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

   1 /*****************************************************************************
   2  * prefs.m: MacOS X module for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2002-2005 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *          Derk-Jan Hartman <hartman at videolan dot org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 /* VLCPrefs manages the main preferences dialog
  26    the class is related to wxwindows intf, PrefsPanel */
  27 /* VLCTreeItem should contain:
  28    - the children of the treeitem
  29    - the associated prefs widgets
  30    - the documentview with all the prefs widgets in it
  31    - a saveChanges action
  32    - a revertChanges action
  33    - an advanced action (to hide/show advanced options)
  34    - a redraw view action
  35    - the children action should generate a list of the treeitems children (to be used by VLCPrefs datasource)
  36
  37    The class is sort of a mix of wxwindows intfs, PrefsTreeCtrl and ConfigTreeData
  38 */
  39 /* VLCConfigControl are subclassed NSView's containing and managing individual config items
  40    the classes are VERY closely related to wxwindows ConfigControls */
  41
  42 /*****************************************************************************
  43  * Preamble
  44  *****************************************************************************/
  45 #include <stdlib.h>                                      /* malloc(), free() */
  46 #include <sys/param.h>                                    /* for MAXPATHLEN */
  47 #include <string.h>
  48
  49 #include <vlc/vlc.h>
  50 #include <vlc_config_cat.h>
  51
  52 #include "intf.h"
  53 #include "prefs.h"
  54 #include "prefs_widgets.h"
  55 #include "vlc_keys.h"
  56
  57 /*****************************************************************************
  58  * VLCPrefs implementation
  59  *****************************************************************************/
  60 @implementation VLCPrefs
  61
  62 static VLCPrefs *_o_sharedMainInstance = nil;
  63
  64 + (VLCPrefs *)sharedInstance
  65 {
  66     return _o_sharedMainInstance ? _o_sharedMainInstance : [[self alloc] init];
  67 }
  68
  69 - (id)init
  70 {
  71     if( _o_sharedMainInstance ) {
  72         [self dealloc];
  73     }
  74     else
  75     {
  76         _o_sharedMainInstance = [super init];
  77         p_intf = VLCIntf;
  78         o_empty_view = [[NSView alloc] init];
  79     }
  80
  81     return _o_sharedMainInstance;
  82 }
  83
  84 - (void)dealloc
  85 {
  86     [o_empty_view release];
  87     [super dealloc];
  88 }
  89
  90 - (void)awakeFromNib
  91 {
  92     p_intf = VLCIntf;
  93     b_advanced = config_GetInt( p_intf, "advanced" );
  94
  95     [self initStrings];
  96     [o_advanced_ckb setState: b_advanced];
  97     [o_prefs_view setBorderType: NSGrooveBorder];
  98     [o_prefs_view setHasVerticalScroller: YES];
  99     [o_prefs_view setDrawsBackground: NO];
 100     [o_prefs_view setRulersVisible: NO];
 101     [o_prefs_view setDocumentView: o_empty_view];
 102     [o_tree selectRow:0 byExtendingSelection:NO];
 103 }
 104
 105 - (void)showPrefs
 106 {
 107     /* load our nib (if not already loaded) */
 108     [NSBundle loadNibNamed:@"Preferences" owner:self];
 109
 110     [o_prefs_window center];
 111     [o_prefs_window makeKeyAndOrderFront:self];
 112 }
 113
 114 - (void)initStrings
 115 {
 116     [o_prefs_window setTitle: _NS("Preferences")];
 117     [o_save_btn setTitle: _NS("Save")];
 118     [o_cancel_btn setTitle: _NS("Cancel")];
 119     [o_reset_btn setTitle: _NS("Reset All")];
 120     [o_advanced_ckb setTitle: _NS("Advanced")];
 121 }
 122
 123 - (IBAction)savePrefs: (id)sender
 124 {
 125     /* TODO: call savePrefs on Root item */
 126     [[VLCTreeItem rootItem] applyChanges];
 127     config_SaveConfigFile( p_intf, NULL );
 128     [o_prefs_window orderOut:self];
 129 }
 130
 131 - (IBAction)closePrefs: (id)sender
 132 {
 133     [o_prefs_window orderOut:self];
 134 }
 135
 136 - (IBAction)resetAll: (id)sender
 137 {
 138     NSBeginInformationalAlertSheet(_NS("Reset Preferences"), _NS("Cancel"),
 139         _NS("Continue"), nil, o_prefs_window, self,
 140         @selector(sheetDidEnd: returnCode: contextInfo:), NULL, nil,
 141         _NS("Beware this will reset your VLC media player preferences.\n"
 142             "Are you sure you want to continue?") );
