]> git.sesse.net Git - vlc/blob - modules/gui/macosx/playlistinfo.m
Fixed compilation problem.
[vlc] / modules / gui / macosx / playlistinfo.m
1 /*****************************************************************************
2  r playlistinfo.m: MacOS X interface module
3  *****************************************************************************
4  * Copyright (C) 2002-2007 the VideoLAN team
5  * $Id$
6  *
7  * Authors: Benjamin Pracht <bigben at videolan dot org>
8  *          Felix Kühne <fkuehne at videolan dot org>
9  *
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.
14  *
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.
19  *
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  *****************************************************************************/
24
25 /*****************************************************************************
26  * Preamble
27  *****************************************************************************/
28
29 #include "intf.h"
30 #include "playlistinfo.h"
31 #include "playlist.h"
32
33 /*****************************************************************************
34  * VLCPlaylistInfo Implementation
35  *****************************************************************************/
36
37 @implementation VLCInfo
38
39 - (id)init
40 {
41     self = [super init];
42
43     if( self != nil )
44     {
45         p_item = NULL;
46         o_statUpdateTimer = nil;
47     }
48     return( self );
49 }
50
51 - (void)awakeFromNib
52 {
53     [o_info_window setExcludedFromWindowsMenu: TRUE];
54
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")];
61     
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];
66
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)];
78     
79     /* statistics */
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")];
85     
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     
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")];
95     
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")];
100 }
101
102 - (void)dealloc
103 {
104     /* make sure that the timer is released in any case */
105     if( [o_statUpdateTimer isValid] )
106         [o_statUpdateTimer invalidate];
107
108     if ( o_statUpdateTimer )
109         [o_statUpdateTimer release];
110
111     [super dealloc];
112 }
113
114 #if GC_ENABLED
115 - (void)finalize
116 {
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];
120     [super finalize];
121 }
122 #endif
123     
124 - (IBAction)togglePlaylistInfoPanel:(id)sender
125 {
126     if( [o_info_window isVisible] )
127     {
128         [self windowShouldClose: nil];
129         [o_info_window orderOut: sender];
130     }
131     else
132     {
133         p_item = [[[VLCMain sharedInstance] getPlaylist] selectedPlaylistItem];
134         [self initPanel:sender];
135     }
136 }
137
138 - (IBAction)toggleInfoPanel:(id)sender
139 {
140     if( [o_info_window isVisible] )
141     {
142         [self windowShouldClose: nil];
143         [o_info_window orderOut: sender];
144     }
145     else
146     {
147         intf_thread_t * p_intf = VLCIntf;
148         playlist_t * p_playlist = pl_Yield( p_intf );
149
150         p_item = p_playlist->status.p_item;
151         vlc_object_release( p_playlist );
152         
153         [self initPanel:sender];
154     }
155 }
156
157 - (void)initPanel:(id)sender
158 {
159     BOOL b_stats = config_GetInt(VLCIntf, "stats");
160     if( b_stats )
161     {
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];
167     }
168     else
169     {
170         if( [o_tab_view numberOfTabViewItems] > 2 )
171             [o_tab_view removeTabViewItem: [o_tab_view tabViewItemAtIndex: 2]];
172     }
173
174     [self updatePanel];
175     [o_info_window makeKeyAndOrderFront: sender];
176 }
177
178 - (void)updatePanel
179 {
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 );
183
184     p_item = p_playlist->status.p_item;
185     vlc_object_release( p_playlist );
186
187     /* check whether our item is valid, because we would crash if not */
188     if(! [self isItemInPlaylist: p_item] ) return;
189
190     vlc_mutex_lock( &p_item->p_input->lock );
191
192     /* fill uri info */
193     if( p_item->p_input->psz_uri )
194     {
195         [o_uri_txt setStringValue:
196             ([NSString stringWithUTF8String:p_item->p_input->psz_uri] == nil ) ?
