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_GetTitle( p_item );
188 char *psz_name = input_item_GetName( p_item );
189 if( !EMPTY_STR( psz_meta ) )
190 title_text->setText( qfu( psz_meta ) );
191 else if( !EMPTY_STR( psz_name ) )
192 title_text->setText( qfu( psz_name ) );
193 else title_text->setText( "" );
198 psz_meta = input_item_GetURL( p_item );
199 if( !EMPTY_STR( psz_meta ) )
200 emit uriSet( qfu( psz_meta ) );
204 psz_meta = input_item_GetURI( p_item );
205 if( !EMPTY_STR( psz_meta ) )
206 emit uriSet( qfu( psz_meta ) );
210 /* Other classic though */
211 UPDATE_META( Artist, artist_text );
212 UPDATE_META( Genre, genre_text );
213 UPDATE_META( Copyright, copyright_text );
214 UPDATE_META( Album, collection_text );
215 UPDATE_META( Description, description_text );
216 UPDATE_META( Language, language_text );
217 UPDATE_META( NowPlaying, nowplaying_text );
218 UPDATE_META( Publisher, publisher_text );
219 // UPDATE_META( Setting, setting_text );
220 // UPDATE_META( EncodedBy, encodedby_text );
222 UPDATE_META( Date, date_text );
223 UPDATE_META( TrackNum, seqnum_text );
224 // UPDATE_META_INT( Rating, rating_text );
226 #undef UPDATE_META_INT
232 * Save the MetaData, triggered by parent->save Button
234 void MetaPanel::saveMeta()
236 playlist_t *p_playlist;
238 meta_export_t p_export;
239 p_export.p_item = p_input;
241 if( p_input == NULL )
244 /* we can write meta data only in a file */
245 vlc_mutex_lock( &p_input->lock );
246 int i_type = p_input->i_type;
247 vlc_mutex_unlock( &p_input->lock );
248 if( i_type == ITEM_TYPE_FILE )
250 char *psz_uri_orig = input_item_GetURI( p_input );
251 char *psz_uri = psz_uri_orig;
252 if( !strncmp( psz_uri, "file://", 7 ) )
253 psz_uri += 7; /* strlen("file://") = 7 */
255 p_export.psz_file = strndup( psz_uri, PATH_MAX );
256 free( psz_uri_orig );
261 /* now we read the modified meta data */
262 input_item_SetTitle( p_input, qtu( title_text->text() ) );
263 input_item_SetArtist( p_input, qtu( artist_text->text() ) );
264 input_item_SetAlbum( p_input, qtu( collection_text->text() ) );
265 input_item_SetGenre( p_input, qtu( genre_text->text() ) );
266 input_item_SetTrackNum( p_input, qtu( seqnum_text->text() ) );
267 input_item_SetDate( p_input, qtu( date_text->text() ) );
269 input_item_SetCopyright( p_input, qtu( copyright_text->text() ) );
270 input_item_SetPublisher( p_input, qtu( publisher_text->text() ) );
271 input_item_SetDescription( p_input, qtu( description_text->text() ) );
273 p_playlist = pl_Hold( p_intf );
275 p_playlist->p_private = &p_export;
277 module_t *p_mod = module_need( p_playlist, "meta writer", NULL, false );
279 module_unneed( p_playlist, p_mod );
281 pl_Release( p_intf );
283 /* Reset the status of the mode. No need to emit any signal because parent
284 is the only caller */
285 b_inEditMode = false;
289 bool MetaPanel::isInEditMode()
294 void MetaPanel::enterEditMode()
296 msg_Dbg( p_intf, "Entering Edit MetaData Mode" );
300 void MetaPanel::setEditMode( bool b_editing )
302 b_inEditMode = b_editing;
303 if( b_editing )emit editing();
307 * Clear all the metadata widgets
309 void MetaPanel::clear()
312 artist_text->clear();
314 copyright_text->clear();
315 collection_text->clear();
316 seqnum_text->clear();
317 description_text->clear();
319 language_text->clear();
320 nowplaying_text->clear();
321 publisher_text->clear();
323 setEditMode( false );
328 * Second Panel - Shows the extra metadata in a tree, non editable.
