casa::PCITFiddler Class Reference

Colormap fiddling on the PixelCanvas. More...

#include <PCITFiddler.h>

Inheritance diagram for casa::PCITFiddler:

Public Types
enum	FiddleType {   StretchAndShift,   BrightnessAndContrast }

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 PixelCanvas *	pixelCanvas () 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.

Synopsis

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

enum casa::PCITFiddler::FiddleType

Enumerator
StretchAndShift
BrightnessAndContrast

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
	)

Constructor.

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

virtual casa::PCITFiddler::~PCITFiddler ( )

virtual

Destructor.

Member Function Documentation

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

inlinevirtual

Definition at line 68 of file PCITFiddler.h.

References itsFiddleType.

virtual void casa::PCITFiddler::positionReady ( )

virtual

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 )

virtual

Set/get the fiddle type.

Member Data Documentation

PCITFiddler::FiddleType casa::PCITFiddler::itsFiddleType

private

Definition at line 79 of file PCITFiddler.h.

Referenced by getFiddleType().

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

• casa/code/display/DisplayEvents/PCITFiddler.h