1 /*****************************************************************************
2 * info_panels.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 *****************************************************************************/
26 #define __STDC_FORMAT_MACROS 1
27 #define __STDC_CONSTANT_MACROS 1
34 #include "components/info_panels.hpp"
35 #include "components/interface_widgets.hpp"
41 #include <QTreeWidget>
42 #include <QHeaderView>
44 #include <QStringList>
45 #include <QGridLayout>
51 /************************************************************************
53 ************************************************************************/
56 * First Panel - Meta Info
57 * All the usual MetaData are displayed and can be changed.
59 MetaPanel::MetaPanel( QWidget *parent,
60 intf_thread_t *_p_intf )
61 : QWidget( parent ), p_intf( _p_intf )
63 QGridLayout *metaLayout = new QGridLayout( this );
64 metaLayout->setVerticalSpacing( 0 );
66 QFont smallFont = QApplication::font();
67 smallFont.setPointSize( smallFont.pointSize() - 1 );
68 smallFont.setBold( true );
70 int line = 0; /* Counter for GridLayout */
74 #define ADD_META( string, widget, col, colspan ) { \
75 label = new QLabel( qtr( string ) ); label->setFont( smallFont ); \
76 label->setContentsMargins( 3, 2, 0, 0 ); \
77 metaLayout->addWidget( label, line++, col, 1, colspan ); \
78 widget = new QLineEdit; \
79 metaLayout->addWidget( widget, line, col, 1, colspan ); \
80 CONNECT( widget, textEdited( QString ), this, enterEditMode() ); \
83 /* Title, artist and album*/
84 ADD_META( VLC_META_TITLE, title_text, 0, 10 ); line++;
85 ADD_META( VLC_META_ARTIST, artist_text, 0, 10 ); line++;
86 ADD_META( VLC_META_ALBUM, collection_text, 0, 7 );
89 label = new QLabel( qtr( VLC_META_DATE ) );
90 label->setFont( smallFont ); label->setContentsMargins( 3, 2, 0, 0 );
91 metaLayout->addWidget( label, line - 1, 7, 1, 2 );
93 /* Date (Should be in years) */
94 date_text = new QLineEdit;
95 date_text->setAlignment( Qt::AlignRight );
96 date_text->setInputMask("0000");
97 date_text->setMaximumWidth( 128 );
98 metaLayout->addWidget( date_text, line, 7, 1, -1 );
102 /* TODO List id3genres.h is not includable yet ? */
103 ADD_META( VLC_META_GENRE, genre_text, 0, 7 );
105 /* Number - on the same line */
106 label = new QLabel( qtr( VLC_META_TRACK_NUMBER ) );
107 label->setFont( smallFont ); label->setContentsMargins( 3, 2, 0, 0 );
108 metaLayout->addWidget( label, line - 1, 7, 1, 3 );
110 seqnum_text = new QLineEdit;
111 seqnum_text->setMaximumWidth( 60 );
112 metaLayout->addWidget( seqnum_text, line, 7, 1, 1 );
114 label = new QLabel( "/" ); label->setFont( smallFont );
115 metaLayout->addWidget( label, line, 8, 1, 1 );
117 seqtot_text = new QLineEdit;
118 seqtot_text->setMaximumWidth( 60 );
119 metaLayout->addWidget( seqtot_text, line, 9, 1, 1 );
122 /* Rating - on the same line */
124 metaLayout->addWidget( new QLabel( qtr( VLC_META_RATING ) ), line, 4, 1, 2 );
125 rating_text = new QSpinBox; setSpinBounds( rating_text );
126 metaLayout->addWidget( rating_text, line, 6, 1, 1 );
129 /* Now Playing - Useful for live feeds (HTTP, DVB, ETC...) */
130 ADD_META( VLC_META_NOW_PLAYING, nowplaying_text, 0, 7 );
131 nowplaying_text->setReadOnly( true ); line--;
133 /* Language on the same line */
134 ADD_META( VLC_META_LANGUAGE, language_text, 7, -1 ); line++;
