      puts(vtt->filename);
 283         if (vtt->samples_in_buffer > 0)
 284         {
 285                 strcpy(reload_buffer, vtt->filename);
 286                 load_part(reload_buffer, vtt);
 287         }
 288         else tx_note("Nothing to reload.");
 289 }
 290
 291 GtkSignalFunc clone_vtt(GtkWidget *wid, vtt_class *vtt)
 292 {
 293         vtt->stop();
 294 }
 295
 296 GtkSignalFunc trigger_vtt(GtkWidget *wid, vtt_class *vtt)
 297 {
 298         vtt->sp_trigger.receive_gui_value((float) 1.0);
 299 }
 300
 301 GtkSignalFunc stop_vtt(GtkWidget *wid, vtt_class *vtt)
 302 {
 303         vtt->sp_trigger.receive_gui_value((float) 0.0);
 304 }
 305
 306 GtkSignalFunc autotrigger_toggled(GtkWidget *wid, vtt_class *vtt)
 307 {
 308         vtt->set_autotrigger(GTK_TOGGLE_BUTTON(wid)->active);
 309 }
 310
 311 GtkSignalFunc loop_toggled(GtkWidget *wid, vtt_class *vtt)
 312 {
 313         vtt->sp_loop.receive_gui_value(GTK_TOGGLE_BUTTON(wid)->active);
 314 }
 315
 316 GtkSignalFunc lp_enabled(GtkWidget *wid, vtt_class *vtt)
 317 {
 318         vtt->sp_lp_enable.receive_gui_value(GTK_TOGGLE_BUTTON(wid)->active);
 319 }
 320
 321 GtkSignalFunc lp_gain_changed(GtkWidget *wid, vtt_class *vtt)
 322 {
 323         vtt->sp_lp_gain.receive_gui_value(GTK_ADJUSTMENT(wid)->value);
 324 }
 325
 326 GtkSignalFunc lp_reso_changed(GtkWidget *wid, vtt_class *vtt)
 327 {
 328         vtt->sp_lp_reso.receive_gui_value(GTK_ADJUSTMENT(wid)->value);
 329 }
 330
 331 GtkSignalFunc lp_freq_changed(GtkWidget *wid, vtt_class *vtt)
 332 {
 333         vtt->sp_lp_freq.receive_gui_value(GTK_ADJUSTMENT(wid)->value);
 334 }
 335
 336 GtkSignalFunc ec_enabled(GtkWidget *wid, vtt_class *vtt)
 337 {
 338         vtt->sp_ec_enable.receive_gui_value(GTK_TOGGLE_BUTTON(wid)->active);
 339 }
 340
 341 GtkSignalFunc ec_length_changed(GtkWidget *wid, vtt_class *vtt)
 342 {
 343         vtt->sp_ec_length.receive_gui_value(GTK_ADJUSTMENT(wid)->value);
 344 }
 345
 346 GtkSignalFunc ec_feedback_changed(GtkWidget *wid, vtt_class *vtt)
 347 {
 348         vtt->sp_ec_feedback.receive_gui_value(GTK_ADJUSTMENT(wid)->value);
 349 }
 350
 351 GtkSignalFunc master_setup(GtkWidget *wid, vtt_class *vtt)
 352 {
 353         vtt->set_sync_master(GTK_TOGGLE_BUTTON(wid)->active);
 354 }
 355
 356 GtkSignalFunc client_setup(GtkWidget *wid, vtt_class *vtt)
 357 {
 358         int client;
 359
 360         client=gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(vtt->gui.sync_client));
 361         vtt->sp_sync_client.receive_gui_value(client);
 362 }
 363
 364 GtkSignalFunc client_setup_number(GtkWidget *wid, vtt_class *vtt)
 365 {
 366         int cycles;
 367
 368         cycles=(int) GTK_ADJUSTMENT(vtt->gui.cycles)->value;
 369
 370         vtt->sp_sync_cycles.receive_gui_value(cycles);
 371 }
 372
 373 /*
 374 GtkSignalFunc control_changed(GtkWidget *wid, vtt_class *vtt)
 375 {
 376         int x,y;
 377         vtt_gui *g=&vtt->gui;
 378
 379         if (GTK_TOGGLE_BUTTON(g->x_scratch)->active) x=CONTROL_SCRATCH;
 380         else if (GTK_TOGGLE_BUTTON(g->x_volume)->active) x=CONTROL_VOLUME;
 381         else if (GTK_TOGGLE_BUTTON(g->x_lp_cutoff)->active) x=CONTROL_CUTOFF;
 382         else if (GTK_TOGGLE_BUTTON(g->x_ec_feedback)->active) x=CONTROL_FEEDBACK;
 383         else if (GTK_TOGGLE_BUTTON(g->x_nothing)->active) x=CONTROL_NOTHING;
 384
 385         if (GTK_TOGGLE_BUTTON(g->y_scratch)->active) y=CONTROL_SCRATCH;
 386         else if (GTK_TOGGLE_BUTTON(g->y_volume)->active) y=CONTROL_VOLUME;
 387         else if (GTK_TOGGLE_BUTTON(g->y_lp_cutoff)->active) y=CONTROL_CUTOFF;
 388         else if (GTK_TOGGLE_BUTTON(g->y_ec_feedback)->active) y=CONTROL_FEEDBACK;
 389         else if (GTK_TOGGLE_BUTTON(g->y_nothing)->active) y=CONTROL_NOTHING;
 390
 391         vtt->set_controls(x,y);
 392 }
 393 */
 394
 395 void vg_display_xcontrol(vtt_class *vtt)
 396 {
 397         char buffer[2048];
 398
 399         if (vtt->x_par)
 400         {
 401                 strcpy(buffer, vtt->x_par->get_name());
 402                 if (strlen(buffer)>35)
 403                 {
 404                         buffer[34] = '.';
 405                         buffer[35] = '.';
 406                         buffer[36] = '.';
 407                         buffer[37] = 0;
 408                 }
 409                 gtk_label_set(GTK_LABEL(GTK_BUTTON(vtt->gui.x_control)->child), buffer);
 410         }
 411         else
 412         {
 413                 gtk_label_set(GTK_LABEL(GTK_BUTTON(vtt->gui.x_control)->child), "Nothing");
