newmenu.cpp

次源码非本人编写不能商业 用于学习和交流 XP风格复活节彩蛋水印软件

      pPopup = FindPopupMenuFromID(pPopup, nID);
      // check popups on this popup
      if (pPopup != NULL)
        return pPopup;
    }
    else if (pMenu->GetMenuItemID(iItem) == nID)
    {
      // it is a normal item inside our popup
      return pMenu;
    }
  }
  // not found
  return NULL;
}

BOOL CNewMenu::DestroyMenu()
{
  // Destroy Sub menus:
  int m;
  int numSubMenus = (int)m_SubMenus.GetUpperBound();
  for(m = numSubMenus; m >= 0; m--)
  {
    // Destroy only if we createt it!!!!!
    CNewMenu* pMenu = DYNAMIC_DOWNCAST(CNewMenu,CMenu::FromHandlePermanent(m_SubMenus[m]));
    if(pMenu)
    {
      delete pMenu;
    }
  }
  m_SubMenus.RemoveAll();

  // Destroy menu data
  int numItems = (int)m_MenuItemList.GetUpperBound();
  for(m = 0; m <= numItems; m++)
  {
    delete(m_MenuItemList[m]);
  }  
  m_MenuItemList.RemoveAll();
  
  if(m_checkmaps&&!m_checkmapsshare)
  {
    delete m_checkmaps;
    m_checkmaps=NULL;
  }
  // Call base-class implementation last:
  return(CMenu::DestroyMenu());
};

int CNewMenu::GetMenuDrawMode()
{
  ASSERT(m_pActMenuDrawing);
  return m_pActMenuDrawing->m_dwThemeId;
}

void CNewMenu::SetMenuDrawMode(UINT mode)
{
  CMenuTheme* pTheme = CNewMenuHook::FindTheme(mode);
  if(pTheme)
  {
    m_pActMenuDrawing = pTheme;
  }
}

HMENU CNewMenu::GetParent()
{
  return m_hParentMenu;
}

BOOL CNewMenu::IsPopup()
{
  return m_bIsPopupMenu;
}

BOOL CNewMenu::SetPopup(BOOL bIsPopup)
{
  BOOL bOldFlag = m_bIsPopupMenu;
  m_bIsPopupMenu = bIsPopup;
  return bOldFlag;
}

BOOL CNewMenu::SetSelectDisableMode(BOOL mode)
{
  BOOL bOldMode = m_bSelectDisable;
  m_bSelectDisable=mode;
  return bOldMode;
}

BOOL CNewMenu::GetSelectDisableMode()
{
  return m_bSelectDisable;
}

BOOL CNewMenu::SetXpBlendig(BOOL bEnable)
{
  BOOL bOldMode = m_bEnableXpBlendig;
  m_bEnableXpBlendig = bEnable;
  return bOldMode;
}

BOOL CNewMenu::GetXpBlendig()
{
  return m_bEnableXpBlendig;
}

void CNewMenu::OnSysColorChange()
{
  static DWORD dwLastTicks = 0;
  DWORD dwAktTicks = GetTickCount();

  // Last Update 2 sec
  if((dwAktTicks-dwLastTicks)>2000)
  {
    dwLastTicks = dwAktTicks;
    if(m_pSharedMenuIcons)
    {
      POSITION pos = m_pSharedMenuIcons->GetHeadPosition();
      while(pos)
      {
        CNewMenuIcons* pMenuIcons = m_pSharedMenuIcons->GetNext(pos);
        pMenuIcons->OnSysColorChange();
      }
    }
  }
} 

void CNewMenu::MeasureItem( LPMEASUREITEMSTRUCT lpMIS )
{
  ASSERT(m_pActMenuDrawing);

  BOOL bIsMenuBar = IsMenuBar(UIntToHMenu(lpMIS->itemID));
  if(!bIsMenuBar && m_hParentMenu &&::IsMenu(UIntToHMenu(lpMIS->itemID)) )
  {
    CNewMenu* pMenu = DYNAMIC_DOWNCAST(CNewMenu,CMenu::FromHandlePermanent(m_hParentMenu));
    if(pMenu)
    {
      ((*pMenu).*m_pActMenuDrawing->m_pMeasureItem)(lpMIS,bIsMenuBar);
	  return;
    }
  }
  ((*this).*m_pActMenuDrawing->m_pMeasureItem)(lpMIS,bIsMenuBar);
}

void CNewMenu::DrawItem (LPDRAWITEMSTRUCT lpDIS)
{
  ASSERT(m_pActMenuDrawing);
  
