ddtMagnificationWidget.hpp

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#ifndef DDT_DATAVISUALISATION_DDTWIDGETS_MAGNIFICATIONWIDGET_HPP
#define DDT_DATAVISUALISATION_DDTWIDGETS_MAGNIFICATIONWIDGET_HPP
 
#include <QtUiPlugin/QDesignerExportWidget>
 
#include "ddt/ddtDatavisualisationUtils.hpp"
#include "ddt/imageHandling.hpp"
#include "ddt/widgets/ddtWidget.hpp"
 
class QDESIGNER_WIDGET_EXPORT DdtMagnificationWidget : public DdtWidget {
  Q_OBJECT
 
  Q_PROPERTY(QString default_magnification_factors READ
                 get_default_magnification_factors WRITE
                     set_default_magnification_factors)
  Q_PROPERTY(int center_rectangle_size READ get_center_rectangle_size WRITE set_center_rectangle_size)
  
 public:
  explicit DdtMagnificationWidget(QWidget* parent = nullptr);
 
  virtual ~DdtMagnificationWidget() = default;
 
  void set_default_magnification_factors(const QString default_factors);
 
  QString get_default_magnification_factors();
 
  void set_center_rectangle_size(const int size);
 
  int get_center_rectangle_size() const;
 
  void SetExpandingSize();
 
  int GetImageSize() const;
 
  int GetCurrentMagnificationFactor() const;
 
  int GetMaximumCenterRectangleSize() const;
 
  void CalcMarkerPosAndDraw(bool draw_marker, 
                            QPointF view_xy, QRect magnified_image_rect, bool view_rotate_90_270,
                            double fwhm_x, double fwhm_y,
                            double angle_x_axis, bool vertical_flip, bool horizontal_flip);
 
 public slots:
  void ClearMagnifiedImage();
 
 protected:
  QPixmap current_zoomed_image;
 
  bool draw_marker;
 
  QLineF marker_line_one;
 
  QLineF marker_line_two;
 
  QString default_magnification_factors;
 
  int center_rectangle_size;
 
  int magnification_factor_index;
 
  QStringList magnification_factors;
 
 private:
  QLabel* label_zoomed_image;
  QToolButton* button_zoom_in;
  QToolButton* button_zoom_out;
  QToolButton* button_zoom_one;
  QLabel* label_current_zoom;
 
  void CreateWidget();
 
  void ChangedMagnification(QString magnification_factor);
 
  void Draw();
  void DrawCenterRectangle(QPixmap& pixmap);
  void DrawMarker(QPixmap& pixmap);
 
 private slots:
 
  void ButtonZoomInPressed();
  void ButtonZoomOutPressed();
  void ButtonZoomOnePressed();
 
 public slots:
  void MagnifiedImage(QImage magnified_image);
 
 signals:
  void SetMagnificationFactor(QString factor);
};
 
#endif  // DDT_DATAVISUALISATION_DDTWIDGETS_MAGNIFICATIONWIDGET_HPP