BOOL CSignalDefinerDlg::OnInitDialog()
{
CDialog::OnInitDialog();
UpdateData(FALSE);
m_ctrNoOfCycles.SetCurSel(m_nSelCycle);
//Get the CWnd reference to the DMGraph ActiveX control
m_poDMGraphCtrl = GetDlgItem(IDC_DMGRAPHCTRL);
/*Set Graph properties*/
if( m_poDMGraphCtrl->m_hWnd != NULL )
{
LPUNKNOWN pUnk = m_poDMGraphCtrl->GetControlUnknown();
IDMGraphCtrl* pDMGraphCtrl = NULL;
pUnk->QueryInterface(IID_IDMGraphCtrl, (void**) &pDMGraphCtrl);
if ( pDMGraphCtrl ==NULL )
{
return TRUE;
}
// Set Axis Color
pDMGraphCtrl->put_AxisColor((OLE_COLOR)0xFF);
// Set Plot Area Color
pDMGraphCtrl->put_PlotAreaColor((OLE_COLOR)0x00);
// Set Grid Color
pDMGraphCtrl->put_GridColor((OLE_COLOR)0xC0C0C0);
// Set Frame Style
pDMGraphCtrl->put_FrameStyle((FrameStyle)1);
// Set Frame Color
pDMGraphCtrl->put_ControlFrameColor((OLE_COLOR)0x5500);
// Set Grid Lines Count
CComPtr<IDMGraphAxis> spAxisX;
pDMGraphCtrl->get_Axis( HorizontalX, &spAxisX);
spAxisX->put_GridNumber(10);
CComPtr<IDMGraphAxis> spAxisY;
pDMGraphCtrl->get_Axis( VerticalY, &spAxisY);
spAxisY->put_GridNumber(5);
if (NULL != pDMGraphCtrl)
{
pDMGraphCtrl->Release();
pDMGraphCtrl = NULL;
}
}
vGenerateWave();
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
/**
* \brief Plots the element points available onto the Graph
* \param[out] -
* \param[in] pvarrX, pvarrY; Takes the element points in the form of VARIANT array
* \return void
* \authors Arunkumar Karri
* \date 03.02.2012 Created
*/
void CSignalDefinerDlg::SetGraphData(VARIANT* pvarrX, VARIANT* pvarrY)
{
CComBSTR bsName("Signal");
IDMGraphCtrl* pDMGraphCtrl = NULL;
/*CComPtr<IDMGraphCollection> spElements;*/
CComPtr<IDMGraphElement> spGraphElement;
if( m_poDMGraphCtrl->m_hWnd != NULL )
{
LPUNKNOWN pUnk = m_poDMGraphCtrl->GetControlUnknown();
pUnk->QueryInterface(IID_IDMGraphCtrl, (void**) &pDMGraphCtrl);
if ( pDMGraphCtrl ==NULL )
{
return;
}
}
HRESULT hr = pDMGraphCtrl->get_Elements(&spElements);
//Set the signal name as caption
pDMGraphCtrl->put_Caption(m_strSignalName);
long i, nElementCount = 0;
BOOL bReplace = FALSE;
hr = spElements->get_Count(&nElementCount);
for(i=0; i<nElementCount; i++)
{
CComBSTR bsElemName;
CComPtr<IDispatch> spDispatch;
hr = spElements->get_Item(i, &spDispatch);
hr = spDispatch.QueryInterface(&spGraphElement);
spGraphElement->get_Name(&bsElemName);
if(_wcsicmp(bsElemName, bsName) == 0)
{
spGraphElement->Plot(*pvarrX, *pvarrY);
pDMGraphCtrl->AutoRange();
return;
}
else
{
spGraphElement = NULL;
}
}
if(bReplace == FALSE || spGraphElement == NULL)
{
CComPtr<IDispatch> spDispatch;
hr = spElements->Add(&spDispatch);
spGraphElement = NULL;
hr = spDispatch.QueryInterface(&spGraphElement);
}
hr = spGraphElement->put_Name(bsName);
hr = spGraphElement->put_PointSymbol( Dots );
hr = spGraphElement->put_PointSize(2);
hr = spGraphElement->Plot(*pvarrX, *pvarrY);
hr = pDMGraphCtrl->AutoRange();
if (NULL != pDMGraphCtrl)
{
pDMGraphCtrl->Release();
pDMGraphCtrl = NULL;
}
SysFreeString(bsName);
}
