AAudioOptionsState.h

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#pragma once
#include "ABYardMenuState.h"
#include "GUI/AGUI2MenuGridTextItem.h"
 
class AVolumeSlider : public AGUI2MenuGridItem
{
public:
    using ArrowFocusCallback = void ( * )( void* a_pUserData, TINT a_iSliderID );
 
public:
    AVolumeSlider();
    ~AVolumeSlider();
 
    TBOOL Create( const TCHAR* a_szLeftArrow, const TCHAR* a_szRightArrow, const TCHAR* a_szBarIcon );
 
    void SetId( TINT a_iID ) { m_iID = a_iID; }
    TINT GetId() const { return m_iID; }
 
    void SetCallbackUserData( void* a_pUserData ) { m_pCallbackUserData = a_pUserData; }
    void SetArrowFocusedCallback( ArrowFocusCallback a_fnCallback ) { m_fnArrowFocusCallback = a_fnCallback; }
 
    //-----------------------------------------------------------------------------
    // AGUI2MenuGridItem
    //-----------------------------------------------------------------------------
    virtual void OnUpdate( TFLOAT a_fDeltaTime ) OVERRIDE;
 
private:
    inline static TFLOAT ms_fBarScale = 0.5f;
 
private:
    TINT               m_iID;
    AGUI2Rectangle     m_aArrows[ 2 ];
    AGUI2Rectangle     m_aBars[ 5 ];
    ArrowFocusCallback m_fnArrowFocusCallback;
    void*              m_pCallbackUserData;
    TBOOL              m_bMouseDirty;
    TINT               m_iLastPressedArrowIndex;
};
 
class AAudioOptionsState : public ABYardMenuState
{
public:
    TDECLARE_CLASS( AAudioOptionsState, ABYardMenuState );
 
    enum AUDIOOPTIONS
    {
        AUDIOOPTIONS_EFFECTS,
        AUDIOOPTIONS_MUSIC,
        AUDIOOPTIONS_SPEECH,
        AUDIOOPTIONS_NUMOF
    };
 
    inline constexpr static TINT AUDIOOPTIONS_TEXTS[ AUDIOOPTIONS_NUMOF ] = {
        299,
        300,
        301
    };
 
public:
    AAudioOptionsState();
    ~AAudioOptionsState();
 
    //-----------------------------------------------------------------------------
    // AGameState
    //-----------------------------------------------------------------------------
    virtual TBOOL ProcessInput( const Toshi::TInputInterface::InputEvent* a_pInputEvent ) OVERRIDE;
    virtual TBOOL ProcessCommand( AInputCommand a_eInputCommand, const Toshi::TInputInterface::InputEvent* a_pInputEvent, TBOOL& a_rStopEvents ) OVERRIDE;
    virtual void  OnInsertion() OVERRIDE;
    virtual void  OnRemoval() OVERRIDE;
 
    //-----------------------------------------------------------------------------
    // ABYardMenuState
    //-----------------------------------------------------------------------------
    virtual void OnMenuItemActivated( AGUI2MenuItem& a_rMenuItem ) OVERRIDE;
    virtual void OnMenuItemFocused( AGUI2MenuItem& a_rOldFocus, AGUI2MenuItem& a_rNewFocus ) OVERRIDE;
    virtual void OnMenuClose() OVERRIDE;
 
    //-----------------------------------------------------------------------------
    // Own methods
    //-----------------------------------------------------------------------------
    virtual void OnMenuGridItemFocused( AGUI2MenuGridItem& a_rOldFocus, AGUI2MenuGridItem& a_rNewFocus );
 
private:
    AGUI2MenuGrid         m_oGridMenu;
    AGUI2MenuGridTextItem m_aTextItems[ AUDIOOPTIONS_NUMOF ];
    AVolumeSlider         m_aVolumeSliders[ AUDIOOPTIONS_NUMOF ];
    // ...
    TINT m_iFocusedItemId;
};