src/tX_mastergui.cc

   1 /*
   2     terminatorX - realtime audio scratching software
   3     Copyright (C) 1999-2003  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 <gdk/gdkkeysyms.h>
  32 #include "version.h"
  33 #include "tX_global.h"
  34 #include "tX_engine.h"
  35 #include "tX_vttgui.h"
  36 #include "tX_vtt.h"
  37 #include "tX_flash.h"
  38 #include "tX_dialog.h"
  39 #include "tX_loaddlg.h"
  40 #include "tX_seqpar.h"
  41 #include "tX_pbutton.h"
  42 #include "tX_sequencer.h"
  43 #include "tX_mastergui.h"
  44 #include "tX_knobloader.h"
  45 #include <sys/time.h>
  46 #include <sys/wait.h>
  47
  48 #ifdef USE_SCHEDULER
  49 #include <sys/resource.h>
  50 #endif
  51
  52 #define TX_SET_ID_10 "terminatorX turntable set file - version 1.0 - data:"
  53 #define TX_SET_ID_11 "terminatorX turntable set file - version 1.1 - data:"
  54 #define TX_SET_ID_12 "terminatorX turntable set file - version 1.2 - data:"
  55 #define TX_SET_ID_13 "terminatorX turntable set file - version 1.3 - data:"
  56 #define TX_SET_ID_14 "terminatorX turntable set file - version 1.4 - data:"
  57
  58 int audioon=0;
  59 int sequencer_ready=1;
  60
  61 GtkWidget *tt_parent;
  62 GtkWidget *control_parent;
  63 GtkWidget *audio_parent;
  64 GtkWidget *main_window;
  65 GtkWidget *grab_button;
  66 GtkWidget *main_flash_l;
  67 GtkWidget *main_flash_r;
  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 *engine_btn;
  90
  91 GtkWidget *main_menubar;
  92 GtkWidget *rec_menu_item;
  93 GtkWidget *fullscreen_item;
  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 GtkTooltips *gui_tooltips=NULL;
 129
 130 void gui_set_tooltip(GtkWidget *wid, char *tip)
 131 {
 132         gtk_tooltips_set_tip(gui_tooltips, wid, tip, NULL);
 133 }
 134
 135 void turn_audio_off(void)
 136 {
 137         if (audioon)
 138         {
 139                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 0);
 140                 while (gtk_events_pending()) gtk_main_iteration();
 141         }
 142 }
 143
 144
 145 gint pos_update(gpointer data)
 146 {
 147         f_prec temp;
 148
 149         if (stop_update)
 150         {
 151                 cleanup_all_vtts();
 152                 tX_seqpar :: update_all_graphics();
 153                 if (old_focus) gui_show_frame(old_focus, 0);
 154                 old_focus=NULL;
 155                 gtk_tx_flash_clear(main_flash_l);
 156                 gtk_tx_flash_clear(main_flash_r);
 157                 gdk_flush();
 158                 update_tag=0;
 159                 return(FALSE);
 160         }
 161         else
 162         {
 163                 update_all_vtts();
 164
 165                 /*left vu meter */
 166                 temp=vtt_class::mix_max_l;
 167                 vtt_class::mix_max_l=0;
 168                 gtk_tx_flash_set_level(main_flash_l, temp);
 169
 170                 /*right vu meter */
 171                 temp=vtt_class::mix_max_r;
 172                 vtt_class::mix_max_r=0;
 173                 gtk_tx_flash_set_level(main_flash_r, temp);
 174
 175                 if (vtt_class::focused_vtt!=old_focus)
 176                 {
 177                         if (old_focus) gui_show_frame(old_focus, 0);
 178                         old_focus=vtt_class::focused_vtt;
 179                         if (old_focus) gui_show_frame(old_focus, 1);
 180                 }
 181                 if (grab_status!=last_grab_status)
 182                 {
 183                         last_grab_status=grab_status;
 184                         if (!grab_status)
 185                         {
 186                                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(grab_button), 0);
 187                         }
 188                 }
 189                 gdk_flush();
 190                 update_delay--;
 191
 192                 if (update_delay < 0)
 193                 {
 194                         seq_update();
 195                         tX_seqpar :: update_all_graphics();
 196                         update_delay=globals.update_delay;
 197                 }
 198                 return(TRUE);
 199         }
 200 }
 201
 202 void mg_update_status()
 203 {
 204         FILE *procfs;
 205         pid_t mypid;
 206         char filename[PATH_MAX];
 207         char buffer[256];
 208         int found=0;
 209         int mem;
 210
 211         mypid=getpid();
 212         sprintf(filename, "/proc/%i/status", mypid);
 213         procfs=fopen(filename, "r");
 214         if (procfs)
 215         {
 216                 while((!feof(procfs)) && !found)
 217                 {
 218                         fgets(buffer, 256, procfs);
 219                         if (strncmp("VmSize:", buffer, 7)==0)
 220                         {
 221                                 found=1;
 222                                 sscanf(buffer, "VmSize: %i kB", &mem);
 223                                 sprintf(buffer, "%i", mem);
 224                                 gtk_label_set(GTK_LABEL(used_mem), buffer);
 225                         }
 226                 }
 227         }
 228         fclose(procfs);
 229
 230         sprintf(buffer, "%i", vtt_class::vtt_amount);
 231         gtk_label_set(GTK_LABEL(no_of_vtts), buffer);
 232 }
 233
 234 GtkSignalFunc new_table(GtkWidget *, char *fn)
 235 {
 236         turn_audio_off();
 237
 238                 if (fn)
 239                 {
 240                         ld_create_loaddlg(TX_LOADDLG_MODE_SINGLE, 1);
 241                         ld_set_filename(fn);
 242                 }
 243
 244                 add_vtt(control_parent, audio_parent, fn);
 245
 246                 if (fn) ld_destroy();
 247         mg_update_status();
 248         return NULL;
 249 }
 250
 251 GtkSignalFunc drop_new_table(GtkWidget *widget, GdkDragContext *context,
 252                 gint x, gint y, GtkSelectionData *selection_data,
 253                 guint info, guint time, vtt_class *vtt)
 254 {
 255         char filename[PATH_MAX];
 256         char *fn;
 257
 258         strncpy(filename, (char *) selection_data->data, (size_t) selection_data->length);
 259         filename[selection_data->length]=0;
 260
 261         fn = strchr (filename, '\r');
 262         *fn=0;
 263
 264         fn = strchr (filename, ':');
 265         if (fn) fn++; else fn=(char *) selection_data->data;
 266
 267         new_table(NULL, fn);
 268
 269         strcpy (filename, "dont segfault workaround ;)");
 270         return NULL;
 271 }
 272
 273 bool tx_mg_have_setname=false;
 274 char tx_mg_current_setname[PATH_MAX]="";
 275
 276 GtkSignalFunc new_tables() {
 277         GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
 278                 GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
 279                 "Are you sure you want to loose all turntables and events?");
 280
 281         int res=gtk_dialog_run(GTK_DIALOG(dialog));
 282         gtk_widget_destroy(dialog);
 283
 284         if (res!=GTK_RESPONSE_YES) {
 285                 return NULL;
 286         }
 287
 288         vtt_class::delete_all();
