terminatorX/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 recreate_gui(vtt_class *vtt, GtkWidget *daddy);
 107 extern void destroy_gui(vtt_class *vtt);
 108 extern void gui_show_frame(vtt_class *vtt, int show);
 109
 110 GdkWindow *save_dialog_win=NULL;
 111 GdkWindow *load_dialog_win=NULL;
 112 GtkWidget *save_dialog=NULL;
 113 GtkWidget *load_dialog=NULL;
 114
 115 GdkWindow *rec_dialog_win=NULL;
 116 GtkWidget *rec_dialog=NULL;
 117
 118 GtkWidget *no_of_vtts=NULL;
 119 GtkWidget *used_mem=NULL;
 120
 121 int stop_update=0;
 122 int update_delay;
 123
 124 int mg_hide_gui=0;
 125 vtt_class *old_focus=NULL;
 126
 127 int grab_status=0;
 128 int last_grab_status=0;
 129
 130 void tx_note(const char *message);
 131
 132 GtkTooltips *gui_tooltips=NULL;
 133
 134 void gui_set_tooltip(GtkWidget *wid, char *tip)
 135 {
 136         gtk_tooltips_set_tip(gui_tooltips, wid, tip, NULL);
 137 }
 138
 139 void turn_audio_off(void)
 140 {
 141         if (audioon)
 142         {
 143                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 0);
 144                 while (gtk_events_pending()) gtk_main_iteration();
 145         }
 146 }
 147
 148
 149 gint pos_update(gpointer data)
 150 {
 151         f_prec temp;
 152
 153         if (stop_update)
 154         {
 155                 cleanup_all_vtts();
 156                 tX_seqpar :: update_all_graphics();
 157                 if (old_focus) gui_show_frame(old_focus, 0);
 158                 old_focus=NULL;
 159                 gtk_tx_flash_clear(main_flash_l);
 160                 gtk_tx_flash_clear(main_flash_r);
 161                 gdk_flush();
 162                 update_tag=0;
 163                 return(FALSE);
 164         }
 165         else
 166         {
 167                 update_all_vtts();
 168
 169                 /*left vu meter */
 170                 temp=vtt_class::mix_max_l;
 171                 vtt_class::mix_max_l=0;
 172                 gtk_tx_flash_set_level(main_flash_l, temp);
 173
 174                 /*right vu meter */
 175                 temp=vtt_class::mix_max_r;
 176                 vtt_class::mix_max_r=0;
 177                 gtk_tx_flash_set_level(main_flash_r, temp);
 178
 179                 if (vtt_class::focused_vtt!=old_focus)
 180                 {
 181                         if (old_focus) gui_show_frame(old_focus, 0);
 182                         old_focus=vtt_class::focused_vtt;
 183                         if (old_focus) gui_show_frame(old_focus, 1);
 184                 }
 185                 if (grab_status!=last_grab_status)
 186                 {
 187                         last_grab_status=grab_status;
 188                         if (!grab_status)
 189                         {
 190                                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(grab_button), 0);
 191                         }
 192                 }
 193                 gdk_flush();
 194                 update_delay--;
 195
 196                 if (update_delay < 0)
 197                 {
 198                         seq_update();
 199                         tX_seqpar :: update_all_graphics();
 200                         update_delay=globals.update_delay;
 201                 }
 202                 return(TRUE);
 203         }
 204 }
 205
 206 void mg_update_status()
 207 {
 208         FILE *procfs;
 209         pid_t mypid;
 210         char filename[PATH_MAX];
 211         char buffer[256];
 212         int found=0;
 213         int mem;
 214
 215         mypid=getpid();
 216         sprintf(filename, "/proc/%i/status", mypid);
 217         procfs=fopen(filename, "r");
 218         if (procfs)
 219         {
 220                 while((!feof(procfs)) && !found)
 221                 {
 222                         fgets(buffer, 256, procfs);
 223                         if (strncmp("VmSize:", buffer, 7)==0)
 224                         {
 225                                 found=1;
 226                                 sscanf(buffer, "VmSize: %i kB", &mem);
 227                                 sprintf(buffer, "%i", mem);
 228                                 gtk_label_set(GTK_LABEL(used_mem), buffer);
 229                         }
 230                 }
 231         }
 232         fclose(procfs);
 233
 234         sprintf(buffer, "%i", vtt_class::vtt_amount);
 235         gtk_label_set(GTK_LABEL(no_of_vtts), buffer);
 236 }
 237
 238 GtkSignalFunc new_table(GtkWidget *, char *fn)
 239 {
 240         int i;
 241
 242         turn_audio_off();
 243
 244                 if (fn)
 245                 {
 246                         ld_create_loaddlg(TX_LOADDLG_MODE_SINGLE, 1);
 247                         ld_set_filename(fn);
 248                 }
 249
 250                 add_vtt(control_parent, audio_parent, fn);
 251
 252                 if (fn) ld_destroy();
 253         mg_update_status();
 254         return NULL;
 255 }
 256
 257 GtkSignalFunc drop_new_table(GtkWidget *widget, GdkDragContext *context,
 258                 gint x, gint y, GtkSelectionData *selection_data,
 259                 guint info, guint time, vtt_class *vtt)
 260 {
 261         char filename[PATH_MAX];
 262         char *fn;
 263         int s;
 264         void *prr;
 265
 266         strncpy(filename, (char *) selection_data->data, (size_t) selection_data->length);
 267         filename[selection_data->length]=0;
 268
 269         fn = strchr (filename, '\r');
 270         *fn=0;
