From 40546f9a93c2515f84b22e96b1e49ca3d48177c2 Mon Sep 17 00:00:00 2001
From: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
Date: Mon, 20 Apr 2009 16:41:06 +0200
Subject: [PATCH] load translations

---
 src/app/main.cpp                          | 26 +++++++++++++++++++++++
 src/plugins/designer/formeditorplugin.cpp | 11 ++++++++++
 src/plugins/help/helpplugin.cpp           | 10 +++++++++
 3 files changed, 47 insertions(+)

diff --git a/src/app/main.cpp b/src/app/main.cpp
index 69c7aff13d2..eb403eebdf2 100644
--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -38,6 +38,9 @@
 #include <QtCore/QFileInfo>
 #include <QtCore/QDebug>
 #include <QtCore/QTimer>
+#include <QtCore/QLibraryInfo>
+#include <QtCore/QTranslator>
+#include <QtCore/QVariant>
 
 #include <QtGui/QMessageBox>
 #include <QtGui/QApplication>
@@ -197,6 +200,12 @@ static inline QStringList getPluginPaths()
     return rc;
 }
 
+#ifdef Q_OS_MAC
+#  define SHARE_PATH "/../Resources"
+#else
+#  define SHARE_PATH "/../share/qtcreator"
+#endif
+
 int main(int argc, char **argv)
 {
 #ifdef Q_OS_DARWIN
@@ -208,6 +217,23 @@ int main(int argc, char **argv)
 #endif
 
     SharedTools::QtSingleApplication app((QLatin1String(appNameC)), argc, argv);
+
+    QTranslator translator;
+    QTranslator qtTranslator;
+    const QString &locale = QLocale::system().name();
+    if (translator.load(QLatin1String("qtcreator_") + locale,
+                        QCoreApplication::applicationDirPath()
+                        + QLatin1String(SHARE_PATH "/translations"))) {
+        if (qtTranslator.load(QLatin1String("qt_") + locale,
+                              QLibraryInfo::location(QLibraryInfo::TranslationsPath))) {
+            app.installTranslator(&translator);
+            app.installTranslator(&qtTranslator);
+            app.setProperty("qtc_locale", locale);
+        } else {
+            translator.load(QString()); // unload()
+        }
+    }
+
     // Load
     ExtensionSystem::PluginManager pluginManager;
     pluginManager.setFileExtension(QLatin1String("pluginspec"));
diff --git a/src/plugins/designer/formeditorplugin.cpp b/src/plugins/designer/formeditorplugin.cpp
index d77c4af23b9..39b1e17775b 100644
--- a/src/plugins/designer/formeditorplugin.cpp
+++ b/src/plugins/designer/formeditorplugin.cpp
@@ -44,9 +44,12 @@
 #include <coreplugin/coreconstants.h>
 #include <coreplugin/uniqueidmanager.h>
 
+#include <QtCore/QCoreApplication>
 #include <QtCore/QtPlugin>
 #include <QtCore/QDebug>
 #include <QtCore/QProcess>
+#include <QtCore/QLibraryInfo>
+#include <QtCore/QTranslator>
 
 #ifdef CPP_ENABLED
 #    include <QtGui/QAction>
@@ -115,6 +118,14 @@ bool FormEditorPlugin::initialize(const QStringList &arguments, QString *error)
         FormEditorW::ensureInitStage(FormEditorW::RegisterPlugins);
     }
 
+    QString locale = qApp->property("qtc_locale").toString();
+    if (!locale.isEmpty()) {
+        QTranslator *qtr = new QTranslator(this);
+        qtr->load(QLatin1String("designer_") + locale,
+                  QLibraryInfo::location(QLibraryInfo::TranslationsPath));
+        qApp->installTranslator(qtr);
+    }
+
     error->clear();
     return true;
 }
diff --git a/src/plugins/help/helpplugin.cpp b/src/plugins/help/helpplugin.cpp
index e9d833de344..093eacdf442 100644
--- a/src/plugins/help/helpplugin.cpp
+++ b/src/plugins/help/helpplugin.cpp
@@ -58,6 +58,8 @@
 #include <QtCore/QSettings>
 #include <QtCore/QDir>
 #include <QtCore/QResource>
+#include <QtCore/QLibraryInfo>
+#include <QtCore/QTranslator>
 #include <QtGui/QAction>
 #include <QtGui/QShortcut>
 #include <QtGui/QSplitter>
@@ -129,6 +131,14 @@ bool HelpPlugin::initialize(const QStringList &arguments, QString *error)
     QList<int> modecontext;
     modecontext << m_core->uniqueIDManager()->uniqueIdentifier(Constants::C_MODE_HELP);
 
+    QString locale = qApp->property("qtc_locale").toString();
+    if (!locale.isEmpty()) {
+        QTranslator *qtr = new QTranslator(this);
+        qtr->load(QLatin1String("assistant_") + locale,
+                  QLibraryInfo::location(QLibraryInfo::TranslationsPath));
+        qApp->installTranslator(qtr);
+    }
+
     // FIXME shouldn't the help engine create the directory if it doesn't exist?
     QFileInfo fi(m_core->settings()->fileName());
     QDir directory(fi.absolutePath()+"/qtcreator");