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 tracknumber_text = new QLineEdit;
111 tracknumber_text->setAlignment( Qt::AlignRight );
112 tracknumber_text->setInputMask("0000/0000");
113 tracknumber_text->setMaximumWidth( 128 );
114 metaLayout->addWidget( tracknumber_text, line, 7, 1, -1 );
118 /* Rating - on the same line */
120 metaLayout->addWidget( new QLabel( qtr( VLC_META_RATING ) ), line, 4, 1, 2 );
121 rating_text = new QSpinBox; setSpinBounds( rating_text );
122 metaLayout->addWidget( rating_text, line, 6, 1, 1 );
125 /* Now Playing - Useful for live feeds (HTTP, DVB, ETC...) */
126 ADD_META( VLC_META_NOW_PLAYING, nowplaying_text, 0, 7 );
127 nowplaying_text->setReadOnly( true ); line--;
129 /* Language on the same line */
130 ADD_META( VLC_META_LANGUAGE, language_text, 7, -1 ); line++;
131 ADD_META( VLC_META_PUBLISHER, publisher_text, 0, 7 ); line++;
134 lblURL->setOpenExternalLinks( true );
135 lblURL->setTextFormat( Qt::RichText );
136 metaLayout->addWidget( lblURL, line -1, 7, 1, -1 );
138 ADD_META( VLC_META_COPYRIGHT, copyright_text, 0, 7 ); line++;
141 art_cover = new CoverArtLabel( this, p_intf );
142 metaLayout->addWidget( art_cover, line, 7, 6, 3, Qt::AlignLeft );
144 ADD_META( VLC_META_ENCODED_BY, encodedby_text, 0, 7 ); line++;
146 label = new QLabel( qtr( N_("Comments") ) ); label->setFont( smallFont );
147 label->setContentsMargins( 3, 2, 0, 0 );
148 metaLayout->addWidget( label, line++, 0, 1, 7 );
149 description_text = new QTextEdit;
150 description_text->setAcceptRichText( false );
151 metaLayout->addWidget( description_text, line, 0, 1, 7 );
152 // CONNECT( description_text, textChanged(), this, enterEditMode() ); //FIXME
155 /* VLC_META_SETTING: Useless */
156 /* ADD_META( TRACKID ) Useless ? */
157 /* ADD_URI - Do not show it, done outside */
159 metaLayout->setColumnStretch( 1, 20 );
160 metaLayout->setColumnMinimumWidth ( 1, 80 );
161 metaLayout->setRowStretch( line, 10 );
164 CONNECT( tracknumber_text, textEdited( QString ), this, enterEditMode() );
166 CONNECT( date_text, textEdited( QString ), this, enterEditMode() );
167 CONNECT( THEMIM->getIM(), artChanged( QString ), this, enterEditMode() );
168 /* CONNECT( rating_text, valueChanged( QString ), this, enterEditMode( QString ) );*/
170 /* We are not yet in Edit Mode */
171 b_inEditMode = false;
175 * Update all the MetaData and art on an "item-changed" event
177 void MetaPanel::update( input_item_t *p_item )
185 /* Don't update if you are in edit mode */
186 if( b_inEditMode ) return;
187 else p_input = p_item;
190 #define UPDATE_META( meta, widget ) { \
191 psz_meta = input_item_Get##meta( p_item ); \
192 widget->setText( !EMPTY_STR( psz_meta ) ? qfu( psz_meta ) : "" ); \
195 #define UPDATE_META_INT( meta, widget ) { \
196 psz_meta = input_item_Get##meta( p_item ); \
197 if( !EMPTY_STR( psz_meta ) ) \
198 widget->setValue( atoi( psz_meta ) ); } \
202 psz_meta = input_item_GetTitleFbName( p_item );
205 title_text->setText( qfu( psz_meta ) );
209 title_text->setText( "" );
212 psz_meta = input_item_GetURI( p_item );
213 if( !EMPTY_STR( psz_meta ) )
214 emit uriSet( qfu( psz_meta ) );
217 /* Other classic though */
218 UPDATE_META( Artist, artist_text );
219 UPDATE_META( Genre, genre_text );
220 UPDATE_META( Copyright, copyright_text );
221 UPDATE_META( Album, collection_text );
222 UPDATE_META( Description, description_text );
223 UPDATE_META( Language, language_text );
224 UPDATE_META( NowPlaying, nowplaying_text );
225 UPDATE_META( Publisher, publisher_text );
226 UPDATE_META( EncodedBy, encodedby_text );
228 UPDATE_META( Date, date_text );
230 QString trackposition( "%1/%2" );
231 psz_meta = input_item_GetTrackNum( p_item );
232 trackposition = trackposition.arg( psz_meta );
234 psz_meta = input_item_GetTrackTotal( p_item );
235 trackposition = trackposition.arg( psz_meta );
237 tracknumber_text->setText( trackposition );
239 // UPDATE_META( Setting, setting_text );
240 // UPDATE_META_INT( Rating, rating_text );
243 psz_meta = input_item_GetURL( p_item );
244 if( !EMPTY_STR( psz_meta ) )
246 QString newURL = qfu(psz_meta);
247 if( currentURL != newURL )
250 lblURL->setText( "<a href='" + currentURL + "'>" +
251 currentURL.remove( QRegExp( ".*://") ) + "</a>" );
255 #undef UPDATE_META_INT
258 // If a artURL is available as a local file, directly display it !
