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 1.39 2004/02/02 08:50:41 titer 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  * GetCapabilityHelp: Display the help for one capability.
  43  *****************************************************************************/
  44 static char * GetCapabilityHelp( char *psz_capability, int i_type)
  45 {
  46     if( psz_capability == NULL) return "";
  47
  48     if( !strcasecmp(psz_capability,"access") )
  49         return i_type == 1 ? ACCESS_TITLE : ACCESS_HELP;
  50     if( !strcasecmp(psz_capability,"audio filter") )
  51         return i_type == 1 ? AUDIO_FILTER_TITLE : AUDIO_FILTER_HELP;
  52     if( !strcasecmp(psz_capability,"audio output") )
  53         return i_type == 1 ? AOUT_TITLE : AOUT_HELP;
  54     if( !strcasecmp(psz_capability,"audio encoder") )
  55         return i_type == 1 ? AOUT_ENC_TITLE : AOUT_ENC_HELP;
  56     if( !strcasecmp(psz_capability,"chroma") )
  57         return i_type == 1 ? CHROMA_TITLE : CHROMA_HELP;
  58     if( !strcasecmp(psz_capability,"decoder") )
  59         return i_type == 1 ? DECODER_TITLE : DECODER_HELP;
  60     if( !strcasecmp(psz_capability,"demux") )
  61         return i_type == 1 ? DEMUX_TITLE : DEMUX_HELP;
  62     if( !strcasecmp(psz_capability,"interface") )
  63         return i_type == 1 ? INTERFACE_TITLE : INTERFACE_HELP;
  64     if( !strcasecmp(psz_capability,"sout access") )
  65         return i_type == 1 ? SOUT_TITLE : SOUT_HELP;
  66     if( !strcasecmp(psz_capability,"subtitle demux") )
  67         return i_type == 1 ? SUBTITLE_DEMUX_TITLE : SUBTITLE_DEMUX_HELP;
  68     if( !strcasecmp(psz_capability,"text renderer") )
  69         return i_type == 1 ? TEXT_TITLE : TEXT_HELP;
  70     if( !strcasecmp(psz_capability,"video output") )
  71         return i_type == 1 ? VOUT__TITLE : VOUT_HELP;
  72     if( !strcasecmp(psz_capability,"video filter") )
  73         return i_type == 1 ? VIDEO_FILTER_TITLE : VIDEO_FILTER_HELP;
  74
  75     return " ";
  76 }
  77
  78 /*****************************************************************************
  79  * VLCPrefs implementation
  80  *****************************************************************************/
  81 @implementation VLCPrefs
  82
  83 - (id)init
  84 {
  85     self = [super init];
  86
  87     if( self != nil )
  88     {
  89         o_empty_view = [[[NSView alloc] init] retain];
  90     }
  91
  92     return( self );
  93 }
  94
  95 - (void)dealloc
  96 {
  97     [o_empty_view release];
  98     [super dealloc];
  99 }
 100
 101 - (void)awakeFromNib
 102 {
 103     p_intf = [NSApp getIntf];
 104     b_advanced = config_GetInt( p_intf, "advanced" );
 105
 106     [self initStrings];
 107     [o_advanced_ckb setState: b_advanced];
 108     [o_prefs_view setBorderType: NSGrooveBorder];
 109     [o_prefs_view setHasVerticalScroller: YES];
 110     [o_prefs_view setDrawsBackground: NO];
 111     [o_prefs_view setRulersVisible: NO];
 112     [o_prefs_view setDocumentView: o_empty_view];
 113     [o_tree selectRow:0 byExtendingSelection:NO];
 114     [o_tree expandItem:[o_tree itemAtRow:0]];
 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 - (void)showPrefs
 127 {
 128     // show first tree item
 129     [[o_prefs_view window] center];
 130     [[o_prefs_view window] makeKeyAndOrderFront:self];
 131 }
 132
 133 - (IBAction)savePrefs: (id)sender
 134 {
 135     // walk trough all treeitems and tell them all to save
 136     config_SaveConfigFile( p_intf, NULL );
 137     [o_prefs_window orderOut:self];
 138 }
 139
 140 - (IBAction)closePrefs: (id)sender
 141 {
 142     [o_prefs_window orderOut:self];
 143 }
 144
 145 - (IBAction)resetAll: (id)sender
 146 {
 147     NSBeginInformationalAlertSheet(_NS("Reset Preferences"), _NS("Cancel"), _NS("Continue"),
 148         nil, o_prefs_window, self, @selector(sheetDidEnd: returnCode: contextInfo:), NULL, nil,
 149         _NS("Beware this will reset your VLC media player preferences.\n"
 150             "Are you sure you want to continue?") );
 151 }
 152
 153 - (void)sheetDidEnd:(NSWindow *)o_sheet returnCode:(int)i_return contextInfo:(void *)o_context
 154 {
 155     if( i_return == NSAlertAlternateReturn )
 156     {
 157         config_ResetAll( p_intf );
 158         // show first config treeitem
 159     }
 160 }
 161
 162 - (IBAction)advancedToggle: (id)sender
 163 {
 164     b_advanced = !b_advanced;
 165     [o_advanced_ckb setState: b_advanced];
 166     // walk trough all treeitems and set advanced state
 167 }
 168
 169 - (void)outlineViewSelectionDidChange:(NSNotification *)o_notification
 170 {
 171     // a tree item will be shown
 172 }
 173
 174 - (void)showViewForID:(int)i_id
 175 {
 176 }
 177
 178 @end
 179
 180 @implementation VLCPrefs (NSTableDataSource)
 181
