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

   1 /*****************************************************************************
   2  * controls.m: MacOS X interface plugin
   3  *****************************************************************************
   4  * Copyright (C) 2002-2003 VideoLAN
   5  * $Id: controls.m,v 1.37 2003/05/08 01:16:57 hartman Exp $
   6  *
   7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *          Christophe Massiot <massiot@via.ecp.fr>
   9  *          Derk-Jan Hartman <thedj@users.sourceforge.net>
  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
  38 /*****************************************************************************
  39  * VLCControls implementation
  40  *****************************************************************************/
  41 @implementation VLCControls
  42
  43 - (IBAction)play:(id)sender
  44 {
  45     intf_thread_t * p_intf = [NSApp getIntf];
  46
  47     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  48                                                        FIND_ANYWHERE );
  49     if( p_playlist == NULL )
  50     {
  51         return;
  52     }
  53
  54     if( playlist_IsPlaying( p_playlist ) )
  55     {
  56         playlist_Pause( p_playlist );
  57         vlc_object_release( p_playlist );
  58     }
  59     else
  60     {
  61         if( !playlist_IsEmpty( p_playlist ) )
  62         {
  63             playlist_Play( p_playlist );
  64             vlc_object_release( p_playlist );
  65         }
  66         else
  67         {
  68             vlc_object_release( p_playlist );
  69             [o_open openFileGeneric: nil];
  70         }
  71     }
  72 }
  73
  74 - (IBAction)stop:(id)sender
  75 {
  76     intf_thread_t * p_intf = [NSApp getIntf];
  77
  78     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  79                                                        FIND_ANYWHERE );
  80     if( p_playlist == NULL )
  81     {
  82         return;
  83     }
  84
  85     playlist_Stop( p_playlist );
  86     vlc_object_release( p_playlist );
  87 }
  88
  89 - (IBAction)faster:(id)sender
  90 {
  91     intf_thread_t * p_intf = [NSApp getIntf];
  92
  93     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  94                                                        FIND_ANYWHERE );
  95     if( p_playlist == NULL )
  96     {
  97         return;
  98     }
  99
 100     vlc_mutex_lock( &p_playlist->object_lock );
 101     if( p_playlist->p_input != NULL )
 102     {
 103         input_SetStatus( p_playlist->p_input, INPUT_STATUS_FASTER );
 104     }
 105     vlc_mutex_unlock( &p_playlist->object_lock );
 106
 107     vlc_object_release( p_playlist );
 108 }
 109
 110 - (IBAction)slower:(id)sender
 111 {
 112     intf_thread_t * p_intf = [NSApp getIntf];
 113
 114     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 115                                                        FIND_ANYWHERE );
 116     if( p_playlist == NULL )
 117     {
 118         return;
 119     }
 120
 121     vlc_mutex_lock( &p_playlist->object_lock );
 122     if( p_playlist->p_input != NULL )
 123     {
 124         input_SetStatus( p_playlist->p_input, INPUT_STATUS_SLOWER );
 125     }
 126     vlc_mutex_unlock( &p_playlist->object_lock );
 127
 128     vlc_object_release( p_playlist );
 129 }
 130
 131 - (IBAction)prev:(id)sender
 132 {
 133     intf_thread_t * p_intf = [NSApp getIntf];
 134
 135     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 136                                                        FIND_ANYWHERE );
 137     if( p_playlist == NULL )
 138     {
 139         return;
 140     }
 141
 142     vlc_mutex_lock( &p_playlist->object_lock );
 143
 144     if( p_playlist->p_input == NULL )
 145     {
 146         vlc_mutex_unlock( &p_playlist->object_lock );
 147         vlc_object_release( p_playlist );
 148         return;
 149     }
 150
 151     vlc_mutex_lock( &p_playlist->p_input->stream.stream_lock );
 152
 153 #define p_area p_playlist->p_input->stream.p_selected_area
 154
 155     if( p_area->i_part_nb > 1 && p_area->i_part > 1 )
 156     {
 157         p_area->i_part--;
 158
 159         vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
 160         input_ChangeArea( p_playlist->p_input, p_area );
 161         vlc_mutex_unlock( &p_playlist->object_lock );
 162
 163         p_intf->p_sys->b_chapter_update = VLC_TRUE;
 164     }
 165     else
 166     {
 167         vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
 168         vlc_mutex_unlock( &p_playlist->object_lock );
 169         playlist_Prev( p_playlist );
 170     }
 171
 172 #undef p_area
 173
 174     vlc_object_release( p_playlist );
