]> git.sesse.net Git - vlc/blobdiff - modules/gui/macosx/prefs.m
macosx: Remove unneeded restart.
[vlc] / modules / gui / macosx / prefs.m
index 20d6293cebb41b896e94387d58709160ca6e6676..8cee063e8c6321a9c156518a5732f0af29dcd2fb 100644 (file)
@@ -1,11 +1,11 @@
 /*****************************************************************************
- * prefs.m: MacOS X plugin for vlc
+ * prefs.m: MacOS X module for vlc
  *****************************************************************************
- * Copyright (C) 2002-2003 VideoLAN
- * $Id: prefs.m,v 1.31 2003/06/06 00:38:41 hartman Exp $
+ * Copyright (C) 2002-2006 the VideoLAN team
+ * $Id$
  *
- * Authors:    Jon Lech Johansen <jon-vl@nanocrew.net>
- *             Derk-Jan Hartman <thedj at users.sf.net>
+ * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
+ *          Derk-Jan Hartman <hartman at videolan dot org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
+/* VLCPrefs manages the main preferences dialog
+   the class is related to wxwindows intf, PrefsPanel */
+/* VLCTreeItem should contain:
+   - the children of the treeitem
+   - the associated prefs widgets
+   - the documentview with all the prefs widgets in it
+   - a saveChanges action
+   - a revertChanges action
+   - a redraw view action
+   - the children action should generate a list of the treeitems children (to be used by VLCPrefs datasource)
+
+   The class is sort of a mix of wxwindows intfs, PrefsTreeCtrl and ConfigTreeData
+*/
+/* VLCConfigControl are subclassed NSView's containing and managing individual config items
+   the classes are VERY closely related to wxwindows ConfigControls */
+
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
 #include <sys/param.h>                                    /* for MAXPATHLEN */
 #include <string.h>
 
-#include "intf.h"
-#include "prefs.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_config_cat.h>
+
+#import "intf.h"
+#import "prefs.h"
+#import "simple_prefs.h"
+#import "prefs_widgets.h"
+#import "vlc_keys.h"
+
+/* /!\ Warning: Unreadable code :/ */
+
+@interface VLCTreeItem : NSObject
+{
+    NSString *_name;
+    NSMutableArray *_children;
+    NSMutableArray *_options;
+    NSMutableArray *_subviews;
+}
+
+- (id)initWithName:(NSString*)name;
+
+- (int)numberOfChildren;
+- (VLCTreeItem *)childAtIndex:(NSInteger)i_index;
+
+- (NSString *)name;
+- (NSMutableArray *)children;
+- (NSMutableArray *)options;
+- (void)showView:(NSScrollView *)o_prefs_view;
+- (void)applyChanges;
+- (void)resetView;
+
+@end
+
+/* CONFIG_SUBCAT */
+@interface VLCTreeSubCategoryItem : VLCTreeItem
+{
+    int _subCategory;
+}
++ (VLCTreeSubCategoryItem *)subCategoryTreeItemWithSubCategory:(int)subCategory;
+- (id)initWithSubCategory:(int)subCategory;
+- (int)subCategory;
+@end
+
+/* Plugin daughters */
+@interface VLCTreePluginItem : VLCTreeItem
+{
+    module_config_t * _configItems;
+    unsigned int _configSize;
+}
++ (VLCTreePluginItem *)pluginTreeItemWithPlugin:(module_t *)plugin;
+- (id)initWithPlugin:(module_t *)plugin;
+
+- (module_config_t *)configItems;
+- (unsigned int)configSize;
+@end
+
+/* CONFIG_CAT */
+@interface VLCTreeCategoryItem : VLCTreeItem
+{
+    int _category;
+}
++ (VLCTreeCategoryItem *)categoryTreeItemWithCategory:(int)category;
+- (id)initWithCategory:(int)category;
+
+- (int)category;
+- (VLCTreeSubCategoryItem *)itemRepresentingSubCategory:(int)category;
+@end
+
+/* individual options. */
+@interface VLCTreeLeafItem : VLCTreeItem
+{
+    module_config_t * _configItem;
+}
+- (id)initWithConfigItem:(module_config_t *)configItem;
+
+- (module_config_t *)configItem;
+@end
+
+@interface VLCTreeMainItem : VLCTreePluginItem
+{
+}
+- (VLCTreeCategoryItem *)itemRepresentingCategory:(int)category;
+@end
+
+#pragma mark -
 
 /*****************************************************************************
  * VLCPrefs implementation
  *****************************************************************************/
 @implementation VLCPrefs
 
-- (id)init
+static VLCPrefs *_o_sharedMainInstance = nil;
+
++ (VLCPrefs *)sharedInstance
 {
-    self = [super init];
+    return _o_sharedMainInstance ? _o_sharedMainInstance : [[self alloc] init];
+}
 
-    if( self != nil )
+- (id)init
+{
+    if( _o_sharedMainInstance ) {
+        [self dealloc];
+    }
+    else
     {
+        _o_sharedMainInstance = [super init];
+        p_intf = VLCIntf;
         o_empty_view = [[NSView alloc] init];
+        _rootTreeItem = [[VLCTreeMainItem alloc] init];
     }
 
-    return( self );
+    return _o_sharedMainInstance;
 }
 
 - (void)dealloc
 {
     [o_empty_view release];
+    [_rootTreeItem release];
     [super dealloc];
 }
 
 - (void)awakeFromNib
 {
-    p_intf = [NSApp getIntf];
-    b_advanced = config_GetInt( p_intf, "advanced" );
+    p_intf = VLCIntf;
 
     [self initStrings];
-    [o_advanced_ckb setState: b_advanced];
     [o_prefs_view setBorderType: NSGrooveBorder];
     [o_prefs_view setHasVerticalScroller: YES];
     [o_prefs_view setDrawsBackground: NO];
-    [o_prefs_view setRulersVisible: YES];
     [o_prefs_view setDocumentView: o_empty_view];
-    [o_tree selectRow:0 byExtendingSelection:NO];
+       [o_tree selectRowIndexes: [NSIndexSet indexSetWithIndex: 0] byExtendingSelection: NO];
 }
 