 271
 272         fn = strchr (filename, ':');
 273         if (fn) fn++; else fn=(char *) selection_data->data;
 274
 275         new_table(NULL, fn);
 276
 277         strcpy (filename, "dont segfault workaround ;)");
 278         return NULL;
 279 }
 280
 281
 282 /* Loading saved setups */
 283
 284 GtkSignalFunc cancel_load_tables(GtkWidget *wid)
 285 {
 286         gtk_widget_destroy(load_dialog);
 287         load_dialog=NULL;
 288         load_dialog_win=NULL;
 289         return(0);
 290 }
 291
 292 void load_tt_part(char * buffer)
 293 {
 294         FILE *in;
 295         char idbuff[256];
 296         char wbuf[PATH_MAX];
 297
 298         turn_audio_off();
 299
 300         strcpy(globals.tables_filename, buffer);
 301
 302         in=fopen(buffer, "r");
 303
 304         if (in)
 305         {
 306                 fread(idbuff, strlen(TX_SET_ID_10), 1, in);
 307                 if (strncmp(idbuff, TX_SET_ID_10, strlen(TX_SET_ID_10))==0)
 308                 {
 309                         if (vtt_class::load_all_10(in, buffer)) tx_note("Error while reading set.");
 310                 }
 311                 else if (strncmp(idbuff, TX_SET_ID_11, strlen(TX_SET_ID_11))==0)
 312                 {
 313                         if (vtt_class::load_all_11(in, buffer)) tx_note("Error while reading set.");
 314                 }
 315                 else if (strncmp(idbuff, TX_SET_ID_12, strlen(TX_SET_ID_12))==0)
 316                 {
 317                         if (vtt_class::load_all_12(in, buffer)) tx_note("Error while reading set.");
 318                 }
 319                 else if (strncmp(idbuff, TX_SET_ID_13, strlen(TX_SET_ID_13))==0)
 320                 {
 321                         if (vtt_class::load_all_13(in, buffer)) tx_note("Error while reading set.");
 322                 }
 323                 else if (strncmp(idbuff, TX_SET_ID_14, strlen(TX_SET_ID_14))==0)
 324                 {
 325                         if (vtt_class::load_all_14(in, buffer)) tx_note("Error while reading set.");
 326                 }
 327                 else
 328                 {
 329                         tx_note("Sorry, this file is not a terminatorX set-file.");
 330                         fclose(in);
 331                         return;
 332                 }
 333                 fclose(in);
 334
 335                 tX_seqpar :: init_all_graphics();
 336                 vg_init_all_non_seqpars();
 337
 338                 gtk_adjustment_set_value(volume_adj, 2.0-globals.volume);
 339                 gtk_adjustment_set_value(pitch_adj, globals.pitch);
 340                 sprintf(wbuf,"terminatorX - %s", strip_path(buffer));
 341                 gtk_window_set_title(GTK_WINDOW(main_window), wbuf);
 342         }
 343         else
 344         {
 345                 strcpy(idbuff, "Failed to access file: \"");    // I'm stealing the unrelated sting for a temp :)
 346                 strcat(idbuff, globals.tables_filename);
 347                 strcat(idbuff, "\"");
 348                 tx_note(idbuff);
 349         }
 350 }
 351
 352 void do_load_tables(GtkWidget *wid)
 353 {
 354         char buffer[PATH_MAX];
 355
 356         strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(load_dialog)));
 357
 358         gtk_widget_destroy(load_dialog);
 359
 360         load_dialog=NULL;
 361         load_dialog_win=NULL;
 362
 363         load_tt_part(buffer);
 364 }
 365
 366 GtkSignalFunc load_tables()
 367 {
 368         if (load_dialog_win)
 369         {
 370                 gdk_window_raise(load_dialog_win);
 371                 return 0;
 372         }
 373
 374         load_dialog=gtk_file_selection_new("Load Set");
 375
 376         gtk_file_selection_show_fileop_buttons(GTK_FILE_SELECTION(load_dialog));
 377         gtk_file_selection_complete(GTK_FILE_SELECTION(load_dialog), "*.tX");
 378
 379         if (strlen(globals.tables_filename))
 380         {
 381                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(load_dialog), globals.tables_filename);
 382         }
 383
 384         gtk_widget_show(load_dialog);
 385
 386         load_dialog_win=load_dialog->window;
 387
 388         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(load_dialog)->ok_button), "clicked", GTK_SIGNAL_FUNC(do_load_tables), NULL);
 389         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(load_dialog)->cancel_button), "clicked", GTK_SIGNAL_FUNC (cancel_load_tables), NULL);
 390         gtk_signal_connect (GTK_OBJECT(load_dialog), "delete-event", GTK_SIGNAL_FUNC(cancel_load_tables), NULL);
 391 }
 392
 393 GtkSignalFunc drop_set(GtkWidget *widget, GdkDragContext *context,
 394                 gint x, gint y, GtkSelectionData *selection_data,
 395                 guint info, guint time, vtt_class *vtt)
 396 {
 397         char filename[PATH_MAX];
 398         char *fn;
 399         int s;
 400         void *prr;
 401
 402         strncpy(filename, (char *) selection_data->data, (size_t) selection_data->length);
 403         filename[selection_data->length]=0;
 404
 405         fn = strchr (filename, '\r');
 406         *fn=0;
 407
 408         fn = strchr (filename, ':');
 409         if (fn) fn++; else fn=(char *) selection_data->data;
 410
 411         load_tt_part(fn);
 412
 413         strcpy (filename, "dont segfault workaround ;)");
 414         return NULL;
 415 }
 416
 417
 418 /* save tables */
 419
 420 GtkSignalFunc cancel_save_tables(GtkWidget *wid)
