bcmenu.cpp

eCos1.31版

    if(menusize!=(pBCMenu->m_MenuList.GetUpperBound()+1))
      pBCMenu->SynchronizeMenu();
    for(int i=0;i<menusize;++i){
      if(pBCMenu->GetMenuText(i,menutext)){
        menutext.MakeLower();
        if(menutext.Find(key)>=0)return(MAKELRESULT(i,2));
      }
    }
  }
  return(0);
}

void BCMenu::DitherBlt (HDC hdcDest, int nXDest, int nYDest, int nWidth, 
                        int nHeight, HBITMAP hbm, int nXSrc, int nYSrc)
{
  ASSERT(hdcDest && hbm);
  ASSERT(nWidth > 0 && nHeight > 0);
  
  // Create a generic DC for all BitBlts
  HDC hDC = CreateCompatibleDC(hdcDest);
  ASSERT(hDC);
  
  if (hDC)
  {
    // Create a DC for the monochrome DIB section
    HDC bwDC = CreateCompatibleDC(hDC);
    ASSERT(bwDC);
    
    if (bwDC)
    {
      // Create the monochrome DIB section with a black and white palette
      struct {
        BITMAPINFOHEADER bmiHeader; 
        RGBQUAD      bmiColors[2]; 
      } RGBBWBITMAPINFO = {
        
        {    // a BITMAPINFOHEADER
          sizeof(BITMAPINFOHEADER),  // biSize 
            nWidth,         // biWidth; 
            nHeight,        // biHeight; 
            1,            // biPlanes; 
            1,            // biBitCount 
            BI_RGB,         // biCompression; 
            0,            // biSizeImage; 
            0,            // biXPelsPerMeter; 
            0,            // biYPelsPerMeter; 
            0,            // biClrUsed; 
            0            // biClrImportant; 
        },    
        {
          { 0x00, 0x00, 0x00, 0x00 }, { 0xFF, 0xFF, 0xFF, 0x00 }
        } 
      };
      VOID *pbitsBW;
      HBITMAP hbmBW = CreateDIBSection(bwDC,
        (LPBITMAPINFO)&RGBBWBITMAPINFO, DIB_RGB_COLORS, &pbitsBW, NULL, 0);
      ASSERT(hbmBW);
      
      if (hbmBW)
      {
        // Attach the monochrome DIB section and the bitmap to the DCs
        HBITMAP olddib = (HBITMAP)SelectObject(bwDC, hbmBW);
        HBITMAP hdcolddib = (HBITMAP)SelectObject(hDC, hbm);
        
        // BitBlt the bitmap into the monochrome DIB section
        BitBlt(bwDC, 0, 0, nWidth, nHeight, hDC, nXSrc, nYSrc, SRCCOPY);
        
        // Paint the destination rectangle in gray
        FillRect(hdcDest, CRect(nXDest, nYDest, nXDest + nWidth, nYDest +
			   nHeight), GetSysColorBrush((IsNewShell())?COLOR_3DFACE:COLOR_MENU));
		            //SK: looks better on the old shell
        // BitBlt the black bits in the monochrome bitmap into COLOR_3DHILIGHT
        // bits in the destination DC
        // The magic ROP comes from the Charles Petzold's book
        HBRUSH hb = CreateSolidBrush(GetSysColor(COLOR_3DHILIGHT));
        HBRUSH oldBrush = (HBRUSH)SelectObject(hdcDest, hb);
        BitBlt(hdcDest,nXDest+1,nYDest+1,nWidth,nHeight,bwDC,0,0,0xB8074A);
        
        // BitBlt the black bits in the monochrome bitmap into COLOR_3DSHADOW
        // bits in the destination DC
        hb = CreateSolidBrush(GetSysColor(COLOR_3DSHADOW));
        DeleteObject(SelectObject(hdcDest, hb));
        BitBlt(hdcDest, nXDest, nYDest, nWidth, nHeight,bwDC,0,0,0xB8074A);
        DeleteObject(SelectObject(hdcDest, oldBrush));
        VERIFY(DeleteObject(SelectObject(bwDC, olddib)));
        SelectObject(hDC, hdcolddib);
      }
      
      VERIFY(DeleteDC(bwDC));
    }
    
    VERIFY(DeleteDC(hDC));
  }
}

BOOL BCMenu::AddBitmapToImageList(CImageList *bmplist,UINT nResourceID)
{
// O.S.
  if (m_bDynIcons){
      bmplist->Add((HICON)nResourceID);
      return TRUE;
  }

