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     /* Show View for the currently select treeitem */
 111     /* [self showViewForID: [[o_tree itemAtRow:[o_tree selectedRow]] getObjectID]
 112         andName: [[o_tree itemAtRow:[o_tree selectedRow]] getName]]; */
 113     [o_prefs_window center];
 114     [o_prefs_window makeKeyAndOrderFront:self];
 115 }
 116
 117 - (void)initStrings
 118 {
 119     [o_prefs_window setTitle: _NS("Preferences")];
 120     [o_save_btn setTitle: _NS("Save")];
 121     [o_cancel_btn setTitle: _NS("Cancel")];
 122     [o_reset_btn setTitle: _NS("Reset All")];
 123     [o_advanced_ckb setTitle: _NS("Advanced")];
 124 }
 125
 126 - (IBAction)savePrefs: (id)sender
 127 {
 128     /* TODO: call savePrefs on Root item */
 129     [[VLCTreeItem rootItem] applyChanges];
 130     config_SaveConfigFile( p_intf, NULL );
 131     [o_prefs_window orderOut:self];
 132 }
 133
 134 - (IBAction)closePrefs: (id)sender
 135 {
 136     [o_prefs_window orderOut:self];
 137 }
 138
 139 - (IBAction)resetAll: (id)sender
 140 {
 141     NSBeginInformationalAlertSheet(_NS("Reset Preferences"), _NS("Cancel"), _NS("Continue"),
 142         nil, o_prefs_window, self, @selector(sheetDidEnd: returnCode: contextInfo:), NULL, nil,
 143         _NS("Beware this will reset your VLC media player preferences.\n"
 144             "Are you sure you want to continue?") );
 145 }
 146
 147 - (void)sheetDidEnd:(NSWindow *)o_sheet returnCode:(int)i_return contextInfo:(void *)o_context
 148 {
 149     if( i_return == NSAlertAlternateReturn )
 150     {
 151         config_ResetAll( p_intf );
 152         [[o_tree itemAtRow:[o_tree selectedRow]] 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 advancedView:
 178             ([o_advanced_ckb state] == NSOnState)?VLC_TRUE:VLC_FALSE];
 179 }
 180
 181 @end
 182
 183 @implementation VLCPrefs (NSTableDataSource)
 184
 185 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item {
 186     return (item == nil) ? [[VLCTreeItem rootItem] numberOfChildren] : [item numberOfChildren];
 187 }
 188
 189 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
 190     return (item == nil) ? YES : (([item numberOfChildren] != -1) && ([item numberOfChildren] != 0));
 191 }
 192
 193 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item {
 194     return (item == nil) ? [[VLCTreeItem rootItem] childAtIndex:index] : [item childAtIndex:index];
 195 }
 196
 197 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item {
 198     return (item == nil) ? @"" : (id)[item getName];
 199 }
 200
 201 @end
 202
 203 @implementation VLCTreeItem
 204
 205 static VLCTreeItem *o_root_item = nil;
 206
 207 #define IsALeafNode ((id)-1)
 208
 209 - (id)initWithName: (NSString *)o_item_name ID: (int)i_id parent:(VLCTreeItem *)o_parent_item children:(NSMutableArray *)o_children_array whithCategory: (int) i_category
 210 {
 211     self = [super init];
 212
 213     if( self != nil )
 214     {
 215         o_name = [o_item_name copy];
 216         i_object_id = i_id;
 217         o_parent = o_parent_item;
 218         o_children = o_children_array;
 219         i_object_category = i_category;
 220         o_view = nil;
 221     }
 222     return( self );
 223 }
 224
 225 + (VLCTreeItem *)rootItem {
 226    if (o_root_item == nil) o_root_item = [[VLCTreeItem alloc] initWithName:@"main" ID: 0 parent:nil children:[[NSMutableArray alloc] initWithCapacity:10] whithCategory: -1];
 227    return o_root_item;
 228 }
 229
 230 - (void)dealloc
 231 {
 232     if (o_children != IsALeafNode) [o_children release];
 233     [o_name release];
 234     [super dealloc];
 235 }
 236
 237 /* Creates and returns the array of children
 238  * Loads children incrementally */
 239 - (NSArray *)children
 240 {
 241     if( o_children == IsALeafNode )
 242         return o_children;
 243     if( [ o_children count] == 0 )
 244     {
 245         intf_thread_t   *p_intf = VLCIntf;
 246         vlc_list_t      *p_list;
 247         module_t        *p_module = NULL;
 248         module_config_t *p_item;
 249         int             i_index;
 250
 251         /* List the modules */
 252         p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
 253         if( !p_list ) return nil;
 254
 255         if( [[self getName] isEqualToString: @"main"] )