135 ADD_META( VLC_META_PUBLISHER, publisher_text, 0, 7 ); line++;
138 lblURL->setOpenExternalLinks( true );
139 lblURL->setTextFormat( Qt::RichText );
140 metaLayout->addWidget( lblURL, line -1, 7, 1, -1 );
142 ADD_META( VLC_META_COPYRIGHT, copyright_text, 0, 7 ); line++;
145 art_cover = new CoverArtLabel( this, p_intf );
146 metaLayout->addWidget( art_cover, line, 7, 6, 3, Qt::AlignLeft );
148 ADD_META( VLC_META_ENCODED_BY, encodedby_text, 0, 7 ); line++;
150 label = new QLabel( qtr( N_("Comments") ) ); label->setFont( smallFont );
151 label->setContentsMargins( 3, 2, 0, 0 );
152 metaLayout->addWidget( label, line++, 0, 1, 7 );
153 description_text = new QTextEdit;
154 description_text->setAcceptRichText( false );
155 metaLayout->addWidget( description_text, line, 0, 1, 7 );
156 // CONNECT( description_text, textChanged(), this, enterEditMode() ); //FIXME
159 /* VLC_META_SETTING: Useless */
160 /* ADD_META( TRACKID ) Useless ? */
161 /* ADD_URI - Do not show it, done outside */
163 metaLayout->setColumnStretch( 1, 20 );
164 metaLayout->setColumnMinimumWidth ( 1, 80 );
165 metaLayout->setRowStretch( line, 10 );
168 CONNECT( seqnum_text, textEdited( QString ), this, enterEditMode() );
169 CONNECT( seqtot_text, textEdited( QString ), this, enterEditMode() );
171 CONNECT( date_text, textEdited( QString ), this, enterEditMode() );
172 /* CONNECT( rating_text, valueChanged( QString ), this, enterEditMode( QString ) );*/
174 /* We are not yet in Edit Mode */
175 b_inEditMode = false;
179 * Update all the MetaData and art on an "item-changed" event
181 void MetaPanel::update( input_item_t *p_item )
189 /* Don't update if you are in edit mode */
190 if( b_inEditMode ) return;
191 else p_input = p_item;
194 #define UPDATE_META( meta, widget ) { \
195 psz_meta = input_item_Get##meta( p_item ); \
196 widget->setText( !EMPTY_STR( psz_meta ) ? qfu( psz_meta ) : "" ); \
199 #define UPDATE_META_INT( meta, widget ) { \
200 psz_meta = input_item_Get##meta( p_item ); \
201 if( !EMPTY_STR( psz_meta ) ) \
202 widget->setValue( atoi( psz_meta ) ); } \
206 psz_meta = input_item_GetTitleFbName( p_item );
209 title_text->setText( qfu( psz_meta ) );
213 title_text->setText( "" );
216 psz_meta = input_item_GetURI( p_item );
217 if( !EMPTY_STR( psz_meta ) )
218 emit uriSet( qfu( psz_meta ) );
221 /* Other classic though */
222 UPDATE_META( Artist, artist_text );
223 UPDATE_META( Genre, genre_text );
224 UPDATE_META( Copyright, copyright_text );
225 UPDATE_META( Album, collection_text );
226 UPDATE_META( Description, description_text );
227 UPDATE_META( Language, language_text );
228 UPDATE_META( NowPlaying, nowplaying_text );
229 UPDATE_META( Publisher, publisher_text );
230 UPDATE_META( EncodedBy, encodedby_text );
232 UPDATE_META( Date, date_text );
233 UPDATE_META( TrackNum, seqnum_text );
234 UPDATE_META( TrackTotal, seqtot_text );
235 // UPDATE_META( Setting, setting_text );
236 // UPDATE_META_INT( Rating, rating_text );
239 psz_meta = input_item_GetURL( p_item );
240 if( !EMPTY_STR( psz_meta ) )
242 QString newURL = qfu(psz_meta);
243 if( currentURL != newURL )
246 lblURL->setText( "<a href='" + currentURL + "'>" +
247 currentURL.remove( QRegExp( ".*://") ) + "</a>" );
251 #undef UPDATE_META_INT
254 // If a artURL is available as a local file, directly display it !