 414         }
 415 }
 416
 417 void vg_display_ycontrol(vtt_class *vtt)
 418 {
 419         char buffer[2048];
 420
 421         if (vtt->y_par)
 422         {
 423                 strcpy(buffer, vtt->y_par->get_name());
 424                 if (strlen(buffer)>26)
 425                 {
 426                         buffer[24] = '.';
 427                         buffer[25] = '.';
 428                         buffer[26] = '.';
 429                         buffer[27] = 0;
 430                 }
 431                 gtk_label_set(GTK_LABEL(GTK_BUTTON(vtt->gui.y_control)->child), buffer);
 432         }
 433         else
 434         {
 435                 gtk_label_set(GTK_LABEL(GTK_BUTTON(vtt->gui.y_control)->child), "Nothing");
 436         }
 437 }
 438
 439 GtkSignalFunc vg_xcontrol_dis(GtkWidget *wid, vtt_class *vtt)
 440 {
 441         vtt->set_x_input_parameter(NULL);
 442 }
 443
 444 GtkSignalFunc vg_ycontrol_dis(GtkWidget *wid, vtt_class *vtt)
 445 {
 446         vtt->set_y_input_parameter(NULL);
 447 }
 448
 449 GtkSignalFunc vg_xcontrol_set(GtkWidget *wid, tX_seqpar *sp)
 450 {
 451         vtt_class *vtt=(vtt_class *) sp->vtt;
 452         vtt->set_x_input_parameter(sp);
 453 }
 454
 455 GtkSignalFunc vg_ycontrol_set(GtkWidget *wid, tX_seqpar *sp)
 456 {
 457         vtt_class *vtt=(vtt_class *) sp->vtt;
 458         vtt->set_y_input_parameter(sp);
 459 }
 460
 461 void vg_control_menu_popup(vtt_class *vtt, int axis)
 462 {
 463         list <tX_seqpar *> :: iterator sp;
 464         vtt_gui *g=&vtt->gui;
 465         GtkWidget *item;
 466
 467         if (g->par_menu) gtk_object_destroy(GTK_OBJECT(g->par_menu));
 468         g->par_menu=gtk_menu_new();
 469
 470         item = gtk_menu_item_new_with_label("Nothing");
 471         gtk_menu_append(GTK_MENU(g->par_menu), item);
 472         gtk_widget_show(item);
 473         if (axis) gtk_signal_connect(GTK_OBJECT(item), "activate", GTK_SIGNAL_FUNC(vg_xcontrol_dis), vtt);
 474         else gtk_signal_connect(GTK_OBJECT(item), "activate", GTK_SIGNAL_FUNC(vg_ycontrol_dis), vtt);
 475
 476
 477         for (sp=tX_seqpar::all.begin(); sp!=tX_seqpar::all.end(); sp++)
 478         {
 479                 if (((*sp)->is_mappable) && ((*sp)->vtt) == (void*) vtt)
 480                 {
 481                         item = gtk_menu_item_new_with_label((*sp)->get_name());
 482                         gtk_menu_append(GTK_MENU(g->par_menu), item);
 483                         gtk_widget_show(item);
 484                         if (axis) gtk_signal_connect(GTK_OBJECT(item), "activate", GTK_SIGNAL_FUNC(vg_xcontrol_set), (void*) (*sp));
 485                         else gtk_signal_connect(GTK_OBJECT(item), "activate", GTK_SIGNAL_FUNC(vg_ycontrol_set), (void*) (*sp));
 486                 }
 487         }
 488         gtk_menu_popup (GTK_MENU(g->par_menu), NULL, NULL, NULL, NULL, 0, 0);
 489 }
 490
 491 GtkSignalFunc vg_xcontrol_popup(GtkWidget *wid, vtt_class *vtt)
 492 {
 493         vg_control_menu_popup(vtt, 1);
 494 }
 495
 496 GtkSignalFunc vg_ycontrol_popup(GtkWidget *wid, vtt_class *vtt)
 497 {
 498         vg_control_menu_popup(vtt, 0);
 499 }
 500
 501 static vtt_class * fx_vtt;
 502
 503 GtkSignalFunc new_effect(GtkWidget *wid, LADSPA_Plugin *plugin)
 504 {
 505         fx_vtt->add_effect(plugin);
 506 }
 507
 508 GtkSignalFunc fx_button_pressed(GtkWidget *wid, vtt_class *vtt)
 509 {
 510         vtt_gui *g=&vtt->gui;
 511         GtkWidget *item;
 512         int i;
 513         LADSPA_Plugin *plugin;
 514         char buffer[1024];
 515         char oldfile[1024]="";
 516         GtkWidget *submenu;
 517
 518         fx_vtt=vtt; /* AAAAARGH - Long live ugly code */
 519
 520         if (g->ladspa_menu) gtk_object_destroy(GTK_OBJECT(g->ladspa_menu));
 521         g->ladspa_menu=gtk_menu_new();
 522
 523         for (i=0; i<LADSPA_Plugin::getPluginCount(); i++)
 524         {
 525                 plugin=LADSPA_Plugin::getPluginByIndex(i);
 526                 if (strcmp(plugin->get_file_name(), oldfile))
 527                 {
 528                         strcpy(oldfile, plugin->get_file_name());
 529                         item = gtk_menu_item_new_with_label(oldfile);
 530                         submenu=gtk_menu_new();
 531                         gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), submenu);
 532                         gtk_menu_append(GTK_MENU(g->ladspa_menu), item);
 533                         gtk_widget_show(item);
 534                 }
