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 1.28 2003/07/23 01:13:47 gbazin 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
  33 #include "intf.h"
  34 #include "playlist.h"
  35
  36 int MacVersion102 = -1;
  37
  38 /*****************************************************************************
  39  * VLCPlaylistView implementation
  40  *****************************************************************************/
  41 @implementation VLCPlaylistView
  42
  43 - (void)dealloc
  44 {
  45     if( o_striped_row_color != nil )
  46     {
  47         [o_striped_row_color release];
  48     }
  49     [super dealloc];
  50 }
  51
  52 - (NSMenu *)menuForEvent:(NSEvent *)o_event
  53 {
  54     return( [[self delegate] menuForEvent: o_event] );
  55 }
  56
  57 - (void)keyDown:(NSEvent *)o_event
  58 {
  59     unichar key = 0;
  60     int i, c, i_row;
  61     NSMutableArray *o_to_delete;
  62     NSNumber *o_number;
  63
  64     playlist_t * p_playlist;
  65     intf_thread_t * p_intf = [NSApp getIntf];
  66
  67     if( [[o_event characters] length] )
  68     {
  69         key = [[o_event characters] characterAtIndex: 0];
  70     }
  71
  72     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  73                                           FIND_ANYWHERE );
  74
  75     if ( p_playlist == NULL )
  76     {
  77         return;
  78     }
  79
  80     switch( key )
  81     {
  82         case ' ':
  83             vlc_mutex_lock( &p_playlist->object_lock );
  84             if( p_playlist->p_input != NULL )
  85             {
  86                 input_SetStatus( p_playlist->p_input, INPUT_STATUS_PAUSE );
  87             }
  88             vlc_mutex_unlock( &p_playlist->object_lock );
  89             break;
  90
  91         case NSDeleteCharacter:
  92         case NSDeleteFunctionKey:
  93         case NSDeleteCharFunctionKey:
  94         case NSBackspaceCharacter:
  95             o_to_delete = [NSMutableArray arrayWithArray:[[self selectedRowEnumerator] allObjects]];
  96             c = [o_to_delete count];
  97
  98             for( i = 0; i < c; i++ ) {
  99                 o_number = [o_to_delete lastObject];
 100                 i_row = [o_number intValue];
 101
 102                 if( p_playlist->i_index == i_row && p_playlist->i_status )
 103                 {
 104                     playlist_Stop( p_playlist );
 105                 }
 106                 [o_to_delete removeObject: o_number];
 107                 [self deselectRow: i_row];
 108                 playlist_Delete( p_playlist, i_row );
 109             }
 110             [self reloadData];
 111             break;
 112
 113         default:
 114             [super keyDown: o_event];
 115             break;
 116     }
 117
 118     if( p_playlist != NULL )
 119     {
 120         vlc_object_release( p_playlist );
 121     }
 122 }
 123
 124 - (void)highlightSelectionInClipRect:(NSRect)o_rect {
 125     NSRect o_new_rect;
 126     float f_height = [self rowHeight] + [self intercellSpacing].height;
 127     float f_origin_y = NSMaxY( o_rect );
 128     int i_row = o_rect.origin.y / f_height;
 129
 130     if ( i_row % 2 == 0 )
 131     {
 132         i_row++;
 133     }
 134
 135     o_new_rect.size.width = o_rect.size.width;
 136     o_new_rect.size.height = f_height;
 137     o_new_rect.origin.x = o_rect.origin.x;
 138     o_new_rect.origin.y = i_row * f_height;
 139
 140     if( ( MacVersion102 < 0 ) && ( floor( NSAppKitVersionNumber ) > NSAppKitVersionNumber10_1 ) )
 141     {
 142         MacVersion102 = 102;
 143     }
 144
 145     if ( MacVersion102 == 102 && o_striped_row_color == nil )
 146     {
 147         o_striped_row_color = [[[NSColor alternateSelectedControlColor]