 256         {
 257             /*
 258             * Find the main module
 259             */
 260             for( i_index = 0; i_index < p_list->i_count; i_index++ )
 261             {
 262                 p_module = (module_t *)p_list->p_values[i_index].p_object;
 263                 if( !strcmp( p_module->psz_object_name, "main" ) )
 264                     break;
 265             }
 266             if( p_module == NULL )
 267             {
 268                 msg_Err( p_intf, "could not find the main module in our preferences" );
 269                 return nil;
 270             }
 271             if( i_index < p_list->i_count )
 272             {
 273                 /* We found the main module */
 274                 /* Enumerate config categories and store a reference so we can
 275                  * generate their config panel them when it is asked by the user. */
 276                 VLCTreeItem *p_last_category = NULL;
 277                 p_item = p_module->p_config;
 278                 o_children = [[NSMutableArray alloc] initWithCapacity:10];
 279                 if( p_item ) do
 280                 {
 281                     NSString *o_child_name;
 282                     switch( p_item->i_type )
 283                     {
 284                     case CONFIG_CATEGORY:
 285                         o_child_name = [[VLCMain sharedInstance] localizedString: config_CategoryNameGet(p_item->i_value ) ];
 286                         p_last_category = [VLCTreeItem alloc];
 287                         [o_children addObject:[p_last_category initWithName: o_child_name
 288                             ID: p_item->i_value parent:self children:[[NSMutableArray alloc] initWithCapacity:10] whithCategory: p_item - p_module->p_config]];
 289                         break;
 290                     case CONFIG_SUBCATEGORY:
 291                         o_child_name = [[VLCMain sharedInstance] localizedString: config_CategoryNameGet(p_item->i_value ) ];
 292                         if( p_item->i_value != SUBCAT_VIDEO_GENERAL &&
 293                             p_item->i_value != SUBCAT_AUDIO_GENERAL )
 294                             [p_last_category->o_children addObject:[[VLCTreeItem alloc] initWithName: o_child_name
 295                                 ID: p_item->i_value parent:p_last_category children:[[NSMutableArray alloc] initWithCapacity:10] whithCategory: p_item - p_module->p_config]];
 296                         break;
 297                     default:
 298                         break;
 299                     }
 300                 } while( p_item->i_type != CONFIG_HINT_END && p_item++ );
 301             }
 302
 303             /* Build a tree of the plugins */
 304             /* Add the capabilities */
 305             for( i_index = 0; i_index < p_list->i_count; i_index++ )
 306             {
 307                 p_module = (module_t *)p_list->p_values[i_index].p_object;
 308
 309                 /* Exclude the main module */
 310                 if( !strcmp( p_module->psz_object_name, "main" ) )
 311                     continue;
 312
 313                 /* Exclude empty plugins (submodules don't have config options, they
 314                  * are stored in the parent module) */
 315                 if( p_module->b_submodule )
 316                     continue;
 317                 else
 318                     p_item = p_module->p_config;
 319
 320                 if( !p_item ) continue;
 321                 int i_category = -1;
 322                 int i_subcategory = -1;
 323                 int i_options = 0;
 324                 do
 325                 {
 326                     if( p_item->i_type == CONFIG_CATEGORY )
 327                     {
 328                         i_category = p_item->i_value;
 329                     }
 330                     else if( p_item->i_type == CONFIG_SUBCATEGORY )
 331                     {
 332                         i_subcategory = p_item->i_value;
 333                     }
 334                     if( p_item->i_type & CONFIG_ITEM )
 335                         i_options ++;
 336                     if( i_options > 0 && i_category >= 0 && i_subcategory >= 0 )
 337                     {
 338                         break;
