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 1.6 2003/01/29 11:34:11 jlj 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 <vlc/vlc.h>
  32 #include <vlc/intf.h>
  33
  34 #include <Cocoa/Cocoa.h>
  35
  36 #include "intf.h"
  37 #include "playlist.h"
  38
  39 /*****************************************************************************
  40  * VLCPlaylistView implementation
  41  *****************************************************************************/
  42 @implementation VLCPlaylistView
  43
  44 - (NSMenu *)menuForEvent:(NSEvent *)o_event
  45 {
  46     return( [[self delegate] menuForEvent: o_event] );
  47 }
  48
  49 - (void)keyDown:(NSEvent *)o_event
  50 {
  51     intf_thread_t * p_intf = [NSApp getIntf];
  52     unichar key = 0;
  53
  54     if( [[o_event characters] length] )
  55     {
  56         key = [[o_event characters] characterAtIndex: 0];
  57     }
  58
  59     switch( key )
  60     {
  61         case ' ':
  62             input_SetStatus(  p_intf->p_sys->p_input , INPUT_STATUS_PAUSE );
  63             break;
  64
  65         default:
  66             [super keyDown: o_event];
  67             break;
  68     }
  69 }
  70
  71 @end
  72
  73 /*****************************************************************************
  74  * VLCPlaylist implementation
  75  *****************************************************************************/
  76 @implementation VLCPlaylist
  77
  78 - (void)awakeFromNib
  79 {
  80     [o_table_view setTarget: self];
  81     [o_table_view setDelegate: self];
  82     [o_table_view setDataSource: self];
  83
  84     [o_table_view setDoubleAction: @selector(playItem:)];
  85
  86     [o_table_view registerForDraggedTypes:
  87         [NSArray arrayWithObjects: NSFilenamesPboardType, nil]];
  88
  89     [o_mi_play setTitle: _NS("Play")];
  90     [o_mi_delete setTitle: _NS("Delete")];
  91     [o_mi_selectall setTitle: _NS("Select All")];
  92 }
  93
  94 - (BOOL)tableView:(NSTableView *)o_tv
  95                   shouldEditTableColumn:(NSTableColumn *)o_tc
  96                   row:(int)i_row
  97 {
  98     return( NO );
  99 }
 100
 101 - (NSDragOperation)tableView:(NSTableView*)o_tv
 102                    validateDrop:(id <NSDraggingInfo>)info
 103                    proposedRow:(int)i_row
 104                    proposedDropOperation:(NSTableViewDropOperation)operation
 105 {
 106     return( NSDragOperationPrivate );
 107 }
 108
 109 - (BOOL)tableView:(NSTableView*)o_tv
 110                   acceptDrop:(id <NSDraggingInfo>)info
 111                   row:(int)i_row
 112                   dropOperation:(NSTableViewDropOperation)operation
 113 {
 114     NSArray * o_values;
 115     NSPasteboard * o_pasteboard;
 116
 117     o_pasteboard = [info draggingPasteboard];
 118
 119     if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
 120     {
 121         o_values = [o_pasteboard propertyListForType: NSFilenamesPboardType];
 122
 123         [self appendArray: o_values atPos: i_row enqueue:YES];
 124
 125         return( YES );
 126     }
 127
 128     return( NO );
 129 }
 130
 131 - (void)tableView:(NSTableView *)o_tv willDisplayCell:(id)o_cell
 132                   forTableColumn:(NSTableColumn *)o_tc row:(int)i_row
 133 {
 134     NSColor * o_color;
 135
 136     [o_cell setDrawsBackground: YES];
 137
 138     if( i_row % 2 )
 139     {
 140         o_color = [[NSColor alternateSelectedControlColor]
 141                             highlightWithLevel: 0.90];
 142     }
 143     else
 144     {
 145         o_color = [o_tv backgroundColor];
 146     }
 147
 148     [o_cell setBackgroundColor: o_color];
 149 }
 150
 151 - (NSMenu *)menuForEvent:(NSEvent *)o_event
 152 {
 153     NSPoint pt;
 154     vlc_bool_t b_rows;
 155     vlc_bool_t b_item_sel;
 156
 157     pt = [o_table_view convertPoint: [o_event locationInWindow]
 158                                                  fromView: nil];
 159     b_item_sel = ( [o_table_view rowAtPoint: pt] != -1 &&
 160                    [o_table_view selectedRow] != -1 );
