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"
31 #include "components/interface_widgets.hpp"
33 #include <QTreeWidget>
35 #include <QPushButton>
36 #include <QHeaderView>
38 #include <QStringList>
39 #include <QGridLayout>
45 /************************************************************************
47 ************************************************************************/
50 * First Panel - Meta Info
51 * All the usual MetaData are displayed and can be changed.
53 MetaPanel::MetaPanel( QWidget *parent,
54 intf_thread_t *_p_intf )
55 : QWidget( parent ), p_intf( _p_intf )
57 QGridLayout *metaLayout = new QGridLayout( this );
59 int line = 0; /* Counter for GridLayout */
62 #define ADD_META( string, widget ) { \
63 metaLayout->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \
64 widget = new QLineEdit; \
65 metaLayout->addWidget( widget, line, 1, 1, 9 ); \
68 /* Title, artist and album*/
69 ADD_META( VLC_META_TITLE, title_text ); /* OK */
70 ADD_META( VLC_META_ARTIST, artist_text ); /* OK */
71 ADD_META( VLC_META_ALBUM, collection_text ); /* OK */
74 /* TODO List id3genres.h is not includable yet ? */
75 genre_text = new QLineEdit;
76 metaLayout->addWidget( new QLabel( qtr( VLC_META_GENRE ) + " :" ), line, 0 );
77 metaLayout->addWidget( genre_text, line, 1, 1, 3 );
79 /* Number - on the same line */
80 metaLayout->addWidget( new QLabel( qtr( VLC_META_TRACK_NUMBER ) + " :" ),
82 seqnum_text = new QLineEdit;
83 seqnum_text->setInputMask("0000");
84 seqnum_text->setAlignment( Qt::AlignRight );
85 metaLayout->addWidget( seqnum_text, line, 7, 1, 3 );
88 /* Date (Should be in years) */
89 date_text = new QLineEdit;
90 date_text->setInputMask("0000");
91 date_text->setAlignment( Qt::AlignRight );
92 metaLayout->addWidget( new QLabel( qtr( VLC_META_DATE ) + " :" ), line, 0 );
93 metaLayout->addWidget( date_text, line, 1, 1, 3 );
95 /* Rating - on the same line */
97 metaLayout->addWidget( new QLabel( qtr( VLC_META_RATING ) + " :" ), line, 4, 1, 2 );
98 rating_text = new QSpinBox; setSpinBounds( rating_text );
99 metaLayout->addWidget( rating_text, line, 6, 1, 1 );
101 /* Language on the same line */
102 metaLayout->addWidget( new QLabel( qfu( VLC_META_LANGUAGE ) + " :" ), line, 5, 1, 2 );
103 language_text = new QLineEdit;
104 language_text->setReadOnly( true );
105 metaLayout->addWidget( language_text, line, 7, 1, 3 );
109 art_cover = new CoverArtLabel( this, VLC_OBJECT( p_intf ) );
110 metaLayout->addWidget( art_cover, line, 8, 4, 2, Qt::AlignRight );
112 /* Settings is unused */
113 /* l->addWidget( new QLabel( qtr( VLC_META_SETTING ) + " :" ), line, 5 );
114 setting_text = new QLineEdit;
115 l->addWidget( setting_text, line, 6, 1, 4 ); */
117 /* Less used metadata */
118 #define ADD_META_2( string, widget ) { \
119 metaLayout->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \
120 widget = new QLineEdit; \
121 metaLayout->addWidget( widget, line, 1, 1, 7 ); \
124 /* Now Playing - Useful for live feeds (HTTP, DVB, ETC...) */
125 ADD_META_2( VLC_META_NOW_PLAYING, nowplaying_text );
126 nowplaying_text->setReadOnly( true );
127 ADD_META_2( VLC_META_PUBLISHER, publisher_text );
128 ADD_META_2( VLC_META_COPYRIGHT, copyright_text );
129 ADD_META_2( N_("Comments"), description_text );
131 /* useless metadata */
133 //ADD_META_2( VLC_META_ENCODED_BY, encodedby_text );
134 /* ADD_META( TRACKID ) Useless ? */
135 /* ADD_URI - DO not show it, done outside */
