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# connectionwidget.h Example File
demos/sqlbrowser/connectionwidget.h

        /****************************************************************************
        **
        ** Copyright (C) 2004-2006 Trolltech ASA. All rights reserved.
        **
        ** This file is part of the demonstration applications of the Qt Toolkit.
        **
        ** Licensees holding valid Qt Preview licenses may use this file in
        ** accordance with the Qt Preview License Agreement provided with the
        ** Software.
        **
        ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
        ** information about Qt Commercial License Agreements.
        **
        ** Contact info@trolltech.com if any conditions of this licensing are
        ** not clear to you.
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        ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
        ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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        #ifndef CONNECTIONWIDGET_H
        #define CONNECTIONWIDGET_H

        #include <QWidget>

        class QTreeWidget;
        class QTreeWidgetItem;
        class QSqlDatabase;
        class QMenu;

        class ConnectionWidget: public QWidget
        {
            Q_OBJECT
        public:
            ConnectionWidget(QWidget *parent = 0);
            virtual ~ConnectionWidget();

            QSqlDatabase currentDatabase() const;

        signals:
            void tableActivated(const QString &table);
            void metaDataRequested(const QString &tableName);

        public slots:
            void refresh();
            void showMetaData();
            void on_tree_itemActivated(QTreeWidgetItem *item, int column);
            void on_tree_currentItemChanged(QTreeWidgetItem *current, QTreeWidgetItem *previous);

        private:
            void setActive(QTreeWidgetItem *);

            QTreeWidget *tree;
            QAction *metaDataAction;
            QString activeDb;
        };

        #endif