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browser.h Example File
^{demos/sqlbrowser/browser.h}

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    ** This file is part of the documentation of the Qt Toolkit.
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    #ifndef BROWSER_H
    #define BROWSER_H

    #include <QWidget>
    #include "ui_browserwidget.h"

    class ConnectionWidget;
    class QTableView;
    class QPushButton;
    class QTextEdit;
    class QSqlError;

    class Browser: public QWidget, private Ui::Browser
    {
        Q_OBJECT
    public:
        Browser(QWidget *parent = 0);
        virtual ~Browser();

        QSqlError addConnection(const QString &driver, const QString &dbName, const QString &host,
                      const QString &user, const QString &passwd, int port = -1);

        void insertRow();
        void deleteRow();
        void updateActions();

    public slots:
        void exec();
        void showTable(const QString &table);
        void showMetaData(const QString &table);
        void addConnection();
        void currentChanged() { updateActions(); }

        void on_insertRowAction_triggered()
        { insertRow(); }
        void on_deleteRowAction_triggered()
        { deleteRow(); }
        void on_connectionWidget_tableActivated(const QString &table)
        { showTable(table); }
        void on_connectionWidget_metaDataRequested(const QString &table)
        { showMetaData(table); }
        void on_submitButton_clicked()
        {
            exec();
            sqlEdit->setFocus();
        }
        void on_clearButton_clicked()
        {
            sqlEdit->clear();
            sqlEdit->setFocus();
        }

    signals:
        void statusMessage(const QString &message);
    };

    #endif