WindowTitleBarArea.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Layout/Margin.h"
#include "GenericPlatform/GenericWindow.h"
#include "Widgets/SWidget.h"
#include "Components/ContentWidget.h"
 
#include "WindowTitleBarArea.generated.h"
 
class SWindowTitleBarArea;
 
UCLASS(MinimalAPI)
class UWindowTitleBarArea : public UContentWidget
{
    GENERATED_UCLASS_BODY()
 
public:
 
    UE_DEPRECATED(5.2, "Direct access to bWindowButtonsEnabled is deprecated. Please use the getter or setter.")
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Getter = "IsWindowButtonsEnabled", Setter = "SetWindowButtonsEnabled", Category = "Interaction", meta = (DisplayName = "Window Buttons Enabled"))
    bool bWindowButtonsEnabled;
 
    UE_DEPRECATED(5.2, "Direct access to bDoubleClickTogglesFullscreen is deprecated. Please use the getter or setter.")
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Getter = "IsDoubleClickTogglesFullscreen", Setter = "SetDoubleClickTogglesFullscreen", Category = "Interaction", meta = (DisplayName = "Toggle Fullscreen"))
    bool bDoubleClickTogglesFullscreen;
 
public:
 
    UFUNCTION(BlueprintCallable, Category = "Appearance")
    UMG_API void SetPadding(FMargin InPadding);
 
    UFUNCTION(BlueprintCallable, Category = "Appearance")
    UMG_API void SetHorizontalAlignment(EHorizontalAlignment InHorizontalAlignment);
 
    UFUNCTION(BlueprintCallable, Category = "Appearance")
    UMG_API void SetVerticalAlignment(EVerticalAlignment InVerticalAlignment);
 
    UMG_API void SetWindowButtonsEnabled(bool InWindowButtonsEnabled);
 
    UMG_API bool IsWindowButtonsEnabled() const;
 
    UMG_API void SetDoubleClickTogglesFullscreen(bool InDoubleClickTogglesFullscreen);
 
    UMG_API bool IsDoubleClickTogglesFullscreen() const;
 
public:
 
    //~ Begin UVisual Interface
    UMG_API virtual void ReleaseSlateResources(bool bReleaseChildren) override;
    //~ End UVisual Interface
 
    //~ Begin UObject Interface
    UMG_API virtual void PostLoad() override;
    //~ End UObject Interface
 
    //~ Begin UWidget Interface
#if WITH_EDITOR 
    UMG_API virtual const FText GetPaletteCategory() override;
#endif
    //~ End UWidget Interface
 
protected:
    //~ Begin UWidget Interface
    UMG_API virtual TSharedRef<SWidget> RebuildWidget() override;
    //~ End UWidget Interface
 
protected:
 
    // UPanelWidget
    UMG_API virtual UClass* GetSlotClass() const override;
    UMG_API virtual void OnSlotAdded(UPanelSlot* Slot) override;
    UMG_API virtual void OnSlotRemoved(UPanelSlot* Slot) override;
    // End UPanelWidget
 
protected:
    TSharedPtr<SWindowTitleBarArea> MyWindowTitleBarArea;
 
private:
 
    bool HandleWindowAction(const TSharedRef<FGenericWindow>& PlatformWindow, EWindowAction::Type WindowAction);
    void RequestToggleFullscreen();
 
private:
 
    FDelegateHandle WindowActionNotificationHandle;
};