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

   1 /*****************************************************************************
   2  * playlist.m: MacOS X interface plugin
   3  *****************************************************************************
   4  * Copyright (C) 2002 VideoLAN
   5  * $Id: playlist.m,v 1.8 2003/02/07 01:31:14 hartman Exp $
   6  *
   7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include <stdlib.h>                                      /* malloc(), free() */
  28 #include <sys/param.h>                                    /* for MAXPATHLEN */
  29 #include <string.h>
  30
  31 #include "intf.h"
  32 #include "playlist.h"
  33
  34 /*****************************************************************************
  35  * VLCPlaylistView implementation
  36  *****************************************************************************/
  37 @implementation VLCPlaylistView
  38
  39 - (NSMenu *)menuForEvent:(NSEvent *)o_event
  40 {
  41     return( [[self delegate] menuForEvent: o_event] );
  42 }
  43
  44 - (void)keyDown:(NSEvent *)o_event
  45 {
  46     unichar key = 0;
  47     int i_row;
  48     playlist_t * p_playlist;
  49     intf_thread_t * p_intf = [NSApp getIntf];
  50
  51     if( [[o_event characters] length] )
  52     {
  53         key = [[o_event characters] characterAtIndex: 0];
  54     }
  55
  56     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  57                                           FIND_ANYWHERE );
  58
  59     if ( p_playlist == NULL )
  60     {
  61         return;
  62     }
  63
  64     switch( key )
  65     {
  66         case ' ':
  67             vlc_mutex_lock( &p_playlist->object_lock );
  68             if( p_playlist != NULL && p_playlist->p_input != NULL )
  69             {
  70                 input_SetStatus( p_playlist->p_input, INPUT_STATUS_PAUSE );
  71             }
  72             vlc_mutex_unlock( &p_playlist->object_lock );
  73             break;
  74
  75         case NSDeleteCharacter:
  76         case NSDeleteFunctionKey:
  77         case NSDeleteCharFunctionKey:
  78         case NSBackspaceCharacter:
  79             while( ( i_row = [self selectedRow] ) != -1 )
  80             {
  81                 if( p_playlist->i_index == i_row && p_playlist->i_status )
  82                 {
  83                     playlist_Stop( p_playlist );
  84                 }
  85
  86                 playlist_Delete( p_playlist, i_row );
  87
  88                 [self deselectRow: i_row];
  89             }
  90             [self reloadData];
  91             break;
  92
  93         default:
  94             [super keyDown: o_event];
  95             break;
  96     }
  97
  98     if( p_playlist != NULL )
  99     {
 100         vlc_object_release( p_playlist );
 101     }
 102 }
 103
 104 @end
 105
 106 /*****************************************************************************
 107  * VLCPlaylist implementation
 108  *****************************************************************************/
 109 @implementation VLCPlaylist
 110
 111 - (void)awakeFromNib
 112 {
 113     [o_table_view setTarget: self];
 114     [o_table_view setDelegate: self];
 115     [o_table_view setDataSource: self];
 116
 117     [o_table_view setDoubleAction: @selector(playItem:)];
 118
 119     [o_table_view registerForDraggedTypes:
 120         [NSArray arrayWithObjects: NSFilenamesPboardType, nil]];
 121
 122     [o_mi_play setTitle: _NS("Play")];
 123     [o_mi_delete setTitle: _NS("Delete")];
 124     [o_mi_selectall setTitle: _NS("Select All")];
 125 }
 126
 127 - (BOOL)tableView:(NSTableView *)o_tv
 128                   shouldEditTableColumn:(NSTableColumn *)o_tc
 129                   row:(int)i_row
 130 {
 131     return( NO );
 132 }
 133
 134 - (NSDragOperation)tableView:(NSTableView*)o_tv
 135                    validateDrop:(id <NSDraggingInfo>)info
 136                    proposedRow:(int)i_row
 137                    proposedDropOperation:(NSTableViewDropOperation)operation
 138 {
 139     return( NSDragOperationPrivate );
 140 }
 141
 142 - (BOOL)tableView:(NSTableView*)o_tv
 143                   acceptDrop:(id <NSDraggingInfo>)info
 144                   row:(int)i_row
 145                   dropOperation:(NSTableViewDropOperation)operation
 146 {
 147     NSArray * o_values;
 148     NSPasteboard * o_pasteboard;
 149
 150     o_pasteboard = [info draggingPasteboard];
 151
 152     if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
 153     {
 154         o_values = [o_pasteboard propertyListForType: NSFilenamesPboardType];
 155
 156         [self appendArray: o_values atPos: i_row enqueue:YES];
 157
 158         return( YES );
 159     }
 160
 161     return( NO );
 162 }
 163
 164 - (void)tableView:(NSTableView *)o_tv willDisplayCell:(id)o_cell
 165                   forTableColumn:(NSTableColumn *)o_tc row:(int)i_row
 166 {
 167     NSColor * o_color;
 168
 169     [o_cell setDrawsBackground: YES];
