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 1.35 2003/11/06 16:28:28 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 NSDeleteCharacter:
  85         case NSDeleteFunctionKey:
  86         case NSDeleteCharFunctionKey:
  87         case NSBackspaceCharacter:
  88             o_to_delete = [NSMutableArray arrayWithArray:[[self selectedRowEnumerator] allObjects]];
  89             c = [o_to_delete count];
  90
  91             for( i = 0; i < c; i++ ) {
  92                 o_number = [o_to_delete lastObject];
  93                 i_row = [o_number intValue];
  94
  95                 if( p_playlist->i_index == i_row && p_playlist->i_status )
  96                 {
  97                     playlist_Stop( p_playlist );
  98                 }
  99                 [o_to_delete removeObject: o_number];
 100                 [self deselectRow: i_row];
 101                 playlist_Delete( p_playlist, i_row );
 102             }
 103             [self reloadData];
 104             break;
 105
 106         default:
 107             [super keyDown: o_event];
 108             break;
 109     }
 110
 111     if( p_playlist != NULL )
 112     {
 113         vlc_object_release( p_playlist );
 114     }
 115 }
 116
 117 - (void)highlightSelectionInClipRect:(NSRect)o_rect {
 118     NSRect o_new_rect;
 119     float f_height = [self rowHeight] + [self intercellSpacing].height;
 120     float f_origin_y = NSMaxY( o_rect );
 121     int i_row = o_rect.origin.y / f_height;
 122
 123     if ( i_row % 2 == 0 )
 124     {
 125         i_row++;
 126     }
 127
 128     o_new_rect.size.width = o_rect.size.width;
 129     o_new_rect.size.height = f_height;
 130     o_new_rect.origin.x = o_rect.origin.x;
 131     o_new_rect.origin.y = i_row * f_height;
 132
 133     if( ( MacVersion102 < 0 ) && ( floor( NSAppKitVersionNumber ) > NSAppKitVersionNumber10_1 ) )
 134     {
 135         MacVersion102 = 102;
 136     }
 137
 138     if ( MacVersion102 == 102 && o_striped_row_color == nil )
 139     {
 140         o_striped_row_color = [[[NSColor alternateSelectedControlColor]
 141                                 highlightWithLevel: 0.90] retain];
 142
 143     }
 144     else if ( o_striped_row_color == nil )
 145     {
 146         /* OSX 10.1 and before ain't that smart ;) */
 147         o_striped_row_color = [[NSColor whiteColor] retain];
 148     }
 149
 150     [o_striped_row_color set];
 151
 152     while ( o_new_rect.origin.y < f_origin_y ) {
 153         NSRectFill( o_new_rect );
 154         o_new_rect.origin.y += f_height * 2.0;
 155     }
 156     [super highlightSelectionInClipRect:o_rect];
 157 }
 158
 159 @end
 160
 161 /*****************************************************************************
 162  * VLCPlaylist implementation
 163  *****************************************************************************/
 164 @implementation VLCPlaylist
 165
 166 - (id)init
 167 {
 168     self = [super init];
 169     if ( self !=nil )
 170     {
 171         i_moveRow = -1;
 172     }
 173     return self;
 174 }
 175
 176 - (void)awakeFromNib
 177 {
 178     [o_table_view setTarget: self];
 179     [o_table_view setDelegate: self];
 180     [o_table_view setDataSource: self];
 181
 182     [o_table_view setDoubleAction: @selector(playItem:)];
 183
 184     [o_table_view registerForDraggedTypes:
 185         [NSArray arrayWithObjects: NSFilenamesPboardType, nil]];
 186
 187     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 188     [o_mi_play setTitle: _NS("Play")];
 189     [o_mi_delete setTitle: _NS("Delete")];
 190     [o_mi_selectall setTitle: _NS("Select All")];
 191
 192     [o_btn_add setToolTip: _NS("Add")];
 193     [o_btn_remove setToolTip: _NS("Delete")];
 194 }
 195
 196 - (BOOL)tableView:(NSTableView *)o_tv
 197                   shouldEditTableColumn:(NSTableColumn *)o_tc
 198                   row:(int)i_row
 199 {
 200     return( NO );
 201 }
 202
 203 - (NSMenu *)menuForEvent:(NSEvent *)o_event
 204 {
 205     NSPoint pt;
 206     vlc_bool_t b_rows;
 207     vlc_bool_t b_item_sel;
 208