197             [NSString stringWithCString:p_item->p_input->psz_uri] :
198             [NSString stringWithUTF8String:p_item->p_input->psz_uri]];
199     }
200
201     /* fill the other fields */
202 #define p_m p_item->p_input->p_meta
203     [self setMeta: p_m->psz_title forLabel: o_title_txt];
204     [self setMeta: p_m->psz_artist forLabel: o_author_txt];
205     [self setMeta: p_m->psz_album forLabel: o_collection_txt];
206     [self setMeta: p_m->psz_tracknum forLabel: o_seqNum_txt];
207     [self setMeta: p_m->psz_genre forLabel: o_genre_txt];
208     [self setMeta: p_m->psz_copyright forLabel: o_copyright_txt];
209     [self setMeta: p_m->psz_rating forLabel: o_rating_txt];
210     [self setMeta: p_m->psz_publisher forLabel: o_publisher_txt];
211     [self setMeta: p_m->psz_nowplaying forLabel: o_nowPlaying_txt];
212     [self setMeta: p_m->psz_language forLabel: o_language_txt];
213     [self setMeta: p_m->psz_date forLabel: o_date_txt];
214 #undef p_m
215     vlc_mutex_unlock( &p_item->p_input->lock );
216
217     /* reload the advanced table */
218     [[VLCInfoTreeItem rootItem] refresh];
219     [o_outline_view reloadData];
220
221     /* update the stats once to display p_item change faster */
222     [self updateStatistics: nil];
223 }
224
225 - (void)setMeta: (char *)psz_meta forLabel: (id)theItem
226 {
227     if( psz_meta != NULL && *psz_meta)
228         [theItem setStringValue: 
229             ([NSString stringWithUTF8String:psz_meta] == nil ) ? 
230             [NSString stringWithCString:psz_meta] :
231             [NSString stringWithUTF8String:psz_meta]];
232     else
233         [theItem setStringValue: @"-"];
234 }
235
236 - (void)updateStatistics:(NSTimer*)theTimer
237 {
238     if( [self isItemInPlaylist: p_item] )
239     {
240         /* we can only do that if there's a valid input around */
241
242         vlc_mutex_lock( &p_item->p_input->p_stats->lock );
243
244         /* input */
245         [o_read_bytes_txt setStringValue: [NSString stringWithFormat:
246             @"%8.0f kB", (float)(p_item->p_input->p_stats->i_read_bytes)/1000]];
247         [o_input_bitrate_txt setStringValue: [NSString stringWithFormat:
248             @"%6.0f kb/s", (float)(p_item->p_input->p_stats->f_input_bitrate)*8000]];
249         [o_demux_bytes_txt setStringValue: [NSString stringWithFormat:
250             @"%8.0f kB", (float)(p_item->p_input->p_stats->i_demux_read_bytes)/1000]];
251         [o_demux_bitrate_txt setStringValue: [NSString stringWithFormat:
252             @"%6.0f kb/s", (float)(p_item->p_input->p_stats->f_demux_bitrate)*8000]];
253
254         /* Video */
255         [o_video_decoded_txt setStringValue: [NSString stringWithFormat: @"%5i",
256             p_item->p_input->p_stats->i_decoded_video]];
257         [o_displayed_txt setStringValue: [NSString stringWithFormat: @"%5i",
258             p_item->p_input->p_stats->i_displayed_pictures]];
259         [o_lost_frames_txt setStringValue: [NSString stringWithFormat: @"%5i",
260             p_item->p_input->p_stats->i_lost_pictures]];
261
262         /* Sout */
263         [o_sent_packets_txt setStringValue: [NSString stringWithFormat: @"%5i",
264             p_item->p_input->p_stats->i_sent_packets]];
265         [o_sent_bytes_txt setStringValue: [NSString stringWithFormat: @"%8.0f kB",
266             (float)(p_item->p_input->p_stats->i_sent_bytes)/1000]];
267         [o_sent_bitrate_txt setStringValue: [NSString stringWithFormat:
268             @"%6.0f kb/s", (float)(p_item->p_input->p_stats->f_send_bitrate*8)*1000]];
269
270         /* Audio */
271         [o_audio_decoded_txt setStringValue: [NSString stringWithFormat: @"%5i",
272             p_item->p_input->p_stats->i_decoded_audio]];
273         [o_played_abuffers_txt setStringValue: [NSString stringWithFormat: @"%5i",
