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>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
26 #include "components/infopanels.hpp"
28 #include <QTreeWidget>
30 #include <QPushButton>
31 #include <QHeaderView>
33 #include <QStringList>
34 #include <QGridLayout>
40 /************************************************************************
42 ************************************************************************/
45 * First Panel - Meta Info
46 * All the usual MetaData are displayed and can be changed.
48 MetaPanel::MetaPanel( QWidget *parent,
49 intf_thread_t *_p_intf )
50 : QWidget( parent ), p_intf( _p_intf )
52 QGridLayout *l = new QGridLayout( this );
53 int line = 0; /* Counter for GridLayout */
56 #define ADD_META( string, widget ) { \
57 l->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \
58 widget = new QLineEdit; \
59 l->addWidget( widget, line, 1, 1, 9 ); \
62 /* Title, artist and album*/
63 ADD_META( VLC_META_TITLE, title_text ); /* OK */
64 ADD_META( VLC_META_ARTIST, artist_text ); /* OK */
65 ADD_META( VLC_META_COLLECTION, collection_text ); /* OK */
68 /* FIXME List id3genres.h is not includable yet ? */
69 genre_text = new QLineEdit;
70 l->addWidget( new QLabel( qtr( VLC_META_GENRE ) + " :" ), line, 0 );
71 l->addWidget( genre_text, line, 1, 1, 6 );
73 /* Date (Should be in years) */
74 date_text = new QSpinBox; setSpinBounds( date_text );
75 l->addWidget( new QLabel( qtr( VLC_META_DATE ) + " :" ), line, 7 );
76 l->addWidget( date_text, line, 8, 1, 2 );
79 /* Number and Rating */
80 l->addWidget( new QLabel( qtr( "Track number/Position" ) + " :" ),
82 seqnum_text = new QSpinBox; setSpinBounds( seqnum_text );
83 l->addWidget( seqnum_text, line, 1, 1, 4 );
85 l->addWidget( new QLabel( qtr( VLC_META_RATING ) + " :" ), line, 5 );
86 rating_text = new QSpinBox; setSpinBounds( rating_text) ;
87 l->addWidget( rating_text, line, 6, 1, 4 );
91 ADD_META( VLC_META_NOW_PLAYING, nowplaying_text );
93 /* Language and settings */
94 l->addWidget( new QLabel( qfu( VLC_META_LANGUAGE ) + " :" ), line, 0 );
95 language_text = new QLineEdit;
96 l->addWidget( language_text, line, 1, 1, 4 );
97 l->addWidget( new QLabel( qtr( VLC_META_SETTING ) + " :" ), line, 5 );
98 setting_text = new QLineEdit;
99 l->addWidget( setting_text, line, 6, 1, 4 );
103 art_cover = new QLabel( "" );
104 art_cover->setMinimumHeight( 128 );
105 art_cover->setMinimumWidth( 128 );
106 art_cover->setMaximumHeight( 128 );
107 art_cover->setMaximumWidth( 128 );
108 art_cover->setScaledContents( true );
109 art_cover->setPixmap( QPixmap( ":/noart.png" ) );
110 l->addWidget( art_cover, line, 8, 4, 2 );
112 #define ADD_META_2( string, widget ) { \
113 l->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \
114 widget = new QLineEdit; \
115 l->addWidget( widget, line, 1, 1, 7 ); \
118 ADD_META_2( VLC_META_COPYRIGHT, copyright_text );
119 ADD_META_2( VLC_META_PUBLISHER, publisher_text );
121 ADD_META_2( VLC_META_ENCODED_BY, publisher_text );
122 ADD_META_2( VLC_META_DESCRIPTION, description_text );
124 /* ADD_META( TRACKID ) Useless ? */
125 /* ADD_URI - DO not show it, done outside */
131 MetaPanel::~MetaPanel(){}
134 * Save the MetaData, triggered by parent->save Button
136 void MetaPanel::saveMeta()
138 playlist_t *p_playlist;
140 meta_export_t p_export;
141 p_export.p_item = p_input;
143 if( p_input == NULL )
