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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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3
profile-widget/divecartesianaxis.h
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@ -49,6 +49,7 @@ public:
void setLineSize(qreal lineSize);
void setLine(const QLineF& line);
virtual void updateTicks(int animSpeed, color_index_t color = TIME_GRID);
double width() const;
signals:
void sizeChanged();
@ -57,6 +58,7 @@ protected:
ProfileScene &scene;
virtual QString textForValue(double value) const;
virtual QColor colorForValue(double value) const;
double textWidth(const QString &s) const;
Orientation orientation;
QList<DiveTextItem *> labels;
QList<DiveLineItem *> lines;
@ -105,6 +107,7 @@ class PartialGasPressureAxis : public DiveCartesianAxis {
public:
PartialGasPressureAxis(const DivePlotDataModel &model, double dpr, bool printMode, ProfileScene &scene);
void update(int animSpeed);
double width() const;
private:
const DivePlotDataModel &model;
};