 289         new_table(NULL, NULL);
 290         sequencer.delete_all_events();
 291         gtk_window_set_title(GTK_WINDOW(main_window), "terminatorX");
 292
 293         return NULL;
 294 }
 295
 296 /* Loading saved setups */
 297
 298 GtkSignalFunc cancel_load_tables(GtkWidget *wid)
 299 {
 300         gtk_widget_destroy(load_dialog);
 301         load_dialog=NULL;
 302         load_dialog_win=NULL;
 303         return(0);
 304 }
 305
 306 void load_tt_part(char * buffer)
 307 {
 308         FILE *in;
 309         char idbuff[256];
 310         char wbuf[PATH_MAX];
 311         xmlDocPtr doc;
 312
 313         turn_audio_off();
 314
 315         strcpy(globals.tables_filename, buffer);
 316
 317         doc = xmlParseFile(buffer);
 318         if (doc) {
 319                 vtt_class::load_all(doc, buffer);
 320                 xmlFreeDoc(doc);
 321         }
 322
 323 #ifdef ENABLE_TX_LEGACY
 324         else {
 325                 in=fopen(buffer, "r");
 326
 327                 if (in) {
 328                         fread(idbuff, strlen(TX_SET_ID_10), 1, in);
 329                         if (strncmp(idbuff, TX_SET_ID_10, strlen(TX_SET_ID_10))==0) {
 330                                 if (vtt_class::load_all_10(in, buffer)) tx_note("Error while reading set.", true);
 331                         } else if (strncmp(idbuff, TX_SET_ID_11, strlen(TX_SET_ID_11))==0)      {
 332                                 if (vtt_class::load_all_11(in, buffer)) tx_note("Error while reading set.", true);
 333                         } else if (strncmp(idbuff, TX_SET_ID_12, strlen(TX_SET_ID_12))==0) {
 334                                 if (vtt_class::load_all_12(in, buffer)) tx_note("Error while reading set.", true);
 335                         } else if (strncmp(idbuff, TX_SET_ID_13, strlen(TX_SET_ID_13))==0) {
 336                                 if (vtt_class::load_all_13(in, buffer)) tx_note("Error while reading set.", true);
 337                         } else if (strncmp(idbuff, TX_SET_ID_14, strlen(TX_SET_ID_14))==0) {
 338                                 if (vtt_class::load_all_14(in, buffer)) tx_note("Error while reading set.", true);
 339                         }       else {
 340                                 tx_note("This file is not a terminatorX set-file.", true);
 341                                 fclose(in);
 342                                 return;
 343                         }
 344                         fclose(in);
 345                 } else {
 346                         strcpy(idbuff, "Failed to access file: \"");    // I'm stealing the unrelated sting for a temp :)
 347                         strcat(idbuff, globals.tables_filename);
 348                         strcat(idbuff, "\"");
 349                         tx_note(idbuff, true);
 350
 351                         return;
 352                 }
 353         }
 354 #else
 355         else {
 356                 strcpy(idbuff, "Failed to access file: \"");    // I'm stealing the unrelated sting for a temp :)
 357                 strcat(idbuff, globals.tables_filename);
 358                 strcat(idbuff, "\"");
 359                 tx_note(idbuff, true);
 360
 361                 return;
 362         }
 363 #endif
 364
 365         tx_mg_have_setname=true;
 366         strcpy(tx_mg_current_setname, buffer);
 367
 368         tX_seqpar :: init_all_graphics();
 369         vg_init_all_non_seqpars();
 370
 371         gtk_adjustment_set_value(volume_adj, 2.0-globals.volume);
 372         gtk_adjustment_set_value(pitch_adj, globals.pitch);
 373         sprintf(wbuf,"terminatorX - %s", strip_path(buffer));
 374         gtk_window_set_title(GTK_WINDOW(main_window), wbuf);
 375 }
 376
 377 void do_load_tables(GtkWidget *wid)
 378 {
 379         char buffer[PATH_MAX];
 380
 381         strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(load_dialog)));
 382
 383         gtk_widget_destroy(load_dialog);
 384
 385         load_dialog=NULL;
 386         load_dialog_win=NULL;
 387
 388         load_tt_part(buffer);
 389 }
 390
 391 GtkSignalFunc load_tables()
 392 {
 393         if (load_dialog_win)
 394         {
 395                 gdk_window_raise(load_dialog_win);
 396                 return 0;
 397         }
 398
 399         load_dialog=gtk_file_selection_new("Load Set");
 400
 401         gtk_file_selection_show_fileop_buttons(GTK_FILE_SELECTION(load_dialog));
 402         gtk_file_selection_complete(GTK_FILE_SELECTION(load_dialog), "*.tX");
 403
 404         if (strlen(globals.tables_filename))
 405         {
 406                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(load_dialog), globals.tables_filename);
 407         }
 408
 409         gtk_widget_show(load_dialog);
 410
 411         load_dialog_win=load_dialog->window;
 412
 413         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(load_dialog)->ok_button), "clicked", GTK_SIGNAL_FUNC(do_load_tables), NULL);
 414         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(load_dialog)->cancel_button), "clicked", GTK_SIGNAL_FUNC (cancel_load_tables), NULL);
 415         gtk_signal_connect (GTK_OBJECT(load_dialog), "delete-event", GTK_SIGNAL_FUNC(cancel_load_tables), NULL);
 416
 417         return NULL;
 418 }
 419
 420 GtkSignalFunc drop_set(GtkWidget *widget, GdkDragContext *context,
 421                 gint x, gint y, GtkSelectionData *selection_data,
 422                 guint info, guint time, vtt_class *vtt)
 423 {
 424         char filename[PATH_MAX];
 425         char *fn;
 426
 427         strncpy(filename, (char *) selection_data->data, (size_t) selection_data->length);
 428         filename[selection_data->length]=0;
 429
 430         fn = strchr (filename, '\r');
 431         *fn=0;
 432
 433         fn = strchr (filename, ':');
 434         if (fn) fn++; else fn=(char *) selection_data->data;
 435
 436         load_tt_part(fn);
 437
 438         strcpy (filename, "dont segfault workaround ;)");
 439         return NULL;
 440 }
 441
 442
 443 /* save tables */
 444
 445 GtkSignalFunc cancel_save_tables(GtkWidget *wid)
 446 {
 447         gtk_widget_destroy(save_dialog);
 448         save_dialog=NULL;
 449         save_dialog_win=NULL;
 450         return(0);
 451 }
 452
 453 gboolean do_save_tables(GtkWidget *wid)
 454 {
 455         FILE *out;
 456         gzFile zout;
 457         char buffer[PATH_MAX];
 458         char wbuf[PATH_MAX];
 459         char *ext;
 460
 461         if (wid) {
 462                 strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(save_dialog)));
 463                 int len=strlen(buffer);
 464                 if (!len || (buffer[len-1]=='/')) {
 465                         tx_note("Invalid filename for set file.", true);
 466                         return FALSE;
 467                 }
 468                 strcpy(globals.tables_filename, buffer);
 469                 gtk_widget_destroy(save_dialog);
 470                 save_dialog=NULL;
 471                 save_dialog_win=NULL;
 472         } else {
 473                 strcpy(buffer, tx_mg_current_setname);
