git.sesse.net Git - vlc/blob - modules/gui/macosx/controls.m

   1 /*****************************************************************************
   2  * controls.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2002-2003 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *          Christophe Massiot <massiot@via.ecp.fr>
   9  *          Derk-Jan Hartman <hartman at videolan dot org>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  24  *****************************************************************************/
  25
  26 /*****************************************************************************
  27  * Preamble
  28  *****************************************************************************/
  29 #include <stdlib.h>                                      /* malloc(), free() */
  30 #include <sys/param.h>                                    /* for MAXPATHLEN */
  31 #include <string.h>
  32
  33 #include "intf.h"
  34 #include "vout.h"
  35 #include "open.h"
  36 #include "controls.h"
  37 #include <osd.h>
  38
  39 /*****************************************************************************
  40  * VLCControls implementation
  41  *****************************************************************************/
  42 @implementation VLCControls
  43
  44 - (IBAction)play:(id)sender
  45 {
  46     vlc_value_t val;
  47     playlist_t * p_playlist;
  48     intf_thread_t * p_intf = [NSApp getIntf];
  49     input_thread_t * p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
  50                                                        FIND_ANYWHERE );
  51
  52     val.i_int = PLAYING_S;
  53     if( p_input )
  54     {
  55         var_Get( p_input, "state", &val );
  56     }
  57     if( p_input && val.i_int != PAUSE_S )
  58     {
  59         vout_OSDMessage( p_intf, _( "Pause" ) );
  60         val.i_int = PAUSE_S;
  61         var_Set( p_input, "state", val );
  62     }
  63     else
  64     {
  65         p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  66                                         FIND_ANYWHERE );
  67         if( p_playlist )
  68         {
  69             vlc_mutex_lock( &p_playlist->object_lock );
  70             if( p_playlist->i_size )
  71             {
  72                 vlc_mutex_unlock( &p_playlist->object_lock );
  73                 vout_OSDMessage( p_intf, _( "Play" ) );
  74                 playlist_Play( p_playlist );
  75                 vlc_object_release( p_playlist );
  76             }
  77             else
  78             {
  79                 vlc_mutex_unlock( &p_playlist->object_lock );
  80                 vlc_object_release( p_playlist );
  81                 [o_open openFileGeneric: nil];
  82             }
  83         }
  84     }
  85     if( p_input ) vlc_object_release( p_input );
  86 }
  87
  88 - (IBAction)stop:(id)sender
  89 {
  90     intf_thread_t * p_intf = [NSApp getIntf];
  91     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  92                                                        FIND_ANYWHERE );
  93     if( p_playlist != NULL )
  94     {
  95         vout_OSDMessage( p_intf, _( "Stop" ) );
  96         playlist_Stop( p_playlist );
  97         vlc_object_release( p_playlist );
  98     }
  99 }
 100
 101 - (IBAction)faster:(id)sender
 102 {
 103     intf_thread_t * p_intf = [NSApp getIntf];
 104     input_thread_t * p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 105                                                        FIND_ANYWHERE );
 106     if( p_input != NULL )
 107     {
 108         vlc_value_t val; val.b_bool = VLC_TRUE;
 109
 110         var_Set( p_input, "rate-faster", val );
 111         vout_OSDMessage( p_intf, _( "Faster" ) );
 112         vlc_object_release( p_input );
 113     }
 114 }
 115
 116 - (IBAction)slower:(id)sender
 117 {
 118     intf_thread_t * p_intf = [NSApp getIntf];