 535                 sprintf(buffer, "%s - [%i, %s]", plugin->getName(), plugin->getUniqueID(), plugin->getLabel());
 536                 item=gtk_menu_item_new_with_label(buffer);
 537                 gtk_menu_append(GTK_MENU(submenu), item);
 538                 gtk_widget_show(item);
 539                 gtk_signal_connect(GTK_OBJECT(item), "activate", GTK_SIGNAL_FUNC(new_effect), plugin);
 540         }
 541
 542         gtk_menu_popup (GTK_MENU(g->ladspa_menu), NULL, NULL, NULL, NULL, 0, 0);
 543 }
 544
 545 #define connect_entry(wid, func); gtk_signal_connect(GTK_OBJECT(g->wid), "activate", (GtkSignalFunc) func, (void *) vtt);
 546 #define connect_adj(wid, func); gtk_signal_connect(GTK_OBJECT(g->wid), "value_changed", (GtkSignalFunc) func, (void *) vtt);
 547 #define connect_button(wid, func); gtk_signal_connect(GTK_OBJECT(g->wid), "clicked", (GtkSignalFunc) func, (void *) vtt);
 548 #define connect_press_button(wid, func); gtk_signal_connect(GTK_OBJECT(g->wid), "pressed", (GtkSignalFunc) func, (void *) vtt);
 549 #define connect_rel_button(wid, func); gtk_signal_connect(GTK_OBJECT(g->wid), "released", (GtkSignalFunc) func, (void *) vtt);
 550
 551 GtkWidget *vg_create_fx_bar(vtt_class *vtt, vtt_fx *effect, int showdel);
 552
 553 void gui_connect_signals(vtt_class *vtt)
 554 {
 555         vtt_gui *g=&vtt->gui;
 556
 557         connect_entry(name, name_changed);
 558         connect_adj(volume, volume_changed);
 559         connect_button(edit, edit_vtt_buffer);
 560         connect_button(reload, reload_vtt_buffer);
 561         connect_adj(pitch, pitch_changed);
 562         connect_button(file, load_file);
 563
 564         connect_button(del, delete_vtt);
 565 //      connect_button(clone, clone_vtt);
 566         connect_button(trigger, trigger_vtt);
 567         connect_button(stop, stop_vtt);
 568         connect_button(autotrigger, autotrigger_toggled);
 569         connect_button(loop, loop_toggled);
 570         connect_button(sync_master, master_setup);
 571         connect_button(sync_client, client_setup);
 572         connect_adj(cycles, client_setup_number);
 573 /*
 574         connect_button(x_scratch, control_changed);
 575         connect_button(x_volume, control_changed);
 576         connect_button(x_lp_cutoff, control_changed);
 577         connect_button(x_ec_feedback, control_changed);
 578         connect_button(x_nothing, control_changed);
 579
 580         connect_button(y_scratch, control_changed);
 581         connect_button(y_volume, control_changed);
 582         connect_button(y_lp_cutoff, control_changed);
 583         connect_button(y_ec_feedback, control_changed);
 584         connect_button(y_nothing, control_changed);
 585 */
 586         connect_button(fx_button, fx_button_pressed);
 587
 588         connect_button(lp_enable, lp_enabled);
 589         connect_adj(lp_gain, lp_gain_changed);
 590         connect_adj(lp_reso, lp_reso_changed);
 591         connect_adj(lp_freq, lp_freq_changed);
 592
 593         connect_button(ec_enable, ec_enabled);
 594         connect_adj(ec_length, ec_length_changed);
 595         connect_adj(ec_feedback, ec_feedback_changed);
 596         connect_button(x_control, vg_xcontrol_popup);
 597         connect_button(y_control, vg_ycontrol_popup);
 598
 599         static GtkTargetEntry drop_types [] = {
 600                 { "text/uri-list", 0, 0}
 601         };
 602         static gint n_drop_types = sizeof (drop_types) / sizeof(drop_types[0]);
 603
 604         gtk_drag_dest_set (GTK_WIDGET (g->file), (GtkDestDefaults) (GTK_DEST_DEFAULT_MOTION |GTK_DEST_DEFAULT_HIGHLIGHT |GTK_DEST_DEFAULT_DROP),
 605                         drop_types, n_drop_types,
 606                         GDK_ACTION_COPY);
 607
 608         gtk_signal_connect (GTK_OBJECT (g->file), "drag_data_received",
 609                         GTK_SIGNAL_FUNC(drop_file), (void *) vtt);
 610
 611         gtk_drag_dest_set (GTK_WIDGET (g->display), (GtkDestDefaults) (GTK_DEST_DEFAULT_MOTION |GTK_DEST_DEFAULT_HIGHLIGHT |GTK_DEST_DEFAULT_DROP),
 612                         drop_types, n_drop_types,
 613                         GDK_ACTION_COPY);
 614
 615         gtk_signal_connect (GTK_OBJECT (g->display), "drag_data_received",
 616                         GTK_SIGNAL_FUNC(drop_file), (void *) vtt);
 617
 618 }
 619
 620 void build_vtt_gui(vtt_class *vtt)
 621 {
 622         GtkWidget *tempbox;
 623         GtkWidget *tempbox2;
 624         GtkWidget *dummy;
 625         char nice_name[FILENAME_BUTTON_MAX];
 626