 175 }
 176
 177 - (IBAction)next:(id)sender
 178 {
 179     intf_thread_t * p_intf = [NSApp getIntf];
 180
 181     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 182                                                        FIND_ANYWHERE );
 183     if( p_playlist == NULL )
 184     {
 185         return;
 186     }
 187
 188     vlc_mutex_lock( &p_playlist->object_lock );
 189
 190     if( p_playlist->p_input == NULL )
 191     {
 192         vlc_mutex_unlock( &p_playlist->object_lock );
 193         vlc_object_release( p_playlist );
 194         return;
 195     }
 196
 197     vlc_mutex_lock( &p_playlist->p_input->stream.stream_lock );
 198
 199 #define p_area p_playlist->p_input->stream.p_selected_area
 200
 201     if( p_area->i_part_nb > 1 && p_area->i_part + 1 < p_area->i_part_nb )
 202     {
 203         p_area->i_part++;
 204
 205         vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
 206         input_ChangeArea( p_playlist->p_input, p_area );
 207         vlc_mutex_unlock( &p_playlist->object_lock );
 208
 209         p_intf->p_sys->b_chapter_update = VLC_TRUE;
 210     }
 211     else
 212     {
 213         vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
 214         vlc_mutex_unlock( &p_playlist->object_lock );
 215         playlist_Next( p_playlist );
 216     }
 217
 218 #undef p_area
 219
 220     vlc_object_release( p_playlist );
 221 }
 222
 223 - (IBAction)loop:(id)sender
 224 {
 225     intf_thread_t * p_intf = [NSApp getIntf];
 226
 227     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 228                                                        FIND_ANYWHERE );
 229     if( p_playlist == NULL )
 230     {
 231         return;
 232     }
 233
 234     config_PutInt( p_playlist, "loop",
 235                    !config_GetInt( p_playlist, "loop" ) );
 236
 237     vlc_object_release( p_playlist );
 238 }
 239
 240 - (IBAction)forward:(id)sender
 241 {
 242     intf_thread_t * p_intf = [NSApp getIntf];
 243     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 244                                                        FIND_ANYWHERE );
 245     if( p_playlist == NULL || p_playlist->p_input == NULL )
 246     {
 247         if ( p_playlist != NULL ) vlc_object_release( p_playlist );
 248         return;
 249     }
 250
 251     input_Seek( p_playlist->p_input, 5, INPUT_SEEK_SECONDS | INPUT_SEEK_CUR );
 252     vlc_object_release( p_playlist );
 253 }
 254
 255 - (IBAction)backward:(id)sender
 256 {
 257     intf_thread_t * p_intf = [NSApp getIntf];
 258     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 259                                                        FIND_ANYWHERE );
 260     if( p_playlist == NULL || p_playlist->p_input == NULL )
 261     {
 262         if ( p_playlist != NULL ) vlc_object_release( p_playlist );
 263         return;
 264     }
 265
 266     input_Seek( p_playlist->p_input, -5, INPUT_SEEK_SECONDS | INPUT_SEEK_CUR );
 267     vlc_object_release( p_playlist );
 268 }
 269
 270 - (IBAction)volumeUp:(id)sender
 271 {
 272     intf_thread_t * p_intf = [NSApp getIntf];
 273
 274     if( p_intf->p_sys->b_mute )
 275     {
 276         [self mute: nil];
 277     }
 278
 279     aout_VolumeUp( p_intf, 1, NULL );
 280
 281     [self updateVolumeSlider];
 282 }
 283
 284 - (IBAction)volumeDown:(id)sender
 285 {
 286     intf_thread_t * p_intf = [NSApp getIntf];
 287
 288     if( p_intf->p_sys->b_mute )
 289     {
 290         [self mute: nil];
 291     }
 292
 293     aout_VolumeDown( p_intf, 1, NULL );
 294
 295     [self updateVolumeSlider];
 296 }
 297
 298 - (IBAction)mute:(id)sender
 299 {
 300     intf_thread_t * p_intf = [NSApp getIntf];
 301     audio_volume_t i_volume;
 302
 303     aout_VolumeMute( p_intf, &i_volume );
 304     p_intf->p_sys->b_mute = ( i_volume == 0 );
 305
 306     [self updateVolumeSlider];
 307 }
 308
 309 - (IBAction)volumeSliderUpdated:(id)sender
 310 {
 311     intf_thread_t * p_intf = [NSApp getIntf];
 312     audio_volume_t i_volume = (audio_volume_t)[sender intValue];
 313
 314     aout_VolumeSet( p_intf, i_volume * AOUT_VOLUME_STEP );
 315 }
 316
 317 - (void)updateVolumeSlider
 318 {
 319     intf_thread_t * p_intf = [NSApp getIntf];
 320     audio_volume_t i_volume;
 321
 322     aout_VolumeGet( p_intf, &i_volume );
 323
 324     [o_volumeslider setFloatValue: (float)(i_volume / AOUT_VOLUME_STEP)];
 325 }
 326
 327 - (IBAction)windowAction:(id)sender
 328 {
 329     id o_window = [NSApp keyWindow];
 330     NSString *o_title = [sender title];
 331     NSArray *o_windows = [NSApp windows];
 332     NSEnumerator *o_enumerator = [o_windows objectEnumerator];