 143 }
 144
 145 - (void)sheetDidEnd:(NSWindow *)o_sheet returnCode:(int)i_return
 146     contextInfo:(void *)o_context
 147 {
 148     if( i_return == NSAlertAlternateReturn )
 149     {
 150         config_ResetAll( p_intf );
 151         [[o_tree itemAtRow:[o_tree selectedRow]]
 152             showView:o_prefs_view advancedView:
 153             ( [o_advanced_ckb state] == NSOnState ) ? VLC_TRUE : VLC_FALSE];
 154     }
 155 }
 156
 157 - (IBAction)advancedToggle: (id)sender
 158 {
 159     b_advanced = !b_advanced;
 160     [o_advanced_ckb setState: b_advanced];
 161     /* refresh the view of the current treeitem */
 162     [[o_tree itemAtRow:[o_tree selectedRow]] showView:o_prefs_view advancedView:
 163         ( [o_advanced_ckb state] == NSOnState ) ? VLC_TRUE : VLC_FALSE];
 164 }
 165
 166 - (void)loadConfigTree
 167 {
 168 }
 169
 170 - (void)outlineViewSelectionIsChanging:(NSNotification *)o_notification
 171 {
 172 }
 173
 174 /* update the document view to the view of the selected tree item */
 175 - (void)outlineViewSelectionDidChange:(NSNotification *)o_notification
 176 {
 177     [[o_tree itemAtRow:[o_tree selectedRow]] showView: o_prefs_view
 178         advancedView:( [o_advanced_ckb state] == NSOnState ) ?
 179         VLC_TRUE : VLC_FALSE];
 180 }
 181
 182 @end
 183
 184 @implementation VLCPrefs (NSTableDataSource)
 185
 186 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item {
 187     return (item == nil) ? [[VLCTreeItem rootItem] numberOfChildren] :
 188                             [item numberOfChildren];
 189 }
 190
 191 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item
 192 {
 193     return (item == nil) ? YES : ( ([item numberOfChildren] != -1) &&
 194                                    ([item numberOfChildren] != 0));
 195 }
 196
 197 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item {
 198     return (item == nil) ? [[VLCTreeItem rootItem] childAtIndex:index] :
 199                             [item childAtIndex:index];
 200 }
 201
 202 - (id)outlineView:(NSOutlineView *)outlineView
 203     objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
 204 {
 205     return (item == nil) ? @"" : (id)[item getName];
 206 }
 207
 208 @end
 209
 210 @implementation VLCTreeItem
 211
 212 static VLCTreeItem *o_root_item = nil;
 213
 214 #define IsALeafNode ((id)-1)
 215
 216 - (id)initWithName: (NSString *)o_item_name ID: (int)i_id
 217     parent:(VLCTreeItem *)o_parent_item
 218     children:(NSMutableArray *)o_children_array
 219     whithCategory: (int) i_category
 220 {
 221     self = [super init];
 222
 223     if( self != nil )
 224     {
 225         o_name = [o_item_name copy];
 226         i_object_id = i_id;
 227         o_parent = o_parent_item;
 228         o_children = o_children_array;
 229         i_object_category = i_category;
 230         o_subviews = nil;
 231     }
 232     return( self );
 233 }
 234
 235 + (VLCTreeItem *)rootItem
 236 {
 237    if (o_root_item == nil)
 238         o_root_item = [[VLCTreeItem alloc] initWithName:@"main" ID:0
 239             parent:nil children:[[NSMutableArray alloc] initWithCapacity:10]
 240             whithCategory: -1];
 241    return o_root_item;
 242 }
 243
 244 - (void)dealloc
 245 {
 246     if (o_children != IsALeafNode) [o_children release];
 247     [o_name release];
 248     [super dealloc];
 249 }
 250
 251 /* Creates and returns the array of children
 252  * Loads children incrementally */
 253 - (NSArray *)children
 254 {
 255     if( o_children == IsALeafNode )
 256         return o_children;
 257     if( [ o_children count] == 0 )
 258     {
 259         intf_thread_t   *p_intf = VLCIntf;
 260         vlc_list_t      *p_list;
 261         module_t        *p_module = NULL;
 262         module_config_t *p_item;
 263         int             i_index;
 264
 265         /* List the modules */
 266         p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
 267         if( !p_list ) return nil;
 268
 269         if( [[self getName] isEqualToString: @"main"] )
 270         {
 271             /*
 272             * Find the main module
 273             */
 274             for( i_index = 0; i_index < p_list->i_count; i_index++ )
 275             {
 276                 p_module = (module_t *)p_list->p_values[i_index].p_object;
 277                 if( !strcmp( p_module->psz_object_name, "main" ) )
 278                     break;
