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")];
90 [o_fps_lbl setStringValue: _NS("Frames per Second")];
92 [o_sout_box setTitle: _NS("Streaming")];
93 [o_sent_packets_lbl setStringValue: _NS("Sent packets")];
94 [o_sent_bytes_lbl setStringValue: _NS("Sent bytes")];
95 [o_sent_bitrate_lbl setStringValue: _NS("Send rate")];
97 [o_audio_box setTitle: _NS("Audio")];
98 [o_audio_decoded_lbl setStringValue: _NS("Decoded blocks")];
99 [o_played_abuffers_lbl setStringValue: _NS("Played buffers")];
100 [o_lost_abuffers_lbl setStringValue: _NS("Lost buffers")];
105 /* make sure that the timer is released in any case */
106 if( [o_statUpdateTimer isValid] )
107 [o_statUpdateTimer invalidate];
109 if ( o_statUpdateTimer )
110 [o_statUpdateTimer release];
115 - (IBAction)togglePlaylistInfoPanel:(id)sender
117 if( [o_info_window isVisible] )
119 [self windowShouldClose: nil];
120 [o_info_window orderOut: sender];
124 p_item = [[[VLCMain sharedInstance] getPlaylist] selectedPlaylistItem];
125 [self initPanel:sender];
129 - (IBAction)toggleInfoPanel:(id)sender
131 if( [o_info_window isVisible] )
133 [self windowShouldClose: nil];
134 [o_info_window orderOut: sender];
138 intf_thread_t * p_intf = VLCIntf;
139 playlist_t * p_playlist = pl_Yield( p_intf );
141 p_item = p_playlist->status.p_item;
142 vlc_object_release( p_playlist );
144 [self initPanel:sender];
148 - (void)initPanel:(id)sender
150 BOOL b_stats = config_GetInt(VLCIntf, "stats");
153 o_statUpdateTimer = [NSTimer scheduledTimerWithTimeInterval: 1
154 target: self selector: @selector(updateStatistics:)
155 userInfo: nil repeats: YES];
156 [o_statUpdateTimer fire];
157 [o_statUpdateTimer retain];
161 if( [o_tab_view numberOfTabViewItems] > 2 )
162 [o_tab_view removeTabViewItem: [o_tab_view tabViewItemAtIndex: 2]];
166 [o_info_window makeKeyAndOrderFront: sender];
171 /* make sure that we got the current item and not an outdated one */
172 intf_thread_t * p_intf = VLCIntf;
173 playlist_t * p_playlist = pl_Yield( p_intf );
175 p_item = p_playlist->status.p_item;
176 vlc_object_release( p_playlist );
178 /* check whether our item is valid, because we would crash if not */
179 if(! [self isItemInPlaylist: p_item] ) return;
182 char *psz_uri = input_item_GetURI( p_item->p_input );
185 [o_uri_txt setStringValue:
186 ([NSString stringWithUTF8String:psz_uri] == nil ) ?
187 [NSString stringWithCString:psz_uri] :
188 [NSString stringWithUTF8String:psz_uri]];
192 #define SET( foo, bar ) \
193 char *psz_##foo = input_item_Get##bar ( p_item->p_input ); \
194 [self setMeta: psz_##foo forLabel: o_##foo##_txt]; \
197 /* fill the other fields */
199 SET( author, Artist );
200 SET( collection, Album );
201 SET( seqNum, TrackNum );
203 SET( copyright, Copyright );
204 SET( rating, Rating );
205 SET( publisher, Publisher );
206 SET( nowPlaying, NowPlaying );
207 SET( language, Language );
212 /* reload the advanced table */
213 [[VLCInfoTreeItem rootItem] refresh];
214 [o_outline_view reloadData];
216 /* update the stats once to display p_item change faster */
217 [self updateStatistics: nil];
220 - (void)setMeta: (char *)psz_meta forLabel: (id)theItem
222 if( psz_meta != NULL && *psz_meta)
223 [theItem setStringValue:
224 ([NSString stringWithUTF8String:psz_meta] == nil ) ?
