text: /****************************************************************************
  **
  ** Copyright (C) 2015 The Qt Company Ltd.
  ** Contact: http://www.qt.io/licensing/
  **
  ** This file is part of the demonstration applications of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL21$
  ** 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 The Qt Company. For licensing terms
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  ** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free
  ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
  ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
  ** following information to ensure the GNU Lesser General Public License
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  **
  ** As a special exception, The Qt Company gives you certain additional
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  ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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  **
  ****************************************************************************/
  
  #ifndef CONTENTTAB_H_
  #define CONTENTTAB_H_
  
  // EXTERNAL INCLUDES
  #include <QDir>
  #include <QUrl>
  #include <QIcon>
  #include <QFileInfo>
  #include <QListWidget>
  #include <QDesktopServices>
  #include <QStandardPaths>
  
  // INTERNAL INCLUDES
  
  // FORWARD DECLARATIONS
  QT_BEGIN_NAMESPACE
  class QListWidgetItem;
  QT_END_NAMESPACE
  
  // 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 QStandardPaths::StandardLocation &location,
                        const QString &filter,
                        const QString &icon);
  
  protected:      // New Methods
      virtual void setContentDir(const QStandardPaths::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
  