// Hinzufügen einer Bitmap zur Toolbar, liefert Index des ersten Buttons der
// Bitmap
HRESULT CTRiASToolBar::AddBitmap (HINSTANCE hInst, UINT uiRsc, int nNumButtons, int *piOffset)
{
AFX_MANAGE_STATE(AfxGetModuleState());
ASSERT_VALID(this);
ASSERT(::IsWindow(m_hWnd));
if (NULL != piOffset) *piOffset = -1; // für alle Fälle
#if !defined(_USE_SEC_CLASSES)
// Größen für das Control ausrechnen
HBITMAP hBmp = NULL;
if (NULL == hInst)
hBmp = (HBITMAP)uiRsc;
else {
HRSRC hRsrcImageWell = ::FindResource(hInst, (LPCSTR)uiRsc, RT_BITMAP);
if (hRsrcImageWell == NULL)
return E_FAIL; // Bitmap not found
hBmp = AfxLoadSysColorBitmap(hInst, hRsrcImageWell);
}
if (NULL == hBmp) return E_FAIL;
// need complete bitmap size to determine size of images
BITMAP bitmap;
VERIFY(::GetObject(hBmp, sizeof(BITMAP), &bitmap));
int iWidth = bitmap.bmWidth / nNumButtons;
int iHeight = bitmap.bmHeight;
CSize sizeImage(iWidth, iHeight+1);
CSize sizeButton(iWidth + 7, iHeight + 7);
SetSizes(sizeButton, sizeImage);
// Bitmap zu Control hinzufügen
TBADDBITMAP tbab;
tbab.hInst = NULL;
tbab.nID = (UINT)hBmp;
int iOffset = (int) DefWindowProc(TB_ADDBITMAP, (WPARAM)nNumButtons, (LPARAM)&tbab);
if (NULL != piOffset) *piOffset = iOffset;
return NOERROR;
#else
// einfach weiterreichen
return m_pMainFrm -> AddBitmap (hInst, uiRsc, nNumButtons, piOffset);
#endif // _USE_SEC_CLASSES
}
// Support loading a toolbar from a resource
BOOL CFlatToolbar::LoadToolBar(LPCTSTR lpszResourceName)
{
ASSERT_VALID(this);
ASSERT(lpszResourceName != NULL);
// determine location of the bitmap in resource fork
HINSTANCE hInst = AfxFindResourceHandle(lpszResourceName, RT_TOOLBAR);
HRSRC hRsrc = ::FindResource(hInst, lpszResourceName, RT_TOOLBAR);
if (hRsrc == NULL)
return FALSE;
HGLOBAL hGlobal = LoadResource(hInst, hRsrc);
if (hGlobal == NULL)
return FALSE;
CToolBarData* pData = (CToolBarData*)LockResource(hGlobal);
if (pData == NULL)
return FALSE;
ASSERT(pData->wVersion == 1);
UINT* pItems = new UINT[pData->wItemCount];
for (int i = 0; i < pData->wItemCount; i++)
pItems[i] = pData->items()[i];
BOOL bResult = SetButtons(pItems, pData->wItemCount);
delete[] pItems;
if (bResult)
{
// set new sizes of the buttons
CSize sizeImage(pData->wWidth, pData->wHeight);
CSize sizeButton(pData->wWidth + 7, pData->wHeight + 7);
SetSizes(sizeButton, sizeImage);
// load bitmap now that sizes are known by the toolbar control
bResult = LoadBitmap(lpszResourceName);
}
UnlockResource(hGlobal);
FreeResource(hGlobal);
return bResult;
}
