C++ Marker::plot方法代码示例

本文整理汇总了C++中Marker::plot方法的典型用法代码示例。如果您正苦于以下问题：C++ Marker::plot方法的具体用法？C++ Marker::plot怎么用？C++ Marker::plot使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Marker的用法示例。

在下文中一共展示了Marker::plot方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1:

int
MarkerTLine::highLow (PluginData *pd)
{
  if (! pd->data)
    return 0;
  
  Marker *tline = (Marker *) pd->data;
  
  Entity *e = tline->settings();
  
  PlotDateScaleDraw *dsd = (PlotDateScaleDraw *) tline->plot()->axisScaleDraw(QwtPlot::xBottom);
  if (! dsd)
    return 1;

  QVariant *date = e->get(QString("date"));
  if (! date)
    return 0;
  
  QVariant *date2 = e->get(QString("date2"));
  if (! date2)
    return 0;

  QVariant *price = e->get(QString("price"));
  if (! price)
    return 0;

  QVariant *price2 = e->get(QString("price2"));
  if (! price2)
    return 0;
  
  int x = dsd->dateToX(date->toDateTime());
  if (x >= pd->start && x <= pd->end)
  {
    pd->high = price->toDouble();
    double t = price2->toDouble();
    if (t > pd->high)
      pd->high = t;
    pd->low = price->toDouble();
    if (t < pd->low)
      pd->low = t;
    
    return 1;
  }

  int x2 = dsd->dateToX(date2->toDateTime());
  if (x2 >= pd->start && x2 <= pd->end)
  {
    pd->high = price->toDouble();
    double t = price2->toDouble();
    if (t > pd->high)
      pd->high = t;
    pd->low = price->toDouble();
    if (t < pd->low)
      pd->low = t;
    
    return 1;
  }

  return 1;
}

开发者ID:abhikalitra，项目名称:qtstalker，代码行数:60，代码来源:MarkerTLine.cpp

示例2: switch

int
MarkerSell::move (PluginData *pd)
{
  if (! pd->data)
    return 0;
  
  Marker *sell = (Marker *) pd->data;
  
  switch (pd->status)
  {
    case PlotStatus::_MOVE:
    {
      Entity *e = sell->settings();
      
      QVariant *price = e->get(QString("price"));
      if (! price)
        return 0;

      QVariant *date = e->get(QString("date"));
      if (! date)
        return 0;
      
      QwtScaleMap map = sell->plot()->canvasMap(QwtPlot::xBottom);
      int x = map.invTransform((double) pd->point.x());

      if (! g_symbol)
        return 0;
      Bar *tbar = g_symbol->bar(x);
      if (! tbar)
        return 0;
      date->setValue(tbar->date());

      map = sell->plot()->canvasMap(QwtPlot::yRight);
      price->setValue(map.invTransform((double) pd->point.y()));
      
      sell->setModified(TRUE);

      sell->plot()->replot();
      break;
    }
    default:
      break;
  }
  
  return 1;
}

开发者ID:abhikalitra，项目名称:qttrader，代码行数:46，代码来源:MarkerSell.cpp

示例3: color

int
MarkerSell::draw (QPainter *p, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRect &, void *m)
{
  Marker *sell = (Marker *) m;
  Entity *e = sell->settings();
  
  PlotDateScaleDraw *dsd = (PlotDateScaleDraw *) sell->plot()->axisScaleDraw(QwtPlot::xBottom);

  QVariant *date = e->get(QString("date"));
  if (! date)
  {
    qDebug() << "MarkerSell::draw: date missing";
    return 0;
  }
  
  int x = xMap.transform(dsd->dateToX(date->toDateTime()));
  if (x == -1)
    return 1;

  QVariant *price = e->get(QString("price"));
  if (! price)
  {
    qDebug() << "MarkerSell::draw: price missing";
    return 0;
  }
  
  int y = yMap.transform(price->toDouble());

  QVariant *tset = e->get(QString("color"));
  if (! tset)
  {
    qDebug() << "MarkerSell::draw: color missing";
    return 0;
  }
  QColor color(tset->toString());
  
  p->setBrush(color);

