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 "tX_glade_interface.h"
  46 #include "tX_glade_support.h"
  47 #include <sys/time.h>
  48 #include <sys/wait.h>
  49
  50 #ifdef USE_SCHEDULER
  51 #include <sys/resource.h>
  52 #endif
  53
  54 #define TX_SET_ID_10 "terminatorX turntable set file - version 1.0 - data:"
  55 #define TX_SET_ID_11 "terminatorX turntable set file - version 1.1 - data:"
  56 #define TX_SET_ID_12 "terminatorX turntable set file - version 1.2 - data:"
  57 #define TX_SET_ID_13 "terminatorX turntable set file - version 1.3 - data:"
  58 #define TX_SET_ID_14 "terminatorX turntable set file - version 1.4 - data:"
  59
  60 int audioon=0;
  61 int sequencer_ready=1;
  62
  63 bool tX_shutdown=false;
  64
  65 GtkWidget *tt_parent;
  66 GtkWidget *control_parent;
  67 GtkWidget *audio_parent;
  68 GtkWidget *main_window;
  69 GtkWidget *grab_button;
  70 GtkWidget *main_flash_l;
  71 GtkWidget *main_flash_r;
  72
  73 GtkWidget *seq_rec_btn;
  74 GtkWidget *seq_play_btn;
  75 GtkWidget *seq_stop_btn;
  76 GtkAdjustment *seq_adj;
  77 GtkWidget *seq_slider;
  78 GtkWidget *seq_entry;
  79 GtkWidget *panel_bar;
  80
  81 int buttons_on_panel_bar=0;
  82
  83 int seq_adj_care=1;
  84 int seq_stop_override=0;
  85
  86 GtkAdjustment *volume_adj;
  87 GtkAdjustment *pitch_adj;
  88
  89 /* seq-pars */
  90 tX_seqpar_master_volume sp_master_volume;
  91 tX_seqpar_master_pitch sp_master_pitch;
  92
  93 GtkWidget *engine_btn;
  94
  95 GtkWidget *main_menubar;
  96 GtkWidget *rec_menu_item;
  97 GtkWidget *fullscreen_item;
  98
  99 int rec_dont_care=0;
 100 gint update_tag;
 101
 102 #define connect_entry(wid, func, ptr); gtk_signal_connect(GTK_OBJECT(wid), "activate", (GtkSignalFunc) func, (void *) ptr);
 103 #define connect_adj(wid, func, ptr); gtk_signal_connect(GTK_OBJECT(wid), "value_changed", (GtkSignalFunc) func, (void *) ptr);
 104 #define connect_button(wid, func, ptr); gtk_signal_connect(GTK_OBJECT(wid), "clicked", (GtkSignalFunc) func, (void *) ptr);
 105
 106 Window xwindow;
 107 #define WID_DYN TRUE, TRUE, 0
 108 #define WID_FIX FALSE, FALSE, 0
 109 extern void add_vtt(GtkWidget *ctrl, GtkWidget *audio, char *fn);
 110 extern void destroy_gui(vtt_class *vtt);
 111 extern void gui_show_frame(vtt_class *vtt, int show);
 112
 113 GdkWindow *save_dialog_win=NULL;
 114 GdkWindow *load_dialog_win=NULL;
 115 GtkWidget *save_dialog=NULL;
 116 GtkWidget *load_dialog=NULL;
 117
 118 GdkWindow *rec_dialog_win=NULL;
 119 GtkWidget *rec_dialog=NULL;
 120
 121 GtkWidget *no_of_vtts=NULL;
 122 GtkWidget *used_mem=NULL;
 123
 124 int stop_update=0;
 125 int update_delay;
 126
 127 vtt_class *old_focus=NULL;
 128
 129 int grab_status=0;
 130 int last_grab_status=0;
 131
 132 GtkWidget *delete_all_item=NULL;
 133 GtkWidget *delete_all_vtt_item=NULL;
 134
 135 GtkTooltips *gui_tooltips=NULL;
 136
 137 void gui_set_tooltip(GtkWidget *wid, char *tip)
 138 {
 139         gtk_tooltips_set_tip(gui_tooltips, wid, tip, NULL);
 140 }
 141
 142 void turn_audio_off(void)
 143 {
 144         if (audioon)
 145         {
 146                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 0);
 147                 while (gtk_events_pending()) gtk_main_iteration();
 148         }
 149 }
 150
 151
 152 gint pos_update(gpointer data)
 153 {
 154         f_prec temp;
 155
 156         if (stop_update)
 157         {
 158                 cleanup_all_vtts();
 159                 tX_seqpar :: update_all_graphics();
 160                 if (old_focus) gui_show_frame(old_focus, 0);
 161                 old_focus=NULL;
 162                 gtk_tx_flash_clear(main_flash_l);
 163                 gtk_tx_flash_clear(main_flash_r);
 164                 gdk_flush();
 165                 update_tag=0;
 166                 return(FALSE);
 167         }
 168         else
 169         {
 170                 update_all_vtts();
 171
 172                 /*left vu meter */
 173                 temp=vtt_class::mix_max_l;
 174                 vtt_class::mix_max_l=0;
 175                 gtk_tx_flash_set_level(main_flash_l, temp);
 176
 177                 /*right vu meter */
 178                 temp=vtt_class::mix_max_r;
 179                 vtt_class::mix_max_r=0;
 180                 gtk_tx_flash_set_level(main_flash_r, temp);
 181
 182                 if (vtt_class::focused_vtt!=old_focus)
 183                 {
 184                         if (old_focus) gui_show_frame(old_focus, 0);
 185                         old_focus=vtt_class::focused_vtt;
 186                         if (old_focus) gui_show_frame(old_focus, 1);
 187                 }
 188                 if (grab_status!=last_grab_status)
 189                 {
 190                         last_grab_status=grab_status;
 191                         if (!grab_status)
 192                         {
 193                                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(grab_button), 0);
 194                         }
 195                 }
 196                 gdk_flush();
 197                 update_delay--;
 198
 199                 if (update_delay < 0)
 200                 {
 201                         seq_update();
 202                         tX_seqpar :: update_all_graphics();
 203                         update_delay=globals.update_delay;
 204                 }
 205                 return(TRUE);
 206         }
 207 }
 208
 209 void mg_update_status()
 210 {
 211         FILE *procfs;
 212         pid_t mypid;
 213         char filename[PATH_MAX];
 214         char buffer[256];
 215         int found=0;
 216         int mem;
 217
 218         mypid=getpid();
 219         sprintf(filename, "/proc/%i/status", mypid);
 220         procfs=fopen(filename, "r");
 221         if (procfs)
 222         {
 223                 while((!feof(procfs)) && !found)
 224                 {
 225                         fgets(buffer, 256, procfs);
 226                         if (strncmp("VmSize:", buffer, 7)==0)
 227                         {
 228                                 found=1;
 229                                 sscanf(buffer, "VmSize: %i kB", &mem);
 230                                 sprintf(buffer, "%i", mem);
 231                                 gtk_label_set(GTK_LABEL(used_mem), buffer);
 232                         }
 233                 }
 234         }
 235         fclose(procfs);
 236
 237         sprintf(buffer, "%i", vtt_class::vtt_amount);
 238         gtk_label_set(GTK_LABEL(no_of_vtts), buffer);
 239 }
 240
 241 GtkSignalFunc new_table(GtkWidget *, char *fn)
 242 {
 243         turn_audio_off();
 244
 245                 if (fn)
 246                 {
 247                         ld_create_loaddlg(TX_LOADDLG_MODE_SINGLE, 1);
 248                         ld_set_filename(fn);
 249                 }
 250
 251                 add_vtt(control_parent, audio_parent, fn);
 252
 253                 if (fn) ld_destroy();
 254         mg_update_status();
 255         return NULL;
 256 }
 257
 258 GtkSignalFunc drop_new_table(GtkWidget *widget, GdkDragContext *context,
 259                 gint x, gint y, GtkSelectionData *selection_data,
 260                 guint info, guint time, vtt_class *vtt)
 261 {
 262         char filename[PATH_MAX];
 263         char *fn;
 264
 265         strncpy(filename, (char *) selection_data->data, (size_t) selection_data->length);
 266         filename[selection_data->length]=0;
 267
 268         fn = strchr (filename, '\r');
 269         *fn=0;
 270
 271         fn = strchr (filename, ':');
 272         if (fn) fn++; else fn=(char *) selection_data->data;
 273
 274         new_table(NULL, fn);
 275
 276         strcpy (filename, "dont segfault workaround ;)");
 277         return NULL;
 278 }
 279
 280 bool tx_mg_have_setname=false;
 281 char tx_mg_current_setname[PATH_MAX]="";
 282
 283 GtkSignalFunc new_tables() {
 284         GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
 285                 GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
