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8a112d6140
UE-14641 - Fix PushMenu() to use QueryPopupMethod() Pretty big refactor Adds IMenu as way to identify menus. Replaces referring to menus as SWindows. Lots of uses of PushMenu() fixed up to match new API #codereview Nick.Atamas [CL 2579277 by Chris Wood in Main branch]
83 lines
3.0 KiB
C++
83 lines
3.0 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#pragma once
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class SDetailTableRowBase : public STableRow< TSharedPtr< IDetailTreeNode > >
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{
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public:
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virtual FReply OnMouseButtonUp( const FGeometry& MyGeometry, const FPointerEvent& MouseEvent ) override
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{
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if( OwnerTreeNode.IsValid() && MouseEvent.GetEffectingButton() == EKeys::RightMouseButton && !StaticCastSharedRef<STableViewBase>( OwnerTablePtr.Pin()->AsWidget() )->IsRightClickScrolling() )
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{
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FMenuBuilder MenuBuilder( true, NULL );
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TArray< TSharedRef<IDetailTreeNode> > VisibleChildren;
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OwnerTreeNode.Pin()->GetChildren( VisibleChildren );
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bool bShouldOpenMenu = false;
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// Open context menu if this node can be expanded
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if( VisibleChildren.Num() )
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{
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bShouldOpenMenu = true;
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FUIAction ExpandAllAction( FExecuteAction::CreateSP( this, &SDetailTableRowBase::OnExpandAllClicked ) );
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FUIAction CollapseAllAction( FExecuteAction::CreateSP( this, &SDetailTableRowBase::OnCollapseAllClicked ) );
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MenuBuilder.BeginSection( NAME_None, NSLOCTEXT("PropertyView", "ExpansionHeading", "Expansion") );
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MenuBuilder.AddMenuEntry( NSLOCTEXT("PropertyView", "CollapseAll", "Collapse All"), NSLOCTEXT("PropertyView", "CollapseAll_ToolTip", "Collapses this item and all children"), FSlateIcon(), CollapseAllAction );
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MenuBuilder.AddMenuEntry( NSLOCTEXT("PropertyView", "ExpandAll", "Expand All"), NSLOCTEXT("PropertyView", "ExpandAll_ToolTip", "Expands this item and all children"), FSlateIcon(), ExpandAllAction );
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MenuBuilder.EndSection();
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}
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bShouldOpenMenu |= OnContextMenuOpening(MenuBuilder);
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if( bShouldOpenMenu )
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{
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FWidgetPath WidgetPath = MouseEvent.GetEventPath() != nullptr ? *MouseEvent.GetEventPath() : FWidgetPath();
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FSlateApplication::Get().PushMenu(AsShared(), WidgetPath, MenuBuilder.MakeWidget(), MouseEvent.GetScreenSpacePosition(), FPopupTransitionEffect::ContextMenu);
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return FReply::Handled();
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}
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}
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return STableRow< TSharedPtr< IDetailTreeNode > >::OnMouseButtonUp( MyGeometry, MouseEvent );
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}
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protected:
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/**
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* Called when the user opens the context menu on this row
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*
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* @param MenuBuilder The menu builder to add menu items to
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* @return true if menu items were added
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*/
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virtual bool OnContextMenuOpening( FMenuBuilder& MenuBuilder ) { return false; }
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private:
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void OnExpandAllClicked()
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{
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TSharedPtr<IDetailTreeNode> OwnerTreeNodePin = OwnerTreeNode.Pin();
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if( OwnerTreeNodePin.IsValid() )
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{
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const bool bRecursive = true;
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const bool bIsExpanded = true;
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OwnerTreeNodePin->GetDetailsView().SetNodeExpansionState( OwnerTreeNodePin.ToSharedRef(), bIsExpanded, bRecursive );
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}
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}
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void OnCollapseAllClicked()
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{
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TSharedPtr<IDetailTreeNode> OwnerTreeNodePin = OwnerTreeNode.Pin();
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if( OwnerTreeNodePin.IsValid() )
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{
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const bool bRecursive = true;
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const bool bIsExpanded = false;
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OwnerTreeNodePin->GetDetailsView().SetNodeExpansionState( OwnerTreeNodePin.ToSharedRef(), bIsExpanded, bRecursive );
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}
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}
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protected:
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static float ScrollbarPaddingSize;
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TWeakPtr<IDetailTreeNode> OwnerTreeNode;
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};
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