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:
  70                 ([NSString stringWithUTF8String:p_playlist->
  71                     pp_items[i_item]->psz_uri] == nil ) ?
  72                 @"" :
  73                 [NSString stringWithUTF8String:p_playlist->
  74                     pp_items[i_item]->psz_uri]];
  75
  76             [o_title_txt setStringValue:
  77                 ([NSString stringWithUTF8String:p_playlist->
  78                     pp_items[i_item]->psz_name] == nil ) ?
  79                 @"" :
  80                 [NSString stringWithUTF8String:p_playlist->
  81                     pp_items[i_item]->psz_name]];
  82
  83             [o_author_txt setStringValue:[NSString stringWithUTF8String: playlist_GetInfo(p_playlist, i_item ,_("General"),_("Author") )]];
  84
  85             [[VLCInfoTreeItem rootItem] refresh];
  86             [o_outline_view reloadData];
  87             vlc_object_release( p_playlist );
  88         }
  89         [o_info_window makeKeyAndOrderFront: sender];
  90     }
  91 }
  92
  93 - (IBAction)infoCancel:(id)sender
  94 {
  95     [self togglePlaylistInfoPanel:self];
  96 }
  97
  98
  99 - (IBAction)infoOk:(id)sender
 100 {
 101     int i_item = [o_vlc_playlist selectedPlaylistItem];
 102     intf_thread_t * p_intf = [NSApp getIntf];
 103     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 104                                           FIND_ANYWHERE );
 105     vlc_value_t val;
 106
 107     if (p_playlist)
 108     {
 109         vlc_mutex_lock(&p_playlist->pp_items[i_item]->lock);
 110
 111         p_playlist->pp_items[i_item]->psz_uri = strdup([[o_uri_txt stringValue] cString]);
 112         p_playlist->pp_items[i_item]->psz_name = strdup([[o_title_txt stringValue] cString]);
 113         playlist_ItemAddInfo(p_playlist->pp_items[i_item],_("General"),_("Author"), [[o_author_txt stringValue] cString]);
 114
 115         vlc_mutex_unlock(&p_playlist->pp_items[i_item]->lock);
 116         val.b_bool = VLC_TRUE;
 117         var_Set( p_playlist,"intf-change",val );
 118         vlc_object_release ( p_playlist );
 119     }
 120     [self togglePlaylistInfoPanel:self];
 121 }
 122
 123
 124 @end
 125
 126 @implementation VLCPlaylistInfo (NSTableDataSource)
 127
 128 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
 129 {
 130     return (item == nil) ? [[VLCInfoTreeItem rootItem] numberOfChildren] : [item numberOfChildren];
 131 }
 132
 133 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
 134     return ([item numberOfChildren] > 0);
 135 }
 136
 137 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
 138 {
 139     return (item == nil) ? [[VLCInfoTreeItem rootItem] childAtIndex:index] : [item childAtIndex:index];
 140 }
 141
 142 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
 143 {
 144     if ([[tableColumn identifier] isEqualToString:@"0"])
 145     {
 146         return (item == nil) ? @"" : (id)[item getName];
 147     }
 148     else
 149     {
 150         return (item == nil) ? @"" : (id)[item getValue];
 151     }
 152 }
 153
 154 @end
 155
 156 @implementation VLCInfoTreeItem
 157
 158 static VLCInfoTreeItem *o_root_item = nil;
 159
 160 #define IsALeafNode ((id)-1)
 161
 162 - (id)initWithName: (NSString *)o_item_name value: (NSString *)o_item_value ID: (int)i_id parent:(VLCInfoTreeItem *)o_parent_item
 163 {
 164     self = [super init];
 165
 166     if( self != nil )
 167     {
 168
 169         i_item = [[[NSApp delegate] getPlaylist] selectedPlaylistItem];
 170         o_name = [o_item_name copy];
 171         o_value = [o_item_value copy];
 172         i_object_id = i_id;
 173         o_parent = o_parent_item;
 174     }
 175     return( self );
 176 }
 177
 178 + (VLCInfoTreeItem *)rootItem {
 179     if (o_root_item == nil) o_root_item = [[VLCInfoTreeItem alloc] initWithName:@"main" value: @"" ID: 0 parent:nil];
 180     return o_root_item;
 181 }
 182
 183 - (void)dealloc
 184 {
 185     if (o_children != IsALeafNode) [o_children release];
 186     [o_name release];
 187     [super dealloc];
 188 }
 189
 190 /* Creates and returns the array of children
 191  * Loads children incrementally */
 192 - (NSArray *)children
 193 {
 194     if (o_children == NULL)
 195     {
 196         intf_thread_t * p_intf = [NSApp getIntf];
 197         playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 198                                           FIND_ANYWHERE );
 199         int i;
 200
 201         if (p_playlist)
 202         {
 203             if (i_item > -1)
 204             {
 205                 if (self == o_root_item)
 206                 {
 207                     o_children = [[NSMutableArray alloc] initWithCapacity:p_playlist->pp_items[i_item]->i_categories];
 208                     for (i = 0 ; i<p_playlist->pp_items[i_item]->i_categories ; i++)
 209                     {
 210                         [o_children addObject:[[VLCInfoTreeItem alloc]
 211                             initWithName: [NSString stringWithUTF8String:
 212                                 p_playlist->pp_items[i_item]->pp_categories[i]
 213                                 ->psz_name]
 214                             value: @""
 215                             ID: i
 216                             parent: self]];
 217                     }
 218                 }
 219                 else if (o_parent == o_root_item)
 220                 {
 221                     o_children = [[NSMutableArray alloc] initWithCapacity:
 222                         p_playlist->pp_items[i_item]->
 223                         pp_categories[i_object_id]->i_infos];
 224                     for (i = 0 ; i<p_playlist->pp_items[i_item]->
 225                            pp_categories[i_object_id]->i_infos ; i++)
 226                     {
 227                         [o_children addObject:[[VLCInfoTreeItem alloc]
 228                         initWithName: [NSString stringWithUTF8String:
 229                                 p_playlist->pp_items[i_item]->
 230                                 pp_categories[i_object_id]->
 231                                 pp_infos[i]->psz_name]
 232                             value: [NSString stringWithUTF8String:
 233                                 p_playlist->pp_items[i_item]->
 234                                 pp_categories[i_object_id]->
 235                                 pp_infos[i]->psz_value]
 236                             ID: i
 237                             parent: self]];
 238                     }
 239                 }
 240                 else
 241                 {
 242                     o_children = IsALeafNode;
 243                 }
 244             }
 245             vlc_object_release(p_playlist);
 246         }
 247     }
 248     return o_children;
 249 }
 250
 251 - (NSString *)getName
 252 {
 253     return o_name;
 254 }
 255
 256 - (NSString *)getValue
 257 {
 258     return o_value;
 259 }
 260
 261 - (VLCInfoTreeItem *)childAtIndex:(int)i_index {
 262     return [[self children] objectAtIndex:i_index];
 263 }
 264
 265 - (int)numberOfChildren {
 266     id i_tmp = [self children];
 267     return (i_tmp == IsALeafNode) ? (-1) : (int)[i_tmp count];
 268 }
 269
 270 - (int)selectedPlaylistItem
 271 {
 272     return i_item;
 273 }
 274
 275 - (void)refresh
 276 {
 277     if (o_children != NULL)
 278     {
 279         [o_children release];
 280         o_children = NULL;
 281     }
 282     i_item = [[[NSApp delegate] getPlaylist] selectedPlaylistItem];
 283 }
 284
 285 @end
 286