Add ECMCreateQmFromPoFiles.cmake

Simplifies translation handling for frameworks using Qt translation system.

REVIEW: 117052

1 files changed, 34 insertions, 0 deletions

diff --git a/modules/ECMQmLoader.cpp.in b/modules/ECMQmLoader.cpp.in
new file mode 100644
index 00000000..92c0d07a
--- /dev/null
+++ b/modules/ECMQmLoader.cpp.in
@@ -0,0 +1,34 @@
+/* This file is generated by ECM_CREATE_QM_FROM_PO_FILES. Do not modify!
+ *
+ * Building this file in a library ensures translations are automatically loaded
+ * when an application makes use of the library.
+ */
+#include <QCoreApplication>
+#include <QLocale>
+#include <QStandardPaths>
+#include <QTranslator>
+
+static QTranslator *createTranslator()
+{
+    QString installSubDir = QStringLiteral("@data_install_sub_dir@");
+    QString qmName = QStringLiteral("@qm_name@");
+
+    QString lang = QLocale::system().name();
+    QString dir = QStandardPaths::locate(QStandardPaths::GenericDataLocation, installSubDir, QStandardPaths::LocateDirectory);
+    QTranslator *translator = new QTranslator(QCoreApplication::instance());
+    translator->load(qmName + QStringLiteral("_") + lang, dir);
+    return translator;
+}
+
+static void load()
+{
+    QTranslator *translator = createTranslator();
+    if (translator->isEmpty()) {
+        delete translator;
+        return;
+    }
+    translator->setParent(QCoreApplication::instance());
+    QCoreApplication::instance()->installTranslator(translator);
+}
+
+Q_COREAPP_STARTUP_FUNCTION(load)