-- (void)initStrings
+- (void)setTitle: (NSString *) o_title_name
 {
-    [o_prefs_window setTitle: _NS("Preferences")];
-    [o_save_btn setTitle: _NS("Save")];
-    [o_cancel_btn setTitle: _NS("Cancel")];
-    [o_reset_btn setTitle: _NS("Reset All")];
-    [o_advanced_ckb setTitle: _NS("Advanced")];
+    [o_title setStringValue: o_title_name];
 }
 
 - (void)showPrefs
 {
+    [[o_basicFull_matrix cellAtRow:0 column:0] setState: NSOffState];
+    [[o_basicFull_matrix cellAtRow:0 column:1] setState: NSOnState];
+    
     [o_prefs_window center];
     [o_prefs_window makeKeyAndOrderFront:self];
+    [_rootTreeItem resetView];
+}
+
+- (void)initStrings
+{
+    [o_prefs_window setTitle: _NS("Preferences")];
+    [o_save_btn setTitle: _NS("Save")];
+    [o_cancel_btn setTitle: _NS("Cancel")];
+    [o_reset_btn setTitle: _NS("Reset All")];
+    [[o_basicFull_matrix cellAtRow: 0 column: 0] setStringValue: _NS("Basic")];
+    [[o_basicFull_matrix cellAtRow: 0 column: 1] setStringValue: _NS("All")];
 }
 
 - (IBAction)savePrefs: (id)sender
 {
+    /* TODO: call savePrefs on Root item */
+    [_rootTreeItem applyChanges];
     config_SaveConfigFile( p_intf, NULL );
     [o_prefs_window orderOut:self];
 }
 
 - (IBAction)resetAll: (id)sender
 {
-    NSBeginInformationalAlertSheet(_NS("Reset Preferences"), @"Cancel", @"Continue", 
-        nil, o_prefs_window, self, @selector(sheetDidEnd: returnCode: contextInfo:), NULL, nil,
-        _NS("Beware this will reset your VLC Media Player config file.\n"
+    NSBeginInformationalAlertSheet(_NS("Reset Preferences"), _NS("Cancel"),
+        _NS("Continue"), nil, o_prefs_window, self,
+        @selector(sheetDidEnd: returnCode: contextInfo:), NULL, nil,
+        _NS("Beware this will reset the VLC media player preferences.\n"
             "Are you sure you want to continue?") );
 }
 
-- (void)sheetDidEnd:(NSWindow *)o_sheet returnCode:(int)i_return contextInfo:(void *)o_context
+- (void)sheetDidEnd:(NSWindow *)o_sheet returnCode:(int)i_return
+    contextInfo:(void *)o_context
 {
     if( i_return == NSAlertAlternateReturn )
     {
         config_ResetAll( p_intf );
-        [self showViewForID: [[o_tree itemAtRow:[o_tree selectedRow]] getObjectID]
-            andName: [[o_tree itemAtRow:[o_tree selectedRow]] getName]];
+        [_rootTreeItem resetView];
     }
 }
 
-- (IBAction)advancedToggle: (id)sender
+- (IBAction)buttonAction: (id)sender
 {
-    b_advanced = !b_advanced;
-    [o_advanced_ckb setState: b_advanced];
-    [self showViewForID: [[o_tree itemAtRow:[o_tree selectedRow]] getObjectID]
-        andName: [[o_tree itemAtRow:[o_tree selectedRow]] getName]];
+    [o_prefs_window orderOut: self];
+    [[o_basicFull_matrix cellAtRow:0 column:0] setState: NSOnState];
+    [[o_basicFull_matrix cellAtRow:0 column:1] setState: NSOffState];
+    [[[VLCMain sharedInstance] simplePreferences] showSimplePrefs];
 }
 
 - (void)loadConfigTree
 {
-    
 }
 
 - (void)outlineViewSelectionIsChanging:(NSNotification *)o_notification
 {
 }
 
+/* update the document view to the view of the selected tree item */
 - (void)outlineViewSelectionDidChange:(NSNotification *)o_notification
 {
-    [self showViewForID: [[o_tree itemAtRow:[o_tree selectedRow]] getObjectID]
-        andName: [[o_tree itemAtRow:[o_tree selectedRow]] getName]];
+    [[o_tree itemAtRow:[o_tree selectedRow]] showView: o_prefs_view];
+    [o_tree expandItem:[o_tree itemAtRow:[o_tree selectedRow]]];
 }
 
-- (void)configChanged:(id)o_unknown
-{
-    id o_vlc_config = [o_unknown isKindOfClass: [NSNotification class]] ?
-                      [o_unknown object] : o_unknown;
-
-    int i_type = [o_vlc_config configType];
-    NSString *o_name = [o_vlc_config configName];
-    char *psz_name = (char *)[o_name UTF8String];
-
-    switch( i_type )
-    {
-
-    case CONFIG_ITEM_MODULE:
-        {
-            char *psz_value;
-            module_t *p_a_module;
-            int i_id = [[o_vlc_config selectedItem] tag];
-            
-            p_a_module = (module_t *)vlc_object_get( p_intf, i_id );
-            if( p_a_module == NULL || p_a_module->i_object_type != VLC_OBJECT_MODULE )
-            {
-                i_id = -1;
-            }
-            
-            psz_value = ( i_id == -1 ) ? "" :  p_a_module->psz_object_name ;
-            config_PutPsz( p_intf, psz_name, strdup(psz_value) );
-        }
-        break;
+@end
 
-    case CONFIG_ITEM_STRING:
-    case CONFIG_ITEM_FILE:
-    case CONFIG_ITEM_DIRECTORY:
-        {
-            char *psz_value;
-            NSString *o_value;
+@implementation VLCPrefs (NSTableDataSource)
 
-            o_value = [o_vlc_config stringValue];
-            psz_value = (char *)[o_value UTF8String];
+- (NSInteger)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
+{
+    return (item == nil) ? [_rootTreeItem numberOfChildren] : [item numberOfChildren];
+}
 
-            config_PutPsz( p_intf, psz_name, psz_value );
-        }
-        break;
+- (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item
+{
+    return (item == nil) ? [_rootTreeItem numberOfChildren] : [item numberOfChildren];
+}
 
-    case CONFIG_ITEM_INTEGER:
-    case CONFIG_ITEM_BOOL:
-        {
-            int i_value = [o_vlc_config intValue];
+- (id)outlineView:(NSOutlineView *)outlineView child:(NSInteger)index ofItem:(id)item
+{
+    return (item == nil) ? (id)[_rootTreeItem childAtIndex:index]: (id)[item childAtIndex:index];
+}
 
