TnbPartsDrawable.h

[詳解]

#pragma once
#include "TnbDef.h"
 
 
 
//TNB Library
namespace TNB {
namespace MFC {
 
 
 
#ifndef _TnbDOXYGEN //Document作成用シンボル
 #define DFCS_FOCUS         0x10000
#endif
 
 
 
struct IPartsDrawable
{
    virtual ~IPartsDrawable(void) { }
 
    virtual bool DrawEdge(HDC hdc, LPCRECT lprc, UINT edge, UINT grfFlags) const = 0;
 
    virtual bool DrawButtonControl(HDC hdc, LPRECT _lprc, UINT uState) const = 0;
    
    virtual bool DrawFocusRect(HDC hdc, LPCRECT lpRect) const = 0;
 
    virtual void GetPushedOffset(POINT& _po) const = 0;
 
    virtual void GetEdgeOffset(POINT& _po) const = 0;
};
 
 
 
class CStandardPartsDrawer : public IPartsDrawable 
{
    DEFSUPER(IPartsDrawable);
public:
    virtual bool DrawEdge(HDC hdc, LPCRECT lprc, UINT edge, UINT grfFlags) const
    {
        RECT rc = *lprc;
        return !! ::DrawEdge(hdc, &rc, edge, grfFlags);
    }
 
    virtual bool DrawButtonControl(HDC hdc, LPRECT _lprc, UINT uState) const
    {
        switch ( uState & 0xFF )
        {
        case DFCS_BUTTON3STATE:
        case DFCS_BUTTONCHECK:
        case DFCS_BUTTONRADIO:
            _lprc->right = _lprc->left + 13;
            _lprc->bottom = _lprc->top + 13;
            break;
        }
        if ( hdc == NULL ) { return true; }
        return !! ::DrawFrameControl(hdc, _lprc, DFC_BUTTON, uState);
    }
    
    virtual bool DrawFocusRect(HDC hdc, LPCRECT lpRect) const
    {
        return !! ::DrawFocusRect(hdc, lpRect);
    }
 
    virtual void GetPushedOffset(POINT& _po) const
    {
        _po.x = 1;
        _po.y = 1;
    }
 
    virtual void GetEdgeOffset(POINT& _po) const
    {
        _po.x = ::GetSystemMetrics(SM_CXEDGE);
        _po.y = ::GetSystemMetrics(SM_CYEDGE);
    }
};
 
 
 
}; //MFC
}; //TNB