 627         vtt_gui *g;
 628
 629         g=&vtt->gui;
 630         vtt->have_gui=1;
 631         g->par_menu=NULL;
 632         g->ladspa_menu=NULL;
 633
 634         /* Building Audio Box */
 635         g->audio_box=gtk_vbox_new(FALSE,2);
 636         gtk_widget_show(g->audio_box);
 637
 638         tempbox=gtk_hbox_new(FALSE,2);
 639         gtk_widget_show(tempbox);
 640         gtk_box_pack_start(GTK_BOX(g->audio_box), tempbox, WID_FIX);
 641
 642         g->audio_label=gtk_label_new(vtt->name);
 643         gtk_widget_show(g->audio_label);
 644         gtk_box_pack_start(GTK_BOX(tempbox), g->audio_label, WID_DYN);
 645
 646         dummy=gtk_vseparator_new();
 647         gtk_widget_show(dummy);
 648         gtk_box_pack_start(GTK_BOX(tempbox), dummy, WID_FIX);
 649
 650         nicer_filename(nice_name, vtt->filename);
 651         g->file = gtk_button_new_with_label(nice_name);
 652         gtk_widget_show(g->file);
 653         gui_set_tooltip(g->file, "Click here to load an audiofile into this turntable. As an alternative you may drop an audiofile over this button or the audio-data display.");
 654         gtk_box_pack_start(GTK_BOX(tempbox), g->file, WID_DYN);
 655
 656         g->edit=tx_xpm_button_new(TX_ICON_EDIT, "Edit", 0);
 657         gtk_widget_show(g->edit);
 658         gui_set_tooltip(g->edit, "Click this button to run the soundfile editor for the audiofile loaded into this turntable. You can configure which soundfile editor to use in the Options dialog.");
 659         gtk_box_pack_start(GTK_BOX(tempbox), g->edit, WID_FIX);
 660
 661         g->reload=tx_xpm_button_new(TX_ICON_RELOAD, "Reload", 0);
 662         gtk_widget_show(g->reload);
 663         gui_set_tooltip(g->reload, "Click here to reload the audiofile loaded into this turntable.");
 664         gtk_box_pack_start(GTK_BOX(tempbox), g->reload, WID_FIX);
 665
 666         dummy=gtk_vseparator_new();
 667         gtk_widget_show(dummy);
 668         gtk_box_pack_start(GTK_BOX(tempbox), dummy, WID_FIX);
 669
 670         dummy=gtk_label_new("X:");
 671         gtk_widget_show(dummy);
 672         gtk_box_pack_start(GTK_BOX(tempbox), dummy, WID_FIX);
 673
 674         g->x_control=gtk_button_new_with_label(vtt->x_par->get_name());
 675         gtk_widget_show(g->x_control);
 676         gui_set_tooltip(g->x_control, "Select which parameter should be controlled for this turntable (in grab mode) by mouse motion (x-axis: left <-> right).");
 677         gtk_box_pack_start(GTK_BOX(tempbox), g->x_control, WID_DYN);
 678
 679         dummy=gtk_label_new("Y:");
 680         gtk_widget_show(dummy);
 681         gtk_box_pack_start(GTK_BOX(tempbox), dummy, WID_FIX);
 682
 683         g->y_control=gtk_button_new_with_label(vtt->y_par->get_name());
 684         gtk_widget_show(g->y_control);
 685         gui_set_tooltip(g->y_control, "Select which parameter should be controlled for this turntable (in grab mode) by mouse motion (x-axis: up <-> down).");
 686
 687         gtk_box_pack_start(GTK_BOX(tempbox), g->y_control, WID_DYN);
 688
 689         g->display=gtk_tx_new(vtt->buffer, vtt->samples_in_buffer);
 690         gtk_box_pack_start(GTK_BOX(g->audio_box), g->display, WID_DYN);
 691         gtk_widget_show(g->display);
 692
 693         /* Building Control Box */
 694
 695         g->control_box=gtk_vbox_new(FALSE,2);
 696         gtk_widget_show(g->control_box);
 697
 698         g->control_label=gtk_label_new(vtt->name);
 699         gtk_widget_show(g->control_label);
 700         gtk_box_pack_start(GTK_BOX(g->control_box), g->control_label, WID_FIX);
 701
 702         g->scrolled_win=gtk_scrolled_window_new (NULL, NULL);
 703         gtk_container_set_border_width (GTK_CONTAINER (g->scrolled_win), 0);
 704         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (g->scrolled_win),
 705                                     GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 706         gtk_widget_show(g->scrolled_win);
 707         gtk_box_pack_start(GTK_BOX(g->control_box), g->scrolled_win, WID_DYN);
 708
 709         g->control_subbox=gtk_vbox_new(FALSE,0);
 710         gtk_scrolled_window_add_with_viewport (
 711                    GTK_SCROLLED_WINDOW (g->scrolled_win), g->control_subbox);
 712         gtk_widget_show(g->control_subbox);
 713
 714
 715         /* Main panel */
 716
 717         tX_panel *p=new tX_panel("Main", g->control_subbox);
 718         g->main_panel=p;
 719
 720         g->name = gtk_entry_new_with_max_length(256);