 339                     }
 340                 } while( p_item->i_type != CONFIG_HINT_END && p_item++ );
 341                 if( !i_options ) continue;
 342
 343                 /* Find the right category item */
 344
 345                 long cookie;
 346                 vlc_bool_t b_found = VLC_FALSE;
 347                 unsigned int i;
 348                 VLCTreeItem* p_category_item, * p_subcategory_item;
 349                 for (i = 0 ; i < [o_children count] ; i++)
 350                 {
 351                     p_category_item = [o_children objectAtIndex: i];
 352                     if( p_category_item->i_object_id == i_category )
 353                     {
 354                         b_found = VLC_TRUE;
 355                         break;
 356                     }
 357                 }
 358                 if( !b_found ) continue;
 359
 360                 /* Find subcategory item */
 361                 b_found = VLC_FALSE;
 362                 cookie = -1;
 363                 for (i = 0 ; i < [p_category_item->o_children count] ; i++)
 364                 {
 365                     p_subcategory_item = [p_category_item->o_children objectAtIndex: i];
 366                     if( p_subcategory_item->i_object_id == i_subcategory )
 367                     {
 368                         b_found = VLC_TRUE;
 369                         break;
 370                     }
 371                 }
 372                 if( !b_found )
 373                     p_subcategory_item = p_category_item;
 374
 375                 [p_subcategory_item->o_children addObject:[[VLCTreeItem alloc] initWithName:
 376                     [[VLCMain sharedInstance] localizedString: p_module->psz_object_name ]
 377                     ID: p_module->i_object_id parent:p_subcategory_item children:IsALeafNode whithCategory: -1]];
 378
 379             }
 380         }
 381         vlc_list_release( p_list );
 382     }
 383     return o_children;
 384 }
 385
 386 - (int)getObjectID
 387 {
 388     return i_object_id;
 389 }
 390
 391 - (NSString *)getName
 392 {
 393     return o_name;
 394 }
 395
 396 - (VLCTreeItem *)childAtIndex:(int)i_index {
 397     return [[self children] objectAtIndex:i_index];
 398 }
 399
 400 - (int)numberOfChildren {
 401     id i_tmp = [self children];
 402     return (i_tmp == IsALeafNode) ? (-1) : (int)[i_tmp count];
 403 }
 404
 405 - (BOOL)hasPrefs:(NSString *)o_module_name
 406 {
 407     intf_thread_t *p_intf = VLCIntf;
 408     module_t *p_parser;
 409     vlc_list_t *p_list;
 410     char *psz_module_name;
 411     int i_index;
 412
 413     psz_module_name = (char *)[o_module_name UTF8String];
 414
 415     /* look for module */
 416     p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
 417
 418     for( i_index = 0; i_index < p_list->i_count; i_index++ )
 419     {
 420         p_parser = (module_t *)p_list->p_values[i_index].p_object ;
 421
 422         if( !strcmp( p_parser->psz_object_name, psz_module_name ) )
 423         {
 424             BOOL b_has_prefs = p_parser->i_config_items != 0;
 425             vlc_list_release( p_list );
 426             return( b_has_prefs );
 427         }
 428     }
 429
 430     vlc_list_release( p_list );
 431
 432     return( NO );
 433 }
 434
 435 - (NSView *)showView:(NSScrollView *)o_prefs_view advancedView:(vlc_bool_t) b_advanced
 436 {
 437 fprintf( stderr, "[%s] showView\n", [o_name UTF8String] );
 438     if( o_view == nil )
 439     {
 440         intf_thread_t   *p_intf = VLCIntf;
 441         vlc_list_t      *p_list;
 442         module_t        *p_parser = NULL;
 443         module_config_t *p_item;
 444         NSRect          s_vrc;
 445
 446         s_vrc = [[o_prefs_view contentView] bounds]; s_vrc.size.height -= 4;
 447         o_view = [[VLCFlippedView alloc] initWithFrame: s_vrc];
 448         [o_view setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
 449
 450         /* Get a pointer to the module */
 451         if( i_object_category == -1 )
 452         {
 453             p_parser = (module_t *) vlc_object_get( p_intf, i_object_id );
 454             if( !p_parser || p_parser->i_object_type != VLC_OBJECT_MODULE )
 455             {
 456                 /* 0OOoo something went really bad */
 457                 return nil;