 119     input_thread_t * p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 120                                                        FIND_ANYWHERE );
 121     if( p_input != NULL )
 122     {
 123         vlc_value_t val; val.b_bool = VLC_TRUE;
 124
 125         var_Set( p_input, "rate-slower", val );
 126         vout_OSDMessage( p_intf, _( "Slower" ) );
 127         vlc_object_release( p_input );
 128     }
 129 }
 130
 131 - (IBAction)prev:(id)sender
 132 {
 133     intf_thread_t * p_intf = [NSApp getIntf];
 134     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 135                                                        FIND_ANYWHERE );
 136     if( p_playlist )
 137     {
 138         playlist_Prev( p_playlist );
 139         vlc_object_release( p_playlist );
 140         vout_OSDMessage( p_intf, _( "Previous" ) );
 141     }
 142 }
 143
 144 - (IBAction)next:(id)sender
 145 {
 146     intf_thread_t * p_intf = [NSApp getIntf];
 147     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 148                                                        FIND_ANYWHERE );
 149     if( p_playlist )
 150     {
 151         playlist_Next( p_playlist );
 152         vlc_object_release( p_playlist );
 153         vout_OSDMessage( p_intf, _( "Next" ) );
 154     }
 155 }
 156
 157 - (IBAction)random:(id)sender
 158 {
 159     intf_thread_t * p_intf = [NSApp getIntf];
 160     vlc_value_t val;
 161     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 162                                                        FIND_ANYWHERE );
 163     if( p_playlist == NULL )
 164     {
 165         return;
 166     }
 167
 168     var_Get( p_playlist, "random", &val );
 169     val.b_bool = !val.b_bool;
 170     var_Set( p_playlist, "random", val );
 171     if( val.b_bool )
 172     {
 173         vout_OSDMessage( p_intf, _( "Random On" ) );
 174     }
 175     else
 176     {
 177         vout_OSDMessage( p_intf, _( "Random Off" ) );
 178     }
 179
 180     p_intf->p_sys->b_playlist_update = VLC_TRUE;
 181     p_intf->p_sys->b_intf_update = VLC_TRUE;
 182     vlc_object_release( p_playlist );
 183 }
 184
 185 - (IBAction)repeat:(id)sender
 186 {
 187     intf_thread_t * p_intf = [NSApp getIntf];
 188     vlc_value_t val;
 189     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 190                                                        FIND_ANYWHERE );
 191     if( p_playlist == NULL )
 192     {
 193         return;
 194     }
 195
 196     var_Get( p_playlist, "repeat", &val );
 197     if (!val.b_bool)
 198     {
 199         var_Set( p_playlist, "loop", val );
 200     }
 201     val.b_bool = !val.b_bool;
 202     var_Set( p_playlist, "repeat", val );
 203     if( val.b_bool )
 204     {
 205         vout_OSDMessage( p_intf, _( "Repeat All" ) );
 206     }
 207     else
 208     {
 209         vout_OSDMessage( p_intf, _( "Repeat Off" ) );
 210     }
 211
 212     p_intf->p_sys->b_playlist_update = VLC_TRUE;
 213     p_intf->p_sys->b_intf_update = VLC_TRUE;
 214     vlc_object_release( p_playlist );
 215 }
 216
 217 - (IBAction)loop:(id)sender
 218 {
 219     intf_thread_t * p_intf = [NSApp getIntf];
 220     vlc_value_t val;
 221     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 222                                                        FIND_ANYWHERE );
 223     if( p_playlist == NULL )
 224     {
 225         return;
 226     }
 227
 228     var_Get( p_playlist, "loop", &val );
 229     if (!val.b_bool)
 230     {
 231         var_Set( p_playlist, "repeat", val );
 232     }
 233     val.b_bool = !val.b_bool;
 234     var_Set( p_playlist, "loop", val );
 235     if( val.b_bool )
 236     {
 237         vout_OSDMessage( p_intf, _( "Repeat One" ) );
 238     }
 239     else
 240     {
 241         vout_OSDMessage( p_intf, _( "Repeat Off" ) );
 242     }
 243
 244     p_intf->p_sys->b_playlist_update = VLC_TRUE;