  BOOL bReturn=TRUE;

  HBITMAP hbmp=LoadSysColorBitmap(nResourceID);
  if(hbmp){
    CBitmap bmp;
    bmp.Attach(hbmp);
    if(m_bitmapBackgroundFlag) bmplist->Add(&bmp,m_bitmapBackground);
    else bmplist->Add(&bmp,GetSysColor(COLOR_3DFACE));
    bmp.Detach();
    DeleteObject(hbmp);
		bReturn=TRUE;
  }
  else bReturn = FALSE;
  return(bReturn);
}

void BCMenu::SetBitmapBackground(COLORREF color)
{
  m_bitmapBackground=color;
  m_bitmapBackgroundFlag=TRUE;
}

void BCMenu::UnSetBitmapBackground(void)
{
  m_bitmapBackgroundFlag=FALSE;
}

// Given a toolbar, append all the options from it to this menu
// Passed a ptr to the toolbar object and the toolbar ID
// Author : Robert Edward Caldecott
void BCMenu::AddFromToolBar(CToolBar* pToolBar, int nResourceID)
{
  for (int i = 0; i < pToolBar->GetCount(); i++) {
    UINT nID = pToolBar->GetItemID(i);
    // See if this toolbar option
    // appears as a command on this
    // menu or is a separator
    if (nID == 0 || GetMenuState(nID, MF_BYCOMMAND) == 0xFFFFFFFF)
      continue; // Item doesn't exist
    UINT nStyle;
    int nImage;
    // Get the toolbar button info
    pToolBar->GetButtonInfo(i, nID, nStyle, nImage);
    // OK, we have the command ID of the toolbar
    // option, and the tollbar bitmap offset
    int nLoc;
    BCMenuData* pData;
    BCMenu *pSubMenu = FindMenuOption(nID, nLoc);
    if (pSubMenu && nLoc >= 0)pData = pSubMenu->m_MenuList[nLoc];
    else {
      // Create a new BCMenuData structure
      pData = new BCMenuData;
      m_MenuList.Add(pData);
    }
    // Set some default structure members
    pData->menuIconNormal = nResourceID;
    pData->nID = nID;
    pData->nFlags =  MF_BYCOMMAND | MF_OWNERDRAW;
    pData->xoffset = nImage;
    if (pData->bitmap)pData->bitmap->DeleteImageList();
    else pData->bitmap = new CImageList;
    pData->bitmap->Create(m_iconX, m_iconY,ILC_COLORDDB|ILC_MASK, 1, 1);

    if(!AddBitmapToImageList(pData->bitmap, nResourceID)){
			pData->bitmap->DeleteImageList();
			delete pData->bitmap;
			pData->bitmap=NULL;
      pData->menuIconNormal = -1;
      pData->xoffset = -1;
    }

    // Modify our menu
    ModifyMenu(nID,pData->nFlags,nID,(LPCTSTR)pData);
  }
}

BOOL BCMenu::Draw3DCheckmark(CDC *dc, const CRect& rc,
                             BOOL bSelected, HBITMAP hbmCheck)
{
  CRect rcDest = rc;
  CBrush brush;
  COLORREF col=GetSysColor((bSelected||!IsNewShell())?COLOR_MENU:COLOR_3DLIGHT);//SK: Looks better on the old shell
  brush.CreateSolidBrush(col);
  dc->FillRect(rcDest,&brush);
  brush.DeleteObject();
  if (IsNewShell()) //SK: looks better on the old shell
    dc->DrawEdge(&rcDest, BDR_SUNKENOUTER, BF_RECT);
  if (!hbmCheck)DrawCheckMark(dc,rc.left+4,rc.top+4,GetSysColor(COLOR_MENUTEXT));
  else DrawRadioDot(dc,rc.left+5,rc.top+4,GetSysColor(COLOR_MENUTEXT));
  return TRUE;
}

void BCMenu::DitherBlt2(CDC *drawdc, int nXDest, int nYDest, int nWidth, 
                        int nHeight, CBitmap &bmp, int nXSrc, int nYSrc)
{
	// create a monochrome memory DC
	CDC ddc;
	ddc.CreateCompatibleDC(0);
  CBitmap bwbmp;
	bwbmp.CreateCompatibleBitmap(&ddc, nWidth, nHeight);
	CBitmap * pddcOldBmp = ddc.SelectObject(&bwbmp);

  CDC dc;
	dc.CreateCompatibleDC(0);
  CBitmap * pdcOldBmp = dc.SelectObject(&bmp);
	
