SlateDelegates.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Input/Reply.h"
#include "Widgets/SWidget.h"
 
class ITableRow;
 
DECLARE_DELEGATE(FOnClickedOutside)
 
 
 
DECLARE_DELEGATE_RetVal( 
    FReply, 
    FOnClicked )
 
DECLARE_DELEGATE_RetVal_TwoParams(FReply, FOnDragDetected,
    const FGeometry&,
    const FPointerEvent&)
 
 
DECLARE_DELEGATE_TwoParams(FOnDragEnter,
    const FGeometry&,
    const FDragDropEvent&)
 
DECLARE_DELEGATE_OneParam(FOnDragLeave,
    const FDragDropEvent&)
 
DECLARE_DELEGATE_RetVal_TwoParams(FReply, FOnDragOver,
    const FGeometry&,
    const FDragDropEvent&)
 
    DECLARE_DELEGATE_RetVal_TwoParams(FReply, FOnDrop,
    const FGeometry&,
    const FDragDropEvent&)
 
 
DECLARE_DELEGATE_RetVal_TwoParams(
FReply, FDropEventHandler,
    const FGeometry&,
    const FDragDropEvent& )
 
DECLARE_DELEGATE_TwoParams(
    FDragEventHandler,
    const FGeometry&,
    const FDragDropEvent& )
 
DECLARE_DELEGATE_RetVal(
    TSharedRef<SWidget>,
    FOnGetContent
)
 
DECLARE_DELEGATE_RetVal(
    TSharedPtr<SWidget>,
    FOnContextMenuOpening )
 
DECLARE_DELEGATE_RetVal( bool, FIsSelected );
 
DECLARE_DELEGATE_OneParam(FOnBeginTextEdit, const FText&)
 
DECLARE_DELEGATE_OneParam( FOnTextChanged, const FText& );
 
DECLARE_DELEGATE_RetVal_OneParam( bool, FOnIsTypedCharValid, const TCHAR /*TypedCharacter*/ );
 
 
DECLARE_DELEGATE_TwoParams( FOnTextCommitted, const FText&, ETextCommit::Type );
 
DECLARE_DELEGATE_OneParam( FOnFloatValueChanged, float );
 
DECLARE_DELEGATE_OneParam( FOnInt32ValueChanged, int32 );
 
DECLARE_DELEGATE_OneParam( FOnBooleanValueChanged, bool );
 
DECLARE_DELEGATE_TwoParams( FOnFloatValueCommitted, float, ETextCommit::Type);
 
DECLARE_DELEGATE_TwoParams( FOnInt32ValueCommitted, int32, ETextCommit::Type);
 
DECLARE_DELEGATE_OneParam( FOnLinearColorValueChanged, FLinearColor )
 
DECLARE_DELEGATE_OneParam(FOnVector4ValueChanged, FVector4&)
 
DECLARE_DELEGATE(FOnFinishedScrolling);
 
DECLARE_DELEGATE(FOnTableViewBadState);
 
template< typename ArgumentType >
class TSlateDelegates
{
public:
    DECLARE_DELEGATE_RetVal_OneParam (
    FString,
        FOnItemToString_Debug,
        ArgumentType);
 
 
    DECLARE_DELEGATE_RetVal_OneParam (
    TSharedRef<SWidget>,
        FOnGenerateWidget,
        ArgumentType );
 
    DECLARE_DELEGATE_RetVal_TwoParams (
    TSharedRef<class ITableRow>,
        FOnGenerateRow,
        ArgumentType,
        const TSharedRef< class STableViewBase >& );
 
    DECLARE_DELEGATE_OneParam(
        FOnRefreshRow,
        ArgumentType);
 
    DECLARE_DELEGATE_TwoParams (
        FOnItemScrolledIntoView,
        ArgumentType,
        const TSharedPtr<ITableRow>&
    )
 
    
    DECLARE_DELEGATE_TwoParams (
        FOnGetChildren,
        ArgumentType, TArray<ArgumentType>& );
 
    DECLARE_DELEGATE_TwoParams (
        FOnSetExpansionRecursive,
        ArgumentType, bool );
 
    DECLARE_DELEGATE_TwoParams(
        FOnSelectionChanged,
        ArgumentType,
        ESelectInfo::Type
    )
 
    
    DECLARE_DELEGATE_RetVal_OneParam(
        bool,
        FIsSelectableOrNavigable,
        ArgumentType
    )
 
    DECLARE_DELEGATE_TwoParams(
        FOnExpansionChanged,
        ArgumentType,
        bool
    )
 
    DECLARE_DELEGATE_OneParam(
        FOnMouseButtonClick,
            ArgumentType
            )
 
    DECLARE_DELEGATE_OneParam(
        FOnMouseButtonDoubleClick,
        ArgumentType
    )
 
    DECLARE_DELEGATE_OneParam(
        FOnNavigate,
        const ArgumentType&
    )
};
 
 
DECLARE_DELEGATE_RetVal_OneParam( FReply, FOnKeyEvent, const FKeyEvent& )
 
DECLARE_DELEGATE_RetVal_ThreeParams(bool, FAccessSourceCode, const FString& /*FileName*/, int32 /*InLineNumber*/, int32 /*InColumnNumber*/);
 
DECLARE_DELEGATE_RetVal_OneParam(bool, FAccessAsset, UObject* /*InAsset*/);
 
DECLARE_DELEGATE_RetVal_TwoParams(FReply, FOnKeyDown, const FGeometry&, const FKeyEvent&);
 
DECLARE_DELEGATE_RetVal_TwoParams(FReply, FOnKeyChar, const FGeometry&, const FCharacterEvent&);
 
DECLARE_DELEGATE_RetVal_TwoParams(bool, FOnVerifyTextChanged, const FText&, FText&)