 209     pt = [o_table_view convertPoint: [o_event locationInWindow]
 210                                                  fromView: nil];
 211     b_item_sel = ( [o_table_view rowAtPoint: pt] != -1 &&
 212                    [o_table_view selectedRow] != -1 );
 213     b_rows = [o_table_view numberOfRows] != 0;
 214
 215     [o_mi_play setEnabled: b_item_sel];
 216     [o_mi_delete setEnabled: b_item_sel];
 217     [o_mi_selectall setEnabled: b_rows];
 218
 219     return( o_ctx_menu );
 220 }
 221
 222 - (IBAction)savePlaylist:(id)sender
 223 {
 224     intf_thread_t * p_intf = [NSApp getIntf];
 225     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 226                                                        FIND_ANYWHERE );
 227
 228     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 229     NSString * o_name = [NSString stringWithFormat: @"%@.m3u", _NS("Untitled")];
 230     [o_save_panel setTitle: _NS("Save Playlist")];
 231     [o_save_panel setPrompt: _NS("Save")];
 232
 233     if( [o_save_panel runModalForDirectory: nil
 234             file: o_name] == NSOKButton )
 235     {
 236         playlist_SaveFile( p_playlist, [[o_save_panel filename] fileSystemRepresentation] );
 237     }
 238
 239 }
 240
 241 - (IBAction)playItem:(id)sender
 242 {
 243     intf_thread_t * p_intf = [NSApp getIntf];
 244     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 245                                                        FIND_ANYWHERE );
 246
 247     if( p_playlist != NULL )
 248     {
 249         playlist_Goto( p_playlist, [o_table_view selectedRow] );
 250         vlc_object_release( p_playlist );
 251     }
 252 }
 253
 254 - (IBAction)deleteItems:(id)sender
 255 {
 256     int i, c, i_row;
 257     NSMutableArray *o_to_delete;
 258     NSNumber *o_number;
 259
 260     intf_thread_t * p_intf = [NSApp getIntf];
 261     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 262                                                        FIND_ANYWHERE );
 263
 264     if( p_playlist == NULL )
 265     {
 266         return;
 267     }
 268
 269     o_to_delete = [NSMutableArray arrayWithArray:[[o_table_view selectedRowEnumerator] allObjects]];
 270     c = (int)[o_to_delete count];
 271
 272     for( i = 0; i < c; i++ ) {
 273         o_number = [o_to_delete lastObject];
 274         i_row = [o_number intValue];
 275
 276         if( p_playlist->i_index == i_row && p_playlist->i_status )
 277         {
 278             playlist_Stop( p_playlist );
 279         }
 280         [o_to_delete removeObject: o_number];
 281         [o_table_view deselectRow: i_row];
 282         playlist_Delete( p_playlist, i_row );
 283     }
 284
 285     vlc_object_release( p_playlist );
 286
 287     /* this is actually duplicity, because the intf.m manage also updates the view
 288      * when the playlist changes. we do this on purpose, because else there is a
 289      * delay of .5 sec or so when we delete an item */
 290     [self playlistUpdated];
 291     [self updateRowSelection];
 292 }
 293
 294 - (IBAction)selectAll:(id)sender
 295 {
 296     [o_table_view selectAll: nil];
 297 }
 298
 299 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 300 {
 301     int i_item;
 302     intf_thread_t * p_intf = [NSApp getIntf];
 303     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 304                                                        FIND_ANYWHERE );
 305
 306     if( p_playlist == NULL )
 307     {
 308         return;
 309     }
 310
 311     for ( i_item = 0; i_item < (int)[o_array count]; i_item++ )
 312     {
 313         /* One item */
 314         NSDictionary *o_one_item;
 315         int j;
 316         int i_total_options = 0;
 317         int i_mode = PLAYLIST_INSERT;
 318         BOOL b_rem = FALSE, b_dir = FALSE;
 319         NSString *o_url, *o_name;
 320         NSArray *o_options;
 321         char **ppsz_options = NULL;
 322
 323         /* Get the item */
 324         o_one_item = [o_array objectAtIndex: i_item];
