ChartRealTimeView.cpp

/************************************************************************
 * Copyright(c) 2013, One Unified. All rights reserved.                 *
 * email: info@oneunified.net                                           *
 *                                                                      *
 * This file is provided as is WITHOUT ANY WARRANTY                     *
 *  without even the implied warranty of                                *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                *
 *                                                                      *
 * This software may not be used nor distributed without proper license *
 * agreement.                                                           *
 *                                                                      *
 * See the file LICENSE.txt for redistribution information.             *
 ************************************************************************/

//#include "StdAfx.h"

#include "ChartRealTimeView.h"

#include <OUCommon/Colour.h>

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

CChartRealTimeView::CChartRealTimeView( CChartRealTimeModel *pModel ) 
: CChartViewer(), m_bModelChanged( false ),
  m_nChartWidth( 600 ), m_nChartHeight( 180 ),
  m_pModel( pModel )
{
  m_pModel->OnBarComplete.Add( MakeDelegate( this, &CChartRealTimeView::HandleBarCompleted ) );
  m_refresh.Add( MakeDelegate( this, &CChartRealTimeView::HandlePeriodicRefresh ) );
}

CChartRealTimeView::~CChartRealTimeView(void) {
  m_refresh.Remove( MakeDelegate( this, &CChartRealTimeView::HandlePeriodicRefresh ) );
  m_pModel->OnBarComplete.Remove( MakeDelegate( this, &CChartRealTimeView::HandleBarCompleted ) );
}

BEGIN_MESSAGE_MAP(CChartRealTimeView, CChartViewer)
END_MESSAGE_MAP()

void CChartRealTimeView::SetChartDimensions(unsigned int width, unsigned int height) {
  // need to force a window resize here
  m_nChartWidth = width;
  m_nChartHeight = height;
  m_bModelChanged = true;
}

void CChartRealTimeView::HandleBarCompleted(CChartRealTimeModel *model) {
  m_bModelChanged = true;
}

void CChartRealTimeView::HandlePeriodicRefresh( CGeneratePeriodicRefresh *pMsg ){
  if ( m_bModelChanged ) {
    // redraw the chart here
    /*
    FinanceChart chart( m_nChartWidth );
    //assert( NULL != m_pModel );
    XYChart *xy = chart.addMainChart( 300 ); 
    //LineLayer *lltrade = chart.addLineIndicator2( xy, m_pModel->Trades()->GetPrice(), Green, _T( "Trade" ) );
    //XYChart *xyask = chart.addLineIndicator( 100, m_pModel->Asks()->GetPrice(), Red, _T( "Ask" ) );
    LineLayer *lltrade = xy->addLineLayer( m_pModel->Asks()->GetPrice(), Green, _T( "Trade" ) );
    //LineLayer *llask = xy->addLineLayer( m_pModel->Asks()->GetPrice(), Red, _T( "Ask" ) );
    lltrade->setXData( m_pModel->Trades()->GetDateTime() );
    //LineLayer *llbid = chart.addLineIndicator2( xy, m_pModel->Bids()->GetPrice(), Blue, _T( "Bid" ) );
//    llbid->setXData( m_pModel->Bids()->GetDateTime() );
    CChartEntryBars *bars = m_pModel->Bars();
    chart.setData( 
      bars->GetDateTime(), 
      bars->GetHigh(), 
      bars->GetLow(), 
      bars->GetOpen(), 
      bars->GetClose(), 
      bars->GetVolume(), 
      0 );
    //chart.layout();
    chart.addCandleStick(0x00ff00, 0xff0000);
    chart.addVolBars( 70, 0x99ff99, 0xff9999, 0x808080);*/


    //MultiChart multi( m_nChartWidth, m_nChartHeight, Chart::goldColor );
    
    XYChart xy( m_nChartWidth, m_nChartHeight );
    //multi.addChart( 0, 0, &xy );
    xy.setPlotArea( 50, 20, m_nChartWidth - 75, m_nChartHeight - 75 );
    
    CChartEntryBars *bars = m_pModel->Bars();
    if ( 0 < bars->Size() ) {
      //BarLayer *bl = xy.addBarLayer( bars->GetVolume() );
      //bl->setXData( bars->GetDateTime() );
      //bl->setUseYAxis2( true );
/*
      LineLayer *lltrade = xy.addLineLayer( m_pModel->Trades()->GetPrice(), Colour::Green, _T( "Trade" ) );
      lltrade->setXData( m_pModel->Trades()->GetDateTime() );
      LineLayer *llasks = xy.addLineLayer( m_pModel->Asks()->GetPrice(), Colour::Red, _T( "Ask" ) );
      llasks->setXData( m_pModel->Asks()->GetDateTime() );
      LineLayer *llbids = xy.addLineLayer( m_pModel->Bids()->GetPrice(), Colour::Blue, _T( "Bid" ) );
      llbids->setXData( m_pModel->Bids()->GetDateTime() );

      CandleStickLayer *candle = xy.addCandleStickLayer( 
        bars->GetHigh(), 
        bars->GetLow(), 
        bars->GetOpen(), 
        bars->GetClose(), 0x00ff00, 0xff0000);
      candle->setXData( bars->GetDateTime() );
*/
    }

    xy.layout();
    //multi.layout();
    setChart( &xy );
    //setChart( &multi );
    m_bModelChanged = false;
  }
}


// watch the last 30 minutes of the tick data
// need 3 minute bars for day watch