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"
37 #include <QTreeWidget>
38 #include <QHeaderView>
40 #include <QStringList>
41 #include <QGridLayout>
46 /************************************************************************
48 ************************************************************************/
51 * First Panel - Meta Info
52 * All the usual MetaData are displayed and can be changed.
54 MetaPanel::MetaPanel( QWidget *parent,
55 intf_thread_t *_p_intf )
56 : QWidget( parent ), p_intf( _p_intf )
58 QGridLayout *metaLayout = new QGridLayout( this );
60 int line = 0; /* Counter for GridLayout */
63 #define ADD_META( string, widget ) { \
64 metaLayout->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \
65 widget = new QLineEdit; \
66 metaLayout->addWidget( widget, line, 1, 1, 9 ); \
69 /* Title, artist and album*/
70 ADD_META( VLC_META_TITLE, title_text ); /* OK */
71 ADD_META( VLC_META_ARTIST, artist_text ); /* OK */
72 ADD_META( VLC_META_ALBUM, collection_text ); /* OK */
75 /* TODO List id3genres.h is not includable yet ? */
76 genre_text = new QLineEdit;
77 metaLayout->addWidget( new QLabel( qtr( VLC_META_GENRE ) + " :" ), line, 0 );
78 metaLayout->addWidget( genre_text, line, 1, 1, 3 );
80 /* Number - on the same line */
81 metaLayout->addWidget( new QLabel( qtr( VLC_META_TRACK_NUMBER ) + " :" ),
83 seqnum_text = new QLineEdit;
84 seqnum_text->setInputMask("0000");
85 seqnum_text->setAlignment( Qt::AlignRight );
86 metaLayout->addWidget( seqnum_text, line, 7, 1, 3 );
89 /* Date (Should be in years) */
90 date_text = new QLineEdit;
91 date_text->setInputMask("0000");
92 date_text->setAlignment( Qt::AlignRight );
93 metaLayout->addWidget( new QLabel( qtr( VLC_META_DATE ) + " :" ), line, 0 );
94 metaLayout->addWidget( date_text, line, 1, 1, 3 );
96 /* Rating - on the same line */
98 metaLayout->addWidget( new QLabel( qtr( VLC_META_RATING ) + " :" ), line, 4, 1, 2 );
99 rating_text = new QSpinBox; setSpinBounds( rating_text );
100 metaLayout->addWidget( rating_text, line, 6, 1, 1 );
102 /* Language on the same line */
103 metaLayout->addWidget( new QLabel( qfu( VLC_META_LANGUAGE ) + " :" ), line, 5, 1, 2 );
104 language_text = new QLineEdit;
105 language_text->setReadOnly( true );
106 metaLayout->addWidget( language_text, line, 7, 1, 3 );
110 art_cover = new CoverArtLabel( this, p_intf );
111 metaLayout->addWidget( art_cover, line, 8, 4, 2, Qt::AlignRight );
113 /* Settings is unused */
114 /* l->addWidget( new QLabel( qtr( VLC_META_SETTING ) + " :" ), line, 5 );
115 setting_text = new QLineEdit;
116 l->addWidget( setting_text, line, 6, 1, 4 ); */
118 /* Less used metadata */
119 #define ADD_META_2( string, widget ) { \
120 metaLayout->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \
121 widget = new QLineEdit; \
122 metaLayout->addWidget( widget, line, 1, 1, 7 ); \
125 /* Now Playing - Useful for live feeds (HTTP, DVB, ETC...) */
126 ADD_META_2( VLC_META_NOW_PLAYING, nowplaying_text );
127 nowplaying_text->setReadOnly( true );
128 ADD_META_2( VLC_META_PUBLISHER, publisher_text );
129 ADD_META_2( VLC_META_COPYRIGHT, copyright_text );
130 ADD_META_2( N_("Comments"), description_text );
