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 1.34 2003/10/19 23:12:16 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 int MacVersion102 = -1;
  39
  40 /*****************************************************************************
  41  * VLCPlaylistView implementation
  42  *****************************************************************************/
  43 @implementation VLCPlaylistView
  44
  45 - (void)dealloc
  46 {
  47     if( o_striped_row_color != nil )
  48     {
  49         [o_striped_row_color release];
  50     }
  51     [super dealloc];
  52 }
  53
  54 - (NSMenu *)menuForEvent:(NSEvent *)o_event
  55 {
  56     return( [[self delegate] menuForEvent: o_event] );
  57 }
  58
  59 - (void)keyDown:(NSEvent *)o_event
  60 {
  61     unichar key = 0;
  62     int i, c, i_row;
  63     NSMutableArray *o_to_delete;
  64     NSNumber *o_number;
  65
  66     playlist_t * p_playlist;
  67     intf_thread_t * p_intf = [NSApp getIntf];
  68
  69     if( [[o_event characters] length] )
  70     {
  71         key = [[o_event characters] characterAtIndex: 0];
  72     }
  73
  74     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  75                                           FIND_ANYWHERE );
  76
  77     if ( p_playlist == NULL )
  78     {
  79         return;
  80     }
  81
  82     switch( key )
  83     {
  84         case ' ':
  85             [(VLCControls *)[[NSApp delegate] getControls] play: nil];
  86             break;
  87
  88         case NSDeleteCharacter:
  89         case NSDeleteFunctionKey:
  90         case NSDeleteCharFunctionKey:
  91         case NSBackspaceCharacter:
  92             o_to_delete = [NSMutableArray arrayWithArray:[[self selectedRowEnumerator] allObjects]];
  93             c = [o_to_delete count];
  94
  95             for( i = 0; i < c; i++ ) {
  96                 o_number = [o_to_delete lastObject];
  97                 i_row = [o_number intValue];
  98
  99                 if( p_playlist->i_index == i_row && p_playlist->i_status )
 100                 {
 101                     playlist_Stop( p_playlist );
 102                 }
 103                 [o_to_delete removeObject: o_number];
 104                 [self deselectRow: i_row];
 105                 playlist_Delete( p_playlist, i_row );
 106             }
 107             [self reloadData];
 108             break;
 109
 110         default:
 111             [super keyDown: o_event];
 112             break;
 113     }
 114
 115     if( p_playlist != NULL )
 116     {
 117         vlc_object_release( p_playlist );
 118     }
 119 }
 120
 121 - (void)highlightSelectionInClipRect:(NSRect)o_rect {
 122     NSRect o_new_rect;
 123     float f_height = [self rowHeight] + [self intercellSpacing].height;
 124     float f_origin_y = NSMaxY( o_rect );
 125     int i_row = o_rect.origin.y / f_height;
 126
 127     if ( i_row % 2 == 0 )
 128     {
 129         i_row++;
 130     }
 131
 132     o_new_rect.size.width = o_rect.size.width;
 133     o_new_rect.size.height = f_height;
 134     o_new_rect.origin.x = o_rect.origin.x;
 135     o_new_rect.origin.y = i_row * f_height;
 136
 137     if( ( MacVersion102 < 0 ) && ( floor( NSAppKitVersionNumber ) > NSAppKitVersionNumber10_1 ) )
 138     {
 139         MacVersion102 = 102;
 140     }
 141
 142     if ( MacVersion102 == 102 && o_striped_row_color == nil )
 143     {
 144         o_striped_row_color = [[[NSColor alternateSelectedControlColor]
 145                                 highlightWithLevel: 0.90] retain];
 146
 147     }
 148     else if ( o_striped_row_color == nil )
 149     {
 150         /* OSX 10.1 and before ain't that smart ;) */
 151         o_striped_row_color = [[NSColor whiteColor] retain];
 152     }
 153
 154     [o_striped_row_color set];
 155
 156     while ( o_new_rect.origin.y < f_origin_y ) {
 157         NSRectFill( o_new_rect );
 158         o_new_rect.origin.y += f_height * 2.0;
 159     }
 160     [super highlightSelectionInClipRect:o_rect];
 161 }
 162
 163 @end
 164
 165 /*****************************************************************************
 166  * VLCPlaylist implementation
 167  *****************************************************************************/
 168 @implementation VLCPlaylist
 169
 170 - (id)init
 171 {
 172     self = [super init];
 173     if ( self !=nil )
 174     {
 175         i_moveRow = -1;
 176     }
 177     return self;
 178 }
 179
