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"
36 #include <QTreeWidget>
37 #include <QHeaderView>
39 #include <QStringList>
40 #include <QGridLayout>
45 /************************************************************************
47 ************************************************************************/
50 * First Panel - Meta Info
51 * All the usual MetaData are displayed and can be changed.
53 MetaPanel::MetaPanel( QWidget *parent,
54 intf_thread_t *_p_intf )
55 : QWidget( parent ), p_intf( _p_intf )
57 QGridLayout *metaLayout = new QGridLayout( this );
59 int line = 0; /* Counter for GridLayout */
62 #define ADD_META( string, widget ) { \
63 metaLayout->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \
64 widget = new QLineEdit; \
65 metaLayout->addWidget( widget, line, 1, 1, 9 ); \
68 /* Title, artist and album*/
69 ADD_META( VLC_META_TITLE, title_text ); /* OK */
70 ADD_META( VLC_META_ARTIST, artist_text ); /* OK */
71 ADD_META( VLC_META_ALBUM, collection_text ); /* OK */
74 /* TODO List id3genres.h is not includable yet ? */
75 genre_text = new QLineEdit;
76 metaLayout->addWidget( new QLabel( qtr( VLC_META_GENRE ) + " :" ), line, 0 );
77 metaLayout->addWidget( genre_text, line, 1, 1, 3 );
79 /* Number - on the same line */
80 metaLayout->addWidget( new QLabel( qtr( VLC_META_TRACK_NUMBER ) + " :" ),
82 seqnum_text = new QLineEdit;
83 seqnum_text->setInputMask("0000");
84 seqnum_text->setAlignment( Qt::AlignRight );
85 metaLayout->addWidget( seqnum_text, line, 7, 1, 3 );
88 /* Date (Should be in years) */
89 date_text = new QLineEdit;
90 date_text->setInputMask("0000");
91 date_text->setAlignment( Qt::AlignRight );
92 metaLayout->addWidget( new QLabel( qtr( VLC_META_DATE ) + " :" ), line, 0 );
93 metaLayout->addWidget( date_text, line, 1, 1, 3 );
95 /* Rating - on the same line */
97 metaLayout->addWidget( new QLabel( qtr( VLC_META_RATING ) + " :" ), line, 4, 1, 2 );
98 rating_text = new QSpinBox; setSpinBounds( rating_text );
99 metaLayout->addWidget( rating_text, line, 6, 1, 1 );
101 /* Language on the same line */
102 metaLayout->addWidget( new QLabel( qfu( VLC_META_LANGUAGE ) + " :" ), line, 5, 1, 2 );
103 language_text = new QLineEdit;
104 language_text->setReadOnly( true );
105 metaLayout->addWidget( language_text, line, 7, 1, 3 );
109 art_cover = new CoverArtLabel( this, p_intf );
110 metaLayout->addWidget( art_cover, line, 8, 4, 2, Qt::AlignRight );
112 /* Settings is unused */
113 /* l->addWidget( new QLabel( qtr( VLC_META_SETTING ) + " :" ), line, 5 );
114 setting_text = new QLineEdit;
115 l->addWidget( setting_text, line, 6, 1, 4 ); */
117 /* Less used metadata */
118 #define ADD_META_2( string, widget ) { \
119 metaLayout->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \
120 widget = new QLineEdit; \
121 metaLayout->addWidget( widget, line, 1, 1, 7 ); \
124 /* Now Playing - Useful for live feeds (HTTP, DVB, ETC...) */
125 ADD_META_2( VLC_META_NOW_PLAYING, nowplaying_text );
126 nowplaying_text->setReadOnly( true );
127 ADD_META_2( VLC_META_PUBLISHER, publisher_text );
128 ADD_META_2( VLC_META_COPYRIGHT, copyright_text );
129 ADD_META_2( N_("Comments"), description_text );
131 /* useless metadata */
133 //ADD_META_2( VLC_META_ENCODED_BY, encodedby_text );
134 /* ADD_META( TRACKID ) Useless ? */
135 /* ADD_URI - DO not show it, done outside */
137 metaLayout->setColumnStretch( 1, 2 );
138 metaLayout->setColumnMinimumWidth ( 1, 80 );
142 CONNECT( title_text, textEdited( QString ), this, enterEditMode() );
143 CONNECT( artist_text, textEdited( QString ), this, enterEditMode() );
144 CONNECT( collection_text, textEdited( QString ), this, enterEditMode() );