 286                 "Are you sure you want to loose all turntables and events?");
 287
 288         int res=gtk_dialog_run(GTK_DIALOG(dialog));
 289         gtk_widget_destroy(dialog);
 290
 291         if (res!=GTK_RESPONSE_YES) {
 292                 return NULL;
 293         }
 294
 295         vtt_class::delete_all();
 296         new_table(NULL, NULL);
 297
 298         gtk_window_set_title(GTK_WINDOW(main_window), "terminatorX");
 299
 300         return NULL;
 301 }
 302
 303 /* Loading saved setups */
 304
 305 GtkSignalFunc cancel_load_tables(GtkWidget *wid)
 306 {
 307         gtk_widget_destroy(load_dialog);
 308         load_dialog=NULL;
 309         load_dialog_win=NULL;
 310         return(0);
 311 }
 312
 313 void load_tt_part(char * buffer)
 314 {
 315         FILE *in;
 316         char idbuff[256];
 317         char wbuf[PATH_MAX];
 318         xmlDocPtr doc;
 319
 320         turn_audio_off();
 321
 322         strcpy(globals.tables_filename, buffer);
 323
 324         doc = xmlParseFile(buffer);
 325         if (doc) {
 326                 vtt_class::load_all(doc, buffer);
 327                 xmlFreeDoc(doc);
 328         }
 329
 330 #ifdef ENABLE_TX_LEGACY
 331         else {
 332                 in=fopen(buffer, "r");
 333
 334                 if (in) {
 335                         fread(idbuff, strlen(TX_SET_ID_10), 1, in);
 336                         if (strncmp(idbuff, TX_SET_ID_10, strlen(TX_SET_ID_10))==0) {
 337                                 if (vtt_class::load_all_10(in, buffer)) tx_note("Error while reading set.", true);
 338                         } else if (strncmp(idbuff, TX_SET_ID_11, strlen(TX_SET_ID_11))==0)      {
 339                                 if (vtt_class::load_all_11(in, buffer)) tx_note("Error while reading set.", true);
 340                         } else if (strncmp(idbuff, TX_SET_ID_12, strlen(TX_SET_ID_12))==0) {
 341                                 if (vtt_class::load_all_12(in, buffer)) tx_note("Error while reading set.", true);
 342                         } else if (strncmp(idbuff, TX_SET_ID_13, strlen(TX_SET_ID_13))==0) {
 343                                 if (vtt_class::load_all_13(in, buffer)) tx_note("Error while reading set.", true);
 344                         } else if (strncmp(idbuff, TX_SET_ID_14, strlen(TX_SET_ID_14))==0) {
 345                                 if (vtt_class::load_all_14(in, buffer)) tx_note("Error while reading set.", true);
 346                         }       else {
 347                                 tx_note("This file is not a terminatorX set-file.", true);
 348                                 fclose(in);
 349                                 return;
 350                         }
 351                         fclose(in);
 352                 } else {
 353                         strcpy(idbuff, "Failed to access file: \"");    // I'm stealing the unrelated sting for a temp :)
 354                         strcat(idbuff, globals.tables_filename);
 355                         strcat(idbuff, "\"");
 356                         tx_note(idbuff, true);
 357
 358                         return;
 359                 }
 360         }
 361 #else
 362         else {
 363                 strcpy(idbuff, "Failed to access file: \"");    // I'm stealing the unrelated sting for a temp :)
 364                 strcat(idbuff, globals.tables_filename);
 365                 strcat(idbuff, "\"");
 366                 tx_note(idbuff, true);
 367
 368                 return;
 369         }
 370 #endif
 371
 372         tx_mg_have_setname=true;
 373         strcpy(tx_mg_current_setname, buffer);
 374
 375         tX_seqpar :: init_all_graphics();
 376         vg_init_all_non_seqpars();
 377
 378         gtk_adjustment_set_value(volume_adj, globals.volume);
 379         gtk_adjustment_set_value(pitch_adj, globals.pitch);
 380         sprintf(wbuf,"terminatorX - %s", strip_path(buffer));
 381         gtk_window_set_title(GTK_WINDOW(main_window), wbuf);
 382 }
 383
 384 void do_load_tables(GtkWidget *wid)
 385 {
 386         char buffer[PATH_MAX];
 387
 388         strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(load_dialog)));
 389
 390         gtk_widget_destroy(load_dialog);
 391
 392         load_dialog=NULL;
 393         load_dialog_win=NULL;
 394
 395         tX_cursor::set_cursor(tX_cursor::WAIT_CURSOR);
 396         load_tt_part(buffer);
 397         tX_cursor::reset_cursor();
 398 }
 399
 400 GtkSignalFunc load_tables()
 401 {
 402         if (load_dialog_win)
 403         {
 404                 gdk_window_raise(load_dialog_win);
 405                 return 0;
 406         }
 407
 408         load_dialog=gtk_file_selection_new("Load Set");
 409
 410         gtk_file_selection_show_fileop_buttons(GTK_FILE_SELECTION(load_dialog));
 411         gtk_file_selection_complete(GTK_FILE_SELECTION(load_dialog), "*.tX");
 412
 413         if (strlen(globals.tables_filename))
 414         {
 415                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(load_dialog), globals.tables_filename);
 416         }
 417
 418         gtk_widget_show(load_dialog);
 419
 420         load_dialog_win=load_dialog->window;
 421
 422         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(load_dialog)->ok_button), "clicked", GTK_SIGNAL_FUNC(do_load_tables), NULL);
 423         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(load_dialog)->cancel_button), "clicked", GTK_SIGNAL_FUNC (cancel_load_tables), NULL);
 424         gtk_signal_connect (GTK_OBJECT(load_dialog), "delete-event", GTK_SIGNAL_FUNC(cancel_load_tables), NULL);
 425
 426         return NULL;
 427 }
 428
 429 GtkSignalFunc drop_set(GtkWidget *widget, GdkDragContext *context,
 430                 gint x, gint y, GtkSelectionData *selection_data,
 431                 guint info, guint time, vtt_class *vtt)
 432 {
 433         char filename[PATH_MAX];
 434         char *fn;
 435
 436         strncpy(filename, (char *) selection_data->data, (size_t) selection_data->length);
 437         filename[selection_data->length]=0;
 438
 439         fn = strchr (filename, '\r');
 440         *fn=0;
 441
 442         fn = strchr (filename, ':');
 443         if (fn) fn++; else fn=(char *) selection_data->data;
 444
 445         load_tt_part(fn);
 446
 447         strcpy (filename, "dont segfault workaround ;)");
 448         return NULL;
 449 }
 450
 451
 452 /* save tables */
 453
 454 GtkSignalFunc cancel_save_tables(GtkWidget *wid)
 455 {
 456         gtk_widget_destroy(save_dialog);
 457         save_dialog=NULL;
 458         save_dialog_win=NULL;
 459         return(0);
 460 }
 461
 462 gboolean do_save_tables(GtkWidget *wid)
 463 {
 464         FILE *out;
 465         gzFile zout;
 466         char buffer[PATH_MAX];
 467         char wbuf[PATH_MAX];
 468         char *ext;
 469
 470         if (wid) {
 471                 strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(save_dialog)));
 472                 int len=strlen(buffer);
 473                 if (!len || (buffer[len-1]=='/')) {
 474                         tx_note("Invalid filename for set file.", true);
 475                         return FALSE;
 476                 }
 477                 strcpy(globals.tables_filename, buffer);
 478                 gtk_widget_destroy(save_dialog);
 479                 save_dialog=NULL;
 480                 save_dialog_win=NULL;
 481         } else {
 482                 strcpy(buffer, tx_mg_current_setname);
 483         }
 484
 485         ext=strrchr(buffer, '.');
 486
 487         if (ext)
 488         {
 489                 if (strcmp(ext, ".tX")) strcat(buffer, ".tX");
 490         }
 491         else
 492         {
 493                 strcat(buffer, ".tX");
 494         }
 495
 496         tx_mg_have_setname=true;
 497         strcpy(tx_mg_current_setname, buffer);
 498
 499         if (globals.compress_set_files) {
 500                 _store_compress_xml=1;
 501                 out=NULL;
 502                 zout=gzopen(buffer, "w");
 503         } else {
 504                 _store_compress_xml=0;
