src/tX_mastergui.cc

   1 /*
   2     terminatorX - realtime audio scratching software
   3     Copyright (C) 1999-2002  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_mastergui.cc
  20
  21     Description: This implements the main (aka master) gtk+ GUI of terminatorX
  22                  It serves as a container for the vtt-guis.
  23 */
  24
  25 #include <gtk/gtk.h>
  26 #include <gdk/gdkx.h>
  27 #include <X11/Xlib.h>
  28 #include <math.h>
  29 #include <unistd.h>
  30 #include <string.h>
  31 #include "version.h"
  32 #include "tX_global.h"
  33 #include "tX_engine.h"
  34 #include "tX_vttgui.h"
  35 #include "tX_vtt.h"
  36 #include "tX_flash.h"
  37 #include "tX_dialog.h"
  38 #include "tX_loaddlg.h"
  39 #include "tX_seqpar.h"
  40 #include "tX_pbutton.h"
  41 #include "tX_sequencer.h"
  42 #include "tX_mastergui.h"
  43 #include "tX_knobloader.h"
  44
  45 #ifdef USE_SCHEDULER
  46 #include <sys/time.h>
  47 #include <sys/resource.h>
  48 #endif
  49
  50 #define TX_SET_ID_10 "terminatorX turntable set file - version 1.0 - data:"
  51 #define TX_SET_ID_11 "terminatorX turntable set file - version 1.1 - data:"
  52 #define TX_SET_ID_12 "terminatorX turntable set file - version 1.2 - data:"
  53 #define TX_SET_ID_13 "terminatorX turntable set file - version 1.3 - data:"
  54 #define TX_SET_ID_14 "terminatorX turntable set file - version 1.4 - data:"
  55
  56 int audioon=0;
  57 int sequencer_ready=1;
  58
  59 GtkWidget *tt_parent;
  60 GtkWidget *control_parent;
  61 GtkWidget *audio_parent;
  62 GtkWidget *main_window;
  63 GtkWidget *wav_progress;
  64 GtkWidget *grab_button;
  65 GtkWidget *main_flash_l;
  66 GtkWidget *main_flash_r;
  67 GtkWidget *rec_btn;
  68
  69 GtkWidget *seq_rec_btn;
  70 GtkWidget *seq_play_btn;
  71 GtkWidget *seq_stop_btn;
  72 GtkAdjustment *seq_adj;
  73 GtkWidget *seq_slider;
  74 GtkWidget *seq_entry;
  75 GtkWidget *panel_bar;
  76
  77 int buttons_on_panel_bar=0;
  78
  79 int seq_adj_care=1;
  80 int seq_stop_override=0;
  81
  82 GtkAdjustment *volume_adj;
  83 GtkAdjustment *pitch_adj;
  84
  85 /* seq-pars */
  86 tX_seqpar_master_volume sp_master_volume;
  87 tX_seqpar_master_pitch sp_master_pitch;
  88
  89 GtkWidget *AddTable;
  90 GtkWidget *LoadSet;
  91 GtkWidget *SaveSet;
  92
  93 GtkWidget *engine_btn;
  94
  95 int rec_dont_care=0;
  96 gint update_tag;
  97
  98 #define connect_entry(wid, func, ptr); gtk_signal_connect(GTK_OBJECT(wid), "activate", (GtkSignalFunc) func, (void *) ptr);
  99 #define connect_adj(wid, func, ptr); gtk_signal_connect(GTK_OBJECT(wid), "value_changed", (GtkSignalFunc) func, (void *) ptr);
 100 #define connect_button(wid, func, ptr); gtk_signal_connect(GTK_OBJECT(wid), "clicked", (GtkSignalFunc) func, (void *) ptr);
 101
 102 Window xwindow;
 103 #define WID_DYN TRUE, TRUE, 0
 104 #define WID_FIX FALSE, FALSE, 0
 105 extern void add_vtt(GtkWidget *ctrl, GtkWidget *audio, char *fn);
 106 extern void destroy_gui(vtt_class *vtt);
 107 extern void gui_show_frame(vtt_class *vtt, int show);
 108
 109 GdkWindow *save_dialog_win=NULL;
 110 GdkWindow *load_dialog_win=NULL;
 111 GtkWidget *save_dialog=NULL;
 112 GtkWidget *load_dialog=NULL;
 113
 114 GdkWindow *rec_dialog_win=NULL;
 115 GtkWidget *rec_dialog=NULL;
 116
 117 GtkWidget *no_of_vtts=NULL;
 118 GtkWidget *used_mem=NULL;
 119
 120 int stop_update=0;
 121 int update_delay;
 122
 123 vtt_class *old_focus=NULL;
 124
 125 int grab_status=0;
 126 int last_grab_status=0;
 127
 128 void tx_note(const char *message);
 129
 130 GtkTooltips *gui_tooltips=NULL;
 131
 132 void gui_set_tooltip(GtkWidget *wid, char *tip)
 133 {
 134         gtk_tooltips_set_tip(gui_tooltips, wid, tip, NULL);
 135 }
 136
 137 void turn_audio_off(void)
 138 {
 139         if (audioon)
 140         {
 141                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 0);
 142                 while (gtk_events_pending()) gtk_main_iteration();
 143         }
 144 }
 145
 146
 147 gint pos_update(gpointer data)
 148 {
 149         f_prec temp;
 150
 151         if (stop_update)
 152         {
 153                 cleanup_all_vtts();
 154                 tX_seqpar :: update_all_graphics();
 155                 if (old_focus) gui_show_frame(old_focus, 0);
 156                 old_focus=NULL;
 157                 gtk_tx_flash_clear(main_flash_l);
 158                 gtk_tx_flash_clear(main_flash_r);
 159                 gdk_flush();
 160                 update_tag=0;
 161                 return(FALSE);
 162         }
 163         else
 164         {
 165                 update_all_vtts();
 166
 167                 /*left vu meter */
 168                 temp=vtt_class::mix_max_l;
 169                 vtt_class::mix_max_l=0;
 170                 gtk_tx_flash_set_level(main_flash_l, temp);
 171
 172                 /*right vu meter */
 173                 temp=vtt_class::mix_max_r;
 174                 vtt_class::mix_max_r=0;
 175                 gtk_tx_flash_set_level(main_flash_r, temp);
 176
 177                 if (vtt_class::focused_vtt!=old_focus)
 178                 {
 179                         if (old_focus) gui_show_frame(old_focus, 0);
 180                         old_focus=vtt_class::focused_vtt;
 181                         if (old_focus) gui_show_frame(old_focus, 1);
 182                 }
 183                 if (grab_status!=last_grab_status)
 184                 {
 185                         last_grab_status=grab_status;
 186                         if (!grab_status)
 187                         {
 188                                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(grab_button), 0);
 189                         }
 190                 }
 191                 gdk_flush();
 192                 update_delay--;
 193
 194                 if (update_delay < 0)
 195                 {
 196                         seq_update();
