TnbMfcRgnButtonTx.h

[詳解]

#pragma once
#include "TnbMfcRgnButton.h"
 
 
 
//TNB Library
namespace TNB {
namespace MFC {
 
 
 
class CRgnButtonTx : public CRgnButton, public CDrawTextBase
{
    DEFSUPER(CRgnButton);
    typedef CDrawTextBase _text;
public:
 
    CRgnButtonTx(void) : _super(), m_textOffset(0, 0)
    {
    }
 
    ~CRgnButtonTx(void)
    {
    }
 
    CRgnButtonTx& operator=(const CRgnButtonTx& other)
    {
        _super::operator=(other);
        _text::operator=(other);
        m_textOffset = other.m_textOffset;
        return *this;
    }
 
    void SetTextPositionOffset(const POINT& pos)
    {
        m_textOffset = pos;
    }
 
#ifdef _TnbDOXYGEN  //Document作成用シンボル
    void SetWindowText(LPCTSTR lpszString);
 
    void SetFont(CFont* pFont, BOOL bRedraw = TRUE);
#endif
 
protected:
 
    void SetShortcutKey(TCHAR key)
    {
    }
 
    virtual void OnDrawingButton(CPoint& _pos, CDC* pDC, bool boIsFirst)
    {
        if ( boIsFirst || m_strText.IsEmpty() )
        {
            return;
        }
        CFont* pOldFont = pDC->SelectObject(_super::GetFont());
        CRect rect;
        _super::GetClientRect(rect);
        pDC->SetBkMode(TRANSPARENT);        // バックカラーは変更なし
        if ( _super::GetButtonState() == ES_Pushed )
        {
            rect.OffsetRect(_pos);
        }
        rect.OffsetRect(m_textOffset);
        DWORD dt = DT_CENTER | DT_VCENTER;
        _text::DrawTextEx(pDC, rect, dt, (_super::GetButtonState() != ES_Disable), m_strText);
        pDC->SelectObject(pOldFont);
    }
 
    virtual void PreSubclassWindow(void)
    {
        _super::PreSubclassWindow();
        _super::GetWindowText(m_strText);
    }
 
    virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
    {
        if ( message == WM_SETTEXT )
        {
            m_strText = reinterpret_cast<LPCTSTR>(lParam);
        }
        return _super::WindowProc(message, wParam, lParam);
    }
 
private:
    CPoint          m_textOffset;       
    CString         m_strText;          
};
 
 
 
}; //MFC
}; //TNB