 721         gtk_entry_set_text(GTK_ENTRY(g->name), vtt->name);
 722         p->add_client_widget(g->name);
 723         gui_set_tooltip(g->name, "Enter the turntable's name here.");
 724         gtk_widget_set_usize(g->name, 40, g->name->requisition.height);
 725
 726         g->del=gtk_button_new_with_label("Delete");
 727         gui_set_tooltip(g->del, "Click here to annihilate this turntable. All events recorded for this turntable will be erased, too.");
 728         p->add_client_widget(g->del);
 729
 730 //      g->show_audio=gtk_toggle_button_new_with_label("Show Audio");
 731 //      p->add_client_widget(g->show_audio);
 732
 733         gtk_box_pack_start(GTK_BOX(g->control_subbox), p->get_widget(), WID_FIX);
 734
 735         p=new tX_panel("Trigger", g->control_subbox);
 736         g->trigger_panel=p;
 737
 738         g->trigger=gtk_button_new_with_label("Trigger!");
 739         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.");
 740         p->add_client_widget(g->trigger);
 741
 742         g->stop=gtk_button_new_with_label("Stop.");
 743         gui_set_tooltip(g->stop, "Stop this turntable's playback.");
 744         p->add_client_widget(g->stop);
 745
 746         g->autotrigger=gtk_check_button_new_with_label("Auto");
 747         p->add_client_widget(g->autotrigger);
 748         gui_set_tooltip(g->autotrigger, "If turned on, this turntable will be automagically triggered whenever the audio engine is turned on.");
 749         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g->autotrigger), vtt->autotrigger);
 750
 751         g->loop=gtk_check_button_new_with_label("Loop");
 752         p->add_client_widget(g->loop);
 753         gui_set_tooltip(g->loop, "Enable this option to make the turntable loop the audio data.");
 754         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g->loop), vtt->loop);
 755
 756         g->sync_master=gtk_check_button_new_with_label("Master");
 757         p->add_client_widget(g->sync_master);
 758         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.");
 759         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g->sync_master), vtt->is_sync_master);
 760
 761         g->sync_client=gtk_check_button_new_with_label("Client");
 762         p->add_client_widget(g->sync_client);
 763         gui_set_tooltip(g->sync_client, "If enabled this turntable will be (re-)triggerd in relation to the sync-master turntable.");
 764         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g->sync_client), vtt->is_sync_client);
 765
 766         g->cycles=GTK_ADJUSTMENT(gtk_adjustment_new(vtt->sync_cycles, 0, 10.0, 1,1,1));
 767         dummy=gtk_spin_button_new(g->cycles, 1.0, 0);
 768         p->add_client_widget(dummy);
 769         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.");
 770
 771         gtk_box_pack_start(GTK_BOX(g->control_subbox), p->get_widget(), WID_FIX);
 772
 773         dummy=gtk_button_new_with_label("FX");
 774         gtk_widget_show(dummy);
 775         g->fx_button=dummy;
 776         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.");
 777         gtk_box_pack_start(GTK_BOX(g->control_subbox), dummy, WID_FIX);
 778
 779         /* Lowpass Panel */
 780
 781         p=new tX_panel("Lowpass", g->control_subbox);
 782         g->lp_panel=p;
 783
 784         g->lp_enable=gtk_check_button_new_with_label("Enable");
 785         gui_set_tooltip(g->lp_enable, "Click here to enable the built-in lowpass effect.");
 786         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g->lp_enable), vtt->lp_enable);
 787         p->add_client_widget(vg_create_fx_bar(vtt, vtt->lp_fx, 0));
 788
 789         p->add_client_widget(g->lp_enable);
 790
 791         g->lp_gain=GTK_ADJUSTMENT(gtk_adjustment_new(vtt->lp_gain, 0, 2, 0.1, 0.01, 0.01));
 792         g->lp_reso=GTK_ADJUSTMENT(gtk_adjustment_new(vtt->lp_reso, 0, 0.99, 0.1, 0.01, 0.01));
 793         g->lp_freq=GTK_ADJUSTMENT(gtk_adjustment_new(vtt->lp_freq, 0, 1, 0.1, 0.01, 0.01));
 794
 795         g->lp_gaind=new tX_extdial("Input Gain", g->lp_gain);
 796         p->add_client_widget(g->lp_gaind->get_widget());
 797         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.");
 798
 799         g->lp_freqd=new tX_extdial("Frequency", g->lp_freq);
 800         p->add_client_widget(g->lp_freqd->get_widget());
 801         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.");
 802
 803         g->lp_resod=new tX_extdial("Resonance", g->lp_reso);
 804         p->add_client_widget(g->lp_resod->get_widget());