 333     vout_thread_t   *p_vout = vlc_object_find( [NSApp getIntf], VLC_OBJECT_VOUT,
 334                                               FIND_ANYWHERE );
 335
 336     if( p_vout != NULL )
 337     {
 338         while ((o_window = [o_enumerator nextObject]))
 339         {
 340             if( [[o_window className] isEqualToString: @"VLCWindow"] )
 341             {
 342                 if( [o_title isEqualToString: _NS("Fullscreen") ] )
 343                     [o_window toggleFullscreen];
 344                 else if( [o_title isEqualToString: _NS("Half Size") ] )
 345                     [o_window scaleWindowWithFactor: 0.5];
 346                 else if( [o_title isEqualToString: _NS("Normal Size") ] )
 347                     [o_window scaleWindowWithFactor: 1.0];
 348                 else if( [o_title isEqualToString: _NS("Double Size") ] )
 349                     [o_window scaleWindowWithFactor: 2.0];
 350                 else if( [o_title isEqualToString: _NS("Float On Top") ] )
 351                     [o_window toggleFloatOnTop];
 352                 else if( [o_title isEqualToString: _NS("Fit To Screen") ] )
 353                 {
 354                     if( ![o_window isZoomed] )
 355                         [o_window performZoom:self];
 356                 }
 357             }
 358         }
 359         vlc_object_release( (vlc_object_t *)p_vout );
 360     }
 361 }
 362
 363 - (IBAction)deinterlace:(id)sender
 364 {
 365     intf_thread_t * p_intf = [NSApp getIntf];
 366     BOOL bEnable = [sender state] == NSOffState;
 367
 368     if( bEnable && ![[sender title] isEqualToString: @"none"] )
 369     {
 370         config_PutPsz( p_intf, "filter", "deinterlace" );
 371         config_PutPsz( p_intf, "deinterlace-mode",
 372                     [[sender title] lossyCString] );
 373     }
 374     else
 375     {
 376         config_PutPsz( p_intf, "filter", NULL );
 377     }
 378 }
 379
 380 - (IBAction)toggleVar:(id)sender
 381 {
 382     NSMenuItem *o_mi = (NSMenuItem *)sender;
 383     NSMenu *o_mu = [o_mi menu];
 384
 385     if( [o_mi state] == NSOffState )
 386     {
 387         const char * psz_variable = (const char *)
 388             [[[o_mu supermenu] itemWithTitle: [o_mu title]] tag];
 389         vlc_object_t * p_object = (vlc_object_t *)
 390             [[o_mi representedObject] pointerValue];
 391         vlc_value_t val;
 392         val.i_int = (int)[o_mi tag];
 393
 394         if ( var_Set( p_object, psz_variable, val ) < 0 )
 395         {
 396             msg_Warn( p_object, "cannot set variable %s: with %d", psz_variable, val.i_int );
 397         }
 398     }
 399 }
 400
 401 @end
 402
 403 @implementation VLCControls (NSMenuValidation)
 404
 405 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
 406 {
 407     BOOL bEnabled = TRUE;
 408     NSMenu * o_menu = [o_mi menu];
 409     intf_thread_t * p_intf = [NSApp getIntf];
 410
 411     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 412                                                        FIND_ANYWHERE );
 413
 414     if( p_playlist != NULL )
 415     {
 416         vlc_mutex_lock( &p_playlist->object_lock );
 417     }
 418
 419 #define p_input p_playlist->p_input
 420
 421     if( [[o_mi title] isEqualToString: _NS("Faster")] ||
 422         [[o_mi title] isEqualToString: _NS("Slower")] )
 423     {
 424         if( p_playlist != NULL && p_input != NULL )
 425         {
 426             vlc_mutex_lock( &p_input->stream.stream_lock );
 427             bEnabled = p_input->stream.b_pace_control;
 428             vlc_mutex_unlock( &p_input->stream.stream_lock );
 429         }
 430         else
 431         {
 432             bEnabled = FALSE;
 433         }
 434     }
 435     else if( [[o_mi title] isEqualToString: _NS("Stop")] )
 436     {
 437         if( p_playlist == NULL || p_input == NULL )
 438         {
 439             bEnabled = FALSE;
 440         }
 441     }
 442     else if( [[o_mi title] isEqualToString: _NS("Previous")] ||
 443              [[o_mi title] isEqualToString: _NS("Next")] )
 444     {
 445         if( p_playlist == NULL )
 446         {
 447             bEnabled = FALSE;
 448         }
 449         else
 450         {
 451             bEnabled = p_playlist->i_size > 1;
 452
 453             if( p_input != NULL )
 454             {
 455                 vlc_mutex_lock( &p_input->stream.stream_lock );
 456                 bEnabled |= p_input->stream.p_selected_area->i_part_nb > 1;
 457                 vlc_mutex_unlock( &p_input->stream.stream_lock );
 458             }
 459         }
 460     }
 461     else if( [[o_mi title] isEqualToString: _NS("Loop")] )
 462     {
 463         int i_state = config_GetInt( p_playlist, "loop" ) ?
