cmtkQtRenderImageRGB.h

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/*
//
//  Copyright 1997-2009 Torsten Rohlfing
//
//  Copyright 2004-2010 SRI International
//
//  This file is part of the Computational Morphometry Toolkit.
//
//  http://www.nitrc.org/projects/cmtk/
//
//  The Computational Morphometry Toolkit is free software: you can
//  redistribute it and/or modify it under the terms of the GNU General Public
//  License as published by the Free Software Foundation, either version 3 of
//  the License, or (at your option) any later version.
//
//  The Computational Morphometry Toolkit 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 along
//  with the Computational Morphometry Toolkit.  If not, see
//  <http://www.gnu.org/licenses/>.
//
//  $Revision: 2356 $
//
//  $LastChangedDate: 2010-09-24 11:54:25 -0700 (Fri, 24 Sep 2010) $
//
//  $LastChangedBy: torstenrohlfing $
//
*/

#ifndef __cmtkQtRenderImageRGB_h_included_
#define __cmtkQtRenderImageRGB_h_included_

#include <cmtkconfig.h>

#include <Pipeline/cmtkRenderer.h>

#include <qobject.h>
#include <qwidget.h>
#include <qimage.h>
#include <qpixmap.h>
#include <qpaintdevice.h>

#include <Base/cmtkMacros.h>
#include <Base/cmtkTypes.h>

#include <QMouseEvent>
#include <QPaintEvent>

namespace
cmtk
{


class QtRenderImageRGB :
  public QWidget,
  public Renderer
{
  Q_OBJECT

  igsClassParameter(unsigned int,ZoomFactorPercent);

  igsClassParameter(bool,FlipX);

  igsClassParameter(bool,FlipY);

  typedef enum {
    AspectNone,
    AspectX,
    AspectY,
    AspectAuto
  } AspectMode;

  igsClassParameter(AspectMode,ImageAspectMode);

  igsClassParameter(bool,CrosshairMode);

  igsClassParameter2Array(unsigned int,CrosshairPosition);

  igsClassParameter2Array(QColor,CrosshairColors);

public:
  QtRenderImageRGB( QWidget *const parent = 0, Qt::WFlags f = 0 );

  virtual ~QtRenderImageRGB();

  virtual void Execute();

  QPixmap GetPixmap();

  void RenderTo( QPaintDevice *pd );

  virtual void Render()
  {
    this->Renderer::Render();
    this->update();
  }

signals:
  void signalMousePressed( Qt::MouseButton button, int x, int y );

  void signalMouse3D( Qt::MouseButton button, const Vector3D& v );

protected:
  virtual void paintEvent( QPaintEvent *const );

  virtual void mousePressEvent( QMouseEvent *e );

  virtual void mouseMoveEvent( QMouseEvent *e );

private:
  QImage Image;

  void DrawCrosshair( QPainter &painter, const unsigned int width, const unsigned int height ) const;
};


} // namespace cmtk

#endif // #ifndef __cmtkQtRenderImageRGB_h_included_