	// build a mask
	ddc.PatBlt(0, 0, nWidth, nHeight, WHITENESS);
	dc.SetBkColor(GetSysColor(COLOR_BTNFACE));
	ddc.BitBlt(0, 0, nWidth, nHeight, &dc, nXSrc,nYSrc, SRCCOPY);
	dc.SetBkColor(GetSysColor(COLOR_BTNHILIGHT));
	ddc.BitBlt(0, 0, nWidth, nHeight, &dc, nXSrc,nYSrc, SRCPAINT);

	// Copy the image from the toolbar into the memory DC
	// and draw it (grayed) back into the toolbar.
	dc.FillSolidRect(0,0, nWidth, nHeight, GetSysColor((IsNewShell())?COLOR_3DFACE:COLOR_MENU));
        //SK: Looks better on the old shell
	dc.SetBkColor(RGB(0, 0, 0));
	dc.SetTextColor(RGB(255, 255, 255));
	CBrush brShadow, brHilight;
	brHilight.CreateSolidBrush(GetSysColor(COLOR_BTNHILIGHT));
	brShadow.CreateSolidBrush(GetSysColor(COLOR_BTNSHADOW));
	CBrush * pOldBrush = dc.SelectObject(&brHilight);
	dc.BitBlt(0,0, nWidth, nHeight, &ddc, 0, 0, 0x00E20746L);
	drawdc->BitBlt(nXDest+1,nYDest+1,nWidth, nHeight, &dc,0,0,SRCCOPY);
	dc.BitBlt(1,1, nWidth, nHeight, &ddc, 0, 0, 0x00E20746L);
	dc.SelectObject(&brShadow);
	dc.BitBlt(0,0, nWidth, nHeight, &ddc, 0, 0, 0x00E20746L);
	drawdc->BitBlt(nXDest,nYDest,nWidth, nHeight, &dc,0,0,SRCCOPY);
	// reset DCs
	ddc.SelectObject(pddcOldBmp);
	ddc.DeleteDC();
	dc.SelectObject(pOldBrush);
	dc.SelectObject(pdcOldBmp);
	dc.DeleteDC();

	brShadow.DeleteObject();
	brHilight.DeleteObject();
	bwbmp.DeleteObject();
}

void BCMenu::SetDisableOldStyle(void)
{
  disable_old_style=TRUE;
}

void BCMenu::UnSetDisableOldStyle(void)
{
  disable_old_style=FALSE;
}

BOOL BCMenu::GetDisableOldStyle(void)
{
  return(disable_old_style);
}


HBITMAP BCMenu::LoadSysColorBitmap(int nResourceId)
{
  HINSTANCE hInst = 
    AfxFindResourceHandle(MAKEINTRESOURCE(nResourceId),RT_BITMAP);
  HRSRC hRsrc = 
    ::FindResource(hInst,MAKEINTRESOURCE(nResourceId),RT_BITMAP);
	if (hRsrc == NULL)
		return NULL;
	return AfxLoadSysColorBitmap(hInst, hRsrc, FALSE);
}

BOOL BCMenu::RemoveMenu(UINT uiId,UINT nFlags)
{
	if(MF_BYPOSITION&nFlags){
    UINT uint = GetMenuState(uiId,MF_BYPOSITION);
    if(uint&MF_SEPARATOR && !(uint&MF_POPUP)){
		  delete m_MenuList.GetAt(uiId);
  	  m_MenuList.RemoveAt(uiId);
    }
    else{
  		BCMenu* pSubMenu = (BCMenu*) GetSubMenu(uiId);
	  	if(NULL==pSubMenu){
		  	UINT uiCommandId = GetMenuItemID(uiId);
			  for(int i=0;i<m_MenuList.GetSize(); i++){
				  if(m_MenuList[i]->nID==uiCommandId){
  					delete m_MenuList.GetAt(i);
	  				m_MenuList.RemoveAt(i);
		  			break;
			  	}
			  }
		  }
		  else{
        int numSubMenus = m_SubMenus.GetUpperBound();
        for(int m = numSubMenus; m >= 0; m--){
          if(m_SubMenus[m]==pSubMenu->m_hMenu){
            int numAllSubMenus = m_AllSubMenus.GetUpperBound();
            for(int n = numAllSubMenus; n>= 0; n--){
              if(m_AllSubMenus[n]==m_SubMenus[m])m_AllSubMenus.RemoveAt(n);
            }
	  				m_SubMenus.RemoveAt(m);
          }
        }
        int num = pSubMenu->GetMenuItemCount();
        for(int i=num-1;i>=0;--i)pSubMenu->RemoveMenu(i,MF_BYPOSITION);
  			for(i=m_MenuList.GetUpperBound();i>=0;i--){
	  			if(m_MenuList[i]->nID==(UINT)pSubMenu->m_hMenu){
		  			delete m_MenuList.GetAt(i);
			  		m_MenuList.RemoveAt(i);
				  	break;
				  }
			  }
			  delete pSubMenu;
      }
		}
	}
	else{
		int iPosition =0;
		BCMenu* pMenu = FindMenuOption(uiId,iPosition);
		if(pMenu)pMenu->RemoveMenu(iPosition,MF_BYPOSITION);
	}
	return CMenu::RemoveMenu(uiId,nFlags);
}