261 char *psz_art = input_item_GetArtURL( p_item );
264 char *psz = make_path( psz_art );
270 art_cover->showArtUpdate( file );
271 art_cover->setItem( p_item );
275 * Save the MetaData, triggered by parent->save Button
277 void MetaPanel::saveMeta()
279 if( p_input == NULL )
282 /* now we read the modified meta data */
283 input_item_SetTitle( p_input, qtu( title_text->text() ) );
284 input_item_SetArtist( p_input, qtu( artist_text->text() ) );
285 input_item_SetAlbum( p_input, qtu( collection_text->text() ) );
286 input_item_SetGenre( p_input, qtu( genre_text->text() ) );
287 QStringList trackparts = tracknumber_text->text().split( "/" );
288 input_item_SetTrackNum( p_input, qtu( trackparts[0] ) );
289 input_item_SetTrackTotal( p_input, qtu( trackparts[1] ) );
290 input_item_SetDate( p_input, qtu( date_text->text() ) );
292 input_item_SetCopyright( p_input, qtu( copyright_text->text() ) );
293 input_item_SetPublisher( p_input, qtu( publisher_text->text() ) );
294 input_item_SetDescription( p_input, qtu( description_text->toPlainText() ) );
296 playlist_t *p_playlist = pl_Get( p_intf );
297 input_item_WriteMeta( VLC_OBJECT(p_playlist), p_input );
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()
315 void MetaPanel::setEditMode( bool b_editing )
317 b_inEditMode = b_editing;
318 if( b_editing )emit editing();
322 * Clear all the metadata widgets
324 void MetaPanel::clear()
327 artist_text->clear();
329 copyright_text->clear();
330 collection_text->clear();
331 tracknumber_text->clear();
332 description_text->clear();
334 language_text->clear();
335 nowplaying_text->clear();
336 publisher_text->clear();
337 encodedby_text->clear();
339 setEditMode( false );
344 * Second Panel - Shows the extra metadata in a tree, non editable.
346 ExtraMetaPanel::ExtraMetaPanel( QWidget *parent ) : QWidget( parent )
348 QGridLayout *layout = new QGridLayout(this);
350 QLabel *topLabel = new QLabel( qtr( "Extra metadata and other information"
351 " are shown in this panel.\n" ) );
352 topLabel->setWordWrap( true );
353 layout->addWidget( topLabel, 0, 0 );
355 extraMetaTree = new QTreeWidget( this );
356 extraMetaTree->setAlternatingRowColors( true );
357 extraMetaTree->setColumnCount( 2 );
358 extraMetaTree->resizeColumnToContents( 0 );
359 extraMetaTree->setHeaderHidden( true );
360 layout->addWidget( extraMetaTree, 1, 0 );
364 * Update the Extra Metadata from p_meta->i_extras
366 void ExtraMetaPanel::update( input_item_t *p_item )
374 QList<QTreeWidgetItem *> items;
376 extraMetaTree->clear();
378 vlc_mutex_lock( &p_item->lock );
379 vlc_meta_t *p_meta = p_item->p_meta;
382 vlc_mutex_unlock( &p_item->lock );
386 char ** ppsz_allkey = vlc_meta_CopyExtraNames( p_meta);
388 for( int i = 0; ppsz_allkey[i] ; i++ )
390 const char * psz_value = vlc_meta_GetExtra( p_meta, ppsz_allkey[i] );
391 QStringList tempItem;
392 tempItem.append( qfu( ppsz_allkey[i] ) + " : ");
393 tempItem.append( qfu( psz_value ) );
394 items.append( new QTreeWidgetItem ( extraMetaTree, tempItem ) );
395 free( ppsz_allkey[i] );
397 vlc_mutex_unlock( &p_item->lock );
400 extraMetaTree->addTopLevelItems( items );
401 extraMetaTree->resizeColumnToContents( 0 );
405 * Clear the ExtraMetaData Tree
407 void ExtraMetaPanel::clear()
409 extraMetaTree->clear();
413 * Third panel - Stream info
414 * Display all codecs and muxers info that we could gather.
