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 *****************************************************************************/
30 #include "components/info_panels.hpp"
32 #include <QTreeWidget>
34 #include <QPushButton>
35 #include <QHeaderView>
37 #include <QStringList>
38 #include <QGridLayout>
44 /************************************************************************
46 ************************************************************************/
49 * First Panel - Meta Info
50 * All the usual MetaData are displayed and can be changed.
52 MetaPanel::MetaPanel( QWidget *parent,
53 intf_thread_t *_p_intf )
54 : QWidget( parent ), p_intf( _p_intf )
56 QGridLayout *metaLayout = new QGridLayout( this );
58 int line = 0; /* Counter for GridLayout */
61 #define ADD_META( string, widget ) { \
62 metaLayout->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \
63 widget = new QLineEdit; \
64 metaLayout->addWidget( widget, line, 1, 1, 9 ); \
67 /* Title, artist and album*/
68 ADD_META( VLC_META_TITLE, title_text ); /* OK */
69 ADD_META( VLC_META_ARTIST, artist_text ); /* OK */
70 ADD_META( VLC_META_COLLECTION, collection_text ); /* OK */
73 /* TODO List id3genres.h is not includable yet ? */
74 genre_text = new QLineEdit;
75 metaLayout->addWidget( new QLabel( qtr( VLC_META_GENRE ) + " :" ), line, 0 );
76 metaLayout->addWidget( genre_text, line, 1, 1, 4 );
78 /* Number - on the same line */
79 metaLayout->addWidget( new QLabel( qtr( "Track Number" ) + " :" ),
81 seqnum_text = new QLineEdit;
82 seqnum_text->setInputMask("0000");
83 seqnum_text->setAlignment( Qt::AlignRight );
84 metaLayout->addWidget( seqnum_text, line, 7, 1, 3 );
87 /* Date (Should be in years) */
88 date_text = new QLineEdit;
89 date_text->setInputMask("0000");
90 date_text->setAlignment( Qt::AlignRight );
91 metaLayout->addWidget( new QLabel( qtr( VLC_META_DATE ) + " :" ), line, 0 );
92 metaLayout->addWidget( date_text, line, 1, 1, 3 );
94 /* Rating - on the same line */
96 metaLayout->addWidget( new QLabel( qtr( VLC_META_RATING ) + " :" ), line, 4, 1, 2 );
97 rating_text = new QSpinBox; setSpinBounds( rating_text );
98 metaLayout->addWidget( rating_text, line, 6, 1, 1 );
100 /* Language on the same line */
101 metaLayout->addWidget( new QLabel( qfu( VLC_META_LANGUAGE ) + " :" ), line, 7, 1, 2 );
102 language_text = new QLineEdit;
103 language_text->setReadOnly( true );
104 metaLayout->addWidget( language_text, line, 9, 1, 1 );
108 art_cover = new QLabel( "" );
109 art_cover->setMinimumHeight( 128 );
110 art_cover->setMinimumWidth( 128 );
111 art_cover->setMaximumHeight( 128 );
112 art_cover->setMaximumWidth( 128 );
113 art_cover->setScaledContents( true );
114 art_cover->setPixmap( QPixmap( ":/noart.png" ) );
115 metaLayout->addWidget( art_cover, line, 8, 4, 2 );
117 /* Settings is unused */
118 /* l->addWidget( new QLabel( qtr( VLC_META_SETTING ) + " :" ), line, 5 );
119 setting_text = new QLineEdit;
120 l->addWidget( setting_text, line, 6, 1, 4 ); */
122 /* Less used metadata */
123 #define ADD_META_2( string, widget ) { \
124 metaLayout->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \
125 widget = new QLineEdit; \
126 metaLayout->addWidget( widget, line, 1, 1, 7 ); \
129 /* Now Playing - Useful for live feeds (HTTP, DVB, ETC...) */
130 ADD_META_2( VLC_META_NOW_PLAYING, nowplaying_text );
131 nowplaying_text->setReadOnly( true );
132 ADD_META_2( VLC_META_PUBLISHER, publisher_text );
133 ADD_META_2( VLC_META_COPYRIGHT, copyright_text );
134 ADD_META_2( "Comments", description_text );