 805         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.");
 806
 807         gtk_box_pack_start(GTK_BOX(g->control_subbox), p->get_widget(), WID_FIX);
 808
 809         /* Echo Panel */
 810
 811         p=new tX_panel("Echo", g->control_subbox);
 812         g->ec_panel=p;
 813
 814         p->add_client_widget(vg_create_fx_bar(vtt, vtt->ec_fx, 0));
 815
 816         g->ec_enable=gtk_check_button_new_with_label("Enable");
 817         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g->ec_enable), vtt->ec_enable);
 818         p->add_client_widget(g->ec_enable);
 819         gui_set_tooltip(g->ec_enable, "Enable the built-in echo effect.");
 820
 821         g->ec_length=GTK_ADJUSTMENT(gtk_adjustment_new(vtt->ec_length, 0, 1, 0.1, 0.01, 0.001));
 822         g->ec_feedback=GTK_ADJUSTMENT(gtk_adjustment_new(vtt->ec_feedback, 0, 1, 0.1, 0.01, 0.001));
 823
 824         g->ec_lengthd=new tX_extdial("Duration", g->ec_length);
 825         p->add_client_widget(g->ec_lengthd->get_widget());
 826         gui_set_tooltip(g->ec_lengthd->get_entry(), "Adjust the length of the echo buffer.");
 827
 828
 829         g->ec_feedbackd=new tX_extdial("Feedback", g->ec_feedback);
 830         p->add_client_widget(g->ec_feedbackd->get_widget());
 831         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.");
 832
 833         gtk_box_pack_start(GTK_BOX(g->control_subbox), p->get_widget(), WID_FIX);
 834
 835         /* Output */
 836
 837         tempbox=gtk_hbox_new(FALSE,2);
 838         gtk_widget_show(tempbox);
 839         gtk_box_pack_end(GTK_BOX(g->control_box), tempbox, WID_FIX);
 840
 841         tempbox2=gtk_vbox_new(FALSE,0);
 842         gtk_widget_show(tempbox2);
 843         gtk_box_pack_start(GTK_BOX(tempbox), tempbox2, WID_FIX);
 844
 845         g->pitch=GTK_ADJUSTMENT(gtk_adjustment_new(vtt->rel_pitch, -3, +3, 0.1, 0.01, 0.001));
 846         g->pan=GTK_ADJUSTMENT(gtk_adjustment_new(0, -1, 1, 0.1, 0.01, 0.001));
 847
 848         g->pitchd=new tX_extdial("Pitch", g->pitch);
 849         gui_set_tooltip(g->pitchd->get_entry(), "Adjust this turntable's pitch.");
 850
 851         gtk_box_pack_start(GTK_BOX(tempbox2), g->pitchd->get_widget(), WID_FIX);
 852
 853         g->pand=new tX_extdial("Pan", g->pan);
 854         gtk_box_pack_start(GTK_BOX(tempbox2), g->pand->get_widget(), WID_FIX);
 855         gui_set_tooltip(g->pand->get_entry(), "SORRY. terminatorX does not yet support stereo yet. This parameter is plain fake.");
 856
 857         tempbox2=gtk_hbox_new(FALSE,0);
 858         gtk_widget_show(tempbox2);
 859         gtk_box_pack_start(GTK_BOX(tempbox), tempbox2, WID_FIX);
 860
 861         g->volume=GTK_ADJUSTMENT(gtk_adjustment_new(2.0-vtt->rel_volume, 0, 2, 0.01, 0.01, 0.01));
 862         dummy=gtk_vscale_new(GTK_ADJUSTMENT(g->volume));
 863         gtk_scale_set_draw_value(GTK_SCALE(dummy), False);
 864         gui_set_tooltip(dummy, "Adjust this turntable's volume.");
 865
 866         gtk_box_pack_start(GTK_BOX(tempbox2), dummy, WID_FIX);
 867         gtk_widget_show(dummy);
 868
 869         g->flash=gtk_tx_flash_new();
 870         gtk_box_pack_start(GTK_BOX(tempbox2), g->flash, WID_FIX);
 871         gtk_widget_show(g->flash);
 872
 873         g->file_dialog=NULL;
 874
 875 //      gtk_notebook_set_page(GTK_NOTEBOOK(vtt->gui.notebook), g->current_gui);
 876
 877         gui_connect_signals(vtt);
 878 }
 879
 880 GtkSignalFunc fx_up(GtkWidget *wid, vtt_fx *effect)
 881 {
 882         vtt_class *vtt;
 883
 884         vtt=(vtt_class*)effect->get_vtt();
 885         vtt->effect_up(effect);
 886 }
 887
 888 GtkSignalFunc fx_down(GtkWidget *wid, vtt_fx *effect)
 889 {
 890         vtt_class *vtt;
 891
 892         vtt=(vtt_class*)effect->get_vtt();
 893         vtt->effect_down(effect);
 894 }
 895
 896
 897 GtkSignalFunc fx_kill(GtkWidget *wid, vtt_fx_ladspa *effect)
 898 {
 899         vtt_class *vtt;
 900
 901         vtt=(vtt_class*)effect->get_vtt();
 902         vtt->effect_remove(effect);
 903 }
 904
 905 GtkWidget *vg_create_fx_bar(vtt_class *vtt, vtt_fx *effect, int showdel)
 906 {
 907         GtkWidget *box;
 908         GtkWidget *pixmap;
 909         GtkWidget *button;
 910
 911         box=gtk_hbox_new(FALSE,0);
 912
 913         if (showdel)
 914         {
 915                 button=gtk_button_new();
 916                 pixmap=tx_pixmap_widget(TX_ICON_FX_CLOSE);
 917                 gtk_container_add (GTK_CONTAINER (button), pixmap);
 918                 gtk_box_pack_end(GTK_BOX(box), button, WID_FIX);
