QmitkFileChooser.h

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/*=========================================================================

Program:   Medical Imaging & Interaction Toolkit
Language:  C++
Date:      $Date: 2010-01-28 18:32:03 +0100 (Do, 28 Jan 2010) $
Version:   $Revision: 1.0 $

Copyright (c) German Cancer Research Center, Division of Medical and
Biological Informatics. All rights reserved.
See MITKCopyright.txt or https://www.mitk.org/copyright.html for details.

This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.  See the above copyright notices for more information.

=========================================================================*/

#ifndef QmitkFileChooser_h_Included
#define QmitkFileChooser_h_Included

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

class QPushButton;
class QLineEdit;

class QmitkExt_EXPORT QmitkFileChooser : public QWidget
{
  Q_OBJECT

  public:
    explicit QmitkFileChooser( bool horizontalLayout=false,
                               bool selectDir = false,
                               bool fileMustExist = true,
                                QWidget* parent = 0
                              , Qt::WindowFlags f = 0);

    void SetHorizotalLayout(bool horizontalLayout);
    void SetSelectDir( bool selectDir );
    void SetFileMustExist( bool fileMustExist );
    void SetFile( const std::string& file );
    void SetFilePattern( const std::string& filepattern );

    bool IsValidFile() const;
    virtual std::string GetFile() const;

  signals:
    void NewFileSelected( const std::string& );

  protected slots:
    virtual void OnSelectFileClicked ( bool /*checked=false*/ );

  protected:
    bool m_SelectDir;
    bool m_FileMustExist;
    bool m_ValidFile;

    QString m_FilePattern;
    QPushButton* m_SelectFile;
    QLineEdit* m_File;
};

#endif