visu2d.h

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#ifndef VISU2D_H
#define VISU2D_H

#include <QtGui/qwidget.h>

#include "defs.h"

class Palette;
class QMatrix;
class QImage;
class Selection;
class Image;
class Shape;

class Visu2D : public QWidget
{
  Q_OBJECT

public:
  Visu2D(QWidget *parent=0);

  ~Visu2D();
   
private:

  Image *m_pImage;
  
  QPixmap m_pxScaled; 

  int m_visuScaleFactor;
  
  Selection* m_selection;
  
  Shape* m_tmpShape;
  
  SHAPE_TYPE m_shapeType;
  
signals:

  void UpdateInfoBar(const QString&);

  void UpdateStats(Selection*);

public slots:

  void SaveSelection(); 
  
  void ReadSelection(); 
  
public:

  void SetShapeType(SHAPE_TYPE type);
  
  void UpdateDataAndPixmap(Image* pIm, Palette* pal);

private:

  void paintEvent(QPaintEvent *p);
  
  void mouseMoveEvent(QMouseEvent *e);
  
  void mousePressEvent(QMouseEvent *e);
  
  void mouseReleaseEvent(QMouseEvent *e);
  
  void DrawShapes(QPainter *p);
  
  void HandleMouse(int type, QMouseEvent *e);
  
  void GenerateShape(int type, int x, int y);
  
  void SetTextInfo(int x, int y);
};

#endif // VISU2D_H

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