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Introduce heat map

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This replaces the tissue percentage graph that probably nobody ever
understood with a heat map like the one used in the discussion
of bubble model deco. The information shown is the same but the
saturation is now in the color while the tissue determines the y
position.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Robert C. Helling 2016-08-28 00:09:22 +02:00 committed by Dirk Hohndel
parent 6f43c16ea9
commit 893bea700c
3 changed files with 24 additions and 16 deletions
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36
profile-widget/diveprofileitem.cpp
View file

@ -359,13 +359,7 @@ void DiveHeartrateItem::paint(QPainter *painter, const QStyleOptionGraphicsItem
DivePercentageItem::DivePercentageItem(int i)
{
QPen pen;
QColor color;
color.setHsl(100 + 10 * i, 200, 100);
pen.setBrush(QBrush(color));
pen.setCosmetic(true);
pen.setWidth(1);
setPen(pen);
tissueIndex = i;
settingsChanged();
}
@ -380,11 +374,8 @@ void DivePercentageItem::modelDataChanged(const QModelIndex &topLeft, const QMod
// Ignore empty values. a heartrate of 0 would be a bad sign.
QPolygonF poly;
for (int i = 0, modelDataCount = dataModel->rowCount(); i < modelDataCount; i++) {
int hr = dataModel->index(i, vDataColumn).data().toInt();
if (!hr)
continue;
sec = dataModel->index(i, hDataColumn).data().toInt();
QPointF point(hAxis->posAtValue(sec), vAxis->posAtValue(hr));
QPointF point(hAxis->posAtValue(sec), vAxis->posAtValue(64 - 4 * tissueIndex));
poly.append(point);
}
setPolygon(poly);
@ -401,8 +392,27 @@ void DivePercentageItem::paint(QPainter *painter, const QStyleOptionGraphicsItem
if (polygon().isEmpty())
return;
painter->save();
painter->setPen(pen());
painter->drawPolyline(polygon());
QColor color;
QPen mypen;
mypen.setCosmetic(true);
mypen.setWidth(5);
QPolygonF poly = polygon();
for (int i = 0, modelDataCount = dataModel->rowCount(); i < modelDataCount; i++) {
if (i < poly.count()) {
double value = dataModel->index(i, vDataColumn).data().toDouble();
if (value < 50.0) {
value *= 255.0 / 50.0;
color.setRgb(rint(value), 255 - rint(value),0);
} else {
value = (value - 50.0) * 255.0 / 50.0;
color.setRgb(255 - rint(value), 0 , rint(value));
}
mypen.setBrush(QBrush(color));
painter->setPen(mypen);
painter->drawPoint(poly[i]);
}
}
painter->restore();
connect(SettingsObjectWrapper::instance()->techDetails, &TechnicalDetailsSettings::percentageGraphChanged, this, &DivePercentageItem::setVisible);
}

1
profile-widget/diveprofileitem.h
View file

@ -132,6 +132,7 @@ public:
private:
QString visibilityKey;
int tissueIndex;
};
class DiveAmbPressureItem : public AbstractProfilePolygonItem {

3
profile-widget/profilewidget2.cpp
View file

@ -1159,9 +1159,6 @@ void ProfileWidget2::setProfileState()
Q_FOREACH (DivePercentageItem *percentage, allPercentages) {
percentage->setVisible(true);
}
ambPressureItem->setVisible(true);
gflineItem->setVisible(true);
}
rulerItem->setVisible(prefs.rulergraph);