  QPolygon arrow;
  arrow.putPoints(0, 7, x, y,
                  x + 5, y - 5,
                  x + 2, y - 5,
                  x + 2, y - 11,
                  x - 2, y - 11,
                  x - 2, y - 5,
                  x - 5, y - 5);

  p->drawPolygon(arrow, Qt::OddEvenFill);

  sell->clearSelectionArea();

  sell->appendSelectionArea(QRegion(arrow));
  
  int handleWidth = sell->handleWidth();

  if (sell->selected())
  {
    sell->clearGrabHandles();

    sell->appendGrabHandle(QRegion(x - (handleWidth / 2),
                           y - handleWidth,
                           handleWidth,
                           handleWidth,
                           QRegion::Rectangle));

    p->fillRect(x - (handleWidth / 2),
                y + (handleWidth / 2),
                handleWidth,
                handleWidth,
                color);
  }
  
  return 1;
}

开发者ID:abhikalitra，项目名称:qttrader，代码行数:74，代码来源:MarkerSell.cpp

示例4: color

int
MarkerRetracement::draw (QPainter *p, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRect &, void *m)
{
  Marker *ret = (Marker *) m;
  Entity *e = ret->settings();
  
  QVariant *date = e->get(QString("date"));
  if (! date)
    return 0;
  
  QVariant *date2 = e->get(QString("date2"));
  if (! date2)
    return 0;

  QVariant *high = e->get(QString("high"));
  if (! high)
    return 0;

  QVariant *low = e->get(QString("low"));
  if (! low)
    return 0;

  QVariant *tset = e->get(QString("color"));
  if (! tset)
    return 0;
  QColor color(tset->toString());

  QVariant *extend = e->get(QString("extend"));
  if (! extend)
    return 0;

  QVariant *l1 = e->get(QString("level1"));
  if (! l1)
    return 0;

  QVariant *l2 = e->get(QString("level2"));
  if (! l2)
    return 0;

  QVariant *l3 = e->get(QString("level3"));
  if (! l3)
    return 0;

  QVariant *l4 = e->get(QString("level4"));
  if (! l4)
    return 0;

  QVariant *l5 = e->get(QString("level5"));
  if (! l5)
    return 0;

  QVariant *l6 = e->get(QString("level6"));
  if (! l6)
    return 0;
  
  PlotDateScaleDraw *dsd = (PlotDateScaleDraw *) ret->plot()->axisScaleDraw(QwtPlot::xBottom);
  int x = xMap.transform(dsd->dateToX(date->toDateTime()));

  QDateTime dt = date2->toDateTime();
  if (extend->toBool())
  {
    int s, e;
    g_symbol->startEndRange(s, e);
    Bar *bar = g_symbol->bar(e);
    if (! bar)
      return 0;
    
    dt = bar->date();
  }

  int x2 = xMap.transform(dsd->dateToX(dt));

  p->setPen(color);

  ret->clearSelectionArea();

  QList<double> lineList;
  lineList.append(l1->toDouble());
  lineList.append(l2->toDouble());
  lineList.append(l3->toDouble());
  lineList.append(l4->toDouble());
  lineList.append(l5->toDouble());
  lineList.append(l6->toDouble());

  for (int loop = 0; loop < lineList.size(); loop++)
  {
    double td = lineList.at(loop);
    if (td != 0)
    {
      double range = high->toDouble() - low->toDouble();
      double r = 0;
      if (td < 0)
        r = low->toDouble() + (range * td);
      else
      {
        if (td > 0)
          r = low->toDouble() + (range * td);
        else
        {
          if (td < 0)
//.........这里部分代码省略.........

开发者ID:abhikalitra，项目名称:qtstalker，代码行数:101，代码来源:MarkerRetracement.cpp

示例5: signalMessage

int
MarkerRetracement::click (PluginData *pd)
{
  if (! pd->data)
    return 0;
  
  Marker *m = (Marker *) pd->data;
  
  switch (pd->status)
  {
    case PlotStatus::_SELECTED:
    {
      switch (pd->button)
      {
        case Qt::LeftButton:
        {
          int grab = m->isGrabSelected(pd->point);
          if (grab)
          {
            pd->status = PlotStatus::_MOVE;
            if (grab == 2)
              pd->status = PlotStatus::_MOVE2;
            return 1;
          }

          if (! m->isSelected(pd->point))
          {
            pd->status = PlotStatus::_NONE;
            m->setSelected(FALSE);
            Plot *tplot = (Plot *) m->plot();
            tplot->unselectMarker();
            m->plot()->replot();
            return 1;
          }
          break;
        }
        case Qt::RightButton:
        {
          Plot *p = (Plot *) m->plot();
          p->showMarkerMenu();
          break;
        }
        default:
          break;
      }

