92 lines
2.3 KiB
C#
92 lines
2.3 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2016 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using System;
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using OpenRA.Graphics;
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using OpenRA.Widgets;
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namespace OpenRA.Mods.Common.Widgets
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{
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public class EditorViewportControllerWidget : Widget
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{
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public IEditorBrush CurrentBrush { get; private set; }
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public readonly string TooltipContainer;
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public readonly string TooltipTemplate;
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readonly Lazy<TooltipContainerWidget> tooltipContainer;
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readonly EditorDefaultBrush defaultBrush;
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readonly WorldRenderer worldRenderer;
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bool enableTooltips;
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[ObjectCreator.UseCtor]
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public EditorViewportControllerWidget(World world, WorldRenderer worldRenderer)
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{
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this.worldRenderer = worldRenderer;
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tooltipContainer = Exts.Lazy(() => Ui.Root.Get<TooltipContainerWidget>(TooltipContainer));
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CurrentBrush = defaultBrush = new EditorDefaultBrush(this, worldRenderer);
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}
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public void ClearBrush() { SetBrush(null); }
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public void SetBrush(IEditorBrush brush)
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{
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if (CurrentBrush != null)
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CurrentBrush.Dispose();
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CurrentBrush = brush ?? defaultBrush;
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}
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public override void MouseEntered()
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{
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enableTooltips = true;
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}
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public override void MouseExited()
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{
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tooltipContainer.Value.RemoveTooltip();
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enableTooltips = false;
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}
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public void SetTooltip(string tooltip)
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{
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if (!enableTooltips)
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return;
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if (tooltip != null)
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{
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Func<string> getTooltip = () => tooltip;
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tooltipContainer.Value.SetTooltip(TooltipTemplate, new WidgetArgs() { { "getText", getTooltip } });
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}
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else
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tooltipContainer.Value.RemoveTooltip();
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}
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public override bool HandleMouseInput(MouseInput mi)
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{
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if (CurrentBrush.HandleMouseInput(mi))
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return true;
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return base.HandleMouseInput(mi);
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}
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WPos cachedViewportPosition;
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public override void Tick()
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{
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// Clear any tooltips when the viewport is scrolled using the keyboard
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if (worldRenderer.Viewport.CenterPosition != cachedViewportPosition)
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SetTooltip(null);
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cachedViewportPosition = worldRenderer.Viewport.CenterPosition;
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CurrentBrush.Tick();
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}
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}
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}
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