 148                                 highlightWithLevel: 0.90] retain];
 149
 150     }
 151     else if ( o_striped_row_color == nil )
 152     {
 153         /* OSX 10.1 and before ain't that smart ;) */
 154         o_striped_row_color = [[NSColor whiteColor] retain];
 155     }
 156
 157     [o_striped_row_color set];
 158
 159     while ( o_new_rect.origin.y < f_origin_y ) {
 160         NSRectFill( o_new_rect );
 161         o_new_rect.origin.y += f_height * 2.0;
 162     }
 163     [super highlightSelectionInClipRect:o_rect];
 164 }
 165
 166 @end
 167
 168 /*****************************************************************************
 169  * VLCPlaylist implementation
 170  *****************************************************************************/
 171 @implementation VLCPlaylist
 172
 173 - (id)init
 174 {
 175     self = [super init];
 176     if ( self !=nil )
 177     {
 178         i_moveRow = -1;
 179     }
 180     return self;
 181 }
 182
 183 - (void)awakeFromNib
 184 {
 185     [o_table_view setTarget: self];
 186     [o_table_view setDelegate: self];
 187     [o_table_view setDataSource: self];
 188
 189     [o_table_view setDoubleAction: @selector(playItem:)];
 190
 191     [o_table_view registerForDraggedTypes:
 192         [NSArray arrayWithObjects: NSFilenamesPboardType, nil]];
 193
 194     [o_mi_play setTitle: _NS("Play")];
 195     [o_mi_delete setTitle: _NS("Delete")];
 196     [o_mi_selectall setTitle: _NS("Select All")];
 197
 198     [o_btn_add setToolTip: _NS("Add")];
 199     [o_btn_remove setToolTip: _NS("Delete")];
 200 }
 201
 202 - (BOOL)tableView:(NSTableView *)o_tv
 203                   shouldEditTableColumn:(NSTableColumn *)o_tc
 204                   row:(int)i_row
 205 {
 206     return( NO );
 207 }
 208
 209 - (NSMenu *)menuForEvent:(NSEvent *)o_event
 210 {
 211     NSPoint pt;
 212     vlc_bool_t b_rows;
 213     vlc_bool_t b_item_sel;
 214
 215     pt = [o_table_view convertPoint: [o_event locationInWindow]
 216                                                  fromView: nil];
 217     b_item_sel = ( [o_table_view rowAtPoint: pt] != -1 &&
 218                    [o_table_view selectedRow] != -1 );
 219     b_rows = [o_table_view numberOfRows] != 0;
 220
 221     [o_mi_play setEnabled: b_item_sel];
 222     [o_mi_delete setEnabled: b_item_sel];
 223     [o_mi_selectall setEnabled: b_rows];
 224
 225     return( o_ctx_menu );
 226 }
 227
 228 - (IBAction)playItem:(id)sender
 229 {
 230     intf_thread_t * p_intf = [NSApp getIntf];
 231     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 232                                                        FIND_ANYWHERE );
 233
 234     if( p_playlist == NULL )
 235     {
 236         return;
 237     }
 238
 239     playlist_Goto( p_playlist, [o_table_view selectedRow] );
 240
 241     vlc_object_release( p_playlist );
 242 }
 243
 244 - (IBAction)deleteItems:(id)sender
 245 {
 246     int i, c, i_row;
 247     NSMutableArray *o_to_delete;
 248     NSNumber *o_number;
 249
 250     intf_thread_t * p_intf = [NSApp getIntf];
 251     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 252                                                        FIND_ANYWHERE );
 253
 254     if( p_playlist == NULL )
 255     {
 256         return;
 257     }
 258
 259     o_to_delete = [NSMutableArray arrayWithArray:[[o_table_view selectedRowEnumerator] allObjects]];
 260     c = [o_to_delete count];
 261
 262     for( i = 0; i < c; i++ ) {
 263         o_number = [o_to_delete lastObject];
 264         i_row = [o_number intValue];
 265
 266         if( p_playlist->i_index == i_row && p_playlist->i_status )
 267         {
 268             playlist_Stop( p_playlist );
