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

   1 /*****************************************************************************
   2  * prefs.m: MacOS X module for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2002-2003 VideoLAN
   5  * $Id: prefs.m,v 1.38 2004/01/30 12:44:21 hartman Exp $
   6  *
   7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *          Derk-Jan Hartman <hartman at videolan.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 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include <stdlib.h>                                      /* malloc(), free() */
  29 #include <string.h>
  30
  31 #include "intf.h"
  32 #include "prefs.h"
  33 #include "misc.h"
  34 #include <vlc_help.h>
  35
  36 #define ROOT_ID 1241
  37 #define GENERAL_ID 1242
  38 #define MODULE_ID 1243
  39 #define CAPABILITY_ID 1244
  40
  41 /*****************************************************************************
  42  * VLCPrefs implementation
  43  *****************************************************************************/
  44 @implementation VLCPrefs
  45
  46 - (id)init
  47 {
  48     self = [super init];
  49
  50     if( self != nil )
  51     {
  52         o_empty_view = [[[NSView alloc] init] retain];
  53     }
  54
  55     return( self );
  56 }
  57
  58 - (void)dealloc
  59 {
  60     [o_empty_view release];
  61     [super dealloc];
  62 }
  63
  64 - (void)awakeFromNib
  65 {
  66     p_intf = [NSApp getIntf];
  67     b_advanced = config_GetInt( p_intf, "advanced" );
  68
  69     [self initStrings];
  70     [o_advanced_ckb setState: b_advanced];
  71     [o_prefs_view setBorderType: NSGrooveBorder];
  72     [o_prefs_view setHasVerticalScroller: YES];
  73     [o_prefs_view setDrawsBackground: NO];
  74     [o_prefs_view setRulersVisible: NO];
  75     [o_prefs_view setDocumentView: o_empty_view];
  76     [o_tree selectRow:0 byExtendingSelection:NO];
  77     [o_tree expandItem:[o_tree itemAtRow:0]];
  78 }
  79
  80 - (void)initStrings
  81 {
  82     [o_prefs_window setTitle: _NS("Preferences")];
  83     [o_save_btn setTitle: _NS("Save")];
  84     [o_cancel_btn setTitle: _NS("Cancel")];
  85     [o_reset_btn setTitle: _NS("Reset All")];
  86     [o_advanced_ckb setTitle: _NS("Advanced")];
  87 }
  88
  89 - (void)showPrefs
  90 {
  91     // show first tree item
  92     [[o_prefs_view window] center];
  93     [[o_prefs_view window] makeKeyAndOrderFront:self];
  94 }
  95
  96 - (IBAction)savePrefs: (id)sender
  97 {
  98     // walk trough all treeitems and tell them all to save
  99     config_SaveConfigFile( p_intf, NULL );
 100     [o_prefs_window orderOut:self];
 101 }
 102
 103 - (IBAction)closePrefs: (id)sender
 104 {
 105     [o_prefs_window orderOut:self];
 106 }
 107
 108 - (IBAction)resetAll: (id)sender
 109 {
 110     NSBeginInformationalAlertSheet(_NS("Reset Preferences"), _NS("Cancel"), _NS("Continue"),
 111         nil, o_prefs_window, self, @selector(sheetDidEnd: returnCode: contextInfo:), NULL, nil,
 112         _NS("Beware this will reset your VLC media player preferences.\n"
 113             "Are you sure you want to continue?") );
 114 }
 115
 116 - (void)sheetDidEnd:(NSWindow *)o_sheet returnCode:(int)i_return contextInfo:(void *)o_context
 117 {
 118     if( i_return == NSAlertAlternateReturn )
 119     {
 120         config_ResetAll( p_intf );
 121         // show first config treeitem
 122     }
 123 }
 124
 125 - (IBAction)advancedToggle: (id)sender
 126 {
 127     b_advanced = !b_advanced;
 128     [o_advanced_ckb setState: b_advanced];
 129     // walk trough all treeitems and set advanced state
 130 }
 131
 132 - (void)outlineViewSelectionDidChange:(NSNotification *)o_notification
 133 {
 134     // a tree item will be shown
 135 }
 136
 137 - (void)showViewForID:(int)i_id
 138 {
 139 }
 140
 141 @end
 142
 143 @implementation VLCPrefs (NSTableDataSource)
 144
 145 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item {
 146     return (item == nil) ? [[VLCTreeItem rootItem] numberOfChildren] : [item numberOfChildren];
 147 }
 148
 149 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
 150     return (item == nil) ? YES : ([item numberOfChildren] >= 0);
 151 }
 152
 153 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item {
 154     return (item == nil) ? [[VLCTreeItem rootItem] childAtIndex:index] : [item childAtIndex:index];
 155 }
 156
 157 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item {
 158     return (item == nil) ? @"" : (id)[item name];