  BOOL bIsMenuBar = m_hParentMenu ? FALSE: ((m_bIsPopupMenu)?FALSE:TRUE);

  if(bIsMenuBar && m_dwLastActiveItem==lpDIS->itemData)
  {
    if(! (lpDIS->itemState&ODS_HOTLIGHT) )
    { 
      // Mark for redraw helper for win 98
      m_dwLastActiveItem = NULL;
    }
  }

  (this->*m_pActMenuDrawing->m_pDrawItem)(lpDIS,bIsMenuBar);
}

// Erase the Background of the menu
BOOL CNewMenu::EraseBkgnd(HWND hWnd, HDC hDC)
{
  CDC* pDC = CDC::FromHandle (hDC);
  CRect Rect;
  //  Get the size of the menu... 
  GetClientRect(hWnd, Rect );

  pDC->FillSolidRect (Rect,GetMenuBarColor());

  return TRUE;
}

void CNewMenu::DrawTitle(LPDRAWITEMSTRUCT lpDIS,BOOL bIsMenuBar)
{
  ASSERT(m_pActMenuDrawing);
  (this->*m_pActMenuDrawing->m_pDrawTitle)(lpDIS,bIsMenuBar);
}

void CNewMenu::DrawMenuTitle(LPDRAWITEMSTRUCT lpDIS, BOOL bIsMenuBar)
{
  UNREFERENCED_PARAMETER(bIsMenuBar);

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

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

  COLORREF ColA = GetSysColor(COLOR_WINDOW);
  COLORREF ColB = GetMenuBarColor();
  
  COLORREF colorMenu = MixedColor(ColA,ColB);

  CRect rcClipBox;
  pDC->GetClipBox(rcClipBox);

  // draw the title bar
  CRect rect = lpDIS->rcItem;
  CPoint TextPoint;

  CFont Font;
  LOGFONT MyFont = m_MenuTitleFont;
  if(pMenuData->m_nTitleFlags&MFT_SIDE_TITLE)
  {
    rect.top = rcClipBox.top;
    rect.bottom = rcClipBox.bottom;
    rect.right += GetSystemMetrics(SM_CXMENUCHECK);
    MyFont.lfOrientation = 900;
    MyFont.lfEscapement = 900;
    TextPoint = CPoint(rect.left+2, rect.bottom-4);
  }
  else
  {
    MyFont.lfOrientation = 0;
    MyFont.lfEscapement = 0;

    TextPoint = CPoint(rect.left+2, rect.top);
  }
  Font.CreateFontIndirect(&MyFont); 
  CFont *pOldFont = pDC->SelectObject(&Font);
  SIZE size;
  VERIFY(::GetTextExtentPoint32(pDC->m_hDC,pMenuData->m_szMenuText,pMenuData->m_szMenuText.GetLength(),&size));
  COLORREF oldColor = pDC->SetTextColor(::GetSysColor(COLOR_CAPTIONTEXT));
  int OldMode = pDC->SetBkMode(TRANSPARENT);

  if(pMenuData->m_nTitleFlags&MFT_GRADIENT)
  {
    if(pMenuData->m_nTitleFlags&MFT_SIDE_TITLE)
    {
      DrawGradient(pDC,rect,colorMenu,::GetSysColor(COLOR_ACTIVECAPTION),false);
    }
    else
    {
      DrawGradient(pDC,rect,::GetSysColor(COLOR_ACTIVECAPTION),colorMenu,true);
    }
  }
  else
  {
    if(pMenuData->m_nTitleFlags&MFT_ROUND)
    {
      if(pMenuData->m_nTitleFlags&MFT_SIDE_TITLE)
      {
        TextPoint.y-=2;
        rect.right = rect.left+size.cy;
      }
      else
      {
        int maxSpace = ((rect.Width()-size.cx)/2);
        TextPoint.x+=min(maxSpace,10);
      }

      CBrush brush(GetSysColor(COLOR_ACTIVECAPTION));
      CPen* pOldPen = (CPen*)pDC->SelectStockObject(WHITE_PEN);
      CBrush* pOldBrush = pDC->SelectObject(&brush);

      pDC->RoundRect(rect,CPoint(10,10));
      pDC->SelectObject(pOldBrush);
      pDC->SelectObject(pOldPen); 
      
