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, 3 );
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, 5, 1, 2 );
102 language_text = new QLineEdit;
103 language_text->setReadOnly( true );
104 metaLayout->addWidget( language_text, line, 7, 1, 3 );
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, Qt::AlignRight );
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 */
142 metaLayout->setColumnStretch( 1, 2 );
143 metaLayout->setColumnMinimumWidth ( 1, 80 );
147 CONNECT( title_text, textEdited( QString ), this, enterEditMode() );
148 CONNECT( artist_text, textEdited( QString ), this, enterEditMode() );
149 CONNECT( collection_text, textEdited( QString ), this, enterEditMode() );
150 CONNECT( genre_text, textEdited( QString ), this, enterEditMode() );
151 CONNECT( seqnum_text, textEdited( QString ), this, enterEditMode() );
153 CONNECT( date_text, textEdited( QString ), this, enterEditMode() );
154 CONNECT( description_text, textEdited( QString ), this, enterEditMode() );
155 /* CONNECT( rating_text, valueChanged( QString ), this, enterEditMode( QString ) );*/
157 /* We are not yet in Edit Mode */
158 b_inEditMode = false;
161 MetaPanel::~MetaPanel(){}
164 * Update all the MetaData and art on an "item-changed" event
166 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_GetTitle( p_item );
189 char *psz_name = input_item_GetName( p_item );
190 if( !EMPTY_STR( psz_meta ) )
191 title_text->setText( qfu( psz_meta ) );
192 else if( !EMPTY_STR( psz_name ) )
193 title_text->setText( qfu( psz_name ) );
194 else title_text->setText( "" );
199 psz_meta = input_item_GetURL( p_item );
200 if( !EMPTY_STR( psz_meta ) )
202 emit uriSet( QString( psz_meta ) );
208 psz_meta = input_item_GetURI( p_item );
209 if( !EMPTY_STR( psz_meta ) )
210 emit uriSet( QString( psz_meta ) );
213 /* Other classic though */
214 UPDATE_META( Artist, artist_text );
215 UPDATE_META( Genre, genre_text );
216 UPDATE_META( Copyright, copyright_text );
217 UPDATE_META( Album, collection_text );
218 UPDATE_META( Description, description_text );
219 UPDATE_META( Language, language_text );
220 UPDATE_META( NowPlaying, nowplaying_text );
221 UPDATE_META( Publisher, publisher_text );
222 // UPDATE_META( Setting, setting_text );
223 // UPDATE_META( EncodedBy, encodedby_text );
225 UPDATE_META( Date, date_text );
226 UPDATE_META( TrackNum, seqnum_text );
227 // UPDATE_META_INT( Rating, rating_text );
229 #undef UPDATE_META_INT
233 psz_meta = input_item_GetArtURL( p_item );
234 if( psz_meta && !strncmp( psz_meta, "file://", 7 ) )
236 QString artUrl = qfu( psz_meta ).replace( "file://",QString("" ) );
237 art_cover->setPixmap( QPixmap( artUrl ) );
240 art_cover->setPixmap( QPixmap( ":/noart.png" ) );
245 * Save the MetaData, triggered by parent->save Button
247 void MetaPanel::saveMeta()
249 playlist_t *p_playlist;
251 meta_export_t p_export;
252 p_export.p_item = p_input;
254 if( p_input == NULL )
257 /* we can write meta data only in a file */
258 vlc_mutex_lock( &p_input->lock );
259 int i_type = p_input->i_type;
260 vlc_mutex_unlock( &p_input->lock );
261 if( i_type == ITEM_TYPE_FILE )
263 char *psz_uri_orig = input_item_GetURI( p_input );
264 char *psz_uri = psz_uri_orig;
265 if( !strncmp( psz_uri, "file://", 7 ) )
266 psz_uri += 7; /* strlen("file://") = 7 */
268 p_export.psz_file = strndup( psz_uri, PATH_MAX );
269 free( psz_uri_orig );
274 /* now we read the modified meta data */
275 input_item_SetTitle( p_input, qtu( title_text->text() ) );
276 input_item_SetArtist( p_input, qtu( artist_text->text() ) );
277 input_item_SetAlbum( p_input, qtu( collection_text->text() ) );
278 input_item_SetGenre( p_input, qtu( genre_text->text() ) );
279 input_item_SetTrackNum( p_input, qtu( seqnum_text->text() ) );
280 input_item_SetDate( p_input, qtu( date_text->text() ) );
282 input_item_SetCopyright( p_input, qtu( copyright_text->text() ) );
283 input_item_SetPublisher( p_input, qtu( publisher_text->text() ) );
284 input_item_SetDescription( p_input, qtu( description_text->text() ) );
286 p_playlist = pl_Yield( p_intf );
288 p_playlist->p_private = &p_export;
290 module_t *p_mod = module_Need( p_playlist, "meta writer", NULL, 0 );
292 module_Unneed( p_playlist, p_mod );
294 pl_Release( p_playlist );
296 /* Reset the status of the mode. No need to emit any signal because parent
297 is the only caller */
298 b_inEditMode = false;
302 bool MetaPanel::isInEditMode()
307 void MetaPanel::enterEditMode()
309 msg_Dbg( p_intf, "Entering Edit MetaData Mode" );
313 void MetaPanel::setEditMode( bool b_editing )
315 b_inEditMode = b_editing;
316 if( b_editing )emit editing();
320 * Clear all the metadata widgets
322 void MetaPanel::clear()
325 artist_text->clear();
327 copyright_text->clear();
328 collection_text->clear();
329 seqnum_text->clear();
330 description_text->clear();
332 language_text->clear();
333 nowplaying_text->clear();
334 publisher_text->clear();
337 setEditMode( false );
341 * Second Panel - Shows the extra metadata in a tree, non editable.