-            config_PutInt( p_intf, psz_name, i_value );
-        }
-        break;
+- (id)outlineView:(NSOutlineView *)outlineView
+    objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
+{
+    return (item == nil) ? @"" : [item name];
+}
 
-    case CONFIG_ITEM_FLOAT:
-        {
-            float f_value = [o_vlc_config floatValue];
+@end
 
-            config_PutFloat( p_intf, psz_name, f_value );
-        }
-        break;
+#pragma mark -
+@implementation VLCTreeMainItem
 
+- (VLCTreeCategoryItem *)itemRepresentingCategory:(int)category
+{
+    for( int i = 0; i < [[self children] count]; i++ )
+    {
+        VLCTreeCategoryItem * categoryItem = [[self children] objectAtIndex:i];
+        if( [categoryItem category] == category )
+            return categoryItem;
     }
+    return nil;
 }
 
-- (void)showViewForID: (int)i_id andName: (NSString *)o_item_name
+- (bool)isSubCategoryGeneral:(int)category
 {
-    vlc_list_t *p_list;
-    module_t *p_parser;
-    module_config_t *p_item;
-    
-    int i_pos, i_module_tag, i_index;
-    
-    NSString *o_module_name;
-    NSRect s_rc;                        /* rect                         */
-    NSView *o_view;                     /* view                         */
-    NSRect s_vrc;                       /* view rect                    */
-    VLCTextField *o_text_field;         /* input field / label          */
-    
-    p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
-
-    /* Get a pointer to the module */
-    p_parser = (module_t *)vlc_object_get( p_intf, i_id );
-    if( p_parser->i_object_type != VLC_OBJECT_MODULE )
+    if(category == SUBCAT_VIDEO_GENERAL ||
+          category == SUBCAT_ADVANCED_MISC ||
+          category == SUBCAT_INPUT_GENERAL ||
+          category == SUBCAT_INTERFACE_GENERAL ||
+          category == SUBCAT_SOUT_GENERAL||
+          category == SUBCAT_PLAYLIST_GENERAL||
+          category == SUBCAT_AUDIO_GENERAL )
     {
-        /* 0OOoo something went really bad */
-        return;
-    }
-    
-    /* Enumerate config options and add corresponding config boxes */
-    o_module_name = [NSString stringWithUTF8String: p_parser->psz_object_name];
-    p_item = p_parser->p_config;
-
-    i_pos = 0;
-    o_view = nil;
-    i_module_tag = 3;
-
-#define X_ORIGIN 20
-#define Y_ORIGIN (X_ORIGIN - 10)
-
-#define CHECK_VIEW_HEIGHT \
-    { \
-        float f_new_pos = s_rc.origin.y + s_rc.size.height + X_ORIGIN; \
-        if( f_new_pos > s_vrc.size.height ) \
-        { \
-            s_vrc.size.height = f_new_pos; \
-            [o_view setFrame: s_vrc]; \
-        } \
+        return true;
     }
+    return false;
+}
 
-#define CONTROL_LABEL( label ) \
-    { \
-        s_rc.origin.x += s_rc.size.width + 10; \
-        s_rc.size.width = s_vrc.size.width - s_rc.origin.x - X_ORIGIN - 20; \
-        o_text_field = [[NSTextField alloc] initWithFrame: s_rc]; \
-        [o_text_field setDrawsBackground: NO]; \
-        [o_text_field setBordered: NO]; \
-        [o_text_field setEditable: NO]; \
-        [o_text_field setSelectable: NO]; \
-        if ( label ) \
-        { \
-            [o_text_field setStringValue: \
-                [NSApp localizedString: label]]; \
-        } \
-        [o_text_field sizeToFit]; \
-        [o_view addSubview: [o_text_field autorelease]]; \
-    }
+/* Creates and returns the array of children
+ * Loads children incrementally */
+- (NSMutableArray *)children
+{
+    if( _children ) return _children;
+    _children = [[NSMutableArray alloc] init];
 
-#define INPUT_FIELD( ctype, cname, label, w, msg, param, tip ) \
-    { \
-        char * psz_duptip = NULL; \
-        if ( p_item->psz_longtext != NULL ) \
-            psz_duptip = strdup( p_item->psz_longtext ); \
-        s_rc.size.height = 25; \
-        s_rc.size.width = w; \
-        s_rc.origin.y += 10; \
-        CHECK_VIEW_HEIGHT; \
-        o_text_field = [[VLCTextField alloc] initWithFrame: s_rc]; \
-        [o_text_field setAlignment: NSRightTextAlignment]; \
-        CONTROL_CONFIG( o_text_field, o_module_name, ctype, cname ); \
-        [o_text_field msg: param]; \
-        if ( psz_duptip != NULL ) \
-        { \
-            [o_text_field setToolTip: [NSApp wrapString: [NSApp localizedString: \
-                                       psz_duptip] toWidth: PREFS_WRAP ]]; \
-            free(psz_duptip);\
-        } \
-        [o_view addSubview: [o_text_field autorelease]]; \
-        [[NSNotificationCenter defaultCenter] addObserver: self \
-            selector: @selector(configChanged:) \
-            name: NSControlTextDidChangeNotification \
-            object: o_text_field]; \
-        CONTROL_LABEL( label ); \
-        s_rc.origin.y += s_rc.size.height; \
-        s_rc.origin.x = X_ORIGIN; \
-    }
+    intf_thread_t   *p_intf = VLCIntf;
+
+    /* List the modules */
+    size_t count, i;
+    module_t ** modules = module_list_get( &count );
+    if( !modules ) return nil;
 