 180 - (void)awakeFromNib
 181 {
 182     [o_table_view setTarget: self];
 183     [o_table_view setDelegate: self];
 184     [o_table_view setDataSource: self];
 185
 186     [o_table_view setDoubleAction: @selector(playItem:)];
 187
 188     [o_table_view registerForDraggedTypes:
 189         [NSArray arrayWithObjects: NSFilenamesPboardType, nil]];
 190
 191     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 192     [o_mi_play setTitle: _NS("Play")];
 193     [o_mi_delete setTitle: _NS("Delete")];
 194     [o_mi_selectall setTitle: _NS("Select All")];
 195
 196     [o_btn_add setToolTip: _NS("Add")];
 197     [o_btn_remove setToolTip: _NS("Delete")];
 198 }
 199
 200 - (BOOL)tableView:(NSTableView *)o_tv
 201                   shouldEditTableColumn:(NSTableColumn *)o_tc
 202                   row:(int)i_row
 203 {
 204     return( NO );
 205 }
 206
 207 - (NSMenu *)menuForEvent:(NSEvent *)o_event
 208 {
 209     NSPoint pt;
 210     vlc_bool_t b_rows;
 211     vlc_bool_t b_item_sel;
 212
 213     pt = [o_table_view convertPoint: [o_event locationInWindow]
 214                                                  fromView: nil];
 215     b_item_sel = ( [o_table_view rowAtPoint: pt] != -1 &&
 216                    [o_table_view selectedRow] != -1 );
 217     b_rows = [o_table_view numberOfRows] != 0;
 218
 219     [o_mi_play setEnabled: b_item_sel];
 220     [o_mi_delete setEnabled: b_item_sel];
 221     [o_mi_selectall setEnabled: b_rows];
 222
 223     return( o_ctx_menu );
 224 }
 225
 226 - (IBAction)savePlaylist:(id)sender
 227 {
 228     intf_thread_t * p_intf = [NSApp getIntf];
 229     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 230                                                        FIND_ANYWHERE );
 231
 232     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 233     NSString * o_name = [NSString stringWithFormat: @"%@.m3u", _NS("Untitled")];
 234     [o_save_panel setTitle: _NS("Save Playlist")];
 235     [o_save_panel setPrompt: _NS("Save")];
 236
 237     if( [o_save_panel runModalForDirectory: nil
 238             file: o_name] == NSOKButton )
 239     {
 240         playlist_SaveFile( p_playlist, [[o_save_panel filename] fileSystemRepresentation] );
 241     }
 242
 243 }
 244
 245 - (IBAction)playItem:(id)sender
 246 {
 247     intf_thread_t * p_intf = [NSApp getIntf];
 248     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 249                                                        FIND_ANYWHERE );
 250
 251     if( p_playlist != NULL )
 252     {
 253         playlist_Goto( p_playlist, [o_table_view selectedRow] );
 254         vlc_object_release( p_playlist );
 255     }
 256 }
 257
 258 - (IBAction)deleteItems:(id)sender
 259 {
 260     int i, c, i_row;
 261     NSMutableArray *o_to_delete;
 262     NSNumber *o_number;
 263
 264     intf_thread_t * p_intf = [NSApp getIntf];
 265     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 266                                                        FIND_ANYWHERE );
 267
 268     if( p_playlist == NULL )
 269     {
 270         return;
 271     }
 272
 273     o_to_delete = [NSMutableArray arrayWithArray:[[o_table_view selectedRowEnumerator] allObjects]];
 274     c = (int)[o_to_delete count];
 275
 276     for( i = 0; i < c; i++ ) {
 277         o_number = [o_to_delete lastObject];
 278         i_row = [o_number intValue];
 279
 280         if( p_playlist->i_index == i_row && p_playlist->i_status )
 281         {
 282             playlist_Stop( p_playlist );
 283         }
 284         [o_to_delete removeObject: o_number];
 285         [o_table_view deselectRow: i_row];
 286         playlist_Delete( p_playlist, i_row );
 287     }
 288
 289     vlc_object_release( p_playlist );
 290
 291     /* this is actually duplicity, because the intf.m manage also updates the view
 292      * when the playlist changes. we do this on purpose, because else there is a
 293      * delay of .5 sec or so when we delete an item */
 294     [self playlistUpdated];
 295     [self updateRowSelection];
 296 }
 297
 298 - (IBAction)selectAll:(id)sender
 299 {
 300     [o_table_view selectAll: nil];
 301 }
 302
 303 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 304 {
 305     int i_item;
 306     intf_thread_t * p_intf = [NSApp getIntf];
 307     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 308                                                        FIND_ANYWHERE );
 309
