GxGuiForm.h

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//===========================================================================
//===========================================================================
#pragma once
 
#if GX_DEVELOP
 
GX_CORE_NAMESPACE_BEGIN()
 
//===========================================================================
//===========================================================================
class GxGuiForm : public GxGuiBase
{
    //-----------------------------------------------------------
    //-----------------------------------------------------------
public:
    GX_RTTI_CLASS(GxGuiForm, GxGuiBase)
    // GxClassBaseReference継承クラス用禁止宣言
    GX_PROHIBIT_CLASS_BASE_REFERENCE(GxGuiForm)
 
    class GxScrollBar;
 
    static const u32 SCROLLBAR_CURSOR_MIN_WIDTH;
    static const u32 SCROLLBAR_CURSOR_MAX_WIDTH;
    static const u32 SCROLLBAR_BUTTON_WIDTH;
    static const u32 SCROLLBAR_BUTTON_HEIGHT;
 
    static const u32 AUTO_SCROLL_LINE_WIDTH;
    static const u32 AUTO_SCROLL_POINT_SIZE;
 
    static const u32 CAPTION_HEIGHT;
 
    //-----------------------------------------------------------
    //-----------------------------------------------------------
public:
    GxGuiForm(void);
 
    //-----------------------------------------------------------
    //-----------------------------------------------------------
public:
    void setFormSize( const GxSize& formSize );
 
    GX_FORCE_INLINE const GxSize& getFormSize( void ) const { return _formSize; }
 
    void setScrollOffset( const GxPoint2& offset, b32 focus = true );
 
    constexpr void setScrollBarTargetPositionX( s32 positionX ){ _scrollTargetOffset._x = positionX; }
    constexpr void setScrollBarTargetPositionY( s32 positionY ){ _scrollTargetOffset._y = positionY; }
 
    void setTargetScrollOffset( const GxPoint2& offset );
 
    constexpr void setHorizonScrollOffsetAdd( s32 add ){ _scrollOffsetAdd._x = add; _scrollOffsetAddRate._x = 0; }
 
    constexpr void setHorizonScrollOffsetAdd( f32 add ){ _scrollOffsetAdd._x = 0; _scrollOffsetAddRate._x = add; }
 
    constexpr void setVerticalScrollOffsetAdd( s32 add ){ _scrollOffsetAdd._y = add; _scrollOffsetAddRate._y = 0; }
 
    constexpr void setVerticalScrollOffsetAdd( f32 add ){ _scrollOffsetAdd._y = 0; _scrollOffsetAddRate._y = add; }
 
    s32 getScrollOffsetAddX( void ) const;
 
    s32 getScrollOffsetAddY( void ) const;
 
    GX_FORCE_INLINE GxPoint2 getScrollOffset( void ) const override { return _scrollOffset; }
 
    void setScrollBar( b32 horizon, b32 vertical );
 
    GX_FORCE_INLINE b32 useScrollBarHorizon( void ) const { return _pHorizonScrollBar != nullptr; }
 
    GX_FORCE_INLINE b32 useScrollBarVertical( void ) const { return _pVerticalScrollBar != nullptr; }
 
    GX_FORCE_INLINE void setCaption( GX_CSTR pCaption ){ GX_ASSERT( pCaption, "pCaption is nullptr" ); _caption = pCaption; _useCaption = true; }
 
protected:
    void cleanup( void ) override;
 
    void update( void ) override;
 
    void postDraw( void ) override;
 
    void onNoClientDraw( void ) override;
 
public:
    GxSize getUseRegionSize(void) const override;
 
protected:
    GxRect calculateClientRect(const GxRect& clientRect) const override;
 
    void onSize(const GxSize& size) override;
 
    void onMouseDown(const GxPoint2& position, u32 button) override;
 
    void onNoClientMouseDown(const GxPoint2& position, u32 button) override;
 
    void onMouseWheel(const GxPoint2& position, s32 rot) override;
 
    void onNoClientMouseWheel(const GxPoint2& position, s32 rot) override;
 
    //-----------------------------------------------------------
    //-----------------------------------------------------------
public:
    GX_FORCE_INLINE void requestInFocus( void ){ _requestInFocus = true; }
 
    void isActiveScrollBar( b32& isActiveHorizon,b32& isActiveVertical ) const;
 
    //-----------------------------------------------------------
    //-----------------------------------------------------------
protected:
    GxScrollBar*        _pHorizonScrollBar;     
    GxScrollBar*        _pVerticalScrollBar;    
 
    GxPoint2            _scrollOffset;          
    GxPoint2            _scrollOffsetAdd;       
    GxVector2           _scrollOffsetAddRate;   
 
    GxPoint2            _scrollTargetOffset;    
 
    GxSize              _formSize;              
 
    b32                 _autoScroll;            
    GxPoint2            _autoScrollBasePosition;    
    GxPoint2            _autoScrollControlPosition; 
 
    b32                 _requestInFocus;        
 
    GxString            _caption;               
    b32                 _useCaption;            
 
};
 
//===========================================================================
//===========================================================================
class GxGuiForm::GxScrollBar : public GxClassBaseReference
{
    //-----------------------------------------------------------
    //-----------------------------------------------------------
public:
    GX_RTTI_CLASS(GxGuiForm::GxScrollBar, GxClassBaseReference)
    // 基底継承クラス用禁止宣言
    GX_PROHIBIT_CLASS_BASE_REFERENCE(GxScrollBar)
    // new, delete定義
    GX_OPERATOR_NEW_DELETE(GxAllocatorList::ALLOCATOR_TYPE::DEVELOP)
 
    
    enum class TYPE
    {
        HORIZON = 0,    
        VERTICAL        
    };
 
    enum class STATE
    {
        OFF_ = 0,           
        BAR_GRIPED,         
        SUB_BUTTON_PUSHED,  
        ADD_BUTTON_PUSHED,  
        ADD_BAR_PUSHED,     
        SUB_BAR_PUSHED      
    };
 
    //-----------------------------------------------------------
    //-----------------------------------------------------------
public:
    GxScrollBar( void );
    GxScrollBar( GxGuiForm* pOwner, TYPE type );
 
    //-----------------------------------------------------------
    //-----------------------------------------------------------
public:
    b32             isActive( void );
    void            getRect( GxRect& barRect, GxRect& cursorSubRect, GxRect& cursorAddRect, GxRect& cursorRect );
    void            onMouseMove( const GxPoint2& position );
    void            onMouseDown( const GxPoint2& position, u32 button );
    void            onMouseUp( const GxPoint2& position, u32 button );
 
    constexpr STATE getState( void ) const { return _state; }
 
    s32             getOffset( void );
    void            setOffset( s32 offset ) const;
 
    //-----------------------------------------------------------
    //-----------------------------------------------------------
protected:
    GxGuiForm*  _pOwner;            
    TYPE        _type;              
 
    STATE       _state;             
    s32         _clickOffset;       
 
    GxRect      _button1Rect;       
    GxRect      _button2Rect;       
    GxRect      _borderRect;        
    GxRect      _cursorRect;        
 
};
 
GX_CORE_NAMESPACE_END()
 
#endif // GX_DEVELOP