-#define INPUT_FIELD_INTEGER( name, label, w, param, tip ) \
-    INPUT_FIELD( CONFIG_ITEM_INTEGER, name, label, w, setIntValue, param, tip )
-#define INPUT_FIELD_FLOAT( name, label, w, param, tip ) \
-    INPUT_FIELD( CONFIG_ITEM_FLOAT, name, label, w, setFloatValue, param, tip )
-#define INPUT_FIELD_STRING( name, label, w, param, tip ) \
-    INPUT_FIELD( CONFIG_ITEM_STRING, name, label, w, setStringValue, param, tip )
-
-    /* Init View */
-    s_vrc = [[o_prefs_view contentView] bounds]; s_vrc.size.height -= 4;
-    o_view = [[VLCFlippedView alloc] initWithFrame: s_vrc];
-    s_rc.origin.x = X_ORIGIN;
-    s_rc.origin.y = Y_ORIGIN;
-    BOOL b_right_cat = FALSE;
-
-    if( p_item ) do
+    /* Build a tree of the plugins */
+    /* Add the capabilities */
+    for( i = 0; i < count; i++ )
     {
-        if( p_item->i_type == CONFIG_HINT_CATEGORY )
-        {
-            if( !strcmp( p_parser->psz_object_name, "main" ) &&
-                [o_item_name isEqualToString: [NSApp localizedString: p_item->psz_text]] )
-            {
-                b_right_cat = TRUE;
-            } else if( strcmp( p_parser->psz_object_name, "main" ) )
-            {
-                 b_right_cat = TRUE;
-            } else b_right_cat = FALSE; 
-        } else if( p_item->i_type == CONFIG_HINT_END && !strcmp( p_parser->psz_object_name, "main" ) )
-        {
-            b_right_cat = FALSE;
-        }
-        
-        if( (p_item->b_advanced && !b_advanced ) || !b_right_cat )
+        VLCTreeCategoryItem * categoryItem = nil;
+        VLCTreeSubCategoryItem * subCategoryItem = nil;
+        VLCTreePluginItem * pluginItem = nil;
+        module_config_t *p_configs = NULL;
+        int lastsubcat = 0;
+        unsigned int confsize;
+
+        module_t * p_module = modules[i];
+
+        /* Exclude empty plugins (submodules don't have config */
+        /* options, they are stored in the parent module) */
+        if( module_is_main( p_module) )
         {
-            continue;
+            pluginItem = self;
+            _configItems = module_config_get( p_module, &confsize );
+            _configSize = confsize;
+        } else {
+            pluginItem = [VLCTreePluginItem pluginTreeItemWithPlugin: p_module];
+            confsize = [pluginItem configSize];
         }
-        switch( p_item->i_type )
+        p_configs = [pluginItem configItems];
+
+        unsigned int j;
+        for( j = 0; j < confsize; j++ )
         {
-            case CONFIG_ITEM_MODULE:
+            int configType = p_configs[j].i_type;
+            if( configType == CONFIG_CATEGORY )
             {
-                VLCPopUpButton *o_modules;
-                module_t *p_a_module;
-                char * psz_duptip = NULL;
-
-                if ( p_item->psz_longtext != NULL )
-                    psz_duptip = strdup( p_item->psz_longtext );
-
-                s_rc.size.height = 30;
-                s_rc.size.width = 200;
-                s_rc.origin.y += 10;
-                
-                CHECK_VIEW_HEIGHT;
-    
-                o_modules = [[VLCPopUpButton alloc] initWithFrame: s_rc];
-                CONTROL_CONFIG( o_modules, o_module_name,
-                                    CONFIG_ITEM_MODULE, p_item->psz_name );
-                [o_modules setTarget: self];
-                [o_modules setAction: @selector(configChanged:)];
-                [o_modules sendActionOn:NSLeftMouseUpMask];
-                
-                if ( psz_duptip != NULL )
+                categoryItem = [self itemRepresentingCategory:p_configs[j].value.i];
+                if(!categoryItem)
                 {
-                    [o_modules setToolTip: [NSApp wrapString: [NSApp localizedString: psz_duptip] toWidth: PREFS_WRAP]];
-                    free( psz_duptip );
-                }
-                [o_view addSubview: [o_modules autorelease]];
-
-                [o_modules addItemWithTitle: _NS("Default")];
-                [[o_modules lastItem] setTag: -1];
-                [o_modules selectItem: [o_modules lastItem]];
-
-                /* build a list of available modules */
-                {
-                    for( i_index = 0; i_index < p_list->i_count; i_index++ )
-                    {
-                        p_a_module = (module_t *)p_list->p_values[i_index].p_object ;
-    
-                        if( !strcmp( p_a_module->psz_capability,
-                                    p_item->psz_type ) )
-                        {
-                            NSString *o_description = [NSApp
-                                localizedString: p_a_module->psz_longname];
-                            [o_modules addItemWithTitle: o_description];
-                            [[o_modules lastItem] setTag: p_a_module->i_object_id];
-
-                            if( p_item->psz_value &&
-                                !strcmp( p_item->psz_value, p_a_module->psz_object_name ) )
-                            {
-                                [o_modules selectItem:[o_modules lastItem]];
-                            }
-                        }
-                    }
+                    categoryItem = [VLCTreeCategoryItem categoryTreeItemWithCategory:p_configs[j].value.i];
+                    if(categoryItem) [[self children] addObject:categoryItem];
                 }
-
-                CONTROL_LABEL( p_item->psz_text );
-                s_rc.origin.y += s_rc.size.height;
-                s_rc.origin.x = X_ORIGIN;
             }
-            break;
-
-            case CONFIG_ITEM_STRING:
-            case CONFIG_ITEM_FILE:
-            case CONFIG_ITEM_DIRECTORY:
+            else if( configType == CONFIG_SUBCATEGORY )
             {
-    
-                if( !p_item->ppsz_list )
+                lastsubcat = p_configs[j].value.i;
+                if( categoryItem && ![self isSubCategoryGeneral:lastsubcat] )
                 {
-                    char *psz_value = p_item->psz_value ?
-                                    p_item->psz_value : "";
-    
-                    INPUT_FIELD_STRING( p_item->psz_name, p_item->psz_text, 200,
-                                        [NSApp localizedString: psz_value],
-                                        p_item->psz_longtext );
-                }
-                else
-                {
-                    int i;
-                    VLCComboBox *o_combo_box;
-                    char * psz_duptip = NULL;
-                    if ( p_item->psz_longtext != NULL )
-                        psz_duptip = strdup( p_item->psz_longtext );
-    
-                    s_rc.size.height = 27;
-                    s_rc.size.width = 200;
-                    s_rc.origin.y += 10;
-    
-                    CHECK_VIEW_HEIGHT;
-    
-                    o_combo_box = [[VLCComboBox alloc] initWithFrame: s_rc];
-                    CONTROL_CONFIG( o_combo_box, o_module_name,
-                                    CONFIG_ITEM_STRING, p_item->psz_name );
-                    [o_combo_box setTarget: self];
-                    [o_combo_box setAction: @selector(configChanged:)];
-                    [o_combo_box sendActionOn:NSLeftMouseUpMask];
-
-                    if ( psz_duptip != NULL )
-                    {
-                        [o_combo_box setToolTip: [NSApp wrapString: [NSApp localizedString: psz_duptip] toWidth: PREFS_WRAP]];
-                        free( psz_duptip );
-                    }
-                    [o_view addSubview: [o_combo_box autorelease]];
-                    
-                    for( i=0; p_item->ppsz_list[i]; i++ )
