C / C++ / MFC

Ajay L D wrote:

I know we could send a message to a UI thread, but is the same possible with a worker thread?

//The default View made by the assistant
pDocTemplate = new CMultiDocTemplate(
	IDR_FPSIITYPE,
	RUNTIME_CLASS(CFPSDoc),
	RUNTIME_CLASS(CChildFrame),
	RUNTIME_CLASS(CFPSView));
AddDocTemplate(pDocTemplate);

//One of the added views
pParamObj1Template = new CMultiDocTemplate(
	IDR_VIEWTYPE,			//Added Menu
	RUNTIME_CLASS(CFPSDoc),		//Same Doc
	RUNTIME_CLASS(CChildFrame),	//Same frame (but with differences in)
	RUNTIME_CLASS(CParamObj1View));	//New View from CFormView derived
AddDocTemplate(pParamObj1Template);

//Other 3 templates

void CMainFrame::CreateOrActivateObject1Frame(CDocTemplate* pTemplate, const CString szName)
{	//Get necessary connections
	CMDIChildWnd* pMDIActive = MDIGetActive();
	CDocument* pDoc = pMDIActive->GetActiveDocument();
	CParamObj1View* pNewView;

	POSITION pos = pDoc->GetFirstViewPosition();
	while (pos)
	{	pNewView = (CParamObj1View*) pDoc->GetNextView(pos);
		if ((pNewView->IsKindOf(RUNTIME_CLASS(CParamObj1View))) && (pNewView->m_pObjParent->m_szName == szName))
		{	pNewView->GetParentFrame()->ActivateFrame();
			return;
		}
	}
	
	CChildFrame* pNewFrame = NULL;
	pNewFrame = (CChildFrame*)(pTemplate->CreateNewFrame(pDoc, pNewFrame));
	if (pNewFrame == NULL)
		return;

	pTemplate->InitialUpdateFrame(pNewFrame, pDoc);
	return;
}

BOOL CChildFrame::PreCreateWindow(CREATESTRUCT& cs)
{	if( !CMDIChildWnd::PreCreateWindow(cs) )
		return FALSE;

	CMDIChildWnd* pMDIActive = MDIGetActive();
	CDocument* pDoc = pMDIActive->GetActiveDocument();

	//Set the configuration for the ParamViews
	if ((pDoc) && (pDoc->m_szNewFrameName != ""))
	{	cs.style = WS_SYSMENU | WS_CAPTION | WS_OVERLAPPED;

		if (pDoc->m_pParent1 || pDoc->m_pObject2)
		{	cs.cx = 415;				cs.cy = 260;	}
		else if (pDoc->m_pObject3->m_nObj3Type == 0)
		{	cs.cx = 517;				cs.cy = 421;	}
		else if (pDoc->m_pObject3->m_nObj3Type == 2)
		{	cs.cx = 610;				cs.cy = 435;	}

		cs.lpszName = pDoc->m_szNewFrameName;
	}
	return TRUE;
}

void CMainView::ManageNewView (const CString szParName)
{	CMyDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);

	extern CMyApp theApp;
	CMainFrame *pFrame = (CMainFrame*)AfxGetApp()->m_pMainWnd;
	CString szRes = "";

	//To avoid interferences between elements...
	pDoc->m_pObject1 = NULL;		pDoc->m_pObject2 = NULL;		pDoc->m_pObject3 = NULL;

	//All elements’ names are unique, so it must be only one valid pointer
	pDoc->FindObj3Named (szParName);
	if (pDoc->m_pObject3)
		goto ManageObj3ViewLabel;

	pDoc->FindObj2Named (szParName);
	if (pDoc->m_pObject2)
		goto ManageOutViewLabel;

	pDoc->FindObj1Named (szParName);
	if (!pDoc->m_pObject1)
		return;

	pDoc->m_szNewFrameName = pDoc->m_pObject1->m_szName+" ("+pDoc->m_pObject1->m_szUnit+")";
	pFrame->CreateOrActivate Object1Frame (theApp.pParamObj1Template, pDoc->m_pObject1->m_szName);
	return;

ManageObj2ViewLabel:
//More or less the same (just some changes in pDoc->m_szNewFrameName

ManageRegViewLabel:
//More or less the same (just some changes in pDoc->m_szNewFrameName and
// checking something before creating the new view)

	return;
}

*Roxanna* wrote:

ey guys, im wondering which is better, serial port or parallel port for connecting with 4 LEDs and using Microsoft Visual C++? hit me back yea guys asap, please...

db.GetTableDefInfo(i, TableInfo, AFX_DAO_PRIMARY_INFO);
if ((TableInfo.m_lAttributes & dbSystemObject) == 0)
    m_table.InsertItem(0, TableInfo.m_strName);

l_d wrote:

'undeclared identifier' near functions declared in DLL,

l_d wrote:

Now i want to convert that to GUI based(dialog based),even if i am including DLL &LIB files when compiing,the compiler is showing an error 'undeclared identifier' near functions declared in DLL, and can u tell me how to sort out this & also how add external dependencie

Software_Specialist wrote:

i placed break point over 2-3 functions

Mark Salsbery wrote:

I only see one function call in your posted code

Mark Salsbery wrote:

To debug at that point you need breakpoint(s) in your DialogProc

<br />
<br />
BOOL CALLBACK DialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam){<br />
<br />
	int wmId, wmEvent;<br />
<br />
	switch(uMsg){<br />
		case WM_INITDIALOG:<br />
			hWnd = hwndDlg;<br />
			SetWindowText(GetDlgItem(hWnd, IDC_EXT), "TXT");<br />
			CenterWindow(hwndDlg);<br />
			return TRUE;<br />
		case WM_COMMAND:<br />
			wmId    = LOWORD(wParam); <br />
			wmEvent = HIWORD(wParam); <br />
<br />
			switch(wmId){<br />
				case IDOK:<br />
					EndDialog(hwndDlg, IDOK);<br />
					break;<br />
				case IDCANCEL:<br />
					EndDialog(hwndDlg, IDCANCEL);<br />
					break;<br />
				case IDC_BROWSEBMP:<br />
					OnBrowseBmp();<br />
					break;<br />
				case IDC_BROWSEFILE:<br />
					OnBrowseFile();<br />
					break;<br />
				case IDC_COMBIND:<br />
					OnCombindYo();<br />
					break;<br />
				case IDC_BROWSECASEBMP:<br />
					OnBrowseCaseBmp();<br />
					break;<br />
				case IDC_EXTRACT:<br />
					OnExtract();<br />
					break;<br />
			}<br />
			break;<br />
			<br />
		case WM_PAINT:<br />
			<br />
			break;<br />
	}<br />
	return FALSE;<br />
}<br />

Mark Salsbery wrote:

(I forget the two "step" keys in
Borland).

Mark Salsbery wrote:

a debug version of the operating system.