diff options
Diffstat (limited to 'profile-widget/tankitem.cpp')
| -rw-r--r-- | profile-widget/tankitem.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/profile-widget/tankitem.cpp b/profile-widget/tankitem.cpp index dfb1f4906..d01b23965 100644 --- a/profile-widget/tankitem.cpp +++ b/profile-widget/tankitem.cpp @@ -8,7 +8,6 @@ TankItem::TankItem(QObject *parent) : QObject(parent), QGraphicsRectItem(), - dataModel(0), pInfoEntry(0), pInfoNr(0) { @@ -43,8 +42,7 @@ void TankItem::setData(DivePlotDataModel *model, struct plot_info *plotInfo, str pInfoEntry = (struct plot_data *)malloc(size); pInfoNr = plotInfo->nr; memcpy(pInfoEntry, plotInfo->entry, size); - dataModel = model; - connect(dataModel, SIGNAL(dataChanged(QModelIndex, QModelIndex)), this, SLOT(modelDataChanged(QModelIndex, QModelIndex)), Qt::UniqueConnection); + connect(model, SIGNAL(dataChanged(QModelIndex, QModelIndex)), this, SLOT(modelDataChanged(QModelIndex, QModelIndex)), Qt::UniqueConnection); modelDataChanged(); } @@ -76,7 +74,7 @@ void TankItem::createBar(qreal x, qreal w, struct gasmix gas) void TankItem::modelDataChanged(const QModelIndex&, const QModelIndex&) { // We don't have enougth data to calculate things, quit. - if (!dataModel || !pInfoEntry || !pInfoNr) + if (!pInfoEntry || !pInfoNr) return; // remove the old rectangles |