 421 {
 422         gtk_widget_destroy(save_dialog);
 423         save_dialog=NULL;
 424         save_dialog_win=NULL;
 425         return(0);
 426 }
 427
 428 void do_save_tables(GtkWidget *wid)
 429 {
 430         FILE *out;
 431         char buffer[PATH_MAX];
 432         char wbuf[PATH_MAX];
 433         char *ext;
 434         char idbuffer[256];
 435
 436         strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(save_dialog)));
 437         strcpy(globals.tables_filename, buffer);
 438
 439         gtk_widget_destroy(save_dialog);
 440
 441         save_dialog=NULL;
 442         save_dialog_win=NULL;
 443
 444         ext=strrchr(buffer, '.');
 445
 446         if (ext)
 447         {
 448                 if (strcmp(ext, ".tX")) strcat(buffer, ".tX");
 449         }
 450         else
 451         {
 452                 strcat(buffer, ".tX");
 453         }
 454
 455         out=fopen(buffer, "w");
 456
 457         if (out)
 458         {
 459                 strcpy(idbuffer, TX_SET_ID_14);
 460                 fwrite(idbuffer, strlen(idbuffer), 1, out);
 461                 if (vtt_class::save_all(out)) tx_note("Error while saving set.");
 462                 fclose(out);
 463                 sprintf(wbuf,"terminatorX - %s", strip_path(buffer));
 464                 gtk_window_set_title(GTK_WINDOW(main_window), wbuf);
 465         }
 466         else
 467         {
 468                 tx_note("Failed to access file.");
 469         }
 470 }
 471
 472 GtkSignalFunc save_tables()
 473 {
 474         if (save_dialog_win)
 475         {
 476                 gdk_window_raise(save_dialog_win);
 477                 return 0;
 478         }
 479
 480         save_dialog=gtk_file_selection_new("Save Set");
 481
 482         if (strlen(globals.tables_filename))
 483         {
 484                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(save_dialog), globals.tables_filename);
 485         }
 486
 487         gtk_widget_show(save_dialog);
 488
 489         save_dialog_win=save_dialog->window;
 490
 491         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(save_dialog)->ok_button), "clicked", GTK_SIGNAL_FUNC(do_save_tables), NULL);
 492         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(save_dialog)->cancel_button), "clicked", GTK_SIGNAL_FUNC (cancel_save_tables), NULL);
 493         gtk_signal_connect (GTK_OBJECT(save_dialog), "delete-event", GTK_SIGNAL_FUNC(cancel_save_tables), NULL);
 494 }
 495
 496 GtkSignalFunc master_volume_changed (GtkWidget *wid, void *d)
 497 {
 498         sp_master_volume.receive_gui_value((float) 2.0-GTK_ADJUSTMENT(wid)->value);
 499         return NULL;
 500 }
 501
 502 GtkSignalFunc master_pitch_changed(GtkWidget *wid, void *d)
 503 {
 504         sp_master_pitch.receive_gui_value((float) GTK_ADJUSTMENT(wid)->value);
 505         return NULL;
 506 }
 507
 508 GtkSignalFunc saturate_changed(GtkWidget *w, void *d)
 509 {
 510         vtt_class::enable_saturate (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)));
 511         return NULL;
 512 }
 513
 514 void mg_enable_critical_buttons(int enable)
 515 {
 516         gtk_widget_set_sensitive(seq_rec_btn, enable);
 517         gtk_widget_set_sensitive(seq_play_btn, enable);
 518         gtk_widget_set_sensitive(seq_slider, enable);
 519
 520         gtk_widget_set_sensitive(rec_btn, enable);
 521         vg_enable_critical_buttons(enable);
 522 }
 523
 524
 525 #ifdef USE_SCHEDULER
 526 int mg_oldprio;
 527 #endif
 528
 529 GtkSignalFunc seq_stop(GtkWidget *w, void *);
 530
 531 GtkSignalFunc audio_on(GtkWidget *w, void *d)
 532 {
 533         int res;
 534
 535         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
 536         {
 537                 sequencer_ready=0;
 538                 mg_enable_critical_buttons(0);
 539                 res=run_engine();
 540                 sequencer_ready=1;
 541
 542                 if (res!=TX_ENG_OK)
 543                 {
 544                         mg_enable_critical_buttons(1);
 545                         switch(res)
 546                         {
 547                                 case TX_ENG_ERR_BUSY:
 548                                 tx_note("Error starting engine: engine is already running.");
 549                                 break;
 550                                 case TX_ENG_ERR_DEVICE:
 551                                 tx_note("Error starting engine: failed to access audiodevice.");
 552                                 break;
 553                                 case TX_ENG_ERR_TAPE:
 554                                 tx_note("Error starting engine: failed to open the recording file.");
 555                                 break;
 556                                 case TX_ENG_ERR_THREAD:
 557                                 tx_note("Error starting engine: failed to create the engine thread.");
 558                                 break;
 559                                 default:tx_note("Error starting engine: Unknown error.");
 560                         }
 561                         return 0;
 562                 }
 563
 564                 stop_update=0;
 565                 audioon=1;
 566                 update_delay=globals.update_delay;
 567                 update_tag=gtk_timeout_add(globals.update_idle, (GtkFunction) pos_update, NULL);
 568                 gtk_widget_set_sensitive(grab_button, 1);
 569         }
 570         else