+                    subCategoryItem = [categoryItem itemRepresentingSubCategory:lastsubcat];
+                    if(!subCategoryItem)
                     {
-                        [o_combo_box addItemWithObjectValue:
-                            [NSApp localizedString: p_item->ppsz_list[i]]];
+                        subCategoryItem = [VLCTreeSubCategoryItem subCategoryTreeItemWithSubCategory:lastsubcat];
+                        if(subCategoryItem) [[categoryItem children] addObject:subCategoryItem];
                     }
-                    [o_combo_box setStringValue: [NSApp localizedString: 
-                        p_item->psz_value ? p_item->psz_value : ""]];
-    
-                    CONTROL_LABEL( p_item->psz_text );
-    
-                    s_rc.origin.y += s_rc.size.height;
-                    s_rc.origin.x = X_ORIGIN;
                 }
-    
             }
-            break;
-    
-            case CONFIG_ITEM_INTEGER:
-            {
-                if( p_item->i_min == p_item->i_max )
-                {
-                    INPUT_FIELD_INTEGER( p_item->psz_name, p_item->psz_text, 70,
-                        p_item->i_value, p_item->psz_longtext );
-                }
-                else
-                {
-                    /*create a slider */
-                    VLCSlider *o_slider;
-                    char * psz_duptip = NULL;
-                    if ( p_item->psz_longtext != NULL )
-                        psz_duptip = strdup( p_item->psz_longtext );
-        
-                    s_rc.size.height = 27;
-                    s_rc.size.width = 200;
-                    s_rc.origin.y += 10;
-        
-                    CHECK_VIEW_HEIGHT;
-        
-                    o_slider = [[VLCSlider alloc] initWithFrame: s_rc];
-                    [o_slider setMinValue: p_item->i_min];
-                    [o_slider setMaxValue: p_item->i_max];
-                    [o_slider setIntValue: p_item->i_value];
-
-                    if ( psz_duptip != NULL )
-                    {
-                        [o_slider setToolTip: [NSApp wrapString: [NSApp localizedString: psz_duptip] toWidth: PREFS_WRAP]];
-                        free( psz_duptip );
-                    }
-                    [o_slider setTarget: self];
-                    [o_slider setAction: @selector(configChanged:)];
-                    [o_slider sendActionOn:NSLeftMouseUpMask];
-                    CONTROL_CONFIG( o_slider, o_module_name,
-                                    CONFIG_ITEM_INTEGER, p_item->psz_name );
-                    [o_view addSubview: [o_slider autorelease]];
-                    CONTROL_LABEL( p_item->psz_text );
-        
-                    s_rc.origin.y += s_rc.size.height;
-                    s_rc.origin.x = X_ORIGIN;
-                }
-            }
-            break;
-    
-            case CONFIG_ITEM_FLOAT:
+            
+            if( module_is_main( p_module) && (configType & CONFIG_ITEM) )
             {
-                if( p_item->f_min == p_item->f_max )
+                if( categoryItem && [self isSubCategoryGeneral:lastsubcat] )
                 {
-                    INPUT_FIELD_FLOAT( p_item->psz_name, p_item->psz_text, 70,
-                        p_item->f_value, p_item->psz_longtext );
+                    [[categoryItem options] addObject:[[VLCTreeLeafItem alloc] initWithConfigItem:&p_configs[j]]];
                 }
-                else
+                else if( subCategoryItem )
                 {
-                    /* create a slider */
-                    VLCSlider *o_slider;
-                    char * psz_duptip = NULL;
-                    if ( p_item->psz_longtext != NULL )
-                        psz_duptip = strdup( p_item->psz_longtext );
-        
-                    s_rc.size.height = 27;
-                    s_rc.size.width = 200;
-                    s_rc.origin.y += 10;
-        
-                    CHECK_VIEW_HEIGHT;
-        
-                    o_slider = [[VLCSlider alloc] initWithFrame: s_rc];
-                    [o_slider setMinValue: p_item->f_min];
-                    [o_slider setMaxValue: p_item->f_max];
-                    [o_slider setFloatValue: p_item->f_value];
-
-                    if ( psz_duptip != NULL )
-                    {
-                        [o_slider setToolTip: [NSApp wrapString: [NSApp localizedString: psz_duptip] toWidth: PREFS_WRAP]];
-                        free( psz_duptip );
-                    }
-                    [o_slider setTarget: self];
-                    [o_slider setAction: @selector(configChanged:)];
-                    [o_slider sendActionOn:NSLeftMouseUpMask];
-                    CONTROL_CONFIG( o_slider, o_module_name,
-                                    CONFIG_ITEM_FLOAT, p_item->psz_name );
-                    [o_view addSubview: [o_slider autorelease]];
-                    CONTROL_LABEL( p_item->psz_text );
-        
-                    s_rc.origin.y += s_rc.size.height;
-                    s_rc.origin.x = X_ORIGIN;
+                    [[subCategoryItem options] addObject:[[VLCTreeLeafItem alloc] initWithConfigItem:&p_configs[j]]];
                 }
             }
-            break;
-    
-            case CONFIG_ITEM_BOOL:
+            else if( !module_is_main( p_module) && (configType & CONFIG_ITEM))
             {
-                VLCButton *o_btn_bool;
-                char * psz_duptip = NULL;
-
-                if ( p_item->psz_longtext != NULL )
-                    psz_duptip = strdup( p_item->psz_longtext );
-    
-                s_rc.size.height = 27;
-                s_rc.size.width = s_vrc.size.width - X_ORIGIN * 2 - 20;
-                s_rc.origin.y += 10;
-    
-                CHECK_VIEW_HEIGHT;
-    
-                o_btn_bool = [[VLCButton alloc] initWithFrame: s_rc];
-                [o_btn_bool setButtonType: NSSwitchButton];
-                [o_btn_bool setIntValue: p_item->i_value];
-                [o_btn_bool setTitle: [NSApp localizedString: p_item->psz_text]];
-                if ( psz_duptip != NULL )
+                if( ![[subCategoryItem children] containsObject: pluginItem] )
                 {
-                    [o_btn_bool setToolTip: [NSApp wrapString: [NSApp localizedString: psz_duptip] toWidth: PREFS_WRAP]];
-                    free( psz_duptip );
+                    [[subCategoryItem children] addObject:pluginItem];
                 }
-                [o_btn_bool setTarget: self];
-                [o_btn_bool setAction: @selector(configChanged:)];
-                CONTROL_CONFIG( o_btn_bool, o_module_name,
-                                CONFIG_ITEM_BOOL, p_item->psz_name );
-                [o_view addSubview: [o_btn_bool autorelease]];
-    
-                s_rc.origin.y += s_rc.size.height;
-            }
-            break;
-    
+                if( pluginItem )
+                    [[pluginItem options] addObject:[[VLCTreeLeafItem alloc] initWithConfigItem:&p_configs[j]]];
             }
-    
-    #undef INPUT_FIELD_INTEGER
-    #undef INPUT_FIELD_FLOAT
-    #undef INPUT_FIELD_STRING
-    #undef INPUT_FIELD
-    #undef CHECK_VIEW_HEIGHT
-    #undef CONTROL_LABEL
-    #undef Y_ORIGIN
-    #undef X_ORIGIN
         }
-        while( p_item->i_type != CONFIG_HINT_END && p_item++ );
-        vlc_list_release( p_list );
-    
-    [o_prefs_view setDocumentView: o_view];
-    [o_prefs_view setNeedsDisplay: TRUE];
+    }
+    module_list_free( modules );
+    return _children;
 }
-
-
 @end
 
