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#rb vincent.gauthier #preflight 621cc32a9a5676d19a301114 #ROBOMERGE-OWNER: patrick.boutot #ROBOMERGE-AUTHOR: patrick.boutot #ROBOMERGE-SOURCE: CL 19172743 via CL 19172838 via CL 19172865 via CL 19173039 via CL 19173047 via CL 19173891 #ROBOMERGE-BOT: UE5 (Release-Engine-Staging -> Main) (v921-19075845) [CL 19174092 by patrick boutot in ue5-main branch]
134 lines
3.3 KiB
C++
134 lines
3.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "Components/CircularThrobber.h"
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#include "Slate/SlateBrushAsset.h"
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#include "Widgets/DeclarativeSyntaxSupport.h"
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#include "Components/CanvasPanelSlot.h"
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#include "Widgets/Images/SThrobber.h"
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#include "Styling/UMGCoreStyle.h"
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#define LOCTEXT_NAMESPACE "UMG"
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/////////////////////////////////////////////////////
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// UCircularThrobber
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static FSlateBrush* DefaultCircularThrobberBrushStyle = nullptr;
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#if WITH_EDITOR
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static FSlateBrush* EditorCircularThrobberBrushStyle = nullptr;
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#endif
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UCircularThrobber::UCircularThrobber(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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, bEnableRadius(true)
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{
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if (DefaultCircularThrobberBrushStyle == nullptr)
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{
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DefaultCircularThrobberBrushStyle = new FSlateBrush(*FUMGCoreStyle::Get().GetBrush("Throbber.CircleChunk"));
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// Unlink UMG default colors.
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DefaultCircularThrobberBrushStyle->UnlinkColors();
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}
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Image = *DefaultCircularThrobberBrushStyle;
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#if WITH_EDITOR
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if (EditorCircularThrobberBrushStyle == nullptr)
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{
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EditorCircularThrobberBrushStyle = new FSlateBrush(*FCoreStyle::Get().GetBrush("Throbber.CircleChunk"));
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// Unlink UMG Editor colors from the editor settings colors.
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EditorCircularThrobberBrushStyle->UnlinkColors();
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}
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if (IsEditorWidget())
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{
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Image = *EditorCircularThrobberBrushStyle;
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// The CDO isn't an editor widget and thus won't use the editor style, call post edit change to mark difference from CDO
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PostEditChange();
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}
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#endif // WITH_EDITOR
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NumberOfPieces = 6;
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Period = 0.75f;
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Radius = 16.f;
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}
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void UCircularThrobber::ReleaseSlateResources(bool bReleaseChildren)
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{
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Super::ReleaseSlateResources(bReleaseChildren);
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MyCircularThrobber.Reset();
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}
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TSharedRef<SWidget> UCircularThrobber::RebuildWidget()
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{
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MyCircularThrobber = SNew(SCircularThrobber)
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.PieceImage(&Image)
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.NumPieces(FMath::Clamp(NumberOfPieces, 1, 25))
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.Period(FMath::Max(Period, SCircularThrobber::MinimumPeriodValue))
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.Radius(Radius);
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return MyCircularThrobber.ToSharedRef();
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}
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void UCircularThrobber::SynchronizeProperties()
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{
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Super::SynchronizeProperties();
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MyCircularThrobber->SetNumPieces(FMath::Clamp(NumberOfPieces, 1, 25));
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MyCircularThrobber->SetPeriod(FMath::Max(Period, SCircularThrobber::MinimumPeriodValue));
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MyCircularThrobber->SetRadius(Radius);
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// If widget is child of Canvas Panel and 'Size to Content' is enabled, we allow user to modify radius.
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bEnableRadius = true;
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if (UCanvasPanelSlot* Panel = Cast<UCanvasPanelSlot>(Slot))
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{
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if (!Panel->GetAutoSize())
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{
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bEnableRadius = false;
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}
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}
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}
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void UCircularThrobber::SetNumberOfPieces(int32 InNumberOfPieces)
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{
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NumberOfPieces = InNumberOfPieces;
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if (MyCircularThrobber.IsValid())
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{
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MyCircularThrobber->SetNumPieces(FMath::Clamp(NumberOfPieces, 1, 25));
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}
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}
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void UCircularThrobber::SetPeriod(float InPeriod)
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{
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Period = InPeriod;
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if (MyCircularThrobber.IsValid())
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{
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MyCircularThrobber->SetPeriod(FMath::Max(InPeriod, SCircularThrobber::MinimumPeriodValue));
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}
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}
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void UCircularThrobber::SetRadius(float InRadius)
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{
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Radius = InRadius;
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if (MyCircularThrobber.IsValid())
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{
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MyCircularThrobber->SetRadius(InRadius);
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}
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}
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#if WITH_EDITOR
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const FText UCircularThrobber::GetPaletteCategory()
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{
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return LOCTEXT("Primitive", "Primitive");
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}
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#endif
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/////////////////////////////////////////////////////
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#undef LOCTEXT_NAMESPACE
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