 279             }
 280             if( p_module == NULL )
 281             {
 282                 msg_Err( p_intf,
 283                     "could not find the main module in our preferences" );
 284                 return nil;
 285             }
 286             if( i_index < p_list->i_count )
 287             {
 288                 /* We found the main module */
 289                 /* Enumerate config categories and store a reference so we can
 290                  * generate their config panel them when it is asked by the user. */
 291                 VLCTreeItem *p_last_category = NULL;
 292                 p_item = p_module->p_config;
 293                 o_children = [[NSMutableArray alloc] initWithCapacity:10];
 294                 if( p_item ) do
 295                 {
 296                     NSString *o_child_name;
 297                     switch( p_item->i_type )
 298                     {
 299                     case CONFIG_CATEGORY:
 300                         o_child_name = [[VLCMain sharedInstance]
 301     localizedString: config_CategoryNameGet(p_item->i_value ) ];
 302                         p_last_category = [VLCTreeItem alloc];
 303                         [o_children addObject:[p_last_category
 304                             initWithName: o_child_name
 305                             ID: p_item->i_value
 306                             parent:self
 307                             children:[[NSMutableArray alloc]
 308                                 initWithCapacity:10]
 309                             whithCategory: p_item - p_module->p_config]];
 310                         break;
 311                     case CONFIG_SUBCATEGORY:
 312                         o_child_name = [[VLCMain sharedInstance]
 313     localizedString: config_CategoryNameGet(p_item->i_value ) ];
 314                         if( p_item->i_value != SUBCAT_VIDEO_GENERAL &&
 315                             p_item->i_value != SUBCAT_AUDIO_GENERAL )
 316                             [p_last_category->o_children
 317                                 addObject:[[VLCTreeItem alloc]
 318                                 initWithName: o_child_name
 319                                 ID: p_item->i_value
 320                                 parent:p_last_category
 321                                 children:[[NSMutableArray alloc]
 322                                     initWithCapacity:10]
 323                                 whithCategory: p_item - p_module->p_config]];
 324                         break;
 325                     default:
 326                         break;
 327                     }
 328                 } while( p_item->i_type != CONFIG_HINT_END && p_item++ );
 329             }
 330
 331             /* Build a tree of the plugins */
 332             /* Add the capabilities */
 333             for( i_index = 0; i_index < p_list->i_count; i_index++ )
 334             {
 335                 p_module = (module_t *)p_list->p_values[i_index].p_object;
 336
 337                 /* Exclude the main module */
 338                 if( !strcmp( p_module->psz_object_name, "main" ) )
 339                     continue;
 340
 341                 /* Exclude empty plugins (submodules don't have config */
 342                 /* options, they are stored in the parent module) */
 343                 if( p_module->b_submodule )
 344                     continue;
 345                 else
 346                     p_item = p_module->p_config;
 347
 348                 if( !p_item ) continue;
 349                 int i_category = -1;
 350                 int i_subcategory = -1;
 351                 int i_options = 0;
 352                 do
 353                 {
 354                     if( p_item->i_type == CONFIG_CATEGORY )
 355                         i_category = p_item->i_value;
 356                     else if( p_item->i_type == CONFIG_SUBCATEGORY )
 357                         i_subcategory = p_item->i_value;
 358
 359                     if( p_item->i_type & CONFIG_ITEM )
 360                         i_options ++;
 361                     if( i_options > 0 && i_category >= 0 && i_subcategory >= 0 )
 362                         break;
 363                 } while( p_item->i_type != CONFIG_HINT_END && p_item++ );
 364                 if( !i_options ) continue;
 365
 366                 /* Find the right category item */
 367
 368                 long cookie;