225 [NSString stringWithCString:psz_meta] :
226 [NSString stringWithUTF8String:psz_meta]];
228 [theItem setStringValue: @"-"];
231 - (void)updateStatistics:(NSTimer*)theTimer
233 if( [self isItemInPlaylist: p_item] )
235 /* we can only do that if there's a valid input around */
237 vlc_mutex_lock( &p_item->p_input->p_stats->lock );
240 [o_read_bytes_txt setStringValue: [NSString stringWithFormat:
241 @"%8.0f kB", (float)(p_item->p_input->p_stats->i_read_bytes)/1000]];
242 [o_input_bitrate_txt setStringValue: [NSString stringWithFormat:
243 @"%6.0f kb/s", (float)(p_item->p_input->p_stats->f_input_bitrate)*8000]];
244 [o_demux_bytes_txt setStringValue: [NSString stringWithFormat:
245 @"%8.0f kB", (float)(p_item->p_input->p_stats->i_demux_read_bytes)/1000]];
246 [o_demux_bitrate_txt setStringValue: [NSString stringWithFormat:
247 @"%6.0f kb/s", (float)(p_item->p_input->p_stats->f_demux_bitrate)*8000]];
250 [o_video_decoded_txt setStringValue: [NSString stringWithFormat: @"%5i",
251 p_item->p_input->p_stats->i_decoded_video]];
252 [o_displayed_txt setStringValue: [NSString stringWithFormat: @"%5i",
253 p_item->p_input->p_stats->i_displayed_pictures]];
254 [o_lost_frames_txt setStringValue: [NSString stringWithFormat: @"%5i",
255 p_item->p_input->p_stats->i_lost_pictures]];
258 [o_sent_packets_txt setStringValue: [NSString stringWithFormat: @"%5i",
259 p_item->p_input->p_stats->i_sent_packets]];
260 [o_sent_bytes_txt setStringValue: [NSString stringWithFormat: @"%8.0f kB",
261 (float)(p_item->p_input->p_stats->i_sent_bytes)/1000]];
262 [o_sent_bitrate_txt setStringValue: [NSString stringWithFormat:
263 @"%6.0f kb/s", (float)(p_item->p_input->p_stats->f_send_bitrate*8)*1000]];
266 [o_audio_decoded_txt setStringValue: [NSString stringWithFormat: @"%5i",
267 p_item->p_input->p_stats->i_decoded_audio]];
268 [o_played_abuffers_txt setStringValue: [NSString stringWithFormat: @"%5i",
269 p_item->p_input->p_stats->i_played_abuffers]];
270 [o_lost_abuffers_txt setStringValue: [NSString stringWithFormat: @"%5i",
271 p_item->p_input->p_stats->i_lost_abuffers]];
273 vlc_mutex_unlock( &p_item->p_input->p_stats->lock );
277 - (IBAction)infoCancel:(id)sender
279 [self windowShouldClose: nil];
280 [o_info_window orderOut: self];
284 - (IBAction)infoOk:(id)sender
286 intf_thread_t * p_intf = VLCIntf;
287 playlist_t * p_playlist = pl_Yield( p_intf );
290 if( [self isItemInPlaylist: p_item] )
292 input_item_SetName( p_item->p_input, (char*)
293 [[o_title_txt stringValue] UTF8String] );
294 input_item_SetURI( p_item->p_input, (char*)
295 [[o_uri_txt stringValue] UTF8String] );
296 input_item_SetArtist( p_item->p_input, (char*)
297 [[o_author_txt stringValue] UTF8String] );
299 val.b_bool = VLC_TRUE;
300 var_Set( p_playlist, "intf-change", val );
302 vlc_object_release( p_playlist );
303 [self windowShouldClose: nil];
304 [o_info_window orderOut: self];
307 - (playlist_item_t *)getItem
312 - (BOOL)isItemInPlaylist:(playlist_item_t *)p_local_item
314 intf_thread_t * p_intf = VLCIntf;
315 playlist_t * p_playlist = pl_Yield( p_intf );
318 for( i = 0 ; i < p_playlist->all_items.i_size ; i++ )
320 if( ARRAY_VAL( p_playlist->all_items, i ) == p_local_item )
322 vlc_object_release( p_playlist );
326 vlc_object_release( p_playlist );
330 - (BOOL)windowShouldClose:(id)sender
332 if( [o_statUpdateTimer isValid] )
333 [o_statUpdateTimer invalidate];
335 if( o_statUpdateTimer )
336 [o_statUpdateTimer release];
