Cleanup: constify threshold pointers in DiveProfileItem

These were pointers into the global prefs object. The user must
not use these to modify the settings, therefore make them
pointers-to-const.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

1 files changed, 3 insertions, 3 deletions

diff --git a/profile-widget/diveprofileitem.h b/profile-widget/diveprofileitem.h
index 3b9a49e82..f09c101d1 100644
--- a/profile-widget/diveprofileitem.h
+++ b/profile-widget/diveprofileitem.h
@@ -213,14 +213,14 @@ public:
 	PartialPressureGasItem();
 	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
 	void modelDataChanged(const QModelIndex &topLeft = QModelIndex(), const QModelIndex &bottomRight = QModelIndex());
-	void setThresholdSettingsKey(double *prefPointerMin, double *prefPointerMax);
+	void setThresholdSettingsKey(const double *prefPointerMin, const double *prefPointerMax);
 	void setVisibilitySettingsKey(const QString &setVisibilitySettingsKey);
 	void setColors(const QColor &normalColor, const QColor &alertColor);
 
 private:
 	QVector<QPolygonF> alertPolygons;
-	double *thresholdPtrMin;
-	double *thresholdPtrMax;
+	const double *thresholdPtrMin;
+	const double *thresholdPtrMax;
 	QString visibilityKey;
 	QColor normalColor;
 	QColor alertColor;