132 /* useless metadata */
134 //ADD_META_2( VLC_META_ENCODED_BY, encodedby_text );
135 /* ADD_META( TRACKID ) Useless ? */
136 /* ADD_URI - DO not show it, done outside */
138 metaLayout->setColumnStretch( 1, 2 );
139 metaLayout->setColumnMinimumWidth ( 1, 80 );
143 CONNECT( title_text, textEdited( QString ), this, enterEditMode() );
144 CONNECT( artist_text, textEdited( QString ), this, enterEditMode() );
145 CONNECT( collection_text, textEdited( QString ), this, enterEditMode() );
146 CONNECT( genre_text, textEdited( QString ), this, enterEditMode() );
147 CONNECT( seqnum_text, textEdited( QString ), this, enterEditMode() );
149 CONNECT( date_text, textEdited( QString ), this, enterEditMode() );
150 CONNECT( description_text, textEdited( QString ), this, enterEditMode() );
151 /* CONNECT( rating_text, valueChanged( QString ), this, enterEditMode( QString ) );*/
153 /* We are not yet in Edit Mode */
154 b_inEditMode = false;
158 * Update all the MetaData and art on an "item-changed" event
160 void MetaPanel::update( input_item_t *p_item )
168 /* Don't update if you are in edit mode */
169 if( b_inEditMode ) return;
170 else p_input = p_item;
173 #define UPDATE_META( meta, widget ) { \
174 psz_meta = input_item_Get##meta( p_item ); \
175 if( !EMPTY_STR( psz_meta ) ) \
176 widget->setText( qfu( psz_meta ) ); \
178 widget->setText( "" ); } \
181 #define UPDATE_META_INT( meta, widget ) { \
182 psz_meta = input_item_Get##meta( p_item ); \
183 if( !EMPTY_STR( psz_meta ) ) \
184 widget->setValue( atoi( psz_meta ) ); } \
188 psz_meta = input_item_GetTitleFbName( p_item );
191 title_text->setText( qfu( psz_meta ) );
195 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 //FIXME this is wrong if has Publisher and EncodedBy fields
221 UPDATE_META( EncodedBy, publisher_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
230 // If a artURL is available as a local file, directly display it !
233 char *psz_art = input_item_GetArtURL( p_item );
234 if( psz_art && !strncmp( psz_art, "file://", 7 ) &&
235 decode_URI( psz_art + 7 ) )
237 file = qfu( psz_art + 8 ); // Remove extra / on Win32 URI.
239 file = qfu( psz_art + 7 );
243 art_cover->showArtUpdate( file );
248 * Save the MetaData, triggered by parent->save Button
250 void MetaPanel::saveMeta()
252 playlist_t *p_playlist;
254 meta_export_t p_export;
255 p_export.p_item = p_input;
257 if( p_input == NULL )
260 /* we can write meta data only in a file */
261 vlc_mutex_lock( &p_input->lock );
262 int i_type = p_input->i_type;
263 vlc_mutex_unlock( &p_input->lock );
264 if( i_type == ITEM_TYPE_FILE )
266 char *psz_uri_orig = input_item_GetURI( p_input );
267 char *psz_uri = psz_uri_orig;
268 if( !strncmp( psz_uri, "file://", 7 ) )
269 psz_uri += 7; /* strlen("file://") = 7 */
271 p_export.psz_file = strndup( psz_uri, PATH_MAX );
272 free( psz_uri_orig );
277 /* now we read the modified meta data */
278 input_item_SetTitle( p_input, qtu( title_text->text() ) );
279 input_item_SetArtist( p_input, qtu( artist_text->text() ) );
280 input_item_SetAlbum( p_input, qtu( collection_text->text() ) );
281 input_item_SetGenre( p_input, qtu( genre_text->text() ) );
282 input_item_SetTrackNum( p_input, qtu( seqnum_text->text() ) );
