diff options
Diffstat (limited to 'qt-ui/profile/diveprofileitem.cpp')
| -rw-r--r-- | qt-ui/profile/diveprofileitem.cpp | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/qt-ui/profile/diveprofileitem.cpp b/qt-ui/profile/diveprofileitem.cpp index 1a96d7009..44a3feb5e 100644 --- a/qt-ui/profile/diveprofileitem.cpp +++ b/qt-ui/profile/diveprofileitem.cpp @@ -6,6 +6,7 @@ #include <QPen> #include <QPainter> #include <QLinearGradient> +#include <QDebug> AbstractProfilePolygonItem::AbstractProfilePolygonItem(): QObject(), QGraphicsPolygonItem(), hAxis(NULL), vAxis(NULL), dataModel(NULL), hDataColumn(-1), vDataColumn(-1) @@ -96,4 +97,38 @@ void DiveProfileItem::modelDataChanged(){ pat.setColorAt(1, getColor(DEPTH_BOTTOM)); pat.setColorAt(0, getColor(DEPTH_TOP)); setBrush(QBrush(pat)); -}
\ No newline at end of file +} + +DiveTemperatureItem::DiveTemperatureItem() +{ + QPen pen; + pen.setBrush(QBrush(getColor(::TEMP_PLOT))); + pen.setCosmetic(true); + pen.setWidth(2); + setPen(pen); +} + +void DiveTemperatureItem::modelDataChanged() +{ + // We don't have enougth data to calculate things, quit. + if (!hAxis || !vAxis || !dataModel || hDataColumn == -1 || vDataColumn == -1) + return; + + // Ignore empty values. things do not look good with '0' as temperature in kelvin... + QPolygonF poly; + for (int i = 0, modelDataCount = dataModel->rowCount(); i < modelDataCount; i++) { + qreal verticalValue = dataModel->index(i, vDataColumn).data().toReal(); + if(!verticalValue) + continue; + qreal horizontalValue = dataModel->index(i, hDataColumn).data().toReal(); + QPointF point( hAxis->posAtValue(horizontalValue), vAxis->posAtValue(verticalValue)); + poly.append(point); + } + setPolygon(poly); +} + +void DiveTemperatureItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget) +{ + painter->setPen(pen()); + painter->drawPolyline(polygon()); +} |