136 /* useless metadata */
138 //ADD_META_2( VLC_META_ENCODED_BY, encodedby_text );
139 /* ADD_META( TRACKID ) Useless ? */
140 /* ADD_URI - DO not show it, done outside */
145 CONNECT( title_text, textEdited( QString ), this, enterEditMode() );
146 CONNECT( artist_text, textEdited( QString ), this, enterEditMode() );
147 CONNECT( collection_text, textEdited( QString ), this, enterEditMode() );
148 CONNECT( genre_text, textEdited( QString ), this, enterEditMode() );
149 CONNECT( seqnum_text, textEdited( QString ), this, enterEditMode() );
151 CONNECT( date_text, textEdited( QString ), this, enterEditMode() );
152 CONNECT( description_text, textEdited( QString ), this, enterEditMode() );
153 /* CONNECT( rating_text, valueChanged( QString ), this, enterEditMode( QString ) );*/
155 /* We are not yet in Edit Mode */
156 b_inEditMode = false;
159 MetaPanel::~MetaPanel(){}
162 * Update all the MetaData and art on an "item-changed" event
164 void MetaPanel::update( input_item_t *p_item )
166 /* Don't update if you are in edit mode */
167 if( b_inEditMode ) return;
168 else p_input = p_item;
171 #define UPDATE_META( meta, widget ) { \
172 psz_meta = input_item_Get##meta( p_item ); \
173 if( !EMPTY_STR( psz_meta ) ) \
174 widget->setText( qfu( psz_meta ) ); \
176 widget->setText( "" ); } \
179 #define UPDATE_META_INT( meta, widget ) { \
180 psz_meta = input_item_Get##meta( p_item ); \
181 if( !EMPTY_STR( psz_meta ) ) \
182 widget->setValue( atoi( psz_meta ) ); } \
186 psz_meta = input_item_GetTitle( p_item );
187 char *psz_name = input_item_GetName( p_item );
188 if( !EMPTY_STR( psz_meta ) )
189 title_text->setText( qfu( psz_meta ) );
190 else if( !EMPTY_STR( psz_name ) )
191 title_text->setText( qfu( psz_name ) );
192 else title_text->setText( "" );
197 psz_meta = input_item_GetURL( p_item );
198 if( !EMPTY_STR( psz_meta ) )
200 emit uriSet( QString( psz_meta ) );
206 psz_meta = input_item_GetURI( p_item );
207 if( !EMPTY_STR( psz_meta ) )
208 emit uriSet( QString( psz_meta ) );
211 /* Other classic though */
212 UPDATE_META( Artist, artist_text );
213 UPDATE_META( Genre, genre_text );
214 UPDATE_META( Copyright, copyright_text );
215 UPDATE_META( Album, collection_text );
216 UPDATE_META( Description, description_text );
217 UPDATE_META( Language, language_text );
218 UPDATE_META( NowPlaying, nowplaying_text );
219 UPDATE_META( Publisher, publisher_text );
220 // UPDATE_META( Setting, setting_text );
221 // UPDATE_META( EncodedBy, encodedby_text );
223 UPDATE_META( Date, date_text );
224 UPDATE_META( TrackNum, seqnum_text );
225 // UPDATE_META_INT( Rating, rating_text );
227 #undef UPDATE_META_INT
231 psz_meta = input_item_GetArtURL( p_item );
232 if( psz_meta && !strncmp( psz_meta, "file://", 7 ) )
234 QString artUrl = qfu( psz_meta ).replace( "file://",QString("" ) );
235 art_cover->setPixmap( QPixmap( artUrl ) );
238 art_cover->setPixmap( QPixmap( ":/noart.png" ) );
243 * Save the MetaData, triggered by parent->save Button
245 void MetaPanel::saveMeta()
247 playlist_t *p_playlist;
249 meta_export_t p_export;
250 p_export.p_item = p_input;
252 if( p_input == NULL )
255 /* we can write meta data only in a file */
256 vlc_mutex_lock( &p_input->lock );
257 int i_type = p_input->i_type;
258 vlc_mutex_unlock( &p_input->lock );
259 if( i_type == ITEM_TYPE_FILE )
261 char *psz_uri_orig = input_item_GetURI( p_input );
262 char *psz_uri = psz_uri_orig;
263 if( !strncmp( psz_uri, "file://", 7 ) )
264 psz_uri += 7; /* strlen("file://") = 7 */
266 p_export.psz_file = strndup( psz_uri, PATH_MAX );
