WIP. new layout on the audio view

src/ui/audio/TrackView.cpp

@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2013 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS 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 LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include <boost/foreach.hpp>
+
+#include <Wt/WItemDelegate>
+#include <Wt/WBreak>
+
+#include "logger/Logger.hpp"
+
+#include "TrackView.hpp"
+
+namespace UserInterface {
+
+TrackView::TrackView( Database::Handler& db, Wt::WContainerWidget* parent)
+: Wt::WTableView( parent ),
+_db(db)
+{
+	_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"));
+	_queryModel.addColumn( "artist.name", "Artist" );
+	_queryModel.addColumn( "release.name", "Album" );
+	_queryModel.addColumn( "track.disc_number", "Disc #" );
+	_queryModel.addColumn( "track.track_number", "Track #" );
+	_queryModel.addColumn( "track.name", "Track" );
+	_queryModel.addColumn( "track.duration", "Duration" );
+	_queryModel.addColumn( "track.date", "Date" );
+	_queryModel.addColumn( "track.original_date", "Original Date" );
+	_queryModel.addColumn( "track.genre_list", "Genres" );
+
+	_queryModel.setBatchSize(250);
+
+	this->setSortingEnabled(true);
+	this->setSelectionMode(Wt::SingleSelection);
+	this->setAlternatingRowColors(true);
+	this->setModel(&_queryModel);
+
+	this->setColumnWidth(0, 180);	// Artist
+	this->setColumnWidth(1, 180);	// Album
+	this->setColumnWidth(2, 70);	// Disc Number
+	this->setColumnWidth(3, 70);	// Track Number
+	this->setColumnWidth(4, 180);	// Track
+	this->setColumnWidth(5, 70);	// Duration
+	this->setColumnWidth(6, 70);	// Date
+	this->setColumnWidth(7, 70);	// Original Date
+	this->setColumnWidth(8, 180);	// Genres
+
+//	this->setOverflow(Wt::WContainerWidget::OverflowScroll, Wt::Vertical);
+
+	// Duration display
+	{
+		// TODO better handle 1 hour+ files!
+		Wt::WItemDelegate *delegate = new Wt::WItemDelegate(this);
+		delegate->setTextFormat("mm:ss");
+		this->setItemDelegateForColumn(5, delegate);
+	}
+
+	// Date display, just the year
+	{
+		Wt::WItemDelegate *delegate = new Wt::WItemDelegate(this);
+		delegate->setTextFormat("yyyy");
+		this->setItemDelegateForColumn(6, delegate);
+	}
+	{
+		Wt::WItemDelegate *delegate = new Wt::WItemDelegate(this);
+		delegate->setTextFormat("yyyy");
+		this->setItemDelegateForColumn(7, delegate);
+	}
+
+	// TODO other event!
+	this->selectionChanged().connect(this, &TrackView::handleTrackSelected);
+}
+
+// Set constraints created by parent filters
+void
+TrackView::refresh(const Constraint& constraint)
+{
+
+	SqlQuery sqlQuery;
+
+	sqlQuery.select( "track,release,artist" );
+	sqlQuery.from().And( FromClause("artist,release,track,genre,track_genre"));
+	sqlQuery.where().And(constraint.where);
+
+	LMS_LOG(MOD_UI, SEV_DEBUG) << "TRACK REQ = '" << sqlQuery.get() << "'";
+
+	Wt::Dbo::Query<ResultType> query = _db.getSession().query<ResultType>( sqlQuery.get() );
+
+	query.groupBy("track").orderBy("artist.name,track.date,release.name,track.disc_number,track.track_number");
+
+	BOOST_FOREACH(const std::string& bindArg, sqlQuery.where().getBindArgs()) {
+		LMS_LOG(MOD_UI, SEV_DEBUG) << "Binding value '" << bindArg << "'";
+		query.bind(bindArg);
+	}
+
+	_queryModel.setQuery( query, true );
+
+}
+
+void
+TrackView::handleTrackSelected(void)
+{
+	Wt::WModelIndexSet indexSet = this->selectedIndexes();
+	if (!indexSet.empty()) {
+		Wt::WModelIndex currentIndex( *indexSet.begin() );
+
+		// Check there are remainin tracks!
+		if (currentIndex.isValid())
+		{
+			ResultType result = _queryModel.resultRow( currentIndex.row());
+
+			// Get the track part
+			Wt::Dbo::ptr<Database::Track> track ( result.get<0>() );
+
+			_trackSelected.emit( track->getPath() );
+		}
+
+	}
+}
+
+void
+TrackView::selectNextTrack(void)
+{
+	Wt::WModelIndexSet indexSet = this->selectedIndexes();
+	if (!indexSet.empty()) {
+		Wt::WModelIndex currentIndex( *indexSet.begin() );
+		// Check there are remainin tracks!
+		if (currentIndex.isValid() && this->model()->rowCount() > currentIndex.row() + 1)
+		{
+			this->select( this->model()->index( currentIndex.row() + 1, currentIndex.column()));
+
+			ResultType result = _queryModel.resultRow( currentIndex.row() + 1 );
+
+			// Get the track part
+			Wt::Dbo::ptr<Database::Track> track ( result.get<0>() );
+
+			_trackSelected.emit( track->getPath() );
+		}
+	}
+}
+
+} // namespace UserInterface
+