IlvMatrixLFHandler Class Reference

Object Look-and-Feel class. More...

#include <ilviews/gadgets/matrix.h>

Inheritance diagram for IlvMatrixLFHandler:

Public Member Functions
	IlvMatrixLFHandler (IlvLookFeelHandler *lfh)
	Constructor. More...
virtual void	drawBackground (const IlvMatrix *matrix, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the background of a matrix. More...
virtual void	drawFrame (const IlvMatrix *matrix, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the frame of a matrix. More...
virtual void	drawItem (const IlvMatrix *matrix, IlvPort *dst, IlUShort colno, IlUShort rowno, const IlvRect &itembbox, const IlvRect &clip) const =0
	Is called to draw a matrix item. More...
virtual void	drawRelief (const IlvMatrix *matrix, IlUShort colno, IlUShort rowno, IlvPort *dst, const IlvRect &rect, const IlvRect *clip) const =0
	Is called to draw the relief of a matrix item. More...
virtual void	drawSelection (const IlvMatrix *matrix, IlvPort *dst, const IlvRect &rect, const IlvRect *clip) const =0
	Is called to draw the selection of a matrix item. More...
virtual IlvPalette *	getSelectionPalette (const IlvMatrix *matrix) const =0
	Returns the palette used to draw the selection in the matrix. More...
virtual IlvPalette *	getWindowBackground (const IlvMatrix *matrix) const =0
	Returns the palette used to draw the background of the matrix. More...
virtual IlBoolean	handleMatrixEvent (IlvMatrix *matrix, IlvEvent &event) const =0
	Is called to handle the events of a matrix. More...

Detailed Description

Object Look-and-Feel class.

Library: ilvadvgdt

The base class for the object look-and-feel handlers of the matrix gadget.

Constructor & Destructor Documentation

IlvMatrixLFHandler::IlvMatrixLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Creates a new IlvMatrixLFHandler instance and initializes it with lfh.

Parameters

lfh	The look-and-feel handler which this handler will be associated to.

Member Function Documentation

virtual void IlvMatrixLFHandler::drawBackground ( const IlvMatrix *  matrix, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the background of a matrix.

Parameters

matrix	The matrix.
dst	The destination port.
t	The transformer.
clip	The clipping region.

Implemented in IlvDefaultMatrixLFHandler.

virtual void IlvMatrixLFHandler::drawFrame ( const IlvMatrix *  matrix, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

pure virtual

Is called to draw the frame of a matrix.

Parameters

matrix	The matrix.
dst	The destination port.
t	The transformer.
clip	The clipping region.

Implemented in IlvDefaultMatrixLFHandler.

virtual void IlvMatrixLFHandler::drawItem ( const IlvMatrix *  matrix, IlvPort *  dst, IlUShort  colno, IlUShort  rowno, const IlvRect &  itembbox, const IlvRect &  clip  ) const

pure virtual

Is called to draw a matrix item.

Parameters

matrix	The matrix.
dst	The destination port.
colno	The column number.
rowno	The row number.
itembbox	The rectangle where to draw the item.
clip	The clipping rectangle.

Implemented in IlvDefaultMatrixLFHandler.

virtual void IlvMatrixLFHandler::drawRelief ( const IlvMatrix *  matrix, IlUShort  colno, IlUShort  rowno, IlvPort *  dst, const IlvRect &  rect, const IlvRect *  clip  ) const

pure virtual

Is called to draw the relief of a matrix item.

Parameters

matrix	The matrix.
colno	The column number.
rowno	The row number.
dst	The destination port.
rect	The rectangle where to draw the relief.
clip	The clipping rectangle.

Implemented in IlvMatrixW95LFHandler, IlvMatrixVXLFHandler, IlvMatrixWLFHandler, and IlvMatrixMLFHandler.

virtual void IlvMatrixLFHandler::drawSelection ( const IlvMatrix *  matrix, IlvPort *  dst, const IlvRect &  rect, const IlvRect *  clip  ) const

pure virtual

Is called to draw the selection of a matrix item.

Parameters

matrix	The matrix.
dst	The destination port.
rect	The rectangle where to draw the selection.
clip	The clipping rectangle.

Implemented in IlvMatrixWLFHandler, and IlvMatrixMLFHandler.

virtual IlvPalette* IlvMatrixLFHandler::getSelectionPalette ( const IlvMatrix *  matrix ) const

pure virtual

Returns the palette used to draw the selection in the matrix.

Parameters

matrix

The matrix.

Returns

The palette used to draw the selection in the matrix.

Implemented in IlvMatrixWLFHandler, and IlvMatrixMLFHandler.

virtual IlvPalette* IlvMatrixLFHandler::getWindowBackground ( const IlvMatrix *  matrix ) const

pure virtual

Returns the palette used to draw the background of the matrix.

Parameters

matrix

The matrix.

Returns

The palette used to draw the background of the matrix.

Implemented in IlvDefaultMatrixLFHandler.

virtual IlBoolean IlvMatrixLFHandler::handleMatrixEvent ( IlvMatrix *  matrix, IlvEvent &  event  ) const

pure virtual

Is called to handle the events of a matrix.

Parameters

matrix	The matrix.
event	The event to handle.

Returns

IlTrue if the event has been consumed.

Implemented in IlvDefaultMatrixLFHandler.