WSModernProgressBar.h

/* 
* Copyright (c) 2021 THEIA INTERACTIVE.  All rights reserved.
*
* Website: https://widgetstudio.design
* Documentation: https://docs.widgetstudio.design
* Support: marketplace@theia.io
* Marketplace FAQ: https://marketplacehelp.epicgames.com
*/
 
#pragma once
 
#include "CoreMinimal.h"
#include "Widgets/WSBase.h"
#include "Components/Image.h"
#include "Components/InvalidationBox.h"
#include "Components/Overlay.h"
#include "Components/ScaleBox.h"
#include "Components/SizeBox.h"
 
#include "WSModernProgressBar.generated.h"
 
DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FWSProgressBarDelegate, float, NewValue);
 
UCLASS()
class WIDGETSTUDIORUNTIME_API UWidgetStudioModernProgressBar : public UWidgetStudioBase
{
    GENERATED_BODY()
 
protected:
    
    virtual TSharedRef<SWidget> RebuildWidget() override;
    virtual int32 NativePaint(const FPaintArgs& Args, const FGeometry& AllottedGeometry, const FSlateRect& MyCullingRect, FSlateWindowElementList& OutDrawElements, int32 LayerId, const FWidgetStyle& InWidgetStyle, bool bParentEnabled) const override;
    virtual void SynchronizeProperties() override;
    virtual void InitializeStyling() override;
    virtual void UpdateStyling() override;
 
    /* Internal Properties */
    
    UPROPERTY()
    bool bForwardProgress = true;
 
    /* Widget Components */
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UInvalidationBox* Retainer = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    USizeBox* SizeBox = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UOverlay* Overlay = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UScaleBox* TrackScaleBox = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UOverlay* TrackOverlay = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UImage* Track = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UImage* TrackDropShadow = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    USizeBox* FillTrackSizeBox = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UImage* FillTrack = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    USizeBox* IndicatorSizeBox = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UImage* Indicator = nullptr;
 
 
private:
    /* Bindings */
 
    UPROPERTY(BlueprintAssignable, Category = "Widget Studio|Event")
    FWSProgressBarDelegate OnProgressChanged;
    
    /* Properties */
 
    UPROPERTY(EditAnywhere, Category="Widget Studio", Meta = (ClampMin = "0", ClampMax = "100", Units="Percent"))
    float Percent = 50;
 
    UPROPERTY(EditAnywhere, Category="Widget Studio")
    bool bDisplayIndicator = true;
 
    UPROPERTY(EditAnywhere, Category="Widget Studio|Color")
    EPalette TrackColor = EPalette::TertiaryBackground;
 
    UPROPERTY(EditAnywhere, Category="Widget Studio|Color")
    EPalette FillColor = EPalette::PrimaryAccent;
 
public:
    
    /* Helpers */
 
    UFUNCTION(BlueprintPure, Category="Widget Studio|Helper")
    float GetProgress() const;
 
    UFUNCTION(BlueprintPure, Category="Widget Studio|Helper")
    bool IsIndicatorVisible() const;
 
    UFUNCTION(BlueprintPure, Category="Widget Studio|Helper")
    EPalette GetTrackColor() const;
 
    UFUNCTION(BlueprintPure, Category="Widget Studio|Helper")
    EPalette GetFillColor() const;
    
    /* Modifier Functions */
 
    UFUNCTION(BlueprintCallable, Category="Widget Studio|Modifier")
    void SetProgress(float NewValue);
 
    UFUNCTION(BlueprintCallable, Category="Widget Studio|Modifier")
    void SetIndicatorVisibility(bool bNewState);
 
    UFUNCTION(BlueprintCallable, Category="Widget Studio|Modifier")
    void SetTrackColor(EPalette NewColor);
 
    UFUNCTION(BlueprintCallable, Category="Widget Studio|Modifier")
    void SetFillColor(EPalette NewColor);
};