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 *****************************************************************************/
31 #include "components/info_panels.hpp"
32 #include "components/interface_widgets.hpp"
38 #include <QTreeWidget>
39 #include <QHeaderView>
41 #include <QStringList>
42 #include <QGridLayout>
47 /************************************************************************
49 ************************************************************************/
52 * First Panel - Meta Info
53 * All the usual MetaData are displayed and can be changed.
55 MetaPanel::MetaPanel( QWidget *parent,
56 intf_thread_t *_p_intf )
57 : QWidget( parent ), p_intf( _p_intf )
59 QGridLayout *metaLayout = new QGridLayout( this );
60 metaLayout->setVerticalSpacing( 12 );
62 int line = 0; /* Counter for GridLayout */
65 #define ADD_META( string, widget ) { \
66 metaLayout->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \
67 widget = new QLineEdit; \
68 metaLayout->addWidget( widget, line, 1, 1, 9 ); \
71 /* Title, artist and album*/
72 ADD_META( VLC_META_TITLE, title_text ); /* OK */
73 ADD_META( VLC_META_ARTIST, artist_text ); /* OK */
74 ADD_META( VLC_META_ALBUM, collection_text ); /* OK */
77 /* TODO List id3genres.h is not includable yet ? */
78 genre_text = new QLineEdit;
79 metaLayout->addWidget( new QLabel( qtr( VLC_META_GENRE ) + " :" ), line, 0 );
80 metaLayout->addWidget( genre_text, line, 1, 1, 3 );
82 /* Number - on the same line */
83 metaLayout->addWidget( new QLabel( qtr( VLC_META_TRACK_NUMBER ) + " :" ),
85 seqnum_text = new QLineEdit;
86 seqnum_text->setInputMask("0000");
87 seqnum_text->setAlignment( Qt::AlignRight );
88 metaLayout->addWidget( seqnum_text, line, 7, 1, 3 );
91 /* Date (Should be in years) */
92 date_text = new QLineEdit;
93 date_text->setInputMask("0000");
94 date_text->setAlignment( Qt::AlignRight );
95 metaLayout->addWidget( new QLabel( qtr( VLC_META_DATE ) + " :" ), line, 0 );
96 metaLayout->addWidget( date_text, line, 1, 1, 3 );
98 /* Rating - on the same line */
100 metaLayout->addWidget( new QLabel( qtr( VLC_META_RATING ) + " :" ), line, 4, 1, 2 );
101 rating_text = new QSpinBox; setSpinBounds( rating_text );
102 metaLayout->addWidget( rating_text, line, 6, 1, 1 );
104 /* Language on the same line */
105 metaLayout->addWidget( new QLabel( qfu( VLC_META_LANGUAGE ) + " :" ), line, 5, 1, 2 );
106 language_text = new QLineEdit;
107 language_text->setReadOnly( true );
108 metaLayout->addWidget( language_text, line, 7, 1, 3 );
112 art_cover = new CoverArtLabel( this, p_intf );
113 metaLayout->addWidget( art_cover, line, 8, 4, 2, Qt::AlignRight );
115 /* Settings is unused */
116 /* l->addWidget( new QLabel( qtr( VLC_META_SETTING ) + " :" ), line, 5 );
117 setting_text = new QLineEdit;
118 l->addWidget( setting_text, line, 6, 1, 4 ); */
120 /* Less used metadata */
121 #define ADD_META_2( string, widget ) { \
122 metaLayout->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \
123 widget = new QLineEdit; \
124 metaLayout->addWidget( widget, line, 1, 1, 7 ); \
