diff options
Diffstat (limited to 'qt-ui/profile/diveprofileitem.cpp')
| -rw-r--r-- | qt-ui/profile/diveprofileitem.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/qt-ui/profile/diveprofileitem.cpp b/qt-ui/profile/diveprofileitem.cpp index 96947bd02..f60760881 100644 --- a/qt-ui/profile/diveprofileitem.cpp +++ b/qt-ui/profile/diveprofileitem.cpp @@ -44,9 +44,17 @@ void AbstractProfilePolygonItem::setModel(DivePlotDataModel* model) { dataModel = model; connect(dataModel, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelDataChanged(QModelIndex, QModelIndex))); + connect(dataModel, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)), this, SLOT(modelDataRemoved(QModelIndex, int, int))); modelDataChanged(); } +void AbstractProfilePolygonItem::modelDataRemoved(const QModelIndex& parent, int from, int to) +{ + setPolygon(QPolygonF()); + qDeleteAll(texts); + texts.clear(); +} + void AbstractProfilePolygonItem::setVerticalAxis(DiveCartesianAxis* vertical) { vAxis = vertical; @@ -107,6 +115,8 @@ DiveProfileItem::DiveProfileItem() : show_reported_ceiling(0), reported_ceiling_ void DiveProfileItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget) { Q_UNUSED(widget); + if(polygon().isEmpty()) + return; // This paints the Polygon + Background. I'm setting the pen to QPen() so we don't get a black line here, // after all we need to plot the correct velocities colors later. @@ -277,6 +287,8 @@ void DiveTemperatureItem::createTextItem(int sec, int mkelvin) void DiveTemperatureItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget) { + if(polygon().isEmpty()) + return; painter->setPen(pen()); painter->drawPolyline(polygon()); } @@ -374,6 +386,8 @@ void DiveGasPressureItem::plot_gas_value(int mbar, int sec, QFlags<Qt::Alignment void DiveGasPressureItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget) { + if(polygon().isEmpty()) + return; QPen pen; pen.setCosmetic(true); pen.setWidth(2); @@ -427,6 +441,8 @@ void DiveCalculatedCeiling::modelDataChanged(const QModelIndex& topLeft, const Q void DiveCalculatedCeiling::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget) { + if(polygon().isEmpty()) + return; QGraphicsPolygonItem::paint(painter, option, widget); } @@ -492,6 +508,8 @@ void DiveReportedCeiling::preferencesChanged() void DiveReportedCeiling::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget) { + if(polygon().isEmpty()) + return; QGraphicsPolygonItem::paint(painter, option, widget); } |