newmenu.cpp

一个很好用的串口侦听源代码

  if(bIsMenuBar)
  {
#ifdef _TRACE_MENU_
    TRACE(_T("BarState: 0x%lX Menus %ld\n"),lpDIS->itemState,m_dwOpenMenu);
#endif
    if(!m_dwOpenMenu && lpDIS->itemState&ODS_SELECTED)
    {
      lpDIS->itemState = (lpDIS->itemState&~ODS_SELECTED)|ODS_HOTLIGHT;
    }
    if(!(lpDIS->itemState&ODS_HOTLIGHT))
    { 
      colorSel = colorBitmap;
    }
    colorMenu = ColB;
  }

  CBrush m_brBackground(colorMenu);
  CBrush m_brSel(colorSel);
  CBrush m_brBitmap(colorBitmap);

  CRect RectL(lpDIS->rcItem);
  CRect RectR(lpDIS->rcItem);
  CRect RectSel(lpDIS->rcItem);

  if(bIsMenuBar)
  {
    RectR.InflateRect (0,0,0,0);
    RectSel.InflateRect (0,0,-2 -2,0);
  }  
  else
  {
    RectL.right = RectL.left + m_iconX + 8;
    RectR.left  = RectL.right;
    // Draw for Bitmapbackground
    pDC->FillSolidRect (RectL,colorBitmap);
  }
  // Draw for Textbackground
  pDC->FillSolidRect (RectR,colorMenu);

  // Spacing for submenu only in popups
  if(!bIsMenuBar)
  {
    RectR.left += 4;
    RectR.right-= 15;
  }

  //  Flag for highlighted item
  if(lpDIS->itemState & (ODS_HOTLIGHT|ODS_INACTIVE) )
  {
    lpDIS->itemState |= ODS_SELECTED;
  }

  if(bIsMenuBar && (lpDIS->itemState&ODS_SELECTED) )
  {
    if(!(lpDIS->itemState&ODS_INACTIVE) )
    {
      SetLastMenuRect(lpDIS->hDC,RectSel);
      if(!(lpDIS->itemState&ODS_HOTLIGHT) )
      { 
        int X,Y;
        CRect rect = RectR;
        int winH = rect.Height(); 

        // Simulate a shadow on right edge... 
        for (X=1; X<=4 ;X++)
        { 
          for (Y=0; Y<4 ;Y++)
          {
            pDC->SetPixel(rect.right-X,Y+rect.top, ColB );
          }
          for (Y=4; Y<8 ;Y++)
          {
            pDC->SetPixel(rect.right-X,Y+rect.top,DarkenColor(3 * X * (Y - 3), ColB)) ;
          }
          for (Y=8; Y<=(winH-1) ;Y++)
          {
            pDC->SetPixel(rect.right - X, Y+rect.top, DarkenColor(15 * X, ColB) );
          }
        }
      }
    }
  }
  // For keyboard navigation only
  BOOL bDrawSmalSelection = FALSE;
  // remove the selected bit if it's grayed out
  if( (lpDIS->itemState&ODS_GRAYED) && !m_bSelectDisable)
  {
    if( lpDIS->itemState & ODS_SELECTED )
    {
      lpDIS->itemState=lpDIS->itemState & ~ODS_SELECTED;
      DWORD MsgPos = ::GetMessagePos();
      if(MsgPos==CNewMenuHook::m_dwMsgPos)
      {
        bDrawSmalSelection = TRUE;
      }
      else
      {
        CNewMenuHook::m_dwMsgPos = MsgPos;
      }
    }
  }

  // Draw the seperator
  if(state & MF_SEPARATOR)
  {
    if(pMenuData->m_nTitleFlags&MFT_TITLE)
    {
      DrawTitle(lpDIS,bIsMenuBar);
    }
    else
    {
      // Draw only the seperator
      CRect rect;
      rect.top = RectR.CenterPoint().y;
      rect.bottom = rect.top+1;
      rect.right = lpDIS->rcItem.right+1;
      rect.left = RectR.left;
      pDC->FillSolidRect(rect,GetSysColor(COLOR_GRAYTEXT));
    }
  }
  else
  {
    if( (lpDIS->itemState & ODS_SELECTED) && !(lpDIS->itemState&ODS_INACTIVE) )
    {
      // Draw the selection
      CPen* pOldPen = pDC->SelectObject(&Pen);
      CBrush* pOldBrush = pDC->SelectObject(&m_brSel);
      pDC->Rectangle(RectSel);
      pDC->SelectObject(pOldBrush);
      pDC->SelectObject(pOldPen);
    }
    else if (bDrawSmalSelection)
    {
      // Draw the selection for keyboardnavigation
      CPen* pOldPen = pDC->SelectObject(&Pen);
      CBrush* pOldBrush = pDC->SelectObject(&m_brBackground);
      pDC->Rectangle(RectSel);
      pDC->SelectObject(pOldBrush);
      pDC->SelectObject(pOldPen);
    }

