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124 lines
3.5 KiB
C++
124 lines
3.5 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#include "AddContentDialogPCH.h"
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#include "ImageWrapper.h"
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#include "ModuleManager.h"
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#define LOCTEXT_NAMESPACE "ContentSourceViewModel"
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const FString DefaultLanguageCode = "en";
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FContentSourceViewModel::FContentSourceViewModel(TSharedPtr<IContentSource> ContentSourceIn)
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{
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ContentSource = ContentSourceIn;
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SetupBrushes();
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Category = FCategoryViewModel(ContentSource->GetCategory());
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}
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TSharedPtr<IContentSource> FContentSourceViewModel::GetContentSource()
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{
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return ContentSource;
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}
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FText FContentSourceViewModel::GetName()
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{
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FString CurrentLanguage = FInternationalization::Get().GetCurrentCulture()->GetTwoLetterISOLanguageName();
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if (NameText.GetTwoLetterLanguage() != CurrentLanguage)
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{
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NameText = ChooseLocalizedText(ContentSource->GetLocalizedNames(), CurrentLanguage);
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}
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return NameText.GetText();
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}
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FText FContentSourceViewModel::GetDescription()
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{
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FString CurrentLanguage = FInternationalization::Get().GetCurrentCulture()->GetTwoLetterISOLanguageName();
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if (DescriptionText.GetTwoLetterLanguage() != CurrentLanguage)
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{
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DescriptionText = ChooseLocalizedText(ContentSource->GetLocalizedDescriptions(), CurrentLanguage);
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}
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return DescriptionText.GetText();
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}
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FCategoryViewModel FContentSourceViewModel::GetCategory()
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{
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return Category;
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}
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TSharedPtr<FSlateBrush> FContentSourceViewModel::GetIconBrush()
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{
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return IconBrush;
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}
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TArray<TSharedPtr<FSlateBrush>>* FContentSourceViewModel::GetScreenshotBrushes()
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{
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return &ScreenshotBrushes;
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}
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void FContentSourceViewModel::SetupBrushes()
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{
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FString IconBrushName = GetName().ToString() + "_" + ContentSource->GetIconData()->GetName();
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IconBrush = CreateBrushFromRawData(FName(*IconBrushName), *ContentSource->GetIconData()->GetData());
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for (TSharedPtr<FImageData> ScreenshotData : ContentSource->GetScreenshotData())
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{
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FString ScreenshotBrushName = GetName().ToString() + "_" + ScreenshotData->GetName();
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ScreenshotBrushes.Add(CreateBrushFromRawData(FName(*ScreenshotBrushName), *ScreenshotData->GetData()));
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}
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}
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TSharedPtr<FSlateDynamicImageBrush> FContentSourceViewModel::CreateBrushFromRawData(FName ResourceName, const TArray< uint8 >& RawData) const
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{
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TSharedPtr< FSlateDynamicImageBrush > Brush;
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uint32 BytesPerPixel = 4;
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int32 Width = 0;
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int32 Height = 0;
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bool bSucceeded = false;
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TArray<uint8> DecodedImage;
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IImageWrapperModule& ImageWrapperModule = FModuleManager::LoadModuleChecked<IImageWrapperModule>(FName("ImageWrapper"));
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IImageWrapperPtr ImageWrapper = ImageWrapperModule.CreateImageWrapper(EImageFormat::PNG);
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if (ImageWrapper.IsValid() && ImageWrapper->SetCompressed(RawData.GetData(), RawData.Num()))
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{
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Width = ImageWrapper->GetWidth();
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Height = ImageWrapper->GetHeight();
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const TArray<uint8>* RawImageData = NULL;
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if (ImageWrapper->GetRaw(ERGBFormat::BGRA, 8, RawImageData))
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{
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DecodedImage.AddUninitialized(Width * Height * BytesPerPixel);
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DecodedImage = *RawImageData;
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bSucceeded = true;
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}
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}
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if (bSucceeded)
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{
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Brush = FSlateDynamicImageBrush::CreateWithImageData(ResourceName, FVector2D(ImageWrapper->GetWidth(), ImageWrapper->GetHeight()), DecodedImage);
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}
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return Brush;
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}
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FLocalizedText FContentSourceViewModel::ChooseLocalizedText(TArray<FLocalizedText> Choices, FString LanguageCode)
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{
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FLocalizedText Default;
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for (const FLocalizedText& Choice : Choices)
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{
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if (Choice.GetTwoLetterLanguage() == LanguageCode)
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{
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return Choice;
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break;
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}
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else if (Choice.GetTwoLetterLanguage() == DefaultLanguageCode)
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{
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Default = Choice;
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}
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}
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return Default;
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}
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#undef LOCTEXT_NAMESPACE
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