qMRMLExpandingWebView.h

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

  Program: 3D Slicer

  Portions (c) Copyright 2005 Brigham and Women's Hospital (BWH) All Rights Reserved.

  See COPYRIGHT.txt
  or http://www.slicer.org/copyright/copyright.txt for details.

  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 __qMRMLExpandingWebView_h
#define __qMRMLExpandingWebView_h

#include "qMRMLWidgetsConfigure.h" // For MRML_WIDGETS_HAVE_WEBKIT_SUPPORT

// Qt includes
#ifdef MRML_WIDGETS_HAVE_WEBKIT_SUPPORT
#include <QWebView>
#else
#include <QWebEngineView>
#endif

#include "qMRMLWidgetsExport.h"

class qMRMLExpandingWebViewPrivate;

// MRML includes
class vtkMRMLScene;

class QMRML_WIDGETS_EXPORT qMRMLExpandingWebView :
#ifdef MRML_WIDGETS_HAVE_WEBKIT_SUPPORT
    public QWebView
#else
    public QWebEngineView
#endif
{
  Q_OBJECT
public:
#ifdef MRML_WIDGETS_HAVE_WEBKIT_SUPPORT
  typedef QWebView Superclass;
#else
  typedef QWebEngineView Superclass;
#endif

  explicit qMRMLExpandingWebView(QWidget* parent = 0);
  virtual ~qMRMLExpandingWebView();

  vtkMRMLScene* mrmlScene() const;

  // Redefine the sizeHint so layouts work properly.
  virtual QSize sizeHint() const;

public slots:

  void setMRMLScene(vtkMRMLScene* newScene);

  virtual void updateWidgetFromMRML();

signals:

  void mrmlSceneChanged(vtkMRMLScene*);

protected:
  QScopedPointer<qMRMLExpandingWebViewPrivate> d_ptr;

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

#endif