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
52 [o_info_window setExcludedFromWindowsMenu: TRUE];
54 [o_info_window setTitle: _NS("Information")];
55 [o_uri_lbl setStringValue: _NS("URI")];
56 [o_title_lbl setStringValue: _NS("Title")];
57 [o_author_lbl setStringValue: _NS("Author")];
58 [o_btn_ok setTitle: _NS("OK")];
59 [o_btn_cancel setTitle: _NS("Cancel")];
61 [[o_tab_view tabViewItemAtIndex: 0] setLabel: _NS("General")];
62 [[o_tab_view tabViewItemAtIndex: 1] setLabel: _NS("Advanced Information")];
63 [[o_tab_view tabViewItemAtIndex: 2] setLabel: _NS("Statistics")];
64 [o_tab_view selectTabViewItemAtIndex: 0];
66 /* constants defined in vlc_meta.h */
67 [o_genre_lbl setStringValue: _NS(VLC_META_GENRE)];
68 [o_copyright_lbl setStringValue: _NS(VLC_META_COPYRIGHT)];
69 [o_collection_lbl setStringValue: _NS(VLC_META_COLLECTION)];
70 [o_seqNum_lbl setStringValue: _NS(VLC_META_SEQ_NUM)];
71 [o_description_lbl setStringValue: _NS(VLC_META_DESCRIPTION)];
72 [o_rating_lbl setStringValue: _NS(VLC_META_RATING)];
73 [o_date_lbl setStringValue: _NS(VLC_META_DATE)];
74 [o_language_lbl setStringValue: _NS(VLC_META_LANGUAGE)];
75 [o_nowPlaying_lbl setStringValue: _NS(VLC_META_NOW_PLAYING)];
76 [o_publisher_lbl setStringValue: _NS(VLC_META_PUBLISHER)];
79 [o_input_box setTitle: _NS("Input")];
80 [o_read_bytes_lbl setStringValue: _NS("Read at media")];
81 [o_input_bitrate_lbl setStringValue: _NS("Input bitrate")];
82 [o_demux_bytes_lbl setStringValue: _NS("Demuxed")];
83 [o_demux_bitrate_lbl setStringValue: _NS("Stream bitrate")];
85 [o_video_box setTitle: _NS("Video")];
86 [o_video_decoded_lbl setStringValue: _NS("Decoded blocks")];
87 [o_displayed_lbl setStringValue: _NS("Displayed frames")];
88 [o_lost_frames_lbl setStringValue: _NS("Lost frames")];
90 [o_sout_box setTitle: _NS("Streaming")];
91 [o_sent_packets_lbl setStringValue: _NS("Sent packets")];
92 [o_sent_bytes_lbl setStringValue: _NS("Sent bytes")];
93 [o_sent_bitrate_lbl setStringValue: _NS("Send rate")];
95 [o_audio_box setTitle: _NS("Audio")];
96 [o_audio_decoded_lbl setStringValue: _NS("Decoded blocks")];
97 [o_played_abuffers_lbl setStringValue: _NS("Played buffers")];
98 [o_lost_abuffers_lbl setStringValue: _NS("Lost buffers")];
101 - (IBAction)togglePlaylistInfoPanel:(id)sender
103 if( [o_info_window isVisible] )
105 [o_info_window orderOut: sender];
109 p_item = [[[VLCMain sharedInstance] getPlaylist] selectedPlaylistItem];
110 [self initPanel:sender];
114 - (IBAction)toggleInfoPanel:(id)sender
116 if( [o_info_window isVisible] )
118 if( o_statUpdateTimer )
119 [o_statUpdateTimer invalidate];
120 [o_info_window orderOut: sender];
124 intf_thread_t * p_intf = VLCIntf;
125 playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
130 p_item = p_playlist->status.p_item;
131 vlc_object_release( p_playlist );
134 BOOL b_stats = config_GetInt(VLCIntf, "stats");
137 o_statUpdateTimer = [NSTimer scheduledTimerWithTimeInterval: 1 \
138 target: self selector: @selector(updateStatistics:) \
139 userInfo: nil repeats: YES];
140 [o_statUpdateTimer fire];
141 [o_statUpdateTimer retain];
144 [self initPanel:sender];
148 - (void)initPanel:(id)sender
150 /* check whether our item is valid, because we would crash if not */
151 if(! [self isItemInPlaylist: p_item] )
155 vlc_mutex_lock( &p_item->input.lock );
157 /* fill uri / title / author info */
158 if( p_item->input.psz_uri )
160 [o_uri_txt setStringValue:
161 ([NSString stringWithUTF8String:p_item->input.psz_uri] == nil ) ?
162 [NSString stringWithCString:p_item->input.psz_uri] :
163 [NSString stringWithUTF8String:p_item->input.psz_uri]];
166 if( p_item->input.psz_name )
168 [o_title_txt setStringValue:
169 ([NSString stringWithUTF8String:p_item->input.psz_name] == nil ) ?
