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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.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ****************************************************************************/

    #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