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>
9 * Ilkka Ollakka <ileoo@videolan.org>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
26 #define __STDC_FORMAT_MACROS 1
27 #define __STDC_CONSTANT_MACROS 1
34 #include "components/info_panels.hpp"
35 #include "components/interface_widgets.hpp"
41 #include <QTreeWidget>
42 #include <QHeaderView>
44 #include <QStringList>
45 #include <QGridLayout>
50 /************************************************************************
52 ************************************************************************/
55 * First Panel - Meta Info
56 * All the usual MetaData are displayed and can be changed.
58 MetaPanel::MetaPanel( QWidget *parent,
59 intf_thread_t *_p_intf )
60 : QWidget( parent ), p_intf( _p_intf )
62 QGridLayout *metaLayout = new QGridLayout( this );
63 metaLayout->setVerticalSpacing( 12 );
65 int line = 0; /* Counter for GridLayout */
68 #define ADD_META( string, widget ) { \
69 metaLayout->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \
70 widget = new QLineEdit; \
71 metaLayout->addWidget( widget, line, 1, 1, 9 ); \
74 /* Title, artist and album*/
75 ADD_META( VLC_META_TITLE, title_text ); /* OK */
76 ADD_META( VLC_META_ARTIST, artist_text ); /* OK */
77 ADD_META( VLC_META_ALBUM, collection_text ); /* OK */
80 /* TODO List id3genres.h is not includable yet ? */
81 genre_text = new QLineEdit;
82 metaLayout->addWidget( new QLabel( qtr( VLC_META_GENRE ) + " :" ), line, 0 );
83 metaLayout->addWidget( genre_text, line, 1, 1, 3 );
85 /* Number - on the same line */
86 metaLayout->addWidget( new QLabel( qtr( VLC_META_TRACK_NUMBER ) + " :" ),
88 seqnum_text = new QLineEdit;
89 seqnum_text->setInputMask("0000");
90 seqnum_text->setAlignment( Qt::AlignRight );
91 metaLayout->addWidget( seqnum_text, line, 7, 1, 3 );
94 /* Date (Should be in years) */
95 date_text = new QLineEdit;
96 date_text->setInputMask("0000");
97 date_text->setAlignment( Qt::AlignRight );
98 metaLayout->addWidget( new QLabel( qtr( VLC_META_DATE ) + " :" ), line, 0 );
99 metaLayout->addWidget( date_text, line, 1, 1, 3 );
101 /* Rating - on the same line */
103 metaLayout->addWidget( new QLabel( qtr( VLC_META_RATING ) + " :" ), line, 4, 1, 2 );
104 rating_text = new QSpinBox; setSpinBounds( rating_text );
105 metaLayout->addWidget( rating_text, line, 6, 1, 1 );
107 /* Language on the same line */
108 metaLayout->addWidget( new QLabel( qfu( VLC_META_LANGUAGE ) + " :" ), line, 5, 1, 2 );
109 language_text = new QLineEdit;
110 language_text->setReadOnly( true );
111 metaLayout->addWidget( language_text, line, 7, 1, 3 );
115 art_cover = new CoverArtLabel( this, p_intf );
116 metaLayout->addWidget( art_cover, line, 8, 4, 2, Qt::AlignRight );
118 /* Settings is unused */
119 /* l->addWidget( new QLabel( qtr( VLC_META_SETTING ) + " :" ), line, 5 );
120 setting_text = new QLineEdit;
121 l->addWidget( setting_text, line, 6, 1, 4 ); */
123 /* Less used metadata */
124 #define ADD_META_2( string, widget ) { \
125 metaLayout->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \
126 widget = new QLineEdit; \
