IlvScrolledGadgetWLFHandler Class Reference

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

#include <ilviews/gadgets/windows/scgadget.h>

Inheritance diagram for IlvScrolledGadgetWLFHandler:

Public Member Functions
	IlvScrolledGadgetWLFHandler (IlvLookFeelHandler *lfh)
	Constructor. More...
virtual void	drawBackground (const IlvScrolledGadget *, IlvPort *, const IlvTransformer *, const IlvRegion *) const
	Is called to draw the background of a scrolled gadget. More...
virtual void	drawFrame (const IlvScrolledGadget *, IlvPort *, const IlvTransformer *, const IlvRegion *) const
	Is called to draw the frame of a scrolled gadget. More...
virtual IlvPalette *	getWindowBackground (const IlvScrolledGadget *) const
	Returns the palette that will be used to draw the background of the scrolled gadget. More...
virtual void	internalBBox (const IlvScrolledGadget *, IlvRect &rect, const IlvTransformer *t) const
	Is called to compute the internal area of a scrolled gadget. More...
virtual void	scrollBarBBox (const IlvScrolledGadget *obj, IlvOrientation dir, IlvRect &bbox, const IlvTransformer *t) const
	Is called to compute the size and position of the internal scroll bars. More...
Public Member Functions inherited from IlvDefaultScrolledGadgetLFHandler
virtual void	drawContents (const IlvScrolledGadget *, IlvPort *, const IlvTransformer *, const IlvRegion *) const
	Is called to draw the contents of a scrolled gadget. More...
virtual void	drawScrollBar (const IlvScrolledGadget *, IlvPort *dst, IlvDirection dir, const IlvTransformer *t, const IlvRegion *clip) const
	Is called to draw an internal scroll bar of a scrolled gadget. More...
virtual IlBoolean	handleEvent (IlvScrolledGadget *sc, IlvEvent &e) const
	Is called to handle the events of a scrolled gadget. More...
virtual IlBoolean	handleScrollBarsEvent (IlvScrolledGadget *sc, IlvEvent &event) const
	Is called to handle the events of the scroll bars of a scrolled gadget. More...
virtual void	visibleBBox (const IlvScrolledGadget *obj, IlvRect &bbox, const IlvTransformer *t) const
	Is called to compute the visible area of the scrolled gadget. More...
Public Member Functions inherited from IlvScrolledGadgetLFHandler
	IlvScrolledGadgetLFHandler (IlvLookFeelHandler *lfh)
	Constructor. More...

Detailed Description

Object Look-and-Feel class.

Library: ilvawlook

The class for the Microsoft Windows object look-and-feel handler of the scrolled gadgets.

Constructor & Destructor Documentation

IlvScrolledGadgetWLFHandler::IlvScrolledGadgetWLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Creates a new IlvScrolledGadgetWLFHandler 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 IlvScrolledGadgetWLFHandler::drawBackground ( const IlvScrolledGadget *  gadget, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

virtual

Is called to draw the background of a scrolled gadget.

Parameters

gadget	The scrolled gadget.
dst	The destination port.
t	The transformer.
clip	The clipping region.

Implements IlvScrolledGadgetLFHandler.

Reimplemented in IlvScrolledGadgetVXLFHandler, and IlvScrolledGadgetW95LFHandler.

virtual void IlvScrolledGadgetWLFHandler::drawFrame ( const IlvScrolledGadget *  gadget, IlvPort *  dst, const IlvTransformer *  t, const IlvRegion *  clip  ) const

virtual

Is called to draw the frame of a scrolled gadget.

Parameters

gadget	The scrolled gadget.
dst	The destination port.
t	The transformer.
clip	The clipping region.

Implements IlvScrolledGadgetLFHandler.

Reimplemented in IlvScrolledGadgetVXLFHandler, and IlvScrolledGadgetW95LFHandler.

virtual IlvPalette* IlvScrolledGadgetWLFHandler::getWindowBackground ( const IlvScrolledGadget *  gadget ) const

virtual

Returns the palette that will be used to draw the background of the scrolled gadget.

Parameters

gadget

The scrolled gadget.

Implements IlvScrolledGadgetLFHandler.

Reimplemented in IlvScrolledGadgetVXLFHandler, and IlvScrolledGadgetW95LFHandler.

virtual void IlvScrolledGadgetWLFHandler::internalBBox ( const IlvScrolledGadget *  gadget, IlvRect &  rect, const IlvTransformer *  t  ) const

virtual

Is called to compute the internal area of a scrolled gadget.

Parameters

gadget	The scrolled gadget.
rect	The returned rectangle of the internal area.
t	The transformer.

Implements IlvScrolledGadgetLFHandler.

Reimplemented in IlvScrolledGadgetVXLFHandler, and IlvScrolledGadgetW95LFHandler.

virtual void IlvScrolledGadgetWLFHandler::scrollBarBBox ( const IlvScrolledGadget *  gadget, IlvOrientation  dir, IlvRect &  rect, const IlvTransformer *  t  ) const

virtual

Is called to compute the size and position of the internal scroll bars.

Parameters

gadget	The scrolled gadget.
dir	The orientation of the scroll bar.
rect	The returned bounding box of the specified scroll bar.
t	The transformer.

Implements IlvScrolledGadgetLFHandler.

Reimplemented in IlvScrolledGadgetVXLFHandler, and IlvScrolledGadgetW95LFHandler.