void FadePedal::Tick(float value)
{
if( !m_Ticks.empty() )
{
const sTick &prevTick = m_Ticks.back();
if(prevTick.value!=value && prevTick.state!=m_State)
m_Ticks.push_back( sTick(m_State,0,prevTick.value) ); // zero step when state changes
}
m_Ticks.push_back( sTick(m_State,0,value) );
emit tick(value);
}
void MQLEdit::sTick()
{
if(OpenRPT::loggedIn)
{
XSqlQuery tickle;
// TODO make this work on other databases.
tickle.exec("SELECT CURRENT_DATE AS dbdate;");
// TODO: check for errors. Do we even care?
}
_tick.singleShot(60000, this, SLOT(sTick()));
}
LRESULT TapeReaderView::OnIQFeedUpdate( UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled ) {
ou::tf::IQFUpdateMessage* msg = reinterpret_cast<ou::tf::IQFUpdateMessage*>( lParam );
if ( 'N' == *msg->FieldBegin( ou::tf::IQFUpdateMessage::QPLast ) ) { // field has "Not Found" in numeric field
CWindow::MessageBoxA( "Symbol Not Found", "Error", MB_OK );
m_stateUI = UI_SYMBOLENTRY;
UpdateUIState();
}
else {
std::string sSymbol(
msg->FieldBegin( ou::tf::IQFUpdateMessage::QPSymbol ),
msg->FieldEnd( ou::tf::IQFUpdateMessage::QPSymbol ) );
if ( sSymbol == m_sSymbol ) {
std::string sLastTradeTime(
msg->FieldBegin(ou::tf:: IQFUpdateMessage::QPLastTradeTime ),
msg->FieldEnd( ou::tf::IQFUpdateMessage::QPLastTradeTime ) );
if ( 9 == sLastTradeTime.length() ) {
std::string sBid( msg->FieldBegin( ou::tf::IQFUpdateMessage::QPBid ), msg->FieldEnd( ou::tf::IQFUpdateMessage::QPBid ) );
std::string sBidVol( msg->FieldBegin( ou::tf::IQFUpdateMessage::QPBidSize ), msg->FieldEnd( ou::tf::IQFUpdateMessage::QPBidSize ) );
std::string sTick( msg->FieldBegin( ou::tf::IQFUpdateMessage::QPLast ), msg->FieldEnd( ou::tf::IQFUpdateMessage::QPLast ) );
std::string sTickVol( msg->FieldBegin( ou::tf::IQFUpdateMessage::QPLastVol ), msg->FieldEnd( ou::tf::IQFUpdateMessage::QPLastVol ) );
std::string sAsk( msg->FieldBegin( ou::tf::IQFUpdateMessage::QPAsk ), msg->FieldEnd( ou::tf::IQFUpdateMessage::QPAsk ) );
std::string sAskVol( msg->FieldBegin( ou::tf::IQFUpdateMessage::QPAskSize ), msg->FieldEnd( ou::tf::IQFUpdateMessage::QPAskSize ) );
// sPrice.assign( msg->FieldBegin( IQFUpdateMessage::QPExtTradeLast ), msg->FieldEnd( IQFUpdateMessage::QPExtTradeLast ) );
// sSize.assign( msg->FieldBegin( IQFUpdateMessage::QPLastVol ), msg->FieldEnd( IQFUpdateMessage::QPLastVol ) );
int cntPerPage = m_lvTape.GetCountPerPage();
if ( 0 < cntPerPage ) {
int ix;
while ( cntPerPage <= (ix = m_lvTape.GetItemCount() ) ) {
m_lvTape.DeleteItem( ix - 1 );
}
m_lvTape.InsertItem( 0, sLastTradeTime.c_str() );
m_lvTape.SetItemText( 0, COLHDR_COL_Bid, sBid.c_str() );
m_lvTape.SetItemText( 0, COLHDR_COL_BidVol, sBidVol.c_str() );
m_lvTape.SetItemText( 0, COLHDR_COL_Tck, sTick.c_str() );
m_lvTape.SetItemText( 0, COLHDR_COL_TckVol, sTickVol.c_str() );
m_lvTape.SetItemText( 0, COLHDR_COL_Ask, sAsk.c_str() );
m_lvTape.SetItemText( 0, COLHDR_COL_AskVol, sAskVol.c_str() );
structRowItems ri;
ri.vTime = sLastTradeTime;
ri.vBid = msg->Double( ou::tf::IQFUpdateMessage::QPBid );
// ri.vBidVol = msg->Integer( IQFUpdateMessage::QPBidSize );
ri.vTick = msg->Double( ou::tf::IQFUpdateMessage::QPLast );
// ri.vTickVol = msg->Integer( IQFUpdateMessage::QPLastVol );
ri.vAsk = msg->Double( ou::tf::IQFUpdateMessage::QPAsk );
// ri.vAskVol = msg->Integer( IQFUpdateMessage::QPAskSize );
COLORREF cBack = ou::Colour::Beige;
// set colours so green range for higher buy/sell, new high buy/sell
// set colours so red range for lower buy/sell, new log buy/sell
if ( m_bRunning ) {
if ( 't' == sLastTradeTime[8] ) { // treat as trade
double dblMid = ( ri.vBid + ri.vAsk ) / 2.0;
ri.vBate = "Trade";
if ( ri.vTick > dblMid ) {
cBack = ou::Colour::LightGreen;
ri.vBate = "Buy";
}
else {
cBack = ou::Colour::LightPink;
ri.vBate = "Sell";
}
if ( ri.vTick > m_dblMaxTick ) {
cBack = ou::Colour::Blue;
}
if ( ri.vTick < m_dblMinTick ) {
cBack = ou::Colour::Orange;
}
}
else { // process bid/ask stuff
if ( ( ri.vBid > m_prvValues.vBid ) && ( ri.vAsk < m_prvValues.vAsk ) ) {
// new inside bid and new inside ask
cBack = ou::Colour::Gray;
ri.vBate = "Best Bid/Ask";
}
else {
if ( ( ri.vBid > m_prvValues.vBid ) || ( ri.vAsk < m_prvValues.vAsk ) ) {
if ( ri.vBid > m_prvValues.vBid ) {
cBack = ou::Colour::Yellow;
ri.vBate = "Best Bid";
}
else {
cBack = ou::Colour::White;
ri.vBate = "Best Ask";
}
}
else { // regular bid or regular ask change
if ( 'b' == sLastTradeTime[8] ) {
ri.vBate = "Bid";
cBack = ou::Colour::LightYellow;
}
if ( 'a' == sLastTradeTime[8] ) {
ri.vBate = "Ask";
cBack = ou::Colour::Snow;
}
}
}
}
m_lvTape.SetItemText( 0, COLHDR_COL_BATE, ri.vBate.c_str() );
}
else {
m_bRunning = true;
m_dblMinTick = m_dblMaxTick = ri.vTick;
}
m_prvValues = ri;
m_dblMinTick = std::min<double>( m_dblMinTick, ri.vTick );
m_dblMaxTick = std::max<double>( m_dblMaxTick, ri.vTick );
m_prvValues = ri;
}
}
}
}
linebuffer_t* p = reinterpret_cast<linebuffer_t*>( wParam );
m_pIQFeed->UpdateDone( p, msg );
bHandled = true;
return 1;
}