283 input_item_SetDate( p_input, qtu( date_text->text() ) );
285 input_item_SetCopyright( p_input, qtu( copyright_text->text() ) );
286 input_item_SetPublisher( p_input, qtu( publisher_text->text() ) );
287 input_item_SetDescription( p_input, qtu( description_text->text() ) );
289 p_playlist = pl_Hold( p_intf );
291 p_playlist->p_private = &p_export;
293 module_t *p_mod = module_need( p_playlist, "meta writer", NULL, false );
295 module_unneed( p_playlist, p_mod );
297 pl_Release( p_intf );
299 /* Reset the status of the mode. No need to emit any signal because parent
300 is the only caller */
301 b_inEditMode = false;
305 bool MetaPanel::isInEditMode()
310 void MetaPanel::enterEditMode()
312 msg_Dbg( p_intf, "Entering Edit MetaData Mode" );
316 void MetaPanel::setEditMode( bool b_editing )
318 b_inEditMode = b_editing;
319 if( b_editing )emit editing();
323 * Clear all the metadata widgets
325 void MetaPanel::clear()
328 artist_text->clear();
330 copyright_text->clear();
331 collection_text->clear();
332 seqnum_text->clear();
333 description_text->clear();
335 language_text->clear();
336 nowplaying_text->clear();
337 publisher_text->clear();
339 setEditMode( false );
344 * Second Panel - Shows the extra metadata in a tree, non editable.
346 ExtraMetaPanel::ExtraMetaPanel( QWidget *parent,
347 intf_thread_t *_p_intf )
348 : QWidget( parent ), p_intf( _p_intf )
350 QGridLayout *layout = new QGridLayout(this);
352 QLabel *topLabel = new QLabel( qtr( "Extra metadata and other information"
353 " are shown in this panel.\n" ) );
354 topLabel->setWordWrap( true );
355 layout->addWidget( topLabel, 0, 0 );
357 extraMetaTree = new QTreeWidget( this );
358 extraMetaTree->setAlternatingRowColors( true );
359 extraMetaTree->setColumnCount( 2 );
360 extraMetaTree->resizeColumnToContents( 0 );
361 extraMetaTree->header()->hide();
362 /* QStringList headerList = ( QStringList() << qtr( "Type" )
363 * << qtr( "Value" ) );
364 * Useless, add this header if you think it would help the user **
367 layout->addWidget( extraMetaTree, 1, 0 );
371 * Update the Extra Metadata from p_meta->i_extras
373 void ExtraMetaPanel::update( input_item_t *p_item )
381 QList<QTreeWidgetItem *> items;
383 extraMetaTree->clear();
385 vlc_mutex_lock( &p_item->lock );
386 vlc_meta_t *p_meta = p_item->p_meta;
389 vlc_mutex_unlock( &p_item->lock );
393 vlc_dictionary_t * p_dict = &p_meta->extra_tags;
394 char ** ppsz_allkey = vlc_dictionary_all_keys( p_dict );
396 for( int i = 0; ppsz_allkey[i] ; i++ )
398 const char * psz_value = (const char *)vlc_dictionary_value_for_key(
399 p_dict, ppsz_allkey[i] );
400 QStringList tempItem;
401 tempItem.append( qfu( ppsz_allkey[i] ) + " : ");
402 tempItem.append( qfu( psz_value ) );
403 items.append( new QTreeWidgetItem ( extraMetaTree, tempItem ) );
404 free( ppsz_allkey[i] );
406 vlc_mutex_unlock( &p_item->lock );
409 extraMetaTree->addTopLevelItems( items );
410 extraMetaTree->resizeColumnToContents( 0 );
414 * Clear the ExtraMetaData Tree
416 void ExtraMetaPanel::clear()
418 extraMetaTree->clear();
422 * Third panel - Stream info
423 * Display all codecs and muxers info that we could gather.
