void RDMarkerWaveform::setCursor(CuePoints pt,int msecs)
{
if(msecs!=wave_cursors[pt]) {
if(pt==RDMarkerWaveform::Play) {
SetPlayCursor(msecs);
wave_cursors[pt]=msecs;
}
else {
wave_cursors[pt]=msecs;
update();
}
}
}
void CEffectVis::ShowVis(CDC * pDC, CRect rectBorder)
//---------------------------------------------------
{
MPT_UNREFERENCED_PARAMETER(rectBorder);
if (m_forceRedraw)
{
m_forceRedraw = false;
// if we already have a memory dc, destroy it (this occurs for a re-size)
if (m_dcGrid.GetSafeHdc())
{
m_dcGrid.SelectObject(m_pbOldGrid) ;
m_dcGrid.DeleteDC() ;
m_dcNodes.SelectObject(m_pbOldNodes) ;
m_dcNodes.DeleteDC() ;
m_dcPlayPos.SelectObject(m_pbOldPlayPos) ;
m_dcPlayPos.DeleteDC() ;
m_bPlayPos.DeleteObject() ;
m_bGrid.DeleteObject() ;
m_bNodes.DeleteObject() ;
}
// create a memory based dc for drawing the grid
m_dcGrid.CreateCompatibleDC(pDC);
m_bGrid.CreateCompatibleBitmap(pDC, m_rcDraw.Width(), m_rcDraw.Height());
m_pbOldGrid = m_dcGrid.SelectObject(&m_bGrid);
// create a memory based dc for drawing the nodes
m_dcNodes.CreateCompatibleDC(pDC);
m_bNodes.CreateCompatibleBitmap(pDC, m_rcDraw.Width(), m_rcDraw.Height());
m_pbOldNodes = m_dcNodes.SelectObject(&m_bNodes);
// create a memory based dc for drawing the nodes
m_dcPlayPos.CreateCompatibleDC(pDC);
m_bPlayPos.CreateCompatibleBitmap(pDC, m_rcDraw.Width(), m_rcDraw.Height());
m_pbOldPlayPos = m_dcPlayPos.SelectObject(&m_bPlayPos);
SetPlayCursor(m_nPattern, m_nOldPlayPos);
DrawGrid();
DrawNodes();
}
// display the new image, combining the nodes with the grid
ShowVisImage(pDC);
}
