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

   1 /*****************************************************************************
   2  r 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     [o_info_window setExcludedFromWindowsMenu: TRUE];
  41
  42     [o_info_window setTitle: _NS("Properties")];
  43     [o_uri_lbl setStringValue: _NS("URI")];
  44     [o_title_lbl setStringValue: _NS("Title")];
  45     [o_author_lbl setStringValue: _NS("Author")];
  46     [o_btn_info_ok setTitle: _NS("OK")];
  47     [o_btn_info_cancel setTitle: _NS("Cancel")];
  48     [o_group_lbl setStringValue: _NS("Group")];
  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;
  69             int i_item = [o_vlc_playlist selectedPlaylistItem];
  70             [o_uri_txt setStringValue:
  71                 ([NSString stringWithUTF8String:p_playlist->
  72                     pp_items[i_item]->input.psz_uri] == nil ) ?
  73                 [NSString stringWithCString:p_playlist->
  74                     pp_items[i_item]->input.psz_uri] :
  75                 [NSString stringWithUTF8String:p_playlist->
  76                     pp_items[i_item]->input.psz_uri]];
  77
  78             [o_title_txt setStringValue:
  79                 ([NSString stringWithUTF8String:p_playlist->
  80                     pp_items[i_item]->input.psz_name] == nil ) ?
  81                 [NSString stringWithCString:p_playlist->
  82                     pp_items[i_item]->input.psz_name] :
  83                 [NSString stringWithUTF8String:p_playlist->
  84                     pp_items[i_item]->input.psz_name]];
  85
  86             [o_author_txt setStringValue:
  87                 [NSString stringWithUTF8String:playlist_GetInfo
  88                 (p_playlist, i_item ,_("General"),_("Author") )]];
  89
  90             [[VLCInfoTreeItem rootItem] refresh];
  91             [o_outline_view reloadData];
  92
  93             [o_group_cbx removeAllItems];
  94
  95             for (i = 0; i < p_playlist->i_groups ; i++)
  96             {
  97                 [o_group_cbx addItemWithObjectValue:
  98                     [NSString stringWithUTF8String:
  99                     p_playlist->pp_groups[i]->psz_name]];
 100                 if (p_playlist->pp_items[i_item]->i_group == p_playlist
 101                     ->pp_groups[i]->i_id)
 102                 {
 103                     [o_group_cbx selectItemAtIndex:i];
 104                 }
 105             }
 106
 107             [self handleGroup:self];
 108
 109             vlc_object_release( p_playlist );
 110         }
 111         [o_info_window makeKeyAndOrderFront: sender];
 112     }
 113 }
 114
 115 - (IBAction)infoCancel:(id)sender
 116 {
 117     [self togglePlaylistInfoPanel:self];
 118 }
 119
 120
 121 - (IBAction)infoOk:(id)sender
 122 {
 123     int i_item = [o_vlc_playlist selectedPlaylistItem];
 124     intf_thread_t * p_intf = [NSApp getIntf];
 125     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 126                                           FIND_ANYWHERE );
 127     vlc_value_t val;
 128
 129     if (p_playlist)
 130     {
 131         vlc_mutex_lock(&p_playlist->pp_items[i_item]->input.lock);
 132
 133         p_playlist->pp_items[i_item]->input.psz_uri =
 134             strdup([[o_uri_txt stringValue] cString]);
 135         p_playlist->pp_items[i_item]->input.psz_name =
 136             strdup([[o_title_txt stringValue] cString]);
 137         playlist_ItemAddInfo(p_playlist->pp_items[i_item],_("General"),_("Author"), [[o_author_txt stringValue] cString]);
 138
 139         if ([[o_group_cbx stringValue] isEqual:
 140                     [o_group_cbx objectValueOfSelectedItem]])
 141         {
 142             p_playlist->pp_items[i_item]->i_group = p_playlist->
 143                     pp_groups[[o_group_cbx indexOfSelectedItem]]->i_id;
 144         }
 145         else
 146         {
 147             playlist_group_t * p_group = playlist_CreateGroup( p_playlist,
 148                 strdup([[o_group_cbx stringValue] cString]));
 149             p_playlist->pp_items[i_item]->i_group = p_group->i_id;
 150         }
 151
 152
 153         vlc_mutex_unlock(&p_playlist->pp_items[i_item]->input.lock);
 154         val.b_bool = VLC_TRUE;
 155         var_Set( p_playlist,"intf-change",val );
 156         vlc_object_release ( p_playlist );
 157     }
 158     [self togglePlaylistInfoPanel:self];
 159 }
 160
 161 - (IBAction)handleGroup:(id)sender
 162 {
 163     intf_thread_t * p_intf = [NSApp getIntf];
 164     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 165                                           FIND_ANYWHERE );
 166
 167     if (p_playlist)
 168     {
 169         if ([[o_group_cbx stringValue] isEqual:
 170                     [o_group_cbx objectValueOfSelectedItem]])
 171         {
 172             [o_group_color setBackgroundColor:[o_vlc_playlist
 173                 getColor: p_playlist->pp_groups[
 174                 [o_group_cbx indexOfSelectedItem]]->i_id]];
 175         }
 176         else
 177         {
 178             [o_group_color setBackgroundColor:[o_vlc_playlist
 179                 getColor:p_playlist->pp_groups[
 180                 [o_group_cbx numberOfItems] - 1]->i_id + 1]];
 181         }
 182     vlc_object_release(p_playlist);
 183     }
 184 }
 185
 186 @end
 187