 197                         tX_seqpar :: update_all_graphics();
 198                         update_delay=globals.update_delay;
 199                 }
 200                 return(TRUE);
 201         }
 202 }
 203
 204 void mg_update_status()
 205 {
 206         FILE *procfs;
 207         pid_t mypid;
 208         char filename[PATH_MAX];
 209         char buffer[256];
 210         int found=0;
 211         int mem;
 212
 213         mypid=getpid();
 214         sprintf(filename, "/proc/%i/status", mypid);
 215         procfs=fopen(filename, "r");
 216         if (procfs)
 217         {
 218                 while((!feof(procfs)) && !found)
 219                 {
 220                         fgets(buffer, 256, procfs);
 221                         if (strncmp("VmSize:", buffer, 7)==0)
 222                         {
 223                                 found=1;
 224                                 sscanf(buffer, "VmSize: %i kB", &mem);
 225                                 sprintf(buffer, "%i", mem);
 226                                 gtk_label_set(GTK_LABEL(used_mem), buffer);
 227                         }
 228                 }
 229         }
 230         fclose(procfs);
 231
 232         sprintf(buffer, "%i", vtt_class::vtt_amount);
 233         gtk_label_set(GTK_LABEL(no_of_vtts), buffer);
 234 }
 235
 236 GtkSignalFunc new_table(GtkWidget *, char *fn)
 237 {
 238         turn_audio_off();
 239
 240                 if (fn)
 241                 {
 242                         ld_create_loaddlg(TX_LOADDLG_MODE_SINGLE, 1);
 243                         ld_set_filename(fn);
 244                 }
 245
 246                 add_vtt(control_parent, audio_parent, fn);
 247
 248                 if (fn) ld_destroy();
 249         mg_update_status();
 250         return NULL;
 251 }
 252
 253 GtkSignalFunc drop_new_table(GtkWidget *widget, GdkDragContext *context,
 254                 gint x, gint y, GtkSelectionData *selection_data,
 255                 guint info, guint time, vtt_class *vtt)
 256 {
 257         char filename[PATH_MAX];
 258         char *fn;
 259
 260         strncpy(filename, (char *) selection_data->data, (size_t) selection_data->length);
 261         filename[selection_data->length]=0;
 262
 263         fn = strchr (filename, '\r');
 264         *fn=0;
 265
 266         fn = strchr (filename, ':');
 267         if (fn) fn++; else fn=(char *) selection_data->data;
 268
 269         new_table(NULL, fn);
 270
 271         strcpy (filename, "dont segfault workaround ;)");
 272         return NULL;
 273 }
 274
 275
 276 /* Loading saved setups */
 277
 278 GtkSignalFunc cancel_load_tables(GtkWidget *wid)
 279 {
 280         gtk_widget_destroy(load_dialog);
 281         load_dialog=NULL;
 282         load_dialog_win=NULL;
 283         return(0);
 284 }
 285
 286 void load_tt_part(char * buffer)
 287 {
 288         FILE *in;
 289         char idbuff[256];
 290         char wbuf[PATH_MAX];
 291
 292         turn_audio_off();
 293
 294         strcpy(globals.tables_filename, buffer);
 295
 296         in=fopen(buffer, "r");
 297
 298         if (in)
 299         {
 300                 fread(idbuff, strlen(TX_SET_ID_10), 1, in);
 301                 if (strncmp(idbuff, TX_SET_ID_10, strlen(TX_SET_ID_10))==0)
 302                 {
 303                         if (vtt_class::load_all_10(in, buffer)) tx_note("Error while reading set.");
 304                 }
 305                 else if (strncmp(idbuff, TX_SET_ID_11, strlen(TX_SET_ID_11))==0)
 306                 {
 307                         if (vtt_class::load_all_11(in, buffer)) tx_note("Error while reading set.");
 308                 }
 309                 else if (strncmp(idbuff, TX_SET_ID_12, strlen(TX_SET_ID_12))==0)
 310                 {
 311                         if (vtt_class::load_all_12(in, buffer)) tx_note("Error while reading set.");
 312                 }
 313                 else if (strncmp(idbuff, TX_SET_ID_13, strlen(TX_SET_ID_13))==0)
 314                 {
 315                         if (vtt_class::load_all_13(in, buffer)) tx_note("Error while reading set.");
 316                 }
 317                 else if (strncmp(idbuff, TX_SET_ID_14, strlen(TX_SET_ID_14))==0)
 318                 {
 319                         if (vtt_class::load_all_14(in, buffer)) tx_note("Error while reading set.");
 320                 }
 321                 else
 322                 {
 323                         tx_note("Sorry, this file is not a terminatorX set-file.");
 324                         fclose(in);
 325                         return;
 326                 }
 327                 fclose(in);
 328
 329                 tX_seqpar :: init_all_graphics();
 330                 vg_init_all_non_seqpars();
 331
 332                 gtk_adjustment_set_value(volume_adj, 2.0-globals.volume);
 333                 gtk_adjustment_set_value(pitch_adj, globals.pitch);
 334                 sprintf(wbuf,"terminatorX - %s", strip_path(buffer));
 335                 gtk_window_set_title(GTK_WINDOW(main_window), wbuf);
 336         }
 337         else
 338         {
 339                 strcpy(idbuff, "Failed to access file: \"");    // I'm stealing the unrelated sting for a temp :)
 340                 strcat(idbuff, globals.tables_filename);
 341                 strcat(idbuff, "\"");
 342                 tx_note(idbuff);
 343         }
 344 }
 345
 346 void do_load_tables(GtkWidget *wid)
 347 {
 348         char buffer[PATH_MAX];
 349
 350         strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(load_dialog)));
 351
 352         gtk_widget_destroy(load_dialog);
 353
 354         load_dialog=NULL;
 355         load_dialog_win=NULL;
 356
 357         load_tt_part(buffer);
 358 }
 359
 360 GtkSignalFunc load_tables()
 361 {
 362         if (load_dialog_win)
 363         {
 364                 gdk_window_raise(load_dialog_win);
 365                 return 0;