 245     p_intf->p_sys->b_intf_update = VLC_TRUE;
 246     vlc_object_release( p_playlist );
 247 }
 248
 249 - (IBAction)forward:(id)sender
 250 {
 251     intf_thread_t * p_intf = [NSApp getIntf];
 252     input_thread_t * p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 253                                                        FIND_ANYWHERE );
 254     if( p_input != NULL )
 255     {
 256         vlc_value_t time;
 257         time.i_time = 10 * 1000000;
 258         var_Set( p_input, "time-offset", time );
 259         vout_OSDMessage( p_intf, _( "Jump +10 Seconds" ) );
 260         vlc_object_release( p_input );
 261     }
 262 }
 263
 264 - (IBAction)forward1Min:(id)sender
 265 {
 266     intf_thread_t * p_intf = [NSApp getIntf];
 267     input_thread_t * p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 268                                                        FIND_ANYWHERE );
 269     if( p_input != NULL )
 270     {
 271         vlc_value_t time;
 272         time.i_time = 60 * 1000000;
 273         var_Set( p_input, "time-offset", time );
 274         vout_OSDMessage( p_intf, _( "Jump +1 Minute" ) );
 275         vlc_object_release( p_input );
 276     }
 277 }
 278
 279 - (IBAction)forward5Min:(id)sender
 280 {
 281     intf_thread_t * p_intf = [NSApp getIntf];
 282     input_thread_t * p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 283                                                        FIND_ANYWHERE );
 284     if( p_input != NULL )
 285     {
 286         vlc_value_t time;
 287         time.i_time = 300 * 1000000;
 288         var_Set( p_input, "time-offset", time );
 289         vout_OSDMessage( p_intf, _( "Jump +5 Minutes" ) );
 290         vlc_object_release( p_input );
 291     }
 292 }
 293
 294 - (IBAction)backward:(id)sender
 295 {
 296     intf_thread_t * p_intf = [NSApp getIntf];
 297     input_thread_t * p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 298                                                        FIND_ANYWHERE );
 299     if( p_input != NULL )
 300     {
 301         vlc_value_t time;
 302         time.i_time = -10 * 1000000;
 303         var_Set( p_input, "time-offset", time );
 304         vout_OSDMessage( p_intf, _( "Jump -10 Seconds" ) );
 305         vlc_object_release( p_input );
 306     }
 307 }
 308
 309 - (IBAction)backward1Min:(id)sender
 310 {
 311     intf_thread_t * p_intf = [NSApp getIntf];
 312     input_thread_t * p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 313                                                        FIND_ANYWHERE );
 314     if( p_input != NULL )
 315     {
 316         vlc_value_t time;
 317         time.i_time = -60 * 1000000;
 318         var_Set( p_input, "time-offset", time );
 319         vout_OSDMessage( p_intf, _( "Jump -1 Minute" ) );
 320         vlc_object_release( p_input );
 321     }
 322 }
 323
 324 - (IBAction)backward5Min:(id)sender
 325 {
 326     intf_thread_t * p_intf = [NSApp getIntf];
 327     input_thread_t * p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 328                                                        FIND_ANYWHERE );
 329     if( p_input != NULL )
 330     {
 331         vlc_value_t time;
 332         time.i_time = -300 * 1000000;
 333         var_Set( p_input, "time-offset", time );
 334         vout_OSDMessage( p_intf, _( "Jump -5 Minutes" ) );
 335         vlc_object_release( p_input );
 336     }
 337 }
 338
 339 - (IBAction)volumeUp:(id)sender
 340 {
 341     intf_thread_t * p_intf = [NSApp getIntf];
 342
 343     if( p_intf->p_sys->b_mute )
 344     {
 345         [self mute: nil];
 346     }
 347
 348     aout_VolumeUp( p_intf, 1, NULL );
 349
 350     [self updateVolumeSlider];
 351 }
 352
 353 - (IBAction)volumeDown:(id)sender
 354 {
 355     intf_thread_t * p_intf = [NSApp getIntf];
 356
 357     if( p_intf->p_sys->b_mute )
 358     {
 359         [self mute: nil];
 360     }
 361