 474         }
 475
 476         ext=strrchr(buffer, '.');
 477
 478         if (ext)
 479         {
 480                 if (strcmp(ext, ".tX")) strcat(buffer, ".tX");
 481         }
 482         else
 483         {
 484                 strcat(buffer, ".tX");
 485         }
 486
 487         tx_mg_have_setname=true;
 488         strcpy(tx_mg_current_setname, buffer);
 489
 490         if (globals.compress_set_files) {
 491                 _store_compress_xml=1;
 492                 out=NULL;
 493                 zout=gzopen(buffer, "w");
 494         } else {
 495                 _store_compress_xml=0;
 496                 out=fopen(buffer, "w");
 497                 zout=NULL;
 498         }
 499
 500         if (out || zout)
 501         {
 502                 if (vtt_class::save_all(out, zout)) tx_note("Error while saving set.", true);
 503                 if (out) fclose(out);
 504                 else if (zout) gzclose(zout);
 505                 sprintf(wbuf,"terminatorX - %s", strip_path(buffer));
 506                 gtk_window_set_title(GTK_WINDOW(main_window), wbuf);
 507         }
 508         else
 509         {
 510                 tx_note("Failed to open file for write access.", true);
 511         }
 512
 513         return FALSE;
 514 }
 515
 516 GtkSignalFunc save_tables_as()
 517 {
 518         if (save_dialog_win) {
 519                 gtk_widget_destroy(save_dialog);
 520                 save_dialog=NULL;
 521                 save_dialog_win=NULL;
 522         }
 523
 524         save_dialog=gtk_file_selection_new("Save Set");
 525
 526         if (tx_mg_have_setname) {
 527                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(save_dialog), tx_mg_current_setname);
 528         }
 529
 530         gtk_widget_show(save_dialog);
 531
 532         save_dialog_win=save_dialog->window;
 533
 534         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(save_dialog)->ok_button), "clicked", GTK_SIGNAL_FUNC(do_save_tables), NULL);
 535         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(save_dialog)->cancel_button), "clicked", GTK_SIGNAL_FUNC (cancel_save_tables), NULL);
 536         gtk_signal_connect (GTK_OBJECT(save_dialog), "delete-event", GTK_SIGNAL_FUNC(cancel_save_tables), NULL);
 537
 538         return NULL;
 539 }
 540
 541 GtkSignalFunc save_tables()
 542 {
 543         if (!tx_mg_have_setname) {
 544                 save_tables_as();
 545         } else {
 546                 do_save_tables(NULL);
 547         }
 548
 549         return NULL;
 550 }
 551
 552 GtkSignalFunc master_volume_changed (GtkWidget *wid, void *d)
 553 {
 554         sp_master_volume.receive_gui_value((float) 2.0-GTK_ADJUSTMENT(wid)->value);
 555         return NULL;
 556 }
 557
 558 GtkSignalFunc master_pitch_changed(GtkWidget *wid, void *d)
 559 {
 560         sp_master_pitch.receive_gui_value((float) GTK_ADJUSTMENT(wid)->value);
 561         return NULL;
 562 }
 563
 564 GtkSignalFunc saturate_changed(GtkWidget *w, void *d)
 565 {
 566         vtt_class::enable_saturate (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)));
 567         return NULL;
 568 }
 569
 570 void mg_enable_critical_buttons(int enable)
 571 {
 572         gtk_widget_set_sensitive(seq_rec_btn, enable);
 573         gtk_widget_set_sensitive(seq_play_btn, enable);
 574         gtk_widget_set_sensitive(seq_slider, enable);
 575
 576         gtk_widget_set_sensitive(rec_menu_item, enable);
 577         vg_enable_critical_buttons(enable);
 578 }
 579
 580
 581 GtkSignalFunc seq_stop(GtkWidget *w, void *);
 582
 583 static bool stop_override=false;
 584
 585 GtkSignalFunc audio_on(GtkWidget *w, void *d)
 586 {
 587         tX_engine_error res;
 588
 589         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
 590         {
 591                 sequencer_ready=0;
 592                 mg_enable_critical_buttons(0);
 593                 res=tX_engine::get_instance()->run();
 594
 595                 if (res!=NO_ERROR)
 596                 {
 597                         mg_enable_critical_buttons(1);
 598                         stop_override=true;
 599                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 0);
 600                         stop_override=false;
 601
 602                         switch(res)
 603                         {
 604                                 case ERROR_BUSY:
 605                                 tx_note("Error starting engine: engine is already running.", true);
 606                                 break;
 607                                 case ERROR_AUDIO:
 608                                 tx_note("Error starting engine: failed to access audiodevice.", true);
 609                                 break;
 610                                 case ERROR_TAPE:
 611                                 tx_note("Error starting engine: failed to open the recording file.", true);
 612                                 break;
 613                                 default:tx_note("Error starting engine: Unknown error.", true);
 614                         }
 615
 616                         return 0;
 617                 }
 618
 619                 sequencer_ready=1;
 620                 stop_update=0;
 621                 audioon=1;
 622                 update_delay=globals.update_delay;
 623                 update_tag=gtk_timeout_add(globals.update_idle, (GtkFunction) pos_update, NULL);
 624                 gtk_widget_set_sensitive(grab_button, 1);
 625         }
 626         else
 627         {
 628                 if (stop_override) return NULL;
 629                 if (!sequencer_ready) return NULL;
 630                 gtk_widget_set_sensitive(grab_button, 0);
 631                 tX_engine::get_instance()->stop();
 632                 stop_update=1;
 633                 audioon=0;
 634                 if (tX_engine::get_instance()->get_recording_request()) {
 635                         tX_engine::get_instance()->set_recording_request(false);
 636                         rec_dont_care=1;
 637                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(rec_menu_item), 0);
 638                         rec_dont_care=0;
 639                 }
 640                 seq_stop(NULL, NULL);
 641                 mg_enable_critical_buttons(1);
 642         }
 643
 644         return NULL;
 645 }
 646
 647 GtkSignalFunc cancel_rec(GtkWidget *wid)
 648 {
 649         gtk_widget_destroy(rec_dialog);
 650         rec_dialog=NULL;
 651         rec_dialog_win=NULL;
 652         rec_dont_care=0;
 653         return(0);
 654 }
 655
 656 void do_rec(GtkWidget *wid)
 657 {
 658         char buffer[PATH_MAX];
 659
 660         strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(rec_dialog)));
 661
 662         if (strlen(buffer))
 663         {
 664                 strcpy(globals.record_filename, buffer);
 665                 tX_engine::get_instance()->set_recording_request(true);
 666                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(rec_menu_item), 1);
 667         }