 182 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item {
 183     return (item == nil) ? [[VLCTreeItem rootItem] numberOfChildren] : [item numberOfChildren];
 184 }
 185
 186 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
 187     return (item == nil) ? YES : ([item numberOfChildren] >= 0);
 188 }
 189
 190 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item {
 191     return (item == nil) ? [[VLCTreeItem rootItem] childAtIndex:index] : [item childAtIndex:index];
 192 }
 193
 194 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item {
 195     return (item == nil) ? @"" : (id)[item name];
 196 }
 197
 198 @end
 199
 200 @implementation VLCTreeItem
 201
 202 static VLCTreeItem *o_root_item = nil;
 203
 204 #define IsALeafNode ((id)-1)
 205
 206 - (id)initWithID: (int)i_id parent: (VLCTreeItem *)o_parent_item
 207 {
 208     self = [super init];
 209
 210     if( self != nil )
 211     {
 212         i_object_id = i_id;
 213         o_parent = o_parent_item;
 214     }
 215     return( self );
 216 }
 217
 218 + (VLCTreeItem *)rootItem {
 219    if (o_root_item == nil) o_root_item = [[VLCTreeItem alloc] initWithID: ROOT_ID parent:nil];
 220    return o_root_item;
 221 }
 222
 223 - (void)dealloc
 224 {
 225     if( psz_help ) free( psz_help );
 226     if( psz_section ) free( psz_section );
 227     if (o_name) [o_name release];
 228     if (o_children != IsALeafNode) [o_children release];
 229     [super dealloc];
 230 }
 231
 232 /* Creates and returns the array of children
 233  * Loads children incrementally */
 234 - (NSArray *)children
 235 {
 236     if (o_children == NULL)
 237     {
 238         intf_thread_t   *p_intf = [NSApp getIntf];
 239         vlc_list_t      *p_list = NULL;
 240         module_t        *p_module = NULL;
 241         module_config_t *p_item = NULL;
 242         int             i_index;
 243
 244         /* List the modules */
 245         p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
 246         if( !p_list ) return nil;
 247
 248         if( [self objectID] == ROOT_ID )
 249         {
 250             /* Create the General Settings and Modules items */
 251             o_children = [[NSMutableArray alloc] initWithCapacity:2];
 252             o_name = @"root";
 253             [o_children addObject:[[VLCTreeItem alloc] initWithID: GENERAL_ID parent:self]];
 254             [o_children addObject:[[VLCTreeItem alloc] initWithID: MODULE_ID parent:self]];
 255             [o_children retain];
 256         }
 257         else if( [self objectID] == GENERAL_ID )
 258         {
 259             /*
 260              * Build a tree of the main options
 261              */
 262             o_name = [_NS("General Settings") copy];
 263             psz_help = strdup( GENERAL_HELP );
 264             psz_section = strdup( GENERAL_TITLE );
 265
 266             for( i_index = 0; i_index < p_list->i_count; i_index++ )
 267             {
 268                 p_module = (module_t *)p_list->p_values[i_index].p_object;
 269                 if( !strcmp( p_module->psz_object_name, "main" ) )
 270                     break;
 271             }
 272             if( p_module == NULL )
 273             {
 274                 msg_Err( p_intf, "could not find the main module in our preferences" );
 275                 return nil;
 276             }
 277             if( i_index < p_list->i_count )
 278             {
 279                 /* Enumerate config categories and store a reference so we can
 280                  * generate their config panel them when it is asked by the user. */
 281                 p_item = p_module->p_config;
 282                 o_children = [[NSMutableArray alloc] initWithCapacity:10];
 283
 284                 if( p_item ) do
 285                 {
 286                     VLCTreeItem *o_now;
 287
 288                     switch( p_item->i_type )
 289                     {
 290                     case CONFIG_HINT_CATEGORY:
 291                         o_now = [[VLCTreeItem alloc] initWithID: p_module->i_object_id parent:self];
 292                         [o_now setName: [[NSApp localizedString: p_item->psz_text] retain]];
 293                         [o_children addObject: o_now];
 294                         break;
 295                     }
 296                 }
 297                 while( p_item->i_type != CONFIG_HINT_END && p_item++ );
 298                 [o_children retain];
 299                 //[o_children sortUsingSelector:@selector(caseInsensitiveCompare:)];
 300             }
 301         }
 302         else if( [self objectID] == MODULE_ID )
 303         {
 304             int i_counter;
 305             int i_total;
 306             BOOL b_found;
 307
 308             /* Build a list of the capabilities */
 309             o_name = [_NS("Modules") copy];
