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101 lines
2.0 KiB
C++
101 lines
2.0 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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// UGridPanel
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UGridPanel::UGridPanel(const FPostConstructInitializeProperties& PCIP)
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: Super(PCIP)
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{
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bIsVariable = false;
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SGridPanel::FArguments Defaults;
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Visiblity = UWidget::ConvertRuntimeToSerializedVisiblity(Defaults._Visibility.Get());
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}
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void UGridPanel::ReleaseNativeWidget()
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{
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Super::ReleaseNativeWidget();
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MyGridPanel.Reset();
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}
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UClass* UGridPanel::GetSlotClass() const
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{
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return UGridSlot::StaticClass();
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}
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void UGridPanel::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 ( MyGridPanel.IsValid() )
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{
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Cast<UGridSlot>(Slot)->BuildSlot(MyGridPanel.ToSharedRef());
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}
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}
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void UGridPanel::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 ( MyGridPanel.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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MyGridPanel->RemoveSlot(Widget.ToSharedRef());
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}
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}
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}
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TSharedRef<SWidget> UGridPanel::RebuildWidget()
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{
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MyGridPanel = SNew(SGridPanel);
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for ( UPanelSlot* Slot : Slots )
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{
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if ( UGridSlot* TypedSlot = Cast<UGridSlot>(Slot) )
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{
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TypedSlot->Parent = this;
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TypedSlot->BuildSlot( MyGridPanel.ToSharedRef() );
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}
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}
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return BuildDesignTimeWidget( MyGridPanel.ToSharedRef() );
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}
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void UGridPanel::SynchronizeProperties()
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{
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Super::SynchronizeProperties();
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for ( int ColumnIndex = 0; ColumnIndex < ColumnFill.Num(); ColumnIndex++ )
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{
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MyGridPanel->SetColumnFill(ColumnIndex, ColumnFill[ColumnIndex]);
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}
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for ( int RowIndex = 0; RowIndex < RowFill.Num(); RowIndex++ )
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{
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MyGridPanel->SetRowFill(RowIndex, RowFill[RowIndex]);
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}
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}
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#if WITH_EDITOR
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const FSlateBrush* UGridPanel::GetEditorIcon()
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{
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return FUMGStyle::Get().GetBrush("Widget.Grid");
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}
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const FText UGridPanel::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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