 668
 669         rec_dont_care=0;
 670
 671         gtk_widget_destroy(rec_dialog);
 672
 673         rec_dialog=NULL;
 674         rec_dialog_win=NULL;
 675 }
 676
 677 GtkSignalFunc select_rec_file()
 678 {
 679         if (rec_dialog_win)
 680         {
 681                 gdk_window_raise(rec_dialog_win);
 682                 return 0;
 683         }
 684
 685         rec_dialog=gtk_file_selection_new("Record To Disk");
 686
 687         if (strlen(globals.record_filename))
 688         {
 689                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(rec_dialog), globals.record_filename);
 690         }
 691
 692         gtk_widget_show(rec_dialog);
 693
 694         rec_dialog_win=rec_dialog->window;
 695
 696         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(rec_dialog)->ok_button), "clicked", GTK_SIGNAL_FUNC(do_rec), NULL);
 697         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(rec_dialog)->cancel_button), "clicked", GTK_SIGNAL_FUNC (cancel_rec), NULL);
 698         gtk_signal_connect (GTK_OBJECT(rec_dialog), "delete-event", GTK_SIGNAL_FUNC(cancel_rec), NULL);
 699
 700         return NULL;
 701 }
 702
 703 GtkSignalFunc tape_on(GtkWidget *w, void *d)
 704 {
 705         if (rec_dont_care) return 0;
 706
 707         if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w)))
 708         {
 709                 {
 710                         rec_dont_care=1;
 711                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(w), 0);
 712                         select_rec_file();
 713                 }
 714         }
 715         else
 716         {
 717                         tX_engine::get_instance()->set_recording_request(false);
 718         }
 719
 720         return NULL;
 721 }
 722
 723 void grab_on(GtkWidget *w, void *d)
 724 {
 725         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
 726                 tX_engine::get_instance()->set_grab_request();
 727         }
 728         grab_status=1;
 729 }
 730
 731 void grab_off()
 732 {
 733         grab_status=0;
 734 }
 735
 736 gboolean quit()
 737 {
 738         GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
 739         GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
 740         "Exit terminatorX and loose all unsaved data?");
 741
 742         int res=gtk_dialog_run(GTK_DIALOG(dialog));
 743         gtk_widget_destroy(dialog);
 744
 745         if (res!=GTK_RESPONSE_YES) {
 746                 return TRUE;
 747         }
 748
 749         turn_audio_off();
 750         vtt_class::delete_all();
 751
 752         if (update_tag)
 753         gtk_timeout_remove(update_tag);
 754         globals.width=main_window->allocation.width;
 755         globals.height=main_window->allocation.height;
 756
 757         gtk_main_quit();
 758 }
 759
 760 void mplcfitx()
 761 /* Most Probably Least Called Function In terminatorX :) */
 762 {
 763         show_about(0);
 764 }
 765
 766 GtkSignalFunc seq_play(GtkWidget *w, void *)
 767 {
 768         if ((sequencer.is_empty()) &&   (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(seq_rec_btn)))) {
 769                 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
 770                  {
 771                         tx_note("Sequencer playback triggered - but no events recorded yet - nothing to playback!\n\nTo perform live with terminatorX just activate the audio engine with the \"Power\" button.");
 772                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 0);
 773                  }
 774         } else {
 775                 if (seq_stop_override) return NULL;
 776
 777                 seq_adj_care=0;
 778                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 1);
 779                 sequencer.trig_play();
 780
 781                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 1);
 782         }
 783
 784         return NULL;
 785 }
 786
 787 GtkSignalFunc seq_stop(GtkWidget *w, void *)
 788 {
 789         if (!sequencer_ready) return NULL;
 790         sequencer.trig_stop();
 791         seq_adj_care=1;
 792         seq_stop_override=1;
 793         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(seq_play_btn), 0);
 794         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(seq_rec_btn), 0);
 795         while (gtk_events_pending()) gtk_main_iteration();
 796         seq_stop_override=0;
 797         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 0);
 798         gtk_widget_set_sensitive(seq_slider, 1);
 799         gtk_widget_set_sensitive(engine_btn, 1);
 800         gtk_widget_set_sensitive(seq_rec_btn, 1);
 801
 802         return NULL;
 803 }
 804
 805 GtkSignalFunc seq_rec(GtkWidget *w, void *)
 806 {
 807         seq_adj_care=0;
 808         gtk_widget_set_sensitive(seq_slider, 0);
 809
 810         if (seq_stop_override) return NULL;
 811         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 1);
 812         gtk_widget_set_sensitive(engine_btn, 0);
 813         gtk_widget_set_sensitive(seq_rec_btn, 0);
 814         sequencer.trig_rec();
 815
 816         return NULL;
 817 }
 818
 819 void seq_update_entry(const guint32 timestamp)
 820 {
 821         char buffer[20];
 822         guint32 samples;
 823         guint32 minu,sec,hun;
 824         guint32 sr;
 825
 826         samples=timestamp*vtt_class::get_mix_buffer_size();
 827         sr=vtt_class::get_last_sample_rate();
 828
 829         if (samples>0)
 830         {
 831                 minu=samples/(sr*60);
 832                 samples-=(sr*60)*minu;
 833
 834                 sec=samples/sr;
 835                 samples-=sr*sec;
 836
 837                 hun=samples/(sr/100);
 838         }
 839         else
 840         {
 841                 minu=sec=hun=0;
 842         }
 843
 844         sprintf(buffer, "%02i:%02i.%02i", minu, sec, hun);
 845         gtk_entry_set_text(GTK_ENTRY(seq_entry), buffer);
 846 }
 847
 848 void seq_update()
 849 {
 850         seq_update_entry(sequencer.get_timestamp());
 851         gtk_adjustment_set_value(seq_adj, sequencer.get_timestamp_as_float());
 852
 853 }
 854 void seq_slider_released(GtkWidget *wid, void *d)
 855 {
 856         seq_adj_care=0;
 857         gtk_widget_set_sensitive(seq_slider, 0);
 858         sequencer.forward_to_start_timestamp(0);
 859         gtk_widget_set_sensitive(seq_slider, 1);
 860         seq_adj_care=1;
 861 }
 862 void sequencer_move(GtkWidget *wid, void *d)
 863 {
 864         guint32 pos;
 865
 866         if (seq_adj_care)
 867         {
 868                 pos=sequencer.set_start_timestamp((float) GTK_ADJUSTMENT(wid)->value);
 869                 seq_update_entry(pos);
 870         }
 871 }
 872
 873 #define add_sep();      dummy=gtk_hseparator_new ();\
 874         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);\
 875         gtk_widget_show(dummy);\
 876
 877 #define add_sep2();     dummy=gtk_hseparator_new ();\
 878         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);\
 879         gtk_widget_show(dummy);\
 880