 310             psz_help = strdup( PLUGIN_HELP );
 311             psz_section = strdup( PLUGIN_TITLE );
 312
 313             o_children = [[NSMutableArray alloc] initWithCapacity:10];
 314             for( i_index = 0; i_index < p_list->i_count; i_index++ )
 315             {
 316                 p_module = (module_t *)p_list->p_values[i_index].p_object;
 317
 318                 /* Exclude the main module */
 319                 if( !strcmp( p_module->psz_object_name, "main" ) )
 320                     continue;
 321
 322                 /* Exclude empty modules */
 323                 if( p_module->b_submodule )
 324                     p_item = ((module_t *)p_module->p_parent)->p_config;
 325                 else
 326                     p_item = p_module->p_config;
 327
 328                 if( !p_item ) continue;
 329                 do
 330                 {
 331                     if( p_item->i_type & CONFIG_ITEM )
 332                         break;
 333                 }
 334                 while( p_item->i_type != CONFIG_HINT_END && p_item++ );
 335                 if( p_item->i_type == CONFIG_HINT_END ) continue;
 336
 337                 i_total = [o_children count];
 338                 b_found = FALSE;
 339
 340                 for( i_counter = 0; i_counter < i_total; i_counter++ )
 341                 {
 342                     if( [[[o_children objectAtIndex: i_counter] name] isEqualToString:
 343                         [NSApp localizedString: p_module->psz_capability]] )
 344                     {
 345                         b_found = TRUE;
 346                         break;
 347                     }
 348                 }
 349
 350                 if( !b_found )
 351                 {
 352                     VLCTreeItem *o_now = [[VLCTreeItem alloc] initWithID: CAPABILITY_ID parent:self];
 353                     [o_now setName: [NSApp localizedString: p_module->psz_capability]];
 354                     [o_children addObject:o_now];
 355                 }
 356             }
 357             [o_children retain];
 358             //[o_children sortUsingSelector:@selector(caseInsensitiveCompare:)];
 359         }
 360         else if( [self objectID] == CAPABILITY_ID )
 361         {
 362             /* add the modules */
 363             o_children = [[NSMutableArray alloc] initWithCapacity:3];
 364             for( i_index = 0; i_index < p_list->i_count; i_index++ )
 365             {
 366                 p_module = (module_t *)p_list->p_values[i_index].p_object;
 367
 368                 /* Exclude the main module */
 369                 if( !strcmp( p_module->psz_object_name, "main" ) )
 370                     continue;
 371
 372                 /* Exclude empty modules */
 373                 if( p_module->b_submodule )
 374                     p_item = ((module_t *)p_module->p_parent)->p_config;
 375                 else
 376                     p_item = p_module->p_config;
 377
 378                 if( !p_item ) continue;
 379                 do
 380                 {
 381                     if( p_item->i_type & CONFIG_ITEM )
 382                         break;
 383                 }
 384                 while( p_item->i_type != CONFIG_HINT_END && p_item++ );
 385                 if( p_item->i_type == CONFIG_HINT_END ) continue;
 386
 387                 if( [[self name] isEqualToString:
 388                     [NSApp localizedString: p_module->psz_capability]] )
 389                 {
 390                     VLCTreeItem *o_now = [[VLCTreeItem alloc] initWithID: p_module->i_object_id parent:self];
 391                     psz_help = strdup(GetCapabilityHelp( p_module->psz_capability, 1));
 392                     psz_section = strdup(GetCapabilityHelp( p_module->psz_capability, 2));
 393                     [o_now setName: [[NSApp localizedString:p_module->psz_object_name] retain]];
 394                     [o_children addObject:o_now];
 395                 }
 396             }
 397             [o_children retain];
 398         }
 399         else
 400         {
 401             /* all the other stuff are leafs */
 402             o_children = IsALeafNode;
 403         }
 404     }
 405     return o_children;
 406 }
 407
 408 - (int)objectID
 409 {
 410     return i_object_id;
 411 }
 412
 413 - (NSString *)name
 414 {
 415     if( o_name ) return o_name;
 416 }
 417
 418 - (void)setName:(NSString *)a_name;
 419 {
 420     if( o_name ) [o_name release];
 421     o_name = [a_name copy];
 422 }
 423
 424 - (VLCTreeItem *)childAtIndex:(int)i_index
 425 {
 426     return [[self children] objectAtIndex:i_index];
 427 }
 428
 429 - (int)numberOfChildren
 430 {
 431     id i_tmp = [self children];
 432     return (i_tmp == IsALeafNode) ? (-1) : (int)[i_tmp count];
 433 }
 434
 435 @end