 170
 171     if( i_row % 2 )
 172     {
 173         o_color = [[NSColor alternateSelectedControlColor]
 174                             highlightWithLevel: 0.90];
 175     }
 176     else
 177     {
 178         o_color = [o_tv backgroundColor];
 179     }
 180
 181     [o_cell setBackgroundColor: o_color];
 182 }
 183
 184 - (NSMenu *)menuForEvent:(NSEvent *)o_event
 185 {
 186     NSPoint pt;
 187     vlc_bool_t b_rows;
 188     vlc_bool_t b_item_sel;
 189
 190     pt = [o_table_view convertPoint: [o_event locationInWindow]
 191                                                  fromView: nil];
 192     b_item_sel = ( [o_table_view rowAtPoint: pt] != -1 &&
 193                    [o_table_view selectedRow] != -1 );
 194     b_rows = [o_table_view numberOfRows] != 0;
 195
 196     [o_mi_play setEnabled: b_item_sel];
 197     [o_mi_delete setEnabled: b_item_sel];
 198     [o_mi_selectall setEnabled: b_rows];
 199
 200     return( o_ctx_menu );
 201 }
 202
 203 - (IBAction)playItem:(id)sender
 204 {
 205     intf_thread_t * p_intf = [NSApp getIntf];
 206     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 207                                                        FIND_ANYWHERE );
 208
 209     if( p_playlist == NULL )
 210     {
 211         return;
 212     }
 213
 214     playlist_Goto( p_playlist, [o_table_view selectedRow] );
 215
 216     vlc_object_release( p_playlist );
 217 }
 218
 219 - (IBAction)deleteItems:(id)sender
 220 {
 221     int i_row;
 222
 223     intf_thread_t * p_intf = [NSApp getIntf];
 224     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 225                                                        FIND_ANYWHERE );
 226
 227     if( p_playlist == NULL )
 228     {
 229         return;
 230     }
 231
 232     while( ( i_row = [o_table_view selectedRow] ) != -1 )
 233     {
 234         if( p_playlist->i_index == i_row && p_playlist->i_status )
 235         {
 236             playlist_Stop( p_playlist );
 237         }
 238
 239         playlist_Delete( p_playlist, i_row );
 240
 241         [o_table_view deselectRow: i_row];
 242     }
 243
 244     vlc_object_release( p_playlist );
 245
 246     [self playlistUpdated];
 247 }
 248
 249 - (IBAction)selectAll:(id)sender
 250 {
 251     [o_table_view selectAll: nil];
 252 }
 253
 254 - (void)appendArray:(NSArray*)o_array atPos:(int)i_pos enqueue:(BOOL)b_enqueue
 255 {
 256     int i_items;
 257     NSString * o_value;
 258     NSEnumerator * o_enum;
 259     intf_thread_t * p_intf = [NSApp getIntf];
 260     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 261                                                        FIND_ANYWHERE );
 262
 263     if( p_playlist == NULL )
 264     {
 265         return;
 266     }
 267
 268     i_items = 0;
 269     o_enum = [o_array objectEnumerator];
 270     while( ( o_value = [o_enum nextObject] ) )
 271     {
 272         NSURL * o_url;
 273
 274         int i_mode = PLAYLIST_INSERT;
 275
 276         if (i_items == 0 && !b_enqueue)
 277             i_mode |= PLAYLIST_GO;
 278
 279         playlist_Add( p_playlist, [o_value fileSystemRepresentation],
 280             i_mode, i_pos == -1 ? PLAYLIST_END : i_pos + i_items );
 281
 282         o_url = [NSURL fileURLWithPath: o_value];
 283         if( o_url != nil )
 284         {
 285             [[NSDocumentController sharedDocumentController]
 286                 noteNewRecentDocumentURL: o_url];
 287         }
 288
 289         i_items++;
 290     }
 291
 292     vlc_object_release( p_playlist );
 293
 294     [self playlistUpdated];
 295 }
 296
 297 - (void)playlistUpdated
 298 {
 299     [o_table_view reloadData];
 300 }
 301
 302 @end
 303
 304 @implementation VLCPlaylist (NSTableDataSource)
 305
 306 - (int)numberOfRowsInTableView:(NSTableView *)o_tv
 307 {
 308     int i_count = 0;
 309     intf_thread_t * p_intf = [NSApp getIntf];
 310     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 311                                                FIND_ANYWHERE );
 312
 313     if( p_playlist != NULL )
 314     {
 315         i_count = p_playlist->i_size;
 316         vlc_object_release( p_playlist );
 317     }
 318
 319     return( i_count );
 320 }
 321
 322 - (id)tableView:(NSTableView *)o_tv
 323                 objectValueForTableColumn:(NSTableColumn *)o_tc
 324                 row:(int)i_row
 325 {
 326     id o_value = nil;
 327     intf_thread_t * p_intf = [NSApp getIntf];
 328     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 329                                                FIND_ANYWHERE );
 330
 331     if( p_playlist == NULL )
 332     {
 333         return( nil );
 334     }
 335
 336     vlc_mutex_lock( &p_playlist->object_lock );
 337     o_value = [NSString stringWithUTF8String:
 338         p_playlist->pp_items[i_row]->psz_name];
 339     vlc_mutex_unlock( &p_playlist->object_lock );
 340
 341     vlc_object_release( p_playlist );
 342
 343     return( o_value );
 344 }
 345
 346 @end
 347