 505                 out=fopen(buffer, "w");
 506                 zout=NULL;
 507         }
 508
 509         if (out || zout)
 510         {
 511                 if (vtt_class::save_all(out, zout)) tx_note("Error while saving set.", true);
 512                 if (out) fclose(out);
 513                 else if (zout) gzclose(zout);
 514                 sprintf(wbuf,"terminatorX - %s", strip_path(buffer));
 515                 gtk_window_set_title(GTK_WINDOW(main_window), wbuf);
 516         }
 517         else
 518         {
 519                 tx_note("Failed to open file for write access.", true);
 520         }
 521
 522         return FALSE;
 523 }
 524
 525 GtkSignalFunc save_tables_as()
 526 {
 527         if (save_dialog_win) {
 528                 gtk_widget_destroy(save_dialog);
 529                 save_dialog=NULL;
 530                 save_dialog_win=NULL;
 531         }
 532
 533         save_dialog=gtk_file_selection_new("Save Set");
 534
 535         if (tx_mg_have_setname) {
 536                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(save_dialog), tx_mg_current_setname);
 537         }
 538
 539         gtk_widget_show(save_dialog);
 540
 541         save_dialog_win=save_dialog->window;
 542
 543         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(save_dialog)->ok_button), "clicked", GTK_SIGNAL_FUNC(do_save_tables), NULL);
 544         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(save_dialog)->cancel_button), "clicked", GTK_SIGNAL_FUNC (cancel_save_tables), NULL);
 545         gtk_signal_connect (GTK_OBJECT(save_dialog), "delete-event", GTK_SIGNAL_FUNC(cancel_save_tables), NULL);
 546
 547         return NULL;
 548 }
 549
 550 GtkSignalFunc save_tables()
 551 {
 552         if (!tx_mg_have_setname) {
 553                 save_tables_as();
 554         } else {
 555                 do_save_tables(NULL);
 556         }
 557
 558         return NULL;
 559 }
 560
 561 GtkSignalFunc master_volume_changed (GtkWidget *wid, void *d)
 562 {
 563         sp_master_volume.receive_gui_value((float) GTK_ADJUSTMENT(wid)->value);
 564         return NULL;
 565 }
 566
 567 GtkSignalFunc master_pitch_changed(GtkWidget *wid, void *d)
 568 {
 569         sp_master_pitch.receive_gui_value((float) GTK_ADJUSTMENT(wid)->value);
 570         return NULL;
 571 }
 572
 573 void mg_enable_critical_buttons(int enable)
 574 {
 575         gtk_widget_set_sensitive(seq_rec_btn, enable);
 576         gtk_widget_set_sensitive(seq_play_btn, enable);
 577         gtk_widget_set_sensitive(seq_slider, enable);
 578
 579         gtk_widget_set_sensitive(rec_menu_item, enable);
 580         gtk_widget_set_sensitive(delete_all_item, enable);
 581         gtk_widget_set_sensitive(delete_all_vtt_item, enable);
 582
 583         vg_enable_critical_buttons(enable);
 584 }
 585
 586
 587 GtkSignalFunc seq_stop(GtkWidget *w, void *);
 588
 589 static bool stop_override=false;
 590
 591 GtkSignalFunc audio_on(GtkWidget *w, void *d)
 592 {
 593         tX_engine_error res;
 594
 595         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
 596         {
 597                 sequencer_ready=0;
 598                 mg_enable_critical_buttons(0);
 599                 res=tX_engine::get_instance()->run();
 600
 601                 if (res!=NO_ERROR)
 602                 {
 603                         mg_enable_critical_buttons(1);
 604                         stop_override=true;
 605                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 0);
 606                         stop_override=false;
 607
 608                         switch(res)
 609                         {
 610                                 case ERROR_BUSY:
 611                                 tx_note("Error starting engine: engine is already running.", true);
 612                                 break;
 613                                 case ERROR_AUDIO:
 614                                 tx_note("Error starting engine: failed to access audiodevice.\nPlease check the audio device settings in the \"Preferences\" dialog.", true);
 615                                 break;
 616                                 case ERROR_TAPE:
 617                                 tx_note("Error starting engine: failed to open the recording file.", true);
 618                                 break;
 619                                 default:tx_note("Error starting engine: Unknown error.", true);
 620                         }
 621
 622                         return 0;
 623                 }
 624
 625                 sequencer_ready=1;
 626                 stop_update=0;
 627                 audioon=1;
 628                 update_delay=globals.update_delay;
 629                 update_tag=gtk_timeout_add(globals.update_idle, (GtkFunction) pos_update, NULL);
 630                 gtk_widget_set_sensitive(grab_button, 1);
 631         }
 632         else
 633         {
 634                 if (stop_override) return NULL;
 635                 if (!sequencer_ready) return NULL;
 636                 gtk_widget_set_sensitive(grab_button, 0);
 637                 tX_engine::get_instance()->stop();
 638                 stop_update=1;
 639                 audioon=0;
 640                 if (tX_engine::get_instance()->get_recording_request()) {
 641                         tX_engine::get_instance()->set_recording_request(false);
 642                         rec_dont_care=1;
 643                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(rec_menu_item), 0);
 644                         rec_dont_care=0;
 645                 }
 646                 seq_stop(NULL, NULL);
 647                 mg_enable_critical_buttons(1);
 648         }
 649
 650         return NULL;
 651 }
 652
 653 GtkSignalFunc cancel_rec(GtkWidget *wid)
 654 {
 655         gtk_widget_destroy(rec_dialog);
 656         rec_dialog=NULL;
 657         rec_dialog_win=NULL;
 658         rec_dont_care=0;
 659         return(0);
 660 }
 661
 662 void do_rec(GtkWidget *wid)
 663 {
 664         char buffer[PATH_MAX];
 665
 666         strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(rec_dialog)));
 667
 668         if (strlen(buffer))
 669         {
 670                 strcpy(globals.record_filename, buffer);
 671                 tX_engine::get_instance()->set_recording_request(true);
 672                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(rec_menu_item), 1);
 673         }
 674
 675         rec_dont_care=0;
 676
 677         gtk_widget_destroy(rec_dialog);
 678
 679         rec_dialog=NULL;
 680         rec_dialog_win=NULL;
 681 }
 682
 683 GtkSignalFunc select_rec_file()
 684 {
 685         if (rec_dialog_win)
 686         {
 687                 gdk_window_raise(rec_dialog_win);
 688                 return 0;
 689         }
 690
 691         rec_dialog=gtk_file_selection_new("Record To Disk");
 692
 693         if (strlen(globals.record_filename))
 694         {
 695                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(rec_dialog), globals.record_filename);
 696         }
 697
 698         gtk_widget_show(rec_dialog);
 699
 700         rec_dialog_win=rec_dialog->window;
 701
 702         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(rec_dialog)->ok_button), "clicked", GTK_SIGNAL_FUNC(do_rec), NULL);
 703         gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(rec_dialog)->cancel_button), "clicked", GTK_SIGNAL_FUNC (cancel_rec), NULL);
 704         gtk_signal_connect (GTK_OBJECT(rec_dialog), "delete-event", GTK_SIGNAL_FUNC(cancel_rec), NULL);
 705
 706         return NULL;
 707 }
 708
 709 GtkSignalFunc tape_on(GtkWidget *w, void *d)
 710 {
 711         if (rec_dont_care) return 0;
 712
 713         if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w)))
 714         {
 715                 {
 716                         rec_dont_care=1;
 717                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(w), 0);
 718                         select_rec_file();
 719                 }
 720         }