 571         {
 572                 if (!sequencer_ready) return NULL;
 573                 gtk_widget_set_sensitive(grab_button, 0);
 574                 stop_engine();
 575                 stop_update=1;
 576                 audioon=0;
 577                 if ((want_recording) && (!globals.autoname))
 578                 {
 579                         want_recording=0;
 580                         rec_dont_care=1;
 581                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(rec_btn), 0);
 582                         rec_dont_care=0;
 583                 }
 584                 seq_stop(NULL, NULL);
 585                 mg_enable_critical_buttons(1);
 586         }
 587 }
 588
 589 GtkSignalFunc cancel_rec(GtkWidget *wid)
 590 {
 591         gtk_widget_destroy(rec_dialog);
 592         rec_dialog=NULL;
 593         rec_dialog_win=NULL;
 594         rec_dont_care=0;
 595         return(0);
 596 }
 597
 598 void do_rec(GtkWidget *wid)
 599 {
 600         char buffer[PATH_MAX];
 601
 602         strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(rec_dialog)));
 603
 604         if (strlen(buffer))
 605         {
 606                 strcpy(globals.record_filename, buffer);
 607                 want_recording=1;
 608                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(rec_btn), 1);
 609         }
 610
 611         rec_dont_care=0;
 612
 613         gtk_widget_destroy(rec_dialog);
 614
 615         rec_dialog=NULL;
 616         rec_dialog_win=NULL;
 617 }
 618
 619 GtkSignalFunc select_rec_file()
 620 {
 621         if (rec_dialog_win)
 622         {
 623                 gdk_window_raise(rec_dialog_win);
 624                 return 0;
 625         }
 626
 627         rec_dialog=gtk_file_selection_new("Record To Disk");
 628
 629         if (strlen(globals.record_filename))
 630         {
 631                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(rec_dialog), globals.record_filename);
 632         }
 633
 634         gtk_widget_show(rec_dialog);
 635
 636         rec_dialog_win=rec_dialog->window;
 637
 638         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(rec_dialog)->ok_button), "clicked", GTK_SIGNAL_FUNC(do_rec), NULL);
 639         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(rec_dialog)->cancel_button), "clicked", GTK_SIGNAL_FUNC (cancel_rec), NULL);
 640         gtk_signal_connect (GTK_OBJECT(rec_dialog), "delete-event", GTK_SIGNAL_FUNC(cancel_rec), NULL);
 641 }
 642
 643 GtkSignalFunc tape_on(GtkWidget *w, void *d)
 644 {
 645         if (rec_dont_care) return 0;
 646
 647         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
 648         {
 649                 {
 650                         rec_dont_care=1;
 651                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 0);
 652                         select_rec_file();
 653                 }
 654         }
 655         else
 656         {
 657                         want_recording=0;
 658         }
 659 }
 660
 661 void grab_on(GtkWidget *w, void *d)
 662 {
 663         grab_mouse(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)));
 664         grab_status=1;
 665 }
 666
 667 void grab_off()
 668 {
 669         grab_status=0;
 670 }
 671
 672 void hide_clicked(GtkWidget *w, void *d)
 673 {
 674         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
 675         {
 676                 mg_hide_gui=1;
 677         }
 678         else
 679         {
 680                 mg_hide_gui=0;
 681         }
 682 }
 683
 684 void quit()
 685 {
 686         turn_audio_off();
 687         if (update_tag)
 688         gtk_timeout_remove(update_tag);
 689         globals.width=main_window->allocation.width;
 690         globals.height=main_window->allocation.height;
 691
 692         gtk_main_quit();
 693 }
 694
 695 void mplcfitx()
 696 /* Most Probably Least Called Function In terminatorX :) */
 697 {
 698         show_about(0);
 699 }
 700
 701 GtkSignalFunc seq_play(GtkWidget *w, void *)
 702 {
 703         if ((sequencer.is_empty()) &&   (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(seq_rec_btn)))) {
 704                 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
 705                  {
 706                         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.");
 707                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 0);
 708                  }
 709         } else {
 710                 if (seq_stop_override) return NULL;
 711
 712                 seq_adj_care=0;
 713                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 1);
 714                 sequencer.trig_play();
 715
 716                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 1);
 717         }
 718 }
 719
 720 GtkSignalFunc seq_stop(GtkWidget *w, void *)
 721 {
 722         if (!sequencer_ready) return NULL;
 723         sequencer.trig_stop();
 724         seq_adj_care=1;
 725         seq_stop_override=1;
 726         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(seq_play_btn), 0);
 727         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(seq_rec_btn), 0);
 728         while (gtk_events_pending()) gtk_main_iteration();
 729         seq_stop_override=0;
 730         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 0);
 731         gtk_widget_set_sensitive(seq_slider, 1);
 732         gtk_widget_set_sensitive(engine_btn, 1);
 733         gtk_widget_set_sensitive(seq_rec_btn, 1);