267 free( psz_uri_orig );
272 /* now we read the modified meta data */
273 input_item_SetTitle( p_input, qtu( title_text->text() ) );
274 input_item_SetArtist( p_input, qtu( artist_text->text() ) );
275 input_item_SetAlbum( p_input, qtu( collection_text->text() ) );
276 input_item_SetGenre( p_input, qtu( genre_text->text() ) );
277 input_item_SetTrackNum( p_input, qtu( seqnum_text->text() ) );
278 input_item_SetDate( p_input, qtu( date_text->text() ) );
280 input_item_SetCopyright( p_input, qtu( copyright_text->text() ) );
281 input_item_SetPublisher( p_input, qtu( publisher_text->text() ) );
282 input_item_SetDescription( p_input, qtu( description_text->text() ) );
284 p_playlist = pl_Yield( p_intf );
286 p_playlist->p_private = &p_export;
288 module_t *p_mod = module_Need( p_playlist, "meta writer", NULL, 0 );
290 module_Unneed( p_playlist, p_mod );
292 pl_Release( p_playlist );
294 /* Reset the status of the mode. No need to emit any signal because parent
295 is the only caller */
296 b_inEditMode = false;
300 bool MetaPanel::isInEditMode()
305 void MetaPanel::enterEditMode()
307 msg_Dbg( p_intf, "Entering Edit MetaData Mode" );
311 void MetaPanel::setEditMode( bool b_editing )
313 b_inEditMode = b_editing;
314 if( b_editing )emit editing();
318 * Clear all the metadata widgets
320 void MetaPanel::clear()
323 artist_text->clear();
325 copyright_text->clear();
326 collection_text->clear();
327 seqnum_text->clear();
328 description_text->clear();
330 language_text->clear();
331 nowplaying_text->clear();
332 publisher_text->clear();
335 setEditMode( false );
339 * Second Panel - Shows the extra metadata in a tree, non editable.
341 ExtraMetaPanel::ExtraMetaPanel( QWidget *parent,
342 intf_thread_t *_p_intf )
343 : QWidget( parent ), p_intf( _p_intf )
345 QGridLayout *layout = new QGridLayout(this);
347 QLabel *topLabel = new QLabel( qtr( "Extra metadata and other information"
348 " are shown in this panel.\n" ) );
349 topLabel->setWordWrap( true );
350 layout->addWidget( topLabel, 0, 0 );
352 extraMetaTree = new QTreeWidget( this );
353 extraMetaTree->setAlternatingRowColors( true );
354 extraMetaTree->setColumnCount( 2 );
355 extraMetaTree->resizeColumnToContents( 0 );
356 extraMetaTree->header()->hide();
357 /* QStringList headerList = ( QStringList() << qtr( "Type" )
358 * << qtr( "Value" ) );
359 * Useless, add this header if you think it would help the user **
362 layout->addWidget( extraMetaTree, 1, 0 );
366 * Update the Extra Metadata from p_meta->i_extras
368 void ExtraMetaPanel::update( input_item_t *p_item )
370 QStringList tempItem;
371 QList<QTreeWidgetItem *> items;
373 extraMetaTree->clear();
375 vlc_mutex_lock( &p_item->lock );
376 vlc_meta_t *p_meta = p_item->p_meta;
380 vlc_dictionary_t * p_dict = &p_meta->extra_tags;
381 char ** ppsz_allkey = vlc_dictionary_all_keys( p_dict );
383 for( int i = 0; ppsz_allkey[i] ; i++ )
385 const char * psz_value = (const char *)vlc_dictionary_value_for_key(
386 p_dict, ppsz_allkey[i] );
387 tempItem.append( qfu( ppsz_allkey[i] ) + " : ");
388 tempItem.append( qfu( psz_value ) );
389 items.append( new QTreeWidgetItem ( extraMetaTree, tempItem ) );
390 free( ppsz_allkey[i] );
392 vlc_mutex_unlock( &p_item->lock );
395 extraMetaTree->addTopLevelItems( items );
396 extraMetaTree->resizeColumnToContents( 0 );
400 * Clear the ExtraMetaData Tree
402 void ExtraMetaPanel::clear()
404 extraMetaTree->clear();
408 * Third panel - Stream info
409 * Display all codecs and muxers info that we could gather.
