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69 lines
3.6 KiB
C++
69 lines
3.6 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#ifndef __MaterialEditorModule_h__
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#define __MaterialEditorModule_h__
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#include "UnrealEd.h"
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#include "ModuleInterface.h"
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#include "Toolkits/AssetEditorToolkit.h"
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#include "Toolkits/IToolkit.h"
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#include "IMaterialEditor.h"
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extern const FName MaterialEditorAppIdentifier;
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extern const FName MaterialInstanceEditorAppIdentifier;
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/**
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* Material editor module interface
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*/
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class IMaterialEditorModule : public IModuleInterface,
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public IHasMenuExtensibility, public IHasToolBarExtensibility
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{
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public:
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/**
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* Creates a new material editor, either for a material or a material function
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*/
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virtual TSharedRef<IMaterialEditor> CreateMaterialEditor( const EToolkitMode::Type Mode, const TSharedPtr< IToolkitHost >& InitToolkitHost, UMaterial* Material ) = 0;
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virtual TSharedRef<IMaterialEditor> CreateMaterialEditor( const EToolkitMode::Type Mode, const TSharedPtr< IToolkitHost >& InitToolkitHost, UMaterialFunction* MaterialFunction ) = 0;
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virtual TSharedRef<IMaterialEditor> CreateMaterialInstanceEditor( const EToolkitMode::Type Mode, const TSharedPtr< IToolkitHost >& InitToolkitHost, UMaterialInstance* MaterialInstance ) = 0;
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/**
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* Retrieves all visible parameters within the material.
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*
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* @param Material The material to retrieve the parameters from.
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* @param MaterialInstance The material instance that contains all parameter overrides.
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* @param VisibleExpressions The array that will contain the id's of the visible parameter expressions.
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*/
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virtual void GetVisibleMaterialParameters(const class UMaterial* Material, class UMaterialInstance* MaterialInstance, TArray<struct FGuid>& VisibleExpressions) = 0;
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/** Delegates to be called to extend the material menus */
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DECLARE_DELEGATE_RetVal_OneParam( TSharedRef<FExtender>, FMaterialMenuExtender, const TSharedRef<FUICommandList>);
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DECLARE_DELEGATE_RetVal_OneParam( TSharedRef<FExtender>, FMaterialMenuExtender_MaterialInterface, const UMaterialInterface*);
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virtual TArray<FMaterialMenuExtender>& GetAllMaterialCanvasMenuExtenders() {return MaterialCanvasMenuExtenders;}
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virtual TArray<FMaterialMenuExtender_MaterialInterface>& GetAllMaterialDragDropContextMenuExtenders() {return MaterialInheritanceMenuExtenders;}
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/** Delegate to be called when a Material Editor is created, for toolbar, tab, and menu extension **/
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DECLARE_EVENT_OneParam(IMaterialEditorModule, FMaterialEditorOpenedEvent, TWeakPtr<IMaterialEditor>);
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virtual FMaterialEditorOpenedEvent& OnMaterialEditorOpened() { return MaterialEditorOpenedEvent; };
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/** Delegate to be called when a Material Function Editor is created, for toolbar, tab, and menu extension **/
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DECLARE_EVENT_OneParam(IMaterialEditorModule, FMaterialFunctionEditorOpenedEvent, TWeakPtr<IMaterialEditor>);
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virtual FMaterialFunctionEditorOpenedEvent& OnMaterialFunctionEditorOpened() { return MaterialFunctionEditorOpenedEvent; };
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/** Delegate to be called when a Material Instance Editor is created, for toolbar, tab, and menu extension **/
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DECLARE_EVENT_OneParam(IMaterialEditorModule, FMaterialInstanceEditorOpenedEvent, TWeakPtr<IMaterialEditor>);
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virtual FMaterialInstanceEditorOpenedEvent& OnMaterialInstanceEditorOpened() { return MaterialInstanceEditorOpenedEvent; };
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private:
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/** All extender delegates for the material menus */
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TArray<FMaterialMenuExtender> MaterialCanvasMenuExtenders;
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TArray<FMaterialMenuExtender_MaterialInterface> MaterialInheritanceMenuExtenders;
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FMaterialEditorOpenedEvent MaterialEditorOpenedEvent;
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FMaterialFunctionEditorOpenedEvent MaterialFunctionEditorOpenedEvent;
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FMaterialInstanceEditorOpenedEvent MaterialInstanceEditorOpenedEvent;
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};
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#endif // __MaterialEditorModule_h__
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