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]->input.psz_uri] == nil ) ?
  72                 [NSString stringWithCString:p_playlist->
  73                     pp_items[i_item]->input.psz_uri] :
  74                 [NSString stringWithUTF8String:p_playlist->
  75                     pp_items[i_item]->input.psz_uri]];
  76
  77             [o_title_txt setStringValue:
  78                 ([NSString stringWithUTF8String:p_playlist->
  79                     pp_items[i_item]->input.psz_name] == nil ) ?
  80                 [NSString stringWithCString:p_playlist->
  81                     pp_items[i_item]->input.psz_name] :
  82                 [NSString stringWithUTF8String:p_playlist->
  83                     pp_items[i_item]->input.psz_name]];
  84
  85             [o_author_txt setStringValue:[NSString stringWithUTF8String: playlist_GetInfo(p_playlist, i_item ,_("General"),_("Author") )]];
  86
  87             [[VLCInfoTreeItem rootItem] refresh];
  88             [o_outline_view reloadData];
  89             vlc_object_release( p_playlist );
  90         }
  91         [o_info_window makeKeyAndOrderFront: sender];
  92     }
  93 }
  94
  95 - (IBAction)infoCancel:(id)sender
  96 {
  97     [self togglePlaylistInfoPanel:self];
  98 }
  99
 100
 101 - (IBAction)infoOk:(id)sender
 102 {
 103     int i_item = [o_vlc_playlist selectedPlaylistItem];
 104     intf_thread_t * p_intf = [NSApp getIntf];
 105     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 106                                           FIND_ANYWHERE );
 107     vlc_value_t val;
 108
 109     if (p_playlist)
 110     {
 111         vlc_mutex_lock(&p_playlist->pp_items[i_item]->input.lock);
 112
 113         p_playlist->pp_items[i_item]->input.psz_uri =
 114             strdup([[o_uri_txt stringValue] cString]);
 115         p_playlist->pp_items[i_item]->input.psz_name =
 116             strdup([[o_title_txt stringValue] cString]);
 117         playlist_ItemAddInfo(p_playlist->pp_items[i_item],_("General"),_("Author"), [[o_author_txt stringValue] cString]);
 118
 119         vlc_mutex_unlock(&p_playlist->pp_items[i_item]->input.lock);
 120         val.b_bool = VLC_TRUE;
 121         var_Set( p_playlist,"intf-change",val );
 122         vlc_object_release ( p_playlist );
 123     }
 124     [self togglePlaylistInfoPanel:self];
 125 }
 126
 127
 128 @end
 129
 130 @implementation VLCPlaylistInfo (NSTableDataSource)
 131
 132 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
 133 {
 134     return (item == nil) ? [[VLCInfoTreeItem rootItem] numberOfChildren] : [item numberOfChildren];
 135 }
 136
 137 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
 138     return ([item numberOfChildren] > 0);
 139 }
 140
 141 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
 142 {
 143     return (item == nil) ? [[VLCInfoTreeItem rootItem] childAtIndex:index] : [item childAtIndex:index];
 144 }
 145
 146 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
 147 {
 148     if ([[tableColumn identifier] isEqualToString:@"0"])
 149     {
 150         return (item == nil) ? @"" : (id)[item getName];
 151     }
 152     else
 153     {
 154         return (item == nil) ? @"" : (id)[item getValue];
 155     }
 156 }
 157
 158 @end
 159
 160 @implementation VLCInfoTreeItem
 161
 162 static VLCInfoTreeItem *o_root_item = nil;
 163
 164 #define IsALeafNode ((id)-1)
 165
 166 - (id)initWithName: (NSString *)o_item_name value: (NSString *)o_item_value ID: (int)i_id parent:(VLCInfoTreeItem *)o_parent_item
 167 {
 168     self = [super init];
 169
 170     if( self != nil )
 171     {
 172
 173         i_item = [[[NSApp delegate] getPlaylist] selectedPlaylistItem];
 174         o_name = [o_item_name copy];
 175         o_value = [o_item_value copy];
 176         i_object_id = i_id;
 177         o_parent = o_parent_item;
 178     }
 179     return( self );