 366         }
 367
 368         load_dialog=gtk_file_selection_new("Load Set");
 369
 370         gtk_file_selection_show_fileop_buttons(GTK_FILE_SELECTION(load_dialog));
 371         gtk_file_selection_complete(GTK_FILE_SELECTION(load_dialog), "*.tX");
 372
 373         if (strlen(globals.tables_filename))
 374         {
 375                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(load_dialog), globals.tables_filename);
 376         }
 377
 378         gtk_widget_show(load_dialog);
 379
 380         load_dialog_win=load_dialog->window;
 381
 382         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(load_dialog)->ok_button), "clicked", GTK_SIGNAL_FUNC(do_load_tables), NULL);
 383         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(load_dialog)->cancel_button), "clicked", GTK_SIGNAL_FUNC (cancel_load_tables), NULL);
 384         gtk_signal_connect (GTK_OBJECT(load_dialog), "delete-event", GTK_SIGNAL_FUNC(cancel_load_tables), NULL);
 385
 386         return NULL;
 387 }
 388
 389 GtkSignalFunc drop_set(GtkWidget *widget, GdkDragContext *context,
 390                 gint x, gint y, GtkSelectionData *selection_data,
 391                 guint info, guint time, vtt_class *vtt)
 392 {
 393         char filename[PATH_MAX];
 394         char *fn;
 395
 396         strncpy(filename, (char *) selection_data->data, (size_t) selection_data->length);
 397         filename[selection_data->length]=0;
 398
 399         fn = strchr (filename, '\r');
 400         *fn=0;
 401
 402         fn = strchr (filename, ':');
 403         if (fn) fn++; else fn=(char *) selection_data->data;
 404
 405         load_tt_part(fn);
 406
 407         strcpy (filename, "dont segfault workaround ;)");
 408         return NULL;
 409 }
 410
 411
 412 /* save tables */
 413
 414 GtkSignalFunc cancel_save_tables(GtkWidget *wid)
 415 {
 416         gtk_widget_destroy(save_dialog);
 417         save_dialog=NULL;
 418         save_dialog_win=NULL;
 419         return(0);
 420 }
 421
 422 void do_save_tables(GtkWidget *wid)
 423 {
 424         FILE *out;
 425         char buffer[PATH_MAX];
 426         char wbuf[PATH_MAX];
 427         char *ext;
 428         char idbuffer[256];
 429
 430         strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(save_dialog)));
 431         strcpy(globals.tables_filename, buffer);
 432
 433         gtk_widget_destroy(save_dialog);
 434
 435         save_dialog=NULL;
 436         save_dialog_win=NULL;
 437
 438         ext=strrchr(buffer, '.');
 439
 440         if (ext)
 441         {
 442                 if (strcmp(ext, ".tX")) strcat(buffer, ".tX");
 443         }
 444         else
 445         {
 446                 strcat(buffer, ".tX");
 447         }
 448
 449         out=fopen(buffer, "w");
 450
 451         if (out)
 452         {
 453                 strcpy(idbuffer, TX_SET_ID_14);
 454                 fwrite(idbuffer, strlen(idbuffer), 1, out);
 455                 if (vtt_class::save_all(out)) tx_note("Error while saving set.");
 456                 fclose(out);
 457                 sprintf(wbuf,"terminatorX - %s", strip_path(buffer));
 458                 gtk_window_set_title(GTK_WINDOW(main_window), wbuf);
 459         }
 460         else
 461         {
 462                 tx_note("Failed to access file.");
 463         }
 464 }
 465
 466 GtkSignalFunc save_tables()
 467 {
 468         if (save_dialog_win)
 469         {
 470                 gdk_window_raise(save_dialog_win);
 471                 return 0;
 472         }
 473
 474         save_dialog=gtk_file_selection_new("Save Set");
 475
 476         if (strlen(globals.tables_filename))
 477         {
 478                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(save_dialog), globals.tables_filename);
 479         }
 480
 481         gtk_widget_show(save_dialog);
 482
 483         save_dialog_win=save_dialog->window;
 484
 485         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(save_dialog)->ok_button), "clicked", GTK_SIGNAL_FUNC(do_save_tables), NULL);
 486         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(save_dialog)->cancel_button), "clicked", GTK_SIGNAL_FUNC (cancel_save_tables), NULL);
 487         gtk_signal_connect (GTK_OBJECT(save_dialog), "delete-event", GTK_SIGNAL_FUNC(cancel_save_tables), NULL);
 488
 489         return NULL;
 490 }
 491
 492 GtkSignalFunc master_volume_changed (GtkWidget *wid, void *d)
 493 {
 494         sp_master_volume.receive_gui_value((float) 2.0-GTK_ADJUSTMENT(wid)->value);
 495         return NULL;
 496 }
 497
 498 GtkSignalFunc master_pitch_changed(GtkWidget *wid, void *d)
 499 {
 500         sp_master_pitch.receive_gui_value((float) GTK_ADJUSTMENT(wid)->value);
 501         return NULL;
 502 }
 503
 504 GtkSignalFunc saturate_changed(GtkWidget *w, void *d)
 505 {
 506         vtt_class::enable_saturate (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)));
 507         return NULL;
 508 }
 509
 510 void mg_enable_critical_buttons(int enable)
 511 {
 512         gtk_widget_set_sensitive(seq_rec_btn, enable);
 513         gtk_widget_set_sensitive(seq_play_btn, enable);
 514         gtk_widget_set_sensitive(seq_slider, enable);
 515
 516         gtk_widget_set_sensitive(rec_btn, enable);
 517         vg_enable_critical_buttons(enable);
 518 }
 519
 520
 521 GtkSignalFunc seq_stop(GtkWidget *w, void *);
 522
 523 GtkSignalFunc audio_on(GtkWidget *w, void *d)
 524 {
 525         tX_engine_error res;
 526
 527         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
 528         {
 529                 sequencer_ready=0;
 530                 mg_enable_critical_buttons(0);
 531                 res=engine->run();
 532                 sequencer_ready=1;
 533
 534                 if (res!=NO_ERROR)
 535                 {
 536                         mg_enable_critical_buttons(1);
 537                         switch(res)
