Update PolarFixed sample to remove obsolete warnings

This commit is contained in:
Bertrand Lorentz 2011-06-12 20:27:17 +02:00
parent 6556eeb610
commit c0c89957cb

View File

@ -63,7 +63,7 @@ class PolarFixed : Container {
// The default is "GLib.GType.None", which technically means that no (new)
// children can be added to the container, though Container.Add does not
// enforce this.
public override GLib.GType ChildType ()
protected override GLib.GType OnChildType ()
{
return Gtk.Widget.GType;
}
@ -128,17 +128,18 @@ class PolarFixed : Container {
void OnSizeRequested (ref Requisition req)
{
Requisition childReq;
int child_width, child_minwidth, child_height, child_minheight;
int x, y;
req.Width = req.Height = 0;
foreach (PolarFixedChild pfc in children) {
// Recursively SizeRequest each child
childReq = pfc.Child.SizeRequest ();
// Recursively request the size of each child
pfc.Child.GetPreferredWidth (out child_minwidth, out child_width);
pfc.Child.GetPreferredHeight (out child_minheight, out child_height);
// Figure out where we're going to put it
x = (int)(Math.Cos (pfc.Theta) * pfc.R) + childReq.Width / 2;
y = (int)(Math.Sin (pfc.Theta) * pfc.R) + childReq.Height / 2;
x = (int)(Math.Cos (pfc.Theta) * pfc.R) + child_width / 2;
y = (int)(Math.Sin (pfc.Theta) * pfc.R) + child_height / 2;
// Update our own size request to fit it
if (req.Width < 2 * x)
@ -159,7 +160,7 @@ class PolarFixed : Container {
// aren't allocated enough room.
protected override void OnSizeAllocated (Rectangle allocation)
{
Requisition childReq;
Requisition childReq, childMinReq;
int cx, cy, x, y;
// This sets the "Allocation" property. For widgets that
@ -171,11 +172,7 @@ class PolarFixed : Container {
cy = allocation.Y + (allocation.Height / 2);
foreach (PolarFixedChild pfc in children) {
// Use ChildRequisition rather than SizeRequest(),
// to ask for "what this child requested in the
// last SizeRequest", rather than having it
// compute it anew.
childReq = pfc.Child.ChildRequisition;
pfc.Child.GetPreferredSize (out childMinReq, out childReq);
x = (int)(Math.Cos (pfc.Theta) * pfc.R) - childReq.Width / 2;
y = (int)(Math.Sin (pfc.Theta) * pfc.R) + childReq.Height / 2;