 369                 vlc_bool_t b_found = VLC_FALSE;
 370                 unsigned int i;
 371                 VLCTreeItem* p_category_item, * p_subcategory_item;
 372                 for (i = 0 ; i < [o_children count] ; i++)
 373                 {
 374                     p_category_item = [o_children objectAtIndex: i];
 375                     if( p_category_item->i_object_id == i_category )
 376                     {
 377                         b_found = VLC_TRUE;
 378                         break;
 379                     }
 380                 }
 381                 if( !b_found ) continue;
 382
 383                 /* Find subcategory item */
 384                 b_found = VLC_FALSE;
 385                 cookie = -1;
 386                 for (i = 0 ; i < [p_category_item->o_children count] ; i++)
 387                 {
 388                     p_subcategory_item = [p_category_item->o_children
 389                                             objectAtIndex: i];
 390                     if( p_subcategory_item->i_object_id == i_subcategory )
 391                     {
 392                         b_found = VLC_TRUE;
 393                         break;
 394                     }
 395                 }
 396                 if( !b_found )
 397                     p_subcategory_item = p_category_item;
 398
 399                 [p_subcategory_item->o_children addObject:[[VLCTreeItem alloc]
 400                     initWithName:[[VLCMain sharedInstance]
 401                         localizedString: p_module->psz_object_name ]
 402                     ID: p_module->i_object_id
 403                     parent:p_subcategory_item
 404                     children:IsALeafNode
 405                     whithCategory: -1]];
 406             }
 407         }
 408         vlc_list_release( p_list );
 409     }
 410     return o_children;
 411 }
 412
 413 - (int)getObjectID
 414 {
 415     return i_object_id;
 416 }
 417
 418 - (NSString *)getName
 419 {
 420     return o_name;
 421 }
 422
 423 - (VLCTreeItem *)childAtIndex:(int)i_index
 424 {
 425     return [[self children] objectAtIndex:i_index];
 426 }
 427
 428 - (int)numberOfChildren {
 429     id i_tmp = [self children];
 430     return (i_tmp == IsALeafNode) ? (-1) : (int)[i_tmp count];
 431 }
 432
 433 - (BOOL)hasPrefs:(NSString *)o_module_name
 434 {
 435     intf_thread_t *p_intf = VLCIntf;
 436     module_t *p_parser;
 437     vlc_list_t *p_list;
 438     char *psz_module_name;
 439     int i_index;
 440
 441     psz_module_name = (char *)[o_module_name UTF8String];
 442
 443     /* look for module */
 444     p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
 445
 446     for( i_index = 0; i_index < p_list->i_count; i_index++ )
 447     {
 448         p_parser = (module_t *)p_list->p_values[i_index].p_object ;
 449
 450         if( !strcmp( p_parser->psz_object_name, psz_module_name ) )
 451         {
 452             BOOL b_has_prefs = p_parser->i_config_items != 0;
 453             vlc_list_release( p_list );
 454             return( b_has_prefs );
 455         }
 456     }
 457
 458     vlc_list_release( p_list );
 459
 460     return( NO );
 461 }
 462
 463 - (NSView *)showView:(NSScrollView *)o_prefs_view
 464     advancedView:(vlc_bool_t) b_advanced
 465 {
 466 fprintf( stderr, "[%s] showView\n", [o_name UTF8String] );
 467     NSRect          s_vrc;
 468     NSView          *o_view;
 469
 470     s_vrc = [[o_prefs_view contentView] bounds]; s_vrc.size.height -= 4;
 471     o_view = [[VLCFlippedView alloc] initWithFrame: s_vrc];
 472     [o_view setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
 473
 474 /* Create all subviews if it isn't already done because we cannot use setHiden for MacOS < 10.3*/
 475     if( o_subviews == nil )
 476     {
 477         intf_thread_t   *p_intf = VLCIntf;
 478         vlc_list_t      *p_list;
 479         module_t        *p_parser = NULL;
 480         module_config_t *p_item;
 481
 482         o_subviews = [[NSMutableArray alloc] initWithCapacity:10];
 483         /* Get a pointer to the module */
 484         if( i_object_category == -1 )
 485         {
 486             p_parser = (module_t *) vlc_object_get( p_intf, i_object_id );
 487             if( !p_parser || p_parser->i_object_type != VLC_OBJECT_MODULE )
 488             {
 489                 /* 0OOoo something went really bad */
 490                 return nil;
 491             }
 492             p_item = p_parser->p_config;
