1 files changed, 17 insertions, 0 deletions
diff --git a/qt-ui/models.cpp b/qt-ui/models.cpp
index 0564add12..43f08e106 100644
--- a/qt-ui/models.cpp
+++ b/qt-ui/models.cpp
@@ -332,6 +332,23 @@ void CylindersModel::setDive(dive *d)
 	}
 }
 
+void CylindersModel::copyFromDive(dive *d)
+{
+	if (!d)
+		return;
+	rows = 0;
+	for (int i = 0; i < MAX_CYLINDERS; i++) {
+		if (!cylinder_none(&d->cylinder[i]) &&
+		    (prefs.display_unused_tanks || d->cylinder[i].used)) {
+			rows = i + 1;
+		}
+	}
+	if (rows > 0) {
+		beginInsertRows(QModelIndex(), 0, rows - 1);
+		endInsertRows();
+	}
+}
+
 Qt::ItemFlags CylindersModel::flags(const QModelIndex &index) const
 {
 	if (index.column() == REMOVE)