425 InfoPanel::InfoPanel( QWidget *parent,
426 intf_thread_t *_p_intf )
427 : QWidget( parent ), p_intf( _p_intf )
429 QGridLayout *layout = new QGridLayout(this);
431 QList<QTreeWidgetItem *> items;
433 QLabel *topLabel = new QLabel( qtr( "Information about what your media or"
434 " stream is made of.\nMuxer, Audio and Video Codecs, Subtitles "
436 topLabel->setWordWrap( true );
437 layout->addWidget( topLabel, 0, 0 );
439 InfoTree = new QTreeWidget(this);
440 InfoTree->setColumnCount( 1 );
441 InfoTree->header()->hide();
442 layout->addWidget(InfoTree, 1, 0 );
446 * Update the Codecs information on parent->update()
448 void InfoPanel::update( input_item_t *p_item)
457 QTreeWidgetItem *current_item = NULL;
458 QTreeWidgetItem *child_item = NULL;
460 for( int i = 0; i< p_item->i_categories ; i++)
462 current_item = new QTreeWidgetItem();
463 current_item->setText( 0, qfu(p_item->pp_categories[i]->psz_name) );
464 InfoTree->addTopLevelItem( current_item );
466 for( int j = 0 ; j < p_item->pp_categories[i]->i_infos ; j++ )
468 child_item = new QTreeWidgetItem ();
469 child_item->setText( 0,
470 qfu(p_item->pp_categories[i]->pp_infos[j]->psz_name)
472 + qfu(p_item->pp_categories[i]->pp_infos[j]->psz_value));
474 current_item->addChild(child_item);
476 InfoTree->setItemExpanded( current_item, true);
483 void InfoPanel::clear()
489 * Save all the information to a file
490 * Not yet implemented.
493 void InfoPanel::saveCodecsInfo()
498 * Fourth Panel - Stats
499 * Displays the Statistics for reading/streaming/encoding/displaying in a tree
501 InputStatsPanel::InputStatsPanel( QWidget *parent,
502 intf_thread_t *_p_intf )
503 : QWidget( parent ), p_intf( _p_intf )
505 QGridLayout *layout = new QGridLayout(this);
507 QList<QTreeWidgetItem *> items;
509 QLabel *topLabel = new QLabel( qtr( "Statistics about the currently "
510 "playing media or stream." ) );
511 topLabel->setWordWrap( true );
512 layout->addWidget( topLabel, 0, 0 );
514 StatsTree = new QTreeWidget(this);
515 StatsTree->setColumnCount( 3 );
516 StatsTree->header()->hide();
518 #define CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ) { \
520 new QTreeWidgetItem((QStringList () << itemText << itemValue << unit )); \
521 itemName->setTextAlignment( 1 , Qt::AlignRight ) ; }
523 #define CREATE_CATEGORY( catName, itemText ) { \
524 CREATE_TREE_ITEM( catName, itemText , "", "" ); \
525 catName->setExpanded( true ); \
526 StatsTree->addTopLevelItem( catName ); }
528 #define CREATE_AND_ADD_TO_CAT( itemName, itemText, itemValue, catName, unit ){ \
529 CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ); \
530 catName->addChild( itemName ); }
532 /* Create the main categories */
533 CREATE_CATEGORY( audio, qtr("Audio") );
534 CREATE_CATEGORY( video, qtr("Video") );
535 CREATE_CATEGORY( input, qtr("Input") );
536 CREATE_CATEGORY( streaming, qtr("Streaming") );
538 CREATE_AND_ADD_TO_CAT( read_media_stat, qtr("Read at media"),
