1 /*****************************************************************************
2 r playlistinfo.m: MacOS X interface module
3 *****************************************************************************
4 * Copyright (C) 2002-2007 the VideoLAN team
7 * Authors: Benjamin Pracht <bigben at videolan dot org>
8 * Felix Kühne <fkuehne at videolan dot org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
30 #include "playlistinfo.h"
33 /*****************************************************************************
34 * VLCPlaylistInfo Implementation
35 *****************************************************************************/
37 @implementation VLCInfo
46 o_statUpdateTimer = nil;
53 [o_info_window setExcludedFromWindowsMenu: TRUE];
55 [o_info_window setTitle: _NS("Information")];
56 [o_uri_lbl setStringValue: _NS("URI")];
57 [o_title_lbl setStringValue: _NS("Title")];
58 [o_author_lbl setStringValue: _NS("Author")];
59 [o_btn_ok setTitle: _NS("OK")];
60 [o_btn_cancel setTitle: _NS("Cancel")];
62 [[o_tab_view tabViewItemAtIndex: 0] setLabel: _NS("General")];
63 [[o_tab_view tabViewItemAtIndex: 1] setLabel: _NS("Advanced Information")];
64 [[o_tab_view tabViewItemAtIndex: 2] setLabel: _NS("Statistics")];
65 [o_tab_view selectTabViewItemAtIndex: 0];
67 /* constants defined in vlc_meta.h */
68 [o_genre_lbl setStringValue: _NS(VLC_META_GENRE)];
69 [o_copyright_lbl setStringValue: _NS(VLC_META_COPYRIGHT)];
70 [o_collection_lbl setStringValue: _NS(VLC_META_COLLECTION)];
71 [o_seqNum_lbl setStringValue: _NS(VLC_META_SEQ_NUM)];
72 [o_description_lbl setStringValue: _NS(VLC_META_DESCRIPTION)];
73 [o_rating_lbl setStringValue: _NS(VLC_META_RATING)];
74 [o_date_lbl setStringValue: _NS(VLC_META_DATE)];
75 [o_language_lbl setStringValue: _NS(VLC_META_LANGUAGE)];
76 [o_nowPlaying_lbl setStringValue: _NS(VLC_META_NOW_PLAYING)];
77 [o_publisher_lbl setStringValue: _NS(VLC_META_PUBLISHER)];
80 [o_input_box setTitle: _NS("Input")];
81 [o_read_bytes_lbl setStringValue: _NS("Read at media")];
82 [o_input_bitrate_lbl setStringValue: _NS("Input bitrate")];
83 [o_demux_bytes_lbl setStringValue: _NS("Demuxed")];
84 [o_demux_bitrate_lbl setStringValue: _NS("Stream bitrate")];
86 [o_video_box setTitle: _NS("Video")];
87 [o_video_decoded_lbl setStringValue: _NS("Decoded blocks")];
88 [o_displayed_lbl setStringValue: _NS("Displayed frames")];
89 [o_lost_frames_lbl setStringValue: _NS("Lost frames")];
91 [o_sout_box setTitle: _NS("Streaming")];
92 [o_sent_packets_lbl setStringValue: _NS("Sent packets")];
93 [o_sent_bytes_lbl setStringValue: _NS("Sent bytes")];
94 [o_sent_bitrate_lbl setStringValue: _NS("Send rate")];
96 [o_audio_box setTitle: _NS("Audio")];
97 [o_audio_decoded_lbl setStringValue: _NS("Decoded blocks")];
98 [o_played_abuffers_lbl setStringValue: _NS("Played buffers")];
99 [o_lost_abuffers_lbl setStringValue: _NS("Lost buffers")];
