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

   1 /*****************************************************************************
   2  * playlist.m: MacOS X interface plugin
   3  *****************************************************************************
   4  * Copyright (C) 2002-2003 VideoLAN
   5  * $Id: playlist.m,v 1.38 2003/11/15 22:42:16 hartman Exp $
   6  *
   7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *          Derk-Jan Hartman <thedj@users.sourceforge.net>
   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 <sys/param.h>                                    /* for MAXPATHLEN */
  30 #include <string.h>
  31 #include <math.h>
  32 #include <sys/mount.h>
  33
  34 #include "intf.h"
  35 #include "playlist.h"
  36 #include "controls.h"
  37
  38 /*****************************************************************************
  39  * VLCPlaylistView implementation
  40  *****************************************************************************/
  41 @implementation VLCPlaylistView
  42
  43 - (NSMenu *)menuForEvent:(NSEvent *)o_event
  44 {
  45     return( [[self delegate] menuForEvent: o_event] );
  46 }
  47
  48 - (void)keyDown:(NSEvent *)o_event
  49 {
  50     unichar key = 0;
  51     int i, c, i_row;
  52     NSMutableArray *o_to_delete;
  53     NSNumber *o_number;
  54
  55     playlist_t * p_playlist;
  56     intf_thread_t * p_intf = [NSApp getIntf];
  57
  58     if( [[o_event characters] length] )
  59     {
  60         key = [[o_event characters] characterAtIndex: 0];
  61     }
  62
  63     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  64                                           FIND_ANYWHERE );
  65
  66     if ( p_playlist == NULL )
  67     {
  68         return;
  69     }
  70
  71     switch( key )
  72     {
  73         case NSDeleteCharacter:
  74         case NSDeleteFunctionKey:
  75         case NSDeleteCharFunctionKey:
  76         case NSBackspaceCharacter:
  77             o_to_delete = [NSMutableArray arrayWithArray:[[self selectedRowEnumerator] allObjects]];
  78             c = [o_to_delete count];
  79
  80             for( i = 0; i < c; i++ ) {
  81                 o_number = [o_to_delete lastObject];
  82                 i_row = [o_number intValue];
  83
  84                 if( p_playlist->i_index == i_row && p_playlist->i_status )
  85                 {
  86                     playlist_Stop( p_playlist );
  87                 }
  88                 [o_to_delete removeObject: o_number];
  89                 [self deselectRow: i_row];
  90                 playlist_Delete( p_playlist, i_row );
  91             }
  92             [self reloadData];
  93             break;
  94
  95         default:
  96             [super keyDown: o_event];
  97             break;
  98     }
  99
 100     if( p_playlist != NULL )
 101     {
 102         vlc_object_release( p_playlist );
 103     }
 104 }
 105
 106 @end
 107
 108 /*****************************************************************************
 109  * VLCPlaylist implementation
 110  *****************************************************************************/
 111 @implementation VLCPlaylist
 112
 113 - (id)init
 114 {
 115     self = [super init];
 116     if ( self !=nil )
 117     {
 118         i_moveRow = -1;
 119     }
 120     return self;
 121 }
 122
 123 - (void)awakeFromNib
 124 {
 125     [o_table_view setTarget: self];
 126     [o_table_view setDelegate: self];
 127     [o_table_view setDataSource: self];
 128
 129     [o_table_view setDoubleAction: @selector(playItem:)];
 130
 131     [o_table_view registerForDraggedTypes:
 132         [NSArray arrayWithObjects: NSFilenamesPboardType, nil]];
 133
 134     [o_window setExcludedFromWindowsMenu: TRUE];
 135
 136     [o_window setTitle: _NS("Playlist")];
 137     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 138     [o_mi_play setTitle: _NS("Play")];
 139     [o_mi_delete setTitle: _NS("Delete")];
 140     [o_mi_selectall setTitle: _NS("Select All")];
 141     [[o_tc_name headerCell] setStringValue:_NS("Name")];
 142     [[o_tc_author headerCell] setStringValue:_NS("Author")];
 143 }
 144
 145 - (BOOL)tableView:(NSTableView *)o_tv
 146                   shouldEditTableColumn:(NSTableColumn *)o_tc
 147                   row:(int)i_row
 148 {
 149     return( NO );
 150 }
 151
 152 - (NSMenu *)menuForEvent:(NSEvent *)o_event
 153 {
