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102 lines
3.0 KiB
102 lines
3.0 KiB
using System; |
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using System.Reflection; |
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using UnityEditor.Graphing; |
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using UnityEngine; |
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using UnityEngine.UIElements; |
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namespace UnityEditor.ShaderGraph.Drawing.Controls |
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{ |
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[Serializable] |
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struct ToggleData |
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{ |
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public bool isOn; |
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public bool isEnabled; |
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public ToggleData(bool on, bool enabled) |
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{ |
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isOn = on; |
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isEnabled = enabled; |
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} |
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public ToggleData(bool on) |
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{ |
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isOn = on; |
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isEnabled = true; |
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} |
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} |
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[AttributeUsage(AttributeTargets.Property)] |
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class ToggleControlAttribute : Attribute, IControlAttribute |
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{ |
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string m_Label; |
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public ToggleControlAttribute(string label = null) |
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{ |
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m_Label = label; |
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} |
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public VisualElement InstantiateControl(AbstractMaterialNode node, PropertyInfo propertyInfo) |
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{ |
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return new ToggleControlView(m_Label, node, propertyInfo); |
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} |
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} |
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class ToggleControlView : VisualElement, AbstractMaterialNodeModificationListener |
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{ |
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AbstractMaterialNode m_Node; |
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PropertyInfo m_PropertyInfo; |
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Label m_Label; |
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Toggle m_Toggle; |
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public ToggleControlView(string label, AbstractMaterialNode node, PropertyInfo propertyInfo) |
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{ |
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m_Node = node; |
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m_PropertyInfo = propertyInfo; |
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styleSheets.Add(Resources.Load<StyleSheet>("Styles/Controls/ToggleControlView")); |
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if (propertyInfo.PropertyType != typeof(ToggleData)) |
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throw new ArgumentException("Property must be a Toggle.", "propertyInfo"); |
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label = label ?? ObjectNames.NicifyVariableName(propertyInfo.Name); |
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var value = (ToggleData)m_PropertyInfo.GetValue(m_Node, null); |
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var panel = new VisualElement { name = "togglePanel" }; |
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if (!string.IsNullOrEmpty(label)) |
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{ |
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m_Label = new Label(label); |
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m_Label.SetEnabled(value.isEnabled); |
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panel.Add(m_Label); |
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} |
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m_Toggle = new Toggle(); |
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m_Toggle.OnToggleChanged(OnChangeToggle); |
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m_Toggle.SetEnabled(value.isEnabled); |
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m_Toggle.value = value.isOn; |
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panel.Add(m_Toggle); |
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Add(panel); |
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} |
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public void OnNodeModified(ModificationScope scope) |
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{ |
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var value = (ToggleData)m_PropertyInfo.GetValue(m_Node, null); |
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m_Toggle.SetEnabled(value.isEnabled); |
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if (m_Label != null) |
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m_Label.SetEnabled(value.isEnabled); |
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if (scope == ModificationScope.Graph) |
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{ |
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this.MarkDirtyRepaint(); |
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} |
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} |
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void OnChangeToggle(ChangeEvent<bool> evt) |
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{ |
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m_Node.owner.owner.RegisterCompleteObjectUndo("Toggle Change"); |
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var value = (ToggleData)m_PropertyInfo.GetValue(m_Node, null); |
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value.isOn = evt.newValue; |
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m_PropertyInfo.SetValue(m_Node, value, null); |
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this.MarkDirtyRepaint(); |
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} |
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} |
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}
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