 734 }
 735
 736 GtkSignalFunc seq_rec(GtkWidget *w, void *)
 737 {
 738         seq_adj_care=0;
 739         gtk_widget_set_sensitive(seq_slider, 0);
 740
 741         if (seq_stop_override) return NULL;
 742         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 1);
 743         gtk_widget_set_sensitive(engine_btn, 0);
 744         gtk_widget_set_sensitive(seq_rec_btn, 0);
 745         sequencer.trig_rec();
 746 }
 747
 748 void seq_update_entry(const guint32 timestamp)
 749 {
 750         char buffer[20];
 751         guint32 samples;
 752         guint32 minu,sec,hun;
 753
 754         samples=timestamp*globals.true_block_size;
 755
 756         if (samples>0)
 757         {
 758                 minu=samples/2646000;
 759                 samples-=2646000*minu;
 760
 761                 sec=samples/44100;
 762                 samples-=44100*sec;
 763
 764                 hun=samples/441;
 765         }
 766         else
 767         {
 768                 minu=sec=hun=0;
 769         }
 770
 771         sprintf(buffer, "%02li:%02li.%02li", minu, sec, hun);
 772         gtk_entry_set_text(GTK_ENTRY(seq_entry), buffer);
 773 }
 774
 775 void seq_update()
 776 {
 777         seq_update_entry(sequencer.get_timestamp());
 778         gtk_adjustment_set_value(seq_adj, sequencer.get_timestamp_as_float());
 779
 780 }
 781 void seq_slider_released(GtkWidget *wid, void *d)
 782 {
 783         seq_adj_care=0;
 784         gtk_widget_set_sensitive(seq_slider, 0);
 785         sequencer.forward_to_start_timestamp(0);
 786         gtk_widget_set_sensitive(seq_slider, 1);
 787         seq_adj_care=1;
 788 }
 789 void sequencer_move(GtkWidget *wid, void *d)
 790 {
 791         guint32 pos;
 792
 793         if (seq_adj_care)
 794         {
 795                 pos=sequencer.set_start_timestamp((float) GTK_ADJUSTMENT(wid)->value);
 796                 seq_update_entry(pos);
 797         }
 798 }
 799
 800 #define add_sep();      dummy=gtk_hseparator_new ();\
 801         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);\
 802         gtk_widget_show(dummy);\
 803
 804 #define add_sep2();     dummy=gtk_hseparator_new ();\
 805         gtk_box_pack_end(GTK_BOX(smaller_box), dummy, WID_FIX);\
 806         gtk_widget_show(dummy);\
 807
 808 void create_mastergui(int x, int y)
 809 {
 810         GtkWidget *main_vbox;
 811         GtkWidget *right_hbox;
 812         GtkWidget *left_hbox;
 813         GtkWidget *control_box;
 814         GtkWidget *sequencer_box;
 815         GtkAdjustment *dumadj;
 816         GtkWidget *dummy;
 817         GtkWidget *small_box;
 818         GtkWidget *smaller_box;
 819
 820         int i;
 821         static GtkTargetEntry drop_types [] = {
 822                 { "text/uri-list", 0, 0}
 823         };
 824         static gint n_drop_types = sizeof (drop_types) / sizeof(drop_types[0]);
 825
 826         gui_tooltips=gtk_tooltips_new();
 827
 828         main_window=gtk_window_new(GTK_WINDOW_TOPLEVEL);
 829
 830         gtk_window_set_wmclass(GTK_WINDOW(main_window), "terminatorX", "tX_mastergui");
 831
 832         gtk_window_set_title(GTK_WINDOW(main_window), "terminatorX");
 833
 834         gtk_container_set_border_width(GTK_CONTAINER(main_window), 5);
 835
 836         gtk_widget_realize(main_window);
 837
 838         main_vbox=gtk_hbox_new(FALSE, 5);
 839
 840         gtk_container_add(GTK_CONTAINER(main_window), main_vbox);
 841         gtk_widget_show(main_vbox);
 842
 843         left_hbox=gtk_vbox_new(FALSE, 5);
 844         gtk_box_pack_start(GTK_BOX(main_vbox), left_hbox, WID_DYN);
 845         gtk_widget_show(left_hbox);
 846
 847         control_box=gtk_hbox_new(FALSE, 5);
 848         gtk_box_pack_start(GTK_BOX(left_hbox), control_box, WID_FIX);
 849         gtk_widget_show(control_box);
 850
 851 /*      dummy=gtk_hseparator_new();
 852         gtk_box_pack_start(GTK_BOX(left_hbox), dummy, WID_FIX);
 853         gtk_widget_show(dummy);*/
 854
 855         sequencer_box=gtk_hbox_new(FALSE, 5);
 856         gtk_box_pack_start(GTK_BOX(left_hbox), sequencer_box, WID_FIX);
 857         gtk_widget_show(sequencer_box);
 858
 859         dummy=gtk_hseparator_new();
 860         gtk_box_pack_start(GTK_BOX(left_hbox), dummy, WID_FIX);
 861         gtk_widget_show(dummy);
 862
 863         dummy=tx_xpm_label_box(TX_ICON_AUDIOENGINE, "Audio Eng.");
 864         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
 865         gtk_widget_show(dummy);
 866
 867         dummy=tx_xpm_button_new(TX_ICON_POWER,"Power ", 1);
 868         connect_button(dummy,audio_on, NULL);
 869         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
 870         gui_set_tooltip(dummy, "Turn the audio engine on/off.");
 871         gtk_widget_show(dummy);
 872         engine_btn=dummy;
 873
 874         grab_button=tx_xpm_button_new(TX_ICON_GRAB, "Mouse Grab ", 1);
 875         gtk_box_pack_start(GTK_BOX(control_box), grab_button, WID_FIX);
 876         connect_button(grab_button, grab_on, NULL);
 877         gui_set_tooltip(grab_button, "Enter the mouse grab mode operation. Press <ESCAPE> to exit grab mode.");
 878         gtk_widget_show(grab_button);
 879
 880         dummy=gtk_check_button_new_with_label("Record");
 881         rec_btn=dummy;
 882         connect_button(dummy,tape_on, NULL);
 883         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
 884         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.");
