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Do not delete / new object that can be cached.

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This way we will always have this object on screen, and as soon as the
model changes, it's contents will change.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Tomaz Canabrava 2014-01-22 18:25:35 -02:00 committed by Dirk Hohndel
parent 629a1ea0f9
commit f8a4f8de81
2 changed files with 11 additions and 13 deletions
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2
qt-ui/profile/diveprofileitem.cpp
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@ -367,6 +367,8 @@ void DiveCalculatedCeiling::modelDataChanged()
AbstractProfilePolygonItem::modelDataChanged();
// Add 2 points to close the polygon.
QPolygonF poly = polygon();
if (poly.isEmpty())
return;
QPointF p1 = poly.first();
QPointF p2 = poly.last();

22
qt-ui/profile/profilewidget2.cpp
View file

@ -116,6 +116,15 @@ ProfileWidget2::ProfileWidget2(QWidget *parent) :
reportedCeiling->setZValue(1);
scene()->addItem(reportedCeiling);
diveCeiling = new DiveCalculatedCeiling();
diveCeiling->setHorizontalAxis(timeAxis);
diveCeiling->setVerticalAxis(profileYAxis);
diveCeiling->setModel(dataModel);
diveCeiling->setVerticalDataColumn(DivePlotDataModel::CEILING);
diveCeiling->setHorizontalDataColumn(DivePlotDataModel::TIME);
diveCeiling->setZValue(1);
scene()->addItem(diveCeiling);
background->setFlag(QGraphicsItem::ItemIgnoresTransformations);
//enum State{ EMPTY, PROFILE, EDIT, ADD, PLAN, INVALID };
@ -373,19 +382,6 @@ void ProfileWidget2::plotDives(QList<dive*> dives)
gasPressureItem->setZValue(1);
scene()->addItem(gasPressureItem);
if(diveCeiling){
scene()->removeItem(diveCeiling);
delete diveCeiling;
}
diveCeiling = new DiveCalculatedCeiling();
diveCeiling->setHorizontalAxis(timeAxis);
diveCeiling->setVerticalAxis(profileYAxis);
diveCeiling->setModel(dataModel);
diveCeiling->setVerticalDataColumn(DivePlotDataModel::CEILING);
diveCeiling->setHorizontalDataColumn(DivePlotDataModel::TIME);
diveCeiling->setZValue(1);
scene()->addItem(diveCeiling);
diveComputerText->setText(currentdc->model);
diveComputerText->animateMoveTo(1 , sceneRect().height());