    UINT state = lpDIS->itemState;

    BOOL standardflag=FALSE;
    BOOL selectedflag=FALSE;
    BOOL disableflag=FALSE;
    BOOL checkflag=FALSE;

    CBrush m_brSelect;
    CPen m_penBack;

    CImageList* bitmap = pMenuData->m_pBitmap;
    CString strText = pMenuData->GetString();

    if((state&ODS_CHECKED) && (pMenuData->m_nMenuIconNormal<0))
    {
      if(state&ODS_SELECTED && m_selectcheck>0)
      {
        checkflag=TRUE;
      }
      else if(m_unselectcheck>0)
      {
        checkflag=TRUE;
      }
    }
    else if(pMenuData->m_nMenuIconNormal != -1)
    {
      standardflag=TRUE;
      if(state&ODS_SELECTED)
      {
        selectedflag=TRUE;
      }
      else if(state&ODS_GRAYED) 
      {
        disableflag=TRUE;
      }
    }

    // draw the menutext
    if(!strText.IsEmpty())
    {
      LOGFONT LogFontMenu;
      CFont FontMenu;

      NONCLIENTMETRICS nm;
      ::ZeroMemory(&nm,sizeof(nm));
      nm.cbSize = sizeof (nm);
      VERIFY (SystemParametersInfo(SPI_GETNONCLIENTMETRICS,nm.cbSize,&nm,0)); 
      LogFontMenu =  nm.lfMenuFont;

      // Default selection?
      if(state&ODS_DEFAULT)
      {
        // Make the font bold
        LogFontMenu.lfWeight = FW_BOLD;
      }
      FontMenu.CreateFontIndirect(&LogFontMenu);

      CString leftStr;
      CString rightStr;
      leftStr.Empty();
      rightStr.Empty();

      int tablocr=strText.ReverseFind(_T('\t'));
      if(tablocr!=-1)
      {
        rightStr=strText.Mid(tablocr+1);
        leftStr=strText.Left(strText.Find(_T('\t')));
      }
      else 
        leftStr=strText;

      // Draw the text in the correct colour:
      UINT nFormat  = DT_LEFT| DT_SINGLELINE|DT_VCENTER;
      UINT nFormatr = DT_RIGHT|DT_SINGLELINE|DT_VCENTER;

      int iOldMode = pDC->SetBkMode( TRANSPARENT);
      CFont* pOldFont = pDC->SelectObject (&FontMenu);

      COLORREF OldTextColor;
      if( (lpDIS->itemState&ODS_GRAYED) || 
          (bIsMenuBar && lpDIS->itemState&ODS_INACTIVE) )
      {
        // Draw the text disabled? 
        OldTextColor = pDC->SetTextColor(GetSysColor(COLOR_GRAYTEXT));
      }
      else
      {
        // Draw the text normal
        OldTextColor = pDC->SetTextColor(GetSysColor(COLOR_MENUTEXT));
      }
      if(bIsMenuBar)
      {
        pDC->DrawText(leftStr,RectSel, DT_SINGLELINE|DT_VCENTER|DT_CENTER);
      }
      else
      {
        pDC->DrawText(leftStr,RectR, nFormat);
        if(tablocr!=-1) 
          pDC->DrawText (rightStr,RectR,nFormatr);
      }
      pDC->SetTextColor(OldTextColor);
      pDC->SelectObject(pOldFont);
      pDC->SetBkMode(iOldMode);
    }