 464                       NSOnState : NSOffState;
 465
 466         [o_mi setState: i_state];
 467     }
 468     else if( [[o_mi title] isEqualToString: _NS("Step Forward")] ||
 469              [[o_mi title] isEqualToString: _NS("Step Backward")] )
 470     {
 471         if( p_playlist != NULL && p_input != NULL )
 472         {
 473             vlc_mutex_lock( &p_input->stream.stream_lock );
 474             bEnabled = p_input->stream.b_seekable;
 475             vlc_mutex_unlock( &p_input->stream.stream_lock );
 476         }
 477         else
 478         {
 479             bEnabled = FALSE;
 480         }
 481     }
 482     else if( [[o_mi title] isEqualToString: _NS("Mute")] )
 483     {
 484         [o_mi setState: p_intf->p_sys->b_mute ? NSOnState : NSOffState];
 485     }
 486     else if( [[o_mi title] isEqualToString: _NS("Fullscreen")] ||
 487                 [[o_mi title] isEqualToString: _NS("Half Size")] ||
 488                 [[o_mi title] isEqualToString: _NS("Normal Size")] ||
 489                 [[o_mi title] isEqualToString: _NS("Double Size")] ||
 490                 [[o_mi title] isEqualToString: _NS("Fit To Screen")] ||
 491                 [[o_mi title] isEqualToString: _NS("Float On Top")] )
 492     {
 493         id o_window;
 494         NSArray *o_windows = [NSApp windows];
 495         NSEnumerator *o_enumerator = [o_windows objectEnumerator];
 496         bEnabled = FALSE;
 497
 498         if ( [[o_mi title] isEqualToString: _NS("Float On Top")] )
 499         {
 500             int i_state = config_GetInt( p_playlist, "macosx-float" ) ?
 501                       NSOnState : NSOffState;
 502             [o_mi setState: i_state];
 503         }
 504
 505         vout_thread_t   *p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 506                                               FIND_ANYWHERE );
 507         if( p_vout != NULL )
 508         {
 509             while ((o_window = [o_enumerator nextObject]))
 510             {
 511                 if( [[o_window className] isEqualToString: @"VLCWindow"] )
 512                 {
 513                     bEnabled = TRUE;
 514                     break;
 515                 }
 516             }
 517             vlc_object_release( (vlc_object_t *)p_vout );
 518         }
 519     }
 520     else if( [[o_mi title] isEqualToString: _NS("Float On Top")] )
 521     {
 522
 523         bEnabled = TRUE;
 524     }
 525     else if( o_menu != nil &&
 526              [[o_menu title] isEqualToString: _NS("Deinterlace")] )
 527     {
 528         char * psz_filter = config_GetPsz( p_intf, "filter" );
 529
 530         if( psz_filter != NULL )
 531         {
 532             free( psz_filter );
 533
 534             psz_filter = config_GetPsz( p_intf, "deinterlace-mode" );
 535         }
 536
 537         if( psz_filter != NULL )
 538         {
 539             if( strcmp( psz_filter, [[o_mi title] lossyCString] ) == 0 )
 540             {
 541                 [o_mi setState: NSOnState];
 542             }
 543             else
 544             {
 545                 [o_mi setState: NSOffState];
 546             }
 547
 548             free( psz_filter );
 549         }
 550         else
 551         {
 552             if( [[o_mi title] isEqualToString: @"none"] )
 553             {
 554                 [o_mi setState: NSOnState];
 555             }
 556             else
 557             {
 558                 [o_mi setState: NSOffState];
 559             }
 560         }
 561     }
 562
 563     if( p_playlist != NULL )
 564     {
 565         vlc_mutex_unlock( &p_playlist->object_lock );
 566         vlc_object_release( p_playlist );
 567     }
 568
 569     return( bEnabled );
 570 }
 571
 572 @end