-@implementation VLCPrefs (NSTableDataSource)
-
-- (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item {
-    return (item == nil) ? [[VLCTreeItem rootItem] numberOfChildren] : [item numberOfChildren];
+#pragma mark -
+@implementation VLCTreeCategoryItem
++ (VLCTreeCategoryItem *)categoryTreeItemWithCategory:(int)category
+{
+    if(!config_CategoryNameGet( category )) return nil;
+    return [[[[self class] alloc] initWithCategory:category] autorelease];
 }
-
-- (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
-    return (item == nil) ? YES : ([item numberOfChildren] != -1);
+- (id)initWithCategory:(int)category
+{
+    NSString * name = [[VLCMain sharedInstance] localizedString: config_CategoryNameGet( category )];
+    if(self = [super initWithName:name])
+    {
+        _category = category;
+        //_help = [[[VLCMain sharedInstance] localizedString: config_CategoryHelpGet( category )] retain];
+    }
+    return self;
 }
 
-- (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item {
-    return (item == nil) ? [[VLCTreeItem rootItem] childAtIndex:index] : [item childAtIndex:index];
+- (VLCTreeSubCategoryItem *)itemRepresentingSubCategory:(int)subCategory
+{
+    assert( [self isKindOfClass:[VLCTreeCategoryItem class]] );
+    for( int i = 0; i < [[self children] count]; i++ )
+    {
+        VLCTreeSubCategoryItem * subCategoryItem = [[self children] objectAtIndex:i];
+        if( [subCategoryItem subCategory] == subCategory )
+            return subCategoryItem;
+    }
+    return nil;
 }
 
-- (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item {
-    return (item == nil) ? @"" : (id)[item getName];
+- (int)category
+{
+    return _category;
 }
-
 @end
 
-@implementation VLCTreeItem
-
-static VLCTreeItem *o_root_item = nil;
+#pragma mark -
+@implementation VLCTreeSubCategoryItem
+- (id)initWithSubCategory:(int)subCategory
+{
+    NSString * name = [[VLCMain sharedInstance] localizedString: config_CategoryNameGet( subCategory )];
+    if(self = [super initWithName:name])
+    {
+        _subCategory = subCategory;
+        //_help = [[[VLCMain sharedInstance] localizedString: config_CategoryHelpGet( subCategory )] retain];
+    }
+    return self;
+}
 
-#define IsALeafNode ((id)-1)
++ (VLCTreeSubCategoryItem *)subCategoryTreeItemWithSubCategory:(int)subCategory
+{
+    if(!config_CategoryNameGet( subCategory )) return nil;
+    return [[[[self class] alloc] initWithSubCategory:subCategory] autorelease];
+}
 
-- (id)initWithName: (NSString *)o_item_name ID: (int)i_id parent:(VLCTreeItem *)o_parent_item
+- (int)subCategory
 {
-    self = [super init];
+    return _subCategory;
+}
 
-    if( self != nil )
+@end
+
+#pragma mark -
+@implementation VLCTreePluginItem
+- (id)initWithPlugin:(module_t *)plugin
+{
+    NSString * name = [[VLCMain sharedInstance] localizedString: module_get_name( plugin, false )?:""];
+    if(self = [super initWithName:name])
     {
-        o_name = [o_item_name copy];
-        i_object_id = i_id;
-        o_parent = o_parent_item;
+        _configItems = module_config_get( plugin, &_configSize );
+        //_plugin = plugin;
+        //_help = [[[VLCMain sharedInstance] localizedString: config_CategoryHelpGet( subCategory )] retain];
     }
-    return( self );
+    return self;
 }
 
-+ (VLCTreeItem *)rootItem {
-   if (o_root_item == nil) o_root_item = [[VLCTreeItem alloc] initWithName:@"main" ID: 0 parent:nil];
-   return o_root_item;       
++ (VLCTreePluginItem *)pluginTreeItemWithPlugin:(module_t *)plugin
+{
+    return [[[[self class] alloc] initWithPlugin:plugin] autorelease];
 }
 
 - (void)dealloc
 {
-    if (o_children != IsALeafNode) [o_children release];
-    [o_name release];
+    module_config_free( _configItems );
     [super dealloc];
 }
 