146 /* we can write meta data only in a file */
147 if( ( p_input->i_type == ITEM_TYPE_AFILE ) || \
148 ( p_input->i_type == ITEM_TYPE_VFILE ) )
149 /* some audio files are detected as video files */
151 char *psz_uri = p_input->psz_uri;
152 if( !strncmp( psz_uri, "file://", 7 ) )
153 psz_uri += 7; /* strlen("file://") = 7 */
155 p_export.psz_file = strndup( psz_uri, PATH_MAX );
160 /* now we read the modified meta data */
161 free( p_input->p_meta->psz_artist );
162 p_input->p_meta->psz_artist = strdup( qtu( artist_text->text() ) );
163 free( p_input->p_meta->psz_album );
164 p_input->p_meta->psz_album = strdup( qtu( collection_text->text() ) );
165 free( p_input->p_meta->psz_genre );
166 p_input->p_meta->psz_genre = strdup( qtu( genre_text->text() ) );
167 free( p_input->p_meta->psz_date );
168 p_input->p_meta->psz_date = (char*) malloc(5);
169 snprintf( p_input->p_meta->psz_date, 5, "%d", date_text->value() );
170 free( p_input->p_meta->psz_tracknum );
171 p_input->p_meta->psz_tracknum = (char*) malloc(5);
172 snprintf( p_input->p_meta->psz_tracknum, 5, "%d", seqnum_text->value() );
173 free( p_input->p_meta->psz_title );
174 p_input->p_meta->psz_title = strdup( qtu( title_text->text() ) );
176 p_playlist = pl_Yield( p_intf );
179 p_playlist->p_private = &p_export;
181 module_t *p_mod = module_Need( p_playlist, "meta writer", NULL, 0 );
183 module_Unneed( p_playlist, p_mod );
185 pl_Release( p_playlist );
189 * Update all the MetaData and art on an "item-changed" event
191 void MetaPanel::update( input_item_t *p_item )
193 if( !p_item->p_meta )
196 #define UPDATE_META( meta, widget ) { \
197 psz_meta = p_item->p_meta->psz_##meta; \
198 if( !EMPTY_STR( psz_meta ) ) \
199 widget->setText( qfu( psz_meta ) ); \
201 widget->setText( "" ); }
203 #define UPDATE_META_INT( meta, widget ) { \
204 psz_meta = p_item->p_meta->psz_##meta; \
205 if( !EMPTY_STR( psz_meta ) ) \
206 widget->setValue( atoi( psz_meta ) ); }
209 psz_meta = p_item->p_meta->psz_title;
210 if( !EMPTY_STR( psz_meta ) )
211 title_text->setText( qfu( psz_meta ) );
212 else if( !EMPTY_STR( p_item->psz_name ) )
213 title_text->setText( qfu( p_item->psz_name ) );
214 else title_text->setText( "" );
217 psz_meta = p_item->p_meta->psz_url;
218 if( !EMPTY_STR( psz_meta ) )
219 emit uriSet( QString( psz_meta ) );
220 else if( !EMPTY_STR( p_item->psz_uri ) )
221 emit uriSet( QString( p_item->psz_uri ) );
223 /* Other classic though */
224 UPDATE_META( artist, artist_text );
225 UPDATE_META( genre, genre_text );
226 UPDATE_META( copyright, copyright_text );
227 UPDATE_META( album, collection_text );
228 UPDATE_META( description, description_text );
229 UPDATE_META( language, language_text );
230 UPDATE_META( nowplaying, nowplaying_text );
231 UPDATE_META( publisher, publisher_text );
232 UPDATE_META( setting, setting_text );
234 UPDATE_META_INT( date, date_text );
235 UPDATE_META_INT( tracknum, seqnum_text );
236 UPDATE_META_INT( rating, rating_text );
241 psz_meta = p_item->p_meta->psz_arturl;
242 if( psz_meta && !strncmp( psz_meta, "file://", 7 ) )
244 QString artUrl = qfu( psz_meta ).replace( "file://",QString("" ) );
245 art_cover->setPixmap( QPixmap( artUrl ) );
248 art_cover->setPixmap( QPixmap( ":/noart.png" ) );
252 * Clear all the metadata widgets
255 void MetaPanel::clear(){}
258 * Second Panel - Shows the extra metadata in a tree, non editable.