 919                 gtk_widget_show(pixmap);
 920                 gtk_widget_show(button);
 921                 gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) fx_kill, (void *) effect);
 922         }
 923
 924         button=gtk_button_new();
 925         pixmap=tx_pixmap_widget(TX_ICON_FX_DOWN);
 926         gtk_container_add (GTK_CONTAINER (button), pixmap);
 927         gtk_box_pack_end(GTK_BOX(box), button, WID_FIX);
 928         gtk_widget_show(pixmap);
 929         gtk_widget_show(button);
 930         gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) fx_down, (void *) effect);
 931
 932         button=gtk_button_new();
 933         pixmap=tx_pixmap_widget(TX_ICON_FX_UP);
 934         gtk_container_add (GTK_CONTAINER (button), pixmap);
 935         gtk_box_pack_end(GTK_BOX(box), button, WID_FIX);
 936         gtk_widget_show(pixmap);
 937         gtk_widget_show(button);
 938         gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) fx_up, (void *) effect);
 939
 940         gtk_widget_show(box);
 941
 942         return box;
 943 }
 944
 945
 946 int gtk_box_get_widget_pos(GtkBox *box, GtkWidget *child)
 947 {
 948         int i=0;
 949         GList *list;
 950
 951         list = box->children;
 952         while (list)
 953         {
 954                 GtkBoxChild *child_info;
 955                 child_info = (GtkBoxChild *) list->data;
 956                 if (child_info->widget == child)
 957                 break;
 958                 list = list->next; i++;
 959         }
 960         return i;
 961 }
 962
 963 void vg_move_fx_panel_up(GtkWidget *wid, vtt_class *vtt)
 964 {
 965         int pos=gtk_box_get_widget_pos(GTK_BOX(vtt->gui.control_subbox), wid);
 966         gtk_box_reorder_child(GTK_BOX(vtt->gui.control_subbox), wid, pos-1);
 967 }
 968
 969 void vg_move_fx_panel_down(GtkWidget *wid, vtt_class *vtt)
 970 {
 971         int pos=gtk_box_get_widget_pos(GTK_BOX(vtt->gui.control_subbox), wid);
 972         gtk_box_reorder_child(GTK_BOX(vtt->gui.control_subbox), wid, pos+1);
 973 }
 974
 975 GtkSignalFunc vg_show_fx_info(GtkWidget *wid, vtt_fx *effect)
 976 {
 977         tx_l_note(effect->get_info_string());
 978 }
 979
 980 void vg_create_fx_gui(vtt_class *vtt, vtt_fx_ladspa *effect, LADSPA_Plugin *plugin)
 981 {
 982         char buffer[1024];
 983
 984         vtt_gui *g;
 985         g=&vtt->gui;
 986         tX_panel *p;
 987         list <tX_seqpar_vttfx *> :: iterator sp;
 988
 989         strcpy(buffer, plugin->getLabel());
 990         if (strlen(buffer) > 8)
 991         {
 992                 buffer[7]='.';
 993                 buffer[8]='.';
 994                 buffer[9]='.';
 995                 buffer[10]=0;
 996         }
 997
 998         p=new tX_panel(buffer, g->control_subbox);
 999
1000         p->add_client_widget(vg_create_fx_bar(vtt, effect, 1));
1001
1002         for (sp = effect->controls.begin(); sp != effect->controls.end(); sp++)
1003         {
1004                         p->add_client_widget((*sp)->get_widget());
1005         }
1006
1007         gtk_signal_connect(GTK_OBJECT(p->get_labelbutton()), "clicked", (GtkSignalFunc) vg_show_fx_info, (void *) effect);
1008         gui_set_tooltip(p->get_labelbutton(), "Click here to learn more about this plugin.");
1009         effect->set_panel_widget(p->get_widget());
1010         effect->set_panel(p);
1011
1012         gtk_box_pack_start(GTK_BOX(g->control_subbox), p->get_widget(), WID_FIX);
1013 }
1014
1015 void gui_set_name(vtt_class *vtt, char *newname)
1016 {
1017         gtk_label_set_text(GTK_LABEL(vtt->gui.audio_label), newname);
1018         gtk_label_set_text(GTK_LABEL(vtt->gui.control_label), newname);
1019         gtk_entry_set_text(GTK_ENTRY(vtt->gui.name), newname);
1020 }
1021
1022 void gui_set_filename (vtt_class *vtt, char *newname)
1023 {
1024         gtk_label_set(GTK_LABEL(GTK_BUTTON(vtt->gui.file)->child), newname);
1025 }
1026
1027 void gui_update_display(vtt_class *vtt)
1028 {
1029         nicer_filename(global_filename_buffer, vtt->filename);
1030         gtk_label_set(GTK_LABEL(GTK_BUTTON(vtt->gui.file)->child), global_filename_buffer);
1031         gtk_tx_set_data(GTK_TX(vtt->gui.display), vtt->buffer, vtt->samples_in_buffer);
1032 }
1033
1034 void delete_gui(vtt_class *vtt)
1035 {
1036         delete vtt->gui.main_panel;
1037         delete vtt->gui.trigger_panel;
1038
1039         delete vtt->gui.pitchd;
1040         delete vtt->gui.pand;
1041
1042         delete vtt->gui.lp_gaind;