137 metaLayout->setColumnStretch( 1, 2 );
138 metaLayout->setColumnMinimumWidth ( 1, 80 );
142 CONNECT( title_text, textEdited( QString ), this, enterEditMode() );
143 CONNECT( artist_text, textEdited( QString ), this, enterEditMode() );
144 CONNECT( collection_text, textEdited( QString ), this, enterEditMode() );
145 CONNECT( genre_text, textEdited( QString ), this, enterEditMode() );
146 CONNECT( seqnum_text, textEdited( QString ), this, enterEditMode() );
148 CONNECT( date_text, textEdited( QString ), this, enterEditMode() );
149 CONNECT( description_text, textEdited( QString ), this, enterEditMode() );
150 /* CONNECT( rating_text, valueChanged( QString ), this, enterEditMode( QString ) );*/
152 /* We are not yet in Edit Mode */
153 b_inEditMode = false;
156 MetaPanel::~MetaPanel(){}
159 * Update all the MetaData and art on an "item-changed" event
161 void MetaPanel::update( input_item_t *p_item )
163 /* Don't update if you are in edit mode */
164 if( b_inEditMode ) return;
165 else p_input = p_item;
168 #define UPDATE_META( meta, widget ) { \
169 psz_meta = input_item_Get##meta( p_item ); \
170 if( !EMPTY_STR( psz_meta ) ) \
171 widget->setText( qfu( psz_meta ) ); \
173 widget->setText( "" ); } \
176 #define UPDATE_META_INT( meta, widget ) { \
177 psz_meta = input_item_Get##meta( p_item ); \
178 if( !EMPTY_STR( psz_meta ) ) \
179 widget->setValue( atoi( psz_meta ) ); } \
183 psz_meta = input_item_GetTitle( p_item );
184 char *psz_name = input_item_GetName( p_item );
185 if( !EMPTY_STR( psz_meta ) )
186 title_text->setText( qfu( psz_meta ) );
187 else if( !EMPTY_STR( psz_name ) )
188 title_text->setText( qfu( psz_name ) );
189 else title_text->setText( "" );
194 psz_meta = input_item_GetURL( p_item );
195 if( !EMPTY_STR( psz_meta ) )
196 emit uriSet( QString( psz_meta ) );
200 psz_meta = input_item_GetURI( p_item );
201 if( !EMPTY_STR( psz_meta ) )
202 emit uriSet( QString( psz_meta ) );
206 /* Other classic though */
207 UPDATE_META( Artist, artist_text );
208 UPDATE_META( Genre, genre_text );
209 UPDATE_META( Copyright, copyright_text );
210 UPDATE_META( Album, collection_text );
211 UPDATE_META( Description, description_text );
212 UPDATE_META( Language, language_text );
213 UPDATE_META( NowPlaying, nowplaying_text );
214 UPDATE_META( Publisher, publisher_text );
215 // UPDATE_META( Setting, setting_text );
216 // UPDATE_META( EncodedBy, encodedby_text );
218 UPDATE_META( Date, date_text );
219 UPDATE_META( TrackNum, seqnum_text );
220 // UPDATE_META_INT( Rating, rating_text );
222 #undef UPDATE_META_INT
226 art_cover->update( p_item );
230 * Save the MetaData, triggered by parent->save Button
232 void MetaPanel::saveMeta()
234 playlist_t *p_playlist;
236 meta_export_t p_export;
237 p_export.p_item = p_input;
239 if( p_input == NULL )
242 /* we can write meta data only in a file */
243 vlc_mutex_lock( &p_input->lock );
244 int i_type = p_input->i_type;
245 vlc_mutex_unlock( &p_input->lock );
246 if( i_type == ITEM_TYPE_FILE )
248 char *psz_uri_orig = input_item_GetURI( p_input );
249 char *psz_uri = psz_uri_orig;
250 if( !strncmp( psz_uri, "file://", 7 ) )
251 psz_uri += 7; /* strlen("file://") = 7 */
253 p_export.psz_file = strndup( psz_uri, PATH_MAX );
254 free( psz_uri_orig );
259 /* now we read the modified meta data */
260 input_item_SetTitle( p_input, qtu( title_text->text() ) );
261 input_item_SetArtist( p_input, qtu( artist_text->text() ) );
