render_expander


Description:

[ CCode ( cname = "gtk_render_expander" ) ]
public void render_expander (Context cr, double x, double y, double width, double height)

Renders an expander (as used in TreeView and Expander) in the area defined by x, y, width, height.

The state gtk_state_flag_checked determines whether the expander is collapsed or expanded.

Typical expander rendering:

![](expanders.png)

Parameters:

cr

a Context

x

X origin of the rectangle

y

Y origin of the rectangle

width

rectangle width

height

rectangle height

context

a StyleContext