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

  Library:   CTK

  Copyright (c) Kitware Inc.

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0.txt

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.

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

#ifndef __ctkDICOMDirectoryListWidget_h
#define __ctkDICOMDirectoryListWidget_h

// Qt includes
#include <QWidget>
#include <QItemSelection>

// ctkDICOMWidgets includes
#include "ctkDICOMWidgetsExport.h"
#include "ctkDICOMDatabase.h"

class ctkDICOMDirectoryListWidgetPrivate;

/// \ingroup DICOM_Widgets
class CTK_DICOM_WIDGETS_EXPORT ctkDICOMDirectoryListWidget : public QWidget
{
  Q_OBJECT

public:
  typedef QWidget Superclass;
  explicit ctkDICOMDirectoryListWidget(QWidget* parent=0);
  virtual ~ctkDICOMDirectoryListWidget();

  void setDICOMDatabase(ctkDICOMDatabase*);

public Q_SLOTS:
  void addDirectory();
  void addDirectory(const QString&);
  void removeDirectory();

protected Q_SLOTS:
  void directorySelectionChanged( const QItemSelection  & selected, const QItemSelection  & deselected );

protected:
  QScopedPointer<ctkDICOMDirectoryListWidgetPrivate> d_ptr;

private:
  Q_DECLARE_PRIVATE(ctkDICOMDirectoryListWidget);
  Q_DISABLE_COPY(ctkDICOMDirectoryListWidget);
};

#endif
