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[FYI] vincent.gauthier #ROBOMERGE-AUTHOR: patrick.boutot #ROBOMERGE-SOURCE: CL 20142060 via CL 20143142 via CL 20143633 #ROBOMERGE-BOT: UE5 (Release-Engine-Staging -> Main) (v943-19904690) [CL 20148091 by patrick boutot in ue5-main branch]
131 lines
2.9 KiB
C++
131 lines
2.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "Components/SafeZone.h"
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#include "SlateFwd.h"
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#include "Components/SafeZoneSlot.h"
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#define LOCTEXT_NAMESPACE "UMG"
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USafeZone::USafeZone()
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: PadLeft(true)
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, PadRight(true)
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, PadTop(true)
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, PadBottom(true)
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{
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bCanHaveMultipleChildren = false;
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SetVisibilityInternal(ESlateVisibility::SelfHitTestInvisible);
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}
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#if WITH_EDITOR
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const FText USafeZone::GetPaletteCategory()
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{
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return LOCTEXT( "Panel", "Panel" );
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}
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void USafeZone::OnDesignerChanged(const FDesignerChangedEventArgs& EventArgs)
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{
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if ( EventArgs.bScreenPreview )
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{
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DesignerSize = EventArgs.Size;
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}
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else
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{
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DesignerSize = FVector2D(0, 0);
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}
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DesignerDpi = EventArgs.DpiScale;
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if ( MySafeZone.IsValid() )
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{
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MySafeZone->SetOverrideScreenInformation(DesignerSize, DesignerDpi);
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}
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}
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#endif
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void USafeZone::OnSlotAdded( UPanelSlot* InSlot )
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{
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Super::OnSlotAdded( InSlot );
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UpdateWidgetProperties();
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}
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void USafeZone::OnSlotRemoved( UPanelSlot* InSlot )
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{
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Super::OnSlotRemoved( InSlot );
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if ( MySafeZone.IsValid() )
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{
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MySafeZone->SetContent( SNullWidget::NullWidget );
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}
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}
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UClass* USafeZone::GetSlotClass() const
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{
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return USafeZoneSlot::StaticClass();
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}
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void USafeZone::UpdateWidgetProperties()
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{
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if ( MySafeZone.IsValid() && GetChildrenCount() > 0 )
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{
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USafeZoneSlot* SafeSlot = CastChecked< USafeZoneSlot >( Slots[ 0 ] );
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MySafeZone->SetSafeAreaScale( SafeSlot->SafeAreaScale );
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MySafeZone->SetTitleSafe( SafeSlot->bIsTitleSafe );
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MySafeZone->SetHAlign( SafeSlot->HAlign.GetValue() );
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MySafeZone->SetVAlign( SafeSlot->VAlign.GetValue() );
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MySafeZone->SetPadding( SafeSlot->Padding );
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MySafeZone->SetSidesToPad( PadLeft, PadRight, PadTop, PadBottom );
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}
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}
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void USafeZone::SetSidesToPad(bool InPadLeft, bool InPadRight, bool InPadTop, bool InPadBottom)
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{
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PadLeft = InPadLeft;
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PadRight = InPadRight;
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PadTop = InPadTop;
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PadBottom = InPadBottom;
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if (MySafeZone.IsValid() && GetChildrenCount() > 0)
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{
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MySafeZone->SetSidesToPad(PadLeft, PadRight, PadTop, PadBottom);
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}
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}
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TSharedRef<SWidget> USafeZone::RebuildWidget()
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{
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USafeZoneSlot* SafeSlot = Slots.Num() > 0 ? Cast< USafeZoneSlot >( Slots[ 0 ] ) : nullptr;
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MySafeZone = SNew( SSafeZone )
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.IsTitleSafe( SafeSlot ? SafeSlot->bIsTitleSafe : false )
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.SafeAreaScale( SafeSlot ? SafeSlot->SafeAreaScale : FMargin(1,1,1,1))
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.HAlign( SafeSlot ? SafeSlot->HAlign.GetValue() : HAlign_Fill )
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.VAlign( SafeSlot ? SafeSlot->VAlign.GetValue() : VAlign_Fill )
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.Padding( SafeSlot ? SafeSlot->Padding : FMargin() )
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.PadLeft( PadLeft )
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.PadRight( PadRight )
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.PadTop( PadTop )
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.PadBottom( PadBottom )
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#if WITH_EDITOR
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.OverrideScreenSize(DesignerSize)
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.OverrideDpiScale(DesignerDpi)
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#endif
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[
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GetChildAt( 0 ) ? GetChildAt( 0 )->TakeWidget() : SNullWidget::NullWidget
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];
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return MySafeZone.ToSharedRef();
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}
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void USafeZone::ReleaseSlateResources(bool bReleaseChildren)
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{
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Super::ReleaseSlateResources(bReleaseChildren);
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MySafeZone.Reset();
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}
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#undef LOCTEXT_NAMESPACE
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