260 ExtraMetaPanel::ExtraMetaPanel( QWidget *parent,
261 intf_thread_t *_p_intf )
262 : QWidget( parent ), p_intf( _p_intf )
264 QGridLayout *layout = new QGridLayout(this);
266 QLabel *topLabel = new QLabel( qtr( "Extra metadata and other information"
267 " are shown in this list.\n" ) );
268 topLabel->setWordWrap( true );
269 layout->addWidget( topLabel, 0, 0 );
271 extraMetaTree = new QTreeWidget( this );
272 extraMetaTree->setAlternatingRowColors( true );
273 extraMetaTree->setColumnCount( 2 );
274 extraMetaTree->header()->hide();
275 /* QStringList headerList = ( QStringList() << qtr( "Type" )
276 * << qtr( "Value" ) );
277 * Useless, add this header if you think it would help the user **
280 layout->addWidget( extraMetaTree, 1, 0 );
284 * Update the Extra Metadata from p_meta->i_extras
286 void ExtraMetaPanel::update( input_item_t *p_item )
288 vlc_meta_t *p_meta = p_item->p_meta;
291 QStringList tempItem;
293 QList<QTreeWidgetItem *> items;
294 for (int i = 0; i < p_meta->i_extra; i++ )
296 tempItem.append( qfu( p_meta->ppsz_extra_name[i] ) + " : ");
297 tempItem.append( qfu( p_meta->ppsz_extra_value[i] ) );
298 items.append( new QTreeWidgetItem ( extraMetaTree, tempItem ) );
300 extraMetaTree->addTopLevelItems( items );
304 * Clear the ExtraMetaData Tree
306 void ExtraMetaPanel::clear()
308 extraMetaTree->clear();
312 * Third panel - Stream info
313 * Display all codecs and muxers info that we could gather.
315 InfoPanel::InfoPanel( QWidget *parent,
316 intf_thread_t *_p_intf )
317 : QWidget( parent ), p_intf( _p_intf )
319 QGridLayout *layout = new QGridLayout(this);
321 QList<QTreeWidgetItem *> items;
323 QLabel *topLabel = new QLabel( qtr( "Information about what your media or"
324 " stream is made of.\n Muxer, Audio and Video Codecs, Subtitles "
326 topLabel->setWordWrap( true );
327 layout->addWidget( topLabel, 0, 0 );
329 InfoTree = new QTreeWidget(this);
330 InfoTree->setColumnCount( 1 );
331 InfoTree->header()->hide();
332 layout->addWidget(InfoTree, 1, 0 );
335 InfoPanel::~InfoPanel()
340 * Update the Codecs information on parent->update()
342 void InfoPanel::update( input_item_t *p_item)
345 QTreeWidgetItem *current_item = NULL;
346 QTreeWidgetItem *child_item = NULL;
348 for( int i = 0; i< p_item->i_categories ; i++)
350 current_item = new QTreeWidgetItem();
351 current_item->setText( 0, qfu(p_item->pp_categories[i]->psz_name) );
352 InfoTree->addTopLevelItem( current_item );
354 for( int j = 0 ; j < p_item->pp_categories[i]->i_infos ; j++ )
356 child_item = new QTreeWidgetItem ();
357 child_item->setText( 0,
358 qfu(p_item->pp_categories[i]->pp_infos[j]->psz_name)
360 + qfu(p_item->pp_categories[i]->pp_infos[j]->psz_value));
362 current_item->addChild(child_item);
364 InfoTree->setItemExpanded( current_item, true);
371 void InfoPanel::clear()
377 * Save all the information to a file
378 * Not yet implemented.