 154     NSPoint pt;
 155     vlc_bool_t b_rows;
 156     vlc_bool_t b_item_sel;
 157
 158     pt = [o_table_view convertPoint: [o_event locationInWindow]
 159                                                  fromView: nil];
 160     b_item_sel = ( [o_table_view rowAtPoint: pt] != -1 &&
 161                    [o_table_view selectedRow] != -1 );
 162     b_rows = [o_table_view numberOfRows] != 0;
 163
 164     [o_mi_play setEnabled: b_item_sel];
 165     [o_mi_delete setEnabled: b_item_sel];
 166     [o_mi_selectall setEnabled: b_rows];
 167
 168     return( o_ctx_menu );
 169 }
 170
 171 - (IBAction)toggleWindow:(id)sender
 172 {
 173     if( [o_window isVisible] )
 174     {
 175         [o_window orderOut:sender];
 176     }
 177     else
 178     {
 179         [o_window makeKeyAndOrderFront:sender];
 180     }
 181 }
 182
 183 - (IBAction)savePlaylist:(id)sender
 184 {
 185     intf_thread_t * p_intf = [NSApp getIntf];
 186     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 187                                                        FIND_ANYWHERE );
 188
 189     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 190     NSString * o_name = [NSString stringWithFormat: @"%@.m3u", _NS("Untitled")];
 191     [o_save_panel setTitle: _NS("Save Playlist")];
 192     [o_save_panel setPrompt: _NS("Save")];
 193
 194     if( [o_save_panel runModalForDirectory: nil
 195             file: o_name] == NSOKButton )
 196     {
 197         playlist_SaveFile( p_playlist, [[o_save_panel filename] fileSystemRepresentation] );
 198     }
 199
 200 }
 201
 202 - (IBAction)playItem:(id)sender
 203 {
 204     intf_thread_t * p_intf = [NSApp getIntf];
 205     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 206                                                        FIND_ANYWHERE );
 207
 208     if( p_playlist != NULL )
 209     {
 210         playlist_Goto( p_playlist, [o_table_view selectedRow] );
 211         vlc_object_release( p_playlist );
 212     }
 213 }
 214
 215 - (IBAction)deleteItems:(id)sender
 216 {
 217     int i, c, i_row;
 218     NSMutableArray *o_to_delete;
 219     NSNumber *o_number;
 220
 221     intf_thread_t * p_intf = [NSApp getIntf];
 222     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 223                                                        FIND_ANYWHERE );
 224
 225     if( p_playlist == NULL )
 226     {
 227         return;
 228     }
 229
 230     o_to_delete = [NSMutableArray arrayWithArray:[[o_table_view selectedRowEnumerator] allObjects]];
 231     c = (int)[o_to_delete count];
 232
 233     for( i = 0; i < c; i++ ) {
 234         o_number = [o_to_delete lastObject];
 235         i_row = [o_number intValue];
 236
 237         if( p_playlist->i_index == i_row && p_playlist->i_status )
 238         {
 239             playlist_Stop( p_playlist );
 240         }
 241         [o_to_delete removeObject: o_number];
 242         [o_table_view deselectRow: i_row];
 243         playlist_Delete( p_playlist, i_row );
 244     }
 245
 246     vlc_object_release( p_playlist );
 247
 248     /* this is actually duplicity, because the intf.m manage also updates the view
 249      * when the playlist changes. we do this on purpose, because else there is a
 250      * delay of .5 sec or so when we delete an item */
 251     [self playlistUpdated];
 252     [self updateRowSelection];
 253 }
 254
 255 - (IBAction)selectAll:(id)sender
 256 {
 257     [o_table_view selectAll: nil];
 258 }
 259
 260 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 261 {
 262     int i_item;
 263     intf_thread_t * p_intf = [NSApp getIntf];
 264     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 265                                                        FIND_ANYWHERE );
 266
 267     if( p_playlist == NULL )
 268     {
 269         return;
 270     }
 271
 272     for ( i_item = 0; i_item < (int)[o_array count]; i_item++ )
 273     {
 274         /* One item */
 275         NSDictionary *o_one_item;
 276         int j;
 277         int i_total_options = 0;
 278         int i_mode = PLAYLIST_INSERT;
 279         BOOL b_rem = FALSE, b_dir = FALSE;
 280         NSString *o_url, *o_name;
 281         NSArray *o_options;
 282         char **ppsz_options = NULL;
 283
 284         /* Get the item */
 285         o_one_item = [o_array objectAtIndex: i_item];