 885         gtk_widget_show(dummy);
 886
 887         dummy=gtk_label_new("Pitch:");
 888         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
 889         gtk_widget_show(dummy);
 890
 891         dumadj=(GtkAdjustment*) gtk_adjustment_new(globals.pitch, -3, 3, 0.001, 0.001, 0.01);
 892         pitch_adj=dumadj;
 893         connect_adj(dumadj, master_pitch_changed, NULL);
 894         dummy=gtk_hscale_new(dumadj);
 895         gtk_scale_set_digits(GTK_SCALE(dummy), 2);
 896         gtk_scale_set_value_pos(GTK_SCALE(dummy), GTK_POS_LEFT);
 897         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_DYN);
 898         gui_set_tooltip(dummy, "Use this scale to adjust the master pitch (affecting *all* turntables).");
 899         gtk_widget_show(dummy);
 900
 901         dummy=tx_xpm_label_box(TX_ICON_SEQUENCER, "Sequencer");
 902         gtk_box_pack_start(GTK_BOX(sequencer_box), dummy, WID_FIX);
 903         gtk_widget_show(dummy);
 904
 905         dummy=tx_xpm_button_new(TX_ICON_PLAY,"Play ", 1);
 906         connect_button(dummy, seq_play, NULL);
 907         seq_play_btn=dummy;
 908         gtk_box_pack_start(GTK_BOX(sequencer_box), dummy, WID_FIX);
 909         gui_set_tooltip(dummy, "Playback previously recorded events from the sequencer. This will turn on the audio engine automagically.");
 910         gtk_widget_show(dummy);
 911
 912         dummy=tx_xpm_button_new(TX_ICON_STOP,"Stop ", 0);
 913         seq_stop_btn=dummy;
 914         connect_button(dummy, seq_stop, NULL);
 915         gtk_box_pack_start(GTK_BOX(sequencer_box), dummy, WID_FIX);
 916         gui_set_tooltip(dummy, "Stop the playback of sequencer events.");
 917         gtk_widget_show(dummy);
 918
 919         dummy=tx_xpm_button_new(TX_ICON_RECORD,"Record ", 1);
 920         connect_button(dummy, seq_rec, NULL);
 921         seq_rec_btn=dummy;
 922         gtk_box_pack_start(GTK_BOX(sequencer_box), dummy, WID_FIX);
 923         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.");
 924         gtk_widget_show(dummy);
 925
 926         dummy=gtk_label_new("Pos:");
 927         gtk_box_pack_start(GTK_BOX(sequencer_box), dummy, WID_FIX);
 928         gtk_widget_show(dummy);
 929
 930         dummy=gtk_entry_new_with_max_length(12);
 931         seq_entry=dummy;
 932         gtk_widget_set_usize(dummy, 55, 20);
 933         gtk_entry_set_text(GTK_ENTRY(dummy), "00:00.00");
 934         gtk_box_pack_start(GTK_BOX(sequencer_box), dummy, WID_FIX);
 935         gtk_widget_show(dummy);
 936
 937         dumadj=(GtkAdjustment*) gtk_adjustment_new(0, 0, 100, 0.1, 1, 1);
 938         seq_adj=dumadj;
 939         connect_adj(dumadj, sequencer_move, NULL);
 940         dummy=gtk_hscale_new(dumadj);
 941         seq_slider=dummy;
 942         gtk_signal_connect(GTK_OBJECT(seq_slider), "button-release-event", (GtkSignalFunc) seq_slider_released, NULL);
 943         gtk_scale_set_draw_value(GTK_SCALE(dummy), FALSE);
 944
 945         gui_set_tooltip(dummy, "Select the start position for the sequencer in song-time.");
 946         gtk_box_pack_start(GTK_BOX(sequencer_box), dummy, WID_DYN);
 947         gtk_widget_show(dummy);
 948
 949         dummy=gtk_hbox_new(FALSE,2);
 950         gtk_box_pack_start(GTK_BOX(left_hbox), dummy, WID_DYN);
 951         gtk_widget_show(dummy);
 952
 953         tt_parent=dummy;
 954
 955     panel_bar=gtk_hbox_new(TRUE,2);
 956         gtk_box_pack_start(GTK_BOX(left_hbox), panel_bar, WID_FIX);
 957         //gtk_widget_show(panel_bar);
 958
 959         control_parent=gtk_hbox_new(FALSE,0);
 960         gtk_box_pack_start(GTK_BOX(tt_parent), control_parent, WID_FIX);
 961         gtk_widget_show(control_parent);
 962
 963         dummy=gtk_vseparator_new();
 964         gtk_box_pack_start(GTK_BOX(tt_parent), dummy, WID_FIX);
 965         gtk_widget_show(dummy);
 966
 967         audio_parent=gtk_vbox_new(FALSE,0);
 968         gtk_box_pack_start(GTK_BOX(tt_parent), audio_parent, WID_DYN);
 969         gtk_widget_show(audio_parent);
 970
 971         dummy=gtk_vseparator_new();
 972         gtk_box_pack_start(GTK_BOX(main_vbox), dummy, WID_FIX);
 973         gtk_widget_show(dummy);
 974
 975         right_hbox=gtk_vbox_new(FALSE, 5);
 976         gtk_box_pack_start(GTK_BOX(main_vbox), right_hbox, WID_FIX);
 977         gtk_widget_show(right_hbox);
 978
 979         dummy=gtk_button_new_with_label("Add Turntable");
 980         AddTable=dummy;
 981         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
 982         gui_set_tooltip(dummy, "Click this button to add a new turntable to the current set.");
 983         gtk_widget_show(dummy);
 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_new_table), NULL);
 991
 992         gtk_signal_connect(GTK_OBJECT(dummy), "clicked", GtkSignalFunc(new_table), NULL);
 993
 994         dummy=gtk_button_new_with_label("Load Set");
 995         LoadSet=dummy;
 996         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
 997         gtk_widget_show(dummy);
 998         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.");
 999         gtk_signal_connect(GTK_OBJECT(dummy), "clicked", GtkSignalFunc(load_tables), NULL);
1000
1001         gtk_drag_dest_set (GTK_WIDGET (dummy), (GtkDestDefaults) (GTK_DEST_DEFAULT_MOTION |GTK_DEST_DEFAULT_HIGHLIGHT |GTK_DEST_DEFAULT_DROP),
1002                         drop_types, n_drop_types,
1003                         GDK_ACTION_COPY);
1004