 159 }
 160
 161 @end
 162
 163 @implementation VLCTreeItem
 164
 165 static VLCTreeItem *o_root_item = nil;
 166
 167 #define IsALeafNode ((id)-1)
 168
 169 - (id)initWithID: (int)i_id parent: (VLCTreeItem *)o_parent_item
 170 {
 171     self = [super init];
 172
 173     if( self != nil )
 174     {
 175         i_object_id = i_id;
 176         o_parent = o_parent_item;
 177     }
 178     return( self );
 179 }
 180
 181 + (VLCTreeItem *)rootItem {
 182    if (o_root_item == nil) o_root_item = [[VLCTreeItem alloc] initWithID: ROOT_ID parent:nil];
 183    return o_root_item;
 184 }
 185
 186 - (void)dealloc
 187 {
 188     if( psz_help ) free( psz_help );
 189     if( psz_section ) free( psz_section );
 190     if (o_name) [o_name release];
 191     if (o_children != IsALeafNode) [o_children release];
 192     [super dealloc];
 193 }
 194
 195 /* Creates and returns the array of children
 196  * Loads children incrementally */
 197 - (NSArray *)children
 198 {
 199     if (o_children == NULL)
 200     {
 201         intf_thread_t   *p_intf = [NSApp getIntf];
 202         vlc_list_t      *p_list = NULL;
 203         module_t        *p_module = NULL;
 204         module_config_t *p_item = NULL;
 205         int             i_index;
 206
 207         /* List the modules */
 208         p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
 209         if( !p_list ) return nil;
 210
 211         if( [self objectID] == ROOT_ID )
 212         {
 213             /* Create the General Settings and Modules items */
 214             o_children = [[NSMutableArray alloc] initWithCapacity:2];
 215             o_name = @"root";
 216             [o_children addObject:[[VLCTreeItem alloc] initWithID: GENERAL_ID parent:self]];
 217             [o_children addObject:[[VLCTreeItem alloc] initWithID: MODULE_ID parent:self]];
 218             [o_children retain];
 219         }
 220         else if( [self objectID] == GENERAL_ID )
 221         {
 222             /*
 223              * Build a tree of the main options
 224              */
 225             o_name = [_NS("General Settings") copy];
 226             psz_help = strdup( GENERAL_HELP );
 227             psz_section = strdup( GENERAL_TITLE );
 228
 229             for( i_index = 0; i_index < p_list->i_count; i_index++ )
 230             {
 231                 p_module = (module_t *)p_list->p_values[i_index].p_object;
 232                 if( !strcmp( p_module->psz_object_name, "main" ) )
 233                     break;
 234             }
 235             if( p_module == NULL )
 236             {
 237                 msg_Err( p_intf, "could not find the main module in our preferences" );
 238                 return nil;
 239             }
 240             if( i_index < p_list->i_count )
 241             {
 242                 /* Enumerate config categories and store a reference so we can
 243                  * generate their config panel them when it is asked by the user. */
 244                 p_item = p_module->p_config;
 245                 o_children = [[NSMutableArray alloc] initWithCapacity:10];
 246
 247                 if( p_item ) do
 248                 {
 249                     VLCTreeItem *o_now;
 250
 251                     switch( p_item->i_type )
 252                     {
 253                     case CONFIG_HINT_CATEGORY:
 254                         o_now = [[VLCTreeItem alloc] initWithID: p_module->i_object_id parent:self];
 255                         [o_now setName: [[NSApp localizedString: p_item->psz_text] retain]];
 256                         [o_children addObject: o_now];
 257                         break;
 258                     }
 259                 }
 260                 while( p_item->i_type != CONFIG_HINT_END && p_item++ );
 261                 [o_children retain];
 262                 //[o_children sortUsingSelector:@selector(caseInsensitiveCompare:)];
 263             }
 264         }
 265         else if( [self objectID] == MODULE_ID )
 266         {
 267             int i_counter;
 268             int i_total;
 269             BOOL b_found;
 270
 271             /* Build a list of the capabilities */
 272             o_name = [_NS("Modules") copy];
 273             psz_help = strdup( PLUGIN_HELP );
 274             psz_section = strdup( PLUGIN_TITLE );
 275
 276             o_children = [[NSMutableArray alloc] initWithCapacity:10];
 277             for( i_index = 0; i_index < p_list->i_count; i_index++ )
 278             {