127 /* Now Playing - Useful for live feeds (HTTP, DVB, ETC...) */
128 ADD_META_2( VLC_META_NOW_PLAYING, nowplaying_text );
129 nowplaying_text->setReadOnly( true );
130 ADD_META_2( VLC_META_PUBLISHER, publisher_text );
131 ADD_META_2( VLC_META_COPYRIGHT, copyright_text );
132 ADD_META_2( N_("Comments"), description_text );
134 /* useless metadata */
136 //ADD_META_2( VLC_META_ENCODED_BY, encodedby_text );
137 /* ADD_META( TRACKID ) Useless ? */
138 /* ADD_URI - DO not show it, done outside */
140 metaLayout->setColumnStretch( 1, 2 );
141 metaLayout->setColumnMinimumWidth ( 1, 80 );
142 metaLayout->setRowStretch( line, 10 );
146 CONNECT( title_text, textEdited( QString ), this, enterEditMode() );
147 CONNECT( artist_text, textEdited( QString ), this, enterEditMode() );
148 CONNECT( collection_text, textEdited( QString ), this, enterEditMode() );
149 CONNECT( genre_text, textEdited( QString ), this, enterEditMode() );
150 CONNECT( seqnum_text, textEdited( QString ), this, enterEditMode() );
152 CONNECT( date_text, textEdited( QString ), this, enterEditMode() );
153 CONNECT( description_text, textEdited( QString ), this, enterEditMode() );
154 /* CONNECT( rating_text, valueChanged( QString ), this, enterEditMode( QString ) );*/
156 /* We are not yet in Edit Mode */
157 b_inEditMode = false;
161 * Update all the MetaData and art on an "item-changed" event
163 void MetaPanel::update( input_item_t *p_item )
171 /* Don't update if you are in edit mode */
172 if( b_inEditMode ) return;
173 else p_input = p_item;
176 #define UPDATE_META( meta, widget ) { \
177 psz_meta = input_item_Get##meta( p_item ); \
178 if( !EMPTY_STR( psz_meta ) ) \
179 widget->setText( qfu( psz_meta ) ); \
181 widget->setText( "" ); } \
184 #define UPDATE_META_INT( meta, widget ) { \
185 psz_meta = input_item_Get##meta( p_item ); \
186 if( !EMPTY_STR( psz_meta ) ) \
187 widget->setValue( atoi( psz_meta ) ); } \
191 psz_meta = input_item_GetTitleFbName( p_item );
194 title_text->setText( qfu( psz_meta ) );
198 title_text->setText( "" );
201 psz_meta = input_item_GetURL( p_item );
202 if( !EMPTY_STR( psz_meta ) )
203 emit uriSet( qfu( psz_meta ) );
207 psz_meta = input_item_GetURI( p_item );
208 if( !EMPTY_STR( psz_meta ) )
209 emit uriSet( qfu( psz_meta ) );
213 /* Other classic though */
214 UPDATE_META( Artist, artist_text );
215 UPDATE_META( Genre, genre_text );
216 UPDATE_META( Copyright, copyright_text );
217 UPDATE_META( Album, collection_text );
218 UPDATE_META( Description, description_text );
219 UPDATE_META( Language, language_text );
220 UPDATE_META( NowPlaying, nowplaying_text );
221 UPDATE_META( Publisher, publisher_text );
222 // UPDATE_META( Setting, setting_text );
223 //FIXME this is wrong if has Publisher and EncodedBy fields
224 UPDATE_META( EncodedBy, publisher_text );
226 UPDATE_META( Date, date_text );
227 UPDATE_META( TrackNum, seqnum_text );
228 // UPDATE_META_INT( Rating, rating_text );
230 #undef UPDATE_META_INT
233 // If a artURL is available as a local file, directly display it !
