WSModernTabBar.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/Utility/WSButtonGroup.h"
#include "Widgets/WSContainer.h"
#include "Components/UniformGridPanel.h"
#include "Widgets/Panel/WSScrollBox.h"
 
#include "WSModernTabBar.generated.h"
 
UENUM(BlueprintType)
enum class ETabBarSelectionStyle : uint8
{
    Full                        UMETA(DisplayName="Full"),
    Slim                        UMETA(DisplayName="Slim"),
    Hidden                      UMETA(DisplayName="Hidden"),
 
    TabBarSelectionStyle_Max    UMETA(Hidden),
};
 
UCLASS()
class WIDGETSTUDIORUNTIME_API UWidgetStudioModernTabBar : public UWidgetStudioContainer
{
    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;
    virtual void ConstructOption(FButtonOptions Option) override;
    virtual void ClearOptions() override;
    virtual void ConstructButtonGroup();
 
    UFUNCTION()
    void UpdateIndexFromButtonGroup(int32 NewIndex);
    
    
    // Widget Components
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UInvalidationBox* Retainer = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    USizeBox* SizeBox = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UWSScrollBox* ScrollBox = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UOverlay* Overlay = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UWidgetStudioButtonGroup* ButtonGroup = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UScaleBox* BackgroundScaleBox = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UOverlay* BackgroundOverlay = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UImage* BackgroundDropShadow = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UImage* Background = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    USizeBox* SelectionOverlaySize = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UImage* SelectionOverlay = nullptr;
 
    UPROPERTY(BlueprintReadOnly, Category = "Widgets")
    UUniformGridPanel* Grid = nullptr;
 
    // Properties
 
    
    UPROPERTY(EditAnywhere, Category = "Widget Studio")
    TEnumAsByte<EHorizontalAlignment> ContentAlignment;
 
    UPROPERTY(EditAnywhere, Category = "Widget Studio")
    TEnumAsByte<EOrientation> Orientation = Orient_Horizontal;
    
    UPROPERTY(EditAnywhere, Category = "Widget Studio|Text")
    FWSTextStyle TextStyle = FWSTextStyle(
        EWSFontType::Button,
        FFontStyle(),
        EFontCase::Sentence,
        ETextJustify::Center,
        false,
        0,
        ETextWrappingPolicy::DefaultWrapping);
 
    UPROPERTY(EditAnywhere, Category = "Widget Studio|Icon")
    EWSPlacement IconPlacement;
 
    UPROPERTY(EditAnywhere, Category = "Widget Studio|Icon")
    FWSIconStyle IconStyle;
 
    
 
 
    // Scroll Properties
    
    UPROPERTY(EditAnywhere, Category = "Widget Studio|Scrolling")
    bool bEnableScrolling = false;
    
    UPROPERTY(EditAnywhere, Category = "Widget Studio|Scrolling", Meta = (ClampMin = "0", UIMin = "0", EditCondition="bEnableScrolling", EditConditionHides))
    float SizeConstraint = 0.f;
 
    UPROPERTY(EditAnywhere, Category = "Widget Studio|Scrolling", Meta = (EditCondition="bEnableScrolling", EditConditionHides))
    ESlateVisibility ScrollBarVisibility = ESlateVisibility::Visible;
 
    // Style Properties
 
    UPROPERTY(EditAnywhere, Category = "Widget Studio|Style")
    bool bEnableDropShadow = true;
 
    UPROPERTY(EditAnywhere, Category = "Widget Studio|Style")
    ECornerStyle CornerStyle = ECornerStyle::Rounded;
 
    UPROPERTY(EditAnywhere, Category = "Widget Studio|Style")
    ETabBarSelectionStyle SelectionStyle = ETabBarSelectionStyle::Full;
 
 
    // Color Properties
 
    UPROPERTY(EditAnywhere, Category = "Widget Studio|Color")
    EPalette BackgroundColor = EPalette::TertiaryBackground;
 
    UPROPERTY(EditAnywhere, Category = "Widget Studio|Color")
    EPalette ContentColor = EPalette::PrimaryContent;
 
    UPROPERTY(EditAnywhere, Category = "Widget Studio|Color")
    EPalette SelectionColor = EPalette::PrimaryAccent;
 
