1 /*****************************************************************************
2 * infopanels.cpp : Panels for the information dialogs
3 ****************************************************************************
4 * Copyright (C) 2006-2007 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
8 * Jean-Baptiste Kempf <jb@videolan.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 *****************************************************************************/
26 #include "components/infopanels.hpp"
28 #include <QTreeWidget>
30 #include <QPushButton>
31 #include <QHeaderView>
33 #include <QStringList>
34 #include <QGridLayout>
40 /************************************************************************
42 ************************************************************************/
45 * First Panel - Meta Info
46 * All the usual MetaData are displayed and can be changed.
48 MetaPanel::MetaPanel( QWidget *parent,
49 intf_thread_t *_p_intf )
50 : QWidget( parent ), p_intf( _p_intf )
52 QGridLayout *l = new QGridLayout( this );
53 int line = 0; /* Counter for GridLayout */
56 #define ADD_META( string, widget ) { \
57 l->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \
58 widget = new QLineEdit; \
59 l->addWidget( widget, line, 1, 1, 9 ); \
62 /* Title, artist and album*/
63 ADD_META( VLC_META_TITLE, title_text ); /* OK */
64 ADD_META( VLC_META_ARTIST, artist_text ); /* OK */
65 ADD_META( VLC_META_COLLECTION, collection_text ); /* OK */
68 /* FIXME List id3genres.h is not includable yet ? */
69 genre_text = new QLineEdit;
70 l->addWidget( new QLabel( qtr( VLC_META_GENRE ) + " :" ), line, 0 );
71 l->addWidget( genre_text, line, 1, 1, 6 );
73 /* Date (Should be in years) */
74 date_text = new QSpinBox; setSpinBounds( date_text );
75 l->addWidget( new QLabel( qtr( VLC_META_DATE ) + " :" ), line, 7 );
76 l->addWidget( date_text, line, 8, 1, 2 );
79 /* Number and Rating */
80 l->addWidget( new QLabel( qtr( "Track number/Position" ) + " :" ),
82 seqnum_text = new QSpinBox; setSpinBounds( seqnum_text );
83 l->addWidget( seqnum_text, line, 1, 1, 4 );
85 l->addWidget( new QLabel( qtr( VLC_META_RATING ) + " :" ), line, 5 );
86 rating_text = new QSpinBox; setSpinBounds( rating_text) ;
87 l->addWidget( rating_text, line, 6, 1, 4 );
91 ADD_META( VLC_META_NOW_PLAYING, nowplaying_text );
93 /* Language and settings */
94 l->addWidget( new QLabel( qfu( VLC_META_LANGUAGE ) + " :" ), line, 0 );
95 language_text = new QLineEdit;
96 l->addWidget( language_text, line, 1, 1, 4 );
97 l->addWidget( new QLabel( qtr( VLC_META_SETTING ) + " :" ), line, 5 );
98 setting_text = new QLineEdit;
99 l->addWidget( setting_text, line, 6, 1, 4 );
103 art_cover = new QLabel( "" );
104 art_cover->setMinimumHeight( 128 );
105 art_cover->setMinimumWidth( 128 );
106 art_cover->setMaximumHeight( 128 );
107 art_cover->setMaximumWidth( 128 );
108 art_cover->setScaledContents( true );
109 art_cover->setPixmap( QPixmap( ":/noart.png" ) );
110 l->addWidget( art_cover, line, 8, 4, 2 );
112 #define ADD_META_2( string, widget ) { \
113 l->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \
114 widget = new QLineEdit; \
115 l->addWidget( widget, line, 1, 1, 7 ); \
118 ADD_META_2( VLC_META_COPYRIGHT, copyright_text );
119 ADD_META_2( VLC_META_PUBLISHER, publisher_text );
121 ADD_META_2( VLC_META_ENCODED_BY, publisher_text );
122 ADD_META_2( VLC_META_DESCRIPTION, description_text );
124 /* ADD_META( TRACKID ) Useless ? */
125 /* ADD_URI - DO not show it, done outside */
132 MetaPanel::~MetaPanel(){}
135 * Save the MetaData, triggered by parent->save Button
137 void MetaPanel::saveMeta()
140 playlist_t *p_playlist;
143 meta_export_t p_export;
144 p_export.p_item = p_input;