1005         gtk_signal_connect (GTK_OBJECT (dummy), "drag_data_received",
1006                         GTK_SIGNAL_FUNC(drop_set), NULL);
1007
1008         dummy=gtk_button_new_with_label("Save Set");
1009         SaveSet=dummy;
1010         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1011         gtk_widget_show(dummy);
1012         gui_set_tooltip(dummy, "Click here to save the current set.");
1013         gtk_signal_connect(GTK_OBJECT(dummy), "clicked", GtkSignalFunc(save_tables), NULL);
1014
1015         add_sep();
1016
1017         dummy=gtk_button_new_with_label("Options");
1018         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1019         gtk_widget_show(dummy);
1020         gui_set_tooltip(dummy, "Click here to configure terminatorX.");
1021         gtk_signal_connect (GTK_OBJECT(dummy), "clicked", (GtkSignalFunc) display_options, NULL);
1022
1023         dummy=gtk_button_new_with_label("About/Legal");
1024         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1025         gtk_widget_show(dummy);
1026         gui_set_tooltip(dummy, "Click here to read the license and to get some information about this binary.");
1027         gtk_signal_connect (GTK_OBJECT(dummy), "clicked", (GtkSignalFunc) mplcfitx, NULL);
1028
1029         dummy=gtk_button_new_with_label("Quit");
1030         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1031         gtk_widget_show(dummy);
1032         gui_set_tooltip(dummy, "Click here to exit terminatorX.");
1033         gtk_signal_connect (GTK_OBJECT(dummy), "clicked", (GtkSignalFunc) quit, NULL);
1034
1035         add_sep();
1036
1037         small_box=gtk_hbox_new(FALSE, 5);
1038         gtk_box_pack_start(GTK_BOX(right_hbox), small_box, WID_DYN);
1039         gtk_widget_show(small_box);
1040
1041         smaller_box=gtk_vbox_new(FALSE, 0);
1042         gtk_box_pack_start(GTK_BOX(small_box), smaller_box, WID_FIX);
1043         gtk_widget_show(smaller_box);
1044
1045         dummy = tx_pixmap_widget(TX_ICON_LOGO);
1046         gtk_box_pack_start(GTK_BOX(smaller_box), dummy, WID_FIX);
1047         gtk_widget_show( dummy );
1048
1049         dummy=gtk_label_new("0");
1050         used_mem=dummy;
1051         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1052         gtk_box_pack_end(GTK_BOX(smaller_box), dummy, WID_FIX);
1053         gtk_widget_show(dummy);
1054
1055         dummy=gtk_label_new("Mem/kB:");
1056         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1057         gtk_box_pack_end(GTK_BOX(smaller_box), dummy, WID_FIX);
1058         gtk_widget_show(dummy);
1059
1060         add_sep2();
1061
1062         dummy=gtk_label_new("1");
1063         no_of_vtts=dummy;
1064         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1065         gtk_box_pack_end(GTK_BOX(smaller_box), dummy, WID_FIX);
1066         gtk_widget_show(dummy);
1067
1068         dummy=gtk_label_new("Vtts:");
1069         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1070         gtk_box_pack_end(GTK_BOX(smaller_box), dummy, WID_FIX);
1071         gtk_widget_show(dummy);
1072
1073         add_sep2();
1074
1075         dummy=gtk_label_new(VERSION);
1076         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1077         gtk_box_pack_end(GTK_BOX(smaller_box), dummy, WID_FIX);
1078         gtk_widget_show(dummy);
1079
1080         dummy=gtk_label_new("Release:");
1081         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1082         gtk_box_pack_end(GTK_BOX(smaller_box), dummy, WID_FIX);
1083         gtk_widget_show(dummy);
1084
1085         add_sep2();
1086
1087         dummy=gtk_label_new("Status:");
1088         gtk_misc_set_alignment(GTK_MISC(dummy), 0.5, 0.5);
1089         gtk_box_pack_end(GTK_BOX(smaller_box), dummy, WID_FIX);
1090         gtk_widget_show(dummy);
1091
1092         dumadj=(GtkAdjustment*) gtk_adjustment_new(2.0-globals.volume, 0, 2, 0.01, 0.05, 0.005);
1093         volume_adj=dumadj;
1094
1095         connect_adj(dumadj, master_volume_changed, NULL);
1096         dummy=gtk_vscale_new(dumadj);
1097         gtk_scale_set_draw_value(GTK_SCALE(dummy), False);
1098         gtk_box_pack_end(GTK_BOX(small_box), dummy, WID_DYN);
1099         gtk_widget_show(dummy);
1100         gui_set_tooltip(dummy, "Adjust the master volume. This parameter will effect *all* turntables in the set.");
1101
1102 #ifdef USE_FLASH
1103         main_flash_r=gtk_tx_flash_new();
1104         gtk_box_pack_end(GTK_BOX(small_box), main_flash_r, WID_DYN);
1105         gtk_widget_show(main_flash_r);
1106
1107         main_flash_l=gtk_tx_flash_new();
1108         gtk_box_pack_end(GTK_BOX(small_box), main_flash_l, WID_DYN);
1109         gtk_widget_show(main_flash_l);
1110 #endif
1111         gtk_window_set_default_size(GTK_WINDOW(main_window), x, y);
1112         gtk_widget_set_sensitive(grab_button, 0);
1113
1114         new_table(NULL, NULL); // to give the user something to start with ;)
1115
1116         gtk_signal_connect (GTK_OBJECT(main_window), "delete-event", (GtkSignalFunc) quit, NULL);
1117
1118         if (globals.tooltips) gtk_tooltips_enable(gui_tooltips);
1119         else gtk_tooltips_disable(gui_tooltips);
1120 }
1121
1122 gfloat old_percent=-1;
1123
1124 void wav_progress_update(gfloat percent)
1125 {
1126         percent=floor(percent*10.0)/10.0; //Updating statusbars with gtk-themes eats up hell of a lot CPU-time
1127                                           // which is why we update every 10% only.