 493             int i = 0;
 494             int i_yPos = -2;
 495             int i_lastItem = 0;
 496
 497             p_item = p_parser->p_config + 1;
 498
 499             do
 500             {
 501                 if( !p_item )
 502                 {
 503                     msg_Err( p_intf, "null item found" );
 504                     break;
 505                 }
 506                 switch(p_item->i_type)
 507                 {
 508                 case CONFIG_SUBCATEGORY:
 509 fprintf( stderr, "drawing subcategory %s\n", [o_name UTF8String] );
 510                     break;
 511                 case CONFIG_SECTION:
 512 fprintf( stderr, "drawing section %s\n", p_item->psz_text );
 513                     break;
 514                 case CONFIG_CATEGORY:
 515 fprintf( stderr, "drawing category %s\n", [o_name UTF8String] );
 516                     break;
 517                 case CONFIG_HINT_END:
 518 fprintf( stderr, "end of (sub)category\n" );
 519                     break;
 520                 case CONFIG_HINT_USAGE:
 521 fprintf( stderr, "skipping hint usage\n" );
 522                     break;
 523                 default:
 524 fprintf( stderr, "%s (%d) is ", p_item->psz_name, p_item->i_type );
 525                 {
 526                     VLCConfigControl *o_control = nil;
 527                     int i_widget = 0;
 528                     switch( p_item->i_type )
 529                     {
 530                     case CONFIG_ITEM_STRING:
 531 fprintf( stderr, "CONFIG_ITEM_STRING" );
 532                         if( !p_item->i_list )
 533                             i_widget = CONFIG_ITEM_STRING;
 534                         else
 535                             i_widget = CONFIG_ITEM_STRING_LIST;
 536                         break;
 537                     case CONFIG_ITEM_FILE:
 538                     case CONFIG_ITEM_DIRECTORY:
 539 fprintf( stderr, "CONFIG_ITEM_FILE" );
 540                         i_widget = CONFIG_ITEM_FILE;
 541                         break;
 542                     case CONFIG_ITEM_MODULE:
 543                     case CONFIG_ITEM_MODULE_CAT:
 544 fprintf( stderr, "CONFIG_ITEM_MODULE" );
 545                         i_widget = CONFIG_ITEM_MODULE;
 546                         break;
 547                     case CONFIG_ITEM_INTEGER:
 548 fprintf( stderr, "CONFIG_ITEM_INTEGER" );
 549                         if( p_item->i_list )
 550                             i_widget = CONFIG_ITEM_STRING_LIST;
 551                         else if( p_item->i_min != 0 || p_item->i_max != 0 )
 552                             i_widget = CONFIG_ITEM_RANGED_INTEGER;
 553                         else
 554                             i_widget = CONFIG_ITEM_INTEGER;
 555                         break;
 556                     case CONFIG_ITEM_FLOAT:
 557 fprintf( stderr, "CONFIG_ITEM_FLOAT" );
 558                         if( p_item->f_min != 0 || p_item->f_max != 0 )
 559                             i_widget = CONFIG_ITEM_RANGED_INTEGER;
 560                         else
 561                             i_widget = CONFIG_ITEM_INTEGER;
 562                         break;
 563                     case CONFIG_ITEM_BOOL:
 564 fprintf( stderr, "CONFIG_ITEM_BOOL" );
 565                         i_widget = CONFIG_ITEM_BOOL;
 566                         break;
 567                     case CONFIG_ITEM_KEY:
 568 fprintf( stderr, "CONFIG_ITEM_KEY" );
 569                         if( MACOS_VERSION < 10.3 )
 570                             i_widget = CONFIG_ITEM_KEY_BEFORE_10_3;
 571                         else
 572                             i_widget = CONFIG_ITEM_KEY_AFTER_10_3;
 573                         break;
 574                     case CONFIG_ITEM_MODULE_LIST:
 575                     case CONFIG_ITEM_MODULE_LIST_CAT:
 576 fprintf( stderr, "CONFIG_ITEM_MODULE_LIST" );
 577                         i_widget = CONFIG_ITEM_MODULE_LIST;
 578                         break;
 579                     default:
 580 fprintf( stderr, "***UNKNOWN***" );
 581                     }
 582                     if( i_widget != 0 )
 583                     {
 584                         i_yPos += [VLCConfigControl
 585                             calcVerticalMargin:i_widget lastItem:i_lastItem];
 586                         o_control = [VLCConfigControl newControl:p_item
 587                                                       withView:o_view
