IlvHierarchicalSheetLFHandler Class Reference

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

#include <ilviews/gadgets/hsheet.h>

Inheritance diagram for IlvHierarchicalSheetLFHandler:

List of all members.

Public Member Functions
	IlvHierarchicalSheetLFHandler (IlvLookFeelHandler *lfh)
	Constructor.
virtual void	drawButton (const IlvHierarchicalSheet *hsheet, IlvPort *dst, const IlvTreeGadgetItem *item, const IlvRect &rect, const IlvRegion *clip) const =0
	Is called to draw the expand/collapse button of a hierarchical sheet item.
virtual IlvPalette *	getGridPalette (const IlvHierarchicalSheet *hsheet) const =0
	Returns the palette used to draw the grid of the hierarchical sheet.
virtual IlvPalette *	getLinkPalette (const IlvHierarchicalSheet *hsheet) const =0
	Returns the palette used to draw the links of the hierarchical sheet.
virtual IlvPalette *	getSelectedLinkPalette (const IlvHierarchicalSheet *hsheet) const =0
	Returns the palette used to draw the selected links of the hierarchical sheet.

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Detailed Description

Object Look-and-Feel class.

Library: ilvadvgdt

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

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Constructor & Destructor Documentation

IlvHierarchicalSheetLFHandler::IlvHierarchicalSheetLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Creates a new IlvHierarchicalSheetLFHandler 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 void IlvHierarchicalSheetLFHandler::drawButton	(	const IlvHierarchicalSheet *	hsheet,
		IlvPort *	dst,
		const IlvTreeGadgetItem *	item,
		const IlvRect &	rect,
		const IlvRegion *	clip
	)			const [pure virtual]

Is called to draw the expand/collapse button of a hierarchical sheet item.

Parameters:

	hsheet	The hierarchical sheet.
	dst	The destination port.
	item	The item being drawn.
	rect	The rectangle where to draw the button.
	clip	The clipping region.

Implemented in IlvDefaultHierarchicalSheetLFHandler.

virtual IlvPalette* IlvHierarchicalSheetLFHandler::getGridPalette

(

const IlvHierarchicalSheet *

hsheet

)

const [pure virtual]

Returns the palette used to draw the grid of the hierarchical sheet.

Parameters:

hsheet

The hierarchical sheet.

Returns:

The palette used to draw the grid of the hierarchical sheet.

Implemented in IlvHierarchicalSheetMLFHandler, IlvHierarchicalSheetVXLFHandler, IlvHierarchicalSheetW95LFHandler, and IlvHierarchicalSheetWLFHandler.

virtual IlvPalette* IlvHierarchicalSheetLFHandler::getLinkPalette

(

const IlvHierarchicalSheet *

hsheet

)

const [pure virtual]

Returns the palette used to draw the links of the hierarchical sheet.

Parameters:

hsheet

The hierarchical sheet.

Returns:

The palette used to draw the links of the hierarchical sheet.

Implemented in IlvHierarchicalSheetMLFHandler, IlvHierarchicalSheetVXLFHandler, IlvHierarchicalSheetW95LFHandler, and IlvHierarchicalSheetWLFHandler.

virtual IlvPalette* IlvHierarchicalSheetLFHandler::getSelectedLinkPalette

(

const IlvHierarchicalSheet *

hsheet

)

const [pure virtual]

Returns the palette used to draw the selected links of the hierarchical sheet.

Parameters:

hsheet

The hierarchical sheet.

Returns:

The palette used to draw the selected links of the hierarchical sheet.

Implemented in IlvHierarchicalSheetMLFHandler, and IlvHierarchicalSheetWLFHandler.