104 /* make sure that the timer is released in any case */
105 if( [o_statUpdateTimer isValid] )
106 [o_statUpdateTimer invalidate];
108 if ( o_statUpdateTimer )
109 [o_statUpdateTimer release];
117 /* since dealloc isn't called with enabled GC on 10.5, we need this to prevent core crashes */
118 if( [o_statUpdateTimer isValid] )
119 [o_statUpdateTimer invalidate];
124 - (IBAction)togglePlaylistInfoPanel:(id)sender
126 if( [o_info_window isVisible] )
128 [self windowShouldClose: nil];
129 [o_info_window orderOut: sender];
133 p_item = [[[VLCMain sharedInstance] getPlaylist] selectedPlaylistItem];
134 [self initPanel:sender];
138 - (IBAction)toggleInfoPanel:(id)sender
140 if( [o_info_window isVisible] )
142 [self windowShouldClose: nil];
143 [o_info_window orderOut: sender];
147 intf_thread_t * p_intf = VLCIntf;
148 playlist_t * p_playlist = pl_Yield( p_intf );
150 p_item = p_playlist->status.p_item;
151 vlc_object_release( p_playlist );
153 [self initPanel:sender];
157 - (void)initPanel:(id)sender
159 BOOL b_stats = config_GetInt(VLCIntf, "stats");
162 o_statUpdateTimer = [NSTimer scheduledTimerWithTimeInterval: 1
163 target: self selector: @selector(updateStatistics:)
164 userInfo: nil repeats: YES];
165 [o_statUpdateTimer fire];
166 [o_statUpdateTimer retain];
170 if( [o_tab_view numberOfTabViewItems] > 2 )
171 [o_tab_view removeTabViewItem: [o_tab_view tabViewItemAtIndex: 2]];
175 [o_info_window makeKeyAndOrderFront: sender];
180 /* make sure that we got the current item and not an outdated one */
181 intf_thread_t * p_intf = VLCIntf;
182 playlist_t * p_playlist = pl_Yield( p_intf );
184 p_item = p_playlist->status.p_item;
185 vlc_object_release( p_playlist );
187 /* check whether our item is valid, because we would crash if not */
188 if(! [self isItemInPlaylist: p_item] ) return;
191 char *psz_uri = input_item_GetURI( p_item->p_input );
194 [o_uri_txt setStringValue:
195 ([NSString stringWithUTF8String:psz_uri] == nil ) ?
196 [NSString stringWithCString:psz_uri] :
197 [NSString stringWithUTF8String:psz_uri]];
201 #define SET( foo, bar ) \
202 char *psz_##foo = input_item_Get##bar ( p_item->p_input ); \
203 [self setMeta: psz_##foo forlabel: o_##foo##_txt]; \
206 /* fill the other fields */
208 SET( author, Artist );
209 SET( collection, Album );
210 SET( seqNum, TrackNum );
212 SET( copyright, Copyright );
213 SET( rating, Rating );
214 SET( publisher, Publisher );
215 SET( nowPlaying, NowPlaying );
216 SET( language, Language );
221 /* reload the advanced table */
222 [[VLCInfoTreeItem rootItem] refresh];
223 [o_outline_view reloadData];
225 /* update the stats once to display p_item change faster */
226 [self updateStatistics: nil];
229 - (void)setMeta: (char *)psz_meta forLabel: (id)theItem
231 if( psz_meta != NULL && *psz_meta)
232 [theItem setStringValue:
233 ([NSString stringWithUTF8String:psz_meta] == nil ) ?