 588                                                       yOffset: i_yPos];
 589                         if( o_control != nil )
 590                         {
 591                             i_yPos += [o_control frame].size.height;
 592                             i_lastItem = i_widget;
 593                             [o_control setAutoresizingMask: NSViewMaxYMargin |
 594                                 NSViewWidthSizable];
 595                             [o_subviews addObject: o_control];
 596                         }
 597                     }
 598 fprintf( stderr, "\n" );
 599                     break;
 600                 }
 601                 }
 602             } while( p_item++->i_type != CONFIG_HINT_END );
 603
 604             vlc_object_release( p_parser );
 605         }
 606         else
 607         {
 608             int i = 0;
 609             int i_yPos = -2;
 610             int i_lastItem = 0;
 611             int i_index;
 612             p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
 613             if( !p_list ) return o_view;
 614
 615             /*
 616             * Find the main module
 617             */
 618             for( i_index = 0; i_index < p_list->i_count; i_index++ )
 619             {
 620                 p_parser = (module_t *)p_list->p_values[i_index].p_object;
 621                 if( !strcmp( p_parser->psz_object_name, "main" ) )
 622                     break;
 623             }
 624             if( p_parser == NULL )
 625             {
 626                 msg_Err( p_intf, "could not find the main module in our "
 627                                     "preferences" );
 628                 return o_view;
 629             }
 630             p_item = (p_parser->p_config + i_object_category);
 631             if( ( p_item->i_type == CONFIG_CATEGORY ) &&
 632               ( ( p_item->i_value == CAT_AUDIO )  ||
 633                 ( p_item->i_value == CAT_VIDEO ) ) )
 634                 p_item++;
 635
 636             do
 637             {
 638                 p_item++;
 639                 if( !p_item )
 640                 {
 641                     msg_Err( p_intf, "null item found" );
 642                     break;
 643                 }
 644                 switch(p_item->i_type)
 645                 {
 646                 case CONFIG_SUBCATEGORY:
 647 fprintf( stderr, "drawing subcategory %s\n", [o_name UTF8String] );
 648                     break;
 649                 case CONFIG_SECTION:
 650 fprintf( stderr, "drawing section %s\n", p_item->psz_text );
 651                     break;
 652                 case CONFIG_CATEGORY:
 653 fprintf( stderr, "drawing category %s\n", [o_name UTF8String] );
 654                     break;
 655                 case CONFIG_HINT_END:
 656 fprintf( stderr, "end of (sub)category\n" );
 657                     break;
 658                 case CONFIG_HINT_USAGE:
 659 fprintf( stderr, "skipping hint usage\n" );
 660                     break;
 661                 default:
 662 fprintf( stderr, "%s (%d) is ", p_item->psz_name, p_item->i_type );
 663                 {
 664                     VLCConfigControl *o_control = nil;
 665                     int i_widget = 0;
 666                     switch( p_item->i_type )
 667                     {
 668                     case CONFIG_ITEM_STRING:
 669 fprintf( stderr, "CONFIG_ITEM_STRING" );
 670                         if( !p_item->i_list )
 671                             i_widget = CONFIG_ITEM_STRING;
 672                         else
 673                             i_widget = CONFIG_ITEM_STRING_LIST;
 674                         break;
 675                     case CONFIG_ITEM_FILE:
 676                     case CONFIG_ITEM_DIRECTORY:
 677 fprintf( stderr, "CONFIG_ITEM_FILE" );
 678                         i_widget = CONFIG_ITEM_FILE;
 679                         break;
 680                     case CONFIG_ITEM_MODULE:
 681                     case CONFIG_ITEM_MODULE_CAT:
 682 fprintf( stderr, "CONFIG_ITEM_MODULE" );
 683                         i_widget = CONFIG_ITEM_MODULE;
 684                         break;
 685                     case CONFIG_ITEM_INTEGER:
 686 fprintf( stderr, "CONFIG_ITEM_INTEGER" );
 687                         if( p_item->i_list )
 688                             i_widget = CONFIG_ITEM_STRING_LIST;
 689                         else if( p_item->i_min != 0 || p_item->i_max != 0 )
