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IlvDefaultMatrixLFHandler Class Reference

Object look-and-feel class. More...

#include <ilviews/gadgets/matrix.h>

Inheritance diagram for IlvDefaultMatrixLFHandler:
IlvMatrixLFHandler IlvObjectLFHandler IlvMatrixCSSLFHandler IlvMatrixMLFHandler IlvMatrixWLFHandler IlvMatrixVXLFHandler IlvMatrixW95LFHandler

Public Member Functions

virtual void drawBackground (const IlvMatrix *, IlvPort *, const IlvTransformer *, const IlvRegion *) const
 Is called to draw the background of a matrix. More...
 
virtual void drawFrame (const IlvMatrix *, IlvPort *, const IlvTransformer *, const IlvRegion *) const
 Is called to draw the frame of a matrix. More...
 
virtual void drawItem (const IlvMatrix *, IlvPort *, IlUShort, IlUShort, const IlvRect &, const IlvRect &) const
 Is called to draw a matrix item. More...
 
virtual IlvPalette * getWindowBackground (const IlvMatrix *) const
 Returns the palette used to draw the background of the matrix. More...
 
virtual IlBoolean handleMatrixEvent (IlvMatrix *, IlvEvent &) const
 Is called to handle the events of a matrix. More...
 
- Public Member Functions inherited from IlvMatrixLFHandler
 IlvMatrixLFHandler (IlvLookFeelHandler *lfh)
 Constructor. 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...
 

Detailed Description

Object look-and-feel class.

Library: ilvadvgdt

The predefined object look-and-feel handlers of the matrix gadget are subclasses of this class. It defines several methods of the base class that are common to all predefined looks.

Member Function Documentation

◆ drawBackground()

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

Is called to draw the background of a matrix.

Parameters
matrixThe matrix.
dstThe destination port.
tThe transformer.
clipThe clipping region.

Implements IlvMatrixLFHandler.

◆ drawFrame()

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

Is called to draw the frame of a matrix.

Parameters
matrixThe matrix.
dstThe destination port.
tThe transformer.
clipThe clipping region.

Implements IlvMatrixLFHandler.

◆ drawItem()

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

Is called to draw a matrix item.

Parameters
matrixThe matrix.
dstThe destination port.
colnoThe column number.
rownoThe row number.
itembboxThe rectangle where to draw the item.
clipThe clipping rectangle.

Implements IlvMatrixLFHandler.

◆ getWindowBackground()

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

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

Parameters
matrixThe matrix.
Returns
The palette used to draw the background of the matrix.

Implements IlvMatrixLFHandler.

◆ handleMatrixEvent()

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

Is called to handle the events of a matrix.

Parameters
matrixThe matrix.
eventThe event to handle.
Returns
IlTrue if the event has been consumed.

Implements IlvMatrixLFHandler.