1 /*****************************************************************************
2 r playlistinfo.m: MacOS X interface module
3 *****************************************************************************
4 * Copyright (C) 2002-2006 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 it is released in any case */
105 if ( o_statUpdateTimer )
106 [o_statUpdateTimer release];
110 - (IBAction)togglePlaylistInfoPanel:(id)sender
112 if( [o_info_window isVisible] )
114 [self windowShouldClose: nil];
115 [o_info_window orderOut: sender];
119 p_item = [[[VLCMain sharedInstance] getPlaylist] selectedPlaylistItem];
120 [self initPanel:sender];
124 - (IBAction)toggleInfoPanel:(id)sender
126 if( [o_info_window isVisible] )
128 [self windowShouldClose: nil];
129 [o_info_window orderOut: sender];
133 intf_thread_t * p_intf = VLCIntf;
134 playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
139 p_item = p_playlist->status.p_item;
140 vlc_object_release( p_playlist );
143 BOOL b_stats = config_GetInt(VLCIntf, "stats");
146 o_statUpdateTimer = [NSTimer scheduledTimerWithTimeInterval: 1 \
147 target: self selector: @selector(updateStatistics:) \
148 userInfo: nil repeats: YES];
149 [o_statUpdateTimer fire];
150 [o_statUpdateTimer retain];
154 if( [o_tab_view numberOfTabViewItems] > 2 )
155 [o_tab_view removeTabViewItem: [o_tab_view tabViewItemAtIndex: 2]];
158 [self initPanel:sender];
162 - (void)initPanel:(id)sender
165 [o_info_window makeKeyAndOrderFront: sender];
170 /* make sure that we got the current item and not an outdated one */
171 intf_thread_t * p_intf = VLCIntf;
172 playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
177 p_item = p_playlist->status.p_item;
178 vlc_object_release( p_playlist );
181 /* check whether our item is valid, because we would crash if not */
182 if(! [self isItemInPlaylist: p_item] ) return;
185 vlc_mutex_lock( &p_item->input.lock );
187 /* fill uri / title / author info */
188 if( p_item->input.psz_uri )
190 [o_uri_txt setStringValue:
191 ([NSString stringWithUTF8String:p_item->input.psz_uri] == nil ) ?
192 [NSString stringWithCString:p_item->input.psz_uri] :
193 [NSString stringWithUTF8String:p_item->input.psz_uri]];
196 if( p_item->input.psz_name )
198 [o_title_txt setStringValue:
199 ([NSString stringWithUTF8String:p_item->input.psz_name] == nil ) ?
200 [NSString stringWithCString:p_item->input.psz_name] :
201 [NSString stringWithUTF8String:p_item->input.psz_name]];
203 vlc_mutex_unlock( &p_item->input.lock );
205 psz_temp = vlc_input_item_GetInfo( &p_item->input, _("Meta-information"), _("Artist") );
209 [o_author_txt setStringValue: [NSString stringWithUTF8String: psz_temp]];
213 /* fill the other fields */
214 [self setMeta: VLC_META_GENRE forLabel: o_genre_txt];
215 [self setMeta: VLC_META_COPYRIGHT forLabel: o_copyright_txt];
216 [self setMeta: VLC_META_COLLECTION forLabel: o_collection_txt];
217 [self setMeta: VLC_META_SEQ_NUM forLabel: o_seqNum_txt];
218 [self setMeta: VLC_META_DESCRIPTION forLabel: o_description_txt];
219 [self setMeta: VLC_META_RATING forLabel: o_rating_txt];
220 [self setMeta: VLC_META_DATE forLabel: o_date_txt];
221 [self setMeta: VLC_META_LANGUAGE forLabel: o_language_txt];
222 [self setMeta: VLC_META_NOW_PLAYING forLabel: o_nowPlaying_txt];
223 [self setMeta: VLC_META_PUBLISHER forLabel: o_publisher_txt];
225 /* reload the advanced table */
226 [[VLCInfoTreeItem rootItem] refresh];
227 [o_outline_view reloadData];
229 /* updating the stats isn't our job, but is done by the timer if needed */