330 ExtraMetaPanel::ExtraMetaPanel( QWidget *parent,
331 intf_thread_t *_p_intf )
332 : QWidget( parent ), p_intf( _p_intf )
334 QGridLayout *layout = new QGridLayout(this);
336 QLabel *topLabel = new QLabel( qtr( "Extra metadata and other information"
337 " are shown in this panel.\n" ) );
338 topLabel->setWordWrap( true );
339 layout->addWidget( topLabel, 0, 0 );
341 extraMetaTree = new QTreeWidget( this );
342 extraMetaTree->setAlternatingRowColors( true );
343 extraMetaTree->setColumnCount( 2 );
344 extraMetaTree->resizeColumnToContents( 0 );
345 extraMetaTree->header()->hide();
346 /* QStringList headerList = ( QStringList() << qtr( "Type" )
347 * << qtr( "Value" ) );
348 * Useless, add this header if you think it would help the user **
351 layout->addWidget( extraMetaTree, 1, 0 );
355 * Update the Extra Metadata from p_meta->i_extras
357 void ExtraMetaPanel::update( input_item_t *p_item )
365 QList<QTreeWidgetItem *> items;
367 extraMetaTree->clear();
369 vlc_mutex_lock( &p_item->lock );
370 vlc_meta_t *p_meta = p_item->p_meta;
373 vlc_mutex_unlock( &p_item->lock );
377 vlc_dictionary_t * p_dict = &p_meta->extra_tags;
378 char ** ppsz_allkey = vlc_dictionary_all_keys( p_dict );
380 for( int i = 0; ppsz_allkey[i] ; i++ )
382 const char * psz_value = (const char *)vlc_dictionary_value_for_key(
383 p_dict, ppsz_allkey[i] );
384 QStringList tempItem;
385 tempItem.append( qfu( ppsz_allkey[i] ) + " : ");
386 tempItem.append( qfu( psz_value ) );
387 items.append( new QTreeWidgetItem ( extraMetaTree, tempItem ) );
388 free( ppsz_allkey[i] );
390 vlc_mutex_unlock( &p_item->lock );
393 extraMetaTree->addTopLevelItems( items );
394 extraMetaTree->resizeColumnToContents( 0 );
398 * Clear the ExtraMetaData Tree
400 void ExtraMetaPanel::clear()
402 extraMetaTree->clear();
406 * Third panel - Stream info
407 * Display all codecs and muxers info that we could gather.
409 InfoPanel::InfoPanel( QWidget *parent,
410 intf_thread_t *_p_intf )
411 : QWidget( parent ), p_intf( _p_intf )
413 QGridLayout *layout = new QGridLayout(this);
415 QList<QTreeWidgetItem *> items;
417 QLabel *topLabel = new QLabel( qtr( "Information about what your media or"
418 " stream is made of.\nMuxer, Audio and Video Codecs, Subtitles "
420 topLabel->setWordWrap( true );
421 layout->addWidget( topLabel, 0, 0 );
423 InfoTree = new QTreeWidget(this);
424 InfoTree->setColumnCount( 1 );
425 InfoTree->header()->hide();
426 layout->addWidget(InfoTree, 1, 0 );
430 * Update the Codecs information on parent->update()
432 void InfoPanel::update( input_item_t *p_item)
441 QTreeWidgetItem *current_item = NULL;
442 QTreeWidgetItem *child_item = NULL;
444 for( int i = 0; i< p_item->i_categories ; i++)
446 current_item = new QTreeWidgetItem();
447 current_item->setText( 0, qfu(p_item->pp_categories[i]->psz_name) );
448 InfoTree->addTopLevelItem( current_item );
450 for( int j = 0 ; j < p_item->pp_categories[i]->i_infos ; j++ )
452 child_item = new QTreeWidgetItem ();
453 child_item->setText( 0,
454 qfu(p_item->pp_categories[i]->pp_infos[j]->psz_name)
456 + qfu(p_item->pp_categories[i]->pp_infos[j]->psz_value));
458 current_item->addChild(child_item);
460 InfoTree->setItemExpanded( current_item, true);
467 void InfoPanel::clear()
473 * Save all the information to a file
474 * Not yet implemented.
