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

   1 /*****************************************************************************
   2  * playlistinfo.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2002-2004 VideoLAN
   5  * $Id: playlistinfo.m 7015 2004-03-08 15:22:58Z bigben $
   6  *
   7  * Authors: Benjmaib Pracht <bigben at videolan dot org>
   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
  28 #include "intf.h"
  29 #include "playlistinfo.h"
  30 #include "playlist.h"
  31
  32 /*****************************************************************************
  33  * VLCPlaylistInfo Implementation
  34  *****************************************************************************/
  35
  36 @implementation VLCPlaylistInfo
  37
  38 - (void)awakeFromNib
  39 {
  40
  41     [o_info_window setExcludedFromWindowsMenu: TRUE];
  42
  43     [o_info_window setTitle: _NS("Properties")];
  44     [o_uri_lbl setStringValue: _NS("URI")];
  45     [o_title_lbl setStringValue: _NS("Title")];
  46     [o_author_lbl setStringValue: _NS("Author")];
  47     [o_btn_info_ok setTitle: _NS("OK")];
  48     [o_btn_info_cancel setTitle: _NS("Cancel")];
  49 }
  50
  51 - (IBAction)togglePlaylistInfoPanel:(id)sender
  52 {
  53     intf_thread_t * p_intf = [NSApp getIntf];
  54     playlist_t * p_playlist;
  55
  56     if( [o_info_window isVisible] )
  57     {
  58         [o_info_window orderOut: sender];
  59     }
  60     else
  61     {
  62         p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  63                                           FIND_ANYWHERE );
  64
  65         if (p_playlist)
  66         {
  67             /*fill uri / title / author info */
  68             int i_item = [o_vlc_playlist selectedPlaylistItem];
  69             [o_uri_txt setStringValue:[NSString stringWithUTF8String: p_playlist->pp_items[i_item]->psz_uri]];
  70             [o_title_txt setStringValue:[NSString stringWithUTF8String: p_playlist->pp_items[i_item]->psz_name]];
  71             [o_author_txt setStringValue:[NSString stringWithUTF8String: playlist_GetInfo(p_playlist, i_item ,_("General"),_("Author") )]];
  72
  73             [[VLCInfoTreeItem rootItem] refresh];
  74             [o_outline_view reloadData];
  75             vlc_object_release( p_playlist );
  76         }
  77         [o_info_window makeKeyAndOrderFront: sender];
  78     }
  79 }
  80
  81 - (IBAction)infoCancel:(id)sender
  82 {
  83     [self togglePlaylistInfoPanel:self];
  84 }
  85
  86
  87 - (IBAction)infoOk:(id)sender
  88 {
  89     int i_item = [o_vlc_playlist selectedPlaylistItem];
  90     intf_thread_t * p_intf = [NSApp getIntf];
  91     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  92                                           FIND_ANYWHERE );
  93     vlc_value_t val;
  94
  95     if (p_playlist)
  96     {
  97         vlc_mutex_lock(&p_playlist->pp_items[i_item]->lock);
  98
  99         p_playlist->pp_items[i_item]->psz_uri = strdup([[o_uri_txt stringValue] cString]);
 100         p_playlist->pp_items[i_item]->psz_name = strdup([[o_title_txt stringValue] cString]);
 101         playlist_ItemAddInfo(p_playlist->pp_items[i_item],_("General"),_("Author"), [[o_author_txt stringValue] cString]);
 102
 103         vlc_mutex_unlock(&p_playlist->pp_items[i_item]->lock);
 104         val.b_bool = VLC_TRUE;
 105         var_Set( p_playlist,"intf-change",val );
 106         vlc_object_release ( p_playlist );
 107     }
 108     [self togglePlaylistInfoPanel:self];
 109 }
 110
 111
 112 @end
 113
 114 @implementation VLCPlaylistInfo (NSTableDataSource)
 115
 116 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
 117 {
 118     return (item == nil) ? [[VLCInfoTreeItem rootItem] numberOfChildren] : [item numberOfChildren];
 119 }
 120
 121 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
 122     return ([item numberOfChildren] > 0);
 123 }
 124
 125 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
 126 {
 127     return (item == nil) ? [[VLCInfoTreeItem rootItem] childAtIndex:index] : [item childAtIndex:index];
 128 }
 129
 130 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
 131 {
 132     if ([[tableColumn identifier] isEqualToString:@"0"])
 133     {
 134         return (item == nil) ? @"" : (id)[item getName];
 135     }
 136     else
 137     {
 138         return (item == nil) ? @"" : (id)[item getValue];
 139     }
 140 }
 141
 142 @end
 143
