CButtonExFlat

[code]// ButtonExFlat.cpp : implementation file
//

// DATE        : March 9, 2007
// CODER    : aucd29 (aucd29@gmail.com)
// VERSION    : 1.0
//
//

#include "stdafx.h"
#include "propertyTest.h"
#include "ButtonExFlat.h"


// CButtonExFlat

IMPLEMENT_DYNAMIC(CButtonExFlat, CButton)

CButtonExFlat::CButtonExFlat()
: m_szWindowText(_T(""))
, m_bIsLoad(false)
, m_szFont(L"Tahoma")        // Vista에서는 폰트가 다르므로 예상치 못한 결과가 생길 수 있으므로
, m_bFontBold(false)
, m_nHeight(13)
, m_nAlign(DT_LEFT)
, m_nLeftPadding(20)
, m_nMouseStatus(_MOUSEOUT)
, m_bPressButton(false)
{
    m_crFontColor = RGB(0, 0, 0);
    m_crBackground = RGB(255, 255, 255);
    m_nAlign = DT_VCENTER | DT_SINGLELINE | DT_LEFT;
    m_crMiniCircle = RGB(153, 204, 51);

    m_crActiveBackground    = RGB(231, 239, 247);
    m_crActiveBorder        = RGB(156, 181, 231);
    m_crOverBackground        = RGB(255, 255, 204);
    m_crOverBorder            = RGB(255, 204, 102);

    //m_brCircle.CreateSolidBrush();
    m_pen.CreatePen(PS_SOLID,3,m_crMiniCircle);
}

CButtonExFlat::~CButtonExFlat()
{
    m_oTextFont.DeleteObject();
    mBitmap.DeleteObject();
    mDC.DeleteDC();
}


BEGIN_MESSAGE_MAP(CButtonExFlat, CButton)
    ON_WM_PAINT()
    ON_WM_MOUSEMOVE()
    ON_WM_LBUTTONDOWN()
    ON_WM_LBUTTONUP()
    ON_WM_LBUTTONDBLCLK()
END_MESSAGE_MAP()



// CButtonExFlat message handlers



void CButtonExFlat::OnPaint()
{
    CPaintDC dc(this); // device context for painting
    InitObject(&dc);

    switch(m_nMouseStatus)
    {
    case _MOUSEOUT:
        mDC.FillSolidRect(m_rect, RGB(255, 255, 255));        
        break;
    case _MOUSEDOWN:
        mDC.FillSolidRect(m_rect, m_crActiveBackground);
        mDC.FrameRect(m_rect, &CBrush(m_crActiveBorder));
        break;
    case _MOUSEOVER:
        mDC.FillSolidRect(m_rect, m_crOverBackground);
        mDC.FrameRect(m_rect, &CBrush(m_crOverBorder));
        break;
    default:
        break;
    }

    mDC.SelectObject(m_pen);
    mDC.Ellipse(m_rectCircle);
    mDC.DrawText(m_szWindowText,m_rectText,m_nAlign);
    dc.BitBlt(0, 0, m_rect.Width(), m_rect.Height(), &mDC, 0, 0, SRCCOPY);
}

void CButtonExFlat::OnMouseMove(UINT nFlags, CPoint point)
{
    if (m_rect.PtInRect(point))
    {
        if (m_bPressButton)
        {
            // 마우스는 클릭한 상태에서 버튼 위치일 경우
            m_nMouseStatus = _MOUSEDOWN;
            Invalidate();
        }
        else
        {
            // 마우스는 클릭하지 않은 상태 에서의 버튼 위치 일 경우    
            m_nMouseStatus = _MOUSEOVER;
            Invalidate();
            SetCapture();
        }
    }
    else
    {
        m_nMouseStatus = _MOUSEOUT;
        Invalidate();

        if (!m_bPressButton)
        {
            ReleaseCapture();
        }
    }

    CButton::OnMouseMove(nFlags, point);
}

void CButtonExFlat::InitObject(CDC* pDC)
{
    if (!m_bIsLoad)
    {
        try
        {
            SetFont();
            GetWindowText(m_szWindowText);
            GetClientRect(m_rect);
            mDC.CreateCompatibleDC(pDC);
            mBitmap.CreateCompatibleBitmap(pDC, m_rect.Width(), m_rect.Height());

