Files
UnrealEngineUWP/Engine/Source/Editor/EditorWidgets/Private/SObjectNameEditableTextBox.h
Nick Atamas 978a62ee0f Slate Hittesting 2.0 : Hittesting no longer bound to logical widget hierarchy.
Merged from usr/Nick.Atamas/UE4_SlateDev => /UE4

[CL 2228155 by Nick Atamas in Main branch]
2014-07-23 08:23:21 -04:00

92 lines
3.4 KiB
C++

// Copyright 1998-2014 Epic Games, Inc. All Rights Reserved.
#pragma once
/** Widget wraps an editable text box for viewing the names of objects or editing the labels of actors */
class SObjectNameEditableTextBox : public IObjectNameEditableTextBox
{
public:
SLATE_BEGIN_ARGS(SObjectNameEditableTextBox){}
SLATE_ARGUMENT(TArray<TWeakObjectPtr<UObject>>, Objects)
SLATE_END_ARGS()
/**
* Construct this widget
*
* @param InArgs The declaration data for this widget
*/
void Construct( const FArguments& InArgs );
protected:
virtual void Tick( const FGeometry& AllottedGeometry, const double InCurrentTime, const float InDeltaTime ) override;
virtual int32 OnPaint( const FPaintArgs& Args, const FGeometry& AllottedGeometry, const FSlateRect& MyClippingRect, FSlateWindowElementList& OutDrawElements, int32 LayerId, const FWidgetStyle& InWidgetStyle, bool bParentEnabled ) const override;
private:
/** Getter for the Text attribute of the editable text inside this widget */
FText GetNameText() const;
/** Should the name editing text box even be visible? */
EVisibility GetNameVisibility() const;
/** Getter for the ToolTipText attribute of the editable text inside this widget */
FString GetNameTooltipText() const;
/** Getter for the HintText attribute of the editable text inside this widget */
FText GetNameHintText() const;
/** Getter for the OnTextCommitted event of the editable text inside this widget */
void OnNameTextCommitted(const FText& NewText, ETextCommit::Type InTextCommit);
/** Getter for the IsReadOnly attribute of the editable text inside this widget */
bool CanEditNameText() const;
/** Getter for the SelectAllTextWhenFocused attribute of the editable text inside this widget */
bool CannotEditNameText() const { return !CanEditNameText(); }
/** Callback to verify a text change */
void OnTextChanged( const FText& InLabel );
/** Helper class the get the object name or the actor label if an object is an actor */
static FString GetObjectDisplayName(TWeakObjectPtr<UObject> Object);
/** The list of objects whose names are edited by the widget */
TArray<TWeakObjectPtr<UObject>> Objects;
/** The current user-entered text for a list of more than one object */
FString UserSetCommonName;
/** How many pixels to extend the highlight rectangle's left side horizontally */
static const float HighlightRectLeftOffset;
/** How many pixels to extend the highlight rectangle's right side horizontally */
static const float HighlightRectRightOffset;
/** How quickly the highlight 'targeting' rectangle will slide around. Larger is faster. */
static const float HighlightTargetSpringConstant;
/** Duration of animation highlight target effects */
static const float HighlightTargetEffectDuration;
/** Opacity of the highlight target effect overlay */
static const float HighlightTargetOpacity;
/** How large the highlight target effect will be when highlighting, as a scalar percentage of font height */
static const float CommittingAnimOffsetPercent;
/** Highlight "targeting" visual effect left position */
FFloatSpring1D HighlightTargetLeftSpring;
/** Highlight "targeting" visual effect right position */
FFloatSpring1D HighlightTargetRightSpring;
/** Last time that the user had a major interaction with the highlight */
double LastCommittedTime;
/** The text box used to edit object names */
TSharedPtr< SEditableTextBox > TextBox;
};