127 metaLayout->addWidget( widget, line, 1, 1, 7 ); \
130 /* Now Playing - Useful for live feeds (HTTP, DVB, ETC...) */
131 ADD_META_2( VLC_META_NOW_PLAYING, nowplaying_text );
132 nowplaying_text->setReadOnly( true );
133 ADD_META_2( VLC_META_PUBLISHER, publisher_text );
134 ADD_META_2( VLC_META_COPYRIGHT, copyright_text );
135 ADD_META_2( N_("Comments"), description_text );
137 /* useless metadata */
139 //ADD_META_2( VLC_META_ENCODED_BY, encodedby_text );
140 /* ADD_META( TRACKID ) Useless ? */
141 /* ADD_URI - DO not show it, done outside */
143 metaLayout->setColumnStretch( 1, 2 );
144 metaLayout->setColumnMinimumWidth ( 1, 80 );
145 metaLayout->setRowStretch( line, 10 );
149 CONNECT( title_text, textEdited( QString ), this, enterEditMode() );
150 CONNECT( artist_text, textEdited( QString ), this, enterEditMode() );
151 CONNECT( collection_text, textEdited( QString ), this, enterEditMode() );
152 CONNECT( genre_text, textEdited( QString ), this, enterEditMode() );
153 CONNECT( seqnum_text, textEdited( QString ), this, enterEditMode() );
155 CONNECT( date_text, textEdited( QString ), this, enterEditMode() );
156 CONNECT( description_text, textEdited( QString ), this, enterEditMode() );
157 /* CONNECT( rating_text, valueChanged( QString ), this, enterEditMode( QString ) );*/
159 /* We are not yet in Edit Mode */
160 b_inEditMode = false;
164 * Update all the MetaData and art on an "item-changed" event
166 void MetaPanel::update( input_item_t *p_item )
174 /* Don't update if you are in edit mode */
175 if( b_inEditMode ) return;
176 else p_input = p_item;
179 #define UPDATE_META( meta, widget ) { \
180 psz_meta = input_item_Get##meta( p_item ); \
181 if( !EMPTY_STR( psz_meta ) ) \
182 widget->setText( qfu( psz_meta ) ); \
184 widget->setText( "" ); } \
187 #define UPDATE_META_INT( meta, widget ) { \
188 psz_meta = input_item_Get##meta( p_item ); \
189 if( !EMPTY_STR( psz_meta ) ) \
190 widget->setValue( atoi( psz_meta ) ); } \
194 psz_meta = input_item_GetTitleFbName( p_item );
197 title_text->setText( qfu( psz_meta ) );
201 title_text->setText( "" );
204 psz_meta = input_item_GetURL( p_item );
205 if( !EMPTY_STR( psz_meta ) )
206 emit uriSet( qfu( psz_meta ) );
210 psz_meta = input_item_GetURI( p_item );
211 if( !EMPTY_STR( psz_meta ) )
212 emit uriSet( qfu( psz_meta ) );
216 /* Other classic though */
217 UPDATE_META( Artist, artist_text );
218 UPDATE_META( Genre, genre_text );
219 UPDATE_META( Copyright, copyright_text );
220 UPDATE_META( Album, collection_text );
221 UPDATE_META( Description, description_text );
222 UPDATE_META( Language, language_text );
223 UPDATE_META( NowPlaying, nowplaying_text );
224 UPDATE_META( Publisher, publisher_text );
225 // UPDATE_META( Setting, setting_text );
226 //FIXME this is wrong if has Publisher and EncodedBy fields
227 UPDATE_META( EncodedBy, publisher_text );
229 UPDATE_META( Date, date_text );
230 UPDATE_META( TrackNum, seqnum_text );
231 // UPDATE_META_INT( Rating, rating_text );
233 #undef UPDATE_META_INT
236 // If a artURL is available as a local file, directly display it !