257 char *psz_art = input_item_GetArtURL( p_item );
260 char *psz = make_path( psz_art );
266 art_cover->showArtUpdate( file );
267 art_cover->setItem( p_item );
271 * Save the MetaData, triggered by parent->save Button
273 void MetaPanel::saveMeta()
275 if( p_input == NULL )
278 /* now we read the modified meta data */
279 input_item_SetTitle( p_input, qtu( title_text->text() ) );
280 input_item_SetArtist( p_input, qtu( artist_text->text() ) );
281 input_item_SetAlbum( p_input, qtu( collection_text->text() ) );
282 input_item_SetGenre( p_input, qtu( genre_text->text() ) );
283 input_item_SetTrackNum( p_input, qtu( seqnum_text->text() ) );
284 input_item_SetTrackTotal( p_input, qtu( seqtot_text->text() ) );
285 input_item_SetDate( p_input, qtu( date_text->text() ) );
287 input_item_SetCopyright( p_input, qtu( copyright_text->text() ) );
288 input_item_SetPublisher( p_input, qtu( publisher_text->text() ) );
289 input_item_SetDescription( p_input, qtu( description_text->toPlainText() ) );
291 playlist_t *p_playlist = pl_Get( p_intf );
292 input_item_WriteMeta( VLC_OBJECT(p_playlist), p_input );
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()
310 void MetaPanel::setEditMode( bool b_editing )
312 b_inEditMode = b_editing;
313 if( b_editing )emit editing();
317 * Clear all the metadata widgets
319 void MetaPanel::clear()
322 artist_text->clear();
324 copyright_text->clear();
325 collection_text->clear();
326 seqnum_text->clear();
327 seqtot_text->clear();
328 description_text->clear();
330 language_text->clear();
331 nowplaying_text->clear();
332 publisher_text->clear();
333 encodedby_text->clear();
335 setEditMode( false );
340 * Second Panel - Shows the extra metadata in a tree, non editable.
342 ExtraMetaPanel::ExtraMetaPanel( QWidget *parent ) : QWidget( parent )
344 QGridLayout *layout = new QGridLayout(this);
346 QLabel *topLabel = new QLabel( qtr( "Extra metadata and other information"
347 " are shown in this panel.\n" ) );
348 topLabel->setWordWrap( true );
349 layout->addWidget( topLabel, 0, 0 );
351 extraMetaTree = new QTreeWidget( this );
352 extraMetaTree->setAlternatingRowColors( true );
353 extraMetaTree->setColumnCount( 2 );
354 extraMetaTree->resizeColumnToContents( 0 );
355 extraMetaTree->setHeaderHidden( true );
356 layout->addWidget( extraMetaTree, 1, 0 );
360 * Update the Extra Metadata from p_meta->i_extras
362 void ExtraMetaPanel::update( input_item_t *p_item )
370 QList<QTreeWidgetItem *> items;
372 extraMetaTree->clear();
374 vlc_mutex_lock( &p_item->lock );
375 vlc_meta_t *p_meta = p_item->p_meta;
378 vlc_mutex_unlock( &p_item->lock );
382 char ** ppsz_allkey = vlc_meta_CopyExtraNames( p_meta);
384 for( int i = 0; ppsz_allkey[i] ; i++ )
386 const char * psz_value = vlc_meta_GetExtra( p_meta, ppsz_allkey[i] );
387 QStringList tempItem;
388 tempItem.append( qfu( ppsz_allkey[i] ) + " : ");
389 tempItem.append( qfu( psz_value ) );
390 items.append( new QTreeWidgetItem ( extraMetaTree, tempItem ) );
391 free( ppsz_allkey[i] );
393 vlc_mutex_unlock( &p_item->lock );
396 extraMetaTree->addTopLevelItems( items );
397 extraMetaTree->resizeColumnToContents( 0 );
401 * Clear the ExtraMetaData Tree
403 void ExtraMetaPanel::clear()
405 extraMetaTree->clear();
409 * Third panel - Stream info
410 * Display all codecs and muxers info that we could gather.
