protected GuiComponent(WindowManager manager)
{
Manager = manager;
Manager.AddComponent(this);
Position = new Coord(0, 0);
Dimensions = new GuiDimensions(new Size(), new Size());
}
protected GuiComponent(GuiComponent parent)
{
this.Parent = parent;
Manager = parent.Manager;
Position = parent.GetInnerCanvasTopLeft();
Dimensions = new GuiDimensions(new Size(), new Size());
parent.RegisterChildComponent(this);
}
/// <summary>
/// Get the size such that dynamic sized components can resize according to their children
/// </summary>
public virtual GuiDimensions GetSize()
{
if (Dimensions.IsFullyFixed())
{
return(Dimensions);
}
// TODO semi fixed need semi calculations
Coord upperLeft = Position;
GuiDimensions dimension = new GuiDimensions(new Size(0), new Size(0));
foreach (var child in Children)
{
if (child.Position.X < upperLeft.X)
{
var dist = upperLeft.X - child.Position.X;
dimension.Width.Pixels += dist;
upperLeft = new Coord(child.Position.X, upperLeft.Y);
}
if (child.Position.X > upperLeft.X)
{
var dist = child.Position.X - upperLeft.X;
dimension.Width.Pixels += dist;
upperLeft = new Coord(child.Position.X, upperLeft.Y);
}
var childSize = child.GetSize();
dimension.Width.Pixels = Math.Max(dimension.Width.Pixels, childSize.Width.Pixels);
if (child.Position.Y < upperLeft.Y)
{
var dist = upperLeft.Y - child.Position.Y;
dimension.Height.Pixels += dist;
upperLeft = new Coord(upperLeft.X, child.Position.Y);
}
if (child.Position.Y > upperLeft.Y)
{
var dist = child.Position.Y - upperLeft.Y;
dimension.Height.Pixels += dist;
upperLeft = new Coord(upperLeft.X, child.Position.Y);
}
dimension.Height.Pixels = Math.Max(dimension.Height.Pixels, childSize.Height.Pixels);
}
return(dimension);
}
public static GuiDimensions Max(GuiDimensions a, GuiDimensions b)
{
return(a > b ? a : b);
}