 721         else
 722         {
 723                         tX_engine::get_instance()->set_recording_request(false);
 724         }
 725
 726         return NULL;
 727 }
 728
 729 void grab_on(GtkWidget *w, void *d)
 730 {
 731         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
 732                 tX_engine::get_instance()->set_grab_request();
 733         }
 734         grab_status=1;
 735 }
 736
 737 void grab_off()
 738 {
 739         grab_status=0;
 740 }
 741
 742 gboolean quit()
 743 {
 744         GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
 745         GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
 746         "Exit terminatorX and loose all unsaved data?");
 747
 748         int res=gtk_dialog_run(GTK_DIALOG(dialog));
 749         gtk_widget_destroy(dialog);
 750
 751         if (res!=GTK_RESPONSE_YES) {
 752                 return TRUE;
 753         }
 754
 755         tX_shutdown=true;
 756
 757         turn_audio_off();
 758         vtt_class::delete_all();
 759
 760         if (update_tag)
 761         gtk_timeout_remove(update_tag);
 762         globals.width=main_window->allocation.width;
 763         globals.height=main_window->allocation.height;
 764
 765         gtk_main_quit();
 766
 767         return true;
 768 }
 769
 770 void mplcfitx()
 771 /* Most Probably Least Called Function In terminatorX :) */
 772 {
 773         show_about(0);
 774 }
 775
 776 GtkSignalFunc seq_play(GtkWidget *w, void *)
 777 {
 778         if ((sequencer.is_empty()) &&   (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(seq_rec_btn)))) {
 779                 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
 780                  {
 781                         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.");
 782                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 0);
 783                  }
 784         } else {
 785                 if (seq_stop_override) return NULL;
 786
 787                 seq_adj_care=0;
 788                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 1);
 789                 sequencer.trig_play();
 790
 791                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 1);
 792         }
 793
 794         return NULL;
 795 }
 796
 797 GtkSignalFunc seq_stop(GtkWidget *w, void *)
 798 {
 799         if (!sequencer_ready) return NULL;
 800         sequencer.trig_stop();
 801         seq_adj_care=1;
 802         seq_stop_override=1;
 803         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(seq_play_btn), 0);
 804         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(seq_rec_btn), 0);
 805         while (gtk_events_pending()) gtk_main_iteration();
 806         seq_stop_override=0;
 807         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 0);
 808         gtk_widget_set_sensitive(seq_slider, 1);
 809         gtk_widget_set_sensitive(engine_btn, 1);
 810         gtk_widget_set_sensitive(seq_rec_btn, 1);
 811
 812         return NULL;
 813 }
 814
 815 GtkSignalFunc seq_rec(GtkWidget *w, void *)
 816 {
 817         seq_adj_care=0;
 818         gtk_widget_set_sensitive(seq_slider, 0);
 819
 820         if (seq_stop_override) return NULL;
 821         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 1);
 822         gtk_widget_set_sensitive(engine_btn, 0);
 823         gtk_widget_set_sensitive(seq_rec_btn, 0);
 824         sequencer.trig_rec();
 825
 826         return NULL;
 827 }
 828
 829 void seq_update_entry(const guint32 timestamp)
 830 {
 831         char buffer[20];
 832         guint32 samples;
 833         guint32 minu,sec,hun;
 834         guint32 sr;
 835
 836         samples=timestamp*vtt_class::get_mix_buffer_size();
 837         sr=vtt_class::get_last_sample_rate();
 838
 839         if (samples>0)
 840         {
 841                 minu=samples/(sr*60);
 842                 samples-=(sr*60)*minu;
 843
 844                 sec=samples/sr;
 845                 samples-=sr*sec;
 846
 847                 hun=samples/(sr/100);
 848         }
 849         else
 850         {
 851                 minu=sec=hun=0;
 852         }
 853
 854         sprintf(buffer, "%02i:%02i.%02i", minu, sec, hun);
 855         gtk_entry_set_text(GTK_ENTRY(seq_entry), buffer);
 856 }
 857
 858 void seq_update()
 859 {
 860         seq_update_entry(sequencer.get_timestamp());
 861         gtk_adjustment_set_value(seq_adj, sequencer.get_timestamp_as_float());
 862
 863 }
 864 gboolean seq_slider_released(GtkWidget *wid, void *d)
 865 {
 866         seq_adj_care=0;
 867         gtk_widget_set_sensitive(seq_slider, 0);
 868         sequencer.forward_to_start_timestamp(0);
 869         gtk_widget_set_sensitive(seq_slider, 1);
 870         seq_adj_care=1;
 871
 872         return FALSE;
 873 }
 874 void sequencer_move(GtkWidget *wid, void *d)
 875 {
 876         guint32 pos;
 877
 878         if (seq_adj_care)
 879         {
 880                 pos=sequencer.set_start_timestamp((float) GTK_ADJUSTMENT(wid)->value);
 881                 seq_update_entry(pos);
 882         }
 883 }
 884
 885 #define add_sep();      dummy=gtk_hseparator_new ();\
 886         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);\
 887         gtk_widget_show(dummy);\
 888
 889 #define add_sep2();     dummy=gtk_hseparator_new ();\
 890         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);\
 891         gtk_widget_show(dummy);\
 892
 893 void fullscreen_toggle(GtkCheckMenuItem *item, gpointer data);
 894 void display_help();
 895 void display_browser();
 896
 897 tX_seqpar *del_sp=NULL;
 898 vtt_class *del_vtt=NULL;
 899 tx_menu_del_mode menu_del_mode=ALL_EVENTS_ALL_TURNTABLES;
 900
 901 GtkWidget *del_dialog=NULL;
 902
 903 GCallback menu_delete_all_events(GtkWidget *, void *param)
 904 {
 905         del_dialog=create_tx_del_mode();
 906         GtkWidget *label=lookup_widget(del_dialog, "delmode_label");
 907
 908         menu_del_mode=ALL_EVENTS_ALL_TURNTABLES;
 909
 910         gtk_label_set_markup(GTK_LABEL(label), "Delete <b>all</b> events for <b>all</b> turntables.");
 911         gtk_widget_show(del_dialog);
 912 }
 913
 914 GCallback menu_delete_all_events_for_vtt(GtkWidget *, vtt_class *vtt)
 915 {
 916         if (!vtt) {
 917                 tX_error("No vtt passed to menu_delete_all_events_for_vtt().");
 918                 return FALSE;
 919         }
 920
 921         char label_str[512];
 922
 923         del_dialog=create_tx_del_mode();
 924         del_vtt=vtt;
 925         GtkWidget *label=lookup_widget(del_dialog, "delmode_label");
 926
 927         menu_del_mode=ALL_EVENTS_FOR_TURNTABLE;
 928
 929         sprintf(label_str, "Delete <b>all</b> events for turntable <b>%s</b>.", vtt->name);
 930         gtk_label_set_markup(GTK_LABEL(label), label_str);
 931         gtk_widget_show(del_dialog);
 932 }
 933
 934 GCallback menu_delete_all_events_for_sp(GtkWidget *, tX_seqpar *sp)
 935 {
 936         if (!sp) {
 937                 tX_error("No sp passed to menu_delete_all_events_for_sp().");
 938                 return FALSE;
 939         }
 940
 941         char label_str[512];
 942
 943         del_dialog=create_tx_del_mode();
 944         GtkWidget *label=lookup_widget(del_dialog, "delmode_label");
 945
 946         menu_del_mode=ALL_EVENTS_FOR_SP;
 947         del_sp=sp;
 948         sprintf(label_str, "Delete all <b>%s</b> events for turntable <b>%s</b>.", sp->get_name(), ((vtt_class *) sp->vtt)->name);
 949         gtk_label_set_markup(GTK_LABEL(label), label_str);
 950         gtk_widget_show(del_dialog);
 951 }
 952
 953 static GtkWidget *table_menu=NULL;
 954 static GtkWidget *table_menu_item=NULL;
 955
 956 GCallback create_table_sequencer_menu(GtkWidget *widget, void *param)
 957 {
 958         char label[328];
 959         table_menu=gtk_menu_new();
 960
 961         list <vtt_class *> :: iterator vtt;
 962
 963         for (vtt=vtt_class::main_list.begin(); vtt!=vtt_class::main_list.end(); vtt++) {
 964                 GtkWidget *menu_item=gtk_menu_item_new_with_label((*vtt)->name);