381 void InfoPanel::saveCodecsInfo()
388 * Fourth Panel - Stats
389 * Displays the Statistics for reading/streaming/encoding/displaying in a tree
391 InputStatsPanel::InputStatsPanel( QWidget *parent,
392 intf_thread_t *_p_intf )
393 : QWidget( parent ), p_intf( _p_intf )
395 QGridLayout *layout = new QGridLayout(this);
397 QList<QTreeWidgetItem *> items;
399 QLabel *topLabel = new QLabel( qtr( "Various statistics about the current"
400 " media or stream.\n Played and streamed info are shown." ) );
401 topLabel->setWordWrap( true );
402 layout->addWidget( topLabel, 0, 0 );
404 StatsTree = new QTreeWidget(this);
405 StatsTree->setColumnCount( 3 );
406 StatsTree->header()->hide();
408 #define CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ) { \
410 new QTreeWidgetItem((QStringList () << itemText << itemValue << unit )); \
411 itemName->setTextAlignment( 1 , Qt::AlignRight ) ; }
413 #define CREATE_CATEGORY( catName, itemText ) { \
414 CREATE_TREE_ITEM( catName, itemText , "", "" ); \
415 catName->setExpanded( true ); \
416 StatsTree->addTopLevelItem( catName ); }
418 #define CREATE_AND_ADD_TO_CAT( itemName, itemText, itemValue, catName, unit ){ \
419 CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ); \
420 catName->addChild( itemName ); }
422 /* Create the main categories */
423 CREATE_CATEGORY( input, qtr("Input") );
424 CREATE_CATEGORY( video, qtr("Video") );
425 CREATE_CATEGORY( streaming, qtr("Streaming") );
426 CREATE_CATEGORY( audio, qtr("Audio") );
428 CREATE_AND_ADD_TO_CAT( read_media_stat, qtr("Read at media"),
430 CREATE_AND_ADD_TO_CAT( input_bitrate_stat, qtr("Input bitrate"),
431 "0", input, "kb/s" );
432 CREATE_AND_ADD_TO_CAT( demuxed_stat, qtr("Demuxed"), "0", input, "kB") ;
433 CREATE_AND_ADD_TO_CAT( stream_bitrate_stat, qtr("Stream bitrate"),
434 "0", input, "kb/s" );
436 CREATE_AND_ADD_TO_CAT( vdecoded_stat, qtr("Decoded blocks"),
438 CREATE_AND_ADD_TO_CAT( vdisplayed_stat, qtr("Displayed frames"),
440 CREATE_AND_ADD_TO_CAT( vlost_frames_stat, qtr("Lost frames"),
443 CREATE_AND_ADD_TO_CAT( send_stat, qtr("Sent packets"), "0", streaming, "" );
444 CREATE_AND_ADD_TO_CAT( send_bytes_stat, qtr("Sent bytes"),
445 "0", streaming, "kB" );
446 CREATE_AND_ADD_TO_CAT( send_bitrate_stat, qtr("Sent bitrates"),
447 "0", streaming, "kb/s" );
449 CREATE_AND_ADD_TO_CAT( adecoded_stat, qtr("Decoded blocks"),
451 CREATE_AND_ADD_TO_CAT( aplayed_stat, qtr("Played buffers"),
453 CREATE_AND_ADD_TO_CAT( alost_stat, qtr("Lost buffers"), "0", audio, "" );
455 input->setExpanded( true );
456 video->setExpanded( true );
457 streaming->setExpanded( true );
458 audio->setExpanded( true );
460 StatsTree->resizeColumnToContents( 0 );
461 StatsTree->setColumnWidth( 1 , 100 );
463 layout->addWidget(StatsTree, 1, 0 );
466 InputStatsPanel::~InputStatsPanel()
471 * Update the Statistics
473 void InputStatsPanel::update( input_item_t *p_item )
475 vlc_mutex_lock( &p_item->p_stats->lock );
477 #define UPDATE( widget, format, calc... ) \
478 { QString str; widget->setText( 1 , str.sprintf( format, ## calc ) ); }
480 UPDATE( read_media_stat, "%8.0f",
481 (float)(p_item->p_stats->i_read_bytes)/1000);
482 UPDATE( input_bitrate_stat, "%6.0f",
483 (float)(p_item->p_stats->f_input_bitrate * 8000 ));
484 UPDATE( demuxed_stat, "%8.0f",
485 (float)(p_item->p_stats->i_demux_read_bytes)/1000 );
486 UPDATE( stream_bitrate_stat, "%6.0f",
487 (float)(p_item->p_stats->f_demux_bitrate * 8000 ));
490 UPDATE( vdecoded_stat, "%5i", p_item->p_stats->i_decoded_video );
491 UPDATE( vdisplayed_stat, "%5i", p_item->p_stats->i_displayed_pictures );
492 UPDATE( vlost_frames_stat, "%5i", p_item->p_stats->i_lost_pictures );
495 UPDATE( send_stat, "%5i", p_item->p_stats->i_sent_packets );
496 UPDATE( send_bytes_stat, "%8.0f",
497 (float)(p_item->p_stats->i_sent_bytes)/1000 );
498 UPDATE( send_bitrate_stat, "%6.0f",
499 (float)(p_item->p_stats->f_send_bitrate*8)*1000 );
502 UPDATE( adecoded_stat, "%5i", p_item->p_stats->i_decoded_audio );
503 UPDATE( aplayed_stat, "%5i", p_item->p_stats->i_played_abuffers );
504 UPDATE( alost_stat, "%5i", p_item->p_stats->i_lost_abuffers );
506 vlc_mutex_unlock(& p_item->p_stats->lock );
509 void InputStatsPanel::clear()