274             p_item->p_input->p_stats->i_played_abuffers]];
275         [o_lost_abuffers_txt setStringValue: [NSString stringWithFormat: @"%5i",
276             p_item->p_input->p_stats->i_lost_abuffers]];
277
278         vlc_mutex_unlock( &p_item->p_input->p_stats->lock );
279     }
280 }
281
282 - (IBAction)infoCancel:(id)sender
283 {
284     [self windowShouldClose: nil];
285     [o_info_window orderOut: self];
286 }
287
288
289 - (IBAction)infoOk:(id)sender
290 {
291     intf_thread_t * p_intf = VLCIntf;
292     playlist_t * p_playlist = pl_Yield( p_intf );
293     vlc_value_t val;
294
295     if( [self isItemInPlaylist: p_item] )
296     {
297         vlc_mutex_lock( &p_item->p_input->lock );
298
299         p_item->p_input->psz_uri = strdup( [[o_uri_txt stringValue] UTF8String] );
300         p_item->p_input->psz_name = strdup( [[o_title_txt stringValue] UTF8String] );
301         vlc_meta_SetArtist( p_item->p_input->p_meta, [[o_author_txt stringValue] UTF8String] );
302         vlc_mutex_unlock( &p_item->p_input->lock );
303
304         val.b_bool = VLC_TRUE;
305         var_Set( p_playlist, "intf-change", val );
306     }
307     vlc_object_release( p_playlist );
308     [self windowShouldClose: nil];
309     [o_info_window orderOut: self];
310 }
311
312 - (playlist_item_t *)getItem
313 {
314     return p_item;
315 }
316
317 - (BOOL)isItemInPlaylist:(playlist_item_t *)p_local_item
318 {
319     intf_thread_t * p_intf = VLCIntf;
320     playlist_t * p_playlist = pl_Yield( p_intf );
321     int i;
322
323     for( i = 0 ; i < p_playlist->all_items.i_size ; i++ )
324     {
325         if( ARRAY_VAL( p_playlist->all_items, i ) == p_local_item )
326         {
327             vlc_object_release( p_playlist );
328             return YES;
329         }
330     }
331     vlc_object_release( p_playlist );
332     return NO;
333 }
334
335 - (BOOL)windowShouldClose:(id)sender
336 {
337     if( [o_statUpdateTimer isValid] )
338         [o_statUpdateTimer invalidate];
339
340     if( o_statUpdateTimer )
341         [o_statUpdateTimer release];
342
343     return YES;
344 }
345
346 @end
347
348 @implementation VLCInfo (NSMenuValidation)
349
350 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
351 {
352     BOOL bEnabled = TRUE;
353
354     intf_thread_t * p_intf = VLCIntf;
355     input_thread_t * p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
356                                                        FIND_ANYWHERE );
357
358     if( [[o_mi title] isEqualToString: _NS("Information")] )
359     {
360         if( p_input == NULL )
361         {
362             bEnabled = FALSE;
363         }
364     }
365     if( p_input ) vlc_object_release( p_input );
366
367     return( bEnabled );
368 }
369
370 @end
371
372 @implementation VLCInfo (NSTableDataSource)
373
374 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
375 {
376     return (item == nil) ? [[VLCInfoTreeItem rootItem] numberOfChildren] : [item numberOfChildren];
377 }
378
379 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
380     return ([item numberOfChildren] > 0);
381 }
382
383 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
384 {
385     return (item == nil) ? [[VLCInfoTreeItem rootItem] childAtIndex:index] : (id)[item childAtIndex:index];
386 }
387
388 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
389 {
390     if ([[tableColumn identifier] isEqualToString:@"0"])
391     {
392         return (item == nil) ? @"" : (id)[item getName];
393     }
394     else
395     {
396         return (item == nil) ? @"" : (id)[item getValue];
397     }
398 }
399
400
401 @end
402
403 @implementation VLCInfoTreeItem
404
405 static VLCInfoTreeItem *o_root_item = nil;
406
407 #define IsALeafNode ((id)-1)
408
409 - (id)initWithName: (NSString *)o_item_name value: (NSString *)o_item_value ID: (int)i_id parent:(VLCInfoTreeItem *)o_parent_item