262 input_item_SetAlbum( p_input, qtu( collection_text->text() ) );
263 input_item_SetGenre( p_input, qtu( genre_text->text() ) );
264 input_item_SetTrackNum( p_input, qtu( seqnum_text->text() ) );
265 input_item_SetDate( p_input, qtu( date_text->text() ) );
267 input_item_SetCopyright( p_input, qtu( copyright_text->text() ) );
268 input_item_SetPublisher( p_input, qtu( publisher_text->text() ) );
269 input_item_SetDescription( p_input, qtu( description_text->text() ) );
271 p_playlist = pl_Yield( p_intf );
273 p_playlist->p_private = &p_export;
275 module_t *p_mod = module_Need( p_playlist, "meta writer", NULL, 0 );
277 module_Unneed( p_playlist, p_mod );
279 pl_Release( p_intf );
281 /* Reset the status of the mode. No need to emit any signal because parent
282 is the only caller */
283 b_inEditMode = false;
287 bool MetaPanel::isInEditMode()
292 void MetaPanel::enterEditMode()
294 msg_Dbg( p_intf, "Entering Edit MetaData Mode" );
298 void MetaPanel::setEditMode( bool b_editing )
300 b_inEditMode = b_editing;
301 if( b_editing )emit editing();
305 * Clear all the metadata widgets
307 void MetaPanel::clear()
310 artist_text->clear();
312 copyright_text->clear();
313 collection_text->clear();
314 seqnum_text->clear();
315 description_text->clear();
317 language_text->clear();
318 nowplaying_text->clear();
319 publisher_text->clear();
320 art_cover->update( NULL );
322 setEditMode( false );
326 * Second Panel - Shows the extra metadata in a tree, non editable.
328 ExtraMetaPanel::ExtraMetaPanel( QWidget *parent,
329 intf_thread_t *_p_intf )
330 : QWidget( parent ), p_intf( _p_intf )
332 QGridLayout *layout = new QGridLayout(this);
334 QLabel *topLabel = new QLabel( qtr( "Extra metadata and other information"
335 " are shown in this panel.\n" ) );
336 topLabel->setWordWrap( true );
337 layout->addWidget( topLabel, 0, 0 );
339 extraMetaTree = new QTreeWidget( this );
340 extraMetaTree->setAlternatingRowColors( true );
341 extraMetaTree->setColumnCount( 2 );
342 extraMetaTree->resizeColumnToContents( 0 );
343 extraMetaTree->header()->hide();
344 /* QStringList headerList = ( QStringList() << qtr( "Type" )
345 * << qtr( "Value" ) );
346 * Useless, add this header if you think it would help the user **
349 layout->addWidget( extraMetaTree, 1, 0 );
353 * Update the Extra Metadata from p_meta->i_extras
355 void ExtraMetaPanel::update( input_item_t *p_item )
357 QStringList tempItem;
358 QList<QTreeWidgetItem *> items;
360 extraMetaTree->clear();
362 vlc_mutex_lock( &p_item->lock );
363 vlc_meta_t *p_meta = p_item->p_meta;
366 vlc_mutex_unlock( &p_item->lock );
370 vlc_dictionary_t * p_dict = &p_meta->extra_tags;
371 char ** ppsz_allkey = vlc_dictionary_all_keys( p_dict );
373 for( int i = 0; ppsz_allkey[i] ; i++ )
375 const char * psz_value = (const char *)vlc_dictionary_value_for_key(
376 p_dict, ppsz_allkey[i] );
377 tempItem.append( qfu( ppsz_allkey[i] ) + " : ");
378 tempItem.append( qfu( psz_value ) );
379 items.append( new QTreeWidgetItem ( extraMetaTree, tempItem ) );
380 free( ppsz_allkey[i] );
382 vlc_mutex_unlock( &p_item->lock );
385 extraMetaTree->addTopLevelItems( items );
386 extraMetaTree->resizeColumnToContents( 0 );
390 * Clear the ExtraMetaData Tree
392 void ExtraMetaPanel::clear()
394 extraMetaTree->clear();
398 * Third panel - Stream info
399 * Display all codecs and muxers info that we could gather.
