?? menuex.cpp
字號:
}
void CMenuEx::LoadCheckmarkBitmap(int unselect, int select)
{
if(unselect>=0 && select>=0){
m_selectcheck=select;
m_unselectcheck=unselect;
if(checkmaps)checkmaps->DeleteImageList();
else checkmaps=new(CImageList);
checkmaps->Create(m_iconX,m_iconY,TRUE,2,1);
AddBitmapToImageList(checkmaps,unselect);
AddBitmapToImageList(checkmaps,select);
}
}
BOOL CMenuEx::GetMenuText(UINT id, CString& string)
{
BOOL returnflag=FALSE;
UINT numMenuItems = m_MenuList.GetUpperBound();
if(id<=numMenuItems){
string=m_MenuList[id]->GetString();
returnflag=TRUE;
}
return(returnflag);
}
void CMenuEx::DrawRadioDot(CDC *pDC,int x,int y,COLORREF color)
{
CRect rcDot(x,y,x+6,y+6);
CBrush brush;
CPen pen;
brush.CreateSolidBrush(color);
pen.CreatePen(PS_SOLID,0,color);
pDC->SelectObject(&brush);
pDC->SelectObject(&pen);
pDC->Ellipse(&rcDot);
pen.DeleteObject();
brush.DeleteObject();
}
void CMenuEx::DrawCheckMark(CDC* pDC,int x,int y,COLORREF color)
{
pDC->SetPixel(x,y+2,color);
pDC->SetPixel(x,y+3,color);
pDC->SetPixel(x,y+4,color);
pDC->SetPixel(x+1,y+3,color);
pDC->SetPixel(x+1,y+4,color);
pDC->SetPixel(x+1,y+5,color);
pDC->SetPixel(x+2,y+4,color);
pDC->SetPixel(x+2,y+5,color);
pDC->SetPixel(x+2,y+6,color);
pDC->SetPixel(x+3,y+3,color);
pDC->SetPixel(x+3,y+4,color);
pDC->SetPixel(x+3,y+5,color);
pDC->SetPixel(x+4,y+2,color);
pDC->SetPixel(x+4,y+3,color);
pDC->SetPixel(x+4,y+4,color);
pDC->SetPixel(x+5,y+1,color);
pDC->SetPixel(x+5,y+2,color);
pDC->SetPixel(x+5,y+3,color);
pDC->SetPixel(x+6,y,color);
pDC->SetPixel(x+6,y+1,color);
pDC->SetPixel(x+6,y+2,color);
}
CMenuExData *CMenuEx::FindMenuList(UINT nID)
{
for(int i=0;i<=m_MenuList.GetUpperBound();++i){
if((UINT)m_MenuList[i]->nID==nID && !m_MenuList[i]->syncflag){
m_MenuList[i]->syncflag=1;
return(m_MenuList[i]);
}
}
return(NULL);
}
void CMenuEx::InitializeMenuList(int value)
{
for(int i=0;i<=m_MenuList.GetUpperBound();++i)
m_MenuList[i]->syncflag=value;
}
void CMenuEx::DeleteMenuList(void)
{
for(int i=0;i<=m_MenuList.GetUpperBound();++i){
if(!m_MenuList[i]->syncflag){
delete m_MenuList[i];
}
}
}
void CMenuEx::SynchronizeMenu(void)
{
CTypedPtrArray<CPtrArray, CMenuExData*> temp;
CMenuExData *mdata;
CString string;
UINT submenu,nID,state,j;
InitializeMenuList(0);
for(j=0;j<CMenu::GetMenuItemCount();++j){
mdata=NULL;
state=GetMenuState(j,MF_BYPOSITION);
if(state&MF_POPUP){
submenu=(UINT)CMenu::GetSubMenu(j)->m_hMenu;
mdata=FindMenuList(submenu);
GetMenuString(j,string,MF_BYPOSITION);
if(!mdata)mdata=NewODMenu(j,
state|MF_BYPOSITION|MF_POPUP|MF_OWNERDRAW,submenu,string);
else if(string.GetLength()>0)
#ifdef UNICODE
mdata->SetWideString(string); //SK: modified for dynamic allocation
#else
mdata->SetAnsiString(string);
#endif
}
else if(state&MF_SEPARATOR){
mdata=FindMenuList(0);
if(!mdata)mdata=NewODMenu(j,
state|MF_BYPOSITION|MF_SEPARATOR|MF_OWNERDRAW,0,_T(""));//SK: modified for Unicode correctness
else ModifyMenu(j,mdata->nFlags,nID,(LPCTSTR)mdata);
}
else{
nID=GetMenuItemID(j);
mdata=FindMenuList(nID);
GetMenuString(j,string,MF_BYPOSITION);
if(!mdata)mdata=NewODMenu(j,state|MF_BYPOSITION|MF_OWNERDRAW,
nID,string);
else{
mdata->nFlags=state|MF_BYPOSITION|MF_OWNERDRAW;
if(string.GetLength()>0)
#ifdef UNICODE
mdata->SetWideString(string);//SK: modified for dynamic allocation
#else
mdata->SetAnsiString(string);
#endif
ModifyMenu(j,mdata->nFlags,nID,(LPCTSTR)mdata);
}
}
if(mdata)temp.Add(mdata);
}
DeleteMenuList();
m_MenuList.RemoveAll();
m_MenuList.Append(temp);
temp.RemoveAll();
}
void CMenuEx::UpdateMenu(CMenu *pmenu)
{
#ifdef _CPPRTTI
CMenuEx *psubmenu = dynamic_cast<CMenuEx *>(pmenu);
#else
CMenuEx *psubmenu = (CMenuEx *)pmenu;
#endif
if(psubmenu)psubmenu->SynchronizeMenu();
}
LRESULT CMenuEx::FindKeyboardShortcut(UINT nChar, UINT nFlags,
CMenu *pMenu)
{
#ifdef _CPPRTTI
CMenuEx *pCMenuEx = dynamic_cast<CMenuEx *>(pMenu);
#else
