void COScopeCtrl::OnMouseMove(UINT nFlags, CPoint point)
{
CWnd::OnMouseMove(nFlags, point);
if ((nFlags & MK_LBUTTON) == 0) {
if (m_uLastMouseFlags & MK_LBUTTON) {
// Mouse button was released -> explicitly clear the tooltip.
CWnd* pwndParent = GetParent();
if (pwndParent)
pwndParent->SendMessage(UM_OSCOPEPOSITION, 0, (LPARAM)(LPCTSTR)_T(""));
}
m_uLastMouseFlags = nFlags;
return;
}
m_uLastMouseFlags = nFlags;
// If that check is not there, it may lead to 100% CPU usage because Windows (Vista?)
// keeps sending mouse messages even if the mouse does not move but when the mouse
// button stays pressed.
if (point == m_ptLastMousePos)
return;
m_ptLastMousePos = point;
CRect plotRect;
GetPlotRect(plotRect);
if (!plotRect.PtInRect(point))
return;
CWnd* pwndParent = GetParent();
if (pwndParent)
{
int yValue = -1;
int plotHeight = plotRect.Height();
if (plotHeight > 0) {
int yPixel = plotHeight - (point.y - plotRect.top);
yValue = (int)(m_PlotData[0].dLowerLimit + yPixel * m_PlotData[0].dRange / plotHeight);
}
int mypos = (plotRect.Width() - point.x) + plotRect.left;
int shownsecs = plotRect.Width() * thePrefs.GetTrafficOMeterInterval();
float apixel = (float)shownsecs / (float)plotRect.Width();
CString strInfo;
//Xman Maella Statistik-Zoom
//zz_fly :: moved from CStatisticsDlg::OnOscopePositionMsg()
/*
DWORD dwTime = (DWORD)(mypos * apixel);
*/
DWORD dwTime = (DWORD)(mypos * apixel) / thePrefs.GetZoomFactor();
//Xman end
time_t tNow = time(NULL) - dwTime;
TCHAR szDate[128];
_tcsftime(szDate, _countof(szDate), thePrefs.GetDateTimeFormat4Log(), localtime(&tNow));
strInfo.Format(_T("%s: %u @ %s ") + GetResString(IDS_TIMEBEFORE), m_str.YUnits, yValue, szDate, CastSecondsToLngHM(dwTime));
pwndParent->SendMessage(UM_OSCOPEPOSITION, 0, (LPARAM)(LPCTSTR)strInfo);
}
}
//-----------------------------------------------------------------------------
// Draws the chart
//-----------------------------------------------------------------------------
void CXYChart::OnDraw( CDC *pDC, CRect destRect, CRect updateRect )
{
CString string;
int i;
CAxis *axis;
CSize axisDims;
CSize trim(0,0);
CRect plotRect, normalPlotRect, normalDestRect;
double xRange[] = {1e30, -1e30}, yRange[]={1e30,-1e30};
updateRect.NormalizeRect();
normalDestRect = destRect;
// Check to see that we are even in the update region
normalDestRect.NormalizeRect();
normalDestRect.IntersectRect( normalDestRect, updateRect );
if( normalDestRect.IsRectEmpty() ) return;
// Make sure our ranges are set
// Get ranges for plotting
GetPlotRange( xRange, yRange );
// Get the size of our plotting rectangle
plotRect = GetPlotRect( pDC, destRect );
// Draw the basic structures for the plot
DrawPlotBasics( pDC, destRect, plotRect );
// Draw the title
DrawPlotTitle( pDC, destRect, plotRect );
normalPlotRect = plotRect;
normalPlotRect.NormalizeRect();
updateRect.IntersectRect( updateRect, normalPlotRect );
if( updateRect.IsRectEmpty() == FALSE )
{
// Draw each data set
DrawDataSet( pDC, plotRect, xRange, yRange );
}
// Draw the axes
for( i = 0; i < m_AxisCount; i++ )
{
axis = m_Axes[i];
axis->OnDraw( pDC, destRect, plotRect );
}
CChart::OnDraw( pDC, destRect );
}