540 CREATE_AND_ADD_TO_CAT( input_bitrate_stat, qtr("Input bitrate"),
541 "0", input, "kb/s" );
542 CREATE_AND_ADD_TO_CAT( demuxed_stat, qtr("Demuxed"), "0", input, "kB") ;
543 CREATE_AND_ADD_TO_CAT( stream_bitrate_stat, qtr("Stream bitrate"),
544 "0", input, "kb/s" );
545 CREATE_AND_ADD_TO_CAT( corrupted_stat, qtr("Corrupted"),
547 CREATE_AND_ADD_TO_CAT( discontinuity_stat, qtr("Discontinuities"),
550 CREATE_AND_ADD_TO_CAT( vdecoded_stat, qtr("Decoded blocks"),
552 CREATE_AND_ADD_TO_CAT( vdisplayed_stat, qtr("Displayed frames"),
554 CREATE_AND_ADD_TO_CAT( vlost_frames_stat, qtr("Lost frames"),
557 CREATE_AND_ADD_TO_CAT( send_stat, qtr("Sent packets"), "0", streaming, "" );
558 CREATE_AND_ADD_TO_CAT( send_bytes_stat, qtr("Sent bytes"),
559 "0", streaming, "kB" );
560 CREATE_AND_ADD_TO_CAT( send_bitrate_stat, qtr("Sent bitrate"),
561 "0", streaming, "kb/s" );
563 CREATE_AND_ADD_TO_CAT( adecoded_stat, qtr("Decoded blocks"),
565 CREATE_AND_ADD_TO_CAT( aplayed_stat, qtr("Played buffers"),
567 CREATE_AND_ADD_TO_CAT( alost_stat, qtr("Lost buffers"), "0", audio, "" );
569 #undef CREATE_AND_ADD_TO_CAT
570 #undef CREATE_CATEGORY
571 #undef CREATE_TREE_ITEM
573 input->setExpanded( true );
574 video->setExpanded( true );
575 streaming->setExpanded( true );
576 audio->setExpanded( true );
578 StatsTree->resizeColumnToContents( 0 );
579 StatsTree->setColumnWidth( 1 , 200 );
581 layout->addWidget(StatsTree, 1, 0 );
585 * Update the Statistics
587 void InputStatsPanel::update( input_item_t *p_item )
590 vlc_mutex_lock( &p_item->p_stats->lock );
592 #define UPDATE( widget, format, calc... ) \
593 { QString str; widget->setText( 1 , str.sprintf( format, ## calc ) ); }
595 UPDATE( read_media_stat, "%8.0f",
596 (float)(p_item->p_stats->i_read_bytes)/1000);
597 UPDATE( input_bitrate_stat, "%6.0f",
598 (float)(p_item->p_stats->f_input_bitrate * 8000 ));
599 UPDATE( demuxed_stat, "%8.0f",
600 (float)(p_item->p_stats->i_demux_read_bytes)/1000 );
601 UPDATE( stream_bitrate_stat, "%6.0f",
602 (float)(p_item->p_stats->f_demux_bitrate * 8000 ));
603 UPDATE( corrupted_stat, "%5i", p_item->p_stats->i_demux_corrupted );
604 UPDATE( discontinuity_stat, "%5i", p_item->p_stats->i_demux_discontinuity );
607 UPDATE( vdecoded_stat, "%5i", p_item->p_stats->i_decoded_video );
608 UPDATE( vdisplayed_stat, "%5i", p_item->p_stats->i_displayed_pictures );
609 UPDATE( vlost_frames_stat, "%5i", p_item->p_stats->i_lost_pictures );
612 UPDATE( send_stat, "%5i", p_item->p_stats->i_sent_packets );
613 UPDATE( send_bytes_stat, "%8.0f",
614 (float)(p_item->p_stats->i_sent_bytes)/1000 );
615 UPDATE( send_bitrate_stat, "%6.0f",
616 (float)(p_item->p_stats->f_send_bitrate*8)*1000 );
619 UPDATE( adecoded_stat, "%5i", p_item->p_stats->i_decoded_audio );
620 UPDATE( aplayed_stat, "%5i", p_item->p_stats->i_played_abuffers );
621 UPDATE( alost_stat, "%5i", p_item->p_stats->i_lost_abuffers );
625 vlc_mutex_unlock(& p_item->p_stats->lock );
628 void InputStatsPanel::clear()