236 char *psz_art = input_item_GetArtURL( p_item );
239 char *psz = make_path( psz_art );
245 art_cover->showArtUpdate( file );
250 * Save the MetaData, triggered by parent->save Button
252 void MetaPanel::saveMeta()
254 if( p_input == NULL )
257 /* now we read the modified meta data */
258 input_item_SetTitle( p_input, qtu( title_text->text() ) );
259 input_item_SetArtist( p_input, qtu( artist_text->text() ) );
260 input_item_SetAlbum( p_input, qtu( collection_text->text() ) );
261 input_item_SetGenre( p_input, qtu( genre_text->text() ) );
262 input_item_SetTrackNum( p_input, qtu( seqnum_text->text() ) );
263 input_item_SetDate( p_input, qtu( date_text->text() ) );
265 input_item_SetCopyright( p_input, qtu( copyright_text->text() ) );
266 input_item_SetPublisher( p_input, qtu( publisher_text->text() ) );
267 input_item_SetDescription( p_input, qtu( description_text->text() ) );
269 playlist_t *p_playlist = pl_Get( p_intf );
270 input_item_WriteMeta( VLC_OBJECT(p_playlist), p_input );
272 /* Reset the status of the mode. No need to emit any signal because parent
273 is the only caller */
274 b_inEditMode = false;
278 bool MetaPanel::isInEditMode()
283 void MetaPanel::enterEditMode()
285 msg_Dbg( p_intf, "Entering Edit MetaData Mode" );
289 void MetaPanel::setEditMode( bool b_editing )
291 b_inEditMode = b_editing;
292 if( b_editing )emit editing();
296 * Clear all the metadata widgets
298 void MetaPanel::clear()
301 artist_text->clear();
303 copyright_text->clear();
304 collection_text->clear();
305 seqnum_text->clear();
306 description_text->clear();
308 language_text->clear();
309 nowplaying_text->clear();
310 publisher_text->clear();
312 setEditMode( false );
317 * Second Panel - Shows the extra metadata in a tree, non editable.
319 ExtraMetaPanel::ExtraMetaPanel( QWidget *parent,
320 intf_thread_t *_p_intf )
321 : QWidget( parent ), p_intf( _p_intf )
323 QGridLayout *layout = new QGridLayout(this);
325 QLabel *topLabel = new QLabel( qtr( "Extra metadata and other information"
326 " are shown in this panel.\n" ) );
327 topLabel->setWordWrap( true );
328 layout->addWidget( topLabel, 0, 0 );
330 extraMetaTree = new QTreeWidget( this );
331 extraMetaTree->setAlternatingRowColors( true );
332 extraMetaTree->setColumnCount( 2 );
333 extraMetaTree->resizeColumnToContents( 0 );
334 extraMetaTree->header()->hide();
335 /* QStringList headerList = ( QStringList() << qtr( "Type" )
336 * << qtr( "Value" ) );
337 * Useless, add this header if you think it would help the user **
340 layout->addWidget( extraMetaTree, 1, 0 );
344 * Update the Extra Metadata from p_meta->i_extras
346 void ExtraMetaPanel::update( input_item_t *p_item )
354 QList<QTreeWidgetItem *> items;
356 extraMetaTree->clear();
358 vlc_mutex_lock( &p_item->lock );
359 vlc_meta_t *p_meta = p_item->p_meta;
362 vlc_mutex_unlock( &p_item->lock );
366 char ** ppsz_allkey = vlc_meta_CopyExtraNames( p_meta);
368 for( int i = 0; ppsz_allkey[i] ; i++ )
370 const char * psz_value = vlc_meta_GetExtra( p_meta, ppsz_allkey[i] );
371 QStringList tempItem;
372 tempItem.append( qfu( ppsz_allkey[i] ) + " : ");
373 tempItem.append( qfu( psz_value ) );
374 items.append( new QTreeWidgetItem ( extraMetaTree, tempItem ) );
375 free( ppsz_allkey[i] );
377 vlc_mutex_unlock( &p_item->lock );
380 extraMetaTree->addTopLevelItems( items );
381 extraMetaTree->resizeColumnToContents( 0 );
385 * Clear the ExtraMetaData Tree
387 void ExtraMetaPanel::clear()
389 extraMetaTree->clear();
393 * Third panel - Stream info
394 * Display all codecs and muxers info that we could gather.