412 InfoPanel::InfoPanel( QWidget *parent ) : QWidget( parent )
414 QGridLayout *layout = new QGridLayout(this);
416 QList<QTreeWidgetItem *> items;
418 QLabel *topLabel = new QLabel( qtr( "Information about what your media or"
419 " stream is made of.\nMuxer, Audio and Video Codecs, Subtitles "
421 topLabel->setWordWrap( true );
422 layout->addWidget( topLabel, 0, 0 );
424 InfoTree = new QTreeWidget(this);
425 InfoTree->setColumnCount( 1 );
426 InfoTree->header()->hide();
427 InfoTree->header()->setResizeMode(QHeaderView::ResizeToContents);
428 layout->addWidget(InfoTree, 1, 0 );
432 * Update the Codecs information on parent->update()
434 void InfoPanel::update( input_item_t *p_item)
443 QTreeWidgetItem *current_item = NULL;
444 QTreeWidgetItem *child_item = NULL;
446 for( int i = 0; i< p_item->i_categories ; i++)
448 current_item = new QTreeWidgetItem();
449 current_item->setText( 0, qfu(p_item->pp_categories[i]->psz_name) );
450 InfoTree->addTopLevelItem( current_item );
452 for( int j = 0 ; j < p_item->pp_categories[i]->i_infos ; j++ )
454 child_item = new QTreeWidgetItem ();
455 child_item->setText( 0,
456 qfu(p_item->pp_categories[i]->pp_infos[j]->psz_name)
458 + qfu(p_item->pp_categories[i]->pp_infos[j]->psz_value));
460 current_item->addChild(child_item);
462 InfoTree->setItemExpanded( current_item, true);
469 void InfoPanel::clear()
475 * Save all the information to a file
476 * Not yet implemented.
479 void InfoPanel::saveCodecsInfo()
484 * Fourth Panel - Stats
485 * Displays the Statistics for reading/streaming/encoding/displaying in a tree
487 InputStatsPanel::InputStatsPanel( QWidget *parent ): QWidget( parent )
489 QGridLayout *layout = new QGridLayout(this);
491 QLabel *topLabel = new QLabel( qtr( "Current"
492 " media / stream " "statistics") );
493 topLabel->setWordWrap( true );
494 layout->addWidget( topLabel, 0, 0 );
496 StatsTree = new QTreeWidget(this);
497 StatsTree->setColumnCount( 3 );
498 StatsTree->setHeaderHidden( true );
500 #define CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ) { \
502 new QTreeWidgetItem((QStringList () << itemText << itemValue << unit )); \
503 itemName->setTextAlignment( 1 , Qt::AlignRight ) ; }
505 #define CREATE_CATEGORY( catName, itemText ) { \
506 CREATE_TREE_ITEM( catName, itemText , "", "" ); \
507 catName->setExpanded( true ); \
508 StatsTree->addTopLevelItem( catName ); }
510 #define CREATE_AND_ADD_TO_CAT( itemName, itemText, itemValue, catName, unit ){ \
511 CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ); \
512 catName->addChild( itemName ); }
514 /* Create the main categories */
515 CREATE_CATEGORY( audio, qtr("Audio") );
516 CREATE_CATEGORY( video, qtr("Video") );
517 CREATE_CATEGORY( input, qtr("Input/Read") );
518 CREATE_CATEGORY( streaming, qtr("Output/Written/Sent") );
520 CREATE_AND_ADD_TO_CAT( read_media_stat, qtr("Media data size"),
521 "0", input , "KiB" );
522 CREATE_AND_ADD_TO_CAT( input_bitrate_stat, qtr("Input bitrate"),
523 "0", input, "kb/s" );
524 CREATE_AND_ADD_TO_CAT( demuxed_stat, qtr("Demuxed data size"), "0", input, "KiB") ;