 310     if( p_playlist == NULL )
 311     {
 312         return;
 313     }
 314
 315     for ( i_item = 0; i_item < (int)[o_array count]; i_item++ )
 316     {
 317         /* One item */
 318         NSDictionary *o_one_item;
 319         int j;
 320         int i_total_options = 0;
 321         int i_mode = PLAYLIST_INSERT;
 322         BOOL b_rem = FALSE, b_dir = FALSE;
 323         NSString *o_url, *o_name;
 324         NSArray *o_options;
 325         char **ppsz_options = NULL;
 326
 327         /* Get the item */
 328         o_one_item = [o_array objectAtIndex: i_item];
 329         o_url = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 330         o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 331         o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 332
 333         /* If no name, then make a guess */
 334         if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_url];
 335
 336         if( [[NSFileManager defaultManager] fileExistsAtPath:o_url isDirectory:&b_dir] && b_dir &&
 337             [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_url isRemovable: &b_rem
 338                     isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 339         {
 340             /* All of this is to make sure CD's play when you D&D them on VLC */
 341             /* Converts mountpoint to a /dev file */
 342             struct statfs *buf;
 343             char *psz_dev, *temp;
 344             buf = (struct statfs *) malloc (sizeof(struct statfs));
 345             statfs( [o_url fileSystemRepresentation], buf );
 346             psz_dev = strdup(buf->f_mntfromname);
 347             free( buf );
 348             temp = strrchr( psz_dev , 's' );
 349             psz_dev[temp - psz_dev] = '\0';
 350             o_url = [NSString stringWithCString: psz_dev ];
 351             NSLog(@"%@", o_url);
 352         }
 353
 354         if (i_item == 0 && !b_enqueue)
 355             i_mode |= PLAYLIST_GO;
 356
 357         if( o_options && [o_options count] > 0 )
 358         {
 359             /* Count the input options */
 360             i_total_options = [o_options count];
 361
 362             /* Allocate ppsz_options */
 363             for( j = 0; j < i_total_options; j++ )
 364             {
 365                 if( !ppsz_options )
 366                     ppsz_options = (char **)malloc( sizeof(char *) * i_total_options );
 367
 368                 ppsz_options[j] = strdup([[o_options objectAtIndex:j] UTF8String]);
 369             }
 370         }
 371
 372         playlist_AddExt( p_playlist, [o_url fileSystemRepresentation], [o_name UTF8String], -1,
 373             (ppsz_options != NULL ) ? (const char **)ppsz_options : 0, i_total_options,
 374             i_mode, i_position == -1 ? PLAYLIST_END : i_position + i_item);
 375
 376         /* clean up */
 377         for( j = 0; j < i_total_options; j++ )
 378             free( ppsz_options[j] );
 379         if( ppsz_options ) free( ppsz_options );
 380
 381         /* Recent documents menu */
 382         NSURL *o_true_url = [NSURL fileURLWithPath: o_url];
 383         if( o_true_url != nil )
 384         {
 385             [[NSDocumentController sharedDocumentController]
 386                 noteNewRecentDocumentURL: o_true_url];
 387         }
 388     }
 389
 390     vlc_object_release( p_playlist );
 391 }
 392
 393 - (void)playlistUpdated
 394 {
 395     [o_table_view reloadData];
 396 }
 397
 398 - (void)updateRowSelection
 399 {
 400     int i_row;
 401
 402     intf_thread_t * p_intf = [NSApp getIntf];
 403     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 404                                                        FIND_ANYWHERE );
 405
 406     if( p_playlist == NULL )
 407     {
 408         return;
 409     }
 410
 411     i_row = p_playlist->i_index;
 412     vlc_object_release( p_playlist );
 413
 414     [o_table_view selectRow: i_row byExtendingSelection: NO];
 415     [o_table_view scrollRowToVisible: i_row];
 416 }
 417
 418 @end
 419
 420 @implementation VLCPlaylist (NSTableDataSource)
 421
 422 - (int)numberOfRowsInTableView:(NSTableView *)o_tv
 423 {
 424     int i_count = 0;
 425     intf_thread_t * p_intf = [NSApp getIntf];
 426     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 427                                                        FIND_ANYWHERE );
 428
 429     if( p_playlist != NULL )
 430     {
