5 files changed, 8 insertions, 29 deletions
diff --git a/core/gettextfromc.cpp b/core/gettextfromc.cpp
index e668fec2e..fdb1e6d37 100644
--- a/core/gettextfromc.cpp
+++ b/core/gettextfromc.cpp
@@ -1,28 +1,13 @@
 // SPDX-License-Identifier: GPL-2.0
-#include <QCoreApplication>
-#include <QString>
 #include "gettextfromc.h"
+#include <QHash>
 
-const char *gettextFromC::trGettext(const char *text)
+static QHash<QByteArray, QByteArray> translationCache;
+
+extern "C" const char *trGettext(const char *text)
 {
 	QByteArray &result = translationCache[QByteArray(text)];
 	if (result.isEmpty())
-		result = translationCache[QByteArray(text)] = trUtf8(text).toUtf8();
+		result = gettextFromC::tr(text).toUtf8();
 	return result.constData();
 }
-
-void gettextFromC::reset(void)
-{
-	translationCache.clear();
-}
-
-gettextFromC *gettextFromC::instance()
-{
-	static gettextFromC self;
-	return &self;
-}
-
-extern "C" const char *trGettext(const char *text)
-{
-	return gettextFromC::instance()->trGettext(text);
-}
diff --git a/core/gettextfromc.h b/core/gettextfromc.h
index 5f22d8647..647ea52a8 100644
--- a/core/gettextfromc.h
+++ b/core/gettextfromc.h
@@ -2,18 +2,12 @@
 #ifndef GETTEXTFROMC_H
 #define GETTEXTFROMC_H
 
-#include <QHash>
 #include <QCoreApplication>
 
 extern "C" const char *trGettext(const char *text);
 
 class gettextFromC {
 	Q_DECLARE_TR_FUNCTIONS(gettextFromC)
-public:
-	static gettextFromC *instance();
-	const char *trGettext(const char *text);
-	void reset(void);
-	QHash<QByteArray, QByteArray> translationCache;
 };
 
 #endif // GETTEXTFROMC_H
diff --git a/desktop-widgets/modeldelegates.cpp b/desktop-widgets/modeldelegates.cpp
index 8258c7d39..3af4b4f7a 100644
--- a/desktop-widgets/modeldelegates.cpp
+++ b/desktop-widgets/modeldelegates.cpp
@@ -301,7 +301,7 @@ QWidget *TankUseDelegate::createEditor(QWidget * parent, const QStyleOptionViewI
 {
 	QComboBox *comboBox = new QComboBox(parent);
 	for (int i = 0; i < NUM_GAS_USE; i++)
-		comboBox->addItem(gettextFromC::instance()->trGettext(cylinderuse_text[i]));
+		comboBox->addItem(gettextFromC::tr(cylinderuse_text[i]));
 	return comboBox;
 }
 
diff --git a/qt-models/cylindermodel.cpp b/qt-models/cylindermodel.cpp
index 19302421e..9a093112c 100644
--- a/qt-models/cylindermodel.cpp
+++ b/qt-models/cylindermodel.cpp
@@ -222,7 +222,7 @@ QVariant CylindersModel::data(const QModelIndex &index, int role) const
 				ret = get_depth_string(gas_mnd(&cyl->gasmix, prefs.bestmixend, &displayed_dive, M_OR_FT(1,1)), true);
 			break;
 		case USE:
-			ret = gettextFromC::instance()->trGettext(cylinderuse_text[cyl->cylinder_use]);
+			ret = gettextFromC::tr(cylinderuse_text[cyl->cylinder_use]);
 			break;
 		}
 		break;
diff --git a/qt-models/divelocationmodel.cpp b/qt-models/divelocationmodel.cpp
index c706744a3..2e62997f9 100644
--- a/qt-models/divelocationmodel.cpp
+++ b/qt-models/divelocationmodel.cpp
@@ -176,7 +176,7 @@ GeoReferencingOptionsModel::GeoReferencingOptionsModel(QObject *parent) : QStrin
 	QStringList list;
 	int i;
 	for (i = 0; i < TC_NR_CATEGORIES; i++)
-		list << gettextFromC::instance()->trGettext(taxonomy_category_names[i]);
+		list << gettextFromC::tr(taxonomy_category_names[i]);
 	setStringList(list);
 }