 538                         {
 539                                 case ERROR_BUSY:
 540                                 tx_note("Error starting engine: engine is already running.");
 541                                 break;
 542                                 case ERROR_AUDIO:
 543                                 tx_note("Error starting engine: failed to access audiodevice.");
 544                                 break;
 545                                 case ERROR_TAPE:
 546                                 tx_note("Error starting engine: failed to open the recording file.");
 547                                 break;
 548                                 default:tx_note("Error starting engine: Unknown error.");
 549                         }
 550                         return 0;
 551                 }
 552
 553                 stop_update=0;
 554                 audioon=1;
 555                 update_delay=globals.update_delay;
 556                 update_tag=gtk_timeout_add(globals.update_idle, (GtkFunction) pos_update, NULL);
 557                 gtk_widget_set_sensitive(grab_button, 1);
 558         }
 559         else
 560         {
 561                 if (!sequencer_ready) return NULL;
 562                 gtk_widget_set_sensitive(grab_button, 0);
 563                 engine->stop();
 564                 stop_update=1;
 565                 audioon=0;
 566                 if (engine->get_recording_request()) {
 567                         engine->set_recording_request(false);
 568                         rec_dont_care=1;
 569                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(rec_btn), 0);
 570                         rec_dont_care=0;
 571                 }
 572                 seq_stop(NULL, NULL);
 573                 mg_enable_critical_buttons(1);
 574         }
 575
 576         return NULL;
 577 }
 578
 579 GtkSignalFunc cancel_rec(GtkWidget *wid)
 580 {
 581         gtk_widget_destroy(rec_dialog);
 582         rec_dialog=NULL;
 583         rec_dialog_win=NULL;
 584         rec_dont_care=0;
 585         return(0);
 586 }
 587
 588 void do_rec(GtkWidget *wid)
 589 {
 590         char buffer[PATH_MAX];
 591
 592         strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(rec_dialog)));
 593
 594         if (strlen(buffer))
 595         {
 596                 strcpy(globals.record_filename, buffer);
 597                 engine->set_recording_request(true);
 598                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(rec_btn), 1);
 599         }
 600
 601         rec_dont_care=0;
 602
 603         gtk_widget_destroy(rec_dialog);
 604
 605         rec_dialog=NULL;
 606         rec_dialog_win=NULL;
 607 }
 608
 609 GtkSignalFunc select_rec_file()
 610 {
 611         if (rec_dialog_win)
 612         {
 613                 gdk_window_raise(rec_dialog_win);
 614                 return 0;
 615         }
 616
 617         rec_dialog=gtk_file_selection_new("Record To Disk");
 618
 619         if (strlen(globals.record_filename))
 620         {
 621                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(rec_dialog), globals.record_filename);
 622         }
 623
 624         gtk_widget_show(rec_dialog);
 625
 626         rec_dialog_win=rec_dialog->window;
 627
 628         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(rec_dialog)->ok_button), "clicked", GTK_SIGNAL_FUNC(do_rec), NULL);
 629         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(rec_dialog)->cancel_button), "clicked", GTK_SIGNAL_FUNC (cancel_rec), NULL);
 630         gtk_signal_connect (GTK_OBJECT(rec_dialog), "delete-event", GTK_SIGNAL_FUNC(cancel_rec), NULL);
 631
 632         return NULL;
 633 }
 634
 635 GtkSignalFunc tape_on(GtkWidget *w, void *d)
 636 {
 637         if (rec_dont_care) return 0;
 638
 639         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
 640         {
 641                 {
 642                         rec_dont_care=1;
 643                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 0);
 644                         select_rec_file();
 645                 }
 646         }
 647         else
 648         {
 649                         engine->set_recording_request(false);
 650         }
 651
 652         return NULL;
 653 }
 654
 655 void grab_on(GtkWidget *w, void *d)
 656 {
 657         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
 658                 engine->set_grab_request();
 659         }
 660         grab_status=1;
 661 }
 662
 663 void grab_off()
 664 {
 665         grab_status=0;
 666 }
 667
 668 void quit()
 669 {
 670         turn_audio_off();
 671         if (update_tag)
 672         gtk_timeout_remove(update_tag);
 673         globals.width=main_window->allocation.width;
 674         globals.height=main_window->allocation.height;
 675
 676         gtk_main_quit();
 677 }
 678
 679 void mplcfitx()
 680 /* Most Probably Least Called Function In terminatorX :) */
 681 {
 682         show_about(0);
 683 }
 684
 685 GtkSignalFunc seq_play(GtkWidget *w, void *)
 686 {
 687         if ((sequencer.is_empty()) &&   (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(seq_rec_btn)))) {
 688                 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
 689                  {
 690                         tx_note("Sequencer playback triggered - but no events\nrecorded yet - nothing to playback!\n\nTo perform live with terminatorX just activate the\naudio engine with the \"Power\" button.");
 691                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 0);
 692                  }
 693         } else {
 694                 if (seq_stop_override) return NULL;
 695
 696                 seq_adj_care=0;
 697                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 1);
 698                 sequencer.trig_play();
 699
 700                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 1);
