Function

Gtkrender_expander

since: 3.0

Declaration [src]

void
gtk_render_expander (
  GtkStyleContext* context,
  cairo_t* cr,
  gdouble x,
  gdouble y,
  gdouble width,
  gdouble height
)

Description [src]

Renders an expander (as used in GtkTreeView and GtkExpander) 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:

.

Available since: 3.0

Parameters

context

Type: GtkStyleContext

A GtkStyleContext.

The data is owned by the caller of the function.

cr

Type: cairo_t

A #cairo_t.

The data is owned by the caller of the function.

x

Type: gdouble

X origin of the rectangle.

y

Type: gdouble

Y origin of the rectangle.

width

Type: gdouble

Rectangle width.

height

Type: gdouble

Rectangle height.