1043         delete vtt->gui.lp_resod;
1044         delete vtt->gui.lp_freqd;
1045         delete vtt->gui.lp_panel;
1046
1047         delete vtt->gui.ec_lengthd;
1048         delete vtt->gui.ec_feedbackd;
1049         delete vtt->gui.ec_panel;
1050
1051         gtk_widget_destroy(vtt->gui.control_box);
1052         gtk_widget_destroy(vtt->gui.audio_box);
1053 }
1054
1055 /*
1056 void recreate_gui(vtt_class *vtt, GtkWidget *ctrl, GtkWidget *audio)
1057 {
1058         build_vtt_gui(vtt);
1059 //      gtk_notebook_set_page(GTK_NOTEBOOK(vtt->gui.notebook), g->current_gui);
1060         gtk_box_pack_start(GTK_BOX(daddy), vtt->gui.frame, TRUE, TRUE, 0);
1061         gtk_widget_show(vtt->gui.frame);
1062 }
1063
1064 void delete_gui(vtt_class *vtt)
1065 {
1066         gtk_widget_destroy(vtt->gui.frame);
1067 }*/
1068
1069 void update_all_vtts()
1070 {
1071         list <vtt_class *> :: iterator vtt;
1072         f_prec temp;
1073
1074         for (vtt=vtt_class::main_list.begin(); vtt!=vtt_class::main_list.end(); vtt++)
1075         {
1076                 if ((*vtt)->is_playing)
1077                 {
1078                         gtk_tx_update_pos_display(GTK_TX((*vtt)->gui.display), (*vtt)->pos_i, (*vtt)->mute);
1079 #ifdef USE_FLASH
1080                         temp=(*vtt)->max_value*(*vtt)->res_volume*vtt_class::vol_channel_adjust;
1081                         (*vtt)->max_value=0;
1082                         gtk_tx_flash_set_level((*vtt)->gui.flash, temp);
1083 #endif
1084                 }
1085         }
1086 }
1087
1088 void cleanup_vtt(vtt_class *vtt)
1089 {
1090                 gtk_tx_cleanup_pos_display(GTK_TX(vtt->gui.display));
1091 #ifdef USE_FLASH
1092                 gtk_tx_flash_set_level(vtt->gui.flash, 0.0);
1093                 gtk_tx_flash_clear(vtt->gui.flash);
1094 #endif
1095 }
1096
1097 void cleanup_all_vtts()
1098 {
1099         list <vtt_class *> :: iterator vtt;
1100
1101         for (vtt=vtt_class::main_list.begin(); vtt!=vtt_class::main_list.end(); vtt++)
1102         {
1103                 if ((*vtt)->buffer) gtk_tx_cleanup_pos_display(GTK_TX((*vtt)->gui.display));
1104 #ifdef USE_FLASH
1105                 gtk_tx_flash_set_level((*vtt)->gui.flash, 0.0);
1106                 gtk_tx_flash_clear((*vtt)->gui.flash);
1107 #endif
1108         }
1109 }
1110
1111 void gui_clear_master_button(vtt_class *vtt)
1112 {
1113         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(vtt->gui.sync_master), 0);
1114 }
1115
1116 void gui_show_frame(vtt_class *vtt, int show)
1117 {
1118         gtk_tx_show_frame(GTK_TX(vtt->gui.display), show);
1119 }
1120
1121 void show_all_guis(int show)
1122 {
1123         list <vtt_class *> :: iterator vtt;
1124 /*
1125         for (vtt=vtt_class::main_list.begin(); vtt!=vtt_class::main_list.end(); vtt++)
1126         {
1127                 if (show)
1128                 {
1129                         gtk_widget_show((*vtt)->gui.notebook);
1130                 }
1131                 else
1132                 {
1133                         gtk_widget_hide((*vtt)->gui.notebook);
1134                 }
1135         }
1136         */
1137 }
1138 /*
1139 void vg_update_sync(void *p)
1140 {
1141         vtt_class *vtt=(vtt_class*) p;
1142
1143         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(vtt->gui.sync_client), vtt->is_sync_client);
1144 //      gtk_adjustment_set_value(vtt->gui.cycles
1145 }
1146 */
1147 #define vgui (*vtt)->gui
1148 #define v (*vtt)
1149
1150 void vg_enable_critical_buttons(int enable)
1151 {
1152         list <vtt_class *> :: iterator vtt;
1153         for (vtt=vtt_class::main_list.begin(); vtt!=vtt_class::main_list.end(); vtt++)
1154         {
1155                 gtk_widget_set_sensitive(vgui.del, enable);
1156                 gtk_widget_set_sensitive(vgui.sync_master, enable);
1157         }
1158 }
1159
1160
1161 int vg_get_current_page(vtt_class *vtt)
1162 {
1163         return (0);
1164 }
1165
1166 void vg_set_current_page(vtt_class *vtt, int page)
1167 {
1168         vtt->gui.current_gui=page;
1169 }
1170
1171 void vg_init_all_non_seqpars()
1172 {
1173         list <vtt_class *> :: iterator vtt;
1174
1175         for (vtt=vtt_class::main_list.begin(); vtt!=vtt_class::main_list.end(); vtt++)
1176         {
1177                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON((*vtt)->gui.autotrigger), (*vtt)->autotrigger);
1178                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON((*vtt)->gui.sync_master), (*vtt)->is_sync_master);
1179         }
1180 }