using System; using System.Linq; using UnityEditor.Experimental.UIElements; using UnityEditor.Graphing; using UnityEditor.Graphing.Util; using UnityEngine; using UnityEngine.Experimental.UIElements; using UnityEngine.Experimental.UIElements.StyleSheets; using Toggle = UnityEngine.Experimental.UIElements.Toggle; namespace UnityEditor.ShaderGraph.Drawing { class BlackboardFieldPropertyView : VisualElement { readonly AbstractMaterialGraph m_Graph; IShaderProperty m_Property; Toggle m_ExposedToogle; TextField m_ReferenceNameField; static Type s_ContextualMenuManipulator = AppDomain.CurrentDomain.GetAssemblies().SelectMany(x => x.GetTypesOrNothing()).FirstOrDefault(t => t.FullName == "UnityEngine.Experimental.UIElements.ContextualMenuManipulator"); IManipulator m_ResetReferenceMenu; public BlackboardFieldPropertyView(AbstractMaterialGraph graph, IShaderProperty property) { m_Graph = graph; m_Property = property; m_ExposedToogle = new Toggle(() => { property.generatePropertyBlock = m_ExposedToogle.value; DirtyNodes(ModificationScope.Graph); }); m_ExposedToogle.value = property.generatePropertyBlock; AddRow("Exposed", m_ExposedToogle); m_ReferenceNameField = new TextField(512, false, false, ' '); m_ReferenceNameField.AddStyleSheetPath("Styles/PropertyNameReferenceField"); AddRow("Reference", m_ReferenceNameField); m_ReferenceNameField.value = property.referenceName; m_ReferenceNameField.isDelayed = true; m_ReferenceNameField.OnValueChanged(newName => { string newReferenceName = m_Graph.SanitizePropertyReferenceName(newName.newValue, property.guid); property.overrideReferenceName = newReferenceName; m_ReferenceNameField.value = property.referenceName; if (string.IsNullOrEmpty(property.overrideReferenceName)) m_ReferenceNameField.RemoveFromClassList("modified"); else m_ReferenceNameField.AddToClassList("modified"); DirtyNodes(ModificationScope.Graph); UpdateReferenceNameResetMenu(); }); if (!string.IsNullOrEmpty(property.overrideReferenceName)) m_ReferenceNameField.AddToClassList("modified"); if (property is Vector1ShaderProperty) { VisualElement floatRow = new VisualElement(); VisualElement intRow = new VisualElement(); VisualElement modeRow = new VisualElement(); VisualElement minRow = new VisualElement(); VisualElement maxRow = new VisualElement(); FloatField floatField = null; var floatProperty = (Vector1ShaderProperty)property; if(floatProperty.floatType == FloatType.Integer) { var field = new IntegerField { value = (int)floatProperty.value }; field.OnValueChanged(intEvt => { floatProperty.value = (float)intEvt.newValue; DirtyNodes(); }); intRow = AddRow("Default", field); } else { floatField = new FloatField { value = floatProperty.value }; floatField.OnValueChanged(evt => { floatProperty.value = (float)evt.newValue; DirtyNodes(); }); floatRow = AddRow("Default", floatField); } var floatModeField = new EnumField((Enum)floatProperty.floatType); floatModeField.value = floatProperty.floatType; floatModeField.OnValueChanged(evt => { if(floatProperty.floatType == (FloatType)evt.newValue) return; floatProperty = (Vector1ShaderProperty)property; floatProperty.floatType = (FloatType)evt.newValue; switch(floatProperty.floatType) { case FloatType.Slider: RemoveElements(new VisualElement[]{floatRow, intRow, modeRow, minRow, maxRow}); var field = new FloatField { value = Mathf.Max(Mathf.Min(floatProperty.value, floatProperty.rangeValues.y), floatProperty.rangeValues.x) }; floatProperty.value = (float)field.value; field.OnValueChanged(defaultEvt => { floatProperty.value = Mathf.Max(Mathf.Min((float)defaultEvt.newValue, floatProperty.rangeValues.y), floatProperty.rangeValues.x); field.value = floatProperty.value; DirtyNodes(); }); floatRow = AddRow("Default", field); field.value = Mathf.Max(Mathf.Min(floatProperty.value, floatProperty.rangeValues.y), floatProperty.rangeValues.x); modeRow = AddRow("Mode", floatModeField); var minField = new FloatField { value = floatProperty.rangeValues.x }; minField.OnValueChanged(minEvt => { floatProperty.rangeValues = new Vector2((float)minEvt.newValue, floatProperty.rangeValues.y); floatProperty.value = Mathf.Max(Mathf.Min(floatProperty.value, floatProperty.rangeValues.y), floatProperty.rangeValues.x); field.value = floatProperty.value; DirtyNodes(); }); minRow = AddRow("Min", minField); var maxField = new FloatField { value = floatProperty.rangeValues.y }; maxField.OnValueChanged(maxEvt => { floatProperty.rangeValues = new Vector2(floatProperty.rangeValues.x, (float)maxEvt.newValue); floatProperty.value = Mathf.Max(Mathf.Min(floatProperty.value, floatProperty.rangeValues.y), floatProperty.rangeValues.x); field.value = floatProperty.value; DirtyNodes(); }); maxRow = AddRow("Max", maxField); break; case FloatType.Integer: RemoveElements(new VisualElement[]{floatRow, intRow, modeRow, minRow, maxRow}); var intField = new IntegerField { value = (int)floatProperty.value }; intField.OnValueChanged(intEvt => { floatProperty.value = (float)intEvt.newValue; DirtyNodes(); }); intRow = AddRow("Default", intField); modeRow = AddRow("Mode", floatModeField); break; default: RemoveElements(new VisualElement[]{floatRow, intRow, modeRow, minRow, maxRow}); field = new FloatField { value = floatProperty.value }; field.OnValueChanged(defaultEvt => { floatProperty.value = (float)defaultEvt.newValue; DirtyNodes(); }); floatRow = AddRow("Default", field); modeRow = AddRow("Mode", floatModeField); break; } DirtyNodes(); }); modeRow = AddRow("Mode", floatModeField); if(floatProperty.floatType == FloatType.Slider) { var minField = new FloatField { value = floatProperty.rangeValues.x }; minField.OnValueChanged(minEvt => { floatProperty.rangeValues = new Vector2((float)minEvt.newValue, floatProperty.rangeValues.y); floatProperty.value = Mathf.Max(Mathf.Min(floatProperty.value, floatProperty.rangeValues.y), floatProperty.rangeValues.x); floatField.value = floatProperty.value; DirtyNodes(); }); minRow = AddRow("Min", minField); var maxField = new FloatField { value = floatProperty.rangeValues.y }; maxField.OnValueChanged(maxEvt => { floatProperty.rangeValues = new Vector2(floatProperty.rangeValues.x, (float)maxEvt.newValue); floatProperty.value = Mathf.Max(Mathf.Min(floatProperty.value, floatProperty.rangeValues.y), floatProperty.rangeValues.x); floatField.value = floatProperty.value; DirtyNodes(); }); maxRow = AddRow("Max", maxField); } } else if (property is Vector2ShaderProperty) { var vectorProperty = (Vector2ShaderProperty)property; var field = new Vector2Field { value = vectorProperty.value }; field.OnValueChanged(evt => { vectorProperty.value = evt.newValue; DirtyNodes(); }); AddRow("Default", field); } else if (property is Vector3ShaderProperty) { var vectorProperty = (Vector3ShaderProperty)property; var field = new Vector3Field { value = vectorProperty.value }; field.OnValueChanged(evt => { vectorProperty.value = evt.newValue; DirtyNodes(); }); AddRow("Default", field); } else if (property is Vector4ShaderProperty) { var vectorProperty = (Vector4ShaderProperty)property; var field = new Vector4Field { value = vectorProperty.value }; field.OnValueChanged(evt => { vectorProperty.value = evt.newValue; DirtyNodes(); }); AddRow("Default", field); } else if (property is ColorShaderProperty) { var colorProperty = (ColorShaderProperty)property; var colorField = new ColorField { value = property.defaultValue, showEyeDropper = false, hdr = colorProperty.colorMode == ColorMode.HDR }; colorField.OnValueChanged(evt => { colorProperty.value = evt.newValue; DirtyNodes(); }); AddRow("Default", colorField); var colorModeField = new EnumField((Enum)colorProperty.colorMode); colorModeField.OnValueChanged(evt => { if(colorProperty.colorMode == (ColorMode)evt.newValue) return; colorProperty.colorMode = (ColorMode)evt.newValue; colorField.hdr = colorProperty.colorMode == ColorMode.HDR; colorField.DoRepaint(); DirtyNodes(); }); AddRow("Mode", colorModeField); } else if (property is TextureShaderProperty) { var textureProperty = (TextureShaderProperty)property; var field = new ObjectField { value = textureProperty.value.texture, objectType = typeof(Texture) }; field.OnValueChanged(evt => { textureProperty.value.texture = (Texture)evt.newValue; DirtyNodes(); }); AddRow("Default", field); } else if (property is CubemapShaderProperty) { var cubemapProperty = (CubemapShaderProperty)property; var field = new ObjectField { value = cubemapProperty.value.cubemap, objectType = typeof(Cubemap) }; field.OnValueChanged(evt => { cubemapProperty.value.cubemap = (Cubemap)evt.newValue; DirtyNodes(); }); AddRow("Default", field); } else if (property is BooleanShaderProperty) { var booleanProperty = (BooleanShaderProperty)property; Action onBooleanChanged = () => { booleanProperty.value = !booleanProperty.value; DirtyNodes(); }; var field = new Toggle(onBooleanChanged); field.SetValue(booleanProperty.value); AddRow("Default", field); } // AddRow("Type", new TextField()); // AddRow("Exposed", new Toggle(null)); // AddRow("Range", new Toggle(null)); // AddRow("Default", new TextField()); // AddRow("Tooltip", new TextField()); AddToClassList("sgblackboardFieldPropertyView"); UpdateReferenceNameResetMenu(); } void UpdateReferenceNameResetMenu() { if (string.IsNullOrEmpty(m_Property.overrideReferenceName)) { this.RemoveManipulator(m_ResetReferenceMenu); m_ResetReferenceMenu = null; } else { m_ResetReferenceMenu = (IManipulator)Activator.CreateInstance(s_ContextualMenuManipulator, (Action)BuildContextualMenu); this.AddManipulator(m_ResetReferenceMenu); } } void BuildContextualMenu(ContextualMenuPopulateEvent evt) { evt.menu.AppendAction("Reset reference", e => { m_Property.overrideReferenceName = null; m_ReferenceNameField.value = m_Property.referenceName; m_ReferenceNameField.RemoveFromClassList("modified"); DirtyNodes(ModificationScope.Graph); }, ContextualMenu.MenuAction.AlwaysEnabled); } VisualElement AddRow(string labelText, VisualElement control) { VisualElement rowView = new VisualElement(); rowView.AddToClassList("rowView"); Label label = new Label(labelText); label.AddToClassList("rowViewLabel"); rowView.Add(label); control.AddToClassList("rowViewControl"); rowView.Add(control); Add(rowView); return rowView; } void RemoveElements(VisualElement[] elements) { for(int i = 0; i < elements.Length; i++) { if(elements[i].parent == this) Remove(elements[i]); } } void DirtyNodes(ModificationScope modificationScope = ModificationScope.Node) { foreach (var node in m_Graph.GetNodes()) node.Dirty(modificationScope); } } }