232 - (void)setMeta: (char *)meta forLabel: (id)theItem
234 char *psz_meta = vlc_input_item_GetInfo( &p_item->input, \
235 _(VLC_META_INFO_CAT), _(meta) );
236 if( psz_meta != NULL && *psz_meta)
237 [theItem setStringValue: [NSString stringWithUTF8String: psz_meta]];
239 [theItem setStringValue: @"-"];
242 - (void)updateStatistics:(NSTimer*)theTimer
244 if( [self isItemInPlaylist: p_item] )
246 /* we can only do that if there's a valid input around */
248 vlc_mutex_lock( &p_item->input.p_stats->lock );
251 [o_read_bytes_txt setStringValue: [NSString stringWithFormat: \
252 @"%8.0f kB", (float)(p_item->input.p_stats->i_read_bytes)/1000]];
253 [o_input_bitrate_txt setStringValue: [NSString stringWithFormat: \
254 @"%6.0f kb/s", (float)(p_item->input.p_stats->f_input_bitrate)*8000]];
255 [o_demux_bytes_txt setStringValue: [NSString stringWithFormat: \
256 @"%8.0f kB", (float)(p_item->input.p_stats->i_demux_read_bytes)/1000]];
257 [o_demux_bitrate_txt setStringValue: [NSString stringWithFormat: \
258 @"%6.0f kb/s", (float)(p_item->input.p_stats->f_demux_bitrate)*8000]];
261 [o_video_decoded_txt setStringValue: [NSString stringWithFormat: @"%5i", \
262 p_item->input.p_stats->i_decoded_video]];
263 [o_displayed_txt setStringValue: [NSString stringWithFormat: @"%5i", \
264 p_item->input.p_stats->i_displayed_pictures]];
265 [o_lost_frames_txt setStringValue: [NSString stringWithFormat: @"%5i", \
266 p_item->input.p_stats->i_lost_pictures]];
269 [o_sent_packets_txt setStringValue: [NSString stringWithFormat: @"%5i", \
270 p_item->input.p_stats->i_sent_packets]];
271 [o_sent_bytes_txt setStringValue: [NSString stringWithFormat: @"%8.0f kB", \
272 (float)(p_item->input.p_stats->i_sent_bytes)/1000]];
273 [o_sent_bitrate_txt setStringValue: [NSString stringWithFormat: \
274 @"%6.0f kb/s", (float)(p_item->input.p_stats->f_send_bitrate*8)*1000]];
277 [o_audio_decoded_txt setStringValue: [NSString stringWithFormat: @"%5i", \
278 p_item->input.p_stats->i_decoded_audio]];
279 [o_played_abuffers_txt setStringValue: [NSString stringWithFormat: @"%5i", \
280 p_item->input.p_stats->i_played_abuffers]];
281 [o_lost_abuffers_txt setStringValue: [NSString stringWithFormat: @"%5i", \
282 p_item->input.p_stats->i_lost_abuffers]];
284 vlc_mutex_unlock( &p_item->input.p_stats->lock );
288 - (IBAction)infoCancel:(id)sender
290 [self windowShouldClose: nil];
291 [o_info_window orderOut: self];
295 - (IBAction)infoOk:(id)sender
297 intf_thread_t * p_intf = VLCIntf;
298 playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
302 if( [self isItemInPlaylist: p_item] )
304 vlc_mutex_lock( &p_item->input.lock );
306 p_item->input.psz_uri = strdup( [[o_uri_txt stringValue] UTF8String] );
307 p_item->input.psz_name = strdup( [[o_title_txt stringValue] UTF8String] );
308 vlc_mutex_unlock( &p_item->input.lock );
309 vlc_input_item_AddInfo( &p_item->input, _("Meta-information"), _("Artist"), [[o_author_txt stringValue] UTF8String]);
311 val.b_bool = VLC_TRUE;
312 var_Set( p_playlist, "intf-change", val );
314 vlc_object_release( p_playlist );
315 [self windowShouldClose: nil];
316 [o_info_window orderOut: self];
319 - (playlist_item_t *)getItem
324 - (BOOL)isItemInPlaylist:(playlist_item_t *)p_local_item
326 intf_thread_t * p_intf = VLCIntf;
327 playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
331 if( p_playlist == NULL )
336 for( i = 0 ; i < p_playlist->i_all_size ; i++ )
338 if( p_playlist->pp_all_items[i] == p_local_item )
340 vlc_object_release( p_playlist );
344 vlc_object_release( p_playlist );
348 - (BOOL)windowShouldClose:(id)sender