      break;
    }
    case PlotStatus::_MOVE:
    case PlotStatus::_CREATE_MOVE:
    {
      switch (pd->button)
      {
        case Qt::LeftButton:
          if (pd->status == PlotStatus::_CREATE_MOVE)
          {
            pd->status = PlotStatus::_MOVE2;
            emit signalMessage(tr("Select lowest ending point..."));
            return 1;
          }

          pd->status = PlotStatus::_SELECTED;
          return 1;
        default:
          break;
      }

      break;
    }
    case PlotStatus::_MOVE2:
    {
      switch (pd->button)
      {
        case Qt::LeftButton:
          pd->status = PlotStatus::_SELECTED;
          return 1;
        default:
          break;
      }

      break;
    }
    default: // _None
    {
      switch (pd->button)
      {
        case Qt::LeftButton:
        {
          if (m->isSelected(pd->point))
          {
            pd->status = PlotStatus::_SELECTED;
            m->setSelected(TRUE);

            Plot *tplot = (Plot *) m->plot();
            
            tplot->selectMarker(m->ID());

            m->plot()->replot();
            return 1;
          }
//.........这里部分代码省略.........

开发者ID:abhikalitra，项目名称:qtstalker，代码行数:101，代码来源:MarkerRetracement.cpp

示例6: switch

int
MarkerRetracement::move (PluginData *pd)
{
  if (! pd->data)
    return 0;
  
  Marker *m = (Marker *) pd->data;
  
  Entity *e = m->settings();
  
  switch (pd->status)
  {
    case PlotStatus::_MOVE:
    case PlotStatus::_CREATE_MOVE:
    {
      QVariant *date = e->get(QString("date"));
      if (! date)
        return 0;
  
      QVariant *date2 = e->get(QString("date2"));
      if (! date2)
        return 0;

      QVariant *high = e->get(QString("high"));
      if (! high)
        return 0;

      QVariant *low = e->get(QString("low"));
      if (! low)
        return 0;
      
      QwtScaleMap map = m->plot()->canvasMap(QwtPlot::xBottom);
      int x = map.invTransform((double) pd->point.x());

      Bar *bar = g_symbol->bar(x);
      if (! bar)
        return 0;
      date->setValue(bar->date());

      map = m->plot()->canvasMap(QwtPlot::yRight);
      high->setValue(map.invTransform((double) pd->point.y()));

      if (pd->status == PlotStatus::_CREATE_MOVE)
      {
        date2->setValue(bar->date());
        low->setValue(high->toDouble());
      }

      m->plot()->replot();

      m->setModified(TRUE);
      break;
    }
    case PlotStatus::_MOVE2:
    {
      QVariant *date2 = e->get(QString("date2"));
      if (! date2)
        return 0;

      QVariant *low = e->get(QString("low"));
      if (! low)
        return 0;

      QwtScaleMap map = m->plot()->canvasMap(QwtPlot::xBottom);
      int x = map.invTransform((double) pd->point.x());

      Bar *bar = g_symbol->bar(x);
      if (! bar)
        return 0;
      date2->setValue(bar->date());

      map = m->plot()->canvasMap(QwtPlot::yRight);
      low->setValue(map.invTransform((double) pd->point.y()));

      m->plot()->replot();

      m->setModified(TRUE);
      break;
    }
    default:
      break;
  }
  
  return 1;
}

开发者ID:abhikalitra，项目名称:qtstalker，代码行数:85，代码来源:MarkerRetracement.cpp

示例7: color

int
MarkerTLine::draw (QPainter *p, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRect &, void *m)
{
  Marker *tline = (Marker *) m;
  
  Entity *e = tline->settings();
  
  QVariant *date = e->get(QString("date"));
  if (! date)
    return 0;
  
  QVariant *date2 = e->get(QString("date2"));
  if (! date2)
    return 0;

  QVariant *price = e->get(QString("price"));
  if (! price)
    return 0;

  QVariant *price2 = e->get(QString("price2"));
  if (! price2)
    return 0;

  QVariant *tset = e->get(QString("color"));
  if (! tset)
    return 0;
  QColor color(tset->toString());

  QVariant *extend = e->get(QString("extend"));
  if (! extend)
    return 0;