 144 @implementation VLCInfoTreeItem
 145
 146 static VLCInfoTreeItem *o_root_item = nil;
 147
 148 #define IsALeafNode ((id)-1)
 149
 150 - (id)initWithName: (NSString *)o_item_name value: (NSString *)o_item_value ID: (int)i_id parent:(VLCInfoTreeItem *)o_parent_item
 151 {
 152     self = [super init];
 153
 154     if( self != nil )
 155     {
 156
 157         i_item = [[[NSApp delegate] getPlaylist] selectedPlaylistItem];
 158         o_name = [o_item_name copy];
 159         o_value = [o_item_value copy];
 160         i_object_id = i_id;
 161         o_parent = o_parent_item;
 162     }
 163     return( self );
 164 }
 165
 166 + (VLCInfoTreeItem *)rootItem {
 167     if (o_root_item == nil) o_root_item = [[VLCInfoTreeItem alloc] initWithName:@"main" value: @"" ID: 0 parent:nil];
 168     return o_root_item;
 169 }
 170
 171 - (void)dealloc
 172 {
 173     if (o_children != IsALeafNode) [o_children release];
 174     [o_name release];
 175     [super dealloc];
 176 }
 177
 178 /* Creates and returns the array of children
 179  * Loads children incrementally */
 180 - (NSArray *)children
 181 {
 182     if (o_children == NULL)
 183     {
 184         intf_thread_t * p_intf = [NSApp getIntf];
 185         playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 186                                           FIND_ANYWHERE );
 187         int i;
 188
 189         if (p_playlist)
 190         {
 191             if (i_item > -1)
 192             {
 193                 if (self == o_root_item)
 194                 {
 195                     o_children = [[NSMutableArray alloc] initWithCapacity:p_playlist->pp_items[i_item]->i_categories];
 196                     for (i = 0 ; i<p_playlist->pp_items[i_item]->i_categories ; i++)
 197                     {
 198                         [o_children addObject:[[VLCInfoTreeItem alloc]
 199                             initWithName: [NSString stringWithUTF8String:
 200                                 p_playlist->pp_items[i_item]->pp_categories[i]
 201                                 ->psz_name]
 202                             value: @""
 203                             ID: i
 204                             parent: self]];
 205                     }
 206                 }
 207                 else if (o_parent == o_root_item)
 208                 {
 209                     o_children = [[NSMutableArray alloc] initWithCapacity:
 210                         p_playlist->pp_items[i_item]->
 211                         pp_categories[i_object_id]->i_infos];
 212                     for (i = 0 ; i<p_playlist->pp_items[i_item]->
 213                            pp_categories[i_object_id]->i_infos ; i++)
 214                     {
 215                         [o_children addObject:[[VLCInfoTreeItem alloc]
 216                         initWithName: [NSString stringWithUTF8String:
 217                                 p_playlist->pp_items[i_item]->
 218                                 pp_categories[i_object_id]->
 219                                 pp_infos[i]->psz_name]
 220                             value: [NSString stringWithUTF8String:
 221                                 p_playlist->pp_items[i_item]->
 222                                 pp_categories[i_object_id]->
 223                                 pp_infos[i]->psz_value]
 224                             ID: i
 225                             parent: self]];
 226                     }
 227                 }
 228                 else
 229                 {
 230                     o_children = IsALeafNode;
 231                 }
 232             }
 233             vlc_object_release(p_playlist);
 234         }
 235     }
 236     return o_children;
 237 }
 238
 239 - (NSString *)getName
 240 {
 241     return o_name;
 242 }
 243
 244 - (NSString *)getValue
 245 {
 246     return o_value;
 247 }
 248
 249 - (VLCInfoTreeItem *)childAtIndex:(int)i_index {
 250     return [[self children] objectAtIndex:i_index];
 251 }
 252
 253 - (int)numberOfChildren {
 254     id i_tmp = [self children];
 255     return (i_tmp == IsALeafNode) ? (-1) : (int)[i_tmp count];
 256 }
 257
 258 - (int)selectedPlaylistItem
 259 {
 260     return i_item;
 261 }
 262
 263 - (void)refresh
 264 {
 265     if (o_children != NULL)
 266     {
 267         [o_children release];
 268         o_children = NULL;
 269     }
 270     i_item = [[[NSApp delegate] getPlaylist] selectedPlaylistItem];
 271 }
 272
 273 @end
 274