 690                             i_widget = CONFIG_ITEM_RANGED_INTEGER;
 691                         else
 692                             i_widget = CONFIG_ITEM_INTEGER;
 693                         break;
 694                     case CONFIG_ITEM_FLOAT:
 695 fprintf( stderr, "CONFIG_ITEM_FLOAT" );
 696                         if( p_item->f_min != 0 || p_item->f_max != 0 )
 697                             i_widget = CONFIG_ITEM_RANGED_INTEGER;
 698                         else
 699                             i_widget = CONFIG_ITEM_INTEGER;
 700                         break;
 701                     case CONFIG_ITEM_BOOL:
 702 fprintf( stderr, "CONFIG_ITEM_BOOL" );
 703                         i_widget = CONFIG_ITEM_BOOL;
 704                         break;
 705                     case CONFIG_ITEM_KEY:
 706 fprintf( stderr, "CONFIG_ITEM_KEY" );
 707                         if( MACOS_VERSION < 10.3 )
 708                             i_widget = CONFIG_ITEM_KEY_BEFORE_10_3;
 709                         else
 710                             i_widget = CONFIG_ITEM_KEY_AFTER_10_3;
 711                         break;
 712                     case CONFIG_ITEM_MODULE_LIST:
 713                     case CONFIG_ITEM_MODULE_LIST_CAT:
 714 fprintf( stderr, "CONFIG_ITEM_MODULE_LIST" );
 715                         i_widget = CONFIG_ITEM_MODULE_LIST;
 716                         break;
 717                     default:
 718 fprintf( stderr, "***UNKNOWN***" );
 719                     }
 720                     if( i_widget != 0 )
 721                     {
 722                         i_yPos += [VLCConfigControl
 723                             calcVerticalMargin:i_widget lastItem:i_lastItem];
 724                         o_control = [VLCConfigControl newControl:p_item
 725                                                       withView:o_view
 726                                                       yOffset: i_yPos];
 727                         if( o_control != nil )
 728                         {
 729                             i_yPos += [o_control frame].size.height;
 730                             i_lastItem = i_widget;
 731                             [o_control setAutoresizingMask: NSViewMaxYMargin |
 732                                 NSViewWidthSizable];
 733                             [o_subviews addObject: o_control];
 734                         }
 735                     }
 736 fprintf( stderr, "\n" );
 737                     break;
 738                 }
 739                 }
 740             } while ( ( p_item->i_type != CONFIG_HINT_END ) &&
 741                       ( p_item->i_type != CONFIG_SUBCATEGORY ) );
 742
 743             vlc_object_release( p_parser );
 744             vlc_list_release( p_list );
 745         }
 746     }
 747
 748     if( o_view != nil )
 749     {
 750         int i_lastItem = 0;
 751         int i_yPos = 0;
 752         unsigned int i;
 753         for( i = 0 ; i < [o_subviews count] ; i++ )
 754         {
 755             int i_widget;
 756             VLCConfigControl *o_widget = [o_subviews objectAtIndex:i];
 757             if( ( [o_widget isAdvanced] ) && (! b_advanced) )
 758                 continue;
 759
 760             i_widget = [o_widget getViewType];
 761             i_yPos += [VLCConfigControl calcVerticalMargin:i_widget
 762                 lastItem:i_lastItem];
 763             [o_widget setYPos:i_yPos];
 764             i_yPos += [o_widget frame].size.height;
 765             i_lastItem = i_widget;
 766             [o_widget setAutoresizingMask: NSViewMaxYMargin |
 767                                             NSViewWidthSizable];
 768             [o_view addSubview:o_widget];
 769          }
 770
 771         [o_prefs_view setDocumentView:o_view];
 772     }
 773     return o_view;
 774 }
 775
 776 - (void)applyChanges
 777 {
 778     unsigned int i;
 779     if( o_subviews != nil )
 780     {
 781     //Item has been shown
 782 fprintf( stderr, "[%s] applying changes\n", [o_name cString]);
 783         for( i = 0 ; i < [o_subviews count] ; i++ )
 784             [[o_subviews objectAtIndex:i] applyChanges];
 785     }
 786     if( o_children != IsALeafNode )
 787         for( i = 0 ; i < [o_children count] ; i++ )
 788             [[o_children objectAtIndex:i] applyChanges];
 789 }
 790
 791 @end
 792
 793
 794 @implementation VLCFlippedView
 795
 796 - (BOOL)isFlipped
 797 {
 798     return( YES );
 799 }
 800
 801 @end