Instead of a "Cylinder for planning" use a default cylinder

Right now hardcoded to AL80. This way in the future we'll have a volume of
gas that's available. And this makes much more sense then a random string
in the description field.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

3 files changed, 11 insertions, 4 deletions

diff --git a/dive.h b/dive.h
index aef6ba366..580610fcf 100644
--- a/dive.h
+++ b/dive.h
@@ -658,6 +658,7 @@ extern void copy_events(struct dive *s, struct dive *d);
 extern void copy_cylinders(struct dive *s, struct dive *d);
 extern void copy_samples(struct dive *s, struct dive *d);
 
+extern void fill_default_cylinder(cylinder_t *cyl);
 extern void add_gas_switch_event(struct dive *dive, struct divecomputer *dc, int time, int idx);
 extern void add_event(struct divecomputer *dc, int time, int type, int flags, int value, const char *name);
 
diff --git a/planner.c b/planner.c
index 03efe7465..4e0e567ca 100644
--- a/planner.c
+++ b/planner.c
@@ -168,6 +168,13 @@ static int time_at_last_depth(struct dive *dive, int o2, int he, unsigned int ne
 	return wait;
 }
 
+void fill_default_cylinder(cylinder_t *cyl)
+{
+	cyl->type.description = strdup("AL80");
+	cyl->type.size.mliter = 11097;
+	cyl->type.workingpressure.mbar = 206843;
+}
+
 int add_gas(struct dive *dive, int o2, int he)
 {
 	int i;
@@ -185,11 +192,10 @@ int add_gas(struct dive *dive, int o2, int he)
 	if (i == MAX_CYLINDERS) {
 		return -1;
 	}
+	/* let's make it our default cylinder (right now hardcoded as AL80) */
+	fill_default_cylinder(cyl);
 	mix->o2.permille = o2;
 	mix->he.permille = he;
-	/* since air is stored as 0/0 we need to set a name or an air cylinder
-	 * would be seen as unset (by cylinder_nodata()) */
-	cyl->type.description = strdup(translate("gettextFromC","Cylinder for planning"));
 	return i;
 }
 
diff --git a/qt-ui/diveplanner.cpp b/qt-ui/diveplanner.cpp
index bdecf24ad..45360c85c 100644
--- a/qt-ui/diveplanner.cpp
+++ b/qt-ui/diveplanner.cpp
@@ -1138,7 +1138,7 @@ bool DivePlannerPointsModel::addGas(int o2, int he)
 
 	for (int i = 0; i < MAX_CYLINDERS; i++) {
 		if (cylinder_nodata(cyl)) {
-			cyl->type.description = strdup("Cylinder for planning");
+			fill_default_cylinder(cyl);
 			cyl->gasmix.o2.permille = o2;
 			cyl->gasmix.he.permille = he;
 			CylindersModel::instance()->setDive(stagingDive);