 431         vlc_mutex_lock( &p_playlist->object_lock );
 432         i_count = p_playlist->i_size;
 433         vlc_mutex_unlock( &p_playlist->object_lock );
 434         vlc_object_release( p_playlist );
 435     }
 436
 437     return( i_count );
 438 }
 439
 440 - (id)tableView:(NSTableView *)o_tv
 441                 objectValueForTableColumn:(NSTableColumn *)o_tc
 442                 row:(int)i_row
 443 {
 444     id o_value = nil;
 445     intf_thread_t * p_intf = [NSApp getIntf];
 446     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 447                                                FIND_ANYWHERE );
 448
 449     if( p_playlist == NULL )
 450     {
 451         return( nil );
 452     }
 453
 454     vlc_mutex_lock( &p_playlist->object_lock );
 455     o_value = [[NSString stringWithUTF8String:
 456         p_playlist->pp_items[i_row]->psz_name] lastPathComponent];
 457     vlc_mutex_unlock( &p_playlist->object_lock );
 458
 459     vlc_object_release( p_playlist );
 460
 461     return( o_value );
 462 }
 463
 464 - (BOOL)tableView:(NSTableView *)o_tv
 465                     writeRows:(NSArray*)o_rows
 466                     toPasteboard:(NSPasteboard*)o_pasteboard
 467 {
 468     int i_rows = [o_rows count];
 469     NSArray *o_filenames = [NSArray array];
 470
 471     [o_pasteboard declareTypes:[NSArray arrayWithObject:NSFilenamesPboardType] owner:self];
 472     [o_pasteboard setPropertyList:o_filenames forType:NSFilenamesPboardType];
 473     if ( i_rows == 1 )
 474     {
 475         i_moveRow = [[o_rows objectAtIndex:0]intValue];
 476         return YES;
 477     }
 478     return NO;
 479 }
 480
 481 - (NSDragOperation)tableView:(NSTableView*)o_tv
 482                     validateDrop:(id <NSDraggingInfo>)o_info
 483                     proposedRow:(int)i_row
 484                     proposedDropOperation:(NSTableViewDropOperation)o_operation
 485 {
 486     if ( o_operation == NSTableViewDropAbove )
 487     {
 488         if ( i_moveRow >= 0 )
 489         {
 490             if ( i_row != i_moveRow )
 491             {
 492                 return NSDragOperationMove;
 493             }
 494             /* what if in the previous run, the row wasn't actually moved?
 495                then we can't drop new files on this location */
 496             return NSDragOperationNone;
 497         }
 498         return NSDragOperationGeneric;
 499     }
 500     return NSDragOperationNone;
 501 }
 502
 503 - (BOOL)tableView:(NSTableView*)o_tv
 504                     acceptDrop:(id <NSDraggingInfo>)o_info
 505                     row:(int)i_proposed_row
 506                     dropOperation:(NSTableViewDropOperation)o_operation
 507 {
 508     if (  i_moveRow >= 0 )
 509     {
 510         if (i_moveRow != -1 && i_proposed_row != -1)
 511         {
 512             intf_thread_t * p_intf = [NSApp getIntf];
 513             playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 514                                                             FIND_ANYWHERE );
 515
 516             if( p_playlist == NULL )
 517             {
 518                 i_moveRow = -1;
 519                 return NO;
 520             }
 521
 522             playlist_Move( p_playlist, i_moveRow, i_proposed_row );
 523
 524             vlc_object_release( p_playlist );
 525         }
 526         [self playlistUpdated];
 527         i_moveRow = -1;
 528         return YES;
 529     }
 530     else
 531     {
 532         NSPasteboard * o_pasteboard;
 533         o_pasteboard = [o_info draggingPasteboard];
 534
 535         if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
 536         {
 537             int i;
 538             NSArray *o_array = [NSArray array];
 539             NSArray *o_values = [[o_pasteboard propertyListForType: NSFilenamesPboardType]
 540                         sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
 541
 542             for( i = 0; i < (int)[o_values count]; i++)
 543             {
 544                 NSDictionary *o_dic;
 545                 o_dic = [NSDictionary dictionaryWithObject:[o_values objectAtIndex:i] forKey:@"ITEM_URL"];
 546                 o_array = [o_array arrayByAddingObject: o_dic];
 547             }
 548             [self appendArray: o_array atPos: i_proposed_row enqueue:YES];
 549             return YES;
 550         }
 551         return NO;
 552     }
 553     [self updateRowSelection];
 554 }
 555
 556 @end
 557