    }
    else
    {
      pDC->FillSolidRect(rect,GetSysColor(COLOR_ACTIVECAPTION));
    }
  }
  if (pMenuData->m_nTitleFlags&MFT_SUNKEN)
  {
    pDC->Draw3dRect(rect,GetSysColor(COLOR_3DSHADOW),GetSysColor(COLOR_3DHILIGHT));
  }

  if (pMenuData->m_nTitleFlags&MFT_CENTER)
  {
    if (pMenuData->m_nTitleFlags&MFT_SIDE_TITLE)
    {
      TextPoint.y = rect.bottom - ((rect.Height()-size.cx)>>1);
    }
    else
    {
      TextPoint.x = rect.left + ((rect.Width()-size.cx)>>1);
    }
  }

  pDC->TextOut(TextPoint.x,TextPoint.y, pMenuData->GetString());

  if(pMenuData->m_nTitleFlags&MFT_LINE)
  {
    if(pMenuData->m_nTitleFlags&MFT_SIDE_TITLE)
    {
      CRect rect2(rect.left+20,rect.top+5,rect.left+22,rect.bottom-5);
      pDC->Draw3dRect(rect2,GetSysColor(COLOR_3DSHADOW),GetSysColor(COLOR_3DHILIGHT));
      rect2.OffsetRect(3,0);
      rect2.InflateRect(0,-10);
      pDC->Draw3dRect(rect2,GetSysColor(COLOR_3DSHADOW),GetSysColor(COLOR_3DHILIGHT));
    }
    else
    {
      CRect rect2(rect.left+2,rect.bottom-7,rect.right-2,rect.bottom-5);
      pDC->Draw3dRect(rect2,GetSysColor(COLOR_3DHILIGHT),GetSysColor(COLOR_3DSHADOW));
      rect2.OffsetRect(0,3);
      rect2.InflateRect(-10,0);
      pDC->Draw3dRect(rect2,GetSysColor(COLOR_3DSHADOW),GetSysColor(COLOR_3DHILIGHT));
    }
  }

  pDC->SetBkMode(OldMode);
  pDC->SetTextColor(oldColor);  
  pDC->SelectObject(pOldFont);
}

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

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

  UINT state = pMenuData->m_nFlags;

  COLORREF ColA = GetSysColor(COLOR_WINDOW);
  COLORREF ColB = GetMenuBarColor();

  COLORREF colorMenu = MixedColor(ColA,ColB);
  COLORREF colorBitmap = MixedColor(ColB,ColA);

  COLORREF colorSel = MidColor(ColA,GetSysColor(COLOR_HIGHLIGHT));

  // Better contrast when you have less than 256 colors
  if(pDC->GetNearestColor(colorMenu)==pDC->GetNearestColor(colorBitmap))
  {
    colorMenu = ColA;
    colorBitmap = ColB;
  }

  CPen Pen(PS_SOLID,0,GetSysColor(COLOR_HIGHLIGHT));
#ifdef _TRACE_MENU_
    TRACE(_T("DrawItem: 0x%lX Menus %ld\n"),lpDIS->itemState,lpDIS->itemData);
#endif

  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) )
      { 
        // Create a new pen for the special color
        Pen.DeleteObject();
        COLORREF clrPen = DarkenColor(128,GetMenuBarColor());
        Pen.CreatePen(PS_SOLID,0,clrPen);

        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(2* 3 * X * (Y - 3), ColB)) ;
          }
          for (Y=8; Y<=(winH-1) ;Y++)
          {
            pDC->SetPixel(rect.right - X, Y+rect.top, DarkenColor(2*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;
      rect.left = RectR.left;
      pDC->FillSolidRect(rect,GetSysColor(COLOR_GRAYTEXT));
    }
  }
  else
  {
    if( (lpDIS->itemState & ODS_SELECTED) && !(lpDIS->itemState&ODS_INACTIVE) )
    {
      pDC->FillSolidRect(RectSel,colorSel);
      // Draw the selection
      CPen* pOldPen = pDC->SelectObject(&Pen);
      //CBrush* pOldBrush = pDC->SelectObject(&m_brSel);
      CBrush* pOldBrush = (CBrush*)pDC->SelectStockObject(HOLLOW_BRUSH);
      pDC->Rectangle(RectSel);
      pDC->SelectObject(pOldBrush);
      pDC->SelectObject(pOldPen);
    }
    else if (bDrawSmalSelection)
    {
      pDC->FillSolidRect(RectSel,colorMenu);
      // Draw the selection for keyboardnavigation
      CPen* pOldPen = pDC->SelectObject(&Pen);
      CBrush* pOldBrush = (CBrush*)pDC->SelectStockObject(HOLLOW_BRUSH);
      //CBrush* pOldBrush = pDC->SelectObject(&m_brBackground);
      pDC->Rectangle(RectSel);
      pDC->SelectObject(pOldBrush);
      pDC->SelectObject(pOldPen);
    }

    UINT state = lpDIS->itemState;