            mDC.SetBkMode(TRANSPARENT);
            mDC.SelectObject(&mBitmap);
            mDC.SelectObject(&m_oTextFont);
            mDC.SetTextColor(m_crFontColor);
            mDC.FillSolidRect(m_rect, m_crBackground);

            m_rectText        = m_rect;
            m_rectText.left = m_nLeftPadding;

            int nPos = static_cast<int>(m_rect.Height() / 2.0) - 1;
            m_rectCircle.SetRect(8, nPos, 12, nPos + 4);
        }
        catch (CResourceException* e)
        {
            e->ReportError();
            e->Delete();
        }

        // 재 로드를 방지하기 위해서 작업
        m_bIsLoad = true;
    }
}

void CButtonExFlat::SetFont(void)
{
    // 시스템 폰트 가져와서 적용하기
    LOGFONT hfont;
    memset(&hfont, 0, sizeof(LOGFONT));
    wcscpy_s(hfont.lfFaceName, m_szFont);
    hfont.lfHeight = m_nHeight;

    if (m_bFontBold)
    {
        hfont.lfWeight = FW_BOLD;
    }    

    m_oTextFont.CreateFontIndirect(&hfont);
}

void CButtonExFlat::SetFontStyle(CString szFont, int nHeight, COLORREF crColor)
{
    // 폰트 변경
    m_szFont = szFont;

    // 폰트 크기 변경
    if (nHeight)
    {
        m_nHeight = nHeight;
    }

    // 폰트 색 변경
    if (crColor)
    {
        m_crFontColor = crColor;
    }
}

void CButtonExFlat::SetFontBold(void)
{
    m_bFontBold = true;
}

void CButtonExFlat::SetFontAlign(int nAlign)
{
    m_nAlign = nAlign;
}

void CButtonExFlat::OnLButtonDown(UINT nFlags, CPoint point)
{
    m_bPressButton = true;
    m_nMouseStatus = _MOUSEDOWN;
    Invalidate();

    CButton::OnLButtonDown(nFlags, point);
}

void CButtonExFlat::OnLButtonUp(UINT nFlags, CPoint point)
{
    m_nMouseStatus = _MOUSEOUT;
    Invalidate();

    CButton::OnLButtonUp(nFlags, point);

    ReleaseCapture();
    m_bPressButton = false;
}

void CButtonExFlat::OnLButtonDblClk(UINT nFlags, CPoint point)
{
    OnLButtonDown(nFlags, point);
    CButton::OnLButtonDblClk(nFlags, point);
}
[code]
[/code]
#pragma once

enum ButtonMouseStatus
{
    _MOUSEOUT = 0,
    _MOUSEOVER,
    _MOUSEDOWN
};

// CButtonExFlat

class CButtonExFlat : public CButton
{
    DECLARE_DYNAMIC(CButtonExFlat)

public:
    CButtonExFlat();
    virtual ~CButtonExFlat();

protected:
    DECLARE_MESSAGE_MAP()

    int m_nHeight, m_nAlign, m_nLeftPadding;
    CDC mDC;
    bool m_bFontBold, m_bIsLoad, m_bPressButton;
    CRect m_rect, m_rectText, m_rectCircle;
    CFont m_oTextFont;
    CString m_szWindowText, m_szFont;
    CBitmap mBitmap;
    COLORREF m_crFontColor, m_crBackground;
    COLORREF m_crMiniCircle;
    void SetFont(void);
    int m_nMouseStatus;
    CBrush m_brCircle;
    CPen m_pen;

    COLORREF m_crActiveBackground;
    COLORREF m_crActiveBorder;
    COLORREF m_crOverBackground;
    COLORREF m_crOverBorder;


public:
    afx_msg void OnPaint();
    afx_msg void OnMouseMove(UINT nFlags, CPoint point);
    virtual void InitObject(CDC* pDC);

    void SetFontStyle(CString szFont, int nHeight = 0, COLORREF crColor = NULL);
    void SetFontBold(void);
    void SetFontAlign(int nAlign = DT_LEFT);
    void SetOpaque(void);
    afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
    afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
    afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
};


[/code]