 286         o_url = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 287         o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 288         o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 289
 290         /* If no name, then make a guess */
 291         if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_url];
 292
 293         if( [[NSFileManager defaultManager] fileExistsAtPath:o_url isDirectory:&b_dir] && b_dir &&
 294             [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_url isRemovable: &b_rem
 295                     isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 296         {
 297             /* All of this is to make sure CD's play when you D&D them on VLC */
 298             /* Converts mountpoint to a /dev file */
 299             struct statfs *buf;
 300             char *psz_dev, *temp;
 301             buf = (struct statfs *) malloc (sizeof(struct statfs));
 302             statfs( [o_url fileSystemRepresentation], buf );
 303             psz_dev = strdup(buf->f_mntfromname);
 304             free( buf );
 305             temp = strrchr( psz_dev , 's' );
 306             psz_dev[temp - psz_dev] = '\0';
 307             o_url = [NSString stringWithCString: psz_dev ];
 308         }
 309
 310         if (i_item == 0 && !b_enqueue)
 311             i_mode |= PLAYLIST_GO;
 312
 313         if( o_options && [o_options count] > 0 )
 314         {
 315             /* Count the input options */
 316             i_total_options = [o_options count];
 317
 318             /* Allocate ppsz_options */
 319             for( j = 0; j < i_total_options; j++ )
 320             {
 321                 if( !ppsz_options )
 322                     ppsz_options = (char **)malloc( sizeof(char *) * i_total_options );
 323
 324                 ppsz_options[j] = strdup([[o_options objectAtIndex:j] UTF8String]);
 325             }
 326         }
 327
 328         playlist_AddExt( p_playlist, [o_url fileSystemRepresentation], [o_name UTF8String], -1,
 329             (ppsz_options != NULL ) ? (const char **)ppsz_options : 0, i_total_options,
 330             i_mode, i_position == -1 ? PLAYLIST_END : i_position + i_item);
 331
 332         /* clean up */
 333         for( j = 0; j < i_total_options; j++ )
 334             free( ppsz_options[j] );
 335         if( ppsz_options ) free( ppsz_options );
 336
 337         /* Recent documents menu */
 338         NSURL *o_true_url = [NSURL fileURLWithPath: o_url];
 339         if( o_true_url != nil )
 340         {
 341             [[NSDocumentController sharedDocumentController]
 342                 noteNewRecentDocumentURL: o_true_url];
 343         }
 344     }
 345
 346     vlc_object_release( p_playlist );
 347 }
 348
 349 - (void)playlistUpdated
 350 {
 351     [o_table_view reloadData];
 352 }
 353
 354 - (void)updateRowSelection
 355 {
 356     int i_row;
 357
 358     intf_thread_t * p_intf = [NSApp getIntf];
 359     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 360                                                        FIND_ANYWHERE );
 361
 362     if( p_playlist == NULL )
 363     {
 364         return;
 365     }
 366
 367     i_row = p_playlist->i_index;
 368     vlc_object_release( p_playlist );
 369
 370     [o_table_view selectRow: i_row byExtendingSelection: NO];
 371     [o_table_view scrollRowToVisible: i_row];
 372 }
 373
 374 @end
 375
 376 @implementation VLCPlaylist (NSTableDataSource)
 377
 378 - (int)numberOfRowsInTableView:(NSTableView *)o_tv
 379 {
 380     int i_count = 0;
 381     intf_thread_t * p_intf = [NSApp getIntf];
 382     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 383                                                        FIND_ANYWHERE );
 384
 385     if( p_playlist != NULL )
 386     {
 387         vlc_mutex_lock( &p_playlist->object_lock );
 388         i_count = p_playlist->i_size;
 389         vlc_mutex_unlock( &p_playlist->object_lock );
 390         vlc_object_release( p_playlist );
 391     }
 392     [o_status_field setStringValue: [NSString stringWithFormat:_NS("%i items in playlist"), i_count]];
 393     return( i_count );
 394 }
 395
 396 - (id)tableView:(NSTableView *)o_tv
 397                 objectValueForTableColumn:(NSTableColumn *)o_tc
 398                 row:(int)i_row
 399 {
 400     id o_value = nil;
 401     intf_thread_t * p_intf = [NSApp getIntf];
 402     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 403                                                FIND_ANYWHERE );
