91 lines
3.0 KiB
C#
91 lines
3.0 KiB
C#
#region Copyright & License Information
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/*
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* Copyright (c) The OpenRA Developers and Contributors
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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, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, 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.Primitives;
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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 CheckboxWidget : ButtonWidget
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{
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public new string Background = "checkbox";
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public string Checkmark = "tick";
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public Func<string> GetCheckmark;
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public Func<bool> IsChecked = () => false;
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readonly CachedTransform<(string, bool), CachedTransform<(bool, bool, bool, bool, bool), Sprite>> getCheckmarkImageCache
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= new(((string CheckType, bool Checked) args) =>
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{
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var variantImageCollection = "checkmark-" + args.CheckType;
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var variantBaseName = args.Checked ? "checked" : "unchecked";
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return WidgetUtils.GetCachedStatefulImage(variantImageCollection, variantBaseName);
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});
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[ObjectCreator.UseCtor]
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public CheckboxWidget(ModData modData)
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: base(modData)
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{
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GetCheckmark = () => Checkmark;
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TextColor = ChromeMetrics.Get<Color>("TextColor");
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TextColorDisabled = ChromeMetrics.Get<Color>("TextDisabledColor");
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GetColor = () => TextColor;
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GetColorDisabled = () => TextColorDisabled;
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}
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protected CheckboxWidget(CheckboxWidget other)
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: base(other)
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{
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Background = other.Background;
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Checkmark = other.Checkmark;
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GetCheckmark = other.GetCheckmark;
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IsChecked = other.IsChecked;
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TextColor = other.TextColor;
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TextColorDisabled = other.TextColorDisabled;
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GetColor = other.GetColor;
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GetColorDisabled = other.GetColorDisabled;
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}
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public override void Draw()
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{
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var disabled = IsDisabled();
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var font = Game.Renderer.Fonts[Font];
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var hover = Ui.MouseOverWidget == this;
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var color = GetColor();
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var colordisabled = GetColorDisabled();
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var text = GetText();
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var rect = new Rectangle(RenderBounds.Location, new Size(Bounds.Height, Bounds.Height));
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DrawBackground(Background, rect, disabled, Depressed, hover, IsHighlighted());
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var textPosition = new float2(RenderBounds.Left + RenderBounds.Height * 1.5f, RenderOrigin.Y + (Bounds.Height - font.Measure(text).Y - font.TopOffset) / 2);
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if (Contrast)
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font.DrawTextWithContrast(text, textPosition,
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disabled ? colordisabled : color, GetContrastColorDark(), GetContrastColorLight(), 2);
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else
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font.DrawText(text, textPosition,
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disabled ? colordisabled : color);
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var checkmarkImage = getCheckmarkImageCache
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.Update((GetCheckmark(), IsChecked()))
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.Update((disabled, Depressed, hover, false, IsHighlighted()));
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WidgetUtils.DrawSprite(
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checkmarkImage,
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new float2(
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rect.Right - (int)((rect.Height + checkmarkImage.Size.X) / 2),
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rect.Top + (int)((rect.Height - checkmarkImage.Size.Y) / 2)));
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}
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public override Widget Clone() { return new CheckboxWidget(this); }
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}
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}
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