 458             }
 459             p_item = p_parser->p_config;
 460             int i = 0;
 461             int i_yPos = -2;
 462             int i_lastItem = 0;
 463
 464             p_item = p_parser->p_config + 1;
 465
 466             do
 467             {
 468                 if( !p_item )
 469                 {
 470                     fprintf( stderr, "Something is going very bad... skipping null item\n" );
 471                     break;
 472                 }
 473                 switch(p_item->i_type)
 474                 {
 475                 case CONFIG_SUBCATEGORY:
 476 fprintf( stderr, "drawing subcategory %s\n", [o_name UTF8String] );
 477                     break;
 478                 case CONFIG_SECTION:
 479 fprintf( stderr, "drawing section %s\n", p_item->psz_text );
 480                     break;
 481                 case CONFIG_CATEGORY:
 482 fprintf( stderr, "drawing category %s\n", [o_name UTF8String] );
 483                     break;
 484                 case CONFIG_HINT_END:
 485 fprintf( stderr, "end of (sub)category\n" );
 486                     break;
 487                 case CONFIG_HINT_USAGE:
 488 fprintf( stderr, "skipping hint usage\n" );
 489                     break;
 490                 default:
 491 fprintf( stderr, "%s (%d) is ", p_item->psz_name, p_item->i_type );
 492                 {
 493                     VLCConfigControl *o_control = nil;
 494                     int i_widget = 0;
 495                     if( p_item->b_advanced && (! b_advanced) )
 496                         break;
 497                     switch( p_item->i_type )
 498                     {
 499                     case CONFIG_ITEM_STRING:
 500 fprintf( stderr, "CONFIG_ITEM_STRING" );
 501                         if( !p_item->i_list )
 502                             i_widget = CONFIG_ITEM_STRING;
 503                         else
 504                             i_widget = CONFIG_ITEM_STRING_LIST;
 505                         break;
 506                     case CONFIG_ITEM_FILE:
 507                     case CONFIG_ITEM_DIRECTORY:
 508 fprintf( stderr, "CONFIG_ITEM_FILE" );
 509                         i_widget = CONFIG_ITEM_FILE;
 510                         break;
 511                     case CONFIG_ITEM_MODULE:
 512                     case CONFIG_ITEM_MODULE_CAT:
 513 fprintf( stderr, "CONFIG_ITEM_MODULE" );
 514                         i_widget = CONFIG_ITEM_MODULE;
 515                         break;
 516                     case CONFIG_ITEM_INTEGER:
 517 fprintf( stderr, "CONFIG_ITEM_INTEGER" );
 518                         if( p_item->i_list )
 519                             i_widget = CONFIG_ITEM_STRING_LIST;
 520                         else if( p_item->i_min != 0 || p_item->i_max != 0 )
 521                             i_widget = CONFIG_ITEM_RANGED_INTEGER;
 522                         else
 523                             i_widget = CONFIG_ITEM_INTEGER;
 524                         break;
 525                     case CONFIG_ITEM_FLOAT:
 526 fprintf( stderr, "CONFIG_ITEM_FLOAT" );
 527                         if( p_item->f_min != 0 || p_item->f_max != 0 )
 528                             i_widget = CONFIG_ITEM_RANGED_INTEGER;
 529                         else
 530                             i_widget = CONFIG_ITEM_INTEGER;
 531                         break;
 532                     case CONFIG_ITEM_BOOL:
 533 fprintf( stderr, "CONFIG_ITEM_BOOL" );
 534                         i_widget = CONFIG_ITEM_BOOL;
 535                         break;
 536                     case CONFIG_ITEM_KEY:
 537 fprintf( stderr, "CONFIG_ITEM_KEY" );
 538 #define MACOS_VERSION 4
 539                         if( MACOS_VERSION < 3 )
 540                             i_widget = CONFIG_ITEM_KEY_BEFORE_10_3;
 541                         else
 542                             i_widget = CONFIG_ITEM_KEY_AFTER_10_3;
 543                         break;
 544                     case CONFIG_ITEM_MODULE_LIST:
 545                     case CONFIG_ITEM_MODULE_LIST_CAT:
 546 fprintf( stderr, "CONFIG_ITEM_MODULE_LIST" );
 547                         i_widget = CONFIG_ITEM_MODULE_LIST;
 548                         break;
 549                     default:
 550 fprintf( stderr, "***UNKNOWN***" );
 551                     }
