135 lines
3.8 KiB
C++
135 lines
3.8 KiB
C++
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#include <boost/foreach.hpp>
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#include <Wt/WItemDelegate>
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#include <Wt/WBreak>
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#include "TrackWidget.hpp"
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TrackWidget::TrackWidget( DatabaseHandler& db, Wt::WContainerWidget* parent)
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: FilterWidget( parent ),
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_db(db),
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_tableView(nullptr),
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_trackStats(nullptr)
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{
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// ----- TRACK -----
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_queryModel.setQuery(_db.getSession().query<ResultType>("select track,release,artist from track,release,artist where track.release_id = release.id and track.artist_id = artist.id" ).orderBy("artist.name,release.name,track.disc_number,track.track_number"));
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_queryModel.addColumn( "artist.name", "Artist" );
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_queryModel.addColumn( "release.name", "Album" );
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_queryModel.addColumn( "track.disc_number", "Disc #" );
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_queryModel.addColumn( "track.track_number", "Track #" );
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_queryModel.addColumn( "track.name", "Track" );
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_queryModel.addColumn( "track.duration", "Duration" );
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_queryModel.addColumn( "track.creation_time", "Date" );
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_queryModel.addColumn( "track.genre_list", "Genres" );
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_queryModel.setBatchSize(1000);
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_tableView = new Wt::WTableView( this );
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_tableView->resize(Wt::WLength::Auto, 400);
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_tableView->setSortingEnabled(true);
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_tableView->setSelectionMode(Wt::SingleSelection);
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_tableView->setAlternatingRowColors(true);
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_tableView->setModel(&_queryModel);
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{
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Wt::WItemDelegate *delegate = new Wt::WItemDelegate(this);
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delegate->setTextFormat("yyyy");
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_tableView->setItemDelegateForColumn(6, delegate);
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}
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{
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// TODO better handle 1 hour+ files!
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Wt::WItemDelegate *delegate = new Wt::WItemDelegate(this);
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delegate->setTextFormat("mm:ss");
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_tableView->setItemDelegateForColumn(5, delegate);
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}
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// TODO other event!
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_tableView->selectionChanged().connect(this, &TrackWidget::handleTrackSelected);
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new Wt::WBreak(this);
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_trackStats = new Wt::WText(this);
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updateStats();
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}
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void
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TrackWidget::updateStats(void)
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{
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std::ostringstream oss; oss << "Files :" << _tableView->model()->rowCount();
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// TODO from UTF-8 ?
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_trackStats->setText(oss.str());
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}
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// Set constraints created by parent filters
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void
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TrackWidget::refresh(const Constraint& constraint)
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{
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SqlQuery sqlQuery;
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sqlQuery.select().And( SelectStatement( "track,release,artist" ) );
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sqlQuery.from().And( FromClause("artist,release,track,genre,track_genre"));
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sqlQuery.where().And(constraint.where);
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std::cout << "TRACK REQ = '" << sqlQuery.get() << "'" << std::endl;
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Wt::Dbo::Query<ResultType> query = _db.getSession().query<ResultType>( sqlQuery.get() );
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query.groupBy("track").orderBy("artist.name,track.creation_time,release.name,track.disc_number,track.track_number");
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BOOST_FOREACH(const std::string& bindArg, sqlQuery.where().getBindArgs()) {
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std::cout << "Binding value '" << bindArg << "'" << std::endl;
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query.bind(bindArg);
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}
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_queryModel.setQuery( query, true );
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updateStats();
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}
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void
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TrackWidget::handleTrackSelected(void)
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{
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Wt::WModelIndexSet indexSet = _tableView->selectedIndexes();
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if (!indexSet.empty()) {
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Wt::WModelIndex currentIndex( *indexSet.begin() );
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// Check there are remainin tracks!
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if (currentIndex.isValid())
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{
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ResultType result = _queryModel.resultRow( currentIndex.row());
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// Get the track part
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Wt::Dbo::ptr<Track> track ( result.get<0>() );
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_trackSelected.emit( track->getPath() );
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}
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}
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}
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void
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TrackWidget::selectNextTrack(void)
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{
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Wt::WModelIndexSet indexSet = _tableView->selectedIndexes();
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if (!indexSet.empty()) {
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Wt::WModelIndex currentIndex( *indexSet.begin() );
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// Check there are remainin tracks!
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if (currentIndex.isValid() && _tableView->model()->rowCount() > currentIndex.row() + 1)
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{
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_tableView->select( _tableView->model()->index( currentIndex.row() + 1, currentIndex.column()));
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ResultType result = _queryModel.resultRow( currentIndex.row() + 1 );
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// Get the track part
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Wt::Dbo::ptr<Track> track ( result.get<0>() );
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_trackSelected.emit( track->getPath() );
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}
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}
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}
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