GxUnitHudScrollContent.h

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//===========================================================================
//===========================================================================
#pragma once
 
GX_HUD_NAMESPACE_BEGIN()
 
//===========================================================================
//===========================================================================
class GxUnitHudScrollContent : public GxUnitHudImage
{
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    // RTTI定義
    GX_RTTI_CLASS_NAME(GxUnitHudScrollContent, GxUnitHudImage, "コンテンツ")
    // ClassBaseReference継承クラス用禁止宣言
    GX_PROHIBIT_CLASS_BASE_REFERENCE(GxUnitHudScrollContent)
private:
    static constexpr u32 INITIAL_ALLOCATE_ARRAY_COUNT = GxMath::VALUE_128;
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    GxUnitHudScrollContent( void );
 
    b32 setup( void ) override;
    void cleanup( void ) override;
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
protected:
    void asyncUpdate( void ) override;
    void forceAsyncUpdate( void ) override;
 
public:
    GxUnitBase* addUnit( const GxRtti& rtti );
    void removeUnit( void );
 
    void addSelectUnit( s32 addIndex );
 
protected:
    virtual const GxVector2 calculationScrollPosition( GxUnit2DBase* pSelectedUnit ) const;
 
private:
    void startScroll( void );
 
    void updateScrollLimitPosition( void );
    void updateLocalPosition( void );
    void updateSize( void );
    void adjustSize( void );
#if defined(_WINDOWS)
    void updateWheelScroll( void );
#endif // _WINDOWS
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    constexpr u32 getSelectUnitIndex( void ) const { return _selectUnitIndex; }
    void setSelectUnitIndex( s32 index );
 
    constexpr u32 getUnitCount( void ) const { return getChildCount(); }
 
    GX_FORCE_INLINE const GxVector2& getScrollUpperLimitPosition( void ) const { return _scrollUpperLimitPosition; }
    GX_FORCE_INLINE const GxVector2& getScrollLowerLimitPosition( void ) const { return _scrollLowerLimitPosition; }
 
    GX_FORCE_INLINE b32 isDirtyScrollbarSize( void ) const { return _isDirtyScrollbarSize; }
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
protected:
    GxVector2                       _scrollUpperLimitPosition;      
    GxVector2                       _scrollLowerLimitPosition;      
    GxVector2                       _oldScrollUpperLimitPosition;   
    GxVector2                       _oldScrollLowerLimitPosition;   
    GxVector2                       _scrollStartPosition;           
    GxVector2                       _scrollEndPosition;             
 
    f32                             _currentScrollProcessTime;      
    u32                             _selectUnitIndex;               
 
    b32                             _isScrolling;                   
    b32                             _isAutoAdjustSize;              
    b32                             _isDirtyScrollbarSize;          
 
};
 
GX_HUD_NAMESPACE_END()