 552                     if( i_widget != 0 )
 553                     {
 554                         i_yPos += [VLCConfigControl calcVerticalMargin:i_widget lastItem:i_lastItem];
 555                         o_control = [VLCConfigControl newControl:p_item
 556                                                       withView:o_view
 557                                                       yOffset: i_yPos
 558                                                       lastItem: i_lastItem];
 559                         if( o_control != nil )
 560                         {
 561                             i_yPos += [o_control frame].size.height;
 562                             i_lastItem = i_widget;
 563                             [o_control setAutoresizingMask: NSViewMaxYMargin | NSViewWidthSizable];
 564                             [o_view addSubview: o_control];
 565                         }
 566                     }
 567 fprintf( stderr, "\n" );
 568                     break;
 569                 }
 570                 }
 571             } while( p_item++->i_type != CONFIG_HINT_END );
 572
 573             vlc_object_release( p_parser );
 574         }
 575         else
 576         {
 577             int i_index;
 578             p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
 579             if( !p_list ) return o_view;
 580
 581             /*
 582             * Find the main module
 583             */
 584             for( i_index = 0; i_index < p_list->i_count; i_index++ )
 585             {
 586                 p_parser = (module_t *)p_list->p_values[i_index].p_object;
 587                 if( !strcmp( p_parser->psz_object_name, "main" ) )
 588                     break;
 589             }
 590             if( p_parser == NULL )
 591             {
 592                 msg_Err( p_intf, "could not find the main module in our preferences" );
 593                 return o_view;
 594             }
 595             p_item = (p_parser->p_config + i_object_category);
 596             if( ( p_item->i_type == CONFIG_CATEGORY ) &&
 597               ( ( p_item->i_value == CAT_AUDIO )  || ( p_item->i_value == CAT_VIDEO ) ) )
 598                 p_item++;
 599
 600             int i = 0;
 601             int i_yPos = -2;
 602             int i_lastItem = 0;
 603
 604             do
 605             {
 606                 p_item++;
 607                 if( !p_item )
 608                 {
 609                     fprintf( stderr, "Something is going very bad... skipping null item\n" );
 610                     break;
 611                 }
 612                 switch(p_item->i_type)
 613                 {
 614                 case CONFIG_SUBCATEGORY:
 615 fprintf( stderr, "drawing subcategory %s\n", [o_name UTF8String] );
 616                     break;
 617                 case CONFIG_SECTION:
 618 fprintf( stderr, "drawing section %s\n", p_item->psz_text );
 619                     break;
 620                 case CONFIG_CATEGORY:
 621 fprintf( stderr, "drawing category %s\n", [o_name UTF8String] );
 622                     break;
 623                 case CONFIG_HINT_END:
 624 fprintf( stderr, "end of (sub)category\n" );
 625                     break;
 626                 case CONFIG_HINT_USAGE:
 627 fprintf( stderr, "skipping hint usage\n" );
 628                     break;
 629                 default:
 630 fprintf( stderr, "%s (%d) is ", p_item->psz_name, p_item->i_type );
 631                 {
 632                     VLCConfigControl *o_control = nil;
 633                     int i_widget = 0;
 634                     switch( p_item->i_type )
 635                     {
 636                     case CONFIG_ITEM_STRING:
 637 fprintf( stderr, "CONFIG_ITEM_STRING" );
 638                         if( !p_item->i_list )
 639                             i_widget = CONFIG_ITEM_STRING;
 640                         else
 641                             i_widget = CONFIG_ITEM_STRING_LIST;
 642                         break;
 643                     case CONFIG_ITEM_FILE:
 644                     case CONFIG_ITEM_DIRECTORY:
 645 fprintf( stderr, "CONFIG_ITEM_FILE" );
 646                         i_widget = CONFIG_ITEM_FILE;
 647                         break;
 648                     case CONFIG_ITEM_MODULE:
