/***********************************************************************************
 *                                                                                 *
 * Voreen - The Volume Rendering Engine                                            *
 *                                                                                 *
 * Copyright (C) 2005-2013 University of Muenster, Germany.                        *
 * Visualization and Computer Graphics Group <http://viscg.uni-muenster.de>        *
 * For a list of authors please refer to the file "CREDITS.txt".                   *
 *                                                                                 *
 * This file is part of the Voreen software package. Voreen is free software:      *
 * you can redistribute it and/or modify it under the terms of the GNU General     *
 * Public License version 2 as published by the Free Software Foundation.          *
 *                                                                                 *
 * Voreen is distributed in the hope that it will be useful, but WITHOUT ANY       *
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR   *
 * A PARTICULAR PURPOSE. See the GNU General Public License for more details.      *
 *                                                                                 *
 * You should have received a copy of the GNU General Public License in the file   *
 * "LICENSE.txt" along with this file. If not, see <http://www.gnu.org/licenses/>. *
 *                                                                                 *
 * For non-commercial academic use see the license exception specified in the file *
 * "LICENSE-academic.txt". To get information about commercial licensing please    *
 * contact the authors.                                                            *
 *                                                                                 *
 ***********************************************************************************/

#ifndef VRN_VOLUMEURLPROPERTYWIDGET_H
#define VRN_VOLUMEURLPROPERTYWIDGET_H

#include "voreen/core/io/volumeserializerpopulator.h"
#include "voreen/core/datastructures/volume/volumeram.h"
#include "voreen/core/datastructures/volume/volume.h"
#include "voreen/core/properties/volumeurlproperty.h"

#include "voreen/qt/widgets/customlabel.h"
#include "voreen/qt/widgets/property/qpropertywidget.h"
#include "voreen/qt/widgets/volumeiohelper.h"

#include <QDialog>
#include <QPushButton>

class QLabel;
class QPushButton;
class QToolButton;
class QComboBox;

namespace voreen {

class DicomConnectionDialog;

class VolumeURLPropertyWidget : public QPropertyWidget {
    Q_OBJECT

public:
    VolumeURLPropertyWidget(VolumeURLProperty* volumeHandleProp, QWidget* parent);

    /// Returns the null pointer, since this widget does not need a separate label.
    virtual CustomLabel* getNameLabel() const;

protected:
    /// @see QPropertyWidget
    void showNameLabel(bool);

protected slots:
    virtual void updateFromPropertySlot();

private:
    VolumeBase* getVolume() const;

    QToolButton* loadButton_;
    QPushButton* clearButton_;

    VolumeIOHelper volumeIOHelper_;

    DicomConnectionDialog* dicomConnectionDialog_;

    static const std::string loggerCat_;

private slots:
    void volumeLoaded(const VolumeBase* handle);
    void clearVolume();

    void showDicomConnectionDialog();
};

} // namespace voreen

#endif // VRN_VOLUMEURLPROPERTYWIDGET_H
