CoreStyle.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Styling/ISlateStyle.h"
#include "Styling/AppStyle.h"
 
struct FSlateDynamicImageBrush;
 
class FCoreStyle 
{
public:
 
    static SLATECORE_API TSharedRef<class ISlateStyle> Create( const FName& InStyleSetName = "CoreStyle" );
 
    static const ISlateStyle& Get( )
    {
        return FAppStyle::Get();
    }
 
    static const ISlateStyle& GetCoreStyle()
    {
        return *(Instance.Get());
    }
 
    static SLATECORE_API TSharedRef<const FCompositeFont> GetDefaultFont();
 
    static SLATECORE_API TSharedRef<const FCompositeFont> GetIconFont();
 
    static SLATECORE_API FSlateFontInfo GetDefaultFontStyle(const FName InTypefaceFontName, const float InSize, const FFontOutlineSettings& InOutlineSettings = FFontOutlineSettings());
 
    static SLATECORE_API FSlateFontInfo GetRegularIconFontStyle(const float InSize, const FFontOutlineSettings& InOutlineSettings = FFontOutlineSettings());
 
    static SLATECORE_API void ResetToDefault( );
 
    static SLATECORE_API void SetSelectorColor( const FLinearColor& NewColor );
    static SLATECORE_API void SetSelectionColor( const FLinearColor& NewColor );
    static SLATECORE_API void SetInactiveSelectionColor( const FLinearColor& NewColor );
    static SLATECORE_API void SetPressedSelectionColor( const FLinearColor& NewColor );
    static SLATECORE_API void SetFocusBrush(FSlateBrush* NewBrush);
 
    // todo: jdale - These are only here because of UTouchInterface::Activate and the fact that GetDynamicImageBrush is non-const
    static SLATECORE_API const TSharedPtr<FSlateDynamicImageBrush> GetDynamicImageBrush( FName BrushTemplate, FName TextureName, const ANSICHAR* Specifier = nullptr );
    static SLATECORE_API const TSharedPtr<FSlateDynamicImageBrush> GetDynamicImageBrush( FName BrushTemplate, const ANSICHAR* Specifier, class UTexture2D* TextureResource, FName TextureName );
    static SLATECORE_API const TSharedPtr<FSlateDynamicImageBrush> GetDynamicImageBrush( FName BrushTemplate, class UTexture2D* TextureResource, FName TextureName );
 
    static const int32 RegularTextSize = 9;
    static const int32 SmallTextSize = 8;
 
    UE_DEPRECATED(5.6, "IsStarshipStyle is deprecated, this function will always return true. Please remove any special case handling for the legacy slate style and calls to this function.")
    static constexpr bool IsStarshipStyle() { return true; }
 
    static bool IsInitialized() { return Instance.IsValid(); }
 
private:
 
    static SLATECORE_API void SetStyle( const TSharedRef< class ISlateStyle >& NewStyle );
 
private:
 
    static SLATECORE_API TSharedPtr< class ISlateStyle > Instance;
};
 
namespace CoreStyleConstants
{
    // Note, these sizes are in Slate Units.
    // Slate Units do NOT have to map to pixels.
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon5x16;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon6x8;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon8x4;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon16x4;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon8x8;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon4x4;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon10x10;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon12x12;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon12x16;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon14x14;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon16x16;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon18x18;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon20x20;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon22x22;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon24x24;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon25x25;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon26x26;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon32x32;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon40x40;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon64x64;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon36x24;
    extern SLATECORE_API const UE::Slate::FDeprecateVector2DResult Icon128x128;
 
    // Common Margins
    extern SLATECORE_API const FMargin DefaultMargins;
    // Buttons already have a built in (4., 2.) padding - adding to that a little
    extern SLATECORE_API const FMargin ButtonMargins;
 
    extern SLATECORE_API const FMargin PressedButtonMargins;
    extern SLATECORE_API const FMargin ToggleButtonMargins;
    extern SLATECORE_API const FMargin ComboButtonMargin;
    extern SLATECORE_API const FMargin PressedComboButtonMargin;
 
    extern SLATECORE_API const float InputFocusRadius;
    extern SLATECORE_API const float InputFocusThickness;
}