234 [NSString stringWithCString:psz_meta] :
235 [NSString stringWithUTF8String:psz_meta]];
237 [theItem setStringValue: @"-"];
240 - (void)updateStatistics:(NSTimer*)theTimer
242 if( [self isItemInPlaylist: p_item] )
244 /* we can only do that if there's a valid input around */
246 vlc_mutex_lock( &p_item->p_input->p_stats->lock );
249 [o_read_bytes_txt setStringValue: [NSString stringWithFormat:
250 @"%8.0f kB", (float)(p_item->p_input->p_stats->i_read_bytes)/1000]];
251 [o_input_bitrate_txt setStringValue: [NSString stringWithFormat:
252 @"%6.0f kb/s", (float)(p_item->p_input->p_stats->f_input_bitrate)*8000]];
253 [o_demux_bytes_txt setStringValue: [NSString stringWithFormat:
254 @"%8.0f kB", (float)(p_item->p_input->p_stats->i_demux_read_bytes)/1000]];
255 [o_demux_bitrate_txt setStringValue: [NSString stringWithFormat:
256 @"%6.0f kb/s", (float)(p_item->p_input->p_stats->f_demux_bitrate)*8000]];
259 [o_video_decoded_txt setStringValue: [NSString stringWithFormat: @"%5i",
260 p_item->p_input->p_stats->i_decoded_video]];
261 [o_displayed_txt setStringValue: [NSString stringWithFormat: @"%5i",
262 p_item->p_input->p_stats->i_displayed_pictures]];
263 [o_lost_frames_txt setStringValue: [NSString stringWithFormat: @"%5i",
264 p_item->p_input->p_stats->i_lost_pictures]];
267 [o_sent_packets_txt setStringValue: [NSString stringWithFormat: @"%5i",
268 p_item->p_input->p_stats->i_sent_packets]];
269 [o_sent_bytes_txt setStringValue: [NSString stringWithFormat: @"%8.0f kB",
270 (float)(p_item->p_input->p_stats->i_sent_bytes)/1000]];
271 [o_sent_bitrate_txt setStringValue: [NSString stringWithFormat:
272 @"%6.0f kb/s", (float)(p_item->p_input->p_stats->f_send_bitrate*8)*1000]];
275 [o_audio_decoded_txt setStringValue: [NSString stringWithFormat: @"%5i",
276 p_item->p_input->p_stats->i_decoded_audio]];
277 [o_played_abuffers_txt setStringValue: [NSString stringWithFormat: @"%5i",
278 p_item->p_input->p_stats->i_played_abuffers]];
279 [o_lost_abuffers_txt setStringValue: [NSString stringWithFormat: @"%5i",
280 p_item->p_input->p_stats->i_lost_abuffers]];
282 vlc_mutex_unlock( &p_item->p_input->p_stats->lock );
286 - (IBAction)infoCancel:(id)sender
288 [self windowShouldClose: nil];
289 [o_info_window orderOut: self];
293 - (IBAction)infoOk:(id)sender
295 intf_thread_t * p_intf = VLCIntf;
296 playlist_t * p_playlist = pl_Yield( p_intf );
299 if( [self isItemInPlaylist: p_item] )
301 input_item_SetName( p_item->p_input, (char*)
302 [[o_title_txt stringValue] UTF8String] );
303 input_item_SetURI( p_item->p_input, (char*)
304 [[o_uri_txt stringValue] UTF8String] );
305 input_item_SetArtist( p_item->p_input, (char*)
306 [[o_author_txt stringValue] UTF8String] );
308 val.b_bool = VLC_TRUE;
309 var_Set( p_playlist, "intf-change", val );
311 vlc_object_release( p_playlist );
312 [self windowShouldClose: nil];
313 [o_info_window orderOut: self];
316 - (playlist_item_t *)getItem
321 - (BOOL)isItemInPlaylist:(playlist_item_t *)p_local_item
323 intf_thread_t * p_intf = VLCIntf;
324 playlist_t * p_playlist = pl_Yield( p_intf );
327 for( i = 0 ; i < p_playlist->all_items.i_size ; i++ )
329 if( ARRAY_VAL( p_playlist->all_items, i ) == p_local_item )
331 vlc_object_release( p_playlist );
335 vlc_object_release( p_playlist );
339 - (BOOL)windowShouldClose:(id)sender
341 if( [o_statUpdateTimer isValid] )
342 [o_statUpdateTimer invalidate];
344 if( o_statUpdateTimer )
345 [o_statUpdateTimer release];
