casa  5.7.0-16
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casa::PCITFiddler Class Reference

Colormap fiddling on the PixelCanvas. More...

#include <PCITFiddler.h>

Inheritance diagram for casa::PCITFiddler:
casa::PCInvisTool casa::PCTool

Public Types

enum  FiddleType {

Public Member Functions

 PCITFiddler (PixelCanvas *pcanvas, const PCITFiddler::FiddleType &fiddletype=PCITFiddler::StretchAndShift, Display::KeySym keysym=Display::K_Pointer_Button1)
 Constructor. More...
virtual ~PCITFiddler ()
 Destructor. More...
virtual void setFiddleType (const PCITFiddler::FiddleType &fiddletype)
 Set/get the fiddle type. More...
virtual PCITFiddler::FiddleType getFiddleType ()
virtual void positionReady ()
 This function is called when a new position is ready. More...
- Public Member Functions inherited from casa::PCInvisTool
 PCInvisTool (PixelCanvas *pcanvas, Display::KeySym keysym=Display::K_Pointer_Button1)
 Constructor. More...
virtual ~PCInvisTool ()
 Destructor. More...
virtual void keyPressed (const PCPositionEvent &ev)
 Functions called by the local event handling operators. More...
virtual void moved (const PCMotionEvent &ev)
 virtual void keyReleased(const PCPositionEvent &ev); More...
virtual void get (casacore::Int &x, casacore::Int &y) const
 Retrieve the position in PixelCanvas pixel coordinates. More...
virtual void getFractional (casacore::Float &x, casacore::Float &y) const
 Retrieve the position in fractional PixelCanvas coordinates. More...
- Public Member Functions inherited from casa::PCTool
 PCTool (PixelCanvas *pcanvas, Display::KeySym keysym=Display::K_Pointer_Button1)
 Constructor. More...
virtual ~PCTool ()
 Destructor. More...
virtual void enable ()
 Switch the tool on/off. More...
virtual void disable ()
virtual void operator() (const PCPositionEvent &ev)
 Required operators for event handling. More...
virtual void operator() (const PCMotionEvent &ev)
virtual void operator() (const PCRefreshEvent &ev)
virtual void keyReleased (const PCPositionEvent &ev)
virtual void otherKeyPressed (const PCPositionEvent &ev)
virtual void otherKeyReleased (const PCPositionEvent &ev)
virtual void refresh (const PCRefreshEvent &ev)
virtual PixelCanvaspixelCanvas () const
 Get the PixelCanvas to which this Tool is attached. More...
virtual void setKey (const Display::KeySym &keysym)
 Set/get which key to catch. More...
virtual Display::KeySym getKey () const

Private Attributes

PCITFiddler::FiddleType itsFiddleType

Additional Inherited Members

- Protected Member Functions inherited from casa::PCTool
virtual casacore::Bool keyPresentlyDown (const PCMotionEvent &ev)
 Indicate whether key is presently pressed. More...

Detailed Description

Colormap fiddling on the PixelCanvas.


This class provides colormap fiddling via an invisible tool which gets registered with a specific PixelCanvas.

Definition at line 45 of file PCITFiddler.h.

Member Enumeration Documentation


Definition at line 49 of file PCITFiddler.h.

Constructor & Destructor Documentation

casa::PCITFiddler::PCITFiddler ( PixelCanvas pcanvas,
const PCITFiddler::FiddleType fiddletype = PCITFiddler::StretchAndShift,
Display::KeySym  keysym = Display::K_Pointer_Button1 


Requires a PixelCanvas to fiddle upon, and optional specification of the fiddling type and key to detect.

virtual casa::PCITFiddler::~PCITFiddler ( )


Member Function Documentation

virtual PCITFiddler::FiddleType casa::PCITFiddler::getFiddleType ( )

Definition at line 68 of file PCITFiddler.h.

References itsFiddleType.

virtual void casa::PCITFiddler::positionReady ( )

This function is called when a new position is ready.

We implement it to fiddle the Colormap in this class.

Reimplemented from casa::PCInvisTool.

virtual void casa::PCITFiddler::setFiddleType ( const PCITFiddler::FiddleType fiddletype)

Set/get the fiddle type.

Member Data Documentation

PCITFiddler::FiddleType casa::PCITFiddler::itsFiddleType

Definition at line 79 of file PCITFiddler.h.

Referenced by getFiddleType().

The documentation for this class was generated from the following file: