cleanup: make DiveCartesianAxis functions const

A few DiveCartesianAxis functions that were pure accessors
were not const. Make them so. Moreover, mark a few overridden
virtual functions as such.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2020-12-20 13:01:21 +01:00 committed by Dirk Hohndel
parent 7819683990
commit bd01e91ea3
2 changed files with 18 additions and 18 deletions

View file

@ -9,7 +9,7 @@
#include "profile-widget/divelineitem.h"
#include "profile-widget/profilewidget2.h"
QPen DiveCartesianAxis::gridPen()
QPen DiveCartesianAxis::gridPen() const
{
QPen pen;
pen.setColor(getColor(TIME_GRID));
@ -96,7 +96,7 @@ void DiveCartesianAxis::setOrientation(Orientation o)
changed = true;
}
QColor DiveCartesianAxis::colorForValue(double)
QColor DiveCartesianAxis::colorForValue(double) const
{
return QColor(Qt::black);
}
@ -265,7 +265,7 @@ void DiveCartesianAxis::animateChangeLine(const QLineF &newLine)
sizeChanged();
}
QString DiveCartesianAxis::textForValue(double value)
QString DiveCartesianAxis::textForValue(double value) const
{
return QString("%L1").arg(value, 0, 'g', 4);
}
@ -297,7 +297,7 @@ qreal DiveCartesianAxis::valueAt(const QPointF &p) const
return fraction * (max - min) + min;
}
qreal DiveCartesianAxis::posAtValue(qreal value)
qreal DiveCartesianAxis::posAtValue(qreal value) const
{
QLineF m = line();
QPointF p = pos();
@ -349,14 +349,14 @@ void DiveCartesianAxis::setColor(const QColor &color)
setPen(defaultPen);
}
QString DepthAxis::textForValue(double value)
QString DepthAxis::textForValue(double value) const
{
if (value == 0)
return QString();
return get_depth_string(lrint(value), false, false);
}
QColor DepthAxis::colorForValue(double)
QColor DepthAxis::colorForValue(double) const
{
return QColor(Qt::red);
}
@ -382,12 +382,12 @@ TimeAxis::TimeAxis(ProfileWidget2 *widget) : DiveCartesianAxis(widget)
{
}
QColor TimeAxis::colorForValue(double)
QColor TimeAxis::colorForValue(double) const
{
return QColor(Qt::blue);
}
QString TimeAxis::textForValue(double value)
QString TimeAxis::textForValue(double value) const
{
int nr = lrint(value) / 60;
if (maximum() < 600)
@ -409,7 +409,7 @@ TemperatureAxis::TemperatureAxis(ProfileWidget2 *widget) : DiveCartesianAxis(wid
{
}
QString TemperatureAxis::textForValue(double value)
QString TemperatureAxis::textForValue(double value) const
{
return QString::number(mkelvin_to_C((int)value));
}

View file

@ -20,7 +20,7 @@ class DiveCartesianAxis : public QObject, public QGraphicsLineItem {
Q_PROPERTY(qreal y WRITE setY READ y)
private:
bool printMode;
QPen gridPen();
QPen gridPen() const;
public:
enum Orientation {
TopToBottom,
@ -41,7 +41,7 @@ public:
double maximum() const;
double fontLabelScale() const;
qreal valueAt(const QPointF &p) const;
qreal posAtValue(qreal value);
qreal posAtValue(qreal value) const;
void setColor(const QColor &color);
void setTextColor(const QColor &color);
void animateChangeLine(const QLineF &newLine);
@ -60,8 +60,8 @@ signals:
protected:
ProfileWidget2 *profileWidget;
virtual QString textForValue(double value);
virtual QColor colorForValue(double value);
virtual QString textForValue(double value) const;
virtual QColor colorForValue(double value) const;
Orientation orientation;
QList<DiveTextItem *> labels;
QList<DiveLineItem *> lines;
@ -82,8 +82,8 @@ class DepthAxis : public DiveCartesianAxis {
public:
DepthAxis(ProfileWidget2 *widget);
private:
QString textForValue(double value);
QColor colorForValue(double value);
QString textForValue(double value) const override;
QColor colorForValue(double value) const override;
private
slots:
void settingsChanged();
@ -95,8 +95,8 @@ public:
TimeAxis(ProfileWidget2 *widget);
void updateTicks(color_index_t color = TIME_GRID);
private:
QString textForValue(double value);
QColor colorForValue(double value);
QString textForValue(double value) const override;
QColor colorForValue(double value) const override;
};
class TemperatureAxis : public DiveCartesianAxis {
@ -104,7 +104,7 @@ class TemperatureAxis : public DiveCartesianAxis {
public:
TemperatureAxis(ProfileWidget2 *widget);
private:
QString textForValue(double value);
QString textForValue(double value) const override;
};
class PartialGasPressureAxis : public DiveCartesianAxis {