145 CONNECT( genre_text, textEdited( QString ), this, enterEditMode() );
146 CONNECT( seqnum_text, textEdited( QString ), this, enterEditMode() );
148 CONNECT( date_text, textEdited( QString ), this, enterEditMode() );
149 CONNECT( description_text, textEdited( QString ), this, enterEditMode() );
150 /* CONNECT( rating_text, valueChanged( QString ), this, enterEditMode( QString ) );*/
152 /* We are not yet in Edit Mode */
153 b_inEditMode = false;
157 * Update all the MetaData and art on an "item-changed" event
159 void MetaPanel::update( input_item_t *p_item )
167 /* Don't update if you are in edit mode */
168 if( b_inEditMode ) return;
169 else p_input = p_item;
172 #define UPDATE_META( meta, widget ) { \
173 psz_meta = input_item_Get##meta( p_item ); \
174 if( !EMPTY_STR( psz_meta ) ) \
175 widget->setText( qfu( psz_meta ) ); \
177 widget->setText( "" ); } \
180 #define UPDATE_META_INT( meta, widget ) { \
181 psz_meta = input_item_Get##meta( p_item ); \
182 if( !EMPTY_STR( psz_meta ) ) \
183 widget->setValue( atoi( psz_meta ) ); } \
187 psz_meta = input_item_GetTitleFbName( p_item );
190 title_text->setText( qfu( psz_meta ) );
194 title_text->setText( "" );
197 psz_meta = input_item_GetURL( p_item );
198 if( !EMPTY_STR( psz_meta ) )
199 emit uriSet( qfu( psz_meta ) );
203 psz_meta = input_item_GetURI( p_item );
204 if( !EMPTY_STR( psz_meta ) )
205 emit uriSet( qfu( psz_meta ) );
209 /* Other classic though */
210 UPDATE_META( Artist, artist_text );
211 UPDATE_META( Genre, genre_text );
212 UPDATE_META( Copyright, copyright_text );
213 UPDATE_META( Album, collection_text );
214 UPDATE_META( Description, description_text );
215 UPDATE_META( Language, language_text );
216 UPDATE_META( NowPlaying, nowplaying_text );
217 UPDATE_META( Publisher, publisher_text );
218 // UPDATE_META( Setting, setting_text );
219 // UPDATE_META( EncodedBy, encodedby_text );
221 UPDATE_META( Date, date_text );
222 UPDATE_META( TrackNum, seqnum_text );
223 // UPDATE_META_INT( Rating, rating_text );
225 #undef UPDATE_META_INT
231 * Save the MetaData, triggered by parent->save Button
233 void MetaPanel::saveMeta()
235 playlist_t *p_playlist;
237 meta_export_t p_export;
238 p_export.p_item = p_input;
240 if( p_input == NULL )
243 /* we can write meta data only in a file */
244 vlc_mutex_lock( &p_input->lock );
245 int i_type = p_input->i_type;
246 vlc_mutex_unlock( &p_input->lock );
247 if( i_type == ITEM_TYPE_FILE )
249 char *psz_uri_orig = input_item_GetURI( p_input );
250 char *psz_uri = psz_uri_orig;
251 if( !strncmp( psz_uri, "file://", 7 ) )
252 psz_uri += 7; /* strlen("file://") = 7 */
254 p_export.psz_file = strndup( psz_uri, PATH_MAX );
255 free( psz_uri_orig );
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 p_playlist = pl_Hold( p_intf );
274 p_playlist->p_private = &p_export;
276 module_t *p_mod = module_need( p_playlist, "meta writer", NULL, false );
278 module_unneed( p_playlist, p_mod );
280 pl_Release( p_intf );
282 /* Reset the status of the mode. No need to emit any signal because parent
283 is the only caller */
284 b_inEditMode = false;
288 bool MetaPanel::isInEditMode()
293 void MetaPanel::enterEditMode()
295 msg_Dbg( p_intf, "Entering Edit MetaData Mode" );
299 void MetaPanel::setEditMode( bool b_editing )
301 b_inEditMode = b_editing;
302 if( b_editing )emit editing();
306 * Clear all the metadata widgets
308 void MetaPanel::clear()
311 artist_text->clear();
313 copyright_text->clear();
314 collection_text->clear();
315 seqnum_text->clear();
316 description_text->clear();
318 language_text->clear();
319 nowplaying_text->clear();
320 publisher_text->clear();
322 setEditMode( false );
327 * Second Panel - Shows the extra metadata in a tree, non editable.