 325         o_url = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 326         o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 327         o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 328
 329         /* If no name, then make a guess */
 330         if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_url];
 331
 332         if( [[NSFileManager defaultManager] fileExistsAtPath:o_url isDirectory:&b_dir] && b_dir &&
 333             [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_url isRemovable: &b_rem
 334                     isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 335         {
 336             /* All of this is to make sure CD's play when you D&D them on VLC */
 337             /* Converts mountpoint to a /dev file */
 338             struct statfs *buf;
 339             char *psz_dev, *temp;
 340             buf = (struct statfs *) malloc (sizeof(struct statfs));
 341             statfs( [o_url fileSystemRepresentation], buf );
 342             psz_dev = strdup(buf->f_mntfromname);
 343             free( buf );
 344             temp = strrchr( psz_dev , 's' );
 345             psz_dev[temp - psz_dev] = '\0';
 346             o_url = [NSString stringWithCString: psz_dev ];
 347             NSLog(@"%@", o_url);
 348         }
 349
 350         if (i_item == 0 && !b_enqueue)
 351             i_mode |= PLAYLIST_GO;
 352
 353         if( o_options && [o_options count] > 0 )
 354         {
 355             /* Count the input options */
 356             i_total_options = [o_options count];
 357
 358             /* Allocate ppsz_options */
 359             for( j = 0; j < i_total_options; j++ )
 360             {
 361                 if( !ppsz_options )
 362                     ppsz_options = (char **)malloc( sizeof(char *) * i_total_options );
 363
 364                 ppsz_options[j] = strdup([[o_options objectAtIndex:j] UTF8String]);
 365             }
 366         }
 367
 368         playlist_AddExt( p_playlist, [o_url fileSystemRepresentation], [o_name UTF8String], -1,
 369             (ppsz_options != NULL ) ? (const char **)ppsz_options : 0, i_total_options,
 370             i_mode, i_position == -1 ? PLAYLIST_END : i_position + i_item);
 371
 372         /* clean up */
 373         for( j = 0; j < i_total_options; j++ )
 374             free( ppsz_options[j] );
 375         if( ppsz_options ) free( ppsz_options );
 376
 377         /* Recent documents menu */
 378         NSURL *o_true_url = [NSURL fileURLWithPath: o_url];
 379         if( o_true_url != nil )
 380         {
 381             [[NSDocumentController sharedDocumentController]
 382                 noteNewRecentDocumentURL: o_true_url];
 383         }
 384     }
 385
 386     vlc_object_release( p_playlist );
 387 }
 388
 389 - (void)playlistUpdated
 390 {
 391     [o_table_view reloadData];
 392 }
 393
 394 - (void)updateRowSelection
 395 {
 396     int i_row;
 397
 398     intf_thread_t * p_intf = [NSApp getIntf];
 399     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 400                                                        FIND_ANYWHERE );
 401
 402     if( p_playlist == NULL )
 403     {
 404         return;
 405     }
 406
 407     i_row = p_playlist->i_index;
 408     vlc_object_release( p_playlist );
 409
 410     [o_table_view selectRow: i_row byExtendingSelection: NO];
 411     [o_table_view scrollRowToVisible: i_row];
 412 }
 413
 414 @end
 415
 416 @implementation VLCPlaylist (NSTableDataSource)
 417
 418 - (int)numberOfRowsInTableView:(NSTableView *)o_tv
 419 {
 420     int i_count = 0;
 421     intf_thread_t * p_intf = [NSApp getIntf];
 422     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 423                                                        FIND_ANYWHERE );
 424
 425     if( p_playlist != NULL )
 426     {
 427         vlc_mutex_lock( &p_playlist->object_lock );
 428         i_count = p_playlist->i_size;
 429         vlc_mutex_unlock( &p_playlist->object_lock );
 430         vlc_object_release( p_playlist );
 431     }
 432
 433     return( i_count );
 434 }
 435
 436 - (id)tableView:(NSTableView *)o_tv
 437                 objectValueForTableColumn:(NSTableColumn *)o_tc
