DoubleClickBehavior.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "BehaviorTargetInterfaces.h"
#include "CoreMinimal.h"
#include "InputState.h"
#include "SingleClickBehavior.h"
#include "Templates/Function.h"
#include "UObject/ObjectMacros.h"
#include "UObject/UObjectGlobals.h"
 
#include "DoubleClickBehavior.generated.h"
 
class UObject;
 
 
UCLASS(MinimalAPI)
class UDoubleClickInputBehavior : public USingleClickInputBehavior
{
    GENERATED_BODY()
 
public:
    INTERACTIVETOOLSFRAMEWORK_API UDoubleClickInputBehavior();
 
    // UInputBehavior implementation
    INTERACTIVETOOLSFRAMEWORK_API virtual FInputCaptureRequest WantsCapture(const FInputDeviceState& Input) override;
};
 
UCLASS(MinimalAPI)
class ULocalDoubleClickInputBehavior : public UDoubleClickInputBehavior, public IClickBehaviorTarget
{
    GENERATED_BODY()
protected:
    using UDoubleClickInputBehavior::Initialize;
 
public:
    virtual void Initialize()
    {
        this->Initialize(this);
    }
 
    TUniqueFunction<FInputRayHit(const FInputDeviceRay&)> IsHitByClickFunc = [](const FInputDeviceRay& ClickPos) { return FInputRayHit(); };
 
    TUniqueFunction<void(const FInputDeviceRay&)> OnClickedFunc = [](const FInputDeviceRay& ClickPos) {};
 
    TUniqueFunction< void(int, bool) > OnUpdateModifierStateFunc = [](int ModifierID, bool bIsOn) {};
 
public:
    // IClickBehaviorTarget implementation
 
    virtual FInputRayHit IsHitByClick(const FInputDeviceRay& ClickPos) override
    {
        return IsHitByClickFunc(ClickPos);
    }
 
    virtual void OnClicked(const FInputDeviceRay& ClickPos) override
    {
        return OnClickedFunc(ClickPos);
    }
 
    // IModifierToggleBehaviorTarget implementation
    virtual void OnUpdateModifierState(int ModifierID, bool bIsOn)
    {
        return OnUpdateModifierStateFunc(ModifierID,bIsOn);
    }
};