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profile: add width() function to DiveCartesian axis

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To properly layout the profile we need to know the expected space
required by the vertical axes. In the general case, format the
the text "999". For the partial-pressure-axis, use "0.99".

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2021-08-11 10:57:42 +02:00 • committed by Dirk Hohndel
parent f713858ba4
commit 7dd9b65df0
4 changed files with 36 additions and 7 deletions
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2
profile-widget/divetextitem.h
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@ -3,6 +3,7 @@
#define DIVETEXTITEM_H
#include <QObject>
#include <QFont>
#include <QGraphicsItemGroup>
class QBrush;
@ -20,6 +21,7 @@ public:
void setBrush(const QBrush &brush);
const QString &text();
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
static QFont getFont(double dpr, double scale);
private:
void updateText();