350 if( o_statUpdateTimer )
352 [o_statUpdateTimer invalidate];
353 [o_statUpdateTimer release];
360 @implementation VLCInfo (NSMenuValidation)
362 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
364 BOOL bEnabled = TRUE;
366 intf_thread_t * p_intf = VLCIntf;
367 input_thread_t * p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
370 if( [[o_mi title] isEqualToString: _NS("Information")] )
372 if( p_input == NULL )
377 if( p_input ) vlc_object_release( p_input );
384 @implementation VLCInfo (NSTableDataSource)
386 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
388 return (item == nil) ? [[VLCInfoTreeItem rootItem] numberOfChildren] : [item numberOfChildren];
391 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
392 return ([item numberOfChildren] > 0);
395 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
397 return (item == nil) ? [[VLCInfoTreeItem rootItem] childAtIndex:index] : [item childAtIndex:index];
400 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
402 if ([[tableColumn identifier] isEqualToString:@"0"])
404 return (item == nil) ? @"" : (id)[item getName];
408 return (item == nil) ? @"" : (id)[item getValue];
415 @implementation VLCInfoTreeItem
417 static VLCInfoTreeItem *o_root_item = nil;
419 #define IsALeafNode ((id)-1)
421 - (id)initWithName: (NSString *)o_item_name value: (NSString *)o_item_value ID: (int)i_id parent:(VLCInfoTreeItem *)o_parent_item
427 o_name = [o_item_name copy];
428 o_value = [o_item_value copy];
430 o_parent = o_parent_item;
431 if( [[VLCMain sharedInstance] getInfo] != nil )
432 p_item = [[[VLCMain sharedInstance] getInfo] getItem];
439 + (VLCInfoTreeItem *)rootItem {
440 if (o_root_item == nil) o_root_item = [[VLCInfoTreeItem alloc] initWithName:@"main" value: @"" ID: 0 parent:nil];
446 if( o_children != IsALeafNode ) [o_children release];
451 /* Creates and returns the array of children
452 * Loads children incrementally */
453 - (NSArray *)children
455 if (o_children == NULL)
459 if( [[[VLCMain sharedInstance] getInfo] isItemInPlaylist: p_item] )
461 if( self == o_root_item )
463 vlc_mutex_lock( &p_item->input.lock );
464 o_children = [[NSMutableArray alloc] initWithCapacity:
465 p_item->input.i_categories];
466 for (i = 0 ; i < p_item->input.i_categories ; i++)
468 [o_children addObject:[[VLCInfoTreeItem alloc]
469 initWithName: [NSString stringWithUTF8String:
470 p_item->input.pp_categories[i]->psz_name]
475 vlc_mutex_unlock( &p_item->input.lock );
477 else if( o_parent == o_root_item )
479 vlc_mutex_lock( &p_item->input.lock );
480 o_children = [[NSMutableArray alloc] initWithCapacity:
481 p_item->input.pp_categories[i_object_id]->i_infos];
483 for (i = 0 ; i < p_item->input.pp_categories[i_object_id]->i_infos ; i++)
485 [o_children addObject:[[VLCInfoTreeItem alloc]
486 initWithName: [NSString stringWithUTF8String:
487 p_item->input.pp_categories[i_object_id]->pp_infos[i]->psz_name]
488 value: [NSString stringWithUTF8String:
489 p_item->input.pp_categories[i_object_id]->pp_infos[i]->psz_value]
493 vlc_mutex_unlock( &p_item->input.lock );
497 o_children = IsALeafNode;
504 - (NSString *)getName
509 - (NSString *)getValue
514 - (VLCInfoTreeItem *)childAtIndex:(int)i_index {
515 return [[self children] objectAtIndex:i_index];
518 - (int)numberOfChildren {
519 id i_tmp = [self children];
520 return ( i_tmp == IsALeafNode ) ? (-1) : (int)[i_tmp count];
523 /*- (int)selectedPlaylistItem
530 p_item = [[[VLCMain sharedInstance] getInfo] getItem];
531 if( o_children != NULL )
533 [o_children release];