 269         }
 270         [o_to_delete removeObject: o_number];
 271         [o_table_view deselectRow: i_row];
 272         playlist_Delete( p_playlist, i_row );
 273     }
 274
 275     vlc_object_release( p_playlist );
 276
 277     /* this is actually duplicity, because the intf.m manage also updates the view
 278      * when the playlist changes. we do this on purpose, because else there is a
 279      * delay of .5 sec or so when we delete an item */
 280     [self playlistUpdated];
 281     [self updateRowSelection];
 282 }
 283
 284 - (IBAction)selectAll:(id)sender
 285 {
 286     [o_table_view selectAll: nil];
 287 }
 288
 289 - (void)appendArray:(NSArray*)o_array atPos:(int)i_pos enqueue:(BOOL)b_enqueue
 290 {
 291     int i_items;
 292     NSString * o_value;
 293     NSEnumerator * o_enum;
 294     intf_thread_t * p_intf = [NSApp getIntf];
 295     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 296                                                        FIND_ANYWHERE );
 297
 298     if( p_playlist == NULL )
 299     {
 300         return;
 301     }
 302
 303     i_items = 0;
 304     o_enum = [o_array objectEnumerator];
 305     while( ( o_value = [o_enum nextObject] ) )
 306     {
 307         NSURL * o_url;
 308
 309         int i_mode = PLAYLIST_INSERT;
 310
 311         if (i_items == 0 && !b_enqueue)
 312             i_mode |= PLAYLIST_GO;
 313
 314         playlist_Add( p_playlist, [o_value fileSystemRepresentation],
 315             0, 0, i_mode, i_pos == -1 ? PLAYLIST_END : i_pos + i_items );
 316
 317         o_url = [NSURL fileURLWithPath: o_value];
 318         if( o_url != nil )
 319         {
 320             [[NSDocumentController sharedDocumentController]
 321                 noteNewRecentDocumentURL: o_url];
 322         }
 323
 324         i_items++;
 325     }
 326
 327     vlc_object_release( p_playlist );
 328 }
 329
 330 - (void)playlistUpdated
 331 {
 332     [o_table_view reloadData];
 333 }
 334
 335 - (void)updateRowSelection
 336 {
 337     int i_row;
 338
 339     intf_thread_t * p_intf = [NSApp getIntf];
 340     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 341                                                        FIND_ANYWHERE );
 342
 343     if( p_playlist == NULL )
 344     {
 345         return;
 346     }
 347
 348     vlc_mutex_lock( &p_playlist->object_lock );
 349     i_row = p_playlist->i_index;
 350     vlc_mutex_unlock( &p_playlist->object_lock );
 351     vlc_object_release( p_playlist );
 352
 353     [o_table_view selectRow: i_row byExtendingSelection: NO];
 354     [o_table_view scrollRowToVisible: i_row];
 355 }
 356
 357 @end
 358
 359 @implementation VLCPlaylist (NSTableDataSource)
 360
 361 - (int)numberOfRowsInTableView:(NSTableView *)o_tv
 362 {
 363     int i_count = 0;
 364     intf_thread_t * p_intf = [NSApp getIntf];
 365     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 366                                                        FIND_ANYWHERE );
 367
 368     if( p_playlist != NULL )
 369     {
 370         vlc_mutex_lock( &p_playlist->object_lock );
 371         i_count = p_playlist->i_size;
 372         vlc_mutex_unlock( &p_playlist->object_lock );
 373         vlc_object_release( p_playlist );
 374     }
 375
 376     return( i_count );
 377 }
 378
 379 - (id)tableView:(NSTableView *)o_tv
 380                 objectValueForTableColumn:(NSTableColumn *)o_tc
 381                 row:(int)i_row
 382 {
 383     id o_value = nil;
 384     intf_thread_t * p_intf = [NSApp getIntf];
 385     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 386                                                FIND_ANYWHERE );
 387
 388     if( p_playlist == NULL )
 389     {