 279                 p_module = (module_t *)p_list->p_values[i_index].p_object;
 280
 281                 /* Exclude the main module */
 282                 if( !strcmp( p_module->psz_object_name, "main" ) )
 283                     continue;
 284
 285                 /* Exclude empty modules */
 286                 if( p_module->b_submodule )
 287                     p_item = ((module_t *)p_module->p_parent)->p_config;
 288                 else
 289                     p_item = p_module->p_config;
 290
 291                 if( !p_item ) continue;
 292                 do
 293                 {
 294                     if( p_item->i_type & CONFIG_ITEM )
 295                         break;
 296                 }
 297                 while( p_item->i_type != CONFIG_HINT_END && p_item++ );
 298                 if( p_item->i_type == CONFIG_HINT_END ) continue;
 299
 300                 i_total = [o_children count];
 301                 b_found = FALSE;
 302
 303                 for( i_counter = 0; i_counter < i_total; i_counter++ )
 304                 {
 305                     if( [[[o_children objectAtIndex: i_counter] name] isEqualToString:
 306                         [NSApp localizedString: p_module->psz_capability]] )
 307                     {
 308                         b_found = TRUE;
 309                         break;
 310                     }
 311                 }
 312
 313                 if( !b_found )
 314                 {
 315                     VLCTreeItem *o_now = [[VLCTreeItem alloc] initWithID: CAPABILITY_ID parent:self];
 316                     [o_now setName: [NSApp localizedString: p_module->psz_capability]];
 317                     [o_children addObject:o_now];
 318                 }
 319             }
 320             [o_children retain];
 321             //[o_children sortUsingSelector:@selector(caseInsensitiveCompare:)];
 322         }
 323         else if( [self objectID] == CAPABILITY_ID )
 324         {
 325             /* add the modules */
 326             o_children = [[NSMutableArray alloc] initWithCapacity:3];
 327             for( i_index = 0; i_index < p_list->i_count; i_index++ )
 328             {
 329                 p_module = (module_t *)p_list->p_values[i_index].p_object;
 330
 331                 /* Exclude the main module */
 332                 if( !strcmp( p_module->psz_object_name, "main" ) )
 333                     continue;
 334
 335                 /* Exclude empty modules */
 336                 if( p_module->b_submodule )
 337                     p_item = ((module_t *)p_module->p_parent)->p_config;
 338                 else
 339                     p_item = p_module->p_config;
 340
 341                 if( !p_item ) continue;
 342                 do
 343                 {
 344                     if( p_item->i_type & CONFIG_ITEM )
 345                         break;
 346                 }
 347                 while( p_item->i_type != CONFIG_HINT_END && p_item++ );
 348                 if( p_item->i_type == CONFIG_HINT_END ) continue;
 349
 350                 if( [[self name] isEqualToString:
 351                     [NSApp localizedString: p_module->psz_capability]] )
 352                 {
 353                     VLCTreeItem *o_now = [[VLCTreeItem alloc] initWithID: p_module->i_object_id parent:self];
 354                     psz_help = strdup(GetCapabilityHelp( p_module->psz_capability, 1));
 355                     psz_section = strdup(GetCapabilityHelp( p_module->psz_capability, 2));
 356                     [o_now setName: [[NSApp localizedString:p_module->psz_object_name] retain]];
 357                     [o_children addObject:o_now];
 358                 }
 359             }
 360             [o_children retain];
 361         }
 362         else
 363         {
 364             /* all the other stuff are leafs */
 365             o_children = IsALeafNode;
 366         }
 367     }
 368     return o_children;
 369 }
 370
 371 - (int)objectID
 372 {
 373     return i_object_id;
 374 }
 375
 376 - (NSString *)name
 377 {
 378     if( o_name ) return o_name;
 379 }
 380
 381 - (void)setName:(NSString *)a_name;
 382 {
 383     if( o_name ) [o_name release];
 384     o_name = [a_name copy];
 385 }
 386
 387 - (VLCTreeItem *)childAtIndex:(int)i_index
 388 {
 389     return [[self children] objectAtIndex:i_index];
 390 }
 391
 392 - (int)numberOfChildren
 393 {
 394     id i_tmp = [self children];
 395     return (i_tmp == IsALeafNode) ? (-1) : (int)[i_tmp count];
 396 }
 397
 398 @end