 362     aout_VolumeDown( p_intf, 1, NULL );
 363
 364     [self updateVolumeSlider];
 365 }
 366
 367 - (IBAction)mute:(id)sender
 368 {
 369     intf_thread_t * p_intf = [NSApp getIntf];
 370     audio_volume_t i_volume;
 371
 372     aout_VolumeMute( p_intf, &i_volume );
 373     p_intf->p_sys->b_mute = ( i_volume == 0 );
 374
 375     [self updateVolumeSlider];
 376 }
 377
 378 - (IBAction)volumeSliderUpdated:(id)sender
 379 {
 380     intf_thread_t * p_intf = [NSApp getIntf];
 381     audio_volume_t i_volume = (audio_volume_t)[sender intValue];
 382
 383     aout_VolumeSet( p_intf, i_volume * AOUT_VOLUME_STEP );
 384 }
 385
 386 - (void)updateVolumeSlider
 387 {
 388     intf_thread_t * p_intf = [NSApp getIntf];
 389     audio_volume_t i_volume;
 390
 391     aout_VolumeGet( p_intf, &i_volume );
 392
 393     [o_volumeslider setFloatValue: (float)(i_volume / AOUT_VOLUME_STEP)];
 394
 395     vout_OSDMessage( p_intf, "Vol %d%%", i_volume*100/AOUT_VOLUME_MAX );
 396 }
 397
 398 - (IBAction)windowAction:(id)sender
 399 {
 400     id o_window = [NSApp keyWindow];
 401     NSString *o_title = [sender title];
 402     NSArray *o_windows = [NSApp orderedWindows];
 403     NSEnumerator *o_enumerator = [o_windows objectEnumerator];
 404     vout_thread_t   *p_vout = vlc_object_find( [NSApp getIntf], VLC_OBJECT_VOUT,
 405                                               FIND_ANYWHERE );
 406
 407     if( p_vout != NULL )
 408     {
 409         while ((o_window = [o_enumerator nextObject]))
 410         {
 411             if( [[o_window className] isEqualToString: @"VLCWindow"] )
 412             {
 413                 if( [o_title isEqualToString: _NS("Half Size") ] )
 414                     [o_window scaleWindowWithFactor: 0.5];
 415                 else if( [o_title isEqualToString: _NS("Normal Size") ] )
 416                     [o_window scaleWindowWithFactor: 1.0];
 417                 else if( [o_title isEqualToString: _NS("Double Size") ] )
 418                     [o_window scaleWindowWithFactor: 2.0];
 419                 else if( [o_title isEqualToString: _NS("Float on Top") ] )
 420                     [o_window toggleFloatOnTop];
 421                 else if( [o_title isEqualToString: _NS("Fit to Screen") ] )
 422                 {
 423                     if( ![o_window isZoomed] )
 424                         [o_window performZoom:self];
 425                 }
 426                 else
 427                 {
 428                     [o_window toggleFullscreen];
 429                 }
 430                 break;
 431             }
 432         }
 433         vlc_object_release( (vlc_object_t *)p_vout );
 434     }
 435 }
 436
 437 - (void)setupVarMenuItem:(NSMenuItem *)o_mi
 438                     target:(vlc_object_t *)p_object
 439                     var:(const char *)psz_variable
 440                     selector:(SEL)pf_callback
 441 {
 442     vlc_value_t val, text;
 443     int i_type = var_Type( p_object, psz_variable );
 444
 445     switch( i_type & VLC_VAR_TYPE )
 446     {
 447     case VLC_VAR_VOID:
 448     case VLC_VAR_BOOL:
 449     case VLC_VAR_VARIABLE:
 450     case VLC_VAR_STRING:
 451     case VLC_VAR_INTEGER:
 452         break;
 453     default:
 454         /* Variable doesn't exist or isn't handled */
 455         return;
 456     }
 457
 458     /* Make sure we want to display the variable */
 459     if( i_type & VLC_VAR_HASCHOICE )
 460     {
 461         var_Change( p_object, psz_variable, VLC_VAR_CHOICESCOUNT, &val, NULL );
 462         if( val.i_int == 0 ) return;
 463         if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE && val.i_int == 1 )
 464             return;
 465     }
 466
 467     /* Get the descriptive name of the variable */
 468     var_Change( p_object, psz_variable, VLC_VAR_GETTEXT, &text, NULL );
 469     [o_mi setTitle: [NSApp localizedString: text.psz_string ?