146 if( p_input == NULL )
149 /* we can write meta data only in a file */
150 if( ( p_input->i_type == ITEM_TYPE_AFILE ) || \
151 ( p_input->i_type == ITEM_TYPE_VFILE ) )
152 /* some audio files are detected as video files */
154 char *psz_uri = p_input->psz_uri;
155 if( !strncmp( psz_uri, "file://", 7 ) )
156 psz_uri += 7; /* strlen("file://") = 7 */
158 p_export.psz_file = strndup( psz_uri, PATH_MAX );
163 /* now we read the modified meta data */
164 input_item_SetArtist( p_input, qtu( artist_text->text() ) );
165 input_item_SetAlbum( p_input, qtu( collection_text->text() ) );
166 input_item_SetGenre( p_input, qtu( genre_text->text() ) );
168 snprintf( psz, sizeof(psz), "%d", date_text->value() );
169 input_item_SetDate( p_input, psz );
171 snprintf( psz, sizeof(psz), "%d", seqnum_text->value() );
172 input_item_SetTrackNum( p_input, psz );
174 input_item_SetTitle( p_input, qtu( title_text->text() ) );
176 p_playlist = pl_Yield( p_intf );
179 p_playlist->p_private = &p_export;
181 module_t *p_mod = module_Need( p_playlist, "meta writer", NULL, 0 );
183 module_Unneed( p_playlist, p_mod );
185 pl_Release( p_playlist );
188 void MetaPanel::ReadOnly(bool readonly)
190 title_text->setReadOnly( readonly );
191 artist_text->setReadOnly( readonly );
192 collection_text->setReadOnly( readonly );
193 genre_text->setReadOnly( readonly );
194 date_text->setReadOnly( readonly );
195 seqnum_text->setReadOnly( readonly );
196 rating_text->setReadOnly( readonly );
197 language_text->setReadOnly( readonly );
198 setting_text->setReadOnly( readonly );
199 copyright_text->setReadOnly( readonly );
200 publisher_text->setReadOnly( readonly );
201 description_text->setReadOnly( readonly );
205 void MetaPanel::editMeta()
211 * Update all the MetaData and art on an "item-changed" event
213 void MetaPanel::update( input_item_t *p_item )
216 #define UPDATE_META( meta, widget ) { \
217 psz_meta = input_item_Get##meta( p_item ); \
218 if( !EMPTY_STR( psz_meta ) ) \
219 widget->setText( qfu( psz_meta ) ); \
221 widget->setText( "" ); } \
224 #define UPDATE_META_INT( meta, widget ) { \
225 psz_meta = input_item_Get##meta( p_item ); \
226 if( !EMPTY_STR( psz_meta ) ) \
227 widget->setValue( atoi( psz_meta ) ); } \
232 psz_meta = input_item_GetTitle( p_item );
233 if( !EMPTY_STR( psz_meta ) )
234 title_text->setText( qfu( psz_meta ) );
235 else if( !EMPTY_STR( p_item->psz_name ) )
236 title_text->setText( qfu( p_item->psz_name ) );
237 else title_text->setText( "" );
241 psz_meta = input_item_GetURL( p_item );
242 if( !EMPTY_STR( psz_meta ) )
243 emit uriSet( QString( psz_meta ) );
244 else if( !EMPTY_STR( p_item->psz_uri ) )
245 emit uriSet( QString( p_item->psz_uri ) );
248 /* Other classic though */
249 UPDATE_META( Artist, artist_text );
250 UPDATE_META( Genre, genre_text );
251 UPDATE_META( Copyright, copyright_text );
252 UPDATE_META( Album, collection_text );
253 UPDATE_META( Description, description_text );
254 UPDATE_META( Language, language_text );
255 UPDATE_META( NowPlaying, nowplaying_text );
256 UPDATE_META( Publisher, publisher_text );
257 UPDATE_META( Setting, setting_text );
259 UPDATE_META_INT( Date, date_text );
260 UPDATE_META_INT( TrackNum, seqnum_text );
261 UPDATE_META_INT( Rating, rating_text );
263 #undef UPDATE_META_INT
267 psz_meta = input_item_GetArtURL( p_item );
268 if( psz_meta && !strncmp( psz_meta, "file://", 7 ) )
270 QString artUrl = qfu( psz_meta ).replace( "file://",QString("" ) );
271 art_cover->setPixmap( QPixmap( artUrl ) );
274 art_cover->setPixmap( QPixmap( ":/noart.png" ) );
279 * Clear all the metadata widgets
282 void MetaPanel::clear(){}
285 * Second Panel - Shows the extra metadata in a tree, non editable.
