DataViewerPanelBase Class Reference

#include <data_viewer_panel_base.hh>

Inherits PyQt4::QtGui::QWidget, and ost::img::DataObserver.

Inherited by DataViewerPanel, and FFTPanel.

Signals

void clicked (const geom::Vec3 &mousepos)
void zoomed (int zoomlevel)
void selected (const Extent &selection)
void deselected ()
void slabChanged (int slab)
void released (void)

Public Member Functions

 DataViewerPanelBase (const ImageHandle &data, QWidget *parent)
virtual ~DataViewerPanelBase ()
virtual void SetData (const ImageHandle &d)
virtual void paintEvent (QPaintEvent *event)
virtual void resizeEvent (QResizeEvent *event)
virtual void wheelEvent (QWheelEvent *event)
virtual void mousePressEvent (QMouseEvent *event)
virtual void mouseReleaseEvent (QMouseEvent *event)
virtual void mouseMoveEvent (QMouseEvent *event)
virtual void keyPressEvent (QKeyEvent *event)
virtual void ObserverUpdate ()
virtual void ObserverUpdate (const Extent &e)
virtual void ObserverUpdate (const Point &p)
virtual void ObserverRelease ()
void UpdateView (bool update_raster_image=true)
void UpdateView (const QRect &rect, bool update_raster_image=true)
ViewerNormalizerPtr GetNormalizer () const
void Renormalize ()
Extent GetSelection () const
void SetSelection (const Extent &extent)
Point WinToPoint (int mx, int my) const
Point WinToPoint (const QPoint &p) const
geom::Vec2 WinToFracPoint (const QPoint &p) const
geom::Vec2 WinToFracPoint (int mx, int my) const
geom::Vec2 WinToFracPointCenter (const QPoint &p) const
geom::Vec2 WinToFracPointCenter (int mx, int my) const
QPoint PointToWin (const Point &p) const
QPoint FracPointToWin (const geom::Vec2 &p) const
QPoint FracPointToWinCenter (const geom::Vec2 &p) const
bool IsWithin (const QPoint &p) const
Real GetZoomScale () const
void SetZoomScale (Real zoom)
Extent GetExtent ()
geom::Vec3 GetPixelSampling ()
void SetDefaultCursor (const QCursor &c)
void SetDefaultCursor (int id)
void SetCursor (const QCursor &c)
void SetCursor (int id)
void SetDisplayPixelValues (bool show)
bool GetDisplayPixelValues ()
void Recenter ()
void SetColorMode (RasterImage::Mode m)
RasterImage::Mode GetColorMode ()
void SetFastLowMagnificationDrawing (bool flag)
bool GetFastLowMagnificationDrawing ()
void SetFastHighMagnificationDrawing (bool flag)
bool GetFastHighMagnificationDrawing ()
geom::Vec2 GetMousePosition ()
void MoveTo (const geom::Vec2 &p)
ImageHandle Extract (const Extent &e)
void HideClickedPosition ()
void ShowClickedPosition (bool show)
bool ClickedPositionIsVisible ()
bool HasSelection ()
geom::Vec3 GetClickedPosition ()
Real GetDataMin () const
Real GetDataMax () const
bool GetInvert () const
void SetInvert (bool invert)
Real GetGamma () const
void SetGamma (Real gamma)
void SetViewerMin (Real min)
Real GetViewerMin () const
void SetViewerMax (Real max)
Real GetViewerMax () const
void UpdateNormalizer (Real min, Real max, Real gamma, bool invert)
int GetSlab ()
void SetSlab (int slab)
void SetSelectionMode (int mode)
int GetSelectionMode ()
void SetAntialiasing (bool f)
bool GetAntialiasing () const
geom::Vec2 GetOffset () const
void SetOffset (const geom::Vec2 &offset)

Protected Slots

void toggle_phase_color ()
void normalize ()
void center ()
void toggle_invert ()
void toggle_display_pixels ()
void toggle_show_click_pos ()
void zoom_plus ()
void zoom_minus ()
void zoom_reset ()
void slab_plus ()
void slab_minus ()
void slab_start ()
void slab_end ()
void slab_center ()
void toggle_fast_low_mag ()
void toggle_fast_high_mag ()
void toggle_antialiasing ()

Protected Attributes

QMenu * popupmenu_

Detailed Description

Definition at line 54 of file data_viewer_panel_base.hh.


Constructor & Destructor Documentation

DataViewerPanelBase ( const ImageHandle data,
QWidget *  parent 
)
virtual ~DataViewerPanelBase (  )  [virtual]

Member Function Documentation

void center (  )  [protected, slot]
void clicked ( const geom::Vec3 mousepos  )  [signal]
bool ClickedPositionIsVisible (  ) 
void deselected (  )  [signal]
ImageHandle Extract ( const Extent e  ) 
QPoint FracPointToWin ( const geom::Vec2 p  )  const

convert fractional image point to window coordinates (top left corner of point)

QPoint FracPointToWinCenter ( const geom::Vec2 p  )  const

convert fractional image point to window coordinates (center of point)

bool GetAntialiasing (  )  const
geom::Vec3 GetClickedPosition (  ) 
RasterImage::Mode GetColorMode (  )  [inline]

Definition at line 159 of file data_viewer_panel_base.hh.

Real GetDataMax (  )  const
Real GetDataMin (  )  const
bool GetDisplayPixelValues (  )  [inline]

Definition at line 149 of file data_viewer_panel_base.hh.

