Initial import from SVN

2014-03-09 10:58:52 +01:00
commit b6abce0c2f
440 changed files with 30862 additions and 0 deletions
@@ -0,0 +1,90 @@
+#include <boost/foreach.hpp>
+
+#include "TableFilterWidget.hpp"
+
+TableFilterWidget::TableFilterWidget(DatabaseHandler& db, std::string table, std::string field, Wt::WContainerWidget* parent)
+: FilterWidget( parent ),
+_db(db),
+_table(table),
+_field(field),
+_tableView(nullptr)
+{
+	_queryModel.setQuery( _db.getSession().query< ResultType >("select " + _table + "." + _field + ",count(DISTINCT track.id),0 as ORDERBY from track,artist,release,genre,track_genre WHERE track.artist_id = artist.id and track.release_id = release.id and track_genre.track_id = track.id and genre.id = track_genre.genre_id GROUP BY " + _table + "." + _field + " UNION select '<All>',0,1 AS ORDERBY").orderBy("ORDERBY DESC," + _table + "." + _field));
+	_queryModel.addColumn( _table + "." + _field, table);
+	_queryModel.addColumn( "count(DISTINCT track.id)", "Tracks");
+
+	_tableView = new Wt::WTableView( this );
+	_tableView->resize(250, 200);	// TODO
+	_tableView->setSelectionMode(Wt::ExtendedSelection);
+	_tableView->setSortingEnabled(false);
+	_tableView->setAlternatingRowColors(true);
+	_tableView->setModel(&_queryModel);
+
+	_tableView->selectionChanged().connect(this, &TableFilterWidget::emitUpdate);
+	_tableView->selectionChanged().connect(this, &TableFilterWidget::emitUpdate);
+
+	_queryModel.setBatchSize(100);
+}
+
+// Set constraints on this filter
+void
+TableFilterWidget::refresh(const Constraint& constraint)
+{
+	SqlQuery sqlQuery;
+
+	sqlQuery.select().And( _table + "." + _field + ",count(DISTINCT track.id),0 as ORDERBY");
+	sqlQuery.from().And( FromClause("artist,release,track,genre,track_genre")) ;
+	sqlQuery.where().And(constraint.where);	// Add constraint made by other filters
+	sqlQuery.groupBy().And( _table + "." + _field);	// Add constraint made by other filters
+
+	SqlQuery AllSqlQuery;
+	AllSqlQuery.select().And( SelectStatement("'<All>',0,1 AS ORDERBY") );
+
+	std::cout << _table << ", generated query = '" << sqlQuery.get() + " UNION " + AllSqlQuery.get() << "'" << std::endl;
+
+	Wt::Dbo::Query<ResultType> query = _db.getSession().query<ResultType>( sqlQuery.get() + " UNION " + AllSqlQuery.get() );
+
+	query.orderBy("ORDERBY DESC," + _table + "." + _field);
+
+	BOOST_FOREACH(const std::string& bindArg, sqlQuery.where().getBindArgs()) {
+		std::cout << "Binding value '" << bindArg << "'" << std::endl;
+		query.bind(bindArg);
+	}
+
+	_queryModel.setQuery( query, true /* Keep columns */);
+
+	std::cout << "Finish !" << std::endl;
+}
+
+// Get constraint created by this filter
+void
+TableFilterWidget::getConstraint(Constraint& constraint)
+{
+	Wt::WModelIndexSet indexSet = _tableView->selectedIndexes();
+
+	// WHERE statement
+	WhereClause clause;
+
+	BOOST_FOREACH(Wt::WModelIndex index, indexSet) {
+
+		if (!index.isValid())
+			continue;
+
+		ResultType result = _queryModel.resultRow( index.row() );
+
+		// Get the track part
+		std::string	name( result.get<0>() );
+		bool		isAll( result.get<2>() ) ;
+
+		if (isAll) {
+			// no constraint, just return
+			return;
+		}
+
+		clause.Or(_table + "." + _field + " = ?").bind(name);
+	}
+
+	// Adding our WHERE clause
+	constraint.where.And( clause );
+}
+