91 lines
2.5 KiB
C#
91 lines
2.5 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2011 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 System.Drawing;
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using OpenRA.Graphics;
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using System.Reflection;
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namespace OpenRA.Widgets
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{
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public class CheckboxWidget : ButtonWidget
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{
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public Func<bool> IsChecked = () => false;
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public int BaseLine = 1;
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object boundObject;
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bool boundReadOnly;
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FieldInfo boundField;
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[Obsolete] public event Action<bool> OnChange = _ => {};
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public CheckboxWidget()
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: base()
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{
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OnClick = OldClickBehavior;
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IsChecked = () => (boundObject != null && (bool)boundField.GetValue(boundObject));
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}
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protected CheckboxWidget(CheckboxWidget widget)
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: base(widget)
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{
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OnClick = OldClickBehavior;
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IsChecked = () => (boundObject != null && (bool)boundField.GetValue(boundObject));
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}
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[Obsolete] public void Bind(object obj, string field) { Bind(obj, field, false); }
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[Obsolete] public void BindReadOnly(object obj, string field) { Bind(obj, field, true); }
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void Bind(object obj, string field, bool readOnly)
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{
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boundObject = obj;
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boundReadOnly = readOnly;
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boundField = obj.GetType().GetField(field);
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}
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void OldClickBehavior()
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{
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bool newVal = !IsChecked();
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if (boundObject != null && !boundReadOnly)
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{
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newVal = !(bool)boundField.GetValue(boundObject);
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boundField.SetValue(boundObject, newVal);
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}
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OnChange(newVal);
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}
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public override void DrawInner()
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{
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if (Font == "Regular" && Bold)
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Font = "Bold";
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var font = Game.Renderer.Fonts[Font];
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var rect = RenderBounds;
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var check = new Rectangle(rect.Location, new Size(Bounds.Height, Bounds.Height));
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var state = IsDisabled() ? "checkbox-disabled" :
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Depressed ? "checkbox-pressed" :
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RenderBounds.Contains(Viewport.LastMousePos) ? "checkbox-hover" :
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"checkbox";
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WidgetUtils.DrawPanel(state, check);
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var textSize = font.Measure(Text);
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font.DrawText(Text,
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new float2(rect.Left + rect.Height * 1.5f, RenderOrigin.Y - BaseLine + (Bounds.Height - textSize.Y)/2), Color.White);
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if (IsChecked() || Depressed)
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WidgetUtils.DrawRGBA(
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ChromeProvider.GetImage("checkbox-bits", Depressed ? "pressed" : "checked"),
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new float2(rect.Left + 2, rect.Top + 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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} |