329 ExtraMetaPanel::ExtraMetaPanel( QWidget *parent,
330 intf_thread_t *_p_intf )
331 : QWidget( parent ), p_intf( _p_intf )
333 QGridLayout *layout = new QGridLayout(this);
335 QLabel *topLabel = new QLabel( qtr( "Extra metadata and other information"
336 " are shown in this panel.\n" ) );
337 topLabel->setWordWrap( true );
338 layout->addWidget( topLabel, 0, 0 );
340 extraMetaTree = new QTreeWidget( this );
341 extraMetaTree->setAlternatingRowColors( true );
342 extraMetaTree->setColumnCount( 2 );
343 extraMetaTree->resizeColumnToContents( 0 );
344 extraMetaTree->header()->hide();
345 /* QStringList headerList = ( QStringList() << qtr( "Type" )
346 * << qtr( "Value" ) );
347 * Useless, add this header if you think it would help the user **
350 layout->addWidget( extraMetaTree, 1, 0 );
354 * Update the Extra Metadata from p_meta->i_extras
356 void ExtraMetaPanel::update( input_item_t *p_item )
364 QList<QTreeWidgetItem *> items;
366 extraMetaTree->clear();
368 vlc_mutex_lock( &p_item->lock );
369 vlc_meta_t *p_meta = p_item->p_meta;
372 vlc_mutex_unlock( &p_item->lock );
376 vlc_dictionary_t * p_dict = &p_meta->extra_tags;
377 char ** ppsz_allkey = vlc_dictionary_all_keys( p_dict );
379 for( int i = 0; ppsz_allkey[i] ; i++ )
381 const char * psz_value = (const char *)vlc_dictionary_value_for_key(
382 p_dict, ppsz_allkey[i] );
383 QStringList tempItem;
384 tempItem.append( qfu( ppsz_allkey[i] ) + " : ");
385 tempItem.append( qfu( psz_value ) );
386 items.append( new QTreeWidgetItem ( extraMetaTree, tempItem ) );
387 free( ppsz_allkey[i] );
389 vlc_mutex_unlock( &p_item->lock );
392 extraMetaTree->addTopLevelItems( items );
393 extraMetaTree->resizeColumnToContents( 0 );
397 * Clear the ExtraMetaData Tree
399 void ExtraMetaPanel::clear()
401 extraMetaTree->clear();
405 * Third panel - Stream info
406 * Display all codecs and muxers info that we could gather.
408 InfoPanel::InfoPanel( QWidget *parent,
409 intf_thread_t *_p_intf )
410 : QWidget( parent ), p_intf( _p_intf )
412 QGridLayout *layout = new QGridLayout(this);
414 QList<QTreeWidgetItem *> items;
416 QLabel *topLabel = new QLabel( qtr( "Information about what your media or"
417 " stream is made of.\nMuxer, Audio and Video Codecs, Subtitles "
419 topLabel->setWordWrap( true );
420 layout->addWidget( topLabel, 0, 0 );
422 InfoTree = new QTreeWidget(this);
423 InfoTree->setColumnCount( 1 );
424 InfoTree->header()->hide();
425 layout->addWidget(InfoTree, 1, 0 );
429 * Update the Codecs information on parent->update()
431 void InfoPanel::update( input_item_t *p_item)
440 QTreeWidgetItem *current_item = NULL;
441 QTreeWidgetItem *child_item = NULL;
443 for( int i = 0; i< p_item->i_categories ; i++)
445 current_item = new QTreeWidgetItem();
446 current_item->setText( 0, qfu(p_item->pp_categories[i]->psz_name) );
447 InfoTree->addTopLevelItem( current_item );
449 for( int j = 0 ; j < p_item->pp_categories[i]->i_infos ; j++ )
451 child_item = new QTreeWidgetItem ();
452 child_item->setText( 0,
453 qfu(p_item->pp_categories[i]->pp_infos[j]->psz_name)
455 + qfu(p_item->pp_categories[i]->pp_infos[j]->psz_value));
457 current_item->addChild(child_item);
459 InfoTree->setItemExpanded( current_item, true);
466 void InfoPanel::clear()
472 * Save all the information to a file
473 * Not yet implemented.
