text: /****************************************************************************
  **
  ** Copyright (C) 2015 The Qt Company Ltd.
  ** Contact: http://www.qt.io/licensing/
  **
  ** This file is part of the plugins 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
  ** and conditions see http://www.qt.io/terms-conditions. For further
  ** 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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  ** $QT_END_LICENSE$
  **
  ****************************************************************************/
  
  #ifndef QIOSFILEDIALOG_H
  #define QIOSFILEDIALOG_H
  
  #include <QtCore/qeventloop.h>
  #include <qpa/qplatformdialoghelper.h>
  
  QT_BEGIN_NAMESPACE
  
  Q_FORWARD_DECLARE_OBJC_CLASS(UIViewController);
  
  class QIOSFileDialog : public QPlatformFileDialogHelper
  {
  public:
      QIOSFileDialog();
      ~QIOSFileDialog();
  
      void exec() Q_DECL_OVERRIDE;
      bool defaultNameFilterDisables() const Q_DECL_OVERRIDE { return false; }
      bool show(Qt::WindowFlags windowFlags, Qt::WindowModality windowModality, QWindow *parent) Q_DECL_OVERRIDE;
      void hide() Q_DECL_OVERRIDE;
      void setDirectory(const QUrl &) Q_DECL_OVERRIDE {}
      QUrl directory() const Q_DECL_OVERRIDE { return QUrl(); }
      void selectFile(const QUrl &) Q_DECL_OVERRIDE {}
      QList<QUrl> selectedFiles() const Q_DECL_OVERRIDE;
      void setFilter() Q_DECL_OVERRIDE {}
      void selectNameFilter(const QString &) Q_DECL_OVERRIDE {}
      QString selectedNameFilter() const Q_DECL_OVERRIDE { return QString(); }
  
      void selectedFilesChanged(QList<QUrl> selection);
  
  private:
      QUrl m_directory;
      QList<QUrl> m_selection;
      QEventLoop m_eventLoop;
      UIViewController *m_viewController;
  
      bool showImagePickerDialog(QWindow *parent);
  };
  
  QT_END_NAMESPACE
  
  #endif // QIOSFILEDIALOG_H
  
  