411 InfoPanel::InfoPanel( QWidget *parent,
412 intf_thread_t *_p_intf )
413 : QWidget( parent ), p_intf( _p_intf )
415 QGridLayout *layout = new QGridLayout(this);
417 QList<QTreeWidgetItem *> items;
419 QLabel *topLabel = new QLabel( qtr( "Information about what your media or"
420 " stream is made of.\n Muxer, Audio and Video Codecs, Subtitles "
422 topLabel->setWordWrap( true );
423 layout->addWidget( topLabel, 0, 0 );
425 InfoTree = new QTreeWidget(this);
426 InfoTree->setColumnCount( 1 );
427 InfoTree->header()->hide();
428 layout->addWidget(InfoTree, 1, 0 );
431 InfoPanel::~InfoPanel()
436 * Update the Codecs information on parent->update()
438 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( "Various statistics about the current"
494 " media or stream.\n Played and streamed info are shown." ) );
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" );
530 CREATE_AND_ADD_TO_CAT( vdecoded_stat, qtr("Decoded blocks"),
532 CREATE_AND_ADD_TO_CAT( vdisplayed_stat, qtr("Displayed frames"),
534 CREATE_AND_ADD_TO_CAT( vlost_frames_stat, qtr("Lost frames"),
536 CREATE_AND_ADD_TO_CAT( vfps_stat, qtr("FPS"), "0", video, "" );
538 CREATE_AND_ADD_TO_CAT( send_stat, qtr("Sent packets"), "0", streaming, "" );
539 CREATE_AND_ADD_TO_CAT( send_bytes_stat, qtr("Sent bytes"),
540 "0", streaming, "kB" );
541 CREATE_AND_ADD_TO_CAT( send_bitrate_stat, qtr("Sent bitrates"),
542 "0", streaming, "kb/s" );
544 CREATE_AND_ADD_TO_CAT( adecoded_stat, qtr("Decoded blocks"),
546 CREATE_AND_ADD_TO_CAT( aplayed_stat, qtr("Played buffers"),
548 CREATE_AND_ADD_TO_CAT( alost_stat, qtr("Lost buffers"), "0", audio, "" );
550 input->setExpanded( true );
551 video->setExpanded( true );
552 streaming->setExpanded( true );
553 audio->setExpanded( true );
555 StatsTree->resizeColumnToContents( 0 );
556 StatsTree->setColumnWidth( 1 , 100 );
558 layout->addWidget(StatsTree, 1, 0 );
561 InputStatsPanel::~InputStatsPanel()
566 * Update the Statistics
568 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 ));
585 UPDATE( vdecoded_stat, "%5i", p_item->p_stats->i_decoded_video );
586 UPDATE( vdisplayed_stat, "%5i", p_item->p_stats->i_displayed_pictures );
587 UPDATE( vlost_frames_stat, "%5i", p_item->p_stats->i_lost_pictures );
588 /* UPDATE( vfps_stat, "%5f", p_item->p_stats->i_lost_pictures );
589 input_Control( p_input_thread, INPUT_GET_VIDEO_FPS, &f_fps */
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()