You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
119 lines
4.1 KiB
C++
119 lines
4.1 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "CoreMinimal.h"
|
|
#include "Styling/SlateColor.h"
|
|
#include "Widgets/DeclarativeSyntaxSupport.h"
|
|
#include "Layout/SlateRect.h"
|
|
#include "Input/Reply.h"
|
|
#include "SNodePanel.h"
|
|
#include "SGraphNodeResizable.h"
|
|
|
|
class UEdGraphNode_Comment;
|
|
class SCommentBubble;
|
|
|
|
class GRAPHEDITOR_API SGraphNodeComment : public SGraphNodeResizable
|
|
{
|
|
public:
|
|
SLATE_BEGIN_ARGS(SGraphNodeComment){}
|
|
SLATE_END_ARGS()
|
|
|
|
//~ Begin SWidget Interface
|
|
virtual FReply OnMouseButtonDoubleClick( const FGeometry& InMyGeometry, const FPointerEvent& InMouseEvent ) override;
|
|
virtual FReply OnMouseButtonUp( const FGeometry& MyGeometry, const FPointerEvent& MouseEvent ) override;
|
|
virtual void Tick(const FGeometry& AllottedGeometry, const double InCurrentTime, const float InDeltaTime) override;
|
|
virtual FReply OnDrop( const FGeometry& MyGeometry, const FDragDropEvent& DragDropEvent ) override;
|
|
virtual void OnDragEnter( const FGeometry& MyGeometry, const FDragDropEvent& DragDropEvent ) override;
|
|
//~ End SWidget Interface
|
|
|
|
//~ Begin SNodePanel::SNode Interface
|
|
virtual const FSlateBrush* GetShadowBrush(bool bSelected) const override;
|
|
virtual void GetOverlayBrushes(bool bSelected, const FVector2D WidgetSize, TArray<FOverlayBrushInfo>& Brushes) const override;
|
|
virtual bool ShouldAllowCulling() const override { return false; }
|
|
virtual int32 GetSortDepth() const override;
|
|
virtual void EndUserInteraction() const override;
|
|
virtual FString GetNodeComment() const override;
|
|
//~ End SNodePanel::SNode Interface
|
|
|
|
//~ Begin SPanel Interface
|
|
virtual FVector2D ComputeDesiredSize(float) const override;
|
|
//~ End SPanel Interface
|
|
|
|
//~ Begin SGraphNode Interface
|
|
virtual bool IsNameReadOnly() const override;
|
|
virtual FSlateColor GetCommentColor() const override { return GetCommentBodyColor(); }
|
|
//~ End SGraphNode Interface
|
|
|
|
void Construct( const FArguments& InArgs, UEdGraphNode_Comment* InNode );
|
|
|
|
/** return if the node can be selected, by pointing given location */
|
|
virtual bool CanBeSelected( const FVector2D& MousePositionInNode ) const override;
|
|
|
|
/** return size of the title bar */
|
|
virtual FVector2D GetDesiredSizeForMarquee() const override;
|
|
|
|
/** return rect of the title bar */
|
|
virtual FSlateRect GetTitleRect() const override;
|
|
|
|
protected:
|
|
//~ Begin SGraphNode Interface
|
|
virtual void UpdateGraphNode() override;
|
|
virtual void PopulateMetaTag(class FGraphNodeMetaData* TagMeta) const override;
|
|
|
|
/**
|
|
* Helper method to update selection state of comment and any nodes 'contained' within it
|
|
* @param bSelected If true comment is being selected, false otherwise
|
|
* @param bUpdateNodesUnderComment If true then force the rebuild of the list of nodes under the comment
|
|
*/
|
|
void HandleSelection(bool bIsSelected, bool bUpdateNodesUnderComment = false) const;
|
|
|
|
/** called when user is moving the comment node */
|
|
virtual void MoveTo(const FVector2D& NewPosition, FNodeSet& NodeFilter ) override;
|
|
|
|
//~ Begin SGraphNodeResizable Interface
|
|
virtual float GetTitleBarHeight() const override;
|
|
virtual FSlateRect GetHitTestingBorder() const override;
|
|
virtual FVector2D GetNodeMaximumSize() const override;
|
|
//~ Begin SGraphNodeResizable Interface
|
|
|
|
private:
|
|
|
|
/** @return the color to tint the comment body */
|
|
FSlateColor GetCommentBodyColor() const;
|
|
|
|
/** @return the color to tint the title bar */
|
|
FSlateColor GetCommentTitleBarColor() const;
|
|
|
|
/** @return the color to tint the comment bubble */
|
|
FSlateColor GetCommentBubbleColor() const;
|
|
|
|
/** Returns the width to wrap the text of the comment at */
|
|
float GetWrapAt() const;
|
|
|
|
private:
|
|
/** The comment bubble widget (used when zoomed out) */
|
|
TSharedPtr<SCommentBubble> CommentBubble;
|
|
|
|
/** Was the bubble desired to be visible last frame? */
|
|
mutable bool bCachedBubbleVisibility;
|
|
|
|
/** The current selection state of the comment */
|
|
mutable bool bIsSelected;
|
|
|
|
/** the title bar, needed to obtain it's height */
|
|
TSharedPtr<SBorder> TitleBar;
|
|
|
|
/** cached comment title */
|
|
FString CachedCommentTitle;
|
|
|
|
/** cached comment title */
|
|
int32 CachedWidth;
|
|
|
|
/** cached font size */
|
|
int32 CachedFontSize;
|
|
|
|
/** Local copy of the comment style */
|
|
FInlineEditableTextBlockStyle CommentStyle;
|
|
};
|