BOOL BCMenu::DeleteMenu(UINT uiId,UINT nFlags)
{
	if(MF_BYPOSITION&nFlags){
    UINT uint = GetMenuState(uiId,MF_BYPOSITION);
    if(uint&MF_SEPARATOR && !(uint&MF_POPUP)){
		  delete m_MenuList.GetAt(uiId);
  	  m_MenuList.RemoveAt(uiId);
    }
    else{
  		BCMenu* pSubMenu = (BCMenu*) GetSubMenu(uiId);
	  	if(NULL==pSubMenu){
		  	UINT uiCommandId = GetMenuItemID(uiId);
			  for(int i=0;i<m_MenuList.GetSize(); i++){
				  if(m_MenuList[i]->nID==uiCommandId){
					  delete m_MenuList.GetAt(i);
					  m_MenuList.RemoveAt(i);
					  break;
				  }
			  }
      }
  		else{
        int numSubMenus = m_SubMenus.GetUpperBound();
        for(int m = numSubMenus; m >= 0; m--){
          if(m_SubMenus[m]==pSubMenu->m_hMenu){
            int numAllSubMenus = m_AllSubMenus.GetUpperBound();
            for(int n = numAllSubMenus; n>= 0; n--){
              if(m_AllSubMenus[n]==m_SubMenus[m])m_AllSubMenus.RemoveAt(n);
            }
	  				m_SubMenus.RemoveAt(m);
          }
        }
        int num = pSubMenu->GetMenuItemCount();
        for(int i=num-1;i>=0;--i)pSubMenu->DeleteMenu(i,MF_BYPOSITION);
		  	for(i=m_MenuList.GetUpperBound();i>=0;i--){
			  	if(m_MenuList[i]->nID==(UINT)pSubMenu->m_hMenu){
				  	delete m_MenuList.GetAt(i);
					  m_MenuList.RemoveAt(i);
  					break;
	  			}
		  	}
			  delete pSubMenu;
      }
		}
	}
	else{
		int iPosition =0;
		BCMenu* pMenu = FindMenuOption(uiId,iPosition);
		if(pMenu)pMenu->DeleteMenu(iPosition,MF_BYPOSITION);
	}
	return CMenu::DeleteMenu(uiId,nFlags);
}


BOOL BCMenu::AppendMenuA(UINT nFlags,UINT nIDNewItem,const char *lpszNewItem,int nIconNormal)
{
USES_CONVERSION;
return AppendMenuW(nFlags,nIDNewItem,A2W(lpszNewItem),nIconNormal);
}

BOOL BCMenu::AppendMenuW(UINT nFlags,UINT nIDNewItem,wchar_t *lpszNewItem,int nIconNormal)
{
  return AppendODMenuW(lpszNewItem,nFlags,nIDNewItem,nIconNormal);
}

BOOL BCMenu::AppendMenuA(UINT nFlags,UINT nIDNewItem,const char *lpszNewItem,CImageList *il,int xoffset)
{
USES_CONVERSION;
return AppendMenuW(nFlags,nIDNewItem,A2W(lpszNewItem),il,xoffset);
}

BOOL BCMenu::AppendMenuW(UINT nFlags,UINT nIDNewItem,wchar_t *lpszNewItem,CImageList *il,int xoffset)
{
  return AppendODMenuW(lpszNewItem,nFlags,nIDNewItem,il,xoffset);
}

BOOL BCMenu::AppendMenuA(UINT nFlags,UINT nIDNewItem,const char *lpszNewItem,CBitmap *bmp)
{
USES_CONVERSION;
return AppendMenuW(nFlags,nIDNewItem,A2W(lpszNewItem),bmp);
}