396 InfoPanel::InfoPanel( QWidget *parent,
397 intf_thread_t *_p_intf )
398 : QWidget( parent ), p_intf( _p_intf )
400 QGridLayout *layout = new QGridLayout(this);
402 QList<QTreeWidgetItem *> items;
404 QLabel *topLabel = new QLabel( qtr( "Information about what your media or"
405 " stream is made of.\nMuxer, Audio and Video Codecs, Subtitles "
407 topLabel->setWordWrap( true );
408 layout->addWidget( topLabel, 0, 0 );
410 InfoTree = new QTreeWidget(this);
411 InfoTree->setColumnCount( 1 );
412 InfoTree->setColumnWidth( 0, 20000 );
413 InfoTree->header()->hide();
414 // InfoTree->header()->setStretchLastSection(false);
415 // InfoTree->header()->setResizeMode(QHeaderView::ResizeToContents);
416 layout->addWidget(InfoTree, 1, 0 );
420 * Update the Codecs information on parent->update()
422 void InfoPanel::update( input_item_t *p_item)
431 QTreeWidgetItem *current_item = NULL;
432 QTreeWidgetItem *child_item = NULL;
434 for( int i = 0; i< p_item->i_categories ; i++)
436 current_item = new QTreeWidgetItem();
437 current_item->setText( 0, qfu(p_item->pp_categories[i]->psz_name) );
438 InfoTree->addTopLevelItem( current_item );
440 for( int j = 0 ; j < p_item->pp_categories[i]->i_infos ; j++ )
442 child_item = new QTreeWidgetItem ();
443 child_item->setText( 0,
444 qfu(p_item->pp_categories[i]->pp_infos[j]->psz_name)
446 + qfu(p_item->pp_categories[i]->pp_infos[j]->psz_value));
448 current_item->addChild(child_item);
450 InfoTree->setItemExpanded( current_item, true);
457 void InfoPanel::clear()
463 * Save all the information to a file
464 * Not yet implemented.
467 void InfoPanel::saveCodecsInfo()
472 * Fourth Panel - Stats
473 * Displays the Statistics for reading/streaming/encoding/displaying in a tree
475 InputStatsPanel::InputStatsPanel( QWidget *parent,
476 intf_thread_t *_p_intf )
477 : QWidget( parent ), p_intf( _p_intf )
479 QGridLayout *layout = new QGridLayout(this);
481 QList<QTreeWidgetItem *> items;
483 QLabel *topLabel = new QLabel( qtr( "Current"
484 " media / stream " "statistics") );
485 topLabel->setWordWrap( true );
486 layout->addWidget( topLabel, 0, 0 );
488 StatsTree = new QTreeWidget(this);
489 StatsTree->setColumnCount( 3 );
490 StatsTree->header()->hide();
492 #define CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ) { \
494 new QTreeWidgetItem((QStringList () << itemText << itemValue << unit )); \
495 itemName->setTextAlignment( 1 , Qt::AlignRight ) ; }
497 #define CREATE_CATEGORY( catName, itemText ) { \
498 CREATE_TREE_ITEM( catName, itemText , "", "" ); \
499 catName->setExpanded( true ); \
500 StatsTree->addTopLevelItem( catName ); }
502 #define CREATE_AND_ADD_TO_CAT( itemName, itemText, itemValue, catName, unit ){ \
503 CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ); \
504 catName->addChild( itemName ); }
506 /* Create the main categories */
507 CREATE_CATEGORY( audio, qtr("Audio") );
508 CREATE_CATEGORY( video, qtr("Video") );
509 CREATE_CATEGORY( input, qtr("Input/Read") );
510 CREATE_CATEGORY( streaming, qtr("Output/Written/Sent") );
512 CREATE_AND_ADD_TO_CAT( read_media_stat, qtr("Media data size"),
513 "0", input , "KiB" );
