GtkAspectFrameset

void
gtk_aspect_frame_set (
  GtkAspectFrame* aspect_frame,
  gfloat xalign,
  gfloat yalign,
  gfloat ratio,
  gboolean obey_child
)

Set parameters for an existing GtkAspectFrame.

xalign

Type: gfloat

Horizontal alignment of the child within the allocation of the GtkAspectFrame. This ranges from 0.0 (left aligned) to 1.0 (right aligned).

yalign

Type: gfloat

Vertical alignment of the child within the allocation of the GtkAspectFrame. This ranges from 0.0 (top aligned) to 1.0 (bottom aligned).

ratio

Type: gfloat

The desired aspect ratio.

obey_child

Type: gboolean

If TRUE, ratio is ignored, and the aspect ratio is taken from the requistion of the child.