 701         }
 702
 703         return NULL;
 704 }
 705
 706 GtkSignalFunc seq_stop(GtkWidget *w, void *)
 707 {
 708         if (!sequencer_ready) return NULL;
 709         sequencer.trig_stop();
 710         seq_adj_care=1;
 711         seq_stop_override=1;
 712         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(seq_play_btn), 0);
 713         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(seq_rec_btn), 0);
 714         while (gtk_events_pending()) gtk_main_iteration();
 715         seq_stop_override=0;
 716         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 0);
 717         gtk_widget_set_sensitive(seq_slider, 1);
 718         gtk_widget_set_sensitive(engine_btn, 1);
 719         gtk_widget_set_sensitive(seq_rec_btn, 1);
 720 }
 721
 722 GtkSignalFunc seq_rec(GtkWidget *w, void *)
 723 {
 724         seq_adj_care=0;
 725         gtk_widget_set_sensitive(seq_slider, 0);
 726
 727         if (seq_stop_override) return NULL;
 728         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 1);
 729         gtk_widget_set_sensitive(engine_btn, 0);
 730         gtk_widget_set_sensitive(seq_rec_btn, 0);
 731         sequencer.trig_rec();
 732 }
 733
 734 void seq_update_entry(const guint32 timestamp)
 735 {
 736         char buffer[20];
 737         guint32 samples;
 738         guint32 minu,sec,hun;
 739
 740         samples=timestamp*globals.true_block_size;
 741
 742         if (samples>0)
 743         {
 744                 minu=samples/2646000;
 745                 samples-=2646000*minu;
 746
 747                 sec=samples/44100;
 748                 samples-=44100*sec;
 749
 750                 hun=samples/441;
 751         }
 752         else
 753         {
 754                 minu=sec=hun=0;
 755         }
 756
 757         sprintf(buffer, "%02i:%02i.%02i", minu, sec, hun);
 758         gtk_entry_set_text(GTK_ENTRY(seq_entry), buffer);
 759 }
 760
 761 void seq_update()
 762 {
 763         seq_update_entry(sequencer.get_timestamp());
 764         gtk_adjustment_set_value(seq_adj, sequencer.get_timestamp_as_float());
 765
 766 }
 767 void seq_slider_released(GtkWidget *wid, void *d)
 768 {
 769         seq_adj_care=0;
 770         gtk_widget_set_sensitive(seq_slider, 0);
 771         sequencer.forward_to_start_timestamp(0);
 772         gtk_widget_set_sensitive(seq_slider, 1);
 773         seq_adj_care=1;
 774 }
 775 void sequencer_move(GtkWidget *wid, void *d)
 776 {
 777         guint32 pos;
 778
 779         if (seq_adj_care)
 780         {
 781                 pos=sequencer.set_start_timestamp((float) GTK_ADJUSTMENT(wid)->value);
 782                 seq_update_entry(pos);
 783         }
 784 }
 785
 786 #define add_sep();      dummy=gtk_hseparator_new ();\
 787         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);\
 788         gtk_widget_show(dummy);\
 789
 790 #define add_sep2();     dummy=gtk_hseparator_new ();\
 791         gtk_box_pack_end(GTK_BOX(smaller_box), dummy, WID_FIX);\
 792         gtk_widget_show(dummy);\
 793
 794 void create_mastergui(int x, int y)
 795 {
 796         GtkWidget *main_vbox;
 797         GtkWidget *right_hbox;
 798         GtkWidget *left_hbox;
 799         GtkWidget *control_box;
 800         GtkWidget *sequencer_box;
 801         GtkAdjustment *dumadj;
 802         GtkWidget *dummy;
 803         GtkWidget *small_box;
 804         GtkWidget *smaller_box;
 805
 806         static GtkTargetEntry drop_types [] = {
 807                 { "text/uri-list", 0, 0}
 808         };
 809         static gint n_drop_types = sizeof (drop_types) / sizeof(drop_types[0]);
 810
 811         gui_tooltips=gtk_tooltips_new();
 812
 813         main_window=gtk_window_new(GTK_WINDOW_TOPLEVEL);
 814
 815         gtk_window_set_wmclass(GTK_WINDOW(main_window), "terminatorX", "tX_mastergui");
 816
 817         gtk_window_set_title(GTK_WINDOW(main_window), "terminatorX");
 818
 819         gtk_container_set_border_width(GTK_CONTAINER(main_window), 5);
 820
 821         gtk_widget_realize(main_window);
 822
 823         main_vbox=gtk_hbox_new(FALSE, 5);
 824
 825         gtk_container_add(GTK_CONTAINER(main_window), main_vbox);
 826         gtk_widget_show(main_vbox);
 827
 828         left_hbox=gtk_vbox_new(FALSE, 5);
 829         gtk_box_pack_start(GTK_BOX(main_vbox), left_hbox, WID_DYN);
 830         gtk_widget_show(left_hbox);
 831
 832         control_box=gtk_hbox_new(FALSE, 5);
 833         gtk_box_pack_start(GTK_BOX(left_hbox), control_box, WID_FIX);
 834         gtk_widget_show(control_box);
 835
 836 /*      dummy=gtk_hseparator_new();
 837         gtk_box_pack_start(GTK_BOX(left_hbox), dummy, WID_FIX);
 838         gtk_widget_show(dummy);*/
 839
 840         sequencer_box=gtk_hbox_new(FALSE, 5);
 841         gtk_box_pack_start(GTK_BOX(left_hbox), sequencer_box, WID_FIX);
 842         gtk_widget_show(sequencer_box);
 843
 844         dummy=gtk_hseparator_new();
 845         gtk_box_pack_start(GTK_BOX(left_hbox), dummy, WID_FIX);
 846         gtk_widget_show(dummy);
 847
 848         dummy=tx_xpm_label_box(TX_ICON_AUDIOENGINE, "Audio Eng.");
 849         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
 850         gtk_widget_show(dummy);
 851
 852         dummy=tx_xpm_button_new(TX_ICON_POWER,"Power ", 1);
 853         connect_button(dummy,audio_on, NULL);
 854         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
 855         gui_set_tooltip(dummy, "Turn the audio engine on/off.");
 856         gtk_widget_show(dummy);
 857         engine_btn=dummy;
 858
 859         grab_button=tx_xpm_button_new(TX_ICON_GRAB, "Mouse Grab ", 1);
 860         gtk_box_pack_start(GTK_BOX(control_box), grab_button, WID_FIX);
 861         connect_button(grab_button, grab_on, NULL);
 862         gui_set_tooltip(grab_button, "Enter the mouse grab mode operation. Press <ESCAPE> to exit grab mode.");
 863         gtk_widget_show(grab_button);
