Files
OpenRA/OpenRA.Mods.Cnc/Widgets/TooltipContainerWidget.cs
2011-10-18 15:10:17 +13:00

68 lines
1.7 KiB
C#
Executable File

#region Copyright & License Information
/*
* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see COPYING.
*/
#endregion
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using OpenRA.FileFormats;
using OpenRA.Graphics;
using OpenRA.Mods.RA;
using OpenRA.Widgets;
using System;
namespace OpenRA.Mods.Cnc.Widgets
{
public class TooltipContainerWidget : Widget
{
static readonly Action Nothing = () => {};
public int2 CursorOffset = new int2(0, 20);
public Action BeforeRender = Nothing;
public int TooltipDelay = 10;
Widget tooltip;
public TooltipContainerWidget()
{
IsVisible = () => Viewport.TicksSinceLastMove >= TooltipDelay;
}
public void SetTooltip(string id, WidgetArgs args)
{
RemoveTooltip();
tooltip = Widget.LoadWidget(id, this, new WidgetArgs(args) {{ "tooltipContainer", this }});
}
public void RemoveTooltip()
{
RemoveChildren();
BeforeRender = Nothing;
}
public override void Draw() { BeforeRender(); }
public override Rectangle GetEventBounds() { return Rectangle.Empty; }
public override int2 ChildOrigin
{
get
{
var pos = Viewport.LastMousePos + CursorOffset;
if (tooltip != null)
{
if (pos.X + tooltip.Bounds.Right > Game.viewport.Width)
pos.X = Game.viewport.Width - tooltip.Bounds.Right;
}
return pos;
}
}
public override string GetCursor(int2 pos) { return null; }
public override Widget Clone() { throw new NotImplementedException(); }
}
}