IlvPopupMenuLFHandler Class Reference

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

#include <ilviews/gadgets/menu.h>

Inheritance diagram for IlvPopupMenuLFHandler:

Public Member Functions
	IlvPopupMenuLFHandler (IlvLookFeelHandler *lfh)
	Constructor. More...
virtual IlBoolean	allowSelectWithMove () const =0
	Indicates whether the item selection should follow the mouse. More...
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. More...
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. More...
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. More...
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. More...
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. More...
virtual IlvColor *	getBackground (const IlvPopupMenu *) const =0
	Returns the color used to draw the background of a pop-up menu. More...
virtual IlBoolean	handleEvent (IlvPopupMenu *menu, IlvEvent &event) const =0
	Is called to handle the events of a pop-up menu. More...

Detailed Description

Object Look-and-Feel class.

Library: ilvgadgt

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

Constructor & Destructor Documentation

IlvPopupMenuLFHandler()

IlvPopupMenuLFHandler::IlvPopupMenuLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Initializes a new IlvPopupMenuLFHandler instance.

Parameters

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

Member Function Documentation

allowSelectWithMove()

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 IlvPopupMenuW95LFHandler, IlvPopupMenuVXLFHandler, IlvDefaultPopupMenuLFHandler, and IlvPopupMenuCSSLFHandler.

drawBackground()

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	Specifies whether relief will be used to draw.

Implemented in IlvPopupMenuWLFHandler, IlvPopupMenuW95LFHandler, IlvPopupMenuVXLFHandler, and IlvDefaultPopupMenuLFHandler.

drawContents()

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	Specifies whether relief will be used to draw.

Implemented in IlvPopupMenuWLFHandler, IlvPopupMenuW95LFHandler, IlvPopupMenuVXLFHandler, IlvPopupMenuMLFHandler, and IlvPopupMenuCSSLFHandler.

drawFrame()

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	Specifies whether relief will be used to draw.

Implemented in IlvPopupMenuWLFHandler, IlvPopupMenuW95LFHandler, IlvPopupMenuVXLFHandler, and IlvDefaultPopupMenuLFHandler.

drawGadgetItem()

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.

drawSelection()

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 IlvPopupMenuWLFHandler, IlvPopupMenuW95LFHandler, IlvPopupMenuVXLFHandler, IlvPopupMenuMLFHandler, and IlvPopupMenuCSSLFHandler.

getBackground()

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 IlvPopupMenuWLFHandler, and IlvDefaultPopupMenuLFHandler.

handleEvent()

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.