 470                                         text.psz_string : strdup( psz_variable ) ]];
 471
 472     var_Get( p_object, psz_variable, &val );
 473     if( i_type & VLC_VAR_HASCHOICE )
 474     {
 475         NSMenu *o_menu = [o_mi submenu];
 476
 477         [self setupVarMenu: o_menu forMenuItem: o_mi target:p_object
 478                         var:psz_variable selector:pf_callback];
 479
 480         if( text.psz_string ) free( text.psz_string );
 481         return;
 482     }
 483
 484     VLCMenuExt *o_data;
 485     switch( i_type & VLC_VAR_TYPE )
 486     {
 487     case VLC_VAR_VOID:
 488         o_data = [[VLCMenuExt alloc] initWithVar: psz_variable Object: p_object->i_object_id
 489                 Value: val ofType: i_type];
 490         [o_mi setRepresentedObject: [NSValue valueWithPointer:[o_data retain]]];
 491         break;
 492
 493     case VLC_VAR_BOOL:
 494         o_data = [[VLCMenuExt alloc] initWithVar: psz_variable Object: p_object->i_object_id
 495                 Value: val ofType: i_type];
 496         [o_mi setRepresentedObject: [NSValue valueWithPointer:[o_data retain]]];
 497         [o_mi setState: val.b_bool ? TRUE : FALSE ];
 498         break;
 499
 500     default:
 501         if( text.psz_string ) free( text.psz_string );
 502         return;
 503     }
 504
 505     if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string );
 506     if( text.psz_string ) free( text.psz_string );
 507 }
 508
 509
 510 - (void)setupVarMenu:(NSMenu *)o_menu
 511                     forMenuItem: (NSMenuItem *)o_parent
 512                     target:(vlc_object_t *)p_object
 513                     var:(const char *)psz_variable
 514                     selector:(SEL)pf_callback
 515 {
 516     vlc_value_t val, val_list, text_list;
 517     int i_type, i, i_nb_items;
 518
 519     /* remove previous items */
 520     i_nb_items = [o_menu numberOfItems];
 521     for( i = 0; i < i_nb_items; i++ )
 522     {
 523         [o_menu removeItemAtIndex: 0];
 524     }
 525
 526     /* Check the type of the object variable */
 527     i_type = var_Type( p_object, psz_variable );
 528
 529     /* Make sure we want to display the variable */
 530     if( i_type & VLC_VAR_HASCHOICE )
 531     {
 532         var_Change( p_object, psz_variable, VLC_VAR_CHOICESCOUNT, &val, NULL );
 533         if( val.i_int == 0 ) return;
 534         if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE && val.i_int == 1 )
 535             return;
 536     }
 537     else
 538     {
 539         return;
 540     }
 541
 542     switch( i_type & VLC_VAR_TYPE )
 543     {
 544     case VLC_VAR_VOID:
 545     case VLC_VAR_BOOL:
 546     case VLC_VAR_VARIABLE:
 547     case VLC_VAR_STRING:
 548     case VLC_VAR_INTEGER:
 549         break;
 550     default:
 551         /* Variable doesn't exist or isn't handled */
 552         return;
 553     }
 554
 555     if( var_Get( p_object, psz_variable, &val ) < 0 )
 556     {
 557         return;
 558     }
 559
 560     if( var_Change( p_object, psz_variable, VLC_VAR_GETLIST,
 561                     &val_list, &text_list ) < 0 )
 562     {
 563         if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string );
 564         return;
 565     }
 566
 567     /* make (un)sensitive */
 568     [o_parent setEnabled: ( val_list.p_list->i_count > 1 )];
 569
 570     for( i = 0; i < val_list.p_list->i_count; i++ )
 571     {
 572         vlc_value_t another_val;
 573         NSMenuItem * o_lmi;
 574         NSString *o_title = @"";
 575         VLCMenuExt *o_data;
 576
 577         switch( i_type & VLC_VAR_TYPE )
 578         {
 579         case VLC_VAR_VARIABLE:
 580
 581             /* This is causing crashes for the moment.
