Qt Reference Documentation

# contenttab.h Example File

demos/embedded/desktopservices/contenttab.h

     /****************************************************************************
     **
     ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
     ** Contact: http://www.qt-project.org/legal
     **
     ** This file is part of the demonstration applications of the Qt Toolkit.
     **
     ** $QT_BEGIN_LICENSE:LGPL$
     ** Commercial License Usage
     ** Licensees holding valid commercial Qt licenses may use this file in
     ** accordance with the commercial license agreement provided with the
     ** Software or, alternatively, in accordance with the terms contained in
     ** a written agreement between you and Digia.  For licensing terms and
     ** conditions see http://qt.digia.com/licensing.  For further information
     ** use the contact form at http://qt.digia.com/contact-us.
     **
     ** GNU Lesser General Public License Usage
     ** Alternatively, this file may be used under the terms of the GNU Lesser
     ** General Public License version 2.1 as published by the Free Software
     ** Foundation and appearing in the file LICENSE.LGPL included in the
     ** packaging of this file.  Please review the following information to
     ** ensure the GNU Lesser General Public License version 2.1 requirements
     ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
     **
     ** In addition, as a special exception, Digia gives you certain additional
     ** rights.  These rights are described in the Digia Qt LGPL Exception
     ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
     **
     ** GNU General Public License Usage
     ** Alternatively, this file may be used under the terms of the GNU
     ** General Public License version 3.0 as published by the Free Software
     ** Foundation and appearing in the file LICENSE.GPL included in the
     ** packaging of this file.  Please review the following information to
     ** ensure the GNU General Public License version 3.0 requirements will be
     ** met: http://www.gnu.org/copyleft/gpl.html.
     **
     **
     ** $QT_END_LICENSE$
     **
     ****************************************************************************/

     #ifndef CONTENTTAB_H_
     #define CONTENTTAB_H_

     // EXTERNAL INCLUDES
     #include <QDir>
     #include <QUrl>
     #include <QIcon>
     #include <QFileInfo>
     #include <QListWidget>
     #include <QDesktopServices>

     // INTERNAL INCLUDES

     // FORWARD DECLARATIONS
     class QListWidgetItem;

     // CLASS DECLARATION

     /**
     * ContentTab class.
     *
     * This class implements general purpose tab for media files.
     */
     class ContentTab : public QListWidget
     {
         Q_OBJECT

     public:         // Constructors & Destructors
         ContentTab(QWidget *parent);
         virtual ~ContentTab();

     public:         // New Methods
         virtual void init(const QDesktopServices::StandardLocation &location,
                           const QString &filter,
                           const QString &icon);

     protected:      // New Methods
         virtual void setContentDir(const QDesktopServices::StandardLocation &location);
         virtual void setIcon(const QString &icon);
         virtual void populateListWidget();
         virtual QString itemName(const QFileInfo &item);
         virtual QUrl itemUrl(QListWidgetItem *item);
         virtual void handleErrorInOpen(QListWidgetItem *item);
     protected:
         void keyPressEvent(QKeyEvent *event);

     public slots:   // New Slots
         virtual void openItem(QListWidgetItem *item);

     protected:     // Owned variables
         QDir m_ContentDir;
         QIcon m_Icon;
     };

     #endif // CONTENTTAB_H_

     // End of File