287 ExtraMetaPanel::ExtraMetaPanel( QWidget *parent,
288 intf_thread_t *_p_intf )
289 : QWidget( parent ), p_intf( _p_intf )
291 QGridLayout *layout = new QGridLayout(this);
293 QLabel *topLabel = new QLabel( qtr( "Extra metadata and other information"
294 " are shown in this list.\n" ) );
295 topLabel->setWordWrap( true );
296 layout->addWidget( topLabel, 0, 0 );
298 extraMetaTree = new QTreeWidget( this );
299 extraMetaTree->setAlternatingRowColors( true );
300 extraMetaTree->setColumnCount( 2 );
301 extraMetaTree->header()->hide();
302 /* QStringList headerList = ( QStringList() << qtr( "Type" )
303 * << qtr( "Value" ) );
304 * Useless, add this header if you think it would help the user **
307 layout->addWidget( extraMetaTree, 1, 0 );
311 * Update the Extra Metadata from p_meta->i_extras
313 void ExtraMetaPanel::update( input_item_t *p_item )
315 vlc_mutex_lock( &p_item->lock );
316 vlc_meta_t *p_meta = p_item->p_meta;
319 QStringList tempItem;
321 QList<QTreeWidgetItem *> items;
322 vlc_dictionary_t * p_dict = &p_meta->extra_tags;
323 char ** ppsz_allkey = vlc_dictionary_all_keys( p_dict );
324 for (int i = 0; ppsz_allkey[i] ; i++ )
326 const char * psz_value = (const char *)vlc_dictionary_value_for_key(
327 p_dict, ppsz_allkey[i] );
328 tempItem.append( qfu( ppsz_allkey[i] ) + " : ");
329 tempItem.append( qfu( psz_value ) );
330 items.append( new QTreeWidgetItem ( extraMetaTree, tempItem ) );
331 free( ppsz_allkey[i] );
333 vlc_mutex_unlock( &p_item->lock );
335 extraMetaTree->addTopLevelItems( items );
339 * Clear the ExtraMetaData Tree
341 void ExtraMetaPanel::clear()
343 extraMetaTree->clear();
347 * Third panel - Stream info
348 * Display all codecs and muxers info that we could gather.
350 InfoPanel::InfoPanel( QWidget *parent,
351 intf_thread_t *_p_intf )
352 : QWidget( parent ), p_intf( _p_intf )
354 QGridLayout *layout = new QGridLayout(this);
356 QList<QTreeWidgetItem *> items;
358 QLabel *topLabel = new QLabel( qtr( "Information about what your media or"
359 " stream is made of.\n Muxer, Audio and Video Codecs, Subtitles "
361 topLabel->setWordWrap( true );
362 layout->addWidget( topLabel, 0, 0 );
364 InfoTree = new QTreeWidget(this);
365 InfoTree->setColumnCount( 1 );
366 InfoTree->header()->hide();
367 layout->addWidget(InfoTree, 1, 0 );
370 InfoPanel::~InfoPanel()
375 * Update the Codecs information on parent->update()
377 void InfoPanel::update( input_item_t *p_item)
380 QTreeWidgetItem *current_item = NULL;
381 QTreeWidgetItem *child_item = NULL;
383 for( int i = 0; i< p_item->i_categories ; i++)
385 current_item = new QTreeWidgetItem();
386 current_item->setText( 0, qfu(p_item->pp_categories[i]->psz_name) );
387 InfoTree->addTopLevelItem( current_item );
389 for( int j = 0 ; j < p_item->pp_categories[i]->i_infos ; j++ )
391 child_item = new QTreeWidgetItem ();
392 child_item->setText( 0,
393 qfu(p_item->pp_categories[i]->pp_infos[j]->psz_name)
395 + qfu(p_item->pp_categories[i]->pp_infos[j]->psz_value));
397 current_item->addChild(child_item);
399 InfoTree->setItemExpanded( current_item, true);
406 void InfoPanel::clear()
412 * Save all the information to a file
413 * Not yet implemented.