239 char *psz_art = input_item_GetArtURL( p_item );
242 char *psz = make_path( psz_art );
248 art_cover->showArtUpdate( file );
253 * Save the MetaData, triggered by parent->save Button
255 void MetaPanel::saveMeta()
257 if( p_input == NULL )
260 /* now we read the modified meta data */
261 input_item_SetTitle( p_input, qtu( title_text->text() ) );
262 input_item_SetArtist( p_input, qtu( artist_text->text() ) );
263 input_item_SetAlbum( p_input, qtu( collection_text->text() ) );
264 input_item_SetGenre( p_input, qtu( genre_text->text() ) );
265 input_item_SetTrackNum( p_input, qtu( seqnum_text->text() ) );
266 input_item_SetDate( p_input, qtu( date_text->text() ) );
268 input_item_SetCopyright( p_input, qtu( copyright_text->text() ) );
269 input_item_SetPublisher( p_input, qtu( publisher_text->text() ) );
270 input_item_SetDescription( p_input, qtu( description_text->text() ) );
272 playlist_t *p_playlist = pl_Get( p_intf );
273 input_item_WriteMeta( VLC_OBJECT(p_playlist), p_input );
275 /* Reset the status of the mode. No need to emit any signal because parent
276 is the only caller */
277 b_inEditMode = false;
281 bool MetaPanel::isInEditMode()
286 void MetaPanel::enterEditMode()
288 msg_Dbg( p_intf, "Entering Edit MetaData Mode" );
292 void MetaPanel::setEditMode( bool b_editing )
294 b_inEditMode = b_editing;
295 if( b_editing )emit editing();
299 * Clear all the metadata widgets
301 void MetaPanel::clear()
304 artist_text->clear();
306 copyright_text->clear();
307 collection_text->clear();
308 seqnum_text->clear();
309 description_text->clear();
311 language_text->clear();
312 nowplaying_text->clear();
313 publisher_text->clear();
315 setEditMode( false );
320 * Second Panel - Shows the extra metadata in a tree, non editable.
322 ExtraMetaPanel::ExtraMetaPanel( QWidget *parent,
323 intf_thread_t *_p_intf )
324 : QWidget( parent ), p_intf( _p_intf )
326 QGridLayout *layout = new QGridLayout(this);
328 QLabel *topLabel = new QLabel( qtr( "Extra metadata and other information"
329 " are shown in this panel.\n" ) );
330 topLabel->setWordWrap( true );
331 layout->addWidget( topLabel, 0, 0 );
333 extraMetaTree = new QTreeWidget( this );
334 extraMetaTree->setAlternatingRowColors( true );
335 extraMetaTree->setColumnCount( 2 );
336 extraMetaTree->resizeColumnToContents( 0 );
337 extraMetaTree->header()->hide();
338 /* QStringList headerList = ( QStringList() << qtr( "Type" )
339 * << qtr( "Value" ) );
340 * Useless, add this header if you think it would help the user **
343 layout->addWidget( extraMetaTree, 1, 0 );
347 * Update the Extra Metadata from p_meta->i_extras
349 void ExtraMetaPanel::update( input_item_t *p_item )
357 QList<QTreeWidgetItem *> items;
359 extraMetaTree->clear();
361 vlc_mutex_lock( &p_item->lock );
362 vlc_meta_t *p_meta = p_item->p_meta;
365 vlc_mutex_unlock( &p_item->lock );
369 char ** ppsz_allkey = vlc_meta_CopyExtraNames( p_meta);
371 for( int i = 0; ppsz_allkey[i] ; i++ )
373 const char * psz_value = vlc_meta_GetExtra( p_meta, ppsz_allkey[i] );
374 QStringList tempItem;
375 tempItem.append( qfu( ppsz_allkey[i] ) + " : ");
376 tempItem.append( qfu( psz_value ) );
377 items.append( new QTreeWidgetItem ( extraMetaTree, tempItem ) );
378 free( ppsz_allkey[i] );
380 vlc_mutex_unlock( &p_item->lock );
383 extraMetaTree->addTopLevelItems( items );
384 extraMetaTree->resizeColumnToContents( 0 );
388 * Clear the ExtraMetaData Tree
390 void ExtraMetaPanel::clear()
392 extraMetaTree->clear();
396 * Third panel - Stream info
397 * Display all codecs and muxers info that we could gather.