 864
 865         dummy=gtk_check_button_new_with_label("Record");
 866         rec_btn=dummy;
 867         connect_button(dummy,tape_on, NULL);
 868         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
 869         gui_set_tooltip(dummy, "Record the audio the terminatorX' audio engine renders. You will be prompted to enter a name for the target wav-file.");
 870         gtk_widget_show(dummy);
 871
 872         dummy=gtk_label_new("Pitch:");
 873         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
 874         gtk_widget_show(dummy);
 875
 876         dumadj=(GtkAdjustment*) gtk_adjustment_new(globals.pitch, -3, 3, 0.001, 0.001, 0.01);
 877         pitch_adj=dumadj;
 878         connect_adj(dumadj, master_pitch_changed, NULL);
 879         dummy=gtk_hscale_new(dumadj);
 880         gtk_scale_set_digits(GTK_SCALE(dummy), 2);
 881         gtk_scale_set_value_pos(GTK_SCALE(dummy), GTK_POS_LEFT);
 882         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_DYN);
 883         gui_set_tooltip(dummy, "Use this scale to adjust the master pitch (affecting *all* turntables).");
 884         gtk_widget_show(dummy);
 885
 886         dummy=tx_xpm_label_box(TX_ICON_SEQUENCER, "Sequencer");
 887         gtk_box_pack_start(GTK_BOX(sequencer_box), dummy, WID_FIX);
 888         gtk_widget_show(dummy);
 889
 890         dummy=tx_xpm_button_new(TX_ICON_PLAY,"Play ", 1);
 891         connect_button(dummy, seq_play, NULL);
 892         seq_play_btn=dummy;
 893         gtk_box_pack_start(GTK_BOX(sequencer_box), dummy, WID_FIX);
 894         gui_set_tooltip(dummy, "Playback previously recorded events from the sequencer. This will turn on the audio engine automagically.");
 895         gtk_widget_show(dummy);
 896
 897         dummy=tx_xpm_button_new(TX_ICON_STOP,"Stop ", 0);
 898         seq_stop_btn=dummy;
 899         connect_button(dummy, seq_stop, NULL);
 900         gtk_box_pack_start(GTK_BOX(sequencer_box), dummy, WID_FIX);
 901         gui_set_tooltip(dummy, "Stop the playback of sequencer events.");
 902         gtk_widget_show(dummy);
 903
 904         dummy=tx_xpm_button_new(TX_ICON_RECORD,"Record ", 1);
 905         connect_button(dummy, seq_rec, NULL);
 906         seq_rec_btn=dummy;
 907         gtk_box_pack_start(GTK_BOX(sequencer_box), dummy, WID_FIX);
 908         gui_set_tooltip(dummy, "Enable recording of *events* into the sequencer. All touched controls will be recorded. Existing events for the song-time recording will be overwritten for touched controls.");
 909         gtk_widget_show(dummy);
 910
 911         dummy=gtk_label_new("Pos:");
 912         gtk_box_pack_start(GTK_BOX(sequencer_box), dummy, WID_FIX);
 913         gtk_widget_show(dummy);
 914
 915         dummy=gtk_entry_new_with_max_length(12);
 916         seq_entry=dummy;
 917         gtk_widget_set_usize(dummy, 65, 20);
 918         gtk_entry_set_text(GTK_ENTRY(dummy), "00:00.00");
 919         gtk_box_pack_start(GTK_BOX(sequencer_box), dummy, WID_FIX);
 920         gtk_widget_show(dummy);
 921
 922         dumadj=(GtkAdjustment*) gtk_adjustment_new(0, 0, 100, 0.1, 1, 1);
 923         seq_adj=dumadj;
 924         connect_adj(dumadj, sequencer_move, NULL);
 925         dummy=gtk_hscale_new(dumadj);
 926         seq_slider=dummy;
 927         gtk_signal_connect(GTK_OBJECT(seq_slider), "button-release-event", (GtkSignalFunc) seq_slider_released, NULL);
 928         gtk_scale_set_draw_value(GTK_SCALE(dummy), FALSE);
 929
 930         gui_set_tooltip(dummy, "Select the start position for the sequencer in song-time.");
 931         gtk_box_pack_start(GTK_BOX(sequencer_box), dummy, WID_DYN);
 932         gtk_widget_show(dummy);
 933
 934         dummy=gtk_hbox_new(FALSE,2);
 935         gtk_box_pack_start(GTK_BOX(left_hbox), dummy, WID_DYN);
 936         gtk_widget_show(dummy);
 937
 938         tt_parent=dummy;
 939
 940     panel_bar=gtk_hbox_new(TRUE,2);
 941         gtk_box_pack_start(GTK_BOX(left_hbox), panel_bar, WID_FIX);
 942
 943         control_parent=gtk_hbox_new(FALSE,0);
 944         gtk_box_pack_start(GTK_BOX(tt_parent), control_parent, WID_FIX);
 945         gtk_widget_show(control_parent);
 946
 947         dummy=gtk_vseparator_new();
 948         gtk_box_pack_start(GTK_BOX(tt_parent), dummy, WID_FIX);
 949         gtk_widget_show(dummy);
 950
 951         audio_parent=gtk_vbox_new(FALSE,0);
 952         gtk_box_pack_start(GTK_BOX(tt_parent), audio_parent, WID_DYN);
 953         gtk_widget_show(audio_parent);
 954
 955         dummy=gtk_vseparator_new();
 956         gtk_box_pack_start(GTK_BOX(main_vbox), dummy, WID_FIX);
 957         gtk_widget_show(dummy);
 958
 959         right_hbox=gtk_vbox_new(FALSE, 5);
 960         gtk_box_pack_start(GTK_BOX(main_vbox), right_hbox, WID_FIX);
 961         gtk_widget_show(right_hbox);
 962
 963         dummy=gtk_button_new_with_label("Add Turntable");
 964         AddTable=dummy;
 965         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
 966         gui_set_tooltip(dummy, "Click this button to add a new turntable to the current set.");
 967         gtk_widget_show(dummy);
 968
 969         gtk_drag_dest_set (GTK_WIDGET (dummy), (GtkDestDefaults) (GTK_DEST_DEFAULT_MOTION |GTK_DEST_DEFAULT_HIGHLIGHT |GTK_DEST_DEFAULT_DROP),
 970                         drop_types, n_drop_types,
 971                         GDK_ACTION_COPY);
 972
 973         gtk_signal_connect (GTK_OBJECT (dummy), "drag_data_received",
 974                         GTK_SIGNAL_FUNC(drop_new_table), NULL);
 975
 976         gtk_signal_connect(GTK_OBJECT(dummy), "clicked", GtkSignalFunc(new_table), NULL);
 977
 978         dummy=gtk_button_new_with_label("Load Set");
 979         LoadSet=dummy;
 980         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
 981         gtk_widget_show(dummy);
 982         gui_set_tooltip(dummy, "Click to load a previously saved terminatorX-set-file. As an alternative you can drop a set file over this button.");