BOOL BCMenu::AppendMenuW(UINT nFlags,UINT nIDNewItem,wchar_t *lpszNewItem,CBitmap *bmp)
{
  if(bmp){
  	CImageList temp;
    temp.Create(m_iconX,m_iconY,ILC_COLORDDB|ILC_MASK,1,1);
    if(m_bitmapBackgroundFlag)temp.Add(bmp,m_bitmapBackground);
    else temp.Add(bmp,GetSysColor(COLOR_3DFACE));
    return AppendODMenuW(lpszNewItem,nFlags,nIDNewItem,&temp,0);
  }
  return AppendODMenuW(lpszNewItem,nFlags,nIDNewItem,NULL,0);
}

BOOL BCMenu::InsertMenuA(UINT nPosition,UINT nFlags,UINT nIDNewItem,const char *lpszNewItem,int nIconNormal)
{
USES_CONVERSION;
return InsertMenuW(nPosition,nFlags,nIDNewItem,A2W(lpszNewItem),nIconNormal);
}

BOOL BCMenu::InsertMenuW(UINT nPosition,UINT nFlags,UINT nIDNewItem,wchar_t *lpszNewItem,int nIconNormal)
{
  return InsertODMenuW(nPosition,lpszNewItem,nFlags,nIDNewItem,nIconNormal);
}

BOOL BCMenu::InsertMenuA(UINT nPosition,UINT nFlags,UINT nIDNewItem,const char *lpszNewItem,CImageList *il,int xoffset)
{
USES_CONVERSION;
return InsertMenuW(nPosition,nFlags,nIDNewItem,A2W(lpszNewItem),il,xoffset);
}

BOOL BCMenu::InsertMenuW(UINT nPosition,UINT nFlags,UINT nIDNewItem,wchar_t *lpszNewItem,CImageList *il,int xoffset)
{
  return InsertODMenuW(nPosition,lpszNewItem,nFlags,nIDNewItem,il,xoffset);
}

BOOL BCMenu::InsertMenuA(UINT nPosition,UINT nFlags,UINT nIDNewItem,const char *lpszNewItem,CBitmap *bmp)
{
USES_CONVERSION;
return InsertMenuW(nPosition,nFlags,nIDNewItem,A2W(lpszNewItem),bmp);
}

BOOL BCMenu::InsertMenuW(UINT nPosition,UINT nFlags,UINT nIDNewItem,wchar_t *lpszNewItem,CBitmap *bmp)
{
  if(bmp){
  	CImageList temp;
    temp.Create(m_iconX,m_iconY,ILC_COLORDDB|ILC_MASK,1,1);
    if(m_bitmapBackgroundFlag)temp.Add(bmp,m_bitmapBackground);
    else temp.Add(bmp,GetSysColor(COLOR_3DFACE));
    return InsertODMenuW(nPosition,lpszNewItem,nFlags,nIDNewItem,&temp,0);
  }
  return InsertODMenuW(nPosition,lpszNewItem,nFlags,nIDNewItem,NULL,0);
}

//--------------------------------------------------------------------------
//[21.06.99 rj]
BCMenu* BCMenu::AppendODPopupMenuW(wchar_t *lpstrText)
{
	BCMenu* pSubMenu = new BCMenu;
	pSubMenu->m_unselectcheck=m_unselectcheck;
	pSubMenu->m_selectcheck=m_selectcheck;
	pSubMenu->checkmaps=checkmaps;
	pSubMenu->checkmapsshare=TRUE;
	pSubMenu->CreatePopupMenu();
	AppendODMenuW(lpstrText,MF_POPUP,(UINT)pSubMenu->m_hMenu, -1);
	return pSubMenu;
}

//--------------------------------------------------------------------------
//[21.06.99 rj]
BCMenu* BCMenu::AppendODPopupMenuA(LPCSTR lpstrText)
{
	USES_CONVERSION;
	return AppendODPopupMenuW(A2W(lpstrText));
}

BOOL BCMenu::ImageListDuplicate(CImageList *il,int xoffset,CImageList *newlist)
{
  if (il == NULL||newlist==NULL||xoffset<0) return FALSE;
  HICON hIcon = il->ExtractIcon(xoffset);
  int cx, cy;
  ImageList_GetIconSize(il->m_hImageList, &cx, &cy);
  newlist->Create(cx,cy,ILC_COLOR32|ILC_MASK,1,1);
  newlist->Add(hIcon);
  ::DestroyIcon(hIcon);
  return TRUE;
}

//*************************************************************************