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minimal pO2 threshold: color the p02 graph also for minumum

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Color the p02 graph also in red for going under the minumum p02 value as
set in the Preferences.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
This commit is contained in:
Jan Mulder 2017-03-25 11:15:13 +01:00 • committed by Dirk Hohndel
parent bb31c77597
commit 5a235aea12
3 changed files with 33 additions and 18 deletions
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28
profile-widget/diveprofileitem.cpp
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@ -970,16 +970,28 @@ void PartialPressureGasItem::modelDataChanged(const QModelIndex &topLeft, const
QPolygonF poly;
QPolygonF alertpoly;
alertPolygons.clear();
double threshold = 0.0;
if (thresholdPtr)
threshold = *thresholdPtr;
double threshold_min = 100.0; // yes, a ridiculous high partial pressure
double threshold_max = 0.0;
if (thresholdPtrMax)
threshold_max = *thresholdPtrMax;
if (thresholdPtrMin)
threshold_min = *thresholdPtrMin;
bool inAlertFragment = false;
for (int i = 0; i < dataModel->rowCount(); i++, entry++) {
double value = dataModel->index(i, vDataColumn).data().toDouble();
int time = dataModel->index(i, hDataColumn).data().toInt();
QPointF point(hAxis->posAtValue(time), vAxis->posAtValue(value));
poly.push_back(point);
if (value >= threshold) {
if (thresholdPtrMax && value >= threshold_max) {
if (inAlertFragment) {
alertPolygons.back().push_back(point);
} else {
alertpoly.clear();
alertpoly.push_back(point);
alertPolygons.append(alertpoly);
inAlertFragment = true;
}
} else if (thresholdPtrMin && value <= threshold_min) {
if (inAlertFragment) {
alertPolygons.back().push_back(point);
} else {
@ -1015,13 +1027,15 @@ void PartialPressureGasItem::paint(QPainter *painter, const QStyleOptionGraphics
painter->restore();
}
void PartialPressureGasItem::setThreshouldSettingsKey(double *prefPointer)
void PartialPressureGasItem::setThreshouldSettingsKey(double *prefPointerMin, double *prefPointerMax)
{
thresholdPtr = prefPointer;
thresholdPtrMin = prefPointerMin;
thresholdPtrMax = prefPointerMax;
}
PartialPressureGasItem::PartialPressureGasItem() :
thresholdPtr(NULL)
thresholdPtrMin(NULL),
thresholdPtrMax(NULL)
{
}