src/GUI/temperaturegraphitem.cpp

   1 #include <QLocale>
   2 #include "tooltip.h"
   3 #include "temperaturegraphitem.h"
   4
   5
   6 TemperatureGraphItem::TemperatureGraphItem(const Graph &graph, GraphType type,
   7   int width, const QColor &color, QGraphicsItem *parent)
   8   : GraphItem(graph, type, width, color, Qt::SolidLine, parent)
   9 {
  10         _min = GraphItem::min();
  11         _max = GraphItem::max();
  12         _avg = GraphItem::avg();
  13 }
  14
  15 ToolTip TemperatureGraphItem::info() const
  16 {
  17         ToolTip tt;
  18         qreal scale = (_units == Metric) ? 1.0 : C2FS;
  19         qreal offset = (_units == Metric) ? 0 : C2FO;
  20         QString su = (_units == Metric) ?
  21           QChar(0x00B0) + tr("C") : QChar(0x00B0) + tr("F");
  22         QLocale l(QLocale::system());
  23
  24         tt.insert(tr("Average"), l.toString(avg() * scale + offset, 'f', 1)
  25           + UNIT_SPACE + su);
  26         tt.insert(tr("Maximum"), l.toString(max() * scale + offset, 'f', 1)
  27           + UNIT_SPACE + su);
  28         tt.insert(tr("Minimum"), l.toString(min() * scale + offset, 'f', 1)
  29           + UNIT_SPACE + su);
  30
  31         return tt;
  32 }