KrListBox Class Reference

A very simple listbox. More...

#include <listbox.h>

Inheritance diagram for KrListBox:

List of all members.

Public Member Functions
	KrListBox (int width, int height, const KrScheme &scheme, bool drawBorder)
	Constructs a list box.
int	NumItems ()
	Return the number of items in the list box.
int	SelectedItem ()
	Return the index of the selected item.
std::string	SelectedItemText ()
	Return the text of the selected item.
int	AddTextChar (const std::string &text)
	Add an item. Returns the index of the item.
void	GetTextChar (int index, std::string *text)
	Query an item and write it to the "text" string.
void	MoveSelection (int delta)
	Move the selection, positive or negative, scrolling if necessary.
void	MoveUpOne ()
	Move the selection up one.
void	MoveDownOne ()
	Move the selection down one.
virtual bool	HandleWidgetEvent (KrWidget *source, const KrWidgetEvent &event)
	Handle widget events, return true if handled, false if not ours.

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Detailed Description

A very simple listbox.

Items can be added, but not removed. It can be scrolled, but through the method MoveSelection. Normally, you set up button to accomplish this. (The guitest demonstrates this.)

Events Sent

• SELECTION when an item in the listbox is selected.

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Constructor & Destructor Documentation

KrListBox::KrListBox (  int  width, int  height, const KrScheme &  scheme, bool  drawBorder )

Constructs a list box. Parameters: width  Width in pixels of the list box. height  Height in pixels of the list box. scheme  The color palette and font to use to render the list box. drawBorder  Whether or not a bevel should be drawn around the list box.

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The documentation for this class was generated from the following file:

• listbox.h

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