401 InfoPanel::InfoPanel( QWidget *parent,
402 intf_thread_t *_p_intf )
403 : QWidget( parent ), p_intf( _p_intf )
405 QGridLayout *layout = new QGridLayout(this);
407 QList<QTreeWidgetItem *> items;
409 QLabel *topLabel = new QLabel( qtr( "Information about what your media or"
410 " stream is made of.\nMuxer, Audio and Video Codecs, Subtitles "
412 topLabel->setWordWrap( true );
413 layout->addWidget( topLabel, 0, 0 );
415 InfoTree = new QTreeWidget(this);
416 InfoTree->setColumnCount( 1 );
417 InfoTree->header()->hide();
418 layout->addWidget(InfoTree, 1, 0 );
421 InfoPanel::~InfoPanel()
426 * Update the Codecs information on parent->update()
428 void InfoPanel::update( input_item_t *p_item)
431 QTreeWidgetItem *current_item = NULL;
432 QTreeWidgetItem *child_item = NULL;
434 for( int i = 0; i< p_item->i_categories ; i++)
436 current_item = new QTreeWidgetItem();
437 current_item->setText( 0, qfu(p_item->pp_categories[i]->psz_name) );
438 InfoTree->addTopLevelItem( current_item );
440 for( int j = 0 ; j < p_item->pp_categories[i]->i_infos ; j++ )
442 child_item = new QTreeWidgetItem ();
443 child_item->setText( 0,
444 qfu(p_item->pp_categories[i]->pp_infos[j]->psz_name)
446 + qfu(p_item->pp_categories[i]->pp_infos[j]->psz_value));
448 current_item->addChild(child_item);
450 InfoTree->setItemExpanded( current_item, true);
457 void InfoPanel::clear()
463 * Save all the information to a file
464 * Not yet implemented.
467 void InfoPanel::saveCodecsInfo()
472 * Fourth Panel - Stats
473 * Displays the Statistics for reading/streaming/encoding/displaying in a tree
475 InputStatsPanel::InputStatsPanel( QWidget *parent,
476 intf_thread_t *_p_intf )
477 : QWidget( parent ), p_intf( _p_intf )
479 QGridLayout *layout = new QGridLayout(this);
481 QList<QTreeWidgetItem *> items;
483 QLabel *topLabel = new QLabel( qtr( "Statistics about the currently "
484 "playing media or stream." ) );
485 topLabel->setWordWrap( true );
486 layout->addWidget( topLabel, 0, 0 );
488 StatsTree = new QTreeWidget(this);
489 StatsTree->setColumnCount( 3 );
490 StatsTree->header()->hide();
492 #define CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ) { \
494 new QTreeWidgetItem((QStringList () << itemText << itemValue << unit )); \
495 itemName->setTextAlignment( 1 , Qt::AlignRight ) ; }
497 #define CREATE_CATEGORY( catName, itemText ) { \
498 CREATE_TREE_ITEM( catName, itemText , "", "" ); \
499 catName->setExpanded( true ); \
500 StatsTree->addTopLevelItem( catName ); }
502 #define CREATE_AND_ADD_TO_CAT( itemName, itemText, itemValue, catName, unit ){ \
503 CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ); \
504 catName->addChild( itemName ); }
506 /* Create the main categories */
507 CREATE_CATEGORY( audio, qtr("Audio") );
508 CREATE_CATEGORY( video, qtr("Video") );
509 CREATE_CATEGORY( input, qtr("Input") );
510 CREATE_CATEGORY( streaming, qtr("Streaming") );
512 CREATE_AND_ADD_TO_CAT( read_media_stat, qtr("Read at media"),
514 CREATE_AND_ADD_TO_CAT( input_bitrate_stat, qtr("Input bitrate"),
515 "0", input, "kb/s" );
516 CREATE_AND_ADD_TO_CAT( demuxed_stat, qtr("Demuxed"), "0", input, "kB") ;
517 CREATE_AND_ADD_TO_CAT( stream_bitrate_stat, qtr("Stream bitrate"),
518 "0", input, "kb/s" );
520 CREATE_AND_ADD_TO_CAT( vdecoded_stat, qtr("Decoded blocks"),
522 CREATE_AND_ADD_TO_CAT( vdisplayed_stat, qtr("Displayed frames"),
524 CREATE_AND_ADD_TO_CAT( vlost_frames_stat, qtr("Lost frames"),
526 CREATE_AND_ADD_TO_CAT( vfps_stat, qtr("FPS"), "0", video, "" );
528 CREATE_AND_ADD_TO_CAT( send_stat, qtr("Sent packets"), "0", streaming, "" );
529 CREATE_AND_ADD_TO_CAT( send_bytes_stat, qtr("Sent bytes"),
530 "0", streaming, "kB" );
531 CREATE_AND_ADD_TO_CAT( send_bitrate_stat, qtr("Sent bitrate"),
532 "0", streaming, "kb/s" );
534 CREATE_AND_ADD_TO_CAT( adecoded_stat, qtr("Decoded blocks"),
536 CREATE_AND_ADD_TO_CAT( aplayed_stat, qtr("Played buffers"),
538 CREATE_AND_ADD_TO_CAT( alost_stat, qtr("Lost buffers"), "0", audio, "" );
540 input->setExpanded( true );
541 video->setExpanded( true );
542 streaming->setExpanded( true );
543 audio->setExpanded( true );
545 StatsTree->resizeColumnToContents( 0 );
546 StatsTree->setColumnWidth( 1 , 100 );
548 layout->addWidget(StatsTree, 1, 0 );
551 InputStatsPanel::~InputStatsPanel()
556 * Update the Statistics
558 void InputStatsPanel::update( input_item_t *p_item )
560 vlc_mutex_lock( &p_item->p_stats->lock );
562 #define UPDATE( widget, format, calc... ) \
563 { QString str; widget->setText( 1 , str.sprintf( format, ## calc ) ); }
565 UPDATE( read_media_stat, "%8.0f",
566 (float)(p_item->p_stats->i_read_bytes)/1000);
567 UPDATE( input_bitrate_stat, "%6.0f",
568 (float)(p_item->p_stats->f_input_bitrate * 8000 ));
569 UPDATE( demuxed_stat, "%8.0f",
570 (float)(p_item->p_stats->i_demux_read_bytes)/1000 );
571 UPDATE( stream_bitrate_stat, "%6.0f",
572 (float)(p_item->p_stats->f_demux_bitrate * 8000 ));
575 UPDATE( vdecoded_stat, "%5i", p_item->p_stats->i_decoded_video );
576 UPDATE( vdisplayed_stat, "%5i", p_item->p_stats->i_displayed_pictures );
577 UPDATE( vlost_frames_stat, "%5i", p_item->p_stats->i_lost_pictures );
578 /* UPDATE( vfps_stat, "%5f", p_item->p_stats->i_lost_pictures );
579 input_Control( p_input_thread, INPUT_GET_VIDEO_FPS, &f_fps */
582 UPDATE( send_stat, "%5i", p_item->p_stats->i_sent_packets );
583 UPDATE( send_bytes_stat, "%8.0f",
584 (float)(p_item->p_stats->i_sent_bytes)/1000 );
585 UPDATE( send_bitrate_stat, "%6.0f",
586 (float)(p_item->p_stats->f_send_bitrate*8)*1000 );
589 UPDATE( adecoded_stat, "%5i", p_item->p_stats->i_decoded_audio );
590 UPDATE( aplayed_stat, "%5i", p_item->p_stats->i_played_abuffers );
591 UPDATE( alost_stat, "%5i", p_item->p_stats->i_lost_abuffers );
593 vlc_mutex_unlock(& p_item->p_stats->lock );
596 void InputStatsPanel::clear()