Files
OpenRA/OpenRA.Mods.Common/Widgets/TooltipContainerWidget.cs
2016-02-21 16:30:48 +00:00

66 lines
1.7 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2016 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, either version 3 of
* the License, or (at your option) any later version. For more
* information, see COPYING.
*/
#endregion
using System;
using System.Drawing;
using OpenRA.Graphics;
using OpenRA.Widgets;
namespace OpenRA.Mods.Common.Widgets
{
public class TooltipContainerWidget : Widget
{
static readonly Action Nothing = () => { };
public int2 CursorOffset = new int2(0, 20);
public Action BeforeRender = Nothing;
public int TooltipDelay = 5;
Widget tooltip;
public TooltipContainerWidget()
{
IsVisible = () => Viewport.TicksSinceLastMove >= TooltipDelay;
}
public void SetTooltip(string id, WidgetArgs args)
{
RemoveTooltip();
tooltip = Ui.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 + (CursorProvider.CursorViewportZoomed ? CursorOffset * 2 : CursorOffset);
if (tooltip != null)
{
if (pos.X + tooltip.Bounds.Right > Game.Renderer.Resolution.Width)
pos = pos.WithX(Game.Renderer.Resolution.Width - tooltip.Bounds.Right);
}
return pos;
}
}
public override string GetCursor(int2 pos) { return null; }
}
}