  PlotDateScaleDraw *dsd = (PlotDateScaleDraw *) tline->plot()->axisScaleDraw(QwtPlot::xBottom);
  int x = xMap.transform(dsd->dateToX(date->toDateTime()));
  int x2 = xMap.transform(dsd->dateToX(date2->toDateTime()));
  int y = yMap.transform(price->toDouble());
  int y2 = yMap.transform(price2->toDouble());

  p->setPen(color);

  p->drawLine (x, y, x2, y2);

  // save old values;
  int tx2 = x2;
  int ty2 = y2;
  int tx = x;
  int ty = y;

  if (extend->toBool())
  {
    int ydiff = y - y2;
    int xdiff = x2 - x;
    if (xdiff > 0)
    {
      while (x2 < p->window().width())
      {
        x = x2;
        y = y2;
        x2 = x2 + xdiff;
        y2 = y2 - ydiff;
        p->drawLine (x, y, x2, y2);
      }
    }
  }

  // store the selectable area the line occupies
  tline->clearSelectionArea();

  QPolygon array;
  array.putPoints(0, 4, tx, ty - 4, tx, ty + 4, x2, y2 + 4, x2, y2 - 4);
  tline->appendSelectionArea(QRegion(array));

  if (tline->selected())
  {
    int handleWidth = tline->handleWidth();
    
    tline->clearGrabHandles();

    tline->appendGrabHandle(QRegion(tx,
                            ty - (handleWidth / 2),
                            handleWidth,
                            handleWidth,
                            QRegion::Rectangle));

    p->fillRect(tx,
                ty - (handleWidth / 2),
                handleWidth,
                handleWidth,
                color);

    tline->appendGrabHandle(QRegion(tx2,
                            ty2 - (handleWidth / 2),
                            handleWidth,
                            handleWidth,
                            QRegion::Rectangle));

    p->fillRect(tx2,
                ty2 - (handleWidth / 2),
                handleWidth,
                handleWidth,
//.........这里部分代码省略.........

开发者ID:abhikalitra，项目名称:qtstalker，代码行数:101，代码来源:MarkerTLine.cpp

示例8: switch

int
MarkerTLine::move (PluginData *pd)
{
  if (! pd->data)
    return 0;
  
  Marker *tline = (Marker *) pd->data;
  
  Entity *e = tline->settings();
  
  switch (pd->status)
  {
    case PlotStatus::_MOVE:
    case PlotStatus::_CREATE_MOVE:
    {
      QVariant *price = e->get(QString("price"));
      if (! price)
        return 0;

      QVariant *date = e->get(QString("date"));
      if (! date)
        return 0;
  
      QVariant *price2 = e->get(QString("price2"));
      if (! price2)
        return 0;

      QVariant *date2 = e->get(QString("date2"));
      if (! date2)
        return 0;
      
      QwtScaleMap map = tline->plot()->canvasMap(QwtPlot::xBottom);
      int x = map.invTransform((double) pd->point.x());

      Bar *bar = g_symbol->bar(x);
      if (! bar)
        return 0;
      date->setValue(bar->date());

      map = tline->plot()->canvasMap(QwtPlot::yRight);
      price->setValue(map.invTransform((double) pd->point.y()));

      if (pd->status == PlotStatus::_CREATE_MOVE)
      {
        date2->setValue(bar->date());
        price2->setValue(price->toDouble());
      }

      tline->plot()->replot();

      tline->setModified(TRUE);
      break;
    }
    case PlotStatus::_MOVE2:
    {
      QVariant *price2 = e->get(QString("price2"));
      if (! price2)
        return 0;

      QVariant *date2 = e->get(QString("date2"));
      if (! date2)
        return 0;

      QwtScaleMap map = tline->plot()->canvasMap(QwtPlot::xBottom);
      int x = map.invTransform((double) pd->point.x());

      Bar *bar = g_symbol->bar(x);
      if (! bar)
        return 0;
      date2->setValue(bar->date());

      map = tline->plot()->canvasMap(QwtPlot::yRight);
      price2->setValue(map.invTransform((double) pd->point.y()));

      tline->plot()->replot();

      tline->setModified(TRUE);
      break;
    }
    default:
      break;
  }
  
  return 1;
}

开发者ID:abhikalitra，项目名称:qtstalker，代码行数:85，代码来源:MarkerTLine.cpp

注：本文中的Marker::plot方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。