1128
1129         if (wav_progress)
1130         {
1131                 if (old_percent != percent)
1132                 {
1133                         old_percent = percent;
1134                         gtk_progress_bar_update(GTK_PROGRESS_BAR(wav_progress), percent);
1135                         while (gtk_events_pending()) gtk_main_iteration();
1136                 }
1137         }
1138
1139 }
1140
1141 void note_destroy(GtkWidget *widget, GtkWidget *mbox)
1142 {
1143         gtk_widget_destroy(GTK_WIDGET(mbox));
1144 }
1145
1146 void tx_note(const char *message)
1147 {
1148         char buffer[4096]="\nterminatorX Note:\n\n";
1149
1150         GtkWidget *mbox;
1151         GtkWidget *label;
1152         GtkWidget *btn;
1153         GtkWidget *sp;
1154         GtkWindow *win;
1155
1156         mbox=gtk_dialog_new();
1157         win=&(GTK_DIALOG(mbox)->window);
1158
1159         gtk_box_set_spacing(GTK_BOX(GTK_DIALOG(mbox)->vbox), 2);
1160         gtk_container_set_border_width(GTK_CONTAINER(mbox), 10);
1161
1162         label=gtk_label_new("terminatorX Note");
1163         gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
1164         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(mbox)->vbox), label, TRUE, TRUE, 0);
1165         gtk_widget_show(label);
1166
1167         sp=gtk_hseparator_new();
1168         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(mbox)->vbox), sp, TRUE, TRUE, 0);
1169         gtk_widget_show(sp);
1170
1171         strcpy(buffer, "\n");
1172         strcat(buffer, message);
1173         strcat(buffer, "\n");
1174         label=gtk_label_new(buffer);
1175         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(mbox)->vbox), label, TRUE, TRUE, 0);
1176         gtk_widget_show(label);
1177
1178         btn = gtk_button_new_with_label("Ok");
1179         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(mbox)->action_area), btn, TRUE, TRUE, 0);
1180
1181         gtk_signal_connect(GTK_OBJECT(btn), "clicked", GtkSignalFunc(note_destroy), mbox);
1182
1183         gtk_window_set_default_size(win, 200, 100);
1184         gtk_window_set_position(win, GTK_WIN_POS_CENTER_ALWAYS);
1185
1186         GTK_WIDGET_SET_FLAGS (btn, GTK_CAN_DEFAULT);
1187         gtk_widget_grab_default(btn);
1188         gtk_widget_show(btn);
1189         gtk_widget_show(mbox);
1190 }
1191
1192
1193 void tx_l_note(const char *message)
1194 {
1195         char buffer[4096]="\n   Plugin Info:  \n   ------------  \n\n";
1196
1197         GtkWidget *mbox;
1198         GtkWidget *label;
1199         GtkWidget *btn;
1200         GtkWindow *win;
1201
1202         mbox=gtk_dialog_new();
1203         win=&(GTK_DIALOG(mbox)->window);
1204         strcat(buffer, message);
1205         strcat(buffer, "\n");
1206         label=gtk_label_new(buffer);
1207         gtk_label_set_justify (GTK_LABEL(label),  GTK_JUSTIFY_LEFT);
1208         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(mbox)->vbox), label, TRUE, TRUE, 0);
1209         gtk_widget_show(label);
1210
1211         btn = gtk_button_new_with_label("Ok");
1212         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(mbox)->action_area), btn, TRUE, TRUE, 0);
1213         gtk_widget_show(btn);
1214
1215         gtk_signal_connect(GTK_OBJECT(btn), "clicked", GtkSignalFunc(note_destroy), mbox);
1216
1217         gtk_window_set_default_size(win, 200, 100);
1218         gtk_window_set_position(win, GTK_WIN_POS_CENTER_ALWAYS);
1219         gtk_widget_show(mbox);
1220 }
1221
1222 void display_mastergui()
1223 {
1224         GtkWidget *top;
1225         gtk_widget_realize(main_window);
1226         tX_set_icon(main_window, "terminatorX");
1227         load_knob_pixs(main_window);
1228
1229         gtk_widget_show(main_window);
1230         top=gtk_widget_get_toplevel(main_window);
1231         xwindow=GDK_WINDOW_XWINDOW(top->window);
1232 }
1233
1234 void add_to_panel_bar(GtkWidget *button) {
1235         buttons_on_panel_bar++;
1236         gtk_box_pack_start(GTK_BOX(panel_bar), button, WID_DYN);
1237         gtk_widget_show(panel_bar);
1238 }
1239
1240 void remove_from_panel_bar(GtkWidget *button) {
1241         buttons_on_panel_bar--;
1242         gtk_container_remove(GTK_CONTAINER(panel_bar), button);
1243         if (buttons_on_panel_bar==0) gtk_widget_hide(panel_bar);
1244 }
1245