416 InfoPanel::InfoPanel( QWidget *parent ) : QWidget( parent )
418 QGridLayout *layout = new QGridLayout(this);
420 QList<QTreeWidgetItem *> items;
422 QLabel *topLabel = new QLabel( qtr( "Information about what your media or"
423 " stream is made of.\nMuxer, Audio and Video Codecs, Subtitles "
425 topLabel->setWordWrap( true );
426 layout->addWidget( topLabel, 0, 0 );
428 InfoTree = new QTreeWidget(this);
429 InfoTree->setColumnCount( 1 );
430 InfoTree->header()->hide();
431 InfoTree->header()->setResizeMode(QHeaderView::ResizeToContents);
432 layout->addWidget(InfoTree, 1, 0 );
436 * Update the Codecs information on parent->update()
438 void InfoPanel::update( input_item_t *p_item)
447 QTreeWidgetItem *current_item = NULL;
448 QTreeWidgetItem *child_item = NULL;
450 for( int i = 0; i< p_item->i_categories ; i++)
452 current_item = new QTreeWidgetItem();
453 current_item->setText( 0, qfu(p_item->pp_categories[i]->psz_name) );
454 InfoTree->addTopLevelItem( current_item );
456 for( int j = 0 ; j < p_item->pp_categories[i]->i_infos ; j++ )
458 child_item = new QTreeWidgetItem ();
459 child_item->setText( 0,
460 qfu(p_item->pp_categories[i]->pp_infos[j]->psz_name)
462 + qfu(p_item->pp_categories[i]->pp_infos[j]->psz_value));
464 current_item->addChild(child_item);
466 InfoTree->setItemExpanded( current_item, true);
473 void InfoPanel::clear()
479 * Save all the information to a file
480 * Not yet implemented.
483 void InfoPanel::saveCodecsInfo()
488 * Fourth Panel - Stats
489 * Displays the Statistics for reading/streaming/encoding/displaying in a tree
491 InputStatsPanel::InputStatsPanel( QWidget *parent ): QWidget( parent )
493 QGridLayout *layout = new QGridLayout(this);
495 QLabel *topLabel = new QLabel( qtr( "Current"
496 " media / stream " "statistics") );
497 topLabel->setWordWrap( true );
498 layout->addWidget( topLabel, 0, 0 );
500 StatsTree = new QTreeWidget(this);
501 StatsTree->setColumnCount( 3 );
502 StatsTree->setHeaderHidden( true );
504 #define CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ) { \
506 new QTreeWidgetItem((QStringList () << itemText << itemValue << unit )); \
507 itemName->setTextAlignment( 1 , Qt::AlignRight ) ; }
509 #define CREATE_CATEGORY( catName, itemText ) { \
510 CREATE_TREE_ITEM( catName, itemText , "", "" ); \
511 catName->setExpanded( true ); \
512 StatsTree->addTopLevelItem( catName ); }
514 #define CREATE_AND_ADD_TO_CAT( itemName, itemText, itemValue, catName, unit ){ \
515 CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ); \
516 catName->addChild( itemName ); }
518 /* Create the main categories */
519 CREATE_CATEGORY( audio, qtr("Audio") );
520 CREATE_CATEGORY( video, qtr("Video") );
521 CREATE_CATEGORY( input, qtr("Input/Read") );
522 CREATE_CATEGORY( streaming, qtr("Output/Written/Sent") );
524 CREATE_AND_ADD_TO_CAT( read_media_stat, qtr("Media data size"),
525 "0", input , "KiB" );
526 CREATE_AND_ADD_TO_CAT( input_bitrate_stat, qtr("Input bitrate"),
527 "0", input, "kb/s" );
528 CREATE_AND_ADD_TO_CAT( demuxed_stat, qtr("Demuxed data size"), "0", input, "KiB") ;