 161     b_rows = [o_table_view numberOfRows] != 0;
 162
 163     [o_mi_play setEnabled: b_item_sel];
 164     [o_mi_delete setEnabled: b_item_sel];
 165     [o_mi_selectall setEnabled: b_rows];
 166
 167     return( o_ctx_menu );
 168 }
 169
 170 - (IBAction)playItem:(id)sender
 171 {
 172     intf_thread_t * p_intf = [NSApp getIntf];
 173     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 174                                                        FIND_ANYWHERE );
 175
 176     if( p_playlist == NULL )
 177     {
 178         return;
 179     }
 180
 181     playlist_Goto( p_playlist, [o_table_view selectedRow] );
 182
 183     vlc_object_release( p_playlist );
 184 }
 185
 186 - (IBAction)deleteItems:(id)sender
 187 {
 188     int i_row;
 189
 190     intf_thread_t * p_intf = [NSApp getIntf];
 191     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 192                                                        FIND_ANYWHERE );
 193
 194     if( p_playlist == NULL )
 195     {
 196         return;
 197     }
 198
 199     while( ( i_row = [o_table_view selectedRow] ) != -1 )
 200     {
 201         if( p_playlist->i_index == i_row && p_playlist->i_status )
 202         {
 203             playlist_Stop( p_playlist );
 204         }
 205
 206         playlist_Delete( p_playlist, i_row );
 207
 208         [o_table_view deselectRow: i_row];
 209     }
 210
 211     vlc_object_release( p_playlist );
 212
 213     [self playlistUpdated];
 214 }
 215
 216 - (IBAction)selectAll:(id)sender
 217 {
 218     [o_table_view selectAll: nil];
 219 }
 220
 221 - (void)appendArray:(NSArray*)o_array atPos:(int)i_pos enqueue:(BOOL)b_enqueue
 222 {
 223     int i_items;
 224     NSString * o_value;
 225     NSEnumerator * o_enum;
 226     intf_thread_t * p_intf = [NSApp getIntf];
 227     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 228                                                        FIND_ANYWHERE );
 229
 230     if( p_playlist == NULL )
 231     {
 232         return;
 233     }
 234
 235     i_items = 0;
 236     o_enum = [o_array objectEnumerator];
 237     while( ( o_value = [o_enum nextObject] ) )
 238     {
 239         NSURL * o_url;
 240
 241         int i_mode = PLAYLIST_INSERT;
 242
 243         if (i_items == 0 && !b_enqueue)
 244             i_mode |= PLAYLIST_GO;
 245
 246         playlist_Add( p_playlist, [o_value fileSystemRepresentation],
 247             i_mode, i_pos == -1 ? PLAYLIST_END : i_pos + i_items );
 248
 249         o_url = [NSURL fileURLWithPath: o_value];
 250         if( o_url != nil )
 251         {
 252             [[NSDocumentController sharedDocumentController]
 253                 noteNewRecentDocumentURL: o_url];
 254         }
 255
 256         i_items++;
 257     }
 258
 259     vlc_object_release( p_playlist );
 260
 261     [self playlistUpdated];
 262 }
 263
 264 - (void)playlistUpdated
 265 {
 266     [o_table_view reloadData];
 267 }
 268
 269 @end
 270
 271 @implementation VLCPlaylist (NSTableDataSource)
 272
 273 - (int)numberOfRowsInTableView:(NSTableView *)o_tv
 274 {
 275     int i_count = 0;
 276     intf_thread_t * p_intf = [NSApp getIntf];
 277     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 278                                                FIND_ANYWHERE );
 279
 280     if( p_playlist != NULL )
 281     {
 282         i_count = p_playlist->i_size;
 283         vlc_object_release( p_playlist );
 284     }
 285
 286     return( i_count );
 287 }
 288
 289 - (id)tableView:(NSTableView *)o_tv
 290                 objectValueForTableColumn:(NSTableColumn *)o_tc
 291                 row:(int)i_row
 292 {
 293     id o_value = nil;
 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( nil );
 301     }
 302
 303     vlc_mutex_lock( &p_playlist->object_lock );
 304     o_value = [NSString stringWithUTF8String:
 305         p_playlist->pp_items[i_row]->psz_name];
 306     vlc_mutex_unlock( &p_playlist->object_lock );
 307
 308     vlc_object_release( p_playlist );
 309
 310     return( o_value );
 311 }
 312
 313 @end
 314