-/* Creates and returns the array of children
- * Loads children incrementally */
-- (NSArray *)children {
-    if (o_children == NULL) {
-        intf_thread_t *p_intf = [NSApp getIntf];
-        vlc_list_t      *p_list;
-        module_t        *p_module = NULL;
-        module_config_t *p_item;
-        int i_index,j;
-
-        /* List the plugins */
-        p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
-        if( !p_list ) return nil;
-
-        if( [[self getName] isEqualToString: @"main"] )
-        {
-            /*
-            * Build a tree of the main options
-            */
-            for( i_index = 0; i_index < p_list->i_count; i_index++ )
-            {
-                p_module = (module_t *)p_list->p_values[i_index].p_object;
-                if( !strcmp( p_module->psz_object_name, "main" ) )
-                    break;
-            }
-            if( p_module == NULL )
-            {
-                msg_Err( p_intf, "Could not find the main module in our prefs" );
-                return nil;
-            }
-            if( i_index < p_list->i_count )
-            {
-                /* We found the main module */
-        
-                /* Enumerate config categories and store a reference so we can
-                 * generate their config panel them when it is asked by the user. */
-                p_item = p_module->p_config;
-                o_children = [[NSMutableArray alloc] initWithCapacity:10];
-
-                if( p_item ) do
-                {
-                    NSString *o_child_name;
-                    
-                    switch( p_item->i_type )
-                    {
-                    case CONFIG_HINT_CATEGORY:
-                        o_child_name = [NSApp localizedString: p_item->psz_text];
-                        [o_children addObject:[[VLCTreeItem alloc] initWithName: o_child_name
-                            ID: p_module->i_object_id parent:self]];
-                        break;
-                    }
-                }
-                while( p_item->i_type != CONFIG_HINT_END && p_item++ );
-                
-                /* Add the plugins item */
-                [o_children addObject:[[VLCTreeItem alloc] initWithName: _NS("Modules")
-                    ID: 0 parent:self]];
-            }
-            else
-            {
-                o_children = IsALeafNode;
-            }
-        }
-        else if( [[self getName] isEqualToString: _NS("Modules")] )
-        {
-            /* Add the capabilities */
-            o_children = [[NSMutableArray alloc] initWithCapacity:10];
-            for( i_index = 0; i_index < p_list->i_count; i_index++ )
-            {
-                p_module = (module_t *)p_list->p_values[i_index].p_object;
-        
-                /* Exclude the main module */
-                if( !strcmp( p_module->psz_object_name, "main" ) )
-                    continue;
-        
-                /* Exclude empty plugins */
-                p_item = p_module->p_config;
-                if( !p_item ) continue;
-                do
-                {
-                    if( p_item->i_type & CONFIG_ITEM )
-                        break;
-                }
-                while( p_item->i_type != CONFIG_HINT_END && p_item++ );
-                if( p_item->i_type == CONFIG_HINT_END ) continue;
-        
-                /* Create the capability tree if it doesn't already exist */
-                NSString *o_capability;
-                o_capability = [NSApp localizedString: p_module->psz_capability];
-                if( !p_module->psz_capability || !*p_module->psz_capability )
-                {
-                    /* Empty capability ? Let's look at the submodules */
-                    module_t * p_submodule;
-                    for( j = 0; j < p_module->i_children; j++ )
-                    {
-                        p_submodule = (module_t*)p_module->pp_children[ j ];
-                        if( p_submodule->psz_capability && *p_submodule->psz_capability )
-                        {
-                            o_capability = [NSApp localizedString: p_submodule->psz_capability];
-                            BOOL b_found = FALSE;
-                            for( j = 0; j < [o_children count]; j++ )
-                            {
-                                if( [[[o_children objectAtIndex:j] getName] isEqualToString: o_capability] )
-                                {
-                                    b_found = TRUE;
-                                    break;
-                                }
-                            }
-                            if( !b_found )
-                            {
-                                [o_children addObject:[[VLCTreeItem alloc] initWithName: o_capability
-                                ID: 0 parent:self]];
-                            }
-                        }
-                    }
-                }
+- (module_config_t *)configItems
+{
+    return _configItems;
+}
 
-                BOOL b_found = FALSE;
-                for( j = 0; j < [o_children count]; j++ )
-                {
-                    if( [[[o_children objectAtIndex:j] getName] isEqualToString: o_capability] )
-                    {
-                        b_found = TRUE;
-                        break;
-                    }
-                }
-                if( !b_found )
-                {
-                    [o_children addObject:[[VLCTreeItem alloc] initWithName: o_capability
-                    ID: 0 parent:self]];
-                }
-            }
-        }
-        else if( [[o_parent getName] isEqualToString: _NS("Modules")] )
-        {
-            /* Now add the modules */
-            o_children = [[NSMutableArray alloc] initWithCapacity:10];
-            for( i_index = 0; i_index < p_list->i_count; i_index++ )
-            {
-                p_module = (module_t *)p_list->p_values[i_index].p_object;
-        
-                /* Exclude the main module */
-                if( !strcmp( p_module->psz_object_name, "main" ) )
-                    continue;
-        
-                /* Exclude empty plugins */
-                p_item = p_module->p_config;
-                if( !p_item ) continue;
-                do
-                {
-                    if( p_item->i_type & CONFIG_ITEM )
-                        break;
-                }
-                while( p_item->i_type != CONFIG_HINT_END && p_item++ );
-                if( p_item->i_type == CONFIG_HINT_END ) continue;
-        
-                /* Check the capability */
-                NSString *o_capability;
-                o_capability = [NSApp localizedString: p_module->psz_capability];
-                if( !p_module->psz_capability || !*p_module->psz_capability )
-                {
-                    /* Empty capability ? Let's look at the submodules */
-                    module_t * p_submodule;
-                    for( j = 0; j < p_module->i_children; j++ )
-                    {
-                        p_submodule = (module_t*)p_module->pp_children[ j ];
-                        if( p_submodule->psz_capability && *p_submodule->psz_capability )
-                        {
-                            o_capability = [NSApp localizedString: p_submodule->psz_capability];
-                            if( [o_capability isEqualToString: [self getName]] )
-                            {
-                            [o_children addObject:[[VLCTreeItem alloc] initWithName:
-                                [NSApp localizedString: p_module->psz_object_name ]
-                                ID: p_module->i_object_id parent:self]];
-                            }
-                        }
-                    }
-                }
-                else if( [o_capability isEqualToString: [self getName]] )
-                {
-                    [o_children addObject:[[VLCTreeItem alloc] initWithName:
-                        [NSApp localizedString: p_module->psz_object_name ]
-                        ID: p_module->i_object_id parent:self]];
-                }
-            }
-        }
-        else
-        {
-            /* all the other stuff are leafs */
-            o_children = IsALeafNode;
-        }
+- (unsigned int)configSize
+{
+    return _configSize;
+}
+
+@end
+
+#pragma mark -
+@implementation VLCTreeLeafItem
+
+- (id)initWithConfigItem: (module_config_t *) configItem
+{
+    NSString * name = [[[VLCMain sharedInstance] localizedString:configItem->psz_name] autorelease];
+    self = [super initWithName:name];
+    if( self != nil )
+    {
+        _configItem = configItem;
     }
-    return o_children;
+    return self;
+}
+
+- (module_config_t *)configItem
+{
+    return _configItem;
 }
+@end
+
+#pragma mark -
+#pragma mark (Root class for all TreeItems)
+@implementation VLCTreeItem
 