514 CREATE_AND_ADD_TO_CAT( input_bitrate_stat, qtr("Input bitrate"),
515 "0", input, "kb/s" );
516 CREATE_AND_ADD_TO_CAT( demuxed_stat, qtr("Demuxed data size"), "0", input, "KiB") ;
517 CREATE_AND_ADD_TO_CAT( stream_bitrate_stat, qtr("Content bitrate"),
518 "0", input, "kb/s" );
519 CREATE_AND_ADD_TO_CAT( corrupted_stat, qtr("Discarded (corrupted)"),
521 CREATE_AND_ADD_TO_CAT( discontinuity_stat, qtr("Dropped (discontinued)"),
524 CREATE_AND_ADD_TO_CAT( vdecoded_stat, qtr("Decoded"),
525 "0", video, qtr("blocks") );
526 CREATE_AND_ADD_TO_CAT( vdisplayed_stat, qtr("Displayed"),
527 "0", video, qtr("frames") );
528 CREATE_AND_ADD_TO_CAT( vlost_frames_stat, qtr("Lost"),
529 "0", video, qtr("frames") );
531 CREATE_AND_ADD_TO_CAT( send_stat, qtr("Sent"), "0", streaming, qtr("packets") );
532 CREATE_AND_ADD_TO_CAT( send_bytes_stat, qtr("Sent"),
533 "0", streaming, "KiB" );
534 CREATE_AND_ADD_TO_CAT( send_bitrate_stat, qtr("Upstream rate"),
535 "0", streaming, "kb/s" );
537 CREATE_AND_ADD_TO_CAT( adecoded_stat, qtr("Decoded"),
538 "0", audio, qtr("blocks") );
539 CREATE_AND_ADD_TO_CAT( aplayed_stat, qtr("Played"),
540 "0", audio, qtr("buffers") );
541 CREATE_AND_ADD_TO_CAT( alost_stat, qtr("Lost"), "0", audio, qtr("buffers") );
543 #undef CREATE_AND_ADD_TO_CAT
544 #undef CREATE_CATEGORY
545 #undef CREATE_TREE_ITEM
547 input->setExpanded( true );
548 video->setExpanded( true );
549 streaming->setExpanded( true );
550 audio->setExpanded( true );
552 StatsTree->resizeColumnToContents( 0 );
553 StatsTree->setColumnWidth( 1 , 200 );
555 layout->addWidget(StatsTree, 1, 0 );
559 * Update the Statistics
561 void InputStatsPanel::update( input_item_t *p_item )
564 vlc_mutex_lock( &p_item->p_stats->lock );
566 #define UPDATE( widget, format, calc... ) \
567 { QString str; widget->setText( 1 , str.sprintf( format, ## calc ) ); }
569 UPDATE( read_media_stat, "%8.0f",
570 (float)(p_item->p_stats->i_read_bytes)/1024);
571 UPDATE( input_bitrate_stat, "%6.0f",
572 (float)(p_item->p_stats->f_input_bitrate * 8000 ));
573 UPDATE( demuxed_stat, "%8.0f",
574 (float)(p_item->p_stats->i_demux_read_bytes)/1024 );
575 UPDATE( stream_bitrate_stat, "%6.0f",
576 (float)(p_item->p_stats->f_demux_bitrate * 8000 ));
577 UPDATE( corrupted_stat, "%5i", p_item->p_stats->i_demux_corrupted );
578 UPDATE( discontinuity_stat, "%5i", p_item->p_stats->i_demux_discontinuity );
581 UPDATE( vdecoded_stat, "%5i", p_item->p_stats->i_decoded_video );
582 UPDATE( vdisplayed_stat, "%5i", p_item->p_stats->i_displayed_pictures );
583 UPDATE( vlost_frames_stat, "%5i", p_item->p_stats->i_lost_pictures );
586 UPDATE( send_stat, "%5i", p_item->p_stats->i_sent_packets );
587 UPDATE( send_bytes_stat, "%8.0f",
588 (float)(p_item->p_stats->i_sent_bytes)/1024 );
589 UPDATE( send_bitrate_stat, "%6.0f",
590 (float)(p_item->p_stats->f_send_bitrate*8)*1000 );
593 UPDATE( adecoded_stat, "%5i", p_item->p_stats->i_decoded_audio );
594 UPDATE( aplayed_stat, "%5i", p_item->p_stats->i_played_abuffers );
595 UPDATE( alost_stat, "%5i", p_item->p_stats->i_lost_abuffers );
599 vlc_mutex_unlock(& p_item->p_stats->lock );
602 void InputStatsPanel::clear()