 881 void fullscreen_toggle(GtkCheckMenuItem *item, gpointer data);
 882 void display_help();
 883 void display_browser();
 884
 885 void create_master_menu() {
 886         GtkWidget *menu_item;
 887         GtkWidget *sub_menu;
 888         GtkAccelGroup* accel_group=gtk_accel_group_new();
 889         gtk_window_add_accel_group(GTK_WINDOW(main_window), accel_group);
 890
 891         /* FILE */
 892         menu_item = gtk_menu_item_new_with_mnemonic ("_File");
 893         gtk_widget_show (menu_item);
 894         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
 895
 896         sub_menu = gtk_menu_new ();
 897         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
 898
 899         menu_item = gtk_image_menu_item_new_from_stock ("gtk-new", accel_group);
 900         gtk_widget_show (menu_item);
 901         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
 902         g_signal_connect(menu_item, "activate", (GCallback) new_tables, NULL);
 903
 904         menu_item = gtk_image_menu_item_new_from_stock ("gtk-open", accel_group);
 905         gtk_widget_show (menu_item);
 906         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
 907         g_signal_connect(menu_item, "activate", (GCallback) load_tables, NULL);
 908
 909         menu_item = gtk_image_menu_item_new_from_stock ("gtk-save", accel_group);
 910         gtk_widget_show (menu_item);
 911         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
 912         g_signal_connect(menu_item, "activate", (GCallback) save_tables, NULL);
 913
 914         menu_item = gtk_image_menu_item_new_from_stock ("gtk-save-as", accel_group);
 915         gtk_widget_show (menu_item);
 916         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
 917         g_signal_connect(menu_item, "activate", (GCallback) save_tables_as, NULL);
 918
 919         menu_item = gtk_menu_item_new ();
 920         gtk_widget_show (menu_item);
 921         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
 922         gtk_widget_set_sensitive (menu_item, FALSE);
 923
 924         menu_item = gtk_image_menu_item_new_from_stock ("gtk-quit", accel_group);
 925         gtk_widget_show (menu_item);
 926         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
 927         g_signal_connect(menu_item, "activate", (GCallback) quit, NULL);
 928
 929         /* Turntables */
 930         menu_item = gtk_menu_item_new_with_mnemonic ("_Turntables");
 931         gtk_widget_show (menu_item);
 932         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
 933
 934         sub_menu = gtk_menu_new ();
 935         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
 936
 937         menu_item = gtk_menu_item_new_with_mnemonic("_Add Turntable");
 938         gtk_widget_show (menu_item);
 939         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
 940         gtk_widget_add_accelerator (menu_item, "activate", accel_group, GDK_A, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
 941         g_signal_connect(menu_item, "activate", (GCallback) new_table, NULL);
 942
 943         menu_item = gtk_check_menu_item_new_with_mnemonic("_Record Audio To Disk");
 944         rec_menu_item = menu_item;
 945         gtk_widget_show (menu_item);
 946         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
 947         g_signal_connect(menu_item, "activate", (GCallback) tape_on, NULL);
 948
 949         /* Options */
 950         menu_item = gtk_menu_item_new_with_mnemonic ("_Options");
 951         gtk_widget_show (menu_item);
 952         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
 953
 954         sub_menu = gtk_menu_new ();
 955         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
 956
 957         menu_item = gtk_check_menu_item_new_with_mnemonic("_Fullscreen");
 958         fullscreen_item = menu_item;
 959         gtk_widget_show (menu_item);
 960         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
 961
 962         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu_item), globals.fullscreen_enabled);
 963         gtk_widget_add_accelerator (menu_item, "activate", accel_group, GDK_F11, (GdkModifierType) 0, GTK_ACCEL_VISIBLE);
 964         g_signal_connect(menu_item, "activate", (GCallback) fullscreen_toggle, NULL);
 965
 966         menu_item = gtk_menu_item_new ();
 967         gtk_widget_show (menu_item);
 968         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
 969         gtk_widget_set_sensitive (menu_item, FALSE);
 970
 971         menu_item = gtk_menu_item_new_with_mnemonic("_Preferences");
 972         gtk_widget_show (menu_item);
 973         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
 974         g_signal_connect(menu_item, "activate", (GCallback) display_options, NULL);
 975
 976         /* HELP */
 977         menu_item = gtk_menu_item_new_with_mnemonic ("_Help");
 978         gtk_widget_show (menu_item);
 979         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
 980         gtk_menu_item_set_right_justified(GTK_MENU_ITEM(menu_item), TRUE);
 981
 982         sub_menu = gtk_menu_new ();
 983         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
 984
 985         menu_item = gtk_menu_item_new_with_mnemonic ("_Contents");
 986         gtk_widget_show (menu_item);
 987         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
 988         g_signal_connect(menu_item, "activate", (GCallback) display_help, NULL);
 989         gtk_widget_add_accelerator (menu_item, "activate", accel_group, GDK_F1, (GdkModifierType) 0, GTK_ACCEL_VISIBLE);
 990
 991         menu_item = gtk_menu_item_new_with_mnemonic ("_About");
 992         gtk_widget_show (menu_item);
 993         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
 994         g_signal_connect(menu_item, "activate", (GCallback) mplcfitx, NULL);
 995
 996         menu_item = gtk_menu_item_new ();
 997         gtk_widget_show (menu_item);
 998         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
 999         gtk_widget_set_sensitive (menu_item, FALSE);
1000
1001         menu_item = gtk_menu_item_new_with_mnemonic ("_Visit terminatorX.cx");
1002         gtk_widget_show (menu_item);
1003         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1004         g_signal_connect(menu_item, "activate", (GCallback) display_browser, NULL);
1005 }
1006
1007 void create_mastergui(int x, int y)
1008 {
1009         GtkWidget *mother_of_all_boxen;
1010         GtkWidget *main_vbox;
1011         GtkWidget *right_hbox;
1012         GtkWidget *left_hbox;
1013         GtkWidget *control_box;
1014         //GtkWidget *sequencer_box;
1015         GtkAdjustment *dumadj;
1016         GtkWidget *dummy;
1017         GtkWidget *master_vol_box;
1018         GtkWidget *status_box;
1019
1020         static GtkTargetEntry drop_types [] = {
1021                 { "text/uri-list", 0, 0}
1022         };
1023         static gint n_drop_types = sizeof (drop_types) / sizeof(drop_types[0]);
1024
1025         gui_tooltips=gtk_tooltips_new();
1026
1027         main_window=gtk_window_new(GTK_WINDOW_TOPLEVEL);
1028
