QML UI: add function to get cylinder pressures

Since we only show the first cylinder we can also only edit the first cylinder.

Signed-off-by: Joakim Bygdell <j.bygdell@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 24 insertions, 1 deletions

diff --git a/subsurface-core/subsurface-qt/DiveObjectHelper.cpp b/subsurface-core/subsurface-qt/DiveObjectHelper.cpp
index 2f058f47f..8a44c0ec5 100644
--- a/subsurface-core/subsurface-qt/DiveObjectHelper.cpp
+++ b/subsurface-core/subsurface-qt/DiveObjectHelper.cpp
@@ -7,7 +7,7 @@
 #include "../helpers.h"
 
 static QString EMPTY_DIVE_STRING = QStringLiteral("--");
-
+enum returnPressureSelector {START_PRESSURE, END_PRESSURE};
 
 static QString getFormattedWeight(struct dive *dive, unsigned int idx)
 {
@@ -33,6 +33,17 @@ static QString getFormattedCylinder(struct dive *dive, unsigned int idx)
 	return fmt;
 }
 
+static QString getPressures(struct dive *dive, enum returnPressureSelector ret)
+{
+	cylinder_t *cyl = &dive->cylinder[0];
+	QString fmt;
+	if (ret == START_PRESSURE)
+		fmt = get_pressure_string(cyl->start, true);
+	if (ret == END_PRESSURE)
+		fmt = get_pressure_string(cyl->end, true);
+	return fmt;
+}
+
 DiveObjectHelper::DiveObjectHelper(struct dive *d) :
 	m_dive(d)
 {
@@ -269,3 +280,15 @@ QString DiveObjectHelper::getCylinder() const
 	}
 	return getCylinder;
 }
+
+QString DiveObjectHelper::startPressure() const
+{
+	QString startPressure = getPressures(m_dive, START_PRESSURE);
+	return startPressure;
+}
+
+QString DiveObjectHelper::endPressure() const
+{
+	QString endPressure = getPressures(m_dive, END_PRESSURE);
+	return endPressure;
+}