/// <summary>
/// Renders the currently visible tooltip.
/// </summary>
/// <param name="skin"></param>
public static void RenderToolTip(Skin.SkinBase skin)
{
if (null == g_ToolTip)
{
return;
}
var canvas = g_ToolTip.GetCanvas();
canvas.m_ToolTip.Text = g_ToolTip.Tooltip;
Renderer.RendererBase render = skin.Renderer;
Point oldRenderOffset = render.RenderOffset;
Point mousePos = Input.InputHandler.MousePosition;
Rectangle bounds = canvas.m_ToolTip.Bounds;
Rectangle offset = Util.FloatRect(mousePos.X - bounds.Width * 0.5f, mousePos.Y - bounds.Height - 10,
bounds.Width, bounds.Height);
offset = Util.ClampRectToRect(offset, g_ToolTip.GetCanvas().Bounds);
//Calculate offset on screen bounds
render.AddRenderOffset(offset);
render.EndClip();
skin.DrawToolTip(canvas.m_ToolTip);
canvas.m_ToolTip.DoRender(skin);
render.RenderOffset = oldRenderOffset;
}
/// <summary>
/// Gets the canvas (root parent) of the control.
/// </summary>
/// <returns></returns>
public virtual Canvas GetCanvas()
{
if (m_Parent == null)
{
return(null);
}
return(m_Parent.GetCanvas());
}