IlvDefaultHierarchicalSheetLFHandler Class Reference

Object look-and-feel class. More...

#include <ilviews/gadgets/hsheet.h>

Inheritance diagram for IlvDefaultHierarchicalSheetLFHandler:

Public Member Functions
virtual IlvRect	contentBBox (const IlvGadgetItemMatrixItem *item, const IlvRect &bbox) const override
	Returns the size and position of internal content of gadget item. More...
virtual void	drawButton (const IlvHierarchicalSheet *, IlvPort *, const IlvTreeGadgetItem *, const IlvRect &, const IlvRegion *) const override
	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 override
	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 override
	Returns the size and position of gadget item of hierarchical sheet. More...
Public Member Functions inherited from IlvHierarchicalSheetLFHandler
	IlvHierarchicalSheetLFHandler (IlvLookFeelHandler *lfh)
	Constructor. 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 predefined object look-and-feel handlers of the hierarchical sheet are subclasses of this class. It defines several methods of the base class that are common to all predefined looks.

Member Function Documentation

contentBBox()

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

overridevirtual

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).

Implements IlvHierarchicalSheetLFHandler.

Reimplemented in IlvHierarchicalSheetCSSLFHandler.

drawButton()

virtual void IlvDefaultHierarchicalSheetLFHandler::drawButton ( const IlvHierarchicalSheet *  hsheet, IlvPort *  dst, const IlvTreeGadgetItem *  item, const IlvRect &  rect, const IlvRegion *  clip  ) const

overridevirtual

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.

Implements IlvHierarchicalSheetLFHandler.

Reimplemented in IlvHierarchicalSheetCSSLFHandler.

getButtonRect()

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

overridevirtual

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.

Implements IlvHierarchicalSheetLFHandler.

Reimplemented in IlvHierarchicalSheetCSSLFHandler.

getGadgetItemBBox()

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

overridevirtual

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.

Implements IlvHierarchicalSheetLFHandler.

Reimplemented in IlvHierarchicalSheetCSSLFHandler.