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browser.h Example File
demos/sqlbrowser/browser.h

 /****************************************************************************
 **
 ** Copyright (C) 2004-2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
 ** Licensees holding a valid Qt License Agreement may use this file in
 ** accordance with the rights, responsibilities and obligations
 ** contained therein.  Please consult your licensing agreement or
 ** contact [email protected] if any conditions of this licensing
 ** agreement are not clear to you.
 **
 ** Further information about Qt licensing is available at:
 ** http://trolltech.com/products/appdev/licensing.
 **
 ** 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 BROWSER_H
 #define BROWSER_H

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

 class ConnectionWidget;
 QT_FORWARD_DECLARE_CLASS(QTableView)
 QT_FORWARD_DECLARE_CLASS(QPushButton)
 QT_FORWARD_DECLARE_CLASS(QTextEdit)
 QT_FORWARD_DECLARE_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 about();

     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