343 @implementation VLCInfo (NSMenuValidation)
345 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
347 BOOL bEnabled = TRUE;
349 intf_thread_t * p_intf = VLCIntf;
350 input_thread_t * p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
353 if( [[o_mi title] isEqualToString: _NS("Information")] )
355 if( p_input == NULL )
360 if( p_input ) vlc_object_release( p_input );
367 @implementation VLCInfo (NSTableDataSource)
369 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
371 return (item == nil) ? [[VLCInfoTreeItem rootItem] numberOfChildren] : [item numberOfChildren];
374 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
375 return ([item numberOfChildren] > 0);
378 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
380 return (item == nil) ? [[VLCInfoTreeItem rootItem] childAtIndex:index] : (id)[item childAtIndex:index];
383 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
385 if ([[tableColumn identifier] isEqualToString:@"0"])
387 return (item == nil) ? @"" : (id)[item getName];
391 return (item == nil) ? @"" : (id)[item getValue];
398 @implementation VLCInfoTreeItem
400 static VLCInfoTreeItem *o_root_item = nil;
402 #define IsALeafNode ((id)-1)
404 - (id)initWithName: (NSString *)o_item_name value: (NSString *)o_item_value ID: (int)i_id parent:(VLCInfoTreeItem *)o_parent_item
410 o_name = [o_item_name copy];
411 o_value = [o_item_value copy];
413 o_parent = o_parent_item;
414 if( [[VLCMain sharedInstance] getInfo] != nil )
415 p_item = [[[VLCMain sharedInstance] getInfo] getItem];
422 + (VLCInfoTreeItem *)rootItem {
423 if( o_root_item == nil )
424 o_root_item = [[VLCInfoTreeItem alloc] initWithName:@"main" value: @"" ID: 0 parent:nil];
430 if( o_children != IsALeafNode ) [o_children release];
435 /* Creates and returns the array of children
436 * Loads children incrementally */
437 - (NSArray *)children
439 if (o_children == NULL)
443 if( [[[VLCMain sharedInstance] getInfo] isItemInPlaylist: p_item] )
445 if( self == o_root_item )
447 vlc_mutex_lock( &p_item->p_input->lock );
448 o_children = [[NSMutableArray alloc] initWithCapacity:
449 p_item->p_input->i_categories];
450 for (i = 0 ; i < p_item->p_input->i_categories ; i++)
452 [o_children addObject:[[VLCInfoTreeItem alloc]
453 initWithName: [NSString stringWithUTF8String:
454 p_item->p_input->pp_categories[i]->psz_name]
459 vlc_mutex_unlock( &p_item->p_input->lock );
461 else if( o_parent == o_root_item )
463 vlc_mutex_lock( &p_item->p_input->lock );
464 o_children = [[NSMutableArray alloc] initWithCapacity:
465 p_item->p_input->pp_categories[i_object_id]->i_infos];
467 for (i = 0 ; i < p_item->p_input->pp_categories[i_object_id]->i_infos ; i++)
469 [o_children addObject:[[VLCInfoTreeItem alloc]
470 initWithName: [NSString stringWithUTF8String:
471 p_item->p_input->pp_categories[i_object_id]->pp_infos[i]->psz_name]
472 value: [NSString stringWithUTF8String:
473 p_item->p_input->pp_categories[i_object_id]->pp_infos[i]->psz_value ? : ""]
477 vlc_mutex_unlock( &p_item->p_input->lock );
481 o_children = IsALeafNode;
488 - (NSString *)getName
493 - (NSString *)getValue
498 - (VLCInfoTreeItem *)childAtIndex:(int)i_index {
499 return [[self children] objectAtIndex:i_index];
502 - (int)numberOfChildren {
503 id i_tmp = [self children];
504 return ( i_tmp == IsALeafNode ) ? (-1) : (int)[i_tmp count];
509 p_item = [[[VLCMain sharedInstance] getInfo] getItem];
510 if( o_children != NULL )
512 [o_children release];