void CInstrumentGraph::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
// TODO: 在此添加消息处理程序代码和/或调用默认值
// if (m_bDrawUnit == false)
// {
m_iHScrPos = moveScrollBar(nSBCode, nPos, pScrollBar);
InvalidateRect(m_rectClient, FALSE);
// }
CWnd::OnHScroll(nSBCode, nPos, pScrollBar);
}
bool callGraphDisplay::adjustVertSBOffset(float newFirst) {
// does not redraw. Returns true iff any changes.
// First, we need to make the change to the tk scrollbar
newFirst = moveScrollBar(interp, vertSBName, newFirst);
// Then, we update our C++ variables
int heightOfEverything = rootPtr->entire_height(consts);
int oldVertScrollBarOffset = vertScrollBarOffset;
vertScrollBarOffset = -(int)(newFirst * heightOfEverything);
// yes, vertScrollBarOffset is always negative (unless it's zero)
return (vertScrollBarOffset != oldVertScrollBarOffset);
}
void CInstrumentGraph::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
// TODO: 在此添加消息处理程序代码和/或调用默认值
int newPos = moveScrollBar(nSBCode, nPos, pScrollBar);
CWnd::OnVScroll(nSBCode, nPos, pScrollBar);
}