 404
 405     if( p_playlist == NULL )
 406     {
 407         return( nil );
 408     }
 409
 410     if( [[o_tc identifier] isEqualToString:@"0"] )
 411     {
 412         o_value = [NSString stringWithFormat:@"%i", i_row + 1];
 413     }
 414     else if( [[o_tc identifier] isEqualToString:@"1"] )
 415     {
 416         vlc_mutex_lock( &p_playlist->object_lock );
 417         o_value = [[NSString stringWithUTF8String:
 418             p_playlist->pp_items[i_row]->psz_name] lastPathComponent];
 419         vlc_mutex_unlock( &p_playlist->object_lock );
 420     }
 421     else if( [[o_tc identifier] isEqualToString:@"2"] )
 422     {
 423         vlc_mutex_lock( &p_playlist->object_lock );
 424         o_value = [NSString stringWithUTF8String:
 425             p_playlist->pp_items[i_row]->psz_author];
 426         vlc_mutex_unlock( &p_playlist->object_lock );
 427     }
 428
 429     vlc_object_release( p_playlist );
 430
 431     return( o_value );
 432 }
 433
 434 - (BOOL)tableView:(NSTableView *)o_tv
 435                     writeRows:(NSArray*)o_rows
 436                     toPasteboard:(NSPasteboard*)o_pasteboard
 437 {
 438     int i_rows = [o_rows count];
 439     NSArray *o_filenames = [NSArray array];
 440
 441     [o_pasteboard declareTypes:[NSArray arrayWithObject:NSFilenamesPboardType] owner:self];
 442     [o_pasteboard setPropertyList:o_filenames forType:NSFilenamesPboardType];
 443     if ( i_rows == 1 )
 444     {
 445         i_moveRow = [[o_rows objectAtIndex:0]intValue];
 446         return YES;
 447     }
 448     return NO;
 449 }
 450
 451 - (NSDragOperation)tableView:(NSTableView*)o_tv
 452                     validateDrop:(id <NSDraggingInfo>)o_info
 453                     proposedRow:(int)i_row
 454                     proposedDropOperation:(NSTableViewDropOperation)o_operation
 455 {
 456     if ( o_operation == NSTableViewDropAbove )
 457     {
 458         if ( i_moveRow >= 0 )
 459         {
 460             if ( i_row != i_moveRow )
 461             {
 462                 return NSDragOperationMove;
 463             }
 464             /* what if in the previous run, the row wasn't actually moved?
 465                then we can't drop new files on this location */
 466             return NSDragOperationNone;
 467         }
 468         return NSDragOperationGeneric;
 469     }
 470     return NSDragOperationNone;
 471 }
 472
 473 - (BOOL)tableView:(NSTableView*)o_tv
 474                     acceptDrop:(id <NSDraggingInfo>)o_info
 475                     row:(int)i_proposed_row
 476                     dropOperation:(NSTableViewDropOperation)o_operation
 477 {
 478     if (  i_moveRow >= 0 )
 479     {
 480         if (i_moveRow != -1 && i_proposed_row != -1)
 481         {
 482             intf_thread_t * p_intf = [NSApp getIntf];
 483             playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 484                                                             FIND_ANYWHERE );
 485
 486             if( p_playlist == NULL )
 487             {
 488                 i_moveRow = -1;
 489                 return NO;
 490             }
 491
 492             playlist_Move( p_playlist, i_moveRow, i_proposed_row );
 493
 494             vlc_object_release( p_playlist );
 495         }
 496         [self playlistUpdated];
 497         i_moveRow = -1;
 498         return YES;
 499     }
 500     else
 501     {
 502         NSPasteboard * o_pasteboard;
 503         o_pasteboard = [o_info draggingPasteboard];
 504
 505         if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
 506         {
 507             int i;
 508             NSArray *o_array = [NSArray array];
 509             NSArray *o_values = [[o_pasteboard propertyListForType: NSFilenamesPboardType]
 510                         sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
 511
 512             for( i = 0; i < (int)[o_values count]; i++)
 513             {
 514                 NSDictionary *o_dic;
 515                 o_dic = [NSDictionary dictionaryWithObject:[o_values objectAtIndex:i] forKey:@"ITEM_URL"];
 516                 o_array = [o_array arrayByAddingObject: o_dic];
 517             }
 518             [self appendArray: o_array atPos: i_proposed_row enqueue:YES];
 519             return YES;
 520         }
 521         return NO;
 522     }
 523     [self updateRowSelection];
 524 }
 525
 526 @end
 527