 983         gtk_signal_connect(GTK_OBJECT(dummy), "clicked", GtkSignalFunc(load_tables), NULL);
 984
 985         gtk_drag_dest_set (GTK_WIDGET (dummy), (GtkDestDefaults) (GTK_DEST_DEFAULT_MOTION |GTK_DEST_DEFAULT_HIGHLIGHT |GTK_DEST_DEFAULT_DROP),
 986                         drop_types, n_drop_types,
 987                         GDK_ACTION_COPY);
 988
 989         gtk_signal_connect (GTK_OBJECT (dummy), "drag_data_received",
 990                         GTK_SIGNAL_FUNC(drop_set), NULL);
 991
 992         dummy=gtk_button_new_with_label("Save Set");
 993         SaveSet=dummy;
 994         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
 995         gtk_widget_show(dummy);
 996         gui_set_tooltip(dummy, "Click here to save the current set.");
 997         gtk_signal_connect(GTK_OBJECT(dummy), "clicked", GtkSignalFunc(save_tables), NULL);
 998
 999         add_sep();
1000
1001         dummy=gtk_button_new_with_label("Options");
1002         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1003         gtk_widget_show(dummy);
1004         gui_set_tooltip(dummy, "Click here to configure terminatorX.");
1005         gtk_signal_connect (GTK_OBJECT(dummy), "clicked", (GtkSignalFunc) display_options, NULL);
1006
1007         dummy=gtk_button_new_with_label("About/Legal");
1008         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1009         gtk_widget_show(dummy);
1010         gui_set_tooltip(dummy, "Click here to read the license and to get some information about this binary.");
1011         gtk_signal_connect (GTK_OBJECT(dummy), "clicked", (GtkSignalFunc) mplcfitx, NULL);
1012
1013         dummy=gtk_button_new_with_label("Quit");
1014         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1015         gtk_widget_show(dummy);
1016         gui_set_tooltip(dummy, "Click here to exit terminatorX.");
1017         gtk_signal_connect (GTK_OBJECT(dummy), "clicked", (GtkSignalFunc) quit, NULL);
1018
1019         add_sep();
1020
1021         small_box=gtk_hbox_new(FALSE, 5);
1022         gtk_box_pack_start(GTK_BOX(right_hbox), small_box, WID_DYN);
1023         gtk_widget_show(small_box);
1024
1025         smaller_box=gtk_vbox_new(FALSE, 0);
1026         gtk_box_pack_start(GTK_BOX(small_box), smaller_box, WID_FIX);
1027         gtk_widget_show(smaller_box);
1028
1029         dummy = tx_pixmap_widget(TX_ICON_LOGO);
1030         gtk_box_pack_start(GTK_BOX(smaller_box), dummy, WID_FIX);
1031         gtk_widget_show( dummy );
1032
1033         dummy=gtk_label_new("0");
1034         used_mem=dummy;
1035         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1036         gtk_box_pack_end(GTK_BOX(smaller_box), dummy, WID_FIX);
1037         gtk_widget_show(dummy);
1038
1039         dummy=gtk_label_new("Mem/kB:");
1040         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1041         gtk_box_pack_end(GTK_BOX(smaller_box), dummy, WID_FIX);
1042         gtk_widget_show(dummy);
1043
1044         add_sep2();
1045
1046         dummy=gtk_label_new("1");
1047         no_of_vtts=dummy;
1048         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1049         gtk_box_pack_end(GTK_BOX(smaller_box), dummy, WID_FIX);
1050         gtk_widget_show(dummy);
1051
1052         dummy=gtk_label_new("Vtts:");
1053         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1054         gtk_box_pack_end(GTK_BOX(smaller_box), dummy, WID_FIX);
1055         gtk_widget_show(dummy);
1056
1057         add_sep2();
1058
1059         dummy=gtk_label_new(VERSION);
1060         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1061         gtk_box_pack_end(GTK_BOX(smaller_box), dummy, WID_FIX);
1062         gtk_widget_show(dummy);
1063
1064         dummy=gtk_label_new("Release:");
1065         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1066         gtk_box_pack_end(GTK_BOX(smaller_box), dummy, WID_FIX);
1067         gtk_widget_show(dummy);
1068
1069         add_sep2();
1070
1071         dummy=gtk_label_new("Status:");
1072         gtk_misc_set_alignment(GTK_MISC(dummy), 0.5, 0.5);
1073         gtk_box_pack_end(GTK_BOX(smaller_box), dummy, WID_FIX);
1074         gtk_widget_show(dummy);
1075
1076         dumadj=(GtkAdjustment*) gtk_adjustment_new(2.0-globals.volume, 0, 2, 0.01, 0.05, 0.005);
1077         volume_adj=dumadj;
1078
1079         connect_adj(dumadj, master_volume_changed, NULL);
1080         dummy=gtk_vscale_new(dumadj);
1081         gtk_scale_set_draw_value(GTK_SCALE(dummy), False);
1082         gtk_box_pack_end(GTK_BOX(small_box), dummy, WID_DYN);
1083         gtk_widget_show(dummy);
1084         gui_set_tooltip(dummy, "Adjust the master volume. This parameter will effect *all* turntables in the set.");
1085
1086 #ifdef USE_FLASH
1087         main_flash_r=gtk_tx_flash_new();
1088         gtk_box_pack_end(GTK_BOX(small_box), main_flash_r, WID_DYN);
1089         gtk_widget_show(main_flash_r);
1090
1091         main_flash_l=gtk_tx_flash_new();
1092         gtk_box_pack_end(GTK_BOX(small_box), main_flash_l, WID_DYN);
1093         gtk_widget_show(main_flash_l);
1094 #endif
1095         gtk_window_set_default_size(GTK_WINDOW(main_window), x, y);
1096         gtk_widget_set_sensitive(grab_button, 0);
1097
1098         new_table(NULL, NULL); // to give the user something to start with ;)
1099
1100         gtk_signal_connect (GTK_OBJECT(main_window), "delete-event", (GtkSignalFunc) quit, NULL);
1101
1102         if (globals.tooltips) gtk_tooltips_enable(gui_tooltips);
1103         else gtk_tooltips_disable(gui_tooltips);
1104 }
1105
1106 gfloat old_percent=-1;
1107
1108 void wav_progress_update(gfloat percent)
1109 {
1110         percent=floor(percent*10.0)/10.0; //Updating statusbars with gtk-themes eats up hell of a lot CPU-time
1111                                           // which is why we update every 10% only.