 390         return( nil );
 391     }
 392
 393     vlc_mutex_lock( &p_playlist->object_lock );
 394     o_value = [[NSString stringWithUTF8String:
 395         p_playlist->pp_items[i_row]->psz_name] lastPathComponent];
 396     vlc_mutex_unlock( &p_playlist->object_lock );
 397
 398     vlc_object_release( p_playlist );
 399
 400     return( o_value );
 401 }
 402
 403 - (BOOL)tableView:(NSTableView *)o_tv
 404                     writeRows:(NSArray*)o_rows
 405                     toPasteboard:(NSPasteboard*)o_pasteboard
 406 {
 407     int i_rows = [o_rows count];
 408     NSArray *o_filenames = [NSArray array];
 409
 410     [o_pasteboard declareTypes:[NSArray arrayWithObject:NSFilenamesPboardType] owner:self];
 411     [o_pasteboard setPropertyList:o_filenames forType:NSFilenamesPboardType];
 412     if ( i_rows == 1 )
 413     {
 414         i_moveRow = [[o_rows objectAtIndex:0]intValue];
 415         return YES;
 416     }
 417     return NO;
 418 }
 419
 420 - (NSDragOperation)tableView:(NSTableView*)o_tv
 421                     validateDrop:(id <NSDraggingInfo>)o_info
 422                     proposedRow:(int)i_row
 423                     proposedDropOperation:(NSTableViewDropOperation)o_operation
 424 {
 425     if ( o_operation == NSTableViewDropAbove )
 426     {
 427         if ( i_moveRow >= 0 )
 428         {
 429             if ( i_row != i_moveRow )
 430             {
 431                 return NSDragOperationMove;
 432             }
 433             /* what if in the previous run, the row wasn't actually moved?
 434                then we can't drop new files on this location */
 435             return NSDragOperationNone;
 436         }
 437         return NSDragOperationGeneric;
 438     }
 439     return NSDragOperationNone;
 440 }
 441
 442 - (BOOL)tableView:(NSTableView*)o_tv
 443                     acceptDrop:(id <NSDraggingInfo>)o_info
 444                     row:(int)i_proposed_row
 445                     dropOperation:(NSTableViewDropOperation)o_operation
 446 {
 447     if (  i_moveRow >= 0 )
 448     {
 449         if (i_moveRow != -1 && i_proposed_row != -1)
 450         {
 451             intf_thread_t * p_intf = [NSApp getIntf];
 452             playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 453                                                             FIND_ANYWHERE );
 454
 455             if( p_playlist == NULL )
 456             {
 457                 i_moveRow = -1;
 458                 return NO;
 459             }
 460
 461             playlist_Move( p_playlist, i_moveRow, i_proposed_row );
 462
 463             vlc_object_release( p_playlist );
 464         }
 465         [self playlistUpdated];
 466         i_moveRow = -1;
 467         return YES;
 468     }
 469     else
 470     {
 471         NSArray * o_values;
 472         NSPasteboard * o_pasteboard;
 473
 474         intf_thread_t * p_intf = [NSApp getIntf];
 475         o_pasteboard = [o_info draggingPasteboard];
 476
 477         if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
 478         {
 479             o_values = [[o_pasteboard propertyListForType: NSFilenamesPboardType]
 480                         sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
 481
 482             config_PutPsz( p_intf, "sub-file", "" );
 483             config_PutInt( p_intf, "sub-delay", 0 );
 484             config_PutFloat( p_intf, "sub-fps", 0.0 );
 485             config_PutPsz( p_intf, "sout", "" );
 486
 487             [self appendArray: o_values atPos: i_proposed_row enqueue:YES];
 488
 489             return( YES );
 490         }
 491
 492         return( NO );
 493     }
 494     [self updateRowSelection];
 495 }
 496
 497 @end
 498