476 void InfoPanel::saveCodecsInfo()
481 * Fourth Panel - Stats
482 * Displays the Statistics for reading/streaming/encoding/displaying in a tree
484 InputStatsPanel::InputStatsPanel( QWidget *parent,
485 intf_thread_t *_p_intf )
486 : QWidget( parent ), p_intf( _p_intf )
488 QGridLayout *layout = new QGridLayout(this);
490 QList<QTreeWidgetItem *> items;
492 QLabel *topLabel = new QLabel( qtr( "Statistics about the currently "
493 "playing media or stream." ) );
494 topLabel->setWordWrap( true );
495 layout->addWidget( topLabel, 0, 0 );
497 StatsTree = new QTreeWidget(this);
498 StatsTree->setColumnCount( 3 );
499 StatsTree->header()->hide();
501 #define CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ) { \
503 new QTreeWidgetItem((QStringList () << itemText << itemValue << unit )); \
504 itemName->setTextAlignment( 1 , Qt::AlignRight ) ; }
506 #define CREATE_CATEGORY( catName, itemText ) { \
507 CREATE_TREE_ITEM( catName, itemText , "", "" ); \
508 catName->setExpanded( true ); \
509 StatsTree->addTopLevelItem( catName ); }
511 #define CREATE_AND_ADD_TO_CAT( itemName, itemText, itemValue, catName, unit ){ \
512 CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ); \
513 catName->addChild( itemName ); }
515 /* Create the main categories */
516 CREATE_CATEGORY( audio, qtr("Audio") );
517 CREATE_CATEGORY( video, qtr("Video") );
518 CREATE_CATEGORY( input, qtr("Input") );
519 CREATE_CATEGORY( streaming, qtr("Streaming") );
521 CREATE_AND_ADD_TO_CAT( read_media_stat, qtr("Read at media"),
523 CREATE_AND_ADD_TO_CAT( input_bitrate_stat, qtr("Input bitrate"),
524 "0", input, "kb/s" );
525 CREATE_AND_ADD_TO_CAT( demuxed_stat, qtr("Demuxed"), "0", input, "kB") ;
526 CREATE_AND_ADD_TO_CAT( stream_bitrate_stat, qtr("Stream bitrate"),
527 "0", input, "kb/s" );
528 CREATE_AND_ADD_TO_CAT( corrupted_stat, qtr("Corrupted"),
530 CREATE_AND_ADD_TO_CAT( discontinuity_stat, qtr("Discontinuities"),
533 CREATE_AND_ADD_TO_CAT( vdecoded_stat, qtr("Decoded blocks"),
535 CREATE_AND_ADD_TO_CAT( vdisplayed_stat, qtr("Displayed frames"),
537 CREATE_AND_ADD_TO_CAT( vlost_frames_stat, qtr("Lost frames"),
540 CREATE_AND_ADD_TO_CAT( send_stat, qtr("Sent packets"), "0", streaming, "" );
541 CREATE_AND_ADD_TO_CAT( send_bytes_stat, qtr("Sent bytes"),
542 "0", streaming, "kB" );
543 CREATE_AND_ADD_TO_CAT( send_bitrate_stat, qtr("Sent bitrate"),
544 "0", streaming, "kb/s" );
546 CREATE_AND_ADD_TO_CAT( adecoded_stat, qtr("Decoded blocks"),
548 CREATE_AND_ADD_TO_CAT( aplayed_stat, qtr("Played buffers"),
550 CREATE_AND_ADD_TO_CAT( alost_stat, qtr("Lost buffers"), "0", audio, "" );
552 input->setExpanded( true );
553 video->setExpanded( true );
554 streaming->setExpanded( true );
555 audio->setExpanded( true );
557 StatsTree->resizeColumnToContents( 0 );
558 StatsTree->setColumnWidth( 1 , 200 );
560 layout->addWidget(StatsTree, 1, 0 );
564 * Update the Statistics
566 void InputStatsPanel::update( input_item_t *p_item )
569 vlc_mutex_lock( &p_item->p_stats->lock );
571 #define UPDATE( widget, format, calc... ) \
572 { QString str; widget->setText( 1 , str.sprintf( format, ## calc ) ); }
574 UPDATE( read_media_stat, "%8.0f",
575 (float)(p_item->p_stats->i_read_bytes)/1000);
576 UPDATE( input_bitrate_stat, "%6.0f",
577 (float)(p_item->p_stats->f_input_bitrate * 8000 ));
578 UPDATE( demuxed_stat, "%8.0f",
579 (float)(p_item->p_stats->i_demux_read_bytes)/1000 );
580 UPDATE( stream_bitrate_stat, "%6.0f",
581 (float)(p_item->p_stats->f_demux_bitrate * 8000 ));
582 UPDATE( corrupted_stat, "%5i", p_item->p_stats->i_demux_corrupted );
583 UPDATE( discontinuity_stat, "%5i", p_item->p_stats->i_demux_discontinuity );
586 UPDATE( vdecoded_stat, "%5i", p_item->p_stats->i_decoded_video );
587 UPDATE( vdisplayed_stat, "%5i", p_item->p_stats->i_displayed_pictures );
588 UPDATE( vlost_frames_stat, "%5i", p_item->p_stats->i_lost_pictures );
591 UPDATE( send_stat, "%5i", p_item->p_stats->i_sent_packets );
592 UPDATE( send_bytes_stat, "%8.0f",
593 (float)(p_item->p_stats->i_sent_bytes)/1000 );
594 UPDATE( send_bitrate_stat, "%6.0f",
595 (float)(p_item->p_stats->f_send_bitrate*8)*1000 );
598 UPDATE( adecoded_stat, "%5i", p_item->p_stats->i_decoded_audio );
599 UPDATE( aplayed_stat, "%5i", p_item->p_stats->i_played_abuffers );
600 UPDATE( alost_stat, "%5i", p_item->p_stats->i_lost_abuffers );
602 vlc_mutex_unlock(& p_item->p_stats->lock );
605 void InputStatsPanel::clear()