CMenuEx *pCMenuEx = (CMenuEx *)pMenu;
#endif
if(pCMenuEx && nFlags&MF_POPUP){
CString key(_T('&'),2);//SK: modified for Unicode correctness
key.SetAt(1,(TCHAR)nChar);
key.MakeLower();
CString menutext;
int menusize = (int)pCMenuEx->CMenu::GetMenuItemCount();
if(menusize!=(pCMenuEx->m_MenuList.GetUpperBound()+1))
pCMenuEx->SynchronizeMenu();
for(int i=0;i<menusize;++i){
if(pCMenuEx->GetMenuText(i,menutext)){
menutext.MakeLower();
if(menutext.Find(key)>=0)return(MAKELRESULT(i,2));
}
}
}
return(0);
}
void CMenuEx::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);
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)));
}
VERIFY(DeleteDC(bwDC));
}
VERIFY(DeleteDC(hDC));
}
}
int CMenuEx::AddBitmapToImageList(CImageList *bmplist,UINT nResourceID)
{
int bReturn;
HBITMAP hbmp=LoadSysColorBitmap(nResourceID);
if(hbmp){
CBitmap bmp;
bmp.Attach(hbmp);
if(m_bitmapBackgroundFlag) bReturn=bmplist->Add(&bmp,m_bitmapBackground);
else bReturn=bmplist->Add(&bmp,GetSysColor(COLOR_3DFACE));
bmp.Detach();
DeleteObject(hbmp);
}
else bReturn = -1;
return(bReturn);
}
void CMenuEx::SetBitmapBackground(COLORREF color)
{
m_bitmapBackground=color;
m_bitmapBackgroundFlag=TRUE;
}
void CMenuEx::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 CMenuEx::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;
CMenuExData* pData;
CMenuEx *pSubMenu = FindMenuOption(nID, nLoc);
if (pSubMenu && nLoc >= 0)pData = pSubMenu->m_MenuList[nLoc];
else {
// Create a new CMenuExData structure
pData = new CMenuExData;
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);
AddBitmapToImageList(pData->bitmap, nResourceID);
// Modify our menu
ModifyMenu(nID,pData->nFlags,nID,(LPCTSTR)pData);
}
}
BOOL CMenuEx::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;
}
BOOL CMenuEx::Draw3DCheckmark2(CDC *dc, const CRect& rc,
BOOL bSelected, CBrush* pBrush, HBITMAP hbmCheck)
{
CRect rcDest = rc;
if (!pBrush)
{
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();
}
else
{
dc->FillRect(rcDest,pBrush);
}
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 CMenuEx::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();
bwbmp.DeleteObject();
}
void CMenuEx::SetDisableOldStyle(void)
{
disable_old_style=TRUE;
}
void CMenuEx::UnSetDisableOldStyle(void)
{
disable_old_style=FALSE;
}
BOOL CMenuEx::GetDisableOldStyle(void)
{
return(disable_old_style);
}
HBITMAP CMenuEx::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 CMenuEx::PreLoadMenu(LPCTSTR lpszResourceName)
{
TRACE(_T(
"IMPORTANT:Use CMenuEx::DestroyMenu to destroy Loaded Menu's\n"));
ASSERT_VALID(this);
ASSERT(lpszResourceName != NULL);
// Find the Menu Resource:
HINSTANCE m_hInst = AfxFindResourceHandle(lpszResourceName,RT_MENU);
HRSRC hRsrc = ::FindResource(m_hInst,lpszResourceName,RT_MENU);
if(hRsrc == NULL)return FALSE;
// Get size of resource:
DWORD dwSize = SizeofResource(NULL, hRsrc);
// Load the Menu Resource:
hGlobal = LoadResource(m_hInst, hRsrc);
if(hGlobal == NULL)return FALSE;
// Attempt to create us as a menu...
if(!CMenu::CreateMenu())return FALSE;
return TRUE;
}
BOOL CMenuEx::PostLoadMenu()
{
ASSERT(hGlobal!=NULL);
// Get Item template Header, and calculate offset of MENUITEMTEMPLATES
MENUITEMTEMPLATEHEADER *pTpHdr=
(MENUITEMTEMPLATEHEADER*)LockResource(hGlobal);
BYTE* pTp=(BYTE*)pTpHdr +
(sizeof(MENUITEMTEMPLATEHEADER) + pTpHdr->offset);
// Variables needed during processing of Menu Item Templates:
int j=0;
CMenuExData* pData = NULL; // New OD Menu Item Data
WORD dwFlags = 0; // Flags of the Menu Item
WORD dwID = 0; // ID of the Menu Item
UINT uFlags; // Actual Flags.
wchar_t *szCaption=NULL;
int nLen = 0; // Length of caption
CTypedPtrArray<CPtrArray, CMenuEx*> m_Stack; // Popup menu stack
CArray<BOOL,BOOL> m_StackEnd; // Popup menu stack
m_Stack.Add(this); // Add it to this...
m_StackEnd.Add(FALSE);
do
{
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