Oubli.

Code/Visu/otbImageViewerFullWidget.h

+/*=========================================================================
+
+Program:   ORFEO Toolbox
+Language:  C++
+Date:      $Date$
+Version:   $Revision$
+
+
+Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+See OTBCopyright.txt 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 _otbImageViewerFullWidget_h
+#define _otbImageViewerFullWidget_h
+
+#include "otbFullResolutionImageWidget.h"
+
+
+namespace otb
+{
+template <class TPixel> class ImageViewer;
+
+
+template <class TPixel>
+class ITK_EXPORT ImageViewerFullWidget
+  : public FullResolutionImageWidget<TPixel>
+{
+ public:
+  /** Standard class typedefs */
+  typedef ImageViewerFullWidget              Self;
+  typedef FullResolutionImageWidget<TPixel>   Superclass;
+  typedef itk::SmartPointer<Self>            Pointer;
+  typedef itk::SmartPointer<const Self>      ConstPointer;
+
+  /** Method for creation through the object factory. */
+  itkNewMacro(Self);
+
+  /** Run-time type information (and related methods). */
+  itkTypeMacro(ImageViewerFullWidget, FullResolutionImageWidget);
+
+  typedef TPixel PixelType;
+  typedef typename Superclass::IndexType IndexType;
+  typedef typename Superclass::SizeType SizeType;
+
+  typedef ImageViewer<PixelType> ParentType;
+  typedef typename ParentType::Pointer ParentPointerType;
+  
+  itkSetObjectMacro(Parent,ParentType);
+  itkGetObjectMacro(Parent,ParentType);
+  /** Handle method */
+  virtual int  handle(int event)
+    {
+      switch(event)
+	{
+	case FL_PUSH:
+	  {
+	    int x = Fl::event_x();
+	    int y = Fl::event_y();
+	    IndexType clickedIndex;
+	    clickedIndex[0]=x;
+	    clickedIndex[1]=y;
+	    clickedIndex=this->WindowToImageCoordinates(clickedIndex);
+	  m_Parent->ChangeZoomViewedRegion(clickedIndex);
+	  return 1;
+	  }
+	case FL_ENTER:
+	  {
+	    m_MouseIn = true;
+	    return 1;
+	  }
+	case FL_LEAVE:
+	  {
+	    m_MouseIn = false;
+	    m_Parent->PrintPixLocVal("");
+	    return 1;
+	}
+	case FL_MOVE:
+	  {
+	    m_MouseIn=true;
+	    if(m_MouseMoveCount%m_ValueUpdateFrequency==0)
+	      {
+		m_MousePos[0]=Fl::event_x();
+		m_MousePos[1]=Fl::event_y();
+		std::stringstream oss;
+		IndexType newIndex = this->WindowToImageCoordinates(m_MousePos);
+		oss<<"Location: "<<newIndex<<", Values:  "<<this->GetInput()->GetPixel(newIndex);
+		m_Parent->PrintPixLocVal(oss.str());
+		m_MouseMoveCount=0;
+	      }
+	    m_MouseMoveCount++;
+	    return 1;
+	  }
+	}	 
+  return 0; 
+    }  
+  
+  virtual void resize(int x,int y, int w, int h)
+    {
+      Superclass::resize(x,y,w,h);
+      if(m_Parent->GetBuilt()) 
+	m_Parent->UpdateScrollWidget();
+    }
+
+ protected:
+  /**
+   * Constructor.
+   */
+  ImageViewerFullWidget()
+    {
+      m_MouseIn = false;
+      m_MousePos.Fill(0);
+      m_MouseMoveCount = 0;
+      m_ValueUpdateFrequency = 5;
+    };
+  /**
+   * Destructor.
+   */
+  ~ImageViewerFullWidget(){};
+
+ private:
+  ParentPointerType m_Parent;
+  IndexType m_MousePos;
+  bool m_MouseIn;
+  unsigned int m_MouseMoveCount;
+  unsigned int  m_ValueUpdateFrequency;
+  
+};
+
+} // end namespace otb
+#endif