Extent GetExtent (  ) 

retrieve the extent of the image

bool GetFastHighMagnificationDrawing (  ) 
bool GetFastLowMagnificationDrawing (  ) 
Real GetGamma (  )  const
bool GetInvert (  )  const
geom::Vec2 GetMousePosition (  )  [inline]

Definition at line 167 of file data_viewer_panel_base.hh.

ViewerNormalizerPtr GetNormalizer (  )  const

retrieve ptr to internal normalizer

geom::Vec2 GetOffset (  )  const
geom::Vec3 GetPixelSampling (  ) 

retrieve the pixel sampling of the image

Extent GetSelection (  )  const

return currently active selection

if no selection is present, return Extent()

int GetSelectionMode (  ) 
int GetSlab (  ) 
Real GetViewerMax (  )  const
Real GetViewerMin (  )  const
Real GetZoomScale (  )  const

retrieve the zoomscale

bool HasSelection (  ) 
void HideClickedPosition (  ) 
bool IsWithin ( const QPoint &  p  )  const

checks if given point is visible in current panel

virtual void keyPressEvent ( QKeyEvent *  event  )  [virtual]
virtual void mouseMoveEvent ( QMouseEvent *  event  )  [virtual]
virtual void mousePressEvent ( QMouseEvent *  event  )  [virtual]
virtual void mouseReleaseEvent ( QMouseEvent *  event  )  [virtual]
void MoveTo ( const geom::Vec2 p  ) 
void normalize (  )  [protected, slot]
virtual void ObserverRelease (  )  [virtual]

Called if data is released from memory.

Implements DataObserver.

virtual void ObserverUpdate ( const Point  )  [virtual]

special update, calls ObserverUpdate() by default

Reimplemented from DataObserver.

virtual void ObserverUpdate ( const Extent  )  [virtual]

special update, calls ObserverUpdate() by default

Reimplemented from DataObserver.

virtual void ObserverUpdate (  )  [virtual]

called upon data change, noop by default

Reimplemented from DataObserver.

Reimplemented in FFTPanel.

virtual void paintEvent ( QPaintEvent *  event  )  [virtual]
QPoint PointToWin ( const Point p  )  const

convert image point to window coordinates

void Recenter (  ) 

re-center with spatial origin in the middle of the window

void released ( void   )  [signal]
void Renormalize (  ) 

do a renormalization with the current normalizer

virtual void resizeEvent ( QResizeEvent *  event  )  [virtual]
void selected ( const Extent selection  )  [signal]
void SetAntialiasing ( bool  f  ) 
void SetColorMode ( RasterImage::Mode  m  ) 

set coloring mode to either greyscale or phasecolor

void SetCursor ( int  id  ) 
void SetCursor ( const QCursor &  c  ) 

set cursor

virtual void SetData ( const ImageHandle d  )  [virtual]

Reimplemented in FFTPanel.

void SetDefaultCursor ( int  id  ) 
void SetDefaultCursor ( const QCursor &  c  ) 

set default cursor

void SetDisplayPixelValues ( bool  show  ) 

set display pixelvalues

void SetFastHighMagnificationDrawing ( bool  flag  ) 
void SetFastLowMagnificationDrawing ( bool  flag  ) 

set/get fast drawing modes for low and high magnification

void SetGamma ( Real  gamma  ) 
void SetInvert ( bool  invert  ) 
void SetOffset ( const geom::Vec2 offset  ) 
void SetSelection ( const Extent extent  ) 

set currently active selection

void SetSelectionMode ( int  mode  ) 
void SetSlab ( int  slab  ) 
void SetViewerMax ( Real  max  ) 
void SetViewerMin ( Real  min  ) 
void SetZoomScale ( Real  zoom  ) 

set the zoomscale

void ShowClickedPosition ( bool  show  ) 
void slab_center (  )  [protected, slot]
void slab_end (  )  [protected, slot]
void slab_minus (  )  [protected, slot]
void slab_plus (  )  [protected, slot]
void slab_start (  )  [protected, slot]
void slabChanged ( int  slab  )  [signal]
void toggle_antialiasing (  )  [protected, slot]
void toggle_display_pixels (  )  [protected, slot]
void toggle_fast_high_mag (  )  [protected, slot]
void toggle_fast_low_mag (  )  [protected, slot]
void toggle_invert (  )  [protected, slot]
void toggle_phase_color (  )  [protected, slot]
void toggle_show_click_pos (  )  [protected, slot]
void UpdateNormalizer ( Real  min,
Real  max,
Real  gamma,
bool  invert 
)
void UpdateView ( const QRect &  rect,
bool  update_raster_image = true 
)
void UpdateView ( bool  update_raster_image = true  ) 

update view

virtual void wheelEvent ( QWheelEvent *  event  )  [virtual]
geom::Vec2 WinToFracPoint ( int  mx,
int  my 
) const
geom::Vec2 WinToFracPoint ( const QPoint &  p  )  const

convert window coordinates to fractional image point

geom::Vec2 WinToFracPointCenter ( int  mx,
int  my 
) const
geom::Vec2 WinToFracPointCenter ( const QPoint &  p  )  const
Point WinToPoint ( const QPoint &  p  )  const
Point WinToPoint ( int  mx,
int  my 
) const

convert window coordinates to image point

void zoom_minus (  )  [protected, slot]
void zoom_plus (  )  [protected, slot]
void zoom_reset (  )  [protected, slot]
void zoomed ( int  zoomlevel  )  [signal]

Field Documentation

QMenu* popupmenu_ [protected]

Definition at line 206 of file data_viewer_panel_base.hh.


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