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 const IlvPalette *	getInsensitivePalette (const IlvMatrix , const IlvAbstractMatrixItem item) const =0
	Returns the palette used to draw the selection in the matrix. More...

virtual const IlvPalette *	getReliefPalette (const IlvMatrix , const IlvAbstractMatrixItem item) const =0
	Returns the palette used to draw the relief in the matrix. More...

virtual const IlvPalette *	getSelectionPalette (const IlvMatrix matrix, const IlvAbstractMatrixItem item) const =0
	Returns the palette used to draw the selection in the matrix. More...

virtual const IlvPalette *	getTextPalette (const IlvMatrix , const IlvAbstractMatrixItem item) const =0
	Returns the palette used to draw the text in the matrix. More...

virtual const 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...

virtual void	itemBBox (const IlvMatrix matrix, IlUShort col, IlUShort row, IlvRect &r, const IlvTransformer t) const =0
	Calculates matrix item bounding box. More...

virtual const IlvPalette *	stylePalette (const IlvPalette base, const IlvMatrix matrix, const IlvAbstractMatrixItem *item) const =0
	Adds look and feel styling to a palette. CSS look and feel specific, allows different style for each matrix item. Classic look and feel handlers return the palette unmodified. 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::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

◆ drawBackground()

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.

◆ drawFrame()

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.

◆ drawItem()

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 IlvMatrixCSSLFHandler, and IlvDefaultMatrixLFHandler.

◆ drawRelief()

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 IlvMatrixWLFHandler, IlvMatrixW95LFHandler, IlvMatrixVXLFHandler, IlvMatrixMLFHandler, and IlvMatrixCSSLFHandler.

◆ drawSelection()

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, IlvMatrixMLFHandler, and IlvMatrixCSSLFHandler.

◆ getInsensitivePalette()

virtual const IlvPalette* IlvMatrixLFHandler::getInsensitivePalette	(	const IlvMatrix *	,
		const IlvAbstractMatrixItem *	item
	)		const

pure virtual

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

Parameters

matrix	The matrix.
item	Matrix item that the palette is used for. CSS look and feel specific, allows different style for each item. if set null, matrix style is used. Classic look and feel handlers ignore the parameter.

Returns: IlvPalette used to draw the relief in the matrix.

Implemented in IlvMatrixCSSLFHandler, and IlvDefaultMatrixLFHandler.

◆ getReliefPalette()

virtual const IlvPalette* IlvMatrixLFHandler::getReliefPalette	(	const IlvMatrix *	,
		const IlvAbstractMatrixItem *	item
	)		const

pure virtual

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

Parameters

matrix	The matrix.
item	Matrix item that the palette is used for. CSS look and feel specific, allows different style for each item. if set null, matrix style is used. Classic look and feel handlers ignore the parameter.

Returns: IlvPalette used to draw the relief in the matrix.

Implemented in IlvMatrixCSSLFHandler, and IlvDefaultMatrixLFHandler.

◆ getSelectionPalette()

virtual const IlvPalette* IlvMatrixLFHandler::getSelectionPalette	(	const IlvMatrix *	matrix,
		const IlvAbstractMatrixItem *	item
	)		const

pure virtual

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

Parameters

matrix	The matrix.
item	Matrix item that the palette is used for. CSS look and feel specific, allows different style for each item. if set null, matrix style is used. Classic look and feel handlers ignore the parameter.

Returns: IlvPalette used to draw the selection in the matrix.

Implemented in IlvMatrixCSSLFHandler, IlvMatrixWLFHandler, and IlvMatrixMLFHandler.

◆ getTextPalette()

virtual const IlvPalette* IlvMatrixLFHandler::getTextPalette	(	const IlvMatrix *	,
		const IlvAbstractMatrixItem *	item
	)		const

pure virtual

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

Parameters

matrix	The matrix.
item	Matrix item that the palette is used for. CSS look and feel specific, allows different style for each item. if set null, matrix style is used. Classic look and feel handlers ignore the parameter.

Returns: IlvPalette used to draw the text in the matrix.

Implemented in IlvMatrixCSSLFHandler, IlvMatrixWLFHandler, and IlvMatrixMLFHandler.

◆ getWindowBackground()

virtual const 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.

◆ handleMatrixEvent()

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.

◆ itemBBox()

virtual void IlvMatrixLFHandler::itemBBox	(	const IlvMatrix *	matrix,
		IlUShort	col,
		IlUShort	row,
		IlvRect &	r,
		const IlvTransformer *	t
	)		const

pure virtual

Calculates matrix item bounding box.

Parameters

matrix	The matrix.
col	Column
row	Row
r	Rect of item bbox
t	Transformer

Implemented in IlvDefaultMatrixLFHandler, and IlvMatrixCSSLFHandler.

◆ stylePalette()

virtual const IlvPalette* IlvMatrixLFHandler::stylePalette	(	const IlvPalette *	base,
		const IlvMatrix *	matrix,
		const IlvAbstractMatrixItem *	item
	)		const

pure virtual

Adds look and feel styling to a palette. CSS look and feel specific, allows different style for each matrix item. Classic look and feel handlers return the palette unmodified.

Parameters

base	The palette that will be used as a base (default)
matrix	The matrix.
item	Matrix item that the palette is used for.

Returns: IlvPalette with styling.

Implemented in IlvMatrixCSSLFHandler, and IlvDefaultMatrixLFHandler.

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ IlvMatrixLFHandler()

Member Function Documentation

◆ drawBackground()

◆ drawFrame()

◆ drawItem()

◆ drawRelief()

◆ drawSelection()

◆ getInsensitivePalette()

◆ getReliefPalette()

◆ getSelectionPalette()

◆ getTextPalette()

◆ getWindowBackground()

◆ handleMatrixEvent()

◆ itemBBox()

◆ stylePalette()