[PATCH 2/3] QML UI: add function to get cylinder pressures

[Joakim Bygdell]

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

Signed-off-by: Joakim Bygdell <j.bygdell at gmail.com>
---
 subsurface-core/subsurface-qt/DiveObjectHelper.cpp | 23 ++++++++++++++++++++++
 subsurface-core/subsurface-qt/DiveObjectHelper.h   |  4 ++++
 2 files changed, 27 insertions(+)

diff --git a/subsurface-core/subsurface-qt/DiveObjectHelper.cpp b/subsurface-core/subsurface-qt/DiveObjectHelper.cpp
index 2f058f4..40a67fb 100644
--- a/subsurface-core/subsurface-qt/DiveObjectHelper.cpp
+++ b/subsurface-core/subsurface-qt/DiveObjectHelper.cpp
@@ -33,6 +33,17 @@ static QString getFormattedCylinder(struct dive *dive, unsigned int idx)
 	return fmt;
 }
 
+static QString getPressures(struct dive *dive, bool returnPressures)
+{
+	cylinder_t *cyl = &dive->cylinder[0];
+	QString fmt;
+	if (returnPressures == 0)
+		fmt = get_pressure_string(cyl->start, true);
+	if (returnPressures == 1)
+		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, 0);
+	return startPressure;
+}
+
+QString DiveObjectHelper::endPressure() const
+{
+	QString endPressure = getPressures(m_dive, 1);
+	return endPressure;
+}
diff --git a/subsurface-core/subsurface-qt/DiveObjectHelper.h b/subsurface-core/subsurface-qt/DiveObjectHelper.h
index f9ed6a5..5d8abfd 100644
--- a/subsurface-core/subsurface-qt/DiveObjectHelper.h
+++ b/subsurface-core/subsurface-qt/DiveObjectHelper.h
@@ -35,6 +35,8 @@ class DiveObjectHelper : public QObject {
 	Q_PROPERTY(QString otu READ otu CONSTANT)
 	Q_PROPERTY(QString sumWeight READ sumWeight CONSTANT)
     Q_PROPERTY(QString getCylinder READ getCylinder CONSTANT)
+    Q_PROPERTY(QString startPressure READ startPressure CONSTANT)
+    Q_PROPERTY(QString endPressure READ endPressure CONSTANT)
 public:
 	DiveObjectHelper(struct dive *dive = NULL);
 	~DiveObjectHelper();
@@ -68,6 +70,8 @@ public:
 	QString otu() const;
 	QString sumWeight() const;
 	QString getCylinder() const;
+	QString startPressure() const;
+	QString endPressure() const;
 
 private:
 	struct dive *m_dive;
-- 
2.4.9 (Apple Git-60)