/***************************************************************************** * infopanels.cpp : Panels for the information dialogs **************************************************************************** * Copyright (C) 2006-2007 the VideoLAN team * $Id$ * * Authors: Clément Stenac <zorglub@videolan.org> * Jean-Baptiste Kempf <jb@videolan.org> * Ilkka Ollakka <ileoo@videolan.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include "qt4.hpp" #include "components/info_panels.hpp" #include "components/interface_widgets.hpp" #include <assert.h> #include <QTreeWidget> #include <QHeaderView> #include <QList> #include <QStringList> #include <QGridLayout> #include <QLineEdit> #include <QLabel> #include <QSpinBox> /************************************************************************ * Single panels ************************************************************************/ /** * First Panel - Meta Info * All the usual MetaData are displayed and can be changed. **/ MetaPanel::MetaPanel( QWidget *parent, intf_thread_t *_p_intf ) : QWidget( parent ), p_intf( _p_intf ) { QGridLayout *metaLayout = new QGridLayout( this ); int line = 0; /* Counter for GridLayout */ p_input = NULL; #define ADD_META( string, widget ) { \ metaLayout->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \ widget = new QLineEdit; \ metaLayout->addWidget( widget, line, 1, 1, 9 ); \ line++; } /* Title, artist and album*/ ADD_META( VLC_META_TITLE, title_text ); /* OK */ ADD_META( VLC_META_ARTIST, artist_text ); /* OK */ ADD_META( VLC_META_ALBUM, collection_text ); /* OK */ /* Genre Name */ /* TODO List id3genres.h is not includable yet ? */ genre_text = new QLineEdit; metaLayout->addWidget( new QLabel( qtr( VLC_META_GENRE ) + " :" ), line, 0 ); metaLayout->addWidget( genre_text, line, 1, 1, 3 ); /* Number - on the same line */ metaLayout->addWidget( new QLabel( qtr( VLC_META_TRACK_NUMBER ) + " :" ), line, 5, 1, 2 ); seqnum_text = new QLineEdit; seqnum_text->setInputMask("0000"); seqnum_text->setAlignment( Qt::AlignRight ); metaLayout->addWidget( seqnum_text, line, 7, 1, 3 ); line++; /* Date (Should be in years) */ date_text = new QLineEdit; date_text->setInputMask("0000"); date_text->setAlignment( Qt::AlignRight ); metaLayout->addWidget( new QLabel( qtr( VLC_META_DATE ) + " :" ), line, 0 ); metaLayout->addWidget( date_text, line, 1, 1, 3 ); /* Rating - on the same line */ /* metaLayout->addWidget( new QLabel( qtr( VLC_META_RATING ) + " :" ), line, 4, 1, 2 ); rating_text = new QSpinBox; setSpinBounds( rating_text ); metaLayout->addWidget( rating_text, line, 6, 1, 1 ); */ /* Language on the same line */ metaLayout->addWidget( new QLabel( qfu( VLC_META_LANGUAGE ) + " :" ), line, 5, 1, 2 ); language_text = new QLineEdit; language_text->setReadOnly( true ); metaLayout->addWidget( language_text, line, 7, 1, 3 ); line++; /* ART_URL */ art_cover = new CoverArtLabel( this, p_intf ); metaLayout->addWidget( art_cover, line, 8, 4, 2, Qt::AlignRight ); /* Settings is unused */ /* l->addWidget( new QLabel( qtr( VLC_META_SETTING ) + " :" ), line, 5 ); setting_text = new QLineEdit; l->addWidget( setting_text, line, 6, 1, 4 ); */ /* Less used metadata */ #define ADD_META_2( string, widget ) { \ metaLayout->addWidget( new QLabel( qtr( string ) + " :" ), line, 0 ); \ widget = new QLineEdit; \ metaLayout->addWidget( widget, line, 1, 1, 7 ); \ line++; } /* Now Playing - Useful for live feeds (HTTP, DVB, ETC...) */ ADD_META_2( VLC_META_NOW_PLAYING, nowplaying_text ); nowplaying_text->setReadOnly( true ); ADD_META_2( VLC_META_PUBLISHER, publisher_text ); ADD_META_2( VLC_META_COPYRIGHT, copyright_text ); ADD_META_2( N_("Comments"), description_text ); /* useless metadata */ //ADD_META_2( VLC_META_ENCODED_BY, encodedby_text ); /* ADD_META( TRACKID ) Useless ? */ /* ADD_URI - DO not show it, done outside */ metaLayout->setColumnStretch( 1, 2 ); metaLayout->setColumnMinimumWidth ( 1, 80 ); #undef ADD_META #undef ADD_META_2 CONNECT( title_text, textEdited( QString ), this, enterEditMode() ); CONNECT( artist_text, textEdited( QString ), this, enterEditMode() ); CONNECT( collection_text, textEdited( QString ), this, enterEditMode() ); CONNECT( genre_text, textEdited( QString ), this, enterEditMode() ); CONNECT( seqnum_text, textEdited( QString ), this, enterEditMode() ); CONNECT( date_text, textEdited( QString ), this, enterEditMode() ); CONNECT( description_text, textEdited( QString ), this, enterEditMode() ); /* CONNECT( rating_text, valueChanged( QString ), this, enterEditMode( QString ) );*/ /* We are not yet in Edit Mode */ b_inEditMode = false; } /** * Update all the MetaData and art on an "item-changed" event **/ void MetaPanel::update( input_item_t *p_item ) { if( !p_item ) { clear(); return; } /* Don't update if you are in edit mode */ if( b_inEditMode ) return; else p_input = p_item; char *psz_meta; #define UPDATE_META( meta, widget ) { \ psz_meta = input_item_Get##meta( p_item ); \ if( !EMPTY_STR( psz_meta ) ) \ widget->setText( qfu( psz_meta ) ); \ else \ widget->setText( "" ); } \ free( psz_meta ); #define UPDATE_META_INT( meta, widget ) { \ psz_meta = input_item_Get##meta( p_item ); \ if( !EMPTY_STR( psz_meta ) ) \ widget->setValue( atoi( psz_meta ) ); } \ free( psz_meta ); /* Name / Title */ psz_meta = input_item_GetTitleFbName( p_item ); if( psz_meta ) { title_text->setText( qfu( psz_meta ) ); free( psz_meta ); } else title_text->setText( "" ); /* URL / URI */ psz_meta = input_item_GetURL( p_item ); if( !EMPTY_STR( psz_meta ) ) emit uriSet( qfu( psz_meta ) ); else { free( psz_meta ); psz_meta = input_item_GetURI( p_item ); if( !EMPTY_STR( psz_meta ) ) emit uriSet( qfu( psz_meta ) ); } free( psz_meta ); /* Other classic though */ UPDATE_META( Artist, artist_text ); UPDATE_META( Genre, genre_text ); UPDATE_META( Copyright, copyright_text ); UPDATE_META( Album, collection_text ); UPDATE_META( Description, description_text ); UPDATE_META( Language, language_text ); UPDATE_META( NowPlaying, nowplaying_text ); UPDATE_META( Publisher, publisher_text ); // UPDATE_META( Setting, setting_text ); //FIXME this is wrong if has Publisher and EncodedBy fields UPDATE_META( EncodedBy, publisher_text ); UPDATE_META( Date, date_text ); UPDATE_META( TrackNum, seqnum_text ); // UPDATE_META_INT( Rating, rating_text ); #undef UPDATE_META_INT #undef UPDATE_META } /** * Save the MetaData, triggered by parent->save Button **/ void MetaPanel::saveMeta() { playlist_t *p_playlist; meta_export_t p_export; p_export.p_item = p_input; if( p_input == NULL ) return; /* we can write meta data only in a file */ vlc_mutex_lock( &p_input->lock ); int i_type = p_input->i_type; vlc_mutex_unlock( &p_input->lock ); if( i_type == ITEM_TYPE_FILE ) { char *psz_uri_orig = input_item_GetURI( p_input ); char *psz_uri = psz_uri_orig; if( !strncmp( psz_uri, "file://", 7 ) ) psz_uri += 7; /* strlen("file://") = 7 */ p_export.psz_file = strndup( psz_uri, PATH_MAX ); free( psz_uri_orig ); } else return; /* now we read the modified meta data */ input_item_SetTitle( p_input, qtu( title_text->text() ) ); input_item_SetArtist( p_input, qtu( artist_text->text() ) ); input_item_SetAlbum( p_input, qtu( collection_text->text() ) ); input_item_SetGenre( p_input, qtu( genre_text->text() ) ); input_item_SetTrackNum( p_input, qtu( seqnum_text->text() ) ); input_item_SetDate( p_input, qtu( date_text->text() ) ); input_item_SetCopyright( p_input, qtu( copyright_text->text() ) ); input_item_SetPublisher( p_input, qtu( publisher_text->text() ) ); input_item_SetDescription( p_input, qtu( description_text->text() ) ); p_playlist = pl_Hold( p_intf ); PL_LOCK; p_playlist->p_private = &p_export; module_t *p_mod = module_need( p_playlist, "meta writer", NULL, false ); if( p_mod ) module_unneed( p_playlist, p_mod ); PL_UNLOCK; pl_Release( p_intf ); /* Reset the status of the mode. No need to emit any signal because parent is the only caller */ b_inEditMode = false; } bool MetaPanel::isInEditMode() { return b_inEditMode; } void MetaPanel::enterEditMode() { msg_Dbg( p_intf, "Entering Edit MetaData Mode" ); setEditMode( true ); } void MetaPanel::setEditMode( bool b_editing ) { b_inEditMode = b_editing; if( b_editing )emit editing(); } /* * Clear all the metadata widgets */ void MetaPanel::clear() { title_text->clear(); artist_text->clear(); genre_text->clear(); copyright_text->clear(); collection_text->clear(); seqnum_text->clear(); description_text->clear(); date_text->clear(); language_text->clear(); nowplaying_text->clear(); publisher_text->clear(); setEditMode( false ); emit uriSet( "" ); } /** * Second Panel - Shows the extra metadata in a tree, non editable. **/ ExtraMetaPanel::ExtraMetaPanel( QWidget *parent, intf_thread_t *_p_intf ) : QWidget( parent ), p_intf( _p_intf ) { QGridLayout *layout = new QGridLayout(this); QLabel *topLabel = new QLabel( qtr( "Extra metadata and other information" " are shown in this panel.\n" ) ); topLabel->setWordWrap( true ); layout->addWidget( topLabel, 0, 0 ); extraMetaTree = new QTreeWidget( this ); extraMetaTree->setAlternatingRowColors( true ); extraMetaTree->setColumnCount( 2 ); extraMetaTree->resizeColumnToContents( 0 ); extraMetaTree->header()->hide(); /* QStringList headerList = ( QStringList() << qtr( "Type" ) * << qtr( "Value" ) ); * Useless, add this header if you think it would help the user ** */ layout->addWidget( extraMetaTree, 1, 0 ); } /** * Update the Extra Metadata from p_meta->i_extras **/ void ExtraMetaPanel::update( input_item_t *p_item ) { if( !p_item ) { clear(); return; } QList<QTreeWidgetItem *> items; extraMetaTree->clear(); vlc_mutex_lock( &p_item->lock ); vlc_meta_t *p_meta = p_item->p_meta; if( !p_meta ) { vlc_mutex_unlock( &p_item->lock ); return; } vlc_dictionary_t * p_dict = &p_meta->extra_tags; char ** ppsz_allkey = vlc_dictionary_all_keys( p_dict ); for( int i = 0; ppsz_allkey[i] ; i++ ) { const char * psz_value = (const char *)vlc_dictionary_value_for_key( p_dict, ppsz_allkey[i] ); QStringList tempItem; tempItem.append( qfu( ppsz_allkey[i] ) + " : "); tempItem.append( qfu( psz_value ) ); items.append( new QTreeWidgetItem ( extraMetaTree, tempItem ) ); free( ppsz_allkey[i] ); } vlc_mutex_unlock( &p_item->lock ); free( ppsz_allkey ); extraMetaTree->addTopLevelItems( items ); extraMetaTree->resizeColumnToContents( 0 ); } /** * Clear the ExtraMetaData Tree **/ void ExtraMetaPanel::clear() { extraMetaTree->clear(); } /** * Third panel - Stream info * Display all codecs and muxers info that we could gather. **/ InfoPanel::InfoPanel( QWidget *parent, intf_thread_t *_p_intf ) : QWidget( parent ), p_intf( _p_intf ) { QGridLayout *layout = new QGridLayout(this); QList<QTreeWidgetItem *> items; QLabel *topLabel = new QLabel( qtr( "Information about what your media or" " stream is made of.\nMuxer, Audio and Video Codecs, Subtitles " "are shown." ) ); topLabel->setWordWrap( true ); layout->addWidget( topLabel, 0, 0 ); InfoTree = new QTreeWidget(this); InfoTree->setColumnCount( 1 ); InfoTree->header()->hide(); InfoTree->header()->setStretchLastSection(false); InfoTree->header()->setResizeMode(QHeaderView::ResizeToContents); layout->addWidget(InfoTree, 1, 0 ); } /** * Update the Codecs information on parent->update() **/ void InfoPanel::update( input_item_t *p_item) { if( !p_item ) { clear(); return; } InfoTree->clear(); QTreeWidgetItem *current_item = NULL; QTreeWidgetItem *child_item = NULL; for( int i = 0; i< p_item->i_categories ; i++) { current_item = new QTreeWidgetItem(); current_item->setText( 0, qfu(p_item->pp_categories[i]->psz_name) ); InfoTree->addTopLevelItem( current_item ); for( int j = 0 ; j < p_item->pp_categories[i]->i_infos ; j++ ) { child_item = new QTreeWidgetItem (); child_item->setText( 0, qfu(p_item->pp_categories[i]->pp_infos[j]->psz_name) + ": " + qfu(p_item->pp_categories[i]->pp_infos[j]->psz_value)); current_item->addChild(child_item); } InfoTree->setItemExpanded( current_item, true); } } /** * Clear the tree **/ void InfoPanel::clear() { InfoTree->clear(); } /** * Save all the information to a file * Not yet implemented. **/ /* void InfoPanel::saveCodecsInfo() {} */ /** * Fourth Panel - Stats * Displays the Statistics for reading/streaming/encoding/displaying in a tree */ InputStatsPanel::InputStatsPanel( QWidget *parent, intf_thread_t *_p_intf ) : QWidget( parent ), p_intf( _p_intf ) { QGridLayout *layout = new QGridLayout(this); QList<QTreeWidgetItem *> items; QLabel *topLabel = new QLabel( qtr( "Statistics about the currently " "playing media or stream." ) ); topLabel->setWordWrap( true ); layout->addWidget( topLabel, 0, 0 ); StatsTree = new QTreeWidget(this); StatsTree->setColumnCount( 3 ); StatsTree->header()->hide(); #define CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ) { \ itemName = \ new QTreeWidgetItem((QStringList () << itemText << itemValue << unit )); \ itemName->setTextAlignment( 1 , Qt::AlignRight ) ; } #define CREATE_CATEGORY( catName, itemText ) { \ CREATE_TREE_ITEM( catName, itemText , "", "" ); \ catName->setExpanded( true ); \ StatsTree->addTopLevelItem( catName ); } #define CREATE_AND_ADD_TO_CAT( itemName, itemText, itemValue, catName, unit ){ \ CREATE_TREE_ITEM( itemName, itemText, itemValue, unit ); \ catName->addChild( itemName ); } /* Create the main categories */ CREATE_CATEGORY( audio, qtr("Audio") ); CREATE_CATEGORY( video, qtr("Video") ); CREATE_CATEGORY( input, qtr("Input") ); CREATE_CATEGORY( streaming, qtr("Streaming") ); CREATE_AND_ADD_TO_CAT( read_media_stat, qtr("Read at media"), "0", input , "kB" ); CREATE_AND_ADD_TO_CAT( input_bitrate_stat, qtr("Input bitrate"), "0", input, "kb/s" ); CREATE_AND_ADD_TO_CAT( demuxed_stat, qtr("Demuxed"), "0", input, "kB") ; CREATE_AND_ADD_TO_CAT( stream_bitrate_stat, qtr("Stream bitrate"), "0", input, "kb/s" ); CREATE_AND_ADD_TO_CAT( corrupted_stat, qtr("Corrupted"), "0", input, "" ); CREATE_AND_ADD_TO_CAT( discontinuity_stat, qtr("Discontinuities"), "0", input, "" ); CREATE_AND_ADD_TO_CAT( vdecoded_stat, qtr("Decoded blocks"), "0", video, "" ); CREATE_AND_ADD_TO_CAT( vdisplayed_stat, qtr("Displayed frames"), "0", video, "" ); CREATE_AND_ADD_TO_CAT( vlost_frames_stat, qtr("Lost frames"), "0", video, "" ); CREATE_AND_ADD_TO_CAT( send_stat, qtr("Sent packets"), "0", streaming, "" ); CREATE_AND_ADD_TO_CAT( send_bytes_stat, qtr("Sent bytes"), "0", streaming, "kB" ); CREATE_AND_ADD_TO_CAT( send_bitrate_stat, qtr("Sent bitrate"), "0", streaming, "kb/s" ); CREATE_AND_ADD_TO_CAT( adecoded_stat, qtr("Decoded blocks"), "0", audio, "" ); CREATE_AND_ADD_TO_CAT( aplayed_stat, qtr("Played buffers"), "0", audio, "" ); CREATE_AND_ADD_TO_CAT( alost_stat, qtr("Lost buffers"), "0", audio, "" ); #undef CREATE_AND_ADD_TO_CAT #undef CREATE_CATEGORY #undef CREATE_TREE_ITEM input->setExpanded( true ); video->setExpanded( true ); streaming->setExpanded( true ); audio->setExpanded( true ); StatsTree->resizeColumnToContents( 0 ); StatsTree->setColumnWidth( 1 , 200 ); layout->addWidget(StatsTree, 1, 0 ); } /** * Update the Statistics **/ void InputStatsPanel::update( input_item_t *p_item ) { assert( p_item ); vlc_mutex_lock( &p_item->p_stats->lock ); #define UPDATE( widget, format, calc... ) \ { QString str; widget->setText( 1 , str.sprintf( format, ## calc ) ); } UPDATE( read_media_stat, "%8.0f", (float)(p_item->p_stats->i_read_bytes)/1000); UPDATE( input_bitrate_stat, "%6.0f", (float)(p_item->p_stats->f_input_bitrate * 8000 )); UPDATE( demuxed_stat, "%8.0f", (float)(p_item->p_stats->i_demux_read_bytes)/1000 ); UPDATE( stream_bitrate_stat, "%6.0f", (float)(p_item->p_stats->f_demux_bitrate * 8000 )); UPDATE( corrupted_stat, "%5i", p_item->p_stats->i_demux_corrupted ); UPDATE( discontinuity_stat, "%5i", p_item->p_stats->i_demux_discontinuity ); /* Video */ UPDATE( vdecoded_stat, "%5i", p_item->p_stats->i_decoded_video ); UPDATE( vdisplayed_stat, "%5i", p_item->p_stats->i_displayed_pictures ); UPDATE( vlost_frames_stat, "%5i", p_item->p_stats->i_lost_pictures ); /* Sout */ UPDATE( send_stat, "%5i", p_item->p_stats->i_sent_packets ); UPDATE( send_bytes_stat, "%8.0f", (float)(p_item->p_stats->i_sent_bytes)/1000 ); UPDATE( send_bitrate_stat, "%6.0f", (float)(p_item->p_stats->f_send_bitrate*8)*1000 ); /* Audio*/ UPDATE( adecoded_stat, "%5i", p_item->p_stats->i_decoded_audio ); UPDATE( aplayed_stat, "%5i", p_item->p_stats->i_played_abuffers ); UPDATE( alost_stat, "%5i", p_item->p_stats->i_lost_abuffers ); #undef UPDATE vlc_mutex_unlock(& p_item->p_stats->lock ); } void InputStatsPanel::clear() { }