 180 }
 181
 182 + (VLCInfoTreeItem *)rootItem {
 183     if (o_root_item == nil) o_root_item = [[VLCInfoTreeItem alloc] initWithName:@"main" value: @"" ID: 0 parent:nil];
 184     return o_root_item;
 185 }
 186
 187 - (void)dealloc
 188 {
 189     if (o_children != IsALeafNode) [o_children release];
 190     [o_name release];
 191     [super dealloc];
 192 }
 193
 194 /* Creates and returns the array of children
 195  * Loads children incrementally */
 196 - (NSArray *)children
 197 {
 198     if (o_children == NULL)
 199     {
 200         intf_thread_t * p_intf = [NSApp getIntf];
 201         playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 202                                           FIND_ANYWHERE );
 203         int i;
 204
 205         if (p_playlist)
 206         {
 207             if (i_item > -1)
 208             {
 209                 if (self == o_root_item)
 210                 {
 211                     o_children = [[NSMutableArray alloc] initWithCapacity:p_playlist->pp_items[i_item]->input.i_categories];
 212                     for (i = 0 ; i<p_playlist->pp_items[i_item]->input.i_categories ; i++)
 213                     {
 214                         [o_children addObject:[[VLCInfoTreeItem alloc]
 215                             initWithName: [NSString stringWithUTF8String:
 216                                 p_playlist->pp_items[i_item]->input.
 217                                 pp_categories[i]->psz_name]
 218                             value: @""
 219                             ID: i
 220                             parent: self]];
 221                     }
 222                 }
 223                 else if (o_parent == o_root_item)
 224                 {
 225                     o_children = [[NSMutableArray alloc] initWithCapacity:
 226                         p_playlist->pp_items[i_item]->input.
 227                         pp_categories[i_object_id]->i_infos];
 228                     for (i = 0 ; i<p_playlist->pp_items[i_item]->input.
 229                            pp_categories[i_object_id]->i_infos ; i++)
 230                     {
 231                         [o_children addObject:[[VLCInfoTreeItem alloc]
 232                         initWithName: [NSString stringWithUTF8String:
 233                                 p_playlist->pp_items[i_item]->input.
 234                                 pp_categories[i_object_id]->
 235                                 pp_infos[i]->psz_name]
 236                             value: [NSString stringWithUTF8String:
 237                                 p_playlist->pp_items[i_item]->input.
 238                                 pp_categories[i_object_id]->
 239                                 pp_infos[i]->psz_value]
 240                             ID: i
 241                             parent: self]];
 242                     }
 243                 }
 244                 else
 245                 {
 246                     o_children = IsALeafNode;
 247                 }
 248             }
 249             vlc_object_release(p_playlist);
 250         }
 251     }
 252     return o_children;
 253 }
 254
 255 - (NSString *)getName
 256 {
 257     return o_name;
 258 }
 259
 260 - (NSString *)getValue
 261 {
 262     return o_value;
 263 }
 264
 265 - (VLCInfoTreeItem *)childAtIndex:(int)i_index {
 266     return [[self children] objectAtIndex:i_index];
 267 }
 268
 269 - (int)numberOfChildren {
 270     id i_tmp = [self children];
 271     return (i_tmp == IsALeafNode) ? (-1) : (int)[i_tmp count];
 272 }
 273
 274 - (int)selectedPlaylistItem
 275 {
 276     return i_item;
 277 }
 278
 279 - (void)refresh
 280 {
 281     if (o_children != NULL)
 282     {
 283         [o_children release];
 284         o_children = NULL;
 285     }
 286     i_item = [[[NSApp delegate] getPlaylist] selectedPlaylistItem];
 287 }
 288
 289 @end
 290