4 files changed, 36 insertions, 22 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b3c791223..287d1a83d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -317,6 +317,7 @@ set(SUBSURFACE_CORE_LIB_SRCS
 	device.c
 	dive.c
 	divesite.c
+	divesite.cpp # some new stuff that is not c code but belongs to divesite.
 	divelist.c
 	equipment.c
 	file.c
diff --git a/divesite.cpp b/divesite.cpp
new file mode 100644
index 000000000..ae102a14b
--- /dev/null
+++ b/divesite.cpp
@@ -0,0 +1,31 @@
+#include "divesite.h"
+#include "pref.h"
+
+QString constructLocationTags(uint32_t ds_uuid)
+{
+	QString locationTag;
+	struct dive_site *ds = get_dive_site_by_uuid(ds_uuid);
+
+	if (!ds || !ds->taxonomy.nr)
+		return locationTag;
+
+	locationTag = "<small><small>(tags: ";
+	QString connector;
+	for (int i = 0; i < 3; i++) {
+		if (prefs.geocoding.category[i] == TC_NONE)
+			continue;
+		for (int j = 0; j < TC_NR_CATEGORIES; j++) {
+			if (ds->taxonomy.category[j].category == prefs.geocoding.category[i]) {
+				QString tag = ds->taxonomy.category[j].value;
+				if (!tag.isEmpty()) {
+					locationTag += connector + tag;
+					connector = " / ";
+				}
+				break;
+			}
+		}
+	}
+
+	locationTag += ")</small></small>";
+	return locationTag;
+}
diff --git a/divesite.h b/divesite.h
index d8987075b..f18b2e8e8 100644
--- a/divesite.h
+++ b/divesite.h
@@ -6,6 +6,7 @@
 #include <stdlib.h>
 
 #ifdef __cplusplus
+#include <QString>
 extern "C" {
 #else
 #include <stdbool.h>
@@ -72,6 +73,8 @@ void merge_dive_sites(uint32_t ref, uint32_t *uuids, int count);
 
 #ifdef __cplusplus
 }
+QString constructLocationTags(uint32_t ds_uuid);
+
 #endif
 
 #endif // DIVESITE_H
diff --git a/qt-ui/maintab.cpp b/qt-ui/maintab.cpp
index d4483273e..49af15677 100644
--- a/qt-ui/maintab.cpp
+++ b/qt-ui/maintab.cpp
@@ -487,29 +487,8 @@ void MainTab::updateDiveInfo(bool clear)
 		}
 
 		if (ds) {
-			// construct the location tags
-			QString locationTag;
-			if (ds->taxonomy.nr) {
-				locationTag = "<small><small>(tags: ";
-				QString connector = "";
-				for (int i = 0; i < 3; i++) {
-					if (prefs.geocoding.category[i] == TC_NONE)
-						continue;
-					for (int j = 0; j < TC_NR_CATEGORIES; j++) {
-						if (ds->taxonomy.category[j].category == prefs.geocoding.category[i]) {
-							QString tag = ds->taxonomy.category[j].value;
-							if (!tag.isEmpty()) {
-								locationTag += connector + tag;
-								connector = " / ";
-							}
-							break;
-						}
-					}
-				}
-				locationTag += ")</small></small>";
-			}
 			ui.location->setCurrentDiveSiteUuid(ds->uuid);
-			ui.locationTags->setText(locationTag);
+			ui.locationTags->setText(constructLocationTags(ds->uuid));
 		} else {
 			ui.location->clear();
 			clear_dive_site(&displayed_dive_site);