 
    // State Properties
 
    UPROPERTY(EditAnywhere, Category = "Widget Studio|State")
    bool bSelectable = true;
 
public:
 
    // Helpers
 
    UFUNCTION(BlueprintGetter, Category = "Widget Studio")
    TEnumAsByte<EHorizontalAlignment> GetContentAlignment() const;
 
    UFUNCTION(BlueprintGetter, Category = "Widget Studio")
    FWSTextStyle GetTextOptions() const;
 
    UFUNCTION(BlueprintGetter, Category = "Widget Studio")
    FWSIconStyle GetIconOptions() const;
 
    UFUNCTION(BlueprintGetter, Category = "Widget Studio")
    EWSPlacement GetIconPlacement() const;
    
    UFUNCTION(BlueprintGetter, Category="Widget Studio|Helper")
    TEnumAsByte<EOrientation> GetOrientation() const;
 
    UFUNCTION(BlueprintGetter, Category="Widget Studio|Helper")
    ECornerStyle GetCornerStyle() const;
 
    UFUNCTION(BlueprintGetter, Category="Widget Studio|Helper")
    ETabBarSelectionStyle GetSelectionStyle() const;
 
    UFUNCTION(BlueprintGetter, Category="Widget Studio|Helper")
    EPalette GetBackgroundColor() const;
 
    UFUNCTION(BlueprintGetter, Category="Widget Studio|Helper")
    EPalette GetContentColor() const;
 
    UFUNCTION(BlueprintGetter, Category="Widget Studio|Helper")
    EPalette GetSelectionColor() const;
 
    UFUNCTION(BlueprintGetter, Category="Widget Studio|Helper")
    bool IsSelectable() const;
 
 
    // Scrolling Helper
 
    UFUNCTION(BlueprintGetter, Category="Widget Studio|Helper")
    float IsScrollable() const;
 
    UFUNCTION(BlueprintGetter, Category="Widget Studio|Helper")
    float GetSizeConstraint() const;
 
    UFUNCTION(BlueprintGetter, Category="Widget Studio|Helper")
    ESlateVisibility GetScrollbarVisibility() const;
 
    // Modifiers
    
    virtual void SetCurrentIndex(int32 Index, bool bBroadcast = true) override;
 
    UFUNCTION(BlueprintSetter, Category = "Widget Studio|Modifier")
    void SetOrientation(TEnumAsByte<EOrientation> NewOrientation);
 
    UFUNCTION(BlueprintSetter, Category = "Widget Studio|Modifier")
    void SetCornerStyle(ECornerStyle NewStyle);
 
    UFUNCTION(BlueprintSetter, Category = "Widget Studio|Modifier")
    void SetBackgroundColor(EPalette NewColor);
 
    UFUNCTION(BlueprintSetter, Category = "Widget Studio|Modifier")
    void SetContentColor(EPalette NewColor);
 
    UFUNCTION(BlueprintSetter, Category = "Widget Studio|Modifier")
    void SetSelectionColor(EPalette NewColor);
 
    UFUNCTION(BlueprintSetter, Category = "Widget Studio|Modifier")
    void SetSelectable(bool NewState);
 
 
    // Scrolling Modifiers
 
    UFUNCTION(BlueprintSetter, Category = "Widget Studio|Modifier")
    void SetScrollable(bool NewState);
 
    UFUNCTION(BlueprintSetter, Category = "Widget Studio|Modifier")
    void SetSizeConstraint(float NewSize);
 
    UFUNCTION(BlueprintSetter, Category = "Widget Studio|Modifier")
    void SetScrollbarVisibility(ESlateVisibility NewVisibility);
 
    UFUNCTION(BlueprintSetter, Category = "Widget Studio|Modifier")
    void SetContentAlignment(TEnumAsByte<EHorizontalAlignment> NewAlignment);
 
    UFUNCTION(BlueprintSetter, Category = "Widget Studio|Modifier")
    void SetTextOptions(FWSTextStyle NewTextOptions);
 
    UFUNCTION(BlueprintSetter, Category = "Widget Studio|Modifier")
    void SetIconOptions(FWSIconStyle NewIconOptions);
 
    UFUNCTION(BlueprintSetter, Category = "Widget Studio|Modifier")
    void SetIconPlacement(EWSPlacement NewIconPlacement);
};