IlvToolBarLFHandler Class Reference

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

#include <ilviews/gadgets/toolbar.h>

Inheritance diagram for IlvToolBarLFHandler:

List of all members.

Public Member Functions
	IlvToolBarLFHandler (IlvLookFeelHandler *lfh)
	Constructor.
virtual void	drawBackground (const IlvToolBar *toolbar, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the background of a toolbar.
virtual void	drawContents (const IlvToolBar *toolbar, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the contents of a toolbar.
virtual void	drawFrame (const IlvToolBar *toolbar, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw the frame of a toolbar.
virtual void	drawGadgetItem (const IlvToolBar *toolbar, const IlvMenuItem *item, IlvPort *dst, const IlvRect &bbox, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw a menu item.
virtual void	drawHighlight (const IlvToolBar *toolbar, IlvPort *dst, const IlvRect &rect, const IlvMenuItem *item, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw a highlighted menu item.
virtual void	drawSelection (const IlvToolBar *toolbar, IlvPort *dst, const IlvRect &rect, const IlvMenuItem *item, const IlvTransformer *t, const IlvRegion *clip) const =0
	Is called to draw a selected menu item.
virtual IlBoolean	handleEvent (IlvToolBar *toolbar, IlvEvent &event) const =0
	Is called to handle the events of a toolbar.

---

Detailed Description

Object Look-and-Feel class.

Library: ilvgadgt

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

---

Constructor & Destructor Documentation

IlvToolBarLFHandler::IlvToolBarLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Creates a new IlvToolBarLFHandler 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 IlvToolBarLFHandler::drawBackground	(	const IlvToolBar *	toolbar,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the background of a toolbar.

Parameters:

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

Implemented in IlvDefaultToolBarLFHandler, IlvToolBarVXLFHandler, and IlvToolBarW95LFHandler.

virtual void IlvToolBarLFHandler::drawContents	(	const IlvToolBar *	toolbar,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the contents of a toolbar.

Parameters:

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

Implemented in IlvDefaultToolBarLFHandler.

virtual void IlvToolBarLFHandler::drawFrame	(	const IlvToolBar *	toolbar,
		IlvPort *	dst,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the frame of a toolbar.

Parameters:

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

Implemented in IlvDefaultToolBarLFHandler, IlvToolBarVXLFHandler, and IlvToolBarW95LFHandler.

virtual void IlvToolBarLFHandler::drawGadgetItem	(	const IlvToolBar *	toolbar,
		const IlvMenuItem *	item,
		IlvPort *	dst,
		const IlvRect &	bbox,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw a menu item.

Parameters:

	toolbar	The toolbar.
	item	The menu item to draw.
	dst	The destination port.
	bbox	The rectangle where to draw the item.
	t	The transformer. Not Used.
	clip	The clipping region.

Implemented in IlvDefaultToolBarLFHandler.

virtual void IlvToolBarLFHandler::drawHighlight	(	const IlvToolBar *	toolbar,
		IlvPort *	dst,
		const IlvRect &	rect,
		const IlvMenuItem *	item,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw a highlighted menu item.

Parameters:

	toolbar	The toolbar.
	dst	The destination port.
	rect	The rectangle where to draw the selection.
	item	The menu item.
	t	The transformer.
	clip	The clipping region.

Implemented in IlvToolBarMLFHandler, IlvToolBarVXLFHandler, IlvToolBarW95LFHandler, and IlvToolBarWLFHandler.

virtual void IlvToolBarLFHandler::drawSelection	(	const IlvToolBar *	toolbar,
		IlvPort *	dst,
		const IlvRect &	rect,
		const IlvMenuItem *	item,
		const IlvTransformer *	t,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw a selected menu item.

Parameters:

	toolbar	The toolbar.
	dst	The destination port.
	rect	The rectangle where to draw the selection.
	item	The menu item.
	t	The transformer.
	clip	The clipping region.

Implemented in IlvToolBarMLFHandler, IlvToolBarVXLFHandler, IlvToolBarW95LFHandler, and IlvToolBarWLFHandler.

virtual IlBoolean IlvToolBarLFHandler::handleEvent	(	IlvToolBar *	toolbar,
		IlvEvent &	event
	)			const [pure virtual]

Is called to handle the events of a toolbar.

Parameters:

	toolbar	The toolbar.
	event	The event to handle.

Returns:

IlTrue if the event has been consumed.

Implemented in IlvDefaultToolBarLFHandler.