 582             o_title = [NSApp localizedString: text_list.p_list->p_values[i].psz_string ?
 583                 text_list.p_list->p_values[i].psz_string : val_list.p_list->p_values[i].psz_string ];
 584
 585             o_data = [[VLCMenuExt alloc] initWithVar: strdup(psz_variable) Object: p_object->i_object_id
 586                 Value: val ofType: i_type];
 587             [o_lmi setRepresentedObject: [NSValue valueWithPointer:[o_data retain]]];
 588
 589             // Create a submenu
 590             NSMenu *o_menu = [o_lmi submenu];
 591
 592             [self setupVarMenu: o_menu forMenuItem: o_lmi target:p_object
 593                             var:psz_variable selector:pf_callback];
 594 */
 595             return;
 596
 597         case VLC_VAR_STRING:
 598             another_val.psz_string =
 599                 strdup(val_list.p_list->p_values[i].psz_string);
 600
 601             o_title = [NSApp localizedString: text_list.p_list->p_values[i].psz_string ?
 602                 text_list.p_list->p_values[i].psz_string : val_list.p_list->p_values[i].psz_string ];
 603
 604             o_lmi = [o_menu addItemWithTitle: o_title action: pf_callback keyEquivalent: @""];
 605             o_data = [[VLCMenuExt alloc] initWithVar: strdup(psz_variable) Object: p_object->i_object_id
 606                     Value: another_val ofType: i_type];
 607             [o_lmi setRepresentedObject: [NSValue valueWithPointer:[o_data retain]]];
 608             [o_lmi setTarget: self];
 609
 610             if( !strcmp( val.psz_string, val_list.p_list->p_values[i].psz_string ) )
 611                 [o_lmi setState: TRUE ];
 612
 613             break;
 614
 615         case VLC_VAR_INTEGER:
 616
 617              o_title = text_list.p_list->p_values[i].psz_string ?
