public virtual void OnDraw()
{
for (int i = 0; i < m_Children.Count; i++)
{
GUIWidget <T> child = m_Children[i];
if (child.Visible)
{
GetRenderer().PushTransform();
//Affine transform = GetRenderer().GetTransform();
//transform *= child.GetTransform();
IAffineTransformMatrix <T> transform = GetRenderer().GetTransform();
transform = MatrixFactory <T> .CreateAffine(transform.Multiply(child.GetTransform()));
//transform *= child.GetTransform();
GetRenderer().SetTransform(transform);
child.OnDraw();
#if false
if (Focused)
{
RoundedRect rect = new RoundedRect(-5, -5, 5, 5, 0);
GetRenderer().Render(rect, new RGBA_Bytes(1.0, 0, 0, .5));
}
#endif
GetRenderer().PopTransform();
}
}
}
public virtual void OnKeyUp(KeyEventArgs keyEvent)
{
GUIWidget <T> childWithFocus = GetChildContainingFocus();
if (childWithFocus != null && childWithFocus.Visible)
{
childWithFocus.OnKeyUp(keyEvent);
}
}
public void RectToScreen(ref RectDouble <T> clientRect)
{
GUIWidget <T> prevGUIWidget = this;
while (prevGUIWidget != null)
{
prevGUIWidget.GetTransform().Transform(ref clientRect);
prevGUIWidget = prevGUIWidget.Parrent;
}
}
public void PointToScreen(ref IVector <T> clientPoint)
{
GUIWidget <T> prevGUIWidget = this;
while (prevGUIWidget != null)
{
prevGUIWidget.GetTransform().Transform(ref clientPoint);
prevGUIWidget = prevGUIWidget.Parrent;
}
}
public void PointToClient(ref T screenPointX, ref T screenPointY)
{
GUIWidget <T> curGUIWidget = this;
while (curGUIWidget != null)
{
curGUIWidget.GetTransform().Inverse.Transform(ref screenPointX, ref screenPointY);
curGUIWidget = curGUIWidget.Parrent;
}
}
protected void FocusNext()
{
GUIWidget <T> childWithFocus = GetChildContainingFocus();
for (int i = 0; i < m_Children.Count; i++)
{
GUIWidget <T> child = m_Children[i];
if (child.Visible)
{
}
}
}
public virtual void OnKeyDown(KeyEventArgs keyEvent)
{
GUIWidget <T> childWithFocus = GetChildContainingFocus();
if (childWithFocus != null && childWithFocus.Visible)
{
childWithFocus.OnKeyDown(keyEvent);
}
if (!keyEvent.Handled && keyEvent.KeyCode == Keys.Tab)
{
if (keyEvent.Shift)
{
FocusPrevious();
}
else
{
FocusNext();
}
}
}
public bool SetChildCurrent(T x, T y)
{
for (int i = 0; i < m_Children.Count; i++)
{
GUIWidget <T> child = m_Children[i];
if (child.Visible)
{
if (child.InRect(x, y))
{
if (!child.Focused)
{
child.Focus();
return(true);
}
return(false);
}
}
}
return(false);
}
public void RemoveChild(GUIWidget <T> child)
{
child.m_Parrent = null;
m_Children.Remove(child);
child.OnParentChanged();
}
public void AddChild(GUIWidget <T> child)
{
child.m_Parrent = this;
m_Children.Add(child);
child.OnParentChanged();
}