352 @implementation VLCInfo (NSMenuValidation)
354 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
356 BOOL bEnabled = TRUE;
358 intf_thread_t * p_intf = VLCIntf;
359 input_thread_t * p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
362 if( [[o_mi title] isEqualToString: _NS("Information")] )
364 if( p_input == NULL )
369 if( p_input ) vlc_object_release( p_input );
376 @implementation VLCInfo (NSTableDataSource)
378 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
380 return (item == nil) ? [[VLCInfoTreeItem rootItem] numberOfChildren] : [item numberOfChildren];
383 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
384 return ([item numberOfChildren] > 0);
387 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
389 return (item == nil) ? [[VLCInfoTreeItem rootItem] childAtIndex:index] : (id)[item childAtIndex:index];
392 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
394 if ([[tableColumn identifier] isEqualToString:@"0"])
396 return (item == nil) ? @"" : (id)[item getName];
400 return (item == nil) ? @"" : (id)[item getValue];
407 @implementation VLCInfoTreeItem
409 static VLCInfoTreeItem *o_root_item = nil;
411 #define IsALeafNode ((id)-1)
413 - (id)initWithName: (NSString *)o_item_name value: (NSString *)o_item_value ID: (int)i_id parent:(VLCInfoTreeItem *)o_parent_item
419 o_name = [o_item_name copy];
420 o_value = [o_item_value copy];
422 o_parent = o_parent_item;
423 if( [[VLCMain sharedInstance] getInfo] != nil )
424 p_item = [[[VLCMain sharedInstance] getInfo] getItem];
431 + (VLCInfoTreeItem *)rootItem {
432 if( o_root_item == nil )
433 o_root_item = [[VLCInfoTreeItem alloc] initWithName:@"main" value: @"" ID: 0 parent:nil];
439 if( o_children != IsALeafNode ) [o_children release];
444 /* Creates and returns the array of children
445 * Loads children incrementally */
446 - (NSArray *)children
448 if (o_children == NULL)
452 if( [[[VLCMain sharedInstance] getInfo] isItemInPlaylist: p_item] )
454 if( self == o_root_item )
456 vlc_mutex_lock( &p_item->p_input->lock );
457 o_children = [[NSMutableArray alloc] initWithCapacity:
458 p_item->p_input->i_categories];
459 for (i = 0 ; i < p_item->p_input->i_categories ; i++)
461 [o_children addObject:[[VLCInfoTreeItem alloc]
462 initWithName: [NSString stringWithUTF8String:
463 p_item->p_input->pp_categories[i]->psz_name]
468 vlc_mutex_unlock( &p_item->p_input->lock );
470 else if( o_parent == o_root_item )
472 vlc_mutex_lock( &p_item->p_input->lock );
473 o_children = [[NSMutableArray alloc] initWithCapacity:
474 p_item->p_input->pp_categories[i_object_id]->i_infos];
476 for (i = 0 ; i < p_item->p_input->pp_categories[i_object_id]->i_infos ; i++)
478 [o_children addObject:[[VLCInfoTreeItem alloc]
479 initWithName: [NSString stringWithUTF8String:
480 p_item->p_input->pp_categories[i_object_id]->pp_infos[i]->psz_name]
481 value: [NSString stringWithUTF8String:
482 p_item->p_input->pp_categories[i_object_id]->pp_infos[i]->psz_value]
486 vlc_mutex_unlock( &p_item->p_input->lock );
490 o_children = IsALeafNode;
497 - (NSString *)getName
502 - (NSString *)getValue
507 - (VLCInfoTreeItem *)childAtIndex:(int)i_index {
508 return [[self children] objectAtIndex:i_index];
511 - (int)numberOfChildren {
512 id i_tmp = [self children];
513 return ( i_tmp == IsALeafNode ) ? (-1) : (int)[i_tmp count];
516 /*- (int)selectedPlaylistItem
523 p_item = [[[VLCMain sharedInstance] getInfo] getItem];
524 if( o_children != NULL )
526 [o_children release];