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7c41927cf4
Changed it with FObjectInitializer. UECORE-7 [CL 2328384 by Jaroslaw Palczynski in Main branch]
140 lines
2.9 KiB
C++
140 lines
2.9 KiB
C++
// Copyright 1998-2014 Epic Games, Inc. All Rights Reserved.
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#include "UMGPrivatePCH.h"
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#define LOCTEXT_NAMESPACE "UMG"
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/////////////////////////////////////////////////////
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// UScrollBox
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UScrollBox::UScrollBox(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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bIsVariable = false;
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Orientation = Orient_Vertical;
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SScrollBox::FArguments Defaults;
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Visiblity = UWidget::ConvertRuntimeToSerializedVisiblity(Defaults._Visibility.Get());
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WidgetStyle = *Defaults._Style;
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WidgetBarStyle = *Defaults._ScrollBarStyle;
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}
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void UScrollBox::ReleaseSlateResources(bool bReleaseChildren)
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{
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Super::ReleaseSlateResources(bReleaseChildren);
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MyScrollBox.Reset();
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}
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UClass* UScrollBox::GetSlotClass() const
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{
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return UScrollBoxSlot::StaticClass();
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}
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void UScrollBox::OnSlotAdded(UPanelSlot* Slot)
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{
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// Add the child to the live canvas if it already exists
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if ( MyScrollBox.IsValid() )
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{
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Cast<UScrollBoxSlot>(Slot)->BuildSlot(MyScrollBox.ToSharedRef());
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}
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}
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void UScrollBox::OnSlotRemoved(UPanelSlot* Slot)
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{
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// Remove the widget from the live slot if it exists.
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if ( MyScrollBox.IsValid() )
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{
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TSharedPtr<SWidget> Widget = Slot->Content->GetCachedWidget();
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if ( Widget.IsValid() )
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{
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MyScrollBox->RemoveSlot(Widget.ToSharedRef());
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}
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}
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}
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TSharedRef<SWidget> UScrollBox::RebuildWidget()
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{
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MyScrollBox = SNew(SScrollBox)
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.Style(&WidgetStyle)
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.ScrollBarStyle(&WidgetBarStyle)
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.Orientation(Orientation);
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for ( UPanelSlot* Slot : Slots )
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{
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if ( UScrollBoxSlot* TypedSlot = Cast<UScrollBoxSlot>(Slot) )
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{
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TypedSlot->Parent = this;
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TypedSlot->BuildSlot(MyScrollBox.ToSharedRef());
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}
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}
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return BuildDesignTimeWidget( MyScrollBox.ToSharedRef() );
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}
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void UScrollBox::SynchronizeProperties()
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{
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MyScrollBox->SetScrollOffset(DesiredScrollOffset);
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MyScrollBox->SetOrientation(Orientation);
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}
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void UScrollBox::SetScrollOffset(float NewScrollOffset)
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{
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DesiredScrollOffset = NewScrollOffset;
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if ( MyScrollBox.IsValid() )
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{
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MyScrollBox->SetScrollOffset(NewScrollOffset);
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}
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}
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void UScrollBox::PostLoad()
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{
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Super::PostLoad();
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if ( GetLinkerUE4Version() < VER_UE4_DEPRECATE_UMG_STYLE_ASSETS )
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{
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if ( Style_DEPRECATED != nullptr )
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{
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const FScrollBoxStyle* StylePtr = Style_DEPRECATED->GetStyle<FScrollBoxStyle>();
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if ( StylePtr != nullptr )
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{
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WidgetStyle = *StylePtr;
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}
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Style_DEPRECATED = nullptr;
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}
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if ( BarStyle_DEPRECATED != nullptr )
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{
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const FScrollBarStyle* StylePtr = BarStyle_DEPRECATED->GetStyle<FScrollBarStyle>();
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if ( StylePtr != nullptr )
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{
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WidgetBarStyle = *StylePtr;
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}
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BarStyle_DEPRECATED = nullptr;
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}
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}
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}
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#if WITH_EDITOR
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const FSlateBrush* UScrollBox::GetEditorIcon()
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{
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return FUMGStyle::Get().GetBrush("Widget.ScrollBox");
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}
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const FText UScrollBox::GetPaletteCategory()
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{
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return LOCTEXT("Panel", "Panel");
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}
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#endif
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/////////////////////////////////////////////////////
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#undef LOCTEXT_NAMESPACE
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