399 InfoPanel::InfoPanel( QWidget *parent,
400 intf_thread_t *_p_intf )
401 : QWidget( parent ), p_intf( _p_intf )
403 QGridLayout *layout = new QGridLayout(this);
405 QList<QTreeWidgetItem *> items;
407 QLabel *topLabel = new QLabel( qtr( "Information about what your media or"
408 " stream is made of.\nMuxer, Audio and Video Codecs, Subtitles "
410 topLabel->setWordWrap( true );
411 layout->addWidget( topLabel, 0, 0 );
413 InfoTree = new QTreeWidget(this);
414 InfoTree->setColumnCount( 1 );
415 InfoTree->setColumnWidth( 0, 20000 );
416 InfoTree->header()->hide();
417 // InfoTree->header()->setStretchLastSection(false);
418 // InfoTree->header()->setResizeMode(QHeaderView::ResizeToContents);
419 layout->addWidget(InfoTree, 1, 0 );
423 * Update the Codecs information on parent->update()
425 void InfoPanel::update( input_item_t *p_item)
434 QTreeWidgetItem *current_item = NULL;
435 QTreeWidgetItem *child_item = NULL;
437 for( int i = 0; i< p_item->i_categories ; i++)
439 current_item = new QTreeWidgetItem();
440 current_item->setText( 0, qfu(p_item->pp_categories[i]->psz_name) );
441 InfoTree->addTopLevelItem( current_item );
443 for( int j = 0 ; j < p_item->pp_categories[i]->i_infos ; j++ )
445 child_item = new QTreeWidgetItem ();
446 child_item->setText( 0,
447 qfu(p_item->pp_categories[i]->pp_infos[j]->psz_name)
449 + qfu(p_item->pp_categories[i]->pp_infos[j]->psz_value));
451 current_item->addChild(child_item);
453 InfoTree->setItemExpanded( current_item, true);
460 void InfoPanel::clear()
466 * Save all the information to a file
467 * Not yet implemented.
470 void InfoPanel::saveCodecsInfo()
475 * Fourth Panel - Stats
476 * Displays the Statistics for reading/streaming/encoding/displaying in a tree
478 InputStatsPanel::InputStatsPanel( QWidget *parent,
479 intf_thread_t *_p_intf )
480 : QWidget( parent ), p_intf( _p_intf )
482 QGridLayout *layout = new QGridLayout(this);
484 QList<QTreeWidgetItem *> items;
486 QLabel *topLabel = new QLabel( qtr( "Current"
487 " media / stream " "statistics") );
488 topLabel->setWordWrap( true );
489 layout->addWidget( topLabel, 0, 0 );
491 StatsTree = new QTreeWidget(this);
492 StatsTree->setColumnCount( 3 );
493 StatsTree->header()->hide();
495 #define CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ) { \
497 new QTreeWidgetItem((QStringList () << itemText << itemValue << unit )); \
498 itemName->setTextAlignment( 1 , Qt::AlignRight ) ; }
500 #define CREATE_CATEGORY( catName, itemText ) { \
501 CREATE_TREE_ITEM( catName, itemText , "", "" ); \
502 catName->setExpanded( true ); \
503 StatsTree->addTopLevelItem( catName ); }
505 #define CREATE_AND_ADD_TO_CAT( itemName, itemText, itemValue, catName, unit ){ \
506 CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ); \
507 catName->addChild( itemName ); }
509 /* Create the main categories */
510 CREATE_CATEGORY( audio, qtr("Audio") );
511 CREATE_CATEGORY( video, qtr("Video") );
512 CREATE_CATEGORY( input, qtr("Input/Read") );
513 CREATE_CATEGORY( streaming, qtr("Output/Written/Sent") );
515 CREATE_AND_ADD_TO_CAT( read_media_stat, qtr("Media data size"),
516 "0", input , "KiB" );
