34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
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// OpenAI, Copyright LifeEXE. All Rights Reserved.
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#include "UI/ImagePreviewWidget.h"
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#include "FuncLib/OpenAIFuncLib.h"
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#include "FuncLib/ImageFuncLib.h"
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#include "Components/Image.h"
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#include "Components/SizeBox.h"
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void UImagePreviewWidget::SetBase64(const FString& Base64String)
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{
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const auto CleanBase64 = UOpenAIFuncLib::UnWrapBase64(Base64String);
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auto* ImageTexture = UImageFuncLib::Texture2DFromBytes(CleanBase64);
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PreviewImage->SetBrushFromTexture(ImageTexture, true);
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const float AspectRatio = static_cast<float>(ImageTexture->GetSizeX()) / ImageTexture->GetSizeY();
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ImageSizeBox->SetMinAspectRatio(AspectRatio);
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ImageSizeBox->SetMaxAspectRatio(AspectRatio);
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float TranslationX{0.0f};
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float TranslationY{0.0f};
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const float BoxSize = ImageSizeBox->GetWidthOverride();
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if (AspectRatio > 1.0f)
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{
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TranslationY = (BoxSize - BoxSize / AspectRatio) * 0.5f;
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}
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else
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{
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TranslationX = (BoxSize - BoxSize * AspectRatio) * 0.5f;
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}
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PreviewImage->SetRenderTranslation({TranslationX, TranslationY});
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}
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