 649                     case CONFIG_ITEM_MODULE_CAT:
 650 fprintf( stderr, "CONFIG_ITEM_MODULE" );
 651                         i_widget = CONFIG_ITEM_MODULE;
 652                         break;
 653                     case CONFIG_ITEM_INTEGER:
 654 fprintf( stderr, "CONFIG_ITEM_INTEGER" );
 655                         if( p_item->i_list )
 656                             i_widget = CONFIG_ITEM_STRING_LIST;
 657                         else if( p_item->i_min != 0 || p_item->i_max != 0 )
 658                             i_widget = CONFIG_ITEM_RANGED_INTEGER;
 659                         else
 660                             i_widget = CONFIG_ITEM_INTEGER;
 661                         break;
 662                     case CONFIG_ITEM_FLOAT:
 663 fprintf( stderr, "CONFIG_ITEM_FLOAT" );
 664                         if( p_item->f_min != 0 || p_item->f_max != 0 )
 665                             i_widget = CONFIG_ITEM_RANGED_INTEGER;
 666                         else
 667                             i_widget = CONFIG_ITEM_INTEGER;
 668                         break;
 669                     case CONFIG_ITEM_BOOL:
 670 fprintf( stderr, "CONFIG_ITEM_BOOL" );
 671                         i_widget = CONFIG_ITEM_BOOL;
 672                         break;
 673                     case CONFIG_ITEM_KEY:
 674 fprintf( stderr, "CONFIG_ITEM_KEY" );
 675     #define MACOS_VERSION 4
 676                         if( MACOS_VERSION < 3 )
 677                             i_widget = CONFIG_ITEM_KEY_BEFORE_10_3;
 678                         else
 679                             i_widget = CONFIG_ITEM_KEY_AFTER_10_3;
 680                         break;
 681                     case CONFIG_ITEM_MODULE_LIST:
 682                     case CONFIG_ITEM_MODULE_LIST_CAT:
 683 fprintf( stderr, "CONFIG_ITEM_MODULE_LIST" );
 684                         i_widget = CONFIG_ITEM_MODULE_LIST;
 685                         break;
 686                     default:
 687 fprintf( stderr, "***UNKNOWN***" );
 688                     }
 689                     if( i_widget != 0 )
 690                     {
 691                         i_yPos += [VLCConfigControl calcVerticalMargin:i_widget lastItem:i_lastItem];
 692                         o_control = [VLCConfigControl newControl:p_item
 693                                                       withView:o_view
 694                                                       yOffset: i_yPos
 695                                                       lastItem: i_lastItem];
 696                         if( o_control != nil )
 697                         {
 698                             i_yPos += [o_control frame].size.height;
 699                             i_lastItem = i_widget;
 700                             [o_control setAutoresizingMask: NSViewMaxYMargin | NSViewWidthSizable];
 701                             [o_view addSubview: o_control];
 702                         }
 703                     }
 704 fprintf( stderr, "\n" );
 705                     break;
 706                 }
 707                 }
 708             } while ( ( p_item->i_type != CONFIG_HINT_END ) && ( p_item->i_type != CONFIG_SUBCATEGORY ) );
 709
 710             vlc_object_release( p_parser );
 711             vlc_list_release( p_list );
 712         }
 713     }
 714     else
 715     {
 716         NSRect s_vrc;
 717         s_vrc = [[o_prefs_view contentView] bounds]; s_vrc.size.height -= 4;
 718         [o_view setFrame: s_vrc];
 719     }
 720     if( o_view != nil )
 721         [o_prefs_view setDocumentView:o_view];
 722     return o_view;
 723 }
 724
 725 - (void)applyChanges
 726 {
 727     unsigned int i;
 728     if( o_view != nil )
 729     {
 730     //Item has been shown
 731 fprintf( stderr, "[%s] applying changes\n", [o_name cString]);
 732         NSArray *o_subviews = [o_view subviews];
 733         for( i = 0 ; i < [o_subviews count] ; i++ )
 734             [[o_subviews objectAtIndex:i] applyChanges];
 735     }
 736     if( o_children != IsALeafNode )
 737         for( i = 0 ; i < [o_children count] ; i++ )
 738             [[o_children objectAtIndex:i] applyChanges];
 739 }
 740
 741 @end
 742
 743
 744 @implementation VLCFlippedView
 745
 746 - (BOOL)isFlipped
 747 {
 748     return( YES );
 749 }
 750
 751 @end