 965                 gtk_container_add (GTK_CONTAINER (table_menu), menu_item);
 966                 gtk_widget_show(menu_item);
 967
 968                 GtkWidget *seqpar_menu=gtk_menu_new();
 969                 list <tX_seqpar *> :: iterator sp;
 970
 971                 GtkWidget *all=gtk_menu_item_new_with_label("Delete All Events");
 972                 gtk_container_add (GTK_CONTAINER (seqpar_menu), all);
 973                 g_signal_connect(all, "activate", (GCallback) menu_delete_all_events_for_vtt, (*vtt));
 974                 gtk_widget_show(all);
 975
 976                 GtkWidget *sep = gtk_menu_item_new ();
 977                 gtk_widget_show(sep);
 978                 gtk_container_add(GTK_CONTAINER (seqpar_menu), sep);
 979                 gtk_widget_set_sensitive (sep, FALSE);
 980
 981                 for (sp=tX_seqpar::all.begin(); sp!=tX_seqpar::all.end(); sp++) {
 982                         if ((*sp)->vtt==(*vtt)) {
 983                                 sprintf(label, "Delete '%s' Events", (*sp)->get_name());
 984                                 GtkWidget *menu_item=gtk_menu_item_new_with_label(label);
 985                                 g_signal_connect(menu_item, "activate", (GCallback) menu_delete_all_events_for_sp, (*sp));
 986                                 gtk_container_add(GTK_CONTAINER(seqpar_menu), menu_item);
 987                                 gtk_widget_show(menu_item);
 988                         }
 989                 }
 990                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item), seqpar_menu);
 991         }
 992
 993         gtk_menu_item_set_submenu(GTK_MENU_ITEM(table_menu_item), table_menu);
 994 }
 995
 996 GCallback toggle_confirm_events(GtkWidget *widget, void *dummy)
 997 {
 998         globals.confirm_events=gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 999 }
1000
1001 void create_master_menu()
1002 {
1003         GtkWidget *menu_item;
1004         GtkWidget *sub_menu;
1005         GtkAccelGroup* accel_group=gtk_accel_group_new();
1006         gtk_window_add_accel_group(GTK_WINDOW(main_window), accel_group);
1007
1008         /* FILE */
1009         menu_item = gtk_menu_item_new_with_mnemonic ("_File");
1010         gtk_widget_show (menu_item);
1011         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
1012
1013         sub_menu = gtk_menu_new ();
1014         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
1015
1016         menu_item = gtk_image_menu_item_new_from_stock ("gtk-new", accel_group);
1017         gtk_widget_show (menu_item);
1018         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1019         g_signal_connect(menu_item, "activate", (GCallback) new_tables, NULL);
1020
1021         menu_item = gtk_image_menu_item_new_from_stock ("gtk-open", accel_group);
1022         gtk_widget_show (menu_item);
1023         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1024         g_signal_connect(menu_item, "activate", (GCallback) load_tables, NULL);
1025
1026         menu_item = gtk_image_menu_item_new_from_stock ("gtk-save", accel_group);
1027         gtk_widget_show (menu_item);
1028         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1029         g_signal_connect(menu_item, "activate", (GCallback) save_tables, NULL);
1030
1031         menu_item = gtk_image_menu_item_new_from_stock ("gtk-save-as", accel_group);
1032         gtk_widget_show (menu_item);
1033         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1034         g_signal_connect(menu_item, "activate", (GCallback) save_tables_as, NULL);
1035
1036         menu_item = gtk_menu_item_new ();
1037         gtk_widget_show (menu_item);
1038         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1039         gtk_widget_set_sensitive (menu_item, FALSE);
1040
1041         menu_item = gtk_image_menu_item_new_from_stock ("gtk-quit", accel_group);
1042         gtk_widget_show (menu_item);
1043         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1044         g_signal_connect(menu_item, "activate", (GCallback) quit, NULL);
1045
1046         /* Turntables */
1047         menu_item = gtk_menu_item_new_with_mnemonic ("_Turntables");
1048         gtk_widget_show (menu_item);
1049         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
1050
1051         sub_menu = gtk_menu_new ();
1052         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
1053
1054         menu_item = gtk_menu_item_new_with_mnemonic("_Add Turntable");
1055         gtk_widget_show (menu_item);
1056         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1057         gtk_widget_add_accelerator (menu_item, "activate", accel_group, GDK_A, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
1058         g_signal_connect(menu_item, "activate", (GCallback) new_table, NULL);
1059
1060         menu_item = gtk_check_menu_item_new_with_mnemonic("_Record Audio To Disk");
1061         rec_menu_item = menu_item;
1062         gtk_widget_show (menu_item);
1063         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1064         g_signal_connect(menu_item, "activate", (GCallback) tape_on, NULL);
1065
1066         /* Sequencer */
1067
1068         menu_item = gtk_menu_item_new_with_mnemonic("_Sequencer");
1069         gtk_widget_show (menu_item);
1070         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
1071
1072         sub_menu = gtk_menu_new ();
1073         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
1074
1075         table_menu = gtk_menu_new();
1076         menu_item = gtk_menu_item_new_with_mnemonic("Delete _Events");
1077         delete_all_vtt_item = menu_item;
1078         table_menu_item = menu_item;
1079         gtk_menu_item_set_submenu(GTK_MENU_ITEM(table_menu_item), table_menu);
1080
1081         gtk_widget_show (menu_item);
1082         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1083         g_signal_connect_swapped (G_OBJECT (menu_item), "select", G_CALLBACK (create_table_sequencer_menu), NULL);
1084
1085         menu_item = gtk_menu_item_new_with_mnemonic("Delete _All Events");
1086         delete_all_item = menu_item;
1087         gtk_widget_show (menu_item);
1088         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1089         g_signal_connect(menu_item, "activate", (GCallback) menu_delete_all_events, NULL);
1090
1091         menu_item = gtk_menu_item_new ();
1092         gtk_widget_show (menu_item);
1093         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1094         gtk_widget_set_sensitive (menu_item, FALSE);
1095
1096         menu_item = gtk_check_menu_item_new_with_mnemonic("_Confirm Recorded Events");
1097         //rec_menu_item = menu_item;
1098         gtk_widget_show (menu_item);
1099         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1100         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu_item), globals.confirm_events);
1101         g_signal_connect(menu_item, "activate", (GCallback) toggle_confirm_events, NULL);
1102
1103         /* Options */
1104         menu_item = gtk_menu_item_new_with_mnemonic ("_Options");
1105         gtk_widget_show (menu_item);
1106         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
1107
1108         sub_menu = gtk_menu_new ();
1109         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
1110
1111         menu_item = gtk_check_menu_item_new_with_mnemonic("_Fullscreen");
1112         fullscreen_item = menu_item;
1113         gtk_widget_show (menu_item);
1114         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1115
1116         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu_item), globals.fullscreen_enabled);
1117         gtk_widget_add_accelerator (menu_item, "activate", accel_group, GDK_F11, (GdkModifierType) 0, GTK_ACCEL_VISIBLE);
1118         g_signal_connect(menu_item, "activate", (GCallback) fullscreen_toggle, NULL);
1119
1120         menu_item = gtk_menu_item_new ();
1121         gtk_widget_show (menu_item);