    // Draw the Bitmap or checkmarks
    if(!bIsMenuBar)
    {
      CRect rect2 = RectR;
      
      if(checkflag||standardflag||selectedflag||disableflag)
      {
        if(checkflag && checkmaps)
        {
          CPoint ptImage(RectL.left+3,RectL.top+4);
          
          if(state&ODS_SELECTED)
            checkmaps->Draw(pDC,1,ptImage,ILD_TRANSPARENT);
          else 
            checkmaps->Draw(pDC,0,ptImage,ILD_TRANSPARENT);
        }
        else
        {
          //CPoint ptImage(rect.left+3,rect.top+2+dy);
          HICON hDrawIcon = bitmap->ExtractIcon(0);
          int cx,cy;
          ::ImageList_GetIconSize(*bitmap, &cx, &cy);
          CSize size(cx,cy);

          CPoint ptImage(RectL.left+3,RectL.top+4);

          CBrush* pBrush = &m_brBitmap; 

          // Need to draw the checked state
          if (state&ODS_CHECKED)
          {
            CRect rect = RectL;
            rect.InflateRect (-1,-1);

            CBrush Brush;
            if(selectedflag)
              Brush.CreateSolidBrush(DarkenColorXP(colorSel));
            else
              Brush.CreateSolidBrush(DarkenColorXP(colorMenu));

            CPen* pOldPen = pDC->SelectObject(&Pen);
            CBrush* pOldBrush = pDC->SelectObject(&Brush);

            pDC->Rectangle(rect);

            pDC->SelectObject(pOldBrush);
            pDC->SelectObject(pOldPen);
          } 
          else if(selectedflag)
          {
            CBrush Brush;
            Brush.CreateSolidBrush(DarkenColorXP(colorSel));

            ptImage.x++; ptImage.y++;
            pDC->DrawState(ptImage, size, hDrawIcon, DSS_NORMAL | DSS_MONO, &Brush);
            ptImage.x-=2; ptImage.y-=2;
          }

          if(state & ODS_DISABLED)
            pDC->DrawState(ptImage, size, hDrawIcon, DSS_DISABLED, pBrush);
          else
            pDC->DrawState(ptImage, size, hDrawIcon, DSS_NORMAL,(HBRUSH)NULL);
        }
      }
      if(pMenuData->m_nMenuIconNormal<0 && state&ODS_CHECKED && !checkflag)
      {
        MENUITEMINFO info;
        ZeroMemory(&info,sizeof(info));

        info.cbSize = sizeof(info);
        info.fMask = MIIM_CHECKMARKS;

        ::GetMenuItemInfo(HWndToHmenu(lpDIS->hwndItem),lpDIS->itemID,MF_BYCOMMAND, &info);

        if(state&ODS_CHECKED || info.hbmpUnchecked) 
        {
          CRect rect = RectL;
          rect.InflateRect (-1,-1);

          COLORREF transparentcol;
          if(state&ODS_SELECTED)
            transparentcol = DarkenColorXP(colorSel);
          else
            transparentcol = DarkenColorXP(colorMenu);

          CBrush Brush;
          Brush.CreateSolidBrush(transparentcol);

          CPen* pOldPen = pDC->SelectObject(&Pen);
          CBrush* pOldBrush = pDC->SelectObject(&Brush);

          pDC->Rectangle(rect);

          pDC->SelectObject(pOldBrush);
          pDC->SelectObject(pOldPen);
          if (state&ODS_CHECKED)
          {
            rect.InflateRect (-1,-1);
            if (!info.hbmpChecked)
            { // Checkmark
              DrawSpecialCharStyle(pDC,rect,98,state);
            }
            else
            { // Bullet
              DrawSpecialCharStyle(pDC,rect,105,state);
            }
          }
          else
          {
            CSize size = rect.Size();
            CPoint ptImage = rect.TopLeft();
            if(state & ODS_DISABLED)
              pDC->DrawState(ptImage, size, info.hbmpUnchecked, DSS_DISABLED, (HBRUSH)NULL);
            else
              pDC->DrawState(ptImage, size, info.hbmpUnchecked, DSS_NORMAL,(HBRUSH)NULL);
          }
        }
      }
      else if (lpDIS->itemID>=SC_SIZE && lpDIS->itemID<=SC_HOTKEY )
      {
        DrawSpecial_WinXP(pDC,RectL,lpDIS->itemID,state);
      }
    }
  }
}

void CNewMenu::DrawItem_SpecialStyle (LPDRAWITEMSTRUCT lpDIS, BOOL bIsMenuBar)
{
  if(!bIsMenuBar)
  {
    DrawItem_OldStyle(lpDIS,bIsMenuBar);
    return;
  }

