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