1122         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1123         gtk_widget_set_sensitive (menu_item, FALSE);
1124
1125         menu_item = gtk_image_menu_item_new_from_stock ("gtk-preferences", accel_group);
1126         gtk_widget_show (menu_item);
1127         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1128         g_signal_connect(menu_item, "activate", (GCallback) display_options, NULL);
1129
1130         /* HELP */
1131         menu_item = gtk_menu_item_new_with_mnemonic ("_Help");
1132         gtk_widget_show (menu_item);
1133         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
1134         gtk_menu_item_set_right_justified(GTK_MENU_ITEM(menu_item), TRUE);
1135
1136         sub_menu = gtk_menu_new ();
1137         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
1138
1139         menu_item = gtk_menu_item_new_with_mnemonic ("_Contents");
1140         gtk_widget_show (menu_item);
1141         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1142         g_signal_connect(menu_item, "activate", (GCallback) display_help, NULL);
1143         gtk_widget_add_accelerator (menu_item, "activate", accel_group, GDK_F1, (GdkModifierType) 0, GTK_ACCEL_VISIBLE);
1144
1145         menu_item = gtk_menu_item_new_with_mnemonic ("_About");
1146         gtk_widget_show (menu_item);
1147         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1148         g_signal_connect(menu_item, "activate", (GCallback) mplcfitx, NULL);
1149
1150         menu_item = gtk_menu_item_new ();
1151         gtk_widget_show (menu_item);
1152         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1153         gtk_widget_set_sensitive (menu_item, FALSE);
1154
1155         menu_item = gtk_menu_item_new_with_mnemonic ("_Visit terminatorX.cx");
1156         gtk_widget_show (menu_item);
1157         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1158         g_signal_connect(menu_item, "activate", (GCallback) display_browser, NULL);
1159 }
1160
1161 void create_mastergui(int x, int y)
1162 {
1163         GtkWidget *mother_of_all_boxen;
1164         GtkWidget *main_vbox;
1165         GtkWidget *right_hbox;
1166         GtkWidget *left_hbox;
1167         GtkWidget *control_box;
1168         //GtkWidget *sequencer_box;
1169         GtkAdjustment *dumadj;
1170         GtkWidget *dummy;
1171         GtkWidget *master_vol_box;
1172         GtkWidget *status_box;
1173
1174         gui_tooltips=gtk_tooltips_new();
1175
1176         main_window=gtk_window_new(GTK_WINDOW_TOPLEVEL);
1177
1178         gtk_window_set_wmclass(GTK_WINDOW(main_window), "terminatorX", "tX_mastergui");
1179
1180         gtk_window_set_title(GTK_WINDOW(main_window), "terminatorX");
1181
1182         gtk_container_set_border_width(GTK_CONTAINER(main_window), 5);
1183
1184         gtk_widget_realize(main_window);
1185
1186         mother_of_all_boxen=gtk_vbox_new(FALSE, 5);
1187         gtk_container_add(GTK_CONTAINER(main_window), mother_of_all_boxen);
1188         gtk_widget_show(mother_of_all_boxen);
1189
1190         main_menubar=gtk_menu_bar_new();
1191         gtk_box_pack_start(GTK_BOX(mother_of_all_boxen), main_menubar, WID_FIX);
1192         gtk_widget_show(main_menubar);
1193
1194         create_master_menu();
1195
1196         main_vbox=gtk_hbox_new(FALSE, 5);
1197         gtk_box_pack_start(GTK_BOX(mother_of_all_boxen), main_vbox, WID_DYN);
1198         gtk_widget_show(main_vbox);
1199
1200         left_hbox=gtk_vbox_new(FALSE, 5);
1201         gtk_box_pack_start(GTK_BOX(main_vbox), left_hbox, WID_DYN);
1202         gtk_widget_show(left_hbox);
1203
1204         control_box=gtk_hbox_new(FALSE, 5);
1205         gtk_box_pack_start(GTK_BOX(left_hbox), control_box, WID_FIX);
1206         gtk_widget_show(control_box);
1207
1208         dummy=gtk_hseparator_new();
1209         gtk_box_pack_start(GTK_BOX(left_hbox), dummy, WID_FIX);
1210         gtk_widget_show(dummy);
1211
1212     /* control_box contents */
1213
1214         dummy=tx_xpm_label_box(TX_ICON_AUDIOENGINE, "Audio");
1215         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1216         gtk_widget_show(dummy);
1217
1218         dummy=tx_xpm_button_new(TX_ICON_POWER,"Power ", 1);
1219         connect_button(dummy,audio_on, NULL);
1220         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1221         gui_set_tooltip(dummy, "Turn the audio engine on/off.");
1222         gtk_widget_show(dummy);
1223         engine_btn=dummy;
1224
1225         grab_button=tx_xpm_button_new(TX_ICON_GRAB, "Mouse Grab ", 1);
1226         gtk_box_pack_start(GTK_BOX(control_box), grab_button, WID_FIX);
1227         connect_button(grab_button, grab_on, NULL);
1228         gui_set_tooltip(grab_button, "Enter the mouse grab mode operation. Press <ESCAPE> to exit grab mode.");
1229         gtk_widget_show(grab_button);
1230
1231         dummy=gtk_vseparator_new();
1232         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1233         gtk_widget_show(dummy);
1234
1235         dummy=tx_xpm_label_box(TX_ICON_SEQUENCER, "Seq.");
1236         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1237         gtk_widget_show(dummy);
1238
1239         dummy=tx_xpm_button_new(TX_ICON_PLAY,"Play ", 1);
1240         connect_button(dummy, seq_play, NULL);
1241         seq_play_btn=dummy;
1242         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1243         gui_set_tooltip(dummy, "Playback previously recorded events from the sequencer. This will turn on the audio engine automagically.");
1244         gtk_widget_show(dummy);
1245
1246         dummy=tx_xpm_button_new(TX_ICON_STOP,"Stop ", 0);
1247         seq_stop_btn=dummy;
1248         connect_button(dummy, seq_stop, NULL);
1249         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1250         gui_set_tooltip(dummy, "Stop the playback of sequencer events.");
1251         gtk_widget_show(dummy);
1252
1253         dummy=tx_xpm_button_new(TX_ICON_RECORD,"Record ", 1);
1254         connect_button(dummy, seq_rec, NULL);
1255         seq_rec_btn=dummy;
1256         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1257         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.");
1258         gtk_widget_show(dummy);
1259
1260         dummy=gtk_label_new("Pos:");
1261         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1262         gtk_widget_show(dummy);
1263
1264         dummy=gtk_entry_new_with_max_length(12);
1265         seq_entry=dummy;
1266         //gtk_widget_set_usize(dummy, 65, 20);
1267         gtk_entry_set_text(GTK_ENTRY(dummy), "00:00.00");
1268         gtk_entry_set_width_chars(GTK_ENTRY(dummy), 9);
1269         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1270         gtk_widget_show(dummy);
1271
1272         dumadj=(GtkAdjustment*) gtk_adjustment_new(0, 0, 100, 0.1, 1, 1);
1273         seq_adj=dumadj;
1274         connect_adj(dumadj, sequencer_move, NULL);
1275         dummy=gtk_hscale_new(dumadj);
1276         gtk_widget_set_usize(dummy, 65, 20);
1277         seq_slider=dummy;
1278         gtk_signal_connect(GTK_OBJECT(seq_slider), "button-release-event", (GtkSignalFunc) seq_slider_released, NULL);
1279         gtk_scale_set_draw_value(GTK_SCALE(dummy), FALSE);
1280
1281         gui_set_tooltip(dummy, "Select the start position for the sequencer in song-time.");
1282         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_DYN);
1283         gtk_widget_show(dummy);
1284
1285         dummy=gtk_hbox_new(FALSE,2); //gtk_hpaned_new ();
1286         gtk_box_pack_start(GTK_BOX(left_hbox), dummy, WID_DYN);
1287         gtk_widget_show(dummy);
1288
1289         tt_parent=dummy;
1290
1291     panel_bar=gtk_hbox_new(TRUE,2);
1292         gtk_box_pack_start(GTK_BOX(left_hbox), panel_bar, WID_FIX);
1293
1294         control_parent=gtk_hbox_new(FALSE,0);
1295         gtk_box_pack_start(GTK_BOX(tt_parent), control_parent, WID_FIX);
1296         gtk_widget_show(control_parent);
1297
1298         dummy=gtk_vseparator_new();
1299         gtk_box_pack_start(GTK_BOX(tt_parent), dummy, WID_FIX);
1300         gtk_widget_show(dummy);
