SDialogueGraphNode_Base.h

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// Copyright Csaba Molnar, Daniel Butum. All Rights Reserved.
#pragma once
 
#include "Layout/Visibility.h"
#include "Widgets/DeclarativeSyntaxSupport.h"
#include "SGraphNode.h"
#include "SGraphPanel.h"
 
#include "DialogueGraphNode.h"
#include "DlgSystemSettings.h"
 
class SVerticalBox;
 
class SDialogueGraphNode_Base : public SGraphNode
{
    typedef SGraphNode Super;
    typedef SDialogueGraphNode_Base Self;
 
public:
    SLATE_BEGIN_ARGS(Self) {}
    SLATE_END_ARGS()
 
    void Construct(const FArguments& InArgs, UDialogueGraphNode_Base* InNode);
 
    // Begin SGraphNode Interface
    void CreatePinWidgets() override;
 
    void CreateStandardPinWidget(UEdGraphPin* Pin) override;
 
    void UpdateGraphNode() override;
 
    void SetOwner(const TSharedRef<SGraphPanel>& OwnerPanel) override;
    // End SGraphNode Interface
 
    // Begin own methods
 
    virtual EVisibility GetNodeVisibility() const { return EVisibility::Visible; }
 
protected:
    // SGraphNode Interface
    void AddPin(const TSharedRef<SGraphPin>& PinToAdd) override;
 
    TSharedPtr<SGraphPin> CreatePinWidget(UEdGraphPin* Pin) const override;
 
private:
    bool IsValidPin(UEdGraphPin* Pin)
    {
        return ensureMsgf(Pin->GetOuter() == GraphNode,
            TEXT("Graph node ('%s' - %s) has an invalid %s pin: '%s'; (with a bad %s outer: '%s'); skiping creation of a widget for this pin."),
            *GraphNode->GetNodeTitle(ENodeTitleType::ListView).ToString(),
            *GraphNode->GetPathName(),
            Pin->Direction == EEdGraphPinDirection::EGPD_Input ? TEXT("input") : TEXT("output"),
            Pin->PinFriendlyName.IsEmpty() ? *Pin->PinName.ToString() : *Pin->PinFriendlyName.ToString(),
            Pin->GetOuter() ? *Pin->GetOuter()->GetClass()->GetName() : TEXT("UNKNOWN"),
            Pin->GetOuter() ? *Pin->GetOuter()->GetPathName() : TEXT("NULL"));
    }
 
protected:
    // The Base dialogue node this widget represents
    UDialogueGraphNode_Base* DialogueGraphNode_Base = nullptr;
 
    // Cache the Dialogue settings
    const UDlgSystemSettings* Settings = nullptr;
 
    TSharedPtr<SVerticalBox> PinsNodeBox;
};