170 [NSString stringWithCString:p_item->input.psz_name] :
171 [NSString stringWithUTF8String:p_item->input.psz_name]];
173 vlc_mutex_unlock( &p_item->input.lock );
175 psz_temp = vlc_input_item_GetInfo( &p_item->input, _("Meta-information"), _("Artist") );
179 [o_author_txt setStringValue: [NSString stringWithUTF8String: psz_temp]];
183 /* fill the other fields */
184 [self setMeta: VLC_META_GENRE forLabel: o_genre_txt];
185 [self setMeta: VLC_META_COPYRIGHT forLabel: o_copyright_txt];
186 [self setMeta: VLC_META_COLLECTION forLabel: o_collection_txt];
187 [self setMeta: VLC_META_SEQ_NUM forLabel: o_seqNum_txt];
188 [self setMeta: VLC_META_DESCRIPTION forLabel: o_description_txt];
189 [self setMeta: VLC_META_RATING forLabel: o_rating_txt];
190 [self setMeta: VLC_META_DATE forLabel: o_date_txt];
191 [self setMeta: VLC_META_LANGUAGE forLabel: o_language_txt];
192 [self setMeta: VLC_META_NOW_PLAYING forLabel: o_nowPlaying_txt];
193 [self setMeta: VLC_META_PUBLISHER forLabel: o_publisher_txt];
195 /* reload the advanced table */
196 [[VLCInfoTreeItem rootItem] refresh];
197 [o_outline_view reloadData];
199 BOOL b_stats = config_GetInt(VLCIntf, "stats");
202 if( [o_tab_view numberOfTabViewItems] > 2 )
203 [o_tab_view removeTabViewItem: [o_tab_view tabViewItemAtIndex: 2]];
207 [self updateStatistics: nil];
210 [o_info_window makeKeyAndOrderFront: sender];
213 - (void)setMeta: (char *)meta forLabel: (id)theItem
215 char *psz_meta = vlc_input_item_GetInfo( &p_item->input, \
216 _(VLC_META_INFO_CAT), _(meta) );
217 if( psz_meta != NULL && *psz_meta)
218 [theItem setStringValue: [NSString stringWithUTF8String: psz_meta]];
220 [theItem setStringValue: @"-"];
223 - (void)updateStatistics:(NSTimer*)theTimer
225 if( [self isItemInPlaylist: p_item] )
227 /* we can only do that if there's a valid input around */
229 vlc_mutex_lock( &p_item->input.p_stats->lock );
232 [o_read_bytes_txt setStringValue: [NSString stringWithFormat: \
233 @"%8.0f kB", (float)(p_item->input.p_stats->i_read_bytes)/1000]];
234 [o_input_bitrate_txt setStringValue: [NSString stringWithFormat: \
235 @"%6.0f kb/s", (float)(p_item->input.p_stats->f_input_bitrate)*8000]];
236 [o_demux_bytes_txt setStringValue: [NSString stringWithFormat: \
237 @"%8.0f kB", (float)(p_item->input.p_stats->i_demux_read_bytes)/1000]];
238 [o_demux_bitrate_txt setStringValue: [NSString stringWithFormat: \
239 @"%6.0f kb/s", (float)(p_item->input.p_stats->f_demux_bitrate)*8000]];
242 [o_video_decoded_txt setStringValue: [NSString stringWithFormat: @"%5i", \
243 p_item->input.p_stats->i_decoded_video]];
244 [o_displayed_txt setStringValue: [NSString stringWithFormat: @"%5i", \
245 p_item->input.p_stats->i_displayed_pictures]];
246 [o_lost_frames_txt setStringValue: [NSString stringWithFormat: @"%5i", \
247 p_item->input.p_stats->i_lost_pictures]];
250 [o_sent_packets_txt setStringValue: [NSString stringWithFormat: @"%5i", \
251 p_item->input.p_stats->i_sent_packets]];
252 [o_sent_bytes_txt setStringValue: [NSString stringWithFormat: @"%8.0f kB", \
253 (float)(p_item->input.p_stats->i_sent_bytes)/1000]];
254 [o_sent_bitrate_txt setStringValue: [NSString stringWithFormat: \
255 @"%6.0f kb/s", (float)(p_item->input.p_stats->f_send_bitrate*8)*1000]];
258 [o_audio_decoded_txt setStringValue: [NSString stringWithFormat: @"%5i", \
259 p_item->input.p_stats->i_decoded_audio]];
260 [o_played_abuffers_txt setStringValue: [NSString stringWithFormat: @"%5i", \
261 p_item->input.p_stats->i_played_abuffers]];
262 [o_lost_abuffers_txt setStringValue: [NSString stringWithFormat: @"%5i", \
263 p_item->input.p_stats->i_lost_abuffers]];
265 vlc_mutex_unlock( &p_item->input.p_stats->lock );
269 - (IBAction)infoCancel:(id)sender
271 [o_info_window orderOut: self];
275 - (IBAction)infoOk:(id)sender
277 intf_thread_t * p_intf = VLCIntf;
278 playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
282 if( [self isItemInPlaylist: p_item] )
284 vlc_mutex_lock( &p_item->input.lock );
286 p_item->input.psz_uri = strdup( [[o_uri_txt stringValue] UTF8String] );
287 p_item->input.psz_name = strdup( [[o_title_txt stringValue] UTF8String] );