525 CREATE_AND_ADD_TO_CAT( stream_bitrate_stat, qtr("Content bitrate"),
526 "0", input, "kb/s" );
527 CREATE_AND_ADD_TO_CAT( corrupted_stat, qtr("Discarded (corrupted)"),
529 CREATE_AND_ADD_TO_CAT( discontinuity_stat, qtr("Dropped (discontinued)"),
532 CREATE_AND_ADD_TO_CAT( vdecoded_stat, qtr("Decoded"),
533 "0", video, qtr("blocks") );
534 CREATE_AND_ADD_TO_CAT( vdisplayed_stat, qtr("Displayed"),
535 "0", video, qtr("frames") );
536 CREATE_AND_ADD_TO_CAT( vlost_frames_stat, qtr("Lost"),
537 "0", video, qtr("frames") );
539 CREATE_AND_ADD_TO_CAT( send_stat, qtr("Sent"), "0", streaming, qtr("packets") );
540 CREATE_AND_ADD_TO_CAT( send_bytes_stat, qtr("Sent"),
541 "0", streaming, "KiB" );
542 CREATE_AND_ADD_TO_CAT( send_bitrate_stat, qtr("Upstream rate"),
543 "0", streaming, "kb/s" );
545 CREATE_AND_ADD_TO_CAT( adecoded_stat, qtr("Decoded"),
546 "0", audio, qtr("blocks") );
547 CREATE_AND_ADD_TO_CAT( aplayed_stat, qtr("Played"),
548 "0", audio, qtr("buffers") );
549 CREATE_AND_ADD_TO_CAT( alost_stat, qtr("Lost"), "0", audio, qtr("buffers") );
551 #undef CREATE_AND_ADD_TO_CAT
552 #undef CREATE_CATEGORY
553 #undef CREATE_TREE_ITEM
555 input->setExpanded( true );
556 video->setExpanded( true );
557 streaming->setExpanded( true );
558 audio->setExpanded( true );
560 StatsTree->resizeColumnToContents( 0 );
561 StatsTree->setColumnWidth( 1 , 200 );
563 layout->addWidget(StatsTree, 1, 0 );
567 * Update the Statistics
569 void InputStatsPanel::update( input_item_t *p_item )
571 if ( !isVisible() ) return;
573 vlc_mutex_lock( &p_item->p_stats->lock );
575 #define UPDATE_INT( widget, calc... ) \
576 { widget->setText( 1, QString::number( (qulonglong)calc ) ); }
578 #define UPDATE_FLOAT( widget, format, calc... ) \
579 { QString str; widget->setText( 1 , str.sprintf( format, ## calc ) ); }
581 UPDATE_INT( read_media_stat, (p_item->p_stats->i_read_bytes / 1024 ) );
582 UPDATE_FLOAT( input_bitrate_stat, "%6.0f", (float)(p_item->p_stats->f_input_bitrate * 8000 ));
583 UPDATE_INT( demuxed_stat, (p_item->p_stats->i_demux_read_bytes / 1024 ) );
584 UPDATE_FLOAT( stream_bitrate_stat, "%6.0f", (float)(p_item->p_stats->f_demux_bitrate * 8000 ));
585 UPDATE_INT( corrupted_stat, p_item->p_stats->i_demux_corrupted );
586 UPDATE_INT( discontinuity_stat, p_item->p_stats->i_demux_discontinuity );
589 UPDATE_INT( vdecoded_stat, p_item->p_stats->i_decoded_video );
590 UPDATE_INT( vdisplayed_stat, p_item->p_stats->i_displayed_pictures );
591 UPDATE_INT( vlost_frames_stat, p_item->p_stats->i_lost_pictures );
594 UPDATE_INT( send_stat, p_item->p_stats->i_sent_packets );
595 UPDATE_INT( send_bytes_stat, (p_item->p_stats->i_sent_bytes)/ 1024 );
596 UPDATE_FLOAT( send_bitrate_stat, "%6.0f", (float)(p_item->p_stats->f_send_bitrate * 8000 ) );
599 UPDATE_INT( adecoded_stat, p_item->p_stats->i_decoded_audio );
600 UPDATE_INT( aplayed_stat, p_item->p_stats->i_played_abuffers );
601 UPDATE_INT( alost_stat, p_item->p_stats->i_lost_abuffers );
606 vlc_mutex_unlock(& p_item->p_stats->lock );
609 void InputStatsPanel::clear()