1112
1113         if (wav_progress)
1114         {
1115                 if (old_percent != percent)
1116                 {
1117                         old_percent = percent;
1118                         gtk_progress_bar_update(GTK_PROGRESS_BAR(wav_progress), percent);
1119                         while (gtk_events_pending()) gtk_main_iteration();
1120                 }
1121         }
1122
1123 }
1124
1125 void note_destroy(GtkWidget *widget, GtkWidget *mbox)
1126 {
1127         gtk_widget_destroy(GTK_WIDGET(mbox));
1128 }
1129
1130 void tx_note(const char *message)
1131 {
1132         char buffer[4096]="\nterminatorX Note:\n\n";
1133
1134         GtkWidget *mbox;
1135         GtkWidget *label;
1136         GtkWidget *btn;
1137         GtkWidget *sp;
1138         GtkWindow *win;
1139
1140         mbox=gtk_dialog_new();
1141         win=&(GTK_DIALOG(mbox)->window);
1142
1143         gtk_box_set_spacing(GTK_BOX(GTK_DIALOG(mbox)->vbox), 2);
1144         gtk_container_set_border_width(GTK_CONTAINER(mbox), 10);
1145
1146         label=gtk_label_new("terminatorX Note");
1147         gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
1148         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(mbox)->vbox), label, TRUE, TRUE, 0);
1149         gtk_widget_show(label);
1150
1151         sp=gtk_hseparator_new();
1152         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(mbox)->vbox), sp, TRUE, TRUE, 0);
1153         gtk_widget_show(sp);
1154
1155         strcpy(buffer, "\n");
1156         strcat(buffer, message);
1157         strcat(buffer, "\n");
1158         label=gtk_label_new(buffer);
1159         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(mbox)->vbox), label, TRUE, TRUE, 0);
1160         gtk_widget_show(label);
1161
1162         btn = gtk_button_new_with_label("Ok");
1163         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(mbox)->action_area), btn, TRUE, TRUE, 0);
1164
1165         gtk_signal_connect(GTK_OBJECT(btn), "clicked", GtkSignalFunc(note_destroy), mbox);
1166
1167         gtk_window_set_default_size(win, 200, 100);
1168         gtk_window_set_position(win, GTK_WIN_POS_CENTER_ALWAYS);
1169
1170         GTK_WIDGET_SET_FLAGS (btn, GTK_CAN_DEFAULT);
1171         gtk_widget_grab_default(btn);
1172         gtk_widget_show(btn);
1173         gtk_widget_show(mbox);
1174 }
1175
1176
1177 void tx_l_note(const char *message)
1178 {
1179         char buffer[4096]="\n   Plugin Info:  \n   ------------  \n\n";
1180
1181         GtkWidget *mbox;
1182         GtkWidget *label;
1183         GtkWidget *btn;
1184         GtkWindow *win;
1185
1186         mbox=gtk_dialog_new();
1187         win=&(GTK_DIALOG(mbox)->window);
1188         strcat(buffer, message);
1189         strcat(buffer, "\n");
1190         label=gtk_label_new(buffer);
1191         gtk_label_set_justify (GTK_LABEL(label),  GTK_JUSTIFY_LEFT);
1192         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(mbox)->vbox), label, TRUE, TRUE, 0);
1193         gtk_widget_show(label);
1194
1195         btn = gtk_button_new_with_label("Ok");
1196         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(mbox)->action_area), btn, TRUE, TRUE, 0);
1197         gtk_widget_show(btn);
1198
1199         gtk_signal_connect(GTK_OBJECT(btn), "clicked", GtkSignalFunc(note_destroy), mbox);
1200
1201         gtk_window_set_default_size(win, 200, 100);
1202         gtk_window_set_position(win, GTK_WIN_POS_CENTER_ALWAYS);
1203         gtk_widget_show(mbox);
1204 }
1205
1206 void display_mastergui()
1207 {
1208         GtkWidget *top;
1209         gtk_widget_realize(main_window);
1210         tX_set_icon(main_window, "terminatorX");
1211         load_knob_pixs(main_window);
1212
1213         gtk_widget_show(main_window);
1214         top=gtk_widget_get_toplevel(main_window);
1215         xwindow=GDK_WINDOW_XWINDOW(top->window);
1216 }
1217
1218 void add_to_panel_bar(GtkWidget *button) {
1219         buttons_on_panel_bar++;
1220         gtk_box_pack_start(GTK_BOX(panel_bar), button, WID_DYN);
1221         gtk_widget_show(panel_bar);
1222 }
1223
1224 void remove_from_panel_bar(GtkWidget *button) {
1225         buttons_on_panel_bar--;
1226         gtk_container_remove(GTK_CONTAINER(panel_bar), button);
1227         if (buttons_on_panel_bar==0) gtk_widget_hide(panel_bar);
1228 }