1029         gtk_window_set_wmclass(GTK_WINDOW(main_window), "terminatorX", "tX_mastergui");
1030
1031         gtk_window_set_title(GTK_WINDOW(main_window), "terminatorX");
1032
1033         gtk_container_set_border_width(GTK_CONTAINER(main_window), 5);
1034
1035         gtk_widget_realize(main_window);
1036
1037         mother_of_all_boxen=gtk_vbox_new(FALSE, 5);
1038         gtk_container_add(GTK_CONTAINER(main_window), mother_of_all_boxen);
1039         gtk_widget_show(mother_of_all_boxen);
1040
1041         main_menubar=gtk_menu_bar_new();
1042         gtk_box_pack_start(GTK_BOX(mother_of_all_boxen), main_menubar, WID_FIX);
1043         gtk_widget_show(main_menubar);
1044
1045         create_master_menu();
1046
1047         main_vbox=gtk_hbox_new(FALSE, 5);
1048         gtk_box_pack_start(GTK_BOX(mother_of_all_boxen), main_vbox, WID_DYN);
1049         gtk_widget_show(main_vbox);
1050
1051         left_hbox=gtk_vbox_new(FALSE, 5);
1052         gtk_box_pack_start(GTK_BOX(main_vbox), left_hbox, WID_DYN);
1053         gtk_widget_show(left_hbox);
1054
1055         control_box=gtk_hbox_new(FALSE, 5);
1056         gtk_box_pack_start(GTK_BOX(left_hbox), control_box, WID_FIX);
1057         gtk_widget_show(control_box);
1058
1059 /*      dummy=gtk_hseparator_new();
1060         gtk_box_pack_start(GTK_BOX(left_hbox), dummy, WID_FIX);
1061         gtk_widget_show(dummy);*/
1062
1063
1064         dummy=gtk_hseparator_new();
1065         gtk_box_pack_start(GTK_BOX(left_hbox), dummy, WID_FIX);
1066         gtk_widget_show(dummy);
1067
1068     /* control_box contents */
1069
1070         dummy=tx_xpm_label_box(TX_ICON_AUDIOENGINE, "Audio");
1071         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1072         gtk_widget_show(dummy);
1073
1074         dummy=tx_xpm_button_new(TX_ICON_POWER,"Power ", 1);
1075         connect_button(dummy,audio_on, NULL);
1076         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1077         gui_set_tooltip(dummy, "Turn the audio engine on/off.");
1078         gtk_widget_show(dummy);
1079         engine_btn=dummy;
1080
1081         grab_button=tx_xpm_button_new(TX_ICON_GRAB, "Mouse Grab ", 1);
1082         gtk_box_pack_start(GTK_BOX(control_box), grab_button, WID_FIX);
1083         connect_button(grab_button, grab_on, NULL);
1084         gui_set_tooltip(grab_button, "Enter the mouse grab mode operation. Press <ESCAPE> to exit grab mode.");
1085         gtk_widget_show(grab_button);
1086
1087         /*dummy=gtk_check_button_new_with_label("Record");
1088         rec_btn=dummy;
1089         connect_button(dummy,tape_on, NULL);
1090         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1091         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.");
1092         gtk_widget_show(dummy);*/
1093
1094         dummy=gtk_vseparator_new();
1095         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1096         gtk_widget_show(dummy);
1097
1098         dummy=tx_xpm_label_box(TX_ICON_SEQUENCER, "Seq.");
1099         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1100         gtk_widget_show(dummy);
1101
1102         dummy=tx_xpm_button_new(TX_ICON_PLAY,"Play ", 1);
1103         connect_button(dummy, seq_play, NULL);
1104         seq_play_btn=dummy;
1105         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1106         gui_set_tooltip(dummy, "Playback previously recorded events from the sequencer. This will turn on the audio engine automagically.");
1107         gtk_widget_show(dummy);
1108
1109         dummy=tx_xpm_button_new(TX_ICON_STOP,"Stop ", 0);
1110         seq_stop_btn=dummy;
1111         connect_button(dummy, seq_stop, NULL);
1112         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1113         gui_set_tooltip(dummy, "Stop the playback of sequencer events.");
1114         gtk_widget_show(dummy);
1115
1116         dummy=tx_xpm_button_new(TX_ICON_RECORD,"Record ", 1);
1117         connect_button(dummy, seq_rec, NULL);
1118         seq_rec_btn=dummy;
1119         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1120         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.");
1121         gtk_widget_show(dummy);
1122
1123         dummy=gtk_label_new("Pos:");
1124         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1125         gtk_widget_show(dummy);
1126
1127         dummy=gtk_entry_new_with_max_length(12);
1128         seq_entry=dummy;
1129         //gtk_widget_set_usize(dummy, 65, 20);
1130         gtk_entry_set_text(GTK_ENTRY(dummy), "00:00.00");
1131         gtk_entry_set_width_chars(GTK_ENTRY(dummy), 9);
1132         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1133         gtk_widget_show(dummy);
1134
1135         dumadj=(GtkAdjustment*) gtk_adjustment_new(0, 0, 100, 0.1, 1, 1);
1136         seq_adj=dumadj;
1137         connect_adj(dumadj, sequencer_move, NULL);
1138         dummy=gtk_hscale_new(dumadj);
1139         gtk_widget_set_usize(dummy, 65, 20);
1140         seq_slider=dummy;
1141         gtk_signal_connect(GTK_OBJECT(seq_slider), "button-release-event", (GtkSignalFunc) seq_slider_released, NULL);
1142         gtk_scale_set_draw_value(GTK_SCALE(dummy), FALSE);
1143
1144         gui_set_tooltip(dummy, "Select the start position for the sequencer in song-time.");
1145         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_DYN);
1146         gtk_widget_show(dummy);
1147
1148         dummy=gtk_hbox_new(FALSE,2); //gtk_hpaned_new ();
1149         gtk_box_pack_start(GTK_BOX(left_hbox), dummy, WID_DYN);
1150         gtk_widget_show(dummy);
1151
1152         tt_parent=dummy;
1153
1154     panel_bar=gtk_hbox_new(TRUE,2);
1155         gtk_box_pack_start(GTK_BOX(left_hbox), panel_bar, WID_FIX);
1156
1157         control_parent=gtk_hbox_new(FALSE,0);
1158         gtk_box_pack_start(GTK_BOX(tt_parent), control_parent, WID_FIX);
1159         //gtk_paned_pack1(GTK_PANED(tt_parent), control_parent, FALSE, FALSE);
1160         gtk_widget_show(control_parent);
1161
1162         dummy=gtk_vseparator_new();
1163         gtk_box_pack_start(GTK_BOX(tt_parent), dummy, WID_FIX);
1164         gtk_widget_show(dummy);
1165
1166         audio_parent=gtk_vbox_new(FALSE,0);
1167         gtk_box_pack_start(GTK_BOX(tt_parent), audio_parent, WID_DYN);
1168         //gtk_paned_pack2(GTK_PANED(tt_parent), audio_parent, TRUE, FALSE);
1169         gtk_widget_show(audio_parent);
1170
1171         dummy=gtk_vseparator_new();
1172         gtk_box_pack_start(GTK_BOX(main_vbox), dummy, WID_FIX);
1173         gtk_widget_show(dummy);
1174
1175         right_hbox=gtk_vbox_new(FALSE, 5);
1176         gtk_box_pack_start(GTK_BOX(main_vbox), right_hbox, WID_FIX);
1177         gtk_widget_show(right_hbox);
1178
1179         /* Master */
1180
1181         dummy=gtk_label_new(NULL);
1182         //gtk_label_set_markup(GTK_LABEL(dummy),"<span foreground='#000080'>Master</span>");
1183         gtk_label_set_markup(GTK_LABEL(dummy),"<b>Master</b>");
1184         gtk_misc_set_alignment(GTK_MISC(dummy), 0.5, 0.5);
1185         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1186         gtk_widget_show(dummy);