288 vlc_mutex_unlock( &p_item->input.lock );
289 vlc_input_item_AddInfo( &p_item->input, _("Meta-information"), _("Artist"), [[o_author_txt stringValue] UTF8String]);
291 val.b_bool = VLC_TRUE;
292 var_Set( p_playlist, "intf-change", val );
294 vlc_object_release( p_playlist );
295 [o_info_window orderOut: self];
298 - (playlist_item_t *)getItem
303 - (BOOL)isItemInPlaylist:(playlist_item_t *)p_local_item
305 intf_thread_t * p_intf = VLCIntf;
306 playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
310 if( p_playlist == NULL )
315 for( i = 0 ; i < p_playlist->i_size ; i++ )
317 if( p_playlist->pp_items[i] == p_local_item )
319 vlc_object_release( p_playlist );
323 vlc_object_release( p_playlist );
329 @implementation VLCInfo (NSMenuValidation)
331 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
333 BOOL bEnabled = TRUE;
335 intf_thread_t * p_intf = VLCIntf;
336 input_thread_t * p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
339 if( [[o_mi title] isEqualToString: _NS("Info")] )
341 if( p_input == NULL )
346 if( p_input ) vlc_object_release( p_input );
353 @implementation VLCInfo (NSTableDataSource)
355 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
357 return (item == nil) ? [[VLCInfoTreeItem rootItem] numberOfChildren] : [item numberOfChildren];
360 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
361 return ([item numberOfChildren] > 0);
364 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
366 return (item == nil) ? [[VLCInfoTreeItem rootItem] childAtIndex:index] : [item childAtIndex:index];
369 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
371 if ([[tableColumn identifier] isEqualToString:@"0"])
373 return (item == nil) ? @"" : (id)[item getName];
377 return (item == nil) ? @"" : (id)[item getValue];
384 @implementation VLCInfoTreeItem
386 static VLCInfoTreeItem *o_root_item = nil;
388 #define IsALeafNode ((id)-1)
390 - (id)initWithName: (NSString *)o_item_name value: (NSString *)o_item_value ID: (int)i_id parent:(VLCInfoTreeItem *)o_parent_item
396 o_name = [o_item_name copy];
397 o_value = [o_item_value copy];
399 o_parent = o_parent_item;
400 if( [[VLCMain sharedInstance] getInfo] != nil )
401 p_item = [[[VLCMain sharedInstance] getInfo] getItem];
408 + (VLCInfoTreeItem *)rootItem {
409 if (o_root_item == nil) o_root_item = [[VLCInfoTreeItem alloc] initWithName:@"main" value: @"" ID: 0 parent:nil];
415 if( o_children != IsALeafNode ) [o_children release];
420 /* Creates and returns the array of children
421 * Loads children incrementally */
422 - (NSArray *)children
424 if (o_children == NULL)
428 if( [[[VLCMain sharedInstance] getInfo] isItemInPlaylist: p_item] )
430 if( self == o_root_item )
432 vlc_mutex_lock( &p_item->input.lock );
433 o_children = [[NSMutableArray alloc] initWithCapacity:
434 p_item->input.i_categories];
435 for (i = 0 ; i < p_item->input.i_categories ; i++)
437 [o_children addObject:[[VLCInfoTreeItem alloc]
438 initWithName: [NSString stringWithUTF8String:
439 p_item->input.pp_categories[i]->psz_name]
444 vlc_mutex_unlock( &p_item->input.lock );
446 else if( o_parent == o_root_item )
448 vlc_mutex_lock( &p_item->input.lock );
449 o_children = [[NSMutableArray alloc] initWithCapacity:
450 p_item->input.pp_categories[i_object_id]->i_infos];
452 for (i = 0 ; i < p_item->input.pp_categories[i_object_id]->i_infos ; i++)
454 [o_children addObject:[[VLCInfoTreeItem alloc]
455 initWithName: [NSString stringWithUTF8String:
456 p_item->input.pp_categories[i_object_id]->pp_infos[i]->psz_name]
457 value: [NSString stringWithUTF8String:
458 p_item->input.pp_categories[i_object_id]->pp_infos[i]->psz_value]
462 vlc_mutex_unlock( &p_item->input.lock );
466 o_children = IsALeafNode;
473 - (NSString *)getName
478 - (NSString *)getValue
483 - (VLCInfoTreeItem *)childAtIndex:(int)i_index {
484 return [[self children] objectAtIndex:i_index];
487 - (int)numberOfChildren {
488 id i_tmp = [self children];
489 return ( i_tmp == IsALeafNode ) ? (-1) : (int)[i_tmp count];
492 /*- (int)selectedPlaylistItem
499 p_item = [[[VLCMain sharedInstance] getInfo] getItem];
500 if( o_children != NULL )
502 [o_children release];