  ASSERT(lpDIS != NULL);
  CDC* pDC = CDC::FromHandle(lpDIS->hDC);

  ASSERT(lpDIS->itemData);
  CNewMenuItemData* pMenuData = (CNewMenuItemData*)(lpDIS->itemData);

  CRect rect(lpDIS->rcItem);
  //rect.InflateRect(0,-1);

  COLORREF ColorBack;
  if(lpDIS->itemState&(ODS_SELECTED|ODS_HOTLIGHT))
  {
    ColorBack = GetSysColor(COLOR_HIGHLIGHT);
    SetLastMenuRect(lpDIS->hDC,rect);
  }
  else
  {
    ColorBack = GetSysColor(cCOLOR_MENUBAR);
  }
  pDC->FillSolidRect(rect,ColorBack);

  int iOldMode = pDC->SetBkMode( TRANSPARENT);
  CString strText = pMenuData->GetString();
  COLORREF crTextColor;
  if(!(lpDIS->itemState & ODS_GRAYED))
  {
    if(lpDIS->itemState&(ODS_SELECTED|ODS_HOTLIGHT)) 
      crTextColor = GetSysColor(COLOR_HIGHLIGHTTEXT);
    else
      crTextColor = GetSysColor(COLOR_MENUTEXT);
  }
  else
  {
    crTextColor = GetSysColor(COLOR_GRAYTEXT);
  }
  COLORREF oldColor = pDC->SetTextColor(crTextColor);
  
  pDC->DrawText(strText,rect,DT_CENTER|DT_SINGLELINE|DT_VCENTER);
  
  pDC->SetTextColor(oldColor);
  pDC->SetBkMode( iOldMode);
}

void CNewMenu::DrawItem_OldStyle (LPDRAWITEMSTRUCT lpDIS, BOOL bIsMenuBar)
{
  ASSERT(lpDIS != NULL);
  CDC* pDC = CDC::FromHandle(lpDIS->hDC);
  CRect rect;

  ASSERT(lpDIS->itemData);
  CNewMenuItemData* pMenuData = (CNewMenuItemData*)(lpDIS->itemData);

  UINT state = pMenuData->m_nFlags;
  CBrush m_brBackground;

  COLORREF ColorBack = bIsMenuBar?GetSysColor(cCOLOR_MENUBAR):GetSysColor(COLOR_MENU);

  m_brBackground.CreateSolidBrush(ColorBack);

  CRect RectL(lpDIS->rcItem);
  CRect RectR(lpDIS->rcItem);
  CRect RectSel(lpDIS->rcItem);

  RectL.InflateRect (-1,0,0,0);
  RectR.InflateRect (-1,0,0,0);
  RectSel.InflateRect (0,0,0,0);

  if(!bIsMenuBar)
  {
    RectL.right = RectL.left + m_iconX + 6 + GAP;
    RectR.left  = RectL.right;
    // Draw for Bitmapbackground
    pDC->FillSolidRect (RectL,ColorBack);
  }
  else
  {
#ifdef _TRACE_MENU_
    TRACE(_T("BarState: 0x%lX Menus %ld\n"),lpDIS->itemState,m_dwOpenMenu);
#endif
    if(!m_dwOpenMenu && lpDIS->itemState&ODS_SELECTED)
    {
      lpDIS->itemState = (lpDIS->itemState&~ODS_SELECTED)|ODS_HOTLIGHT;
    }

    RectR.InflateRect (1,0,0,0);
    RectSel.InflateRect (0,0,-5,0);
    RectSel.OffsetRect(1,-1);

    SetLastMenuRect(lpDIS->hDC,RectSel);
  }

   // For keyboard navigation only
  BOOL bDrawSmalSelection = FALSE;

  // remove the selected bit if it's grayed out
  if( (lpDIS->itemState&ODS_GRAYED) && !m_bSelectDisable )
  {
    if(lpDIS->itemState & ODS_SELECTED)
    {
      lpDIS->itemState &= ~ODS_SELECTED;