-- (int)getObjectID
+- (id)initWithName:(NSString*)name
 {
-    return i_object_id;
+    self = [super init];
+    if( self != nil )
+    {
+        _name = [name retain];
+    }
+    return self;
 }
 
-- (NSString *)getName
+- (void)dealloc
 {
-    return o_name;
+    [_children release];
+    [_options release];
+    [_name release];
+    [_subviews release];
+    [super dealloc];
 }
 
-- (VLCTreeItem *)childAtIndex:(int)i_index {
+- (VLCTreeItem *)childAtIndex:(NSInteger)i_index
+{
     return [[self children] objectAtIndex:i_index];
 }
 
-- (int)numberOfChildren {
-    id i_tmp = [self children];
-    return (i_tmp == IsALeafNode) ? (-1) : [i_tmp count];
+- (int)numberOfChildren
+{
+    return [[self children] count];
 }
 
-- (BOOL)hasPrefs:(NSString *)o_module_name
+- (NSString *)name
 {
-    intf_thread_t *p_intf = [NSApp getIntf];
-    module_t *p_parser;
-    vlc_list_t *p_list;
-    char *psz_module_name;
-    int i_index;
+    return [[_name retain] autorelease];
+}
 
-    psz_module_name = (char *)[o_module_name UTF8String];
+- (void)showView:(NSScrollView *)prefsView
+{
+    NSRect          s_vrc;
+    NSView          *view;
 
-    /* look for module */
-    p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
+    [[VLCPrefs sharedInstance] setTitle: [self name]];
+    s_vrc = [[prefsView contentView] bounds]; s_vrc.size.height -= 4;
+    view = [[VLCFlippedView alloc] initWithFrame: s_vrc];
+    [view setAutoresizingMask: NSViewWidthSizable | NSViewMinYMargin | NSViewMaxYMargin];
 
-    for( i_index = 0; i_index < p_list->i_count; i_index++ )
+    if(!_subviews)
     {
-        p_parser = (module_t *)p_list->p_values[i_index].p_object ;
+        _subviews = [[NSMutableArray alloc] initWithCapacity:10];
 
-        if( !strcmp( p_parser->psz_object_name, psz_module_name ) )
+        long i;
+        for( i = 0; i < [[self options] count]; i++)
         {
-            BOOL b_has_prefs = p_parser->i_config_items != 0;
-            vlc_list_release( p_list );
-            return( b_has_prefs );
+            VLCTreeLeafItem * item = [[self options] objectAtIndex:i];
+
+            VLCConfigControl *control;
+            control = [VLCConfigControl newControl:[item configItem] withView:view];
+            if( control )
+            {
+                [control setAutoresizingMask: NSViewMaxYMargin | NSViewWidthSizable];
+                [_subviews addObject: control];
+            }
         }
     }
 
-    vlc_list_release( p_list );
+    assert(view);
+    
+    int i_lastItem = 0;
+    int i_yPos = -2;
+    int i_max_label = 0;
+
+    NSEnumerator *enumerator = [_subviews objectEnumerator];
+    VLCConfigControl *widget;
+    NSRect frame;
+
+    while( ( widget = [enumerator nextObject] ) )
+        if( i_max_label < [widget labelSize] )
+            i_max_label = [widget labelSize];
+
+    enumerator = [_subviews objectEnumerator];
+    while( ( widget = [enumerator nextObject] ) )
+    {
+        int i_widget;
+
+        i_widget = [widget viewType];
+        i_yPos += [VLCConfigControl calcVerticalMargin:i_widget lastItem:i_lastItem];
+        [widget setYPos:i_yPos];
+        frame = [widget frame];
+        frame.size.width = [view frame].size.width - LEFTMARGIN - RIGHTMARGIN;
+        [widget setFrame:frame];
+        [widget alignWithXPosition: i_max_label];
+        i_yPos += [widget frame].size.height;
+        i_lastItem = i_widget;
+        [view addSubview:widget];
+    }
 
-    return( NO );
+    frame = [view frame];
+    frame.size.height = i_yPos;
+    [view setFrame:frame];
+    [prefsView setDocumentView:view];
 }
 
-@end
+- (void)applyChanges
+{
+    unsigned int i;
+    for( i = 0 ; i < [_subviews count] ; i++ )
+        [[_subviews objectAtIndex:i] applyChanges];
 
+    for( i = 0 ; i < [_children count] ; i++ )
+        [[_children objectAtIndex:i] applyChanges];
+}
+
+- (void)resetView
+{
+    unsigned int i;
+    for( i = 0 ; i < [_subviews count] ; i++ )
+        [[_subviews objectAtIndex:i] resetValues];
+
+    for( i = 0 ; i < [_options count] ; i++ )
+        [[_options objectAtIndex:i] resetView];
+
+    for( i = 0 ; i < [_children count] ; i++ )
+        [[_children objectAtIndex:i] resetView];
+
+}
 
+- (NSMutableArray *)children
+{
+    if(!_children) _children = [[NSMutableArray alloc] init];
+    return _children;
+}
+
+- (NSMutableArray *)options
+{
+    if(!_options) _options = [[NSMutableArray alloc] init];
+    return _options;
+}
+@end
+
+#pragma mark -
 @implementation VLCFlippedView
 
 - (BOOL)isFlipped
@@ -900,9 +681,3 @@ static VLCTreeItem *o_root_item = nil;
 }
 
 @end
-
-IMPL_CONTROL_CONFIG(Button);
-IMPL_CONTROL_CONFIG(PopUpButton);
-IMPL_CONTROL_CONFIG(ComboBox);
-IMPL_CONTROL_CONFIG(TextField);
-IMPL_CONTROL_CONFIG(Slider);