controller.h

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#ifndef CONTROLLER_H
#define CONTROLLER_H

#include "guiimage.h"
#include "tool.h"

#include <QGraphicsPixmapItem>
#include <QObject>
#include <QVector>

class ThumbsWidget;

class Controller : public QObject {
  Q_OBJECT

  DisplayFormat * bw2dFormat;
  DisplayFormat *rgb2dFormat;
  DisplayFormat *bw3dFormat;
  QVector< GuiImage* > m_images;
  QVector< QGraphicsPixmapItem* > m_pixmapItems;
  QVector< QGraphicsPixmapItem* > m_labelItems;
  int m_currentImagePos;
  ThumbsWidget *m_thumbsWidget;
  double scale;

public:
  enum { MaxRecentFiles = 10 };
  explicit Controller( int views, QObject *parent = 0 );
  GuiImage* currentImage( );
  GuiImage* imageAt( int pos );
  int currentImagePos( ) const;
  bool addImage( QString fname );
  bool addLabel( QString label );
  bool removeCurrentLabel( );
  void removeCurrentImage( );
  bool isEmpty( );
  void clear( );
  int size( );
  void setThumbsWidget( ThumbsWidget *thumbsWidget );
  DisplayFormat* currentFormat( );
  QGraphicsPixmapItem* getPixmapItem( size_t view );
  QGraphicsPixmapItem* getLabelItem( size_t view );

signals:
  void currentImageChanged( );
  void imageUpdated( );
  void containerUpdated( );
  void recentFilesUpdated( );
public slots:
  void update( );
  void setCurrentImagePos( int position );
  void loadNextImage( );
  void setCurrentSlice( size_t view, size_t slice );
  void setZoom( int value );
  void setInterpolation( bool isSmooth );
  void rotateAll90( );
  void rotate90( size_t view );
  void flipH( size_t view );
  void flipV( size_t view );

private:
  void setRecentFile( QString fname );
};

#endif