410 {
411     self = [super init];
412
413     if( self != nil )
414     {
415         o_name = [o_item_name copy];
416         o_value = [o_item_value copy];
417         i_object_id = i_id;
418         o_parent = o_parent_item;
419         if( [[VLCMain sharedInstance] getInfo] != nil )
420             p_item = [[[VLCMain sharedInstance] getInfo] getItem];
421         else
422             p_item = NULL;
423     }
424     return( self );
425 }
426
427 + (VLCInfoTreeItem *)rootItem {
428     if( o_root_item == nil )
429         o_root_item = [[VLCInfoTreeItem alloc] initWithName:@"main" value: @"" ID: 0 parent:nil];
430     return o_root_item;
431 }
432
433 - (void)dealloc
434 {
435     if( o_children != IsALeafNode ) [o_children release];
436     [o_name release];
437     [super dealloc];
438 }
439
440 /* Creates and returns the array of children
441  * Loads children incrementally */
442 - (NSArray *)children
443 {
444     if (o_children == NULL)
445     {
446         int i;
447
448         if( [[[VLCMain sharedInstance] getInfo] isItemInPlaylist: p_item] )
449         {
450             if( self == o_root_item )
451             {
452                 vlc_mutex_lock( &p_item->p_input->lock );
453                 o_children = [[NSMutableArray alloc] initWithCapacity:
454                                                 p_item->p_input->i_categories];
455                 for (i = 0 ; i < p_item->p_input->i_categories ; i++)
456                 {
457                     [o_children addObject:[[VLCInfoTreeItem alloc]
458                         initWithName: [NSString stringWithUTF8String:
459                             p_item->p_input->pp_categories[i]->psz_name]
460                         value: @""
461                         ID: i
462                         parent: self]];
463                 }
464                 vlc_mutex_unlock( &p_item->p_input->lock );
465             }
466             else if( o_parent == o_root_item )
467             {
468                 vlc_mutex_lock( &p_item->p_input->lock );
469                 o_children = [[NSMutableArray alloc] initWithCapacity:
470                     p_item->p_input->pp_categories[i_object_id]->i_infos];
471
472                 for (i = 0 ; i < p_item->p_input->pp_categories[i_object_id]->i_infos ; i++)
473                 {
474                     [o_children addObject:[[VLCInfoTreeItem alloc]
475                     initWithName: [NSString stringWithUTF8String:
476                             p_item->p_input->pp_categories[i_object_id]->pp_infos[i]->psz_name]
477                         value: [NSString stringWithUTF8String:
478                             p_item->p_input->pp_categories[i_object_id]->pp_infos[i]->psz_value]
479                         ID: i
480                         parent: self]];
481                 }
482                 vlc_mutex_unlock( &p_item->p_input->lock );
483             }
484             else
485             {
486                 o_children = IsALeafNode;
487             }
488         }
489     }
490     return o_children;
491 }
492
493 - (NSString *)getName
494 {
495     return o_name;
496 }
497
498 - (NSString *)getValue
499 {
500     return o_value;
501 }
502
503 - (VLCInfoTreeItem *)childAtIndex:(int)i_index {
504     return [[self children] objectAtIndex:i_index];
505 }
506
507 - (int)numberOfChildren {
508     id i_tmp = [self children];
509     return ( i_tmp == IsALeafNode ) ? (-1) : (int)[i_tmp count];
510 }
511
512 /*- (int)selectedPlaylistItem
513 {
514     return i_item;
515 }
516 */
517 - (void)refresh
518 {
519     p_item = [[[VLCMain sharedInstance] getInfo] getItem];
520     if( o_children != NULL )
521     {
522         [o_children release];
523         o_children = NULL;
524     }
525 }
526
527 @end
528