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+/***************************************************************************
+ * kexidbfieldlist.h
+ * This file is part of the KDE project
+ * copyright (C)2004-2005 by Sebastian Sauer (mail@dipe.org)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ ***************************************************************************/
+
+#ifndef KROSS_KEXIDB_KEXIDBFIELDLIST_H
+#define KROSS_KEXIDB_KEXIDBFIELDLIST_H
+
+#include <qstring.h>
+
+#include <api/object.h>
+#include <api/list.h>
+#include <api/class.h>
+
+#include <kexidb/drivermanager.h>
+#include <kexidb/fieldlist.h>
+
+namespace Kross { namespace KexiDB {
+
+ // Forward declarations.
+ class KexiDBField;
+ class KexiDBFieldList;
+
+ /**
+ * A list of fields. The KexiDBFieldList can be used to handle KexiDBField objects
+ * in a backend-independent way.
+ *
+ * Example (in Python) ;
+ * @code
+ * # Get the tableschema for the "dept" table.
+ * table = connection.tableSchema("dept")
+ * # Create a KexiDBFieldList based on the table and filled with the selected fields.
+ * subfields = ["deptno","name","loc"]
+ * fieldlist = table.fieldlist().subList(subfields)
+ * # Create the "SELECT * from dept;" queryschema.
+ * query = table.query()
+ * # We change the queryschema to "SELECT deptno,name,loc FROM dept;" now.
+ * query.fieldlist().setFields(fieldlist)
+ * # and change the query to "SELECT deptno,name,loc FROM dept WHERE deptno=5;"
+ * query.setWhereExpression("deptno=5")
+ * # Execute the query and get a KexiDBCursor object as result which could be used to iterate through the result.
+ * cursor = connection.executeQuerySchema(query)
+ * @endcode
+ */
+ class KexiDBFieldList : public Kross::Api::Class<KexiDBFieldList>
+ {
+ public:
+ KexiDBFieldList(::KexiDB::FieldList* fieldlist);
+ virtual ~KexiDBFieldList();
+ virtual const QString getClassName() const;
+ ::KexiDB::FieldList* fieldlist() { return m_fieldlist; }
+
+ private:
+
+ /** Returns the number of fields. */
+ uint fieldCount();
+ /** Return the field specified by the index-number passed as an argument. */
+ KexiDBField* field(uint index);
+ /** Return the field specified by the as an argument passed fieldname. */
+ KexiDBField* fieldByName(const QString& name);
+
+ /** Returns a list of all fields. */
+ Kross::Api::List* fields();
+ /** Returns true if the KexiDBField object passed as an argument is in the field list. */
+ bool hasField(KexiDBField* field);
+ /** Return a list of field names. */
+ const QStringList names() const;
+
+ /** Adds the KexiDBField object passed as an argument to the field list. */
+ void addField(KexiDBField* field);
+ /** Inserts the KexiDBField object passed as the second argument
+ into the field list at the position defined by the first argument. */
+ void insertField(uint index, KexiDBField* field);
+ /** Removes the KexiDBField object passed as an argument from the field list. */
+ void removeField(KexiDBField* field);
+ /** Removes all KexiDBField objects from the fieldlist. */
+ void clear();
+ /** Set the fieldlist to the as argument passed list of fields. */
+ void setFields(KexiDBFieldList* fieldlist);
+ /** Creates and returns list that contain fields selected by name. */
+ KexiDBFieldList* subList(QValueList<QVariant> list);
+
+ private:
+ ::KexiDB::FieldList* m_fieldlist;
+ };
+
+}}
+
+#endif
+