IlvPopupMenuLFHandler Class Reference

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

#include <ilviews/gadgets/menu.h>

Inheritance diagram for IlvPopupMenuLFHandler:

List of all members.

Public Member Functions
	IlvPopupMenuLFHandler (IlvLookFeelHandler *lfh)
	Constructor.
virtual IlBoolean	allowSelectWithMove () const =0
	Indicates whether the item selection should follow the mouse.
virtual void	drawBackground (const IlvPopupMenu *menu, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip, IlBoolean drawRelief=IlTrue) const =0
	Is called to draw the frame of a pop-up menu.
virtual void	drawContents (const IlvPopupMenu *menu, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip, IlBoolean drawRelief=IlTrue) const =0
	Is called to draw the contents of a pop-up menu.
virtual void	drawFrame (const IlvPopupMenu *menu, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip, IlBoolean drawRelief=IlTrue) const =0
	Is called to draw the frame of a pop-up menu.
virtual void	drawGadgetItem (const IlvPopupMenu *menu, const IlvMenuItem *item, IlvPort *dst, const IlvRect &rect, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw a menu item of the menu.
virtual void	drawSelection (const IlvPopupMenu *menu, IlvPort *dst, const IlvRect &rect, const IlvMenuItem *item, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the selection of a menu item.
virtual IlvColor *	getBackground (const IlvPopupMenu *) const =0
	Returns the color used to draw the background of a pop-up menu.
virtual IlBoolean	handleEvent (IlvPopupMenu *menu, IlvEvent &event) const =0
	Is called to handle the events of a pop-up menu.

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Detailed Description

Object Look-and-Feel class.

Library: ilvgadgt

The base class for the object look-and-feel handlers of the pop-up menu.

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Constructor & Destructor Documentation

IlvPopupMenuLFHandler::IlvPopupMenuLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Creates a new IlvPopupMenuLFHandler instance and initializes it with lfh.

Parameters:

lfh

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

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Member Function Documentation

virtual IlBoolean IlvPopupMenuLFHandler::allowSelectWithMove

(

)

const [pure virtual]

Indicates whether the item selection should follow the mouse.

Returns:

IlTrue if the item selection must follow the mouse.

Implemented in IlvDefaultPopupMenuLFHandler, IlvPopupMenuVXLFHandler, and IlvPopupMenuW95LFHandler.

virtual void IlvPopupMenuLFHandler::drawBackground	(	const IlvPopupMenu *	menu,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip,
		IlBoolean	drawRelief = IlTrue
	)			const [pure virtual]

Is called to draw the frame of a pop-up menu.

Parameters:

	menu	The pop-up menu.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.
	drawRelief	A Boolean indicating whether relief will be used to draw.

Implemented in IlvDefaultPopupMenuLFHandler, IlvPopupMenuVXLFHandler, IlvPopupMenuW95LFHandler, and IlvPopupMenuWLFHandler.

virtual void IlvPopupMenuLFHandler::drawContents	(	const IlvPopupMenu *	menu,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip,
		IlBoolean	drawRelief = IlTrue
	)			const [pure virtual]

Is called to draw the contents of a pop-up menu.

Parameters:

	menu	The pop-up menu.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.
	drawRelief	A Boolean indicating whether relief will be used to draw.

Implemented in IlvPopupMenuMLFHandler, IlvPopupMenuVXLFHandler, IlvPopupMenuW95LFHandler, and IlvPopupMenuWLFHandler.

virtual void IlvPopupMenuLFHandler::drawFrame	(	const IlvPopupMenu *	menu,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip,
		IlBoolean	drawRelief = IlTrue
	)			const [pure virtual]

Is called to draw the frame of a pop-up menu.

Parameters:

	menu	The pop-up menu.
	dst	The destination port.
	t	The transformer.
	clip	The clipping region.
	drawRelief	A Boolean indicating whether relief will be used to draw.

Implemented in IlvDefaultPopupMenuLFHandler, IlvPopupMenuVXLFHandler, IlvPopupMenuW95LFHandler, and IlvPopupMenuWLFHandler.

virtual void IlvPopupMenuLFHandler::drawGadgetItem	(	const IlvPopupMenu *	menu,
		const IlvMenuItem *	item,
		IlvPort *	dst,
		const IlvRect &	rect,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw a menu item of the menu.

Parameters:

	menu	The pop-up menu.
	item	The pop-up menu item to draw.
	dst	The destination port.
	rect	The rectangle where to draw the item.
	t	The transformer. Not Used.
	clip	The clipping region.

Implemented in IlvDefaultPopupMenuLFHandler.

virtual void IlvPopupMenuLFHandler::drawSelection	(	const IlvPopupMenu *	menu,
		IlvPort *	dst,
		const IlvRect &	rect,
		const IlvMenuItem *	item,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the selection of a menu item.

Parameters:

	menu	The pop-up menu.
	dst	The destination port.
	rect	The rectangle where to draw the item.
	item	The pop-up menu item to draw.
	t	The transformer. Not Used.
	clip	The clipping region.

Implemented in IlvPopupMenuMLFHandler, IlvPopupMenuVXLFHandler, IlvPopupMenuW95LFHandler, and IlvPopupMenuWLFHandler.

virtual IlvColor* IlvPopupMenuLFHandler::getBackground

(

const IlvPopupMenu *

)

const [pure virtual]

Returns the color used to draw the background of a pop-up menu.

Returns:

The color used to draw the background of a pop-up menu.

Implemented in IlvDefaultPopupMenuLFHandler, and IlvPopupMenuWLFHandler.

virtual IlBoolean IlvPopupMenuLFHandler::handleEvent	(	IlvPopupMenu *	menu,
		IlvEvent &	event
	)			const [pure virtual]

Is called to handle the events of a pop-up menu.

Parameters:

	menu	The pop-up menu.
	event	The event to handle.

Returns:

IlTrue if the event has been consumed.

Implemented in IlvDefaultPopupMenuLFHandler.