1187
1188         dummy=gtk_hseparator_new();
1189         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1190         gtk_widget_show(dummy);
1191
1192          /* Pitch */
1193
1194         /*dummy=gtk_label_new("Pitch:");
1195         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1196         gtk_widget_show(dummy);*/
1197
1198         dumadj=(GtkAdjustment*) gtk_adjustment_new(globals.pitch, -3, 3, 0.001, 0.001, 0.01);
1199         pitch_adj=dumadj;
1200         connect_adj(dumadj, master_pitch_changed, NULL);
1201
1202         tX_extdial *pdial=new tX_extdial("Pitch", pitch_adj, true);
1203         gtk_box_pack_start(GTK_BOX(right_hbox), pdial->get_widget(), WID_FIX);
1204         gui_set_tooltip(pdial->get_entry(), "Use this dial to adjust the master pitch (affecting *all* turntables).");
1205
1206 /*      dummy=gtk_hscale_new(dumadj);
1207         gtk_scale_set_digits(GTK_SCALE(dummy), 2);
1208         gtk_scale_set_value_pos(GTK_SCALE(dummy), GTK_POS_LEFT);
1209         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_DYN);
1210         gui_set_tooltip(dummy, "Use this scale to adjust the master pitch (affecting *all* turntables).");
1211         gtk_widget_show(dummy);
1212 */
1213         dummy=gtk_hseparator_new();
1214         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1215         gtk_widget_show(dummy);
1216
1217         /* Volume */
1218         master_vol_box=gtk_hbox_new(FALSE, 2);
1219         gtk_box_pack_start(GTK_BOX(right_hbox), master_vol_box, WID_DYN);
1220         gtk_widget_show(master_vol_box);
1221
1222         dumadj=(GtkAdjustment*) gtk_adjustment_new(2.0-globals.volume, 0, 2, 0.01, 0.05, 0.005);
1223         volume_adj=dumadj;
1224
1225         connect_adj(dumadj, master_volume_changed, NULL);
1226         dummy=gtk_vscale_new(dumadj);
1227         gtk_scale_set_draw_value(GTK_SCALE(dummy), False);
1228         gtk_box_pack_end(GTK_BOX(master_vol_box), dummy, WID_FIX);
1229         gtk_widget_show(dummy);
1230         gui_set_tooltip(dummy, "Adjust the master volume. This parameter will effect *all* turntables in the set.");
1231
1232         main_flash_r=gtk_tx_flash_new();
1233         gtk_box_pack_end(GTK_BOX(master_vol_box), main_flash_r, WID_DYN);
1234         gtk_widget_show(main_flash_r);
1235
1236         main_flash_l=gtk_tx_flash_new();
1237         gtk_box_pack_end(GTK_BOX(master_vol_box), main_flash_l, WID_DYN);
1238         gtk_widget_show(main_flash_l);
1239
1240         dummy=gtk_label_new("Volume");
1241         gtk_misc_set_alignment(GTK_MISC(dummy), 0.5, 0.5);
1242         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1243         gtk_widget_show(dummy);
1244
1245         /* STATUS BOX */
1246         dummy=gtk_hseparator_new();
1247         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1248         gtk_widget_show(dummy);
1249
1250         status_box=gtk_vbox_new(FALSE, 0);
1251         gtk_box_pack_start(GTK_BOX(right_hbox), status_box, WID_FIX);
1252         gtk_widget_show(status_box);
1253
1254         dummy=gtk_label_new("0");
1255         used_mem=dummy;
1256         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1257         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1258         gtk_widget_show(dummy);
1259
1260         dummy=gtk_label_new("Mem/kB:");
1261         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1262         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1263         gtk_widget_show(dummy);
1264
1265         add_sep2();
1266
1267         dummy=gtk_label_new("1");
1268         no_of_vtts=dummy;
1269         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1270         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1271         gtk_widget_show(dummy);
1272
1273         dummy=gtk_label_new("Vtts:");
1274         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1275         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1276         gtk_widget_show(dummy);
1277
1278         add_sep2();
1279
1280         dummy=gtk_label_new(VERSION);
1281         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1282         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1283         gtk_widget_show(dummy);
1284
1285         dummy=gtk_label_new("Release:");
1286         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1287         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1288         gtk_widget_show(dummy);
1289
1290         add_sep2();
1291
1292         dummy=gtk_label_new(NULL);
1293         gtk_label_set_markup(GTK_LABEL(dummy), "<b>Status</b>");
1294         gtk_misc_set_alignment(GTK_MISC(dummy), 0.5, 0.5);
1295         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1296         gtk_widget_show(dummy);
1297
1298         /* END GUI */
1299
1300         gtk_window_set_default_size(GTK_WINDOW(main_window), x, y);
1301         gtk_widget_set_sensitive(grab_button, 0);
1302
1303         new_table(NULL, NULL); // to give the user something to start with ;)
1304
1305         gtk_signal_connect (GTK_OBJECT(main_window), "delete-event", (GtkSignalFunc) quit, NULL);
1306
1307         if (globals.tooltips) gtk_tooltips_enable(gui_tooltips);
1308         else gtk_tooltips_disable(gui_tooltips);
1309 }
1310
1311 gfloat old_percent=-1;
1312
1313 void note_destroy(GtkWidget *widget, GtkWidget *mbox)
1314 {
1315         gtk_widget_destroy(GTK_WIDGET(mbox));
1316 }
1317
1318 void tx_note(const char *message, bool isError)
1319 {
1320         char buffer[4096]="terminatorX ";
1321         if (isError) {
1322                 strcat(buffer, "note:\n\n");
1323         } else {
1324                 strcat(buffer, "error:\n\n");
1325         }
1326
1327         strcat(buffer, message);
1328         GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
1329                 GTK_DIALOG_DESTROY_WITH_PARENT,
1330                 isError ? GTK_MESSAGE_ERROR : GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE, message);
1331         gtk_dialog_run(GTK_DIALOG(dialog));
1332         gtk_widget_destroy(dialog);
1333 }
1334
1335
1336 void tx_l_note(const char *message)
1337 {
1338         char buffer[4096]="Plugin info:\n\n";
1339         strcat(buffer, message);
1340
1341         GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
1342                 GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE, message);
1343         gtk_dialog_run(GTK_DIALOG(dialog));
1344         gtk_widget_destroy(dialog);
1345 }
1346
1347
1348 void add_to_panel_bar(GtkWidget *button) {
1349         buttons_on_panel_bar++;
1350         gtk_box_pack_start(GTK_BOX(panel_bar), button, WID_DYN);
1351         gtk_widget_show(panel_bar);
1352 }
1353
1354 void remove_from_panel_bar(GtkWidget *button) {
1355         buttons_on_panel_bar--;
1356         gtk_container_remove(GTK_CONTAINER(panel_bar), button);
1357         if (buttons_on_panel_bar==0) gtk_widget_hide(panel_bar);
1358 }
1359
1360 /* Fullscreen code... */
1361 #define _WIN_LAYER_TOP          -1
1362 #define _WIN_LAYER_NORMAL       4
1363 #define _NET_WM_STATE_REMOVE    0
1364 #define _NET_WM_STATE_ADD       1
1365 #define _NET_WM_STATE_TOGGLE    2
1366
1367 void fullscreen_toggle(GtkCheckMenuItem *item, gpointer data) {
1368         XEvent xev;
1369         Window win=GDK_WINDOW_XID(main_window->window);
1370         Display *disp=GDK_WINDOW_XDISPLAY(main_window->window);
1371
1372         globals.fullscreen_enabled=gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(fullscreen_item));
1373
1374         /* Top layer.. */
1375         xev.xclient.type = ClientMessage;
1376         xev.xclient.serial = 0;
1377         xev.xclient.send_event = True;
1378         xev.xclient.display = disp;
1379         xev.xclient.window = win;
1380         xev.xclient.message_type = gdk_x11_get_xatom_by_name ("_WIN_LAYER");
1381         xev.xclient.format = 32;
1382         xev.xclient.data.l[0] = globals.fullscreen_enabled ? _WIN_LAYER_TOP : _WIN_LAYER_NORMAL ;
1383         XSendEvent(disp, GDK_WINDOW_XID (gdk_get_default_root_window ()),
1384                 False, SubstructureRedirectMask | SubstructureNotifyMask,
1385                 &xev);
1386
1387         /* Fullscreen */
1388         xev.xclient.type = ClientMessage;
1389         xev.xclient.serial = 0;
1390         xev.xclient.send_event = True;
1391         xev.xclient.display = disp;
1392         xev.xclient.window = win;
1393         xev.xclient.message_type = gdk_x11_get_xatom_by_name ("_NET_WM_STATE");
1394         xev.xclient.format = 32;
1395         xev.xclient.data.l[0] = globals.fullscreen_enabled ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
1396         xev.xclient.data.l[1] = gdk_x11_atom_to_xatom (gdk_atom_intern ("_NET_WM_STATE_FULLSCREEN", TRUE));
1397         xev.xclient.data.l[2] = gdk_x11_atom_to_xatom (GDK_NONE);
1398         XSendEvent(gdk_display, GDK_WINDOW_XID (gdk_get_default_root_window ()),
1399                 False, SubstructureRedirectMask | SubstructureNotifyMask,
1400                 &xev);
1401 }
1402
1403 void fullscreen_setup() {
1404         if (globals.fullscreen_enabled) {
1405                 fullscreen_toggle(NULL, NULL);
1406         }
1407 }
1408
1409 void display_mastergui()
1410 {
1411         GtkWidget *top;
1412         gtk_widget_realize(main_window);
1413         tX_set_icon(main_window, "terminatorX");
1414         load_knob_pixs(main_window);
1415         gtk_widget_show(main_window);
1416         fullscreen_setup();
1417         top=gtk_widget_get_toplevel(main_window);
1418         xwindow=GDK_WINDOW_XWINDOW(top->window);
1419 }
1420
1421 pid_t help_child=0;
1422 GTimer *help_timer=NULL;
1423 int help_tag=-1;
1424
1425 int help_checker() {
1426         gdouble time;
1427         gulong ms;
1428         int status;
1429         int result=waitpid(help_child, &status, WNOHANG);
1430
1431         if (result==0) {
1432                 time=g_timer_elapsed(help_timer, &ms);
1433                 if (time > 5) {
1434                         /* 5 seconds and it's still running - so we assume everything's OK. */
1435                         tX_debug("No longer waiting for gnome-help..");
1436                         gtk_idle_remove(help_tag);
1437                         help_tag=-1;
1438                 }
1439         } else {
1440                 /* We are still here and the child exited - that could mean trouble. */
1441                 tx_note("Couldn't run the gnome-help command (alias \"yelp\") to display the terminatorX manual. Please ensure that \"yelp\" is installed.", true);
1442
1443                 gtk_idle_remove(help_tag);
1444                 help_tag=-1;
1445         }
1446         return TRUE;
1447 }
1448
1449 #ifndef INSTALL_PREFIX
1450 #define INSTALL_PREFIX "/usr/local/share"
1451 #endif
1452
1453 void display_help() {
1454         help_child=fork();
1455
1456         if (help_tag!=-1) {
1457                 gtk_idle_remove(help_tag);
1458                 if (help_timer) g_timer_destroy(help_timer);
1459                 help_child=0;
1460                 help_tag=-1;
1461                 help_timer=NULL;
1462         }
1463
1464         if (help_child==0) {
1465                 // child
1466                 // execlp("gnome-help","gnome-help","ghelp:/" INSTALL_PREFIX "/terminatorX/doc/terminatorX-manual/C/terminatorX-manual.xml", NULL);
1467                 execlp("gnome-help","gnome-help","ghelp:/" XML_MANUAL, NULL);
1468                 _exit(-1);
1469         } else if (help_child==-1) {
1470                 tx_note("System error: couldn't fork() to run the help process.", true);
1471         } else {
1472                 help_timer=g_timer_new();
1473                 g_timer_start(help_timer);
1474
1475                 help_tag=gtk_idle_add((GtkFunction) help_checker, NULL);
1476         }
1477 }
1478
1479 pid_t browser_child=0;
1480 GTimer *browser_timer=NULL;
1481 int browser_tag=-1;
1482
1483 int browser_checker() {
1484         gdouble time;
1485         gulong ms;
1486         int status;
1487         int result=waitpid(browser_child, &status, WNOHANG);
1488
1489         if (result==0) {
1490                 time=g_timer_elapsed(browser_timer, &ms);
1491                 if (time > 5) {
1492                         /* 5 seconds and it's still running - so we assume everything's OK. */
1493                         tX_debug("No longer waiting for a browser..");
1494                         gtk_idle_remove(browser_tag);
1495                         browser_tag=-1;
1496                 }
1497         } else {
1498                 /* We are still here and the child exited - that could mean trouble. */
1499                 tx_note("Failed to run a suitable web browser - if there's one installed on this system, please run it and forward yourself to:\nhttp://terminatorX.cx", true);
1500
1501                 gtk_idle_remove(browser_tag);
1502                 browser_tag=-1;
1503         }
1504         return TRUE;
1505 }
1506
1507 void display_browser() {
1508         browser_child=fork();
1509
1510         if (browser_tag!=-1) {
1511                 gtk_idle_remove(browser_tag);
1512                 if (browser_timer) g_timer_destroy(browser_timer);
1513                 browser_child=0;
1514                 browser_tag=-1;
1515                 browser_timer=NULL;
1516         }
1517
1518         if (browser_child==0) {
1519                 // child
1520                 execlp("mozilla","mozilla","http://terminatorX.cx", NULL);
1521                 execlp("netscape","netscape","http://terminatorX.cx", NULL);
1522                 execlp("galeon","galeon","http://terminatorX.cx", NULL);
1523                 execlp("konqueror","konqueror","http://terminatorX.cx", NULL);
1524                 _exit(-1);
1525         } else if (browser_child==-1) {
1526                 tx_note("System error: couldn't fork() to run the browser process.", true);
1527         } else {
1528                 browser_timer=g_timer_new();
1529                 g_timer_start(browser_timer);
1530
1531                 browser_tag=gtk_idle_add((GtkFunction) browser_checker, NULL);
1532         }
1533 }