casa::PCInvisTool Class Reference

Base implementation of PCTool for invisible (non-drawing) tools. More...

#include <PCInvisTool.h>

Inheritance diagram for casa::PCInvisTool:

Public Member Functions
	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	positionReady ()
	casacore::Function called when a position is ready. 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
casacore::Bool	itsMoved
	Have we moved? More...
casacore::Int	itsX
	Pixel coordinates of the position. More...
casacore::Int	itsY

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

Base implementation of PCTool for invisible (non-drawing) tools.

Synopsis

This class implements some of PCTool, and adds additional interface to support invisible (ie. non-drawing) tools for PixelCanvases.

Definition at line 45 of file PCInvisTool.h.

Constructor & Destructor Documentation

casa::PCInvisTool::PCInvisTool	(	PixelCanvas *	pcanvas,
		Display::KeySym	keysym = Display::K_Pointer_Button1
	)

Constructor.

Requires a PixelCanvas to operate on, and a key to catch.

virtual casa::PCInvisTool::~PCInvisTool ( )

virtual

Destructor.

Member Function Documentation

virtual void casa::PCInvisTool::get ( casacore::Int &  x, casacore::Int &  y  ) const

virtual

Retrieve the position in PixelCanvas pixel coordinates.

virtual void casa::PCInvisTool::getFractional ( casacore::Float &  x, casacore::Float &  y  ) const

virtual

Retrieve the position in fractional PixelCanvas coordinates.

virtual void casa::PCInvisTool::keyPressed ( const PCPositionEvent &  ev )

virtual

Functions called by the local event handling operators.

Reimplemented from casa::PCTool.

virtual void casa::PCInvisTool::moved ( const PCMotionEvent &  ev )

virtual

virtual void keyReleased(const PCPositionEvent &ev);

Reimplemented from casa::PCTool.

virtual void casa::PCInvisTool::positionReady ( )

inlinevirtual

casacore::Function called when a position is ready.

Reimplemented in casa::PCITFiddler.

Definition at line 65 of file PCInvisTool.h.

Member Data Documentation

casacore::Bool casa::PCInvisTool::itsMoved

private

Have we moved?

Definition at line 76 of file PCInvisTool.h.

casacore::Int casa::PCInvisTool::itsX

private

Pixel coordinates of the position.

Definition at line 79 of file PCInvisTool.h.

casacore::Int casa::PCInvisTool::itsY

private

Definition at line 79 of file PCInvisTool.h.

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

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