IlvHierarchicalSheetLFHandler Class Reference

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

#include <ilviews/gadgets/hsheet.h>

Inheritance diagram for IlvHierarchicalSheetLFHandler:

Public Member Functions
	IlvHierarchicalSheetLFHandler (IlvLookFeelHandler *lfh)
	Constructor. More...
virtual IlvRect	contentBBox (const IlvGadgetItemMatrixItem *item, const IlvRect &bbox) const =0
	Returns the size and position of internal content of gadget item. More...
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. More...
virtual IlvRect	getButtonRect (const IlvHierarchicalSheet *hsheet, const IlvGadgetItemMatrixItem *item, const IlvRect &bbox) const =0
	Returns the size and position of the shrink/expand button of the specified gadget item of hierarchical sheet. More...
virtual IlvRect	getGadgetItemBBox (const IlvHierarchicalSheet *hsheet, const IlvGadgetItemMatrixItem *item, const IlvRect &bbox) const =0
	Returns the size and position of gadget item of hierarchical sheet. More...
virtual IlvPalette *	getGridPalette (const IlvHierarchicalSheet *hsheet) const =0
	Returns the palette used to draw the grid of the hierarchical sheet. More...
virtual IlvPalette *	getLinkPalette (const IlvHierarchicalSheet *hsheet) const =0
	Returns the palette used to draw the links of the hierarchical sheet. More...
virtual IlvPalette *	getSelectedLinkPalette (const IlvHierarchicalSheet *hsheet) const =0
	Returns the palette used to draw the selected links of the hierarchical sheet. More...

Detailed Description

Object Look-and-Feel class.

Library: ilvadvgdt

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

Constructor & Destructor Documentation

IlvHierarchicalSheetLFHandler()

IlvHierarchicalSheetLFHandler::IlvHierarchicalSheetLFHandler

(

IlvLookFeelHandler *

lfh

)

Constructor.

Initializes a new IlvHierarchicalSheetLFHandler instance.

Parameters

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

Member Function Documentation

contentBBox()

virtual IlvRect IlvHierarchicalSheetLFHandler::contentBBox ( const IlvGadgetItemMatrixItem *  item, const IlvRect &  bbox  ) const

pure virtual

Returns the size and position of internal content of gadget item.

Parameters

item	The gadget item.
bbox	Overall bounding box of the gadget item, including margins.

Returns

The content bounding box of the gadget (inside the padding areas).

Implemented in IlvDefaultHierarchicalSheetLFHandler, and IlvHierarchicalSheetCSSLFHandler.

drawButton()

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, and IlvHierarchicalSheetCSSLFHandler.

getButtonRect()

virtual IlvRect IlvHierarchicalSheetLFHandler::getButtonRect ( const IlvHierarchicalSheet *  hsheet, const IlvGadgetItemMatrixItem *  item, const IlvRect &  bbox  ) const

pure virtual

Returns the size and position of the shrink/expand button of the specified gadget item of hierarchical sheet.

Parameters

hsheet	The hierarchical sheet.
item	The tree gadget item.
bbox	Overall bounding box of the gadget item, including margins.

Returns

The size and position of the shrink/expand button.

Implemented in IlvDefaultHierarchicalSheetLFHandler, and IlvHierarchicalSheetCSSLFHandler.

getGadgetItemBBox()

virtual IlvRect IlvHierarchicalSheetLFHandler::getGadgetItemBBox ( const IlvHierarchicalSheet *  hsheet, const IlvGadgetItemMatrixItem *  item, const IlvRect &  bbox  ) const

pure virtual

Returns the size and position of gadget item of hierarchical sheet.

Parameters

hsheet	The hierarchical sheet.
item	The gadget item.
bbox	Overall bounding box of the gadget item, including margins.

Returns

The size and position of the gadget item.

Implemented in IlvDefaultHierarchicalSheetLFHandler, and IlvHierarchicalSheetCSSLFHandler.

getGridPalette()

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 IlvHierarchicalSheetWLFHandler, IlvHierarchicalSheetW95LFHandler, IlvHierarchicalSheetVXLFHandler, IlvHierarchicalSheetMLFHandler, and IlvHierarchicalSheetCSSLFHandler.

getLinkPalette()

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 IlvHierarchicalSheetWLFHandler, IlvHierarchicalSheetW95LFHandler, IlvHierarchicalSheetVXLFHandler, IlvHierarchicalSheetMLFHandler, and IlvHierarchicalSheetCSSLFHandler.

getSelectedLinkPalette()

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 IlvHierarchicalSheetWLFHandler, IlvHierarchicalSheetMLFHandler, and IlvHierarchicalSheetCSSLFHandler.