477 void InfoPanel::saveCodecsInfo()
482 * Fourth Panel - Stats
483 * Displays the Statistics for reading/streaming/encoding/displaying in a tree
485 InputStatsPanel::InputStatsPanel( QWidget *parent,
486 intf_thread_t *_p_intf )
487 : QWidget( parent ), p_intf( _p_intf )
489 QGridLayout *layout = new QGridLayout(this);
491 QList<QTreeWidgetItem *> items;
493 QLabel *topLabel = new QLabel( qtr( "Statistics about the currently "
494 "playing media or stream." ) );
495 topLabel->setWordWrap( true );
496 layout->addWidget( topLabel, 0, 0 );
498 StatsTree = new QTreeWidget(this);
499 StatsTree->setColumnCount( 3 );
500 StatsTree->header()->hide();
502 #define CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ) { \
504 new QTreeWidgetItem((QStringList () << itemText << itemValue << unit )); \
505 itemName->setTextAlignment( 1 , Qt::AlignRight ) ; }
507 #define CREATE_CATEGORY( catName, itemText ) { \
508 CREATE_TREE_ITEM( catName, itemText , "", "" ); \
509 catName->setExpanded( true ); \
510 StatsTree->addTopLevelItem( catName ); }
512 #define CREATE_AND_ADD_TO_CAT( itemName, itemText, itemValue, catName, unit ){ \
513 CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ); \
514 catName->addChild( itemName ); }
516 /* Create the main categories */
517 CREATE_CATEGORY( audio, qtr("Audio") );
518 CREATE_CATEGORY( video, qtr("Video") );
519 CREATE_CATEGORY( input, qtr("Input") );
520 CREATE_CATEGORY( streaming, qtr("Streaming") );
522 CREATE_AND_ADD_TO_CAT( read_media_stat, qtr("Read at media"),
524 CREATE_AND_ADD_TO_CAT( input_bitrate_stat, qtr("Input bitrate"),
525 "0", input, "kb/s" );
526 CREATE_AND_ADD_TO_CAT( demuxed_stat, qtr("Demuxed"), "0", input, "kB") ;
527 CREATE_AND_ADD_TO_CAT( stream_bitrate_stat, qtr("Stream bitrate"),
528 "0", input, "kb/s" );
529 CREATE_AND_ADD_TO_CAT( corrupted_stat, qtr("Corrupted"),
531 CREATE_AND_ADD_TO_CAT( discontinuity_stat, qtr("Discontinuities"),
534 CREATE_AND_ADD_TO_CAT( vdecoded_stat, qtr("Decoded blocks"),
536 CREATE_AND_ADD_TO_CAT( vdisplayed_stat, qtr("Displayed frames"),
538 CREATE_AND_ADD_TO_CAT( vlost_frames_stat, qtr("Lost frames"),
541 CREATE_AND_ADD_TO_CAT( send_stat, qtr("Sent packets"), "0", streaming, "" );
542 CREATE_AND_ADD_TO_CAT( send_bytes_stat, qtr("Sent bytes"),
543 "0", streaming, "kB" );
544 CREATE_AND_ADD_TO_CAT( send_bitrate_stat, qtr("Sent bitrate"),
545 "0", streaming, "kb/s" );
547 CREATE_AND_ADD_TO_CAT( adecoded_stat, qtr("Decoded blocks"),
549 CREATE_AND_ADD_TO_CAT( aplayed_stat, qtr("Played buffers"),
551 CREATE_AND_ADD_TO_CAT( alost_stat, qtr("Lost buffers"), "0", audio, "" );
553 input->setExpanded( true );
554 video->setExpanded( true );
555 streaming->setExpanded( true );
556 audio->setExpanded( true );
558 StatsTree->resizeColumnToContents( 0 );
559 StatsTree->setColumnWidth( 1 , 200 );
561 layout->addWidget(StatsTree, 1, 0 );
565 * Update the Statistics
567 void InputStatsPanel::update( input_item_t *p_item )
570 vlc_mutex_lock( &p_item->p_stats->lock );
572 #define UPDATE( widget, format, calc... ) \
573 { QString str; widget->setText( 1 , str.sprintf( format, ## calc ) ); }
575 UPDATE( read_media_stat, "%8.0f",
576 (float)(p_item->p_stats->i_read_bytes)/1000);
577 UPDATE( input_bitrate_stat, "%6.0f",
578 (float)(p_item->p_stats->f_input_bitrate * 8000 ));
579 UPDATE( demuxed_stat, "%8.0f",
580 (float)(p_item->p_stats->i_demux_read_bytes)/1000 );
581 UPDATE( stream_bitrate_stat, "%6.0f",
582 (float)(p_item->p_stats->f_demux_bitrate * 8000 ));
583 UPDATE( corrupted_stat, "%5i", p_item->p_stats->i_demux_corrupted );
584 UPDATE( discontinuity_stat, "%5i", p_item->p_stats->i_demux_discontinuity );
587 UPDATE( vdecoded_stat, "%5i", p_item->p_stats->i_decoded_video );
588 UPDATE( vdisplayed_stat, "%5i", p_item->p_stats->i_displayed_pictures );
589 UPDATE( vlost_frames_stat, "%5i", p_item->p_stats->i_lost_pictures );
592 UPDATE( send_stat, "%5i", p_item->p_stats->i_sent_packets );
593 UPDATE( send_bytes_stat, "%8.0f",
594 (float)(p_item->p_stats->i_sent_bytes)/1000 );
595 UPDATE( send_bitrate_stat, "%6.0f",
596 (float)(p_item->p_stats->f_send_bitrate*8)*1000 );
599 UPDATE( adecoded_stat, "%5i", p_item->p_stats->i_decoded_audio );
600 UPDATE( aplayed_stat, "%5i", p_item->p_stats->i_played_abuffers );
601 UPDATE( alost_stat, "%5i", p_item->p_stats->i_lost_abuffers );
603 vlc_mutex_unlock(& p_item->p_stats->lock );
606 void InputStatsPanel::clear()