529 CREATE_AND_ADD_TO_CAT( stream_bitrate_stat, qtr("Content bitrate"),
530 "0", input, "kb/s" );
531 CREATE_AND_ADD_TO_CAT( corrupted_stat, qtr("Discarded (corrupted)"),
533 CREATE_AND_ADD_TO_CAT( discontinuity_stat, qtr("Dropped (discontinued)"),
536 CREATE_AND_ADD_TO_CAT( vdecoded_stat, qtr("Decoded"),
537 "0", video, qtr("blocks") );
538 CREATE_AND_ADD_TO_CAT( vdisplayed_stat, qtr("Displayed"),
539 "0", video, qtr("frames") );
540 CREATE_AND_ADD_TO_CAT( vlost_frames_stat, qtr("Lost"),
541 "0", video, qtr("frames") );
543 CREATE_AND_ADD_TO_CAT( send_stat, qtr("Sent"), "0", streaming, qtr("packets") );
544 CREATE_AND_ADD_TO_CAT( send_bytes_stat, qtr("Sent"),
545 "0", streaming, "KiB" );
546 CREATE_AND_ADD_TO_CAT( send_bitrate_stat, qtr("Upstream rate"),
547 "0", streaming, "kb/s" );
549 CREATE_AND_ADD_TO_CAT( adecoded_stat, qtr("Decoded"),
550 "0", audio, qtr("blocks") );
551 CREATE_AND_ADD_TO_CAT( aplayed_stat, qtr("Played"),
552 "0", audio, qtr("buffers") );
553 CREATE_AND_ADD_TO_CAT( alost_stat, qtr("Lost"), "0", audio, qtr("buffers") );
555 #undef CREATE_AND_ADD_TO_CAT
556 #undef CREATE_CATEGORY
557 #undef CREATE_TREE_ITEM
559 input->setExpanded( true );
560 video->setExpanded( true );
561 streaming->setExpanded( true );
562 audio->setExpanded( true );
564 StatsTree->resizeColumnToContents( 0 );
565 StatsTree->setColumnWidth( 1 , 200 );
567 layout->addWidget(StatsTree, 1, 0 );
571 * Update the Statistics
573 void InputStatsPanel::update( input_item_t *p_item )
575 if ( !isVisible() ) return;
577 vlc_mutex_lock( &p_item->p_stats->lock );
579 #define UPDATE_INT( widget, calc... ) \
580 { widget->setText( 1, QString::number( (qulonglong)calc ) ); }
582 #define UPDATE_FLOAT( widget, format, calc... ) \
583 { QString str; widget->setText( 1 , str.sprintf( format, ## calc ) ); }
585 UPDATE_INT( read_media_stat, (p_item->p_stats->i_read_bytes / 1024 ) );
586 UPDATE_FLOAT( input_bitrate_stat, "%6.0f", (float)(p_item->p_stats->f_input_bitrate * 8000 ));
587 UPDATE_INT( demuxed_stat, (p_item->p_stats->i_demux_read_bytes / 1024 ) );
588 UPDATE_FLOAT( stream_bitrate_stat, "%6.0f", (float)(p_item->p_stats->f_demux_bitrate * 8000 ));
589 UPDATE_INT( corrupted_stat, p_item->p_stats->i_demux_corrupted );
590 UPDATE_INT( discontinuity_stat, p_item->p_stats->i_demux_discontinuity );
593 UPDATE_INT( vdecoded_stat, p_item->p_stats->i_decoded_video );
594 UPDATE_INT( vdisplayed_stat, p_item->p_stats->i_displayed_pictures );
595 UPDATE_INT( vlost_frames_stat, p_item->p_stats->i_lost_pictures );
598 UPDATE_INT( send_stat, p_item->p_stats->i_sent_packets );
599 UPDATE_INT( send_bytes_stat, (p_item->p_stats->i_sent_bytes)/ 1024 );
600 UPDATE_FLOAT( send_bitrate_stat, "%6.0f", (float)(p_item->p_stats->f_send_bitrate * 8000 ) );
603 UPDATE_INT( adecoded_stat, p_item->p_stats->i_decoded_audio );
604 UPDATE_INT( aplayed_stat, p_item->p_stats->i_played_abuffers );
605 UPDATE_INT( alost_stat, p_item->p_stats->i_lost_abuffers );
610 vlc_mutex_unlock(& p_item->p_stats->lock );
613 void InputStatsPanel::clear()