diff options
Diffstat (limited to 'qt-ui/profile/diveprofileitem.cpp')
| -rw-r--r-- | qt-ui/profile/diveprofileitem.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/qt-ui/profile/diveprofileitem.cpp b/qt-ui/profile/diveprofileitem.cpp index 44a3feb5e..3e6b05a09 100644 --- a/qt-ui/profile/diveprofileitem.cpp +++ b/qt-ui/profile/diveprofileitem.cpp @@ -2,6 +2,7 @@ #include "diveplotdatamodel.h" #include "divecartesianaxis.h" #include "graphicsview-common.h" +#include "profile.h" #include <QPen> #include <QPainter> @@ -132,3 +133,52 @@ void DiveTemperatureItem::paint(QPainter* painter, const QStyleOptionGraphicsIte painter->setPen(pen()); painter->drawPolyline(polygon()); } + + +void DiveGasPressureItem::modelDataChanged() +{ + // We don't have enougth data to calculate things, quit. + if (!hAxis || !vAxis || !dataModel || hDataColumn == -1 || vDataColumn == -1) + return; + int last_index = -1; + int lift_pen = false; + int first_plot = true; + QPolygonF boundingPoly; // This is the "Whole Item", but a pressure can be divided in N Polygons. + polygons.clear(); + +#define M_PRESSURE( ROW ) + for (int i = 0; i < dataModel->rowCount(); i++) { + int sPressure = dataModel->index(i, DivePlotDataModel::SENSOR_PRESSURE).data().toInt(); + int iPressure = dataModel->index(i, DivePlotDataModel::INTERPOLATED_PRESSURE).data().toInt(); + int cylIndex = dataModel->index(i, DivePlotDataModel::CYLINDERINDEX).data().toInt(); + int sec = dataModel->index(i, DivePlotDataModel::TIME).data().toInt(); + int mbar = sPressure ? sPressure : iPressure; + + if (cylIndex != last_index) { + polygons.append(QPolygonF()); // this is the polygon that will be actually drawned on screen. + last_index = cylIndex; + } + if (!mbar) { + continue; + } + + QPointF point(hAxis->posAtValue(sec), vAxis->posAtValue(mbar)); + boundingPoly.push_back(point); // The BoundingRect + polygons.last().push_back(point); // The polygon thta will be plotted. + } + setPolygon(boundingPoly); +} + +void DiveGasPressureItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget) +{ + QPen pen; + pen.setCosmetic(true); + pen.setWidth(2); + Q_FOREACH(const QPolygonF& poly, polygons){ + for (int i = 1, count = poly.count(); i < count; i++) { + pen.setBrush(QBrush(Qt::red)); // TODO: Fix the color. + painter->setPen(pen); + painter->drawLine(poly[i-1],poly[i]); + } + } +}
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