 618                                  [NSApp localizedString: strdup( text_list.p_list->p_values[i].psz_string )] :
 619                                  [NSString stringWithFormat: @"%d",
 620                                  val_list.p_list->p_values[i].i_int];
 621
 622             o_lmi = [[o_menu addItemWithTitle: o_title action: pf_callback keyEquivalent: @""] retain ];
 623             o_data = [[VLCMenuExt alloc] initWithVar: strdup(psz_variable) Object: p_object->i_object_id
 624                     Value: val_list.p_list->p_values[i] ofType: i_type];
 625             [o_lmi setRepresentedObject: [NSValue valueWithPointer:[ o_data retain]]];
 626             [o_lmi setTarget: self];
 627
 628             if( val_list.p_list->p_values[i].i_int == val.i_int )
 629                 [o_lmi setState: TRUE ];
 630             break;
 631
 632         default:
 633           break;
 634         }
 635     }
 636
 637     /* clean up everything */
 638     if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string );
 639     var_Change( p_object, psz_variable, VLC_VAR_FREELIST, &val_list, &text_list );
 640 }
 641
 642 - (IBAction)toggleVar:(id)sender
 643 {
 644     NSMenuItem *o_mi = (NSMenuItem *)sender;
 645     VLCMenuExt *o_data = [[o_mi representedObject] pointerValue];
 646     [NSThread detachNewThreadSelector: @selector(toggleVarThread:)
 647         toTarget: self withObject: o_data];
 648
 649     return;
 650 }
 651
 652 - (int)toggleVarThread: (id)_o_data
 653 {
 654     vlc_object_t *p_object;
 655     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 656     VLCMenuExt *o_data = (VLCMenuExt *)_o_data;
 657
 658     vlc_thread_set_priority( [NSApp getIntf] , VLC_THREAD_PRIORITY_LOW );
 659
 660     p_object = (vlc_object_t *)vlc_object_get( [NSApp getIntf],
 661                                     [o_data objectID] );
 662
 663     if( p_object != NULL )
 664     {
 665         var_Set( p_object, strdup([o_data name]), [o_data value] );
 666         vlc_object_release( p_object );
 667         [o_pool release];
 668         return VLC_TRUE;
 669     }
 670     [o_pool release];
 671     return VLC_EGENERIC;
 672 }
 673
 674 @end
 675
 676 @implementation VLCControls (NSMenuValidation)
 677
 678 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
 679 {
 680     BOOL bEnabled = TRUE;
 681     vlc_value_t val;
 682     intf_thread_t * p_intf = [NSApp getIntf];
 683     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 684                                                        FIND_ANYWHERE );
 685
 686     if( p_playlist != NULL )
 687     {
 688         vlc_mutex_lock( &p_playlist->object_lock );
 689     }
 690
 691 #define p_input p_playlist->p_input
 692
 693     if( [[o_mi title] isEqualToString: _NS("Faster")] ||
 694         [[o_mi title] isEqualToString: _NS("Slower")] )
 695     {
 696         if( p_playlist != NULL && p_input != NULL )
 697         {
 698             vlc_mutex_lock( &p_input->stream.stream_lock );
 699             bEnabled = p_input->stream.b_pace_control;
 700             vlc_mutex_unlock( &p_input->stream.stream_lock );
 701         }
 702         else
 703         {
 704             bEnabled = FALSE;
 705         }
 706     }
 707     else if( [[o_mi title] isEqualToString: _NS("Stop")] )
 708     {
 709         if( p_playlist == NULL || p_input == NULL )
 710         {
 711             bEnabled = FALSE;
 712         }
 713     }
 714     else if( [[o_mi title] isEqualToString: _NS("Previous")] ||
 715              [[o_mi title] isEqualToString: _NS("Next")] )
 716     {
 717         if( p_playlist == NULL )
 718         {
 719             bEnabled = FALSE;
 720         }
 721         else
 722         {
 723             bEnabled = p_playlist->i_size > 1;
 724
 725             if( p_input != NULL )
 726             {
 727                 vlc_mutex_lock( &p_input->stream.stream_lock );
 728                 bEnabled |= p_input->stream.i_area_nb > 1;
 729                 vlc_mutex_unlock( &p_input->stream.stream_lock );
 730             }
 731         }
 732     }
 733     else if( [[o_mi title] isEqualToString: _NS("Random")] )
 734     {
 735         int i_state;
 736         var_Get( p_playlist, "random", &val );
