Код DrawItem для кнопки
| Код |
CDC *dc = CDC::FromHandle(lpDIS->hDC);
CBrush *brush = dc->GetCurrentBrush();
LOGBRUSH log;
brush->GetLogBrush(&log);
CBrush br(log.lbColor);
CBrush br_shadow(GetSysColor(COLOR_BTNSHADOW));
CBrush br_btn_down(GetSysColor(COLOR_3DHIGHLIGHT));
CRect rect, rect_border;
GetClientRect(&rect);
rect_border = rect;
CDC mem;
mem. CreateCompatibleDC(dc);
CBitmap bit_map;
bit_map.CreateCompatibleBitmap(dc,rect.Width(),rect.Height());
mem.SelectObject(&bit_map);
mem.FillSolidRect(&rect,RGB(212,208,200));
mem.FillSolidRect(&rect,log.lbColor);
if(!m_MouseOver)
{
//br.CreateSysColorBrush(COLOR_BTNHILIGHT);
mem.SelectStockObject(NULL_BRUSH);
mem.SelectStockObject(NULL_PEN);
mem.Rectangle(&rect);
}
else if(m_MouseOver && !m_MouseDown)
{
rect.bottom -= 1;
rect.right -= 1;
mem.SelectObject(&br_shadow);
mem.SelectStockObject(NULL_PEN);
mem.Rectangle(&rect_border);
mem.SelectObject(&br);
mem.Rectangle(&rect);
mem.SelectStockObject(WHITE_PEN);
mem.MoveTo(rect.left, rect.top);
mem.LineTo(rect.right, rect.top);
mem.MoveTo(rect.left, rect.top);
mem.LineTo(rect.left, rect.bottom);
}
else if(m_MouseOver && m_MouseDown)
{
rect.top += 1;
rect.left += 1;
mem.SelectObject(&br_shadow);
mem.SelectStockObject(NULL_PEN);
mem.Rectangle(&rect_border);
mem.SelectObject(&br_btn_down);
mem.Rectangle(&rect);
}
mem.SetBkMode(TRANSPARENT);
CString temp;
GetWindowText(temp);
mem.DrawText(temp, &rect, DT_VCENTER | DT_CENTER | DT_SINGLELINE);
dc->BitBlt(0,0,rect.Width(),rect.Height(),&mem,0,0,SRCCOPY);
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Но почему-то кнопки на форме все равно мигают, когда я по ним мышкой бегаю. Почему? |