1301
1302         audio_parent=gtk_vbox_new(FALSE,0);
1303         gtk_box_pack_start(GTK_BOX(tt_parent), audio_parent, WID_DYN);
1304         gtk_widget_show(audio_parent);
1305
1306         dummy=gtk_vseparator_new();
1307         gtk_box_pack_start(GTK_BOX(main_vbox), dummy, WID_FIX);
1308         gtk_widget_show(dummy);
1309
1310         right_hbox=gtk_vbox_new(FALSE, 5);
1311         gtk_box_pack_start(GTK_BOX(main_vbox), right_hbox, WID_FIX);
1312         gtk_widget_show(right_hbox);
1313
1314         /* Master */
1315
1316         dummy=gtk_label_new(NULL);
1317         gtk_label_set_markup(GTK_LABEL(dummy),"<b>Master</b>");
1318         gtk_misc_set_alignment(GTK_MISC(dummy), 0.5, 0.5);
1319         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1320         gtk_widget_show(dummy);
1321
1322         dummy=gtk_hseparator_new();
1323         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1324         gtk_widget_show(dummy);
1325
1326          /* Pitch */
1327
1328         /*dummy=gtk_label_new("Pitch:");
1329         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1330         gtk_widget_show(dummy);*/
1331
1332         dumadj=(GtkAdjustment*) gtk_adjustment_new(globals.pitch, -3, 3, 0.001, 0.001, 0.01);
1333         pitch_adj=dumadj;
1334         connect_adj(dumadj, master_pitch_changed, NULL);
1335
1336         tX_extdial *pdial=new tX_extdial("Pitch", pitch_adj, &sp_master_pitch, true);
1337         gtk_box_pack_start(GTK_BOX(right_hbox), pdial->get_widget(), WID_FIX);
1338         gui_set_tooltip(pdial->get_entry(), "Use this dial to adjust the master pitch (affecting *all* turntables).");
1339
1340         dummy=gtk_hseparator_new();
1341         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1342         gtk_widget_show(dummy);
1343
1344         /* Volume */
1345         master_vol_box=gtk_hbox_new(FALSE, 2);
1346         gtk_box_pack_start(GTK_BOX(right_hbox), master_vol_box, WID_DYN);
1347         gtk_widget_show(master_vol_box);
1348
1349         dumadj=(GtkAdjustment*) gtk_adjustment_new(globals.volume, 0, 2, 0.01, 0.05, 0.005);
1350         volume_adj=dumadj;
1351
1352         connect_adj(dumadj, master_volume_changed, NULL);
1353         dummy=gtk_vscale_new(dumadj);
1354         gtk_range_set_inverted(GTK_RANGE(dummy), TRUE);
1355         gtk_scale_set_draw_value(GTK_SCALE(dummy), False);
1356         gtk_signal_connect(GTK_OBJECT(dummy), "button_press_event", (GtkSignalFunc) tX_seqpar::tX_seqpar_press, &sp_master_volume);
1357
1358         gtk_box_pack_end(GTK_BOX(master_vol_box), dummy, WID_FIX);
1359         gtk_widget_show(dummy);
1360         gui_set_tooltip(dummy, "Adjust the master volume. This parameter will effect *all* turntables in the set.");
1361
1362         main_flash_r=gtk_tx_flash_new();
1363         gtk_box_pack_end(GTK_BOX(master_vol_box), main_flash_r, WID_DYN);
1364         gtk_widget_show(main_flash_r);
1365
1366         main_flash_l=gtk_tx_flash_new();
1367         gtk_box_pack_end(GTK_BOX(master_vol_box), main_flash_l, WID_DYN);
1368         gtk_widget_show(main_flash_l);
1369
1370         dummy=gtk_label_new("Volume");
1371         gtk_misc_set_alignment(GTK_MISC(dummy), 0.5, 0.5);
1372         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1373         gtk_widget_show(dummy);
1374
1375         /* STATUS BOX */
1376         dummy=gtk_hseparator_new();
1377         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1378         gtk_widget_show(dummy);
1379
1380         status_box=gtk_vbox_new(FALSE, 0);
1381         gtk_box_pack_start(GTK_BOX(right_hbox), status_box, WID_FIX);
1382         gtk_widget_show(status_box);
1383
1384         dummy=gtk_label_new("0");
1385         used_mem=dummy;
1386         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1387         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1388         gtk_widget_show(dummy);
1389
1390         dummy=gtk_label_new("Mem/kB:");
1391         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1392         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1393         gtk_widget_show(dummy);
1394
1395         add_sep2();
1396
1397         dummy=gtk_label_new("1");
1398         no_of_vtts=dummy;
1399         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1400         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1401         gtk_widget_show(dummy);
1402
1403         dummy=gtk_label_new("Vtts:");
1404         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1405         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1406         gtk_widget_show(dummy);
1407
1408         add_sep2();
1409
1410         dummy=gtk_label_new(VERSION);
1411         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1412         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1413         gtk_widget_show(dummy);
1414
1415         dummy=gtk_label_new("Release:");
1416         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1417         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1418         gtk_widget_show(dummy);
1419
1420         add_sep2();
1421
1422         dummy=gtk_label_new(NULL);
1423         gtk_label_set_markup(GTK_LABEL(dummy), "<b>Status</b>");
1424         gtk_misc_set_alignment(GTK_MISC(dummy), 0.5, 0.5);
1425         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1426         gtk_widget_show(dummy);
1427
1428         /* END GUI */
1429
1430         gtk_window_set_default_size(GTK_WINDOW(main_window), x, y);
1431         gtk_widget_set_sensitive(grab_button, 0);
1432
1433         new_table(NULL, NULL); // to give the user something to start with ;)
1434
1435         gtk_signal_connect (GTK_OBJECT(main_window), "delete-event", (GtkSignalFunc) quit, NULL);
1436
1437         if (globals.tooltips) gtk_tooltips_enable(gui_tooltips);
1438         else gtk_tooltips_disable(gui_tooltips);
1439 }
1440
1441 gfloat old_percent=-1;
1442
1443 void note_destroy(GtkWidget *widget, GtkWidget *mbox)
1444 {
1445         gtk_widget_destroy(GTK_WIDGET(mbox));
1446 }
1447
1448 void tx_note(const char *message, bool isError)
1449 {
1450         char buffer[4096]="terminatorX ";
1451         if (isError) {
1452                 strcat(buffer, "note:\n\n");
1453         } else {
1454                 strcat(buffer, "error:\n\n");
1455         }
1456
1457         strcat(buffer, message);
1458         GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
1459                 GTK_DIALOG_DESTROY_WITH_PARENT,
1460                 isError ? GTK_MESSAGE_ERROR : GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE, message);
1461         gtk_dialog_run(GTK_DIALOG(dialog));
1462         gtk_widget_destroy(dialog);
1463 }
1464
1465
1466 void tx_l_note(const char *message)
1467 {
1468         char buffer[4096]="Plugin info:\n\n";
1469         strcat(buffer, message);
1470
1471         GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
1472                 GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE, message);
1473         gtk_dialog_run(GTK_DIALOG(dialog));
1474         gtk_widget_destroy(dialog);
1475 }
1476
1477
1478 void add_to_panel_bar(GtkWidget *button) {
1479         buttons_on_panel_bar++;
1480         gtk_box_pack_start(GTK_BOX(panel_bar), button, WID_DYN);
1481         gtk_widget_show(panel_bar);
1482 }
1483
1484 void remove_from_panel_bar(GtkWidget *button) {
1485         buttons_on_panel_bar--;
1486         gtk_container_remove(GTK_CONTAINER(panel_bar), button);
1487         if (buttons_on_panel_bar==0) gtk_widget_hide(panel_bar);
1488 }
1489
1490 /* Fullscreen code... */
1491 #define _WIN_LAYER_TOP          -1
1492 #define _WIN_LAYER_NORMAL       4
1493 #define _NET_WM_STATE_REMOVE    0
1494 #define _NET_WM_STATE_ADD       1
1495 #define _NET_WM_STATE_TOGGLE    2
1496
1497 void fullscreen_toggle(GtkCheckMenuItem *item, gpointer data) {
1498         XEvent xev;
1499         Window win=GDK_WINDOW_XID(main_window->window);
1500         Display *disp=GDK_WINDOW_XDISPLAY(main_window->window);
1501
