RuntimeMeshComponentEditorStyle.cpp

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// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.

#include "RuntimeMeshComponentEditorStyle.h"
#include "Framework/Application/SlateApplication.h"
#include "Styling/SlateStyleRegistry.h"
#include "SlateGameResources.h"
#include "IPluginManager.h"

TSharedPtr< FSlateStyleSet > FRuntimeMeshComponentEditorStyle::StyleInstance = NULL;

void FRuntimeMeshComponentEditorStyle::Initialize()
{
        if (!StyleInstance.IsValid())
        {
                StyleInstance = Create();
                FSlateStyleRegistry::RegisterSlateStyle(*StyleInstance);
        }
}

void FRuntimeMeshComponentEditorStyle::Shutdown()
{
        FSlateStyleRegistry::UnRegisterSlateStyle(*StyleInstance);
        ensure(StyleInstance.IsUnique());
        StyleInstance.Reset();
}

FName FRuntimeMeshComponentEditorStyle::GetStyleSetName()
{
        static FName StyleSetName(TEXT("RuntimeMeshComponentEditorStyle"));
        return StyleSetName;
}

#define IMAGE_BRUSH( RelativePath, ... ) FSlateImageBrush( Style->RootToContentDir( RelativePath, TEXT(".png") ), __VA_ARGS__ )
#define BOX_BRUSH( RelativePath, ... ) FSlateBoxBrush( Style->RootToContentDir( RelativePath, TEXT(".png") ), __VA_ARGS__ )
#define BORDER_BRUSH( RelativePath, ... ) FSlateBorderBrush( Style->RootToContentDir( RelativePath, TEXT(".png") ), __VA_ARGS__ )
#define TTF_FONT( RelativePath, ... ) FSlateFontInfo( Style->RootToContentDir( RelativePath, TEXT(".ttf") ), __VA_ARGS__ )
#define OTF_FONT( RelativePath, ... ) FSlateFontInfo( Style->RootToContentDir( RelativePath, TEXT(".otf") ), __VA_ARGS__ )

const FVector2D Icon128x128(128.0f, 128.0f);

TSharedRef< FSlateStyleSet > FRuntimeMeshComponentEditorStyle::Create()
{
        TSharedRef< FSlateStyleSet > Style = MakeShareable(new FSlateStyleSet("RuntimeMeshComponentEditorStyle"));
        Style->SetContentRoot(IPluginManager::Get().FindPlugin("RuntimeMeshComponent")->GetBaseDir() / TEXT("Resources"));

        Style->Set("RuntimeMeshComponentEditor.PluginAction", new IMAGE_BRUSH(TEXT("Icon128"), Icon128x128));

        return Style;
}

#undef IMAGE_BRUSH
#undef BOX_BRUSH
#undef BORDER_BRUSH
#undef TTF_FONT
#undef OTF_FONT

void FRuntimeMeshComponentEditorStyle::ReloadTextures()
{
        if (FSlateApplication::IsInitialized())
        {
                FSlateApplication::Get().GetRenderer()->ReloadTextureResources();
        }
}

const ISlateStyle& FRuntimeMeshComponentEditorStyle::Get()
{
        return *StyleInstance;
}