101 lines
3.6 KiB
C#
101 lines
3.6 KiB
C#
// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
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using System;
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using System.Linq;
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using FlaxEditor.CustomEditors.Elements;
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using FlaxEngine;
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using Utils = FlaxEngine.Utils;
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namespace FlaxEditor.CustomEditors.Editors
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{
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/// <summary>
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/// Default implementation of the inspector used to edit float value type properties.
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/// </summary>
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[CustomEditor(typeof(float)), DefaultEditor]
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public sealed class FloatEditor : CustomEditor
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{
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private IFloatValueEditor _element;
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/// <summary>
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/// Gets the element.
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/// </summary>
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public IFloatValueEditor Element => _element;
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/// <inheritdoc />
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public override DisplayStyle Style => DisplayStyle.Inline;
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/// <inheritdoc />
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public override void Initialize(LayoutElementsContainer layout)
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{
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_element = null;
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var attributes = Values.GetAttributes();
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var range = (RangeAttribute)attributes?.FirstOrDefault(x => x is RangeAttribute);
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if (range != null)
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{
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// Use slider
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var slider = layout.Slider();
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slider.Slider.SetLimits(range);
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slider.Slider.ValueChanged += OnValueChanged;
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slider.Slider.SlidingEnd += ClearToken;
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_element = slider;
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return;
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}
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var floatValue = layout.FloatValue();
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floatValue.ValueBox.ValueChanged += OnValueChanged;
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floatValue.ValueBox.SlidingEnd += ClearToken;
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_element = floatValue;
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if (attributes != null)
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{
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var limit = (LimitAttribute)attributes.FirstOrDefault(x => x is LimitAttribute);
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floatValue.SetLimits(limit);
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var valueCategory = ((ValueCategoryAttribute)attributes.FirstOrDefault(x => x is ValueCategoryAttribute))?.Category ?? Utils.ValueCategory.None;
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if (valueCategory != Utils.ValueCategory.None)
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{
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floatValue.SetCategory(valueCategory);
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if (LinkedLabel != null)
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{
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LinkedLabel.SetupContextMenu += (label, menu, editor) =>
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{
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menu.AddSeparator();
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var mb = menu.AddButton("Show formatted", bt => { floatValue.SetCategory(bt.Checked ? valueCategory : Utils.ValueCategory.None); });
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mb.AutoCheck = true;
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mb.Checked = floatValue.ValueBox.Category != Utils.ValueCategory.None;
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};
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}
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}
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}
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}
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private void OnValueChanged()
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{
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var isSliding = _element.IsSliding;
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var token = isSliding ? this : null;
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SetValue(_element.Value, token);
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}
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/// <inheritdoc />
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public override void Refresh()
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{
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base.Refresh();
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if (HasDifferentValues)
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{
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// TODO: support different values for ValueBox<T>
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}
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else
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{
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var value = Values[0];
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if (value is float asFloat)
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_element.Value = asFloat;
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else if (value is double asDouble)
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_element.Value = (float)asDouble;
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else if (value is int asInt)
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_element.Value = (float)asInt;
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else
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throw new Exception(string.Format("Invalid value type {0}.", value?.GetType().ToString() ?? "<null>"));
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}
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}
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}
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}
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