1502         globals.fullscreen_enabled=gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(fullscreen_item));
1503
1504         /* Top layer.. */
1505         xev.xclient.type = ClientMessage;
1506         xev.xclient.serial = 0;
1507         xev.xclient.send_event = True;
1508         xev.xclient.display = disp;
1509         xev.xclient.window = win;
1510         xev.xclient.message_type = gdk_x11_get_xatom_by_name ("_WIN_LAYER");
1511         xev.xclient.format = 32;
1512         xev.xclient.data.l[0] = globals.fullscreen_enabled ? _WIN_LAYER_TOP : _WIN_LAYER_NORMAL ;
1513         XSendEvent(disp, GDK_WINDOW_XID (gdk_get_default_root_window ()),
1514                 False, SubstructureRedirectMask | SubstructureNotifyMask,
1515                 &xev);
1516
1517         /* Fullscreen */
1518         xev.xclient.type = ClientMessage;
1519         xev.xclient.serial = 0;
1520         xev.xclient.send_event = True;
1521         xev.xclient.display = disp;
1522         xev.xclient.window = win;
1523         xev.xclient.message_type = gdk_x11_get_xatom_by_name ("_NET_WM_STATE");
1524         xev.xclient.format = 32;
1525         xev.xclient.data.l[0] = globals.fullscreen_enabled ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
1526         xev.xclient.data.l[1] = gdk_x11_atom_to_xatom (gdk_atom_intern ("_NET_WM_STATE_FULLSCREEN", TRUE));
1527         xev.xclient.data.l[2] = gdk_x11_atom_to_xatom (GDK_NONE);
1528         XSendEvent(gdk_display, GDK_WINDOW_XID (gdk_get_default_root_window ()),
1529                 False, SubstructureRedirectMask | SubstructureNotifyMask,
1530                 &xev);
1531 }
1532
1533 void fullscreen_setup() {
1534         if (globals.fullscreen_enabled) {
1535                 fullscreen_toggle(NULL, NULL);
1536         }
1537 }
1538
1539 void display_mastergui()
1540 {
1541         GtkWidget *top;
1542         gtk_widget_realize(main_window);
1543         tX_set_icon(main_window, "terminatorX");
1544         load_knob_pixs(main_window);
1545         gtk_widget_show(main_window);
1546         fullscreen_setup();
1547         top=gtk_widget_get_toplevel(main_window);
1548         xwindow=GDK_WINDOW_XWINDOW(top->window);
1549 }
1550
1551 pid_t help_child=0;
1552 GTimer *help_timer=NULL;
1553 int help_tag=-1;
1554
1555 int help_checker() {
1556         gdouble time;
1557         gulong ms;
1558         int status;
1559         int result=waitpid(help_child, &status, WNOHANG);
1560
1561         if (result==0) {
1562                 time=g_timer_elapsed(help_timer, &ms);
1563                 if (time > 5) {
1564                         /* 5 seconds and it's still running - so we assume everything's OK. */
1565                         tX_debug("No longer waiting for gnome-help..");
1566                         gtk_idle_remove(help_tag);
1567                         help_tag=-1;
1568                 }
1569         } else {
1570                 /* We are still here and the child exited - that could mean trouble. */
1571                 tx_note("Couldn't run the gnome-help command (alias \"yelp\") to display the terminatorX manual. Please ensure that \"yelp\" is installed.", true);
1572
1573                 gtk_idle_remove(help_tag);
1574                 help_tag=-1;
1575         }
1576         return TRUE;
1577 }
1578
1579 #ifndef INSTALL_PREFIX
1580 #define INSTALL_PREFIX "/usr/local/share"
1581 #endif
1582
1583 void display_help() {
1584         help_child=fork();
1585
1586         if (help_tag!=-1) {
1587                 gtk_idle_remove(help_tag);
1588                 if (help_timer) g_timer_destroy(help_timer);
1589                 help_child=0;
1590                 help_tag=-1;
1591                 help_timer=NULL;
1592         }
1593
1594         if (help_child==0) {
1595                 // child
1596                 // execlp("gnome-help","gnome-help","ghelp:/" INSTALL_PREFIX "/terminatorX/doc/terminatorX-manual/C/terminatorX-manual.xml", NULL);
1597                 execlp("gnome-help","gnome-help","ghelp:/" XML_MANUAL, NULL);
1598                 _exit(-1);
1599         } else if (help_child==-1) {
1600                 tx_note("System error: couldn't fork() to run the help process.", true);
1601         } else {
1602                 help_timer=g_timer_new();
1603                 g_timer_start(help_timer);
1604
1605                 help_tag=gtk_idle_add((GtkFunction) help_checker, NULL);
1606         }
1607 }
1608
1609 pid_t browser_child=0;
1610 GTimer *browser_timer=NULL;
1611 int browser_tag=-1;
1612
1613 int browser_checker() {
1614         gdouble time;
1615         gulong ms;
1616         int status;
1617         int result=waitpid(browser_child, &status, WNOHANG);
1618
1619         if (result==0) {
1620                 time=g_timer_elapsed(browser_timer, &ms);
1621                 if (time > 5) {
1622                         /* 5 seconds and it's still running - so we assume everything's OK. */
1623                         tX_debug("No longer waiting for a browser..");
1624                         gtk_idle_remove(browser_tag);
1625                         browser_tag=-1;
1626                 }
1627         } else {
1628                 /* We are still here and the child exited - that could mean trouble. */
1629                 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);
1630
1631                 gtk_idle_remove(browser_tag);
1632                 browser_tag=-1;
1633         }
1634         return TRUE;
1635 }
1636
1637 void display_browser() {
1638         browser_child=fork();
1639
1640         if (browser_tag!=-1) {
1641                 gtk_idle_remove(browser_tag);
1642                 if (browser_timer) g_timer_destroy(browser_timer);
1643                 browser_child=0;
1644                 browser_tag=-1;
1645                 browser_timer=NULL;
1646         }
1647
1648         if (browser_child==0) {
1649                 // child
1650                 execlp("mozilla","mozilla","http://terminatorX.cx", NULL);
1651                 execlp("netscape","netscape","http://terminatorX.cx", NULL);
1652                 execlp("galeon","galeon","http://terminatorX.cx", NULL);
1653                 execlp("konqueror","konqueror","http://terminatorX.cx", NULL);
1654                 _exit(-1);
1655         } else if (browser_child==-1) {
1656                 tx_note("System error: couldn't fork() to run the browser process.", true);
1657         } else {
1658                 browser_timer=g_timer_new();
1659                 g_timer_start(browser_timer);
1660
1661                 browser_tag=gtk_idle_add((GtkFunction) browser_checker, NULL);
1662         }
1663 }
1664
1665
1666
1667 GdkCursor *tX_cursor::cursors[MAX_CURSOR]={NULL, NULL, NULL};
1668 tX_cursor::cursor_shape tX_cursor::current_shape=tX_cursor::DEFAULT_CURSOR;
1669
1670 void tX_cursor::set_cursor(cursor_shape shape)
1671 {
1672         switch (shape) {
1673                 case DEFAULT_CURSOR:
1674                         cursors[shape]=NULL;
1675                         break;
1676
1677                 case WAIT_CURSOR:
1678                         if (!cursors[shape]) cursors[shape]=gdk_cursor_new(GDK_WATCH);
1679                         break;
1680
1681                 case WAIT_A_SECOND_CURSOR:
1682                         /* FIXME: What's that short-time wait cursor's id? */
1683                         if (!cursors[shape]) cursors[shape]=gdk_cursor_new(GDK_WATCH);
1684                         break;
1685
1686                 default:
1687                         tX_debug("No such cursor shape.");
1688                         return;
1689         }
1690
1691         /* Still here? Ok... */
1692         current_shape=shape;
1693
1694         gdk_window_set_cursor(main_window->window, cursors[shape]);
1695 }
1696
1697 GdkCursor *tX_cursor::get_cursor()
1698 {
1699         return cursors[current_shape];
1700 }
1701
1702 void tX_cursor::reset_cursor()
1703 {
1704         current_shape=DEFAULT_CURSOR;
1705         gdk_window_set_cursor(main_window->window, cursors[current_shape]);
1706 }