517 CREATE_AND_ADD_TO_CAT( input_bitrate_stat, qtr("Input bitrate"),
518 "0", input, "kb/s" );
519 CREATE_AND_ADD_TO_CAT( demuxed_stat, qtr("Demuxed data size"), "0", input, "KiB") ;
520 CREATE_AND_ADD_TO_CAT( stream_bitrate_stat, qtr("Content bitrate"),
521 "0", input, "kb/s" );
522 CREATE_AND_ADD_TO_CAT( corrupted_stat, qtr("Discarded (corrupted)"),
524 CREATE_AND_ADD_TO_CAT( discontinuity_stat, qtr("Dropped (discontinued)"),
527 CREATE_AND_ADD_TO_CAT( vdecoded_stat, qtr("Decoded"),
528 "0", video, qtr("blocks") );
529 CREATE_AND_ADD_TO_CAT( vdisplayed_stat, qtr("Displayed"),
530 "0", video, qtr("frames") );
531 CREATE_AND_ADD_TO_CAT( vlost_frames_stat, qtr("Lost"),
532 "0", video, qtr("frames") );
534 CREATE_AND_ADD_TO_CAT( send_stat, qtr("Sent"), "0", streaming, qtr("packets") );
535 CREATE_AND_ADD_TO_CAT( send_bytes_stat, qtr("Sent"),
536 "0", streaming, "KiB" );
537 CREATE_AND_ADD_TO_CAT( send_bitrate_stat, qtr("Upstream rate"),
538 "0", streaming, "kb/s" );
540 CREATE_AND_ADD_TO_CAT( adecoded_stat, qtr("Decoded"),
541 "0", audio, qtr("blocks") );
542 CREATE_AND_ADD_TO_CAT( aplayed_stat, qtr("Played"),
543 "0", audio, qtr("buffers") );
544 CREATE_AND_ADD_TO_CAT( alost_stat, qtr("Lost"), "0", audio, qtr("buffers") );
546 #undef CREATE_AND_ADD_TO_CAT
547 #undef CREATE_CATEGORY
548 #undef CREATE_TREE_ITEM
550 input->setExpanded( true );
551 video->setExpanded( true );
552 streaming->setExpanded( true );
553 audio->setExpanded( true );
555 StatsTree->resizeColumnToContents( 0 );
556 StatsTree->setColumnWidth( 1 , 200 );
558 layout->addWidget(StatsTree, 1, 0 );
562 * Update the Statistics
564 void InputStatsPanel::update( input_item_t *p_item )
567 vlc_mutex_lock( &p_item->p_stats->lock );
569 #define UPDATE( widget, format, calc... ) \
570 { QString str; widget->setText( 1 , str.sprintf( format, ## calc ) ); }
572 UPDATE( read_media_stat, "%"PRId64,
573 (p_item->p_stats->i_read_bytes / 1024 ) );
574 UPDATE( input_bitrate_stat, "%6.0f",
575 (float)(p_item->p_stats->f_input_bitrate * 8000 ));
576 UPDATE( demuxed_stat, "%"PRId64,
577 (p_item->p_stats->i_demux_read_bytes / 1024 ) );
578 UPDATE( stream_bitrate_stat, "%6.0f",
579 (float)(p_item->p_stats->f_demux_bitrate * 8000 ));
580 UPDATE( corrupted_stat, "%"PRId64, p_item->p_stats->i_demux_corrupted );
581 UPDATE( discontinuity_stat, "%"PRId64, p_item->p_stats->i_demux_discontinuity );
584 UPDATE( vdecoded_stat, "%"PRId64, p_item->p_stats->i_decoded_video );
585 UPDATE( vdisplayed_stat, "%"PRId64, p_item->p_stats->i_displayed_pictures );
586 UPDATE( vlost_frames_stat, "%"PRId64, p_item->p_stats->i_lost_pictures );
589 UPDATE( send_stat, "%"PRId64, p_item->p_stats->i_sent_packets );
590 UPDATE( send_bytes_stat, "%"PRId64,
591 (p_item->p_stats->i_sent_bytes)/ 1024 );
592 UPDATE( send_bitrate_stat, "%6.0f",
593 (float)(p_item->p_stats->f_send_bitrate * 8000 ) );
596 UPDATE( adecoded_stat, "%"PRId64, p_item->p_stats->i_decoded_audio );
597 UPDATE( aplayed_stat, "%"PRId64, p_item->p_stats->i_played_abuffers );
598 UPDATE( alost_stat, "%"PRId64, p_item->p_stats->i_lost_abuffers );
602 vlc_mutex_unlock(& p_item->p_stats->lock );
605 void InputStatsPanel::clear()