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a569f6b356
UETOOL-213 - Minimize Slate FString -> FText conversion (remove SLATE_TEXT_ATTRIBUTE) This fixes any editor/engine specific code that was passing text to Slate as FString rather than FText. [CL 2399803 by Jamie Dale in Main branch]
122 lines
3.4 KiB
C++
122 lines
3.4 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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/*=============================================================================
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SScreenShotItem.cpp: Implements the SScreenShotItem class.
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=============================================================================*/
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#include "ScreenShotComparisonPrivatePCH.h"
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void SScreenShotItem::Construct( const FArguments& InArgs )
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{
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ScreenShotData = InArgs._ScreenShotData;
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CachedActualImageSize = FIntPoint::NoneValue;
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LoadBrush();
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// Create the screen shot data widget.
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ChildSlot
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[
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SNew( SVerticalBox )
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+SVerticalBox::Slot()
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.AutoHeight()
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.Padding( 8.0f, 8.0f )
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[
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SNew( SBorder )
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.BorderImage( FEditorStyle::GetBrush( "ToolBar.Background" ) )
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[
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SNew( SVerticalBox )
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+SVerticalBox::Slot()
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.AutoHeight()
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.VAlign(VAlign_Center)
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.HAlign(HAlign_Center)
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.Padding( 4.0f, 4.0f )
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[
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SNew( STextBlock ) .Text( FText::FromString(ScreenShotData->GetName()) )
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]
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+SVerticalBox::Slot()
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.AutoHeight()
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.VAlign(VAlign_Center)
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.HAlign(HAlign_Center)
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.Padding( 4.0f, 4.0f )
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[
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// The image to use. This needs to be a dynamic brush at some point.
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SNew( SImage )
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.Image( DynamicBrush.Get() )
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.OnMouseButtonDown(this,&SScreenShotItem::OnImageClicked)
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]
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]
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]
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];
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}
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FIntPoint SScreenShotItem::GetActualImageSize()
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{
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if( CachedActualImageSize == FIntPoint::NoneValue )
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{
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//Find the image size by reading in the image on disk.
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TArray<uint8> RawFileData;
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if( FFileHelper::LoadFileToArray( RawFileData, *DynamicBrush->GetResourceName().ToString() ) )
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{
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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( RawFileData.GetData(), RawFileData.Num() ) )
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{
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const TArray<uint8>* RawData = NULL;
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if (ImageWrapper->GetRaw( ERGBFormat::BGRA, 8, RawData))
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{
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CachedActualImageSize.X = ImageWrapper->GetWidth();
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CachedActualImageSize.Y = ImageWrapper->GetHeight();
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}
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}
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}
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}
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return CachedActualImageSize;
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}
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FReply SScreenShotItem::OnImageClicked(const FGeometry& InGeometry, const FPointerEvent& InEvent)
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{
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const FIntPoint ImageSize = GetActualImageSize();
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if( ImageSize.X > 256 || ImageSize.Y > 128 )
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{
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FString AssetFilename = ScreenShotData->GetAssetName();
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TSharedRef<SScreenShotImagePopup> PopupImage =
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SNew(SScreenShotImagePopup)
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.ImageAssetName(FName(*AssetFilename))
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.ImageSize(ImageSize);
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auto ParentWindow = FSlateApplication::Get().FindWidgetWindow(AsShared()).ToSharedRef();
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// Center ourselves in the parent window
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auto PopupWindow = SNew(SWindow)
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.Title( FText::FromString(AssetFilename))
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.IsPopupWindow(false)
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.SizingRule(ESizingRule::UserSized)
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.ClientSize(FVector2D(1024,768))
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.AutoCenter(EAutoCenter::PreferredWorkArea)
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.SupportsMaximize(true)
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.SupportsMinimize(true)
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.FocusWhenFirstShown(true)
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.ActivateWhenFirstShown(true)
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.Content()
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[
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PopupImage
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];
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FSlateApplication::Get().AddWindowAsNativeChild(PopupWindow, ParentWindow, true );
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}
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return FReply::Handled();
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}
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void SScreenShotItem::LoadBrush()
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{
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// The asset filename
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FString AssetFilename = ScreenShotData->GetAssetName();
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// Create the dynamic brush
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DynamicBrush = MakeShareable( new FSlateDynamicImageBrush( *AssetFilename, FVector2D(256,128) ) );
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}
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