416 void InfoPanel::saveCodecsInfo()
423 * Fourth Panel - Stats
424 * Displays the Statistics for reading/streaming/encoding/displaying in a tree
426 InputStatsPanel::InputStatsPanel( QWidget *parent,
427 intf_thread_t *_p_intf )
428 : QWidget( parent ), p_intf( _p_intf )
430 QGridLayout *layout = new QGridLayout(this);
432 QList<QTreeWidgetItem *> items;
434 QLabel *topLabel = new QLabel( qtr( "Various statistics about the current"
435 " media or stream.\n Played and streamed info are shown." ) );
436 topLabel->setWordWrap( true );
437 layout->addWidget( topLabel, 0, 0 );
439 StatsTree = new QTreeWidget(this);
440 StatsTree->setColumnCount( 3 );
441 StatsTree->header()->hide();
443 #define CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ) { \
445 new QTreeWidgetItem((QStringList () << itemText << itemValue << unit )); \
446 itemName->setTextAlignment( 1 , Qt::AlignRight ) ; }
448 #define CREATE_CATEGORY( catName, itemText ) { \
449 CREATE_TREE_ITEM( catName, itemText , "", "" ); \
450 catName->setExpanded( true ); \
451 StatsTree->addTopLevelItem( catName ); }
453 #define CREATE_AND_ADD_TO_CAT( itemName, itemText, itemValue, catName, unit ){ \
454 CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ); \
455 catName->addChild( itemName ); }
457 /* Create the main categories */
458 CREATE_CATEGORY( input, qtr("Input") );
459 CREATE_CATEGORY( video, qtr("Video") );
460 CREATE_CATEGORY( streaming, qtr("Streaming") );
461 CREATE_CATEGORY( audio, qtr("Audio") );
463 CREATE_AND_ADD_TO_CAT( read_media_stat, qtr("Read at media"),
465 CREATE_AND_ADD_TO_CAT( input_bitrate_stat, qtr("Input bitrate"),
466 "0", input, "kb/s" );
467 CREATE_AND_ADD_TO_CAT( demuxed_stat, qtr("Demuxed"), "0", input, "kB") ;
468 CREATE_AND_ADD_TO_CAT( stream_bitrate_stat, qtr("Stream bitrate"),
469 "0", input, "kb/s" );
471 CREATE_AND_ADD_TO_CAT( vdecoded_stat, qtr("Decoded blocks"),
473 CREATE_AND_ADD_TO_CAT( vdisplayed_stat, qtr("Displayed frames"),
475 CREATE_AND_ADD_TO_CAT( vlost_frames_stat, qtr("Lost frames"),
478 CREATE_AND_ADD_TO_CAT( send_stat, qtr("Sent packets"), "0", streaming, "" );
479 CREATE_AND_ADD_TO_CAT( send_bytes_stat, qtr("Sent bytes"),
480 "0", streaming, "kB" );
481 CREATE_AND_ADD_TO_CAT( send_bitrate_stat, qtr("Sent bitrates"),
482 "0", streaming, "kb/s" );
484 CREATE_AND_ADD_TO_CAT( adecoded_stat, qtr("Decoded blocks"),
486 CREATE_AND_ADD_TO_CAT( aplayed_stat, qtr("Played buffers"),
488 CREATE_AND_ADD_TO_CAT( alost_stat, qtr("Lost buffers"), "0", audio, "" );
490 input->setExpanded( true );
491 video->setExpanded( true );
492 streaming->setExpanded( true );
493 audio->setExpanded( true );
495 StatsTree->resizeColumnToContents( 0 );
496 StatsTree->setColumnWidth( 1 , 100 );
498 layout->addWidget(StatsTree, 1, 0 );
501 InputStatsPanel::~InputStatsPanel()
506 * Update the Statistics
508 void InputStatsPanel::update( input_item_t *p_item )
510 vlc_mutex_lock( &p_item->p_stats->lock );
512 #define UPDATE( widget, format, calc... ) \
513 { QString str; widget->setText( 1 , str.sprintf( format, ## calc ) ); }
515 UPDATE( read_media_stat, "%8.0f",
516 (float)(p_item->p_stats->i_read_bytes)/1000);
517 UPDATE( input_bitrate_stat, "%6.0f",
518 (float)(p_item->p_stats->f_input_bitrate * 8000 ));
519 UPDATE( demuxed_stat, "%8.0f",
520 (float)(p_item->p_stats->i_demux_read_bytes)/1000 );
521 UPDATE( stream_bitrate_stat, "%6.0f",
522 (float)(p_item->p_stats->f_demux_bitrate * 8000 ));
525 UPDATE( vdecoded_stat, "%5i", p_item->p_stats->i_decoded_video );
526 UPDATE( vdisplayed_stat, "%5i", p_item->p_stats->i_displayed_pictures );
527 UPDATE( vlost_frames_stat, "%5i", p_item->p_stats->i_lost_pictures );
530 UPDATE( send_stat, "%5i", p_item->p_stats->i_sent_packets );
531 UPDATE( send_bytes_stat, "%8.0f",
532 (float)(p_item->p_stats->i_sent_bytes)/1000 );
533 UPDATE( send_bitrate_stat, "%6.0f",
534 (float)(p_item->p_stats->f_send_bitrate*8)*1000 );
537 UPDATE( adecoded_stat, "%5i", p_item->p_stats->i_decoded_audio );
538 UPDATE( aplayed_stat, "%5i", p_item->p_stats->i_played_abuffers );
539 UPDATE( alost_stat, "%5i", p_item->p_stats->i_lost_abuffers );
541 vlc_mutex_unlock(& p_item->p_stats->lock );
544 void InputStatsPanel::clear()