 438                 row:(int)i_row
 439 {
 440     id o_value = nil;
 441     intf_thread_t * p_intf = [NSApp getIntf];
 442     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 443                                                FIND_ANYWHERE );
 444
 445     if( p_playlist == NULL )
 446     {
 447         return( nil );
 448     }
 449
 450     vlc_mutex_lock( &p_playlist->object_lock );
 451     o_value = [[NSString stringWithUTF8String:
 452         p_playlist->pp_items[i_row]->psz_name] lastPathComponent];
 453     vlc_mutex_unlock( &p_playlist->object_lock );
 454
 455     vlc_object_release( p_playlist );
 456
 457     return( o_value );
 458 }
 459
 460 - (BOOL)tableView:(NSTableView *)o_tv
 461                     writeRows:(NSArray*)o_rows
 462                     toPasteboard:(NSPasteboard*)o_pasteboard
 463 {
 464     int i_rows = [o_rows count];
 465     NSArray *o_filenames = [NSArray array];
 466
 467     [o_pasteboard declareTypes:[NSArray arrayWithObject:NSFilenamesPboardType] owner:self];
 468     [o_pasteboard setPropertyList:o_filenames forType:NSFilenamesPboardType];
 469     if ( i_rows == 1 )
 470     {
 471         i_moveRow = [[o_rows objectAtIndex:0]intValue];
 472         return YES;
 473     }
 474     return NO;
 475 }
 476
 477 - (NSDragOperation)tableView:(NSTableView*)o_tv
 478                     validateDrop:(id <NSDraggingInfo>)o_info
 479                     proposedRow:(int)i_row
 480                     proposedDropOperation:(NSTableViewDropOperation)o_operation
 481 {
 482     if ( o_operation == NSTableViewDropAbove )
 483     {
 484         if ( i_moveRow >= 0 )
 485         {
 486             if ( i_row != i_moveRow )
 487             {
 488                 return NSDragOperationMove;
 489             }
 490             /* what if in the previous run, the row wasn't actually moved?
 491                then we can't drop new files on this location */
 492             return NSDragOperationNone;
 493         }
 494         return NSDragOperationGeneric;
 495     }
 496     return NSDragOperationNone;
 497 }
 498
 499 - (BOOL)tableView:(NSTableView*)o_tv
 500                     acceptDrop:(id <NSDraggingInfo>)o_info
 501                     row:(int)i_proposed_row
 502                     dropOperation:(NSTableViewDropOperation)o_operation
 503 {
 504     if (  i_moveRow >= 0 )
 505     {
 506         if (i_moveRow != -1 && i_proposed_row != -1)
 507         {
 508             intf_thread_t * p_intf = [NSApp getIntf];
 509             playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 510                                                             FIND_ANYWHERE );
 511
 512             if( p_playlist == NULL )
 513             {
 514                 i_moveRow = -1;
 515                 return NO;
 516             }
 517
 518             playlist_Move( p_playlist, i_moveRow, i_proposed_row );
 519
 520             vlc_object_release( p_playlist );
 521         }
 522         [self playlistUpdated];
 523         i_moveRow = -1;
 524         return YES;
 525     }
 526     else
 527     {
 528         NSPasteboard * o_pasteboard;
 529         o_pasteboard = [o_info draggingPasteboard];
 530
 531         if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
 532         {
 533             int i;
 534             NSArray *o_array = [NSArray array];
 535             NSArray *o_values = [[o_pasteboard propertyListForType: NSFilenamesPboardType]
 536                         sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
 537
 538             for( i = 0; i < (int)[o_values count]; i++)
 539             {
 540                 NSDictionary *o_dic;
 541                 o_dic = [NSDictionary dictionaryWithObject:[o_values objectAtIndex:i] forKey:@"ITEM_URL"];
 542                 o_array = [o_array arrayByAddingObject: o_dic];
 543             }
 544             [self appendArray: o_array atPos: i_proposed_row enqueue:YES];
 545             return YES;
 546         }
 547         return NO;
 548     }
 549     [self updateRowSelection];
 550 }
 551
 552 @end
 553