 188 @implementation VLCPlaylistInfo (NSTableDataSource)
 189
 190 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
 191 {
 192     return (item == nil) ? [[VLCInfoTreeItem rootItem] numberOfChildren] : [item numberOfChildren];
 193 }
 194
 195 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
 196     return ([item numberOfChildren] > 0);
 197 }
 198
 199 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
 200 {
 201     return (item == nil) ? [[VLCInfoTreeItem rootItem] childAtIndex:index] : [item childAtIndex:index];
 202 }
 203
 204 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
 205 {
 206     if ([[tableColumn identifier] isEqualToString:@"0"])
 207     {
 208         return (item == nil) ? @"" : (id)[item getName];
 209     }
 210     else
 211     {
 212         return (item == nil) ? @"" : (id)[item getValue];
 213     }
 214 }
 215
 216 @end
 217
 218 @implementation VLCInfoTreeItem
 219
 220 static VLCInfoTreeItem *o_root_item = nil;
 221
 222 #define IsALeafNode ((id)-1)
 223
 224 - (id)initWithName: (NSString *)o_item_name value: (NSString *)o_item_value ID: (int)i_id parent:(VLCInfoTreeItem *)o_parent_item
 225 {
 226     self = [super init];
 227
 228     if( self != nil )
 229     {
 230
 231         i_item = [[[NSApp delegate] getPlaylist] selectedPlaylistItem];
 232         o_name = [o_item_name copy];
 233         o_value = [o_item_value copy];
 234         i_object_id = i_id;
 235         o_parent = o_parent_item;
 236     }
 237     return( self );
 238 }
 239
 240 + (VLCInfoTreeItem *)rootItem {
 241     if (o_root_item == nil) o_root_item = [[VLCInfoTreeItem alloc] initWithName:@"main" value: @"" ID: 0 parent:nil];
 242     return o_root_item;
 243 }
 244
 245 - (void)dealloc
 246 {
 247     if (o_children != IsALeafNode) [o_children release];
 248     [o_name release];
 249     [super dealloc];
 250 }
 251
 252 /* Creates and returns the array of children
 253  * Loads children incrementally */
 254 - (NSArray *)children
 255 {
 256     if (o_children == NULL)
 257     {
 258         intf_thread_t * p_intf = [NSApp getIntf];
 259         playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 260                                           FIND_ANYWHERE );
 261         int i;
 262
 263         if (p_playlist)
 264         {
 265             if (i_item > -1)
 266             {
 267                 if (self == o_root_item)
 268                 {
 269                     o_children = [[NSMutableArray alloc] initWithCapacity:p_playlist->pp_items[i_item]->input.i_categories];
 270                     for (i = 0 ; i<p_playlist->pp_items[i_item]->input.i_categories ; i++)
 271                     {
 272                         [o_children addObject:[[VLCInfoTreeItem alloc]
 273                             initWithName: [NSString stringWithUTF8String:
 274                                 p_playlist->pp_items[i_item]->input.
 275                                 pp_categories[i]->psz_name]
 276                             value: @""
 277                             ID: i
 278                             parent: self]];
 279                     }
 280                 }
 281                 else if (o_parent == o_root_item)
 282                 {
 283                     o_children = [[NSMutableArray alloc] initWithCapacity:
 284                         p_playlist->pp_items[i_item]->input.
 285                         pp_categories[i_object_id]->i_infos];
 286                     for (i = 0 ; i<p_playlist->pp_items[i_item]->input.
 287                            pp_categories[i_object_id]->i_infos ; i++)
 288                     {
 289                         [o_children addObject:[[VLCInfoTreeItem alloc]
 290                         initWithName: [NSString stringWithUTF8String:
 291                                 p_playlist->pp_items[i_item]->input.
 292                                 pp_categories[i_object_id]->
 293                                 pp_infos[i]->psz_name]
 294                             value: [NSString stringWithUTF8String:
 295                                 p_playlist->pp_items[i_item]->input.
 296                                 pp_categories[i_object_id]->
 297                                 pp_infos[i]->psz_value]
 298                             ID: i
 299                             parent: self]];
 300                     }
 301                 }
 302                 else
 303                 {
 304                     o_children = IsALeafNode;
 305                 }
 306             }
 307             vlc_object_release(p_playlist);
 308         }
 309     }
 310     return o_children;
 311 }
 312
 313 - (NSString *)getName
 314 {
 315     return o_name;
 316 }
 317
 318 - (NSString *)getValue
 319 {
 320     return o_value;
 321 }
 322
 323 - (VLCInfoTreeItem *)childAtIndex:(int)i_index {
 324     return [[self children] objectAtIndex:i_index];
 325 }
 326
 327 - (int)numberOfChildren {
 328     id i_tmp = [self children];
 329     return (i_tmp == IsALeafNode) ? (-1) : (int)[i_tmp count];
 330 }
 331
 332 - (int)selectedPlaylistItem
 333 {
 334     return i_item;
 335 }
 336
 337 - (void)refresh
 338 {
 339     if (o_children != NULL)
 340     {
 341         [o_children release];
 342         o_children = NULL;
 343     }
 344     i_item = [[[NSApp delegate] getPlaylist] selectedPlaylistItem];
 345 }
 346
 347 @end
 348