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KHEUI::BorderColumnRenderer

KHEUI::BorderColumnRenderer Class Reference

#include <bordercolumnrenderer.h>

Inheritance diagram for KHEUI::BorderColumnRenderer:

[legend]

List of all members.

Detailed Description

column that does nothing but draw a vertical line in the middle of the column

Author:: Friedrich W. H. Kossebau

Definition at line 39 of file gui/bordercolumnrenderer.h.


Public Member Functions
	BorderColumnRenderer (ColumnsView *columnsView, bool lineDrawn)
virtual void	renderEmptyColumn (QPainter *painter, const KPixelXs &Xs, const KPixelYs &Ys)
virtual void	renderFirstLine (QPainter *painter, const KPixelXs &Xs, int firstLineIndex)
virtual void	renderNextLine (QPainter *painter)
virtual	~BorderColumnRenderer ()
Protected Member Functions
virtual void	renderLine (QPainter *painter)
Protected Attributes
bool	mLineDrawn

Constructor & Destructor Documentation

KHEUI::BorderColumnRenderer::BorderColumnRenderer	(	ColumnsView *	columnsView,
		bool	lineDrawn
	)

Definition at line 39 of file gui/bordercolumnrenderer.cpp.

KHEUI::BorderColumnRenderer::~BorderColumnRenderer ( ) [virtual]

Definition at line 94 of file gui/bordercolumnrenderer.cpp.

Member Function Documentation

void KHEUI::BorderColumnRenderer::renderEmptyColumn	(	QPainter *	painter,
		const KPixelXs &	Xs,
		const KPixelYs &	Ys
	)			`[virtual]`

Reimplemented from KHEUI::ColumnRenderer.

Definition at line 78 of file gui/bordercolumnrenderer.cpp.

void KHEUI::BorderColumnRenderer::renderFirstLine	(	QPainter *	painter,
		const KPixelXs &	Xs,
		int	firstLineIndex
	)			`[virtual]`

Before an update of the columns view each column that intersects with the area to be painted will be called with this function.

As often multiple lines of a column are affected for each lines the same values (like first and last char positions) might be calculated. This function enables a one-time-calculation for such data that must be stored in some class members, though.

Parameters: