Add translations meson option to build and install translations

4 files changed, 34 insertions, 31 deletions

diff --git a/src/builtins.cpp b/src/builtins.cpp
index 242a09f..8cfdb46 100644
--- a/src/builtins.cpp
+++ b/src/builtins.cpp
@@ -10,17 +10,22 @@
 #include <QObject>
 #include <QVersionNumber>
 #include <iostream>
-#include <version.h>
+#include "version.h"
+#include <QTranslator>
 
-inline std::string tr(const char *text)
+inline const char* tr(const QTranslator *translator, const char *text)
 {
-    return QObject::tr(text).toStdString();
+    const auto t = translator->translate("builtins", text);
+    if(t.isEmpty())
+        return text;
+    else
+        return qUtf8Printable(t);
 }
 
 int builtins::version()
 {
     const auto version = QVersionNumber::fromString(QLatin1String(poi_Version)).toString().toStdString();
-    std::cout << tr("smolbote ") << version << std::endl;
+    std::cout << "smolbote " << version << std::endl;
     return 0;
 }
 
@@ -33,24 +38,24 @@ int builtins::build()
 int builtins::help(const char *cmd,
     boost::program_options::options_description cmd_opts,
     boost::program_options::options_description config_opts,
-    CommandHash_t pluginCommands)
+    CommandHash_t pluginCommands, const QTranslator *translator)
 {
     const auto version = QVersionNumber::fromString(QLatin1String(poi_Version)).toString().toStdString();
-    std::cout << tr("smolbote ") << version << tr(": yet another no-frills browser\n");
-    std::cout << tr("Usage: ") << cmd << tr(" [options] [command/URL(s)]\n\n");
+    std::cout << tr(translator, "smolbote ") << version << tr(translator, ": yet another no-frills browser\n");
+    std::cout << tr(translator, "Usage: ") << cmd << tr(translator, " [options] [command/URL(s)]\n\n");
 
-    std::cout << tr("Command-line Options:\n") << cmd_opts << '\n';
+    std::cout << tr(translator, "Command-line Options:\n") << cmd_opts << '\n';
 
-    std::cout << tr("Commands: \n");
+    std::cout << tr(translator, "Commands: \n");
     for(auto it = pluginCommands.constBegin(); it != pluginCommands.constEnd(); ++it)
         std::cout << "  " << it.key().toStdString() << '\n';
     std::cout << '\n';
 
-    std::cout << tr("Configuration Options:\n") << config_opts << '\n';
+    std::cout << tr(translator, "Configuration Options:\n") << config_opts << '\n';
 
 #ifdef Q_OS_UNIX
-    std::cout << tr("For more information on usage, refer to the manual page smolbote.7\n");
-    std::cout << tr("For more information on configuration, refer to the manual page smolbote.5\n");
+    std::cout << tr(translator, "For more information on usage, refer to the manual page smolbote.7\n");
+    std::cout << tr(translator, "For more information on configuration, refer to the manual page smolbote.5\n");
 #endif
 
     std::cout << std::endl;
diff --git a/src/builtins.h b/src/builtins.h
index 6c7153c..7ad8ba5 100644
--- a/src/builtins.h
+++ b/src/builtins.h
@@ -19,7 +19,8 @@ int build();
 int help(const char *cmd,
     boost::program_options::options_description cmd_opts,
     boost::program_options::options_description config_opts,
-    CommandHash_t pluginCommands);
+    CommandHash_t pluginCommands,
+         const QTranslator *translator);
 }
 
 #endif
diff --git a/src/main.cpp b/src/main.cpp
index d9e1c6a..04ce57a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -65,6 +65,10 @@ int main(int argc, char **argv)
 
     // create and load configuration
     std::unique_ptr<Configuration> config = std::make_unique<Configuration>(argc, argv, cmd->value<std::string>("config").value());
+    QTranslator translator;
+    if(config->exists("browser.translation")) {
+        translator.load(config->value<QString>("browser.translation").value());
+    }
 
     QVector<QPluginLoader *> plugins;
     CommandHash_t pluginCommands;
@@ -88,13 +92,21 @@ int main(int argc, char **argv)
     }
 
     if(cmd->exists("help")) {
-        return builtins::help(argv[0], cmd->description(), config->description(), pluginCommands);
+        return builtins::help(argv[0], cmd->description(), config->description(), pluginCommands, &translator);
     }
 