 737         i_state = val.b_bool ? NSOnState : NSOffState;
 738         [o_mi setState: i_state];
 739     }
 740     else if( [[o_mi title] isEqualToString: _NS("Repeat One")] )
 741     {
 742         int i_state;
 743         var_Get( p_playlist, "repeat", &val );
 744         i_state = val.b_bool ? NSOnState : NSOffState;
 745         [o_mi setState: i_state];
 746     }
 747     else if( [[o_mi title] isEqualToString: _NS("Repeat All")] )
 748     {
 749         int i_state;
 750         var_Get( p_playlist, "loop", &val );
 751         i_state = val.b_bool ? NSOnState : NSOffState;
 752         [o_mi setState: i_state];
 753     }
 754     else if( [[o_mi title] isEqualToString: _NS("Step Forward")] ||
 755              [[o_mi title] isEqualToString: _NS("Step Backward")] )
 756     {
 757         if( p_playlist != NULL && p_input != NULL )
 758         {
 759             vlc_mutex_lock( &p_input->stream.stream_lock );
 760             bEnabled = p_input->stream.b_seekable;
 761             vlc_mutex_unlock( &p_input->stream.stream_lock );
 762         }
 763         else
 764         {
 765             bEnabled = FALSE;
 766         }
 767     }
 768     else if( [[o_mi title] isEqualToString: _NS("Mute")] )
 769     {
 770         [o_mi setState: p_intf->p_sys->b_mute ? NSOnState : NSOffState];
 771     }
 772     else if( [[o_mi title] isEqualToString: _NS("Fullscreen")] ||
 773                 [[o_mi title] isEqualToString: _NS("Half Size")] ||
 774                 [[o_mi title] isEqualToString: _NS("Normal Size")] ||
 775                 [[o_mi title] isEqualToString: _NS("Double Size")] ||
 776                 [[o_mi title] isEqualToString: _NS("Fit to Screen")] ||
 777                 [[o_mi title] isEqualToString: _NS("Float on Top")] )
 778     {
 779         id o_window;
 780         NSArray *o_windows = [NSApp orderedWindows];
 781         NSEnumerator *o_enumerator = [o_windows objectEnumerator];
 782         bEnabled = FALSE;
 783
 784         if ( [[o_mi title] isEqualToString: _NS("Float on Top")] )
 785         {
 786             int i_state = config_GetInt( p_playlist, "video-on-top" ) ?
 787                       NSOnState : NSOffState;
 788             [o_mi setState: i_state];
 789         }
 790
 791         vout_thread_t   *p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 792                                               FIND_ANYWHERE );
 793         if( p_vout != NULL )
 794         {
 795             while ((o_window = [o_enumerator nextObject]))
 796             {
 797                 if( [[o_window className] isEqualToString: @"VLCWindow"] )
 798                 {
 799                     bEnabled = TRUE;
 800                     break;
 801                 }
 802             }
 803             vlc_object_release( (vlc_object_t *)p_vout );
 804         }
 805     }
 806
 807     if( p_playlist != NULL )
 808     {
 809         vlc_mutex_unlock( &p_playlist->object_lock );
 810         vlc_object_release( p_playlist );
 811     }
 812
 813     return( bEnabled );
 814 }
 815
 816 @end
 817
 818 /*****************************************************************************
 819  * VLCMenuExt implementation
 820  *****************************************************************************
 821  * Object connected to a playlistitem which remembers the data belonging to
 822  * the variable of the autogenerated menu
 823  *****************************************************************************/
 824 @implementation VLCMenuExt
 825
 826 - (id)initWithVar: (const char *)_psz_name Object: (int)i_id
 827         Value: (vlc_value_t)val ofType: (int)_i_type
 828 {
 829     self = [super init];
 830
 831     if( self != nil )
 832     {
 833         psz_name = strdup( _psz_name );
 834         i_object_id = i_id;
 835         value = val;
 836         i_type = _i_type;
 837     }
 838
 839     return( self );
 840 }
 841
 842 - (void)dealloc
 843 {
 844     free( psz_name );
 845 }
 846
 847 - (char *)name
 848 {
 849     return psz_name;
 850 }
 851
 852 - (int)objectID
 853 {
 854     return i_object_id;
 855 }
 856
 857 - (vlc_value_t)value
 858 {
 859     return value;
 860 }
 861
 862 - (int)type
 863 {
 864     return i_type;
 865 }
 866
 867 @end