[PATCH 1/3] Add helper function to retrieve first gas

[Joakim Bygdell]

Signed-off-by: Joakim Bygdell <j.bygdell at gmail.com>
---
 subsurface-core/subsurface-qt/DiveObjectHelper.cpp | 7 +++++++
 subsurface-core/subsurface-qt/DiveObjectHelper.h   | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/subsurface-core/subsurface-qt/DiveObjectHelper.cpp b/subsurface-core/subsurface-qt/DiveObjectHelper.cpp
index 8a44c0e..38ffffb 100644
--- a/subsurface-core/subsurface-qt/DiveObjectHelper.cpp
+++ b/subsurface-core/subsurface-qt/DiveObjectHelper.cpp
@@ -292,3 +292,10 @@ QString DiveObjectHelper::endPressure() const
 	QString endPressure = getPressures(m_dive, END_PRESSURE);
 	return endPressure;
 }
+
+QString DiveObjectHelper::firstGas() const
+{
+	QString gas;
+	gas = get_gas_string(m_dive->cylinder[0].gasmix);
+	return gas;
+}
diff --git a/subsurface-core/subsurface-qt/DiveObjectHelper.h b/subsurface-core/subsurface-qt/DiveObjectHelper.h
index 5d8abfd..a4a425a 100644
--- a/subsurface-core/subsurface-qt/DiveObjectHelper.h
+++ b/subsurface-core/subsurface-qt/DiveObjectHelper.h
@@ -37,6 +37,7 @@ class DiveObjectHelper : public QObject {
     Q_PROPERTY(QString getCylinder READ getCylinder CONSTANT)
     Q_PROPERTY(QString startPressure READ startPressure CONSTANT)
     Q_PROPERTY(QString endPressure READ endPressure CONSTANT)
+    Q_PROPERTY(QString firstGas READ firstGas CONSTANT)
 public:
 	DiveObjectHelper(struct dive *dive = NULL);
 	~DiveObjectHelper();
@@ -72,6 +73,7 @@ public:
 	QString getCylinder() const;
 	QString startPressure() const;
 	QString endPressure() const;
+	QString firstGas() const;
 
 private:
 	struct dive *m_dive;
-- 
2.4.9 (Apple Git-60)