343 ExtraMetaPanel::ExtraMetaPanel( QWidget *parent,
344 intf_thread_t *_p_intf )
345 : QWidget( parent ), p_intf( _p_intf )
347 QGridLayout *layout = new QGridLayout(this);
349 QLabel *topLabel = new QLabel( qtr( "Extra metadata and other information"
350 " are shown in this panel.\n" ) );
351 topLabel->setWordWrap( true );
352 layout->addWidget( topLabel, 0, 0 );
354 extraMetaTree = new QTreeWidget( this );
355 extraMetaTree->setAlternatingRowColors( true );
356 extraMetaTree->setColumnCount( 2 );
357 extraMetaTree->resizeColumnToContents( 0 );
358 extraMetaTree->header()->hide();
359 /* QStringList headerList = ( QStringList() << qtr( "Type" )
360 * << qtr( "Value" ) );
361 * Useless, add this header if you think it would help the user **
364 layout->addWidget( extraMetaTree, 1, 0 );
368 * Update the Extra Metadata from p_meta->i_extras
370 void ExtraMetaPanel::update( input_item_t *p_item )
372 QStringList tempItem;
373 QList<QTreeWidgetItem *> items;
375 extraMetaTree->clear();
377 vlc_mutex_lock( &p_item->lock );
378 vlc_meta_t *p_meta = p_item->p_meta;
382 vlc_dictionary_t * p_dict = &p_meta->extra_tags;
383 char ** ppsz_allkey = vlc_dictionary_all_keys( p_dict );
385 for( int i = 0; ppsz_allkey[i] ; i++ )
387 const char * psz_value = (const char *)vlc_dictionary_value_for_key(
388 p_dict, ppsz_allkey[i] );
389 tempItem.append( qfu( ppsz_allkey[i] ) + " : ");
390 tempItem.append( qfu( psz_value ) );
391 items.append( new QTreeWidgetItem ( extraMetaTree, tempItem ) );
392 free( ppsz_allkey[i] );
394 vlc_mutex_unlock( &p_item->lock );
397 extraMetaTree->addTopLevelItems( items );
398 extraMetaTree->resizeColumnToContents( 0 );
402 * Clear the ExtraMetaData Tree
404 void ExtraMetaPanel::clear()
406 extraMetaTree->clear();
410 * Third panel - Stream info
411 * Display all codecs and muxers info that we could gather.
413 InfoPanel::InfoPanel( QWidget *parent,
414 intf_thread_t *_p_intf )
415 : QWidget( parent ), p_intf( _p_intf )
417 QGridLayout *layout = new QGridLayout(this);
419 QList<QTreeWidgetItem *> items;
421 QLabel *topLabel = new QLabel( qtr( "Information about what your media or"
422 " stream is made of.\n Muxer, Audio and Video Codecs, Subtitles "
424 topLabel->setWordWrap( true );
425 layout->addWidget( topLabel, 0, 0 );
427 InfoTree = new QTreeWidget(this);
428 InfoTree->setColumnCount( 1 );
429 InfoTree->header()->hide();
430 layout->addWidget(InfoTree, 1, 0 );
433 InfoPanel::~InfoPanel()
438 * Update the Codecs information on parent->update()
440 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,
488 intf_thread_t *_p_intf )
489 : QWidget( parent ), p_intf( _p_intf )
491 QGridLayout *layout = new QGridLayout(this);
493 QList<QTreeWidgetItem *> items;
495 QLabel *topLabel = new QLabel( qtr( "Various statistics about the current"
496 " media or stream.\n Played and streamed info are shown." ) );
497 topLabel->setWordWrap( true );
498 layout->addWidget( topLabel, 0, 0 );
500 StatsTree = new QTreeWidget(this);
501 StatsTree->setColumnCount( 3 );
502 StatsTree->header()->hide();
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") );
522 CREATE_CATEGORY( streaming, qtr("Streaming") );
524 CREATE_AND_ADD_TO_CAT( read_media_stat, qtr("Read at media"),
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"), "0", input, "kB") ;
529 CREATE_AND_ADD_TO_CAT( stream_bitrate_stat, qtr("Stream bitrate"),
530 "0", input, "kb/s" );
532 CREATE_AND_ADD_TO_CAT( vdecoded_stat, qtr("Decoded blocks"),
534 CREATE_AND_ADD_TO_CAT( vdisplayed_stat, qtr("Displayed frames"),
536 CREATE_AND_ADD_TO_CAT( vlost_frames_stat, qtr("Lost frames"),
538 CREATE_AND_ADD_TO_CAT( vfps_stat, qtr("FPS"), "0", video, "" );
540 CREATE_AND_ADD_TO_CAT( send_stat, qtr("Sent packets"), "0", streaming, "" );
541 CREATE_AND_ADD_TO_CAT( send_bytes_stat, qtr("Sent bytes"),
542 "0", streaming, "kB" );
543 CREATE_AND_ADD_TO_CAT( send_bitrate_stat, qtr("Sent bitrates"),
544 "0", streaming, "kb/s" );
546 CREATE_AND_ADD_TO_CAT( adecoded_stat, qtr("Decoded blocks"),
548 CREATE_AND_ADD_TO_CAT( aplayed_stat, qtr("Played buffers"),
550 CREATE_AND_ADD_TO_CAT( alost_stat, qtr("Lost buffers"), "0", audio, "" );
552 input->setExpanded( true );
553 video->setExpanded( true );
554 streaming->setExpanded( true );
555 audio->setExpanded( true );
557 StatsTree->resizeColumnToContents( 0 );
558 StatsTree->setColumnWidth( 1 , 100 );
560 layout->addWidget(StatsTree, 1, 0 );
563 InputStatsPanel::~InputStatsPanel()
568 * Update the Statistics
570 void InputStatsPanel::update( input_item_t *p_item )
572 vlc_mutex_lock( &p_item->p_stats->lock );
574 #define UPDATE( widget, format, calc... ) \
575 { QString str; widget->setText( 1 , str.sprintf( format, ## calc ) ); }
577 UPDATE( read_media_stat, "%8.0f",
578 (float)(p_item->p_stats->i_read_bytes)/1000);
579 UPDATE( input_bitrate_stat, "%6.0f",
580 (float)(p_item->p_stats->f_input_bitrate * 8000 ));
581 UPDATE( demuxed_stat, "%8.0f",
582 (float)(p_item->p_stats->i_demux_read_bytes)/1000 );
583 UPDATE( stream_bitrate_stat, "%6.0f",
584 (float)(p_item->p_stats->f_demux_bitrate * 8000 ));
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 );
590 /* UPDATE( vfps_stat, "%5f", p_item->p_stats->i_lost_pictures );
591 input_Control( p_input_thread, INPUT_GET_VIDEO_FPS, &f_fps */
594 UPDATE( send_stat, "%5i", p_item->p_stats->i_sent_packets );
595 UPDATE( send_bytes_stat, "%8.0f",
596 (float)(p_item->p_stats->i_sent_bytes)/1000 );
597 UPDATE( send_bitrate_stat, "%6.0f",
598 (float)(p_item->p_stats->f_send_bitrate*8)*1000 );
601 UPDATE( adecoded_stat, "%5i", p_item->p_stats->i_decoded_audio );
602 UPDATE( aplayed_stat, "%5i", p_item->p_stats->i_played_abuffers );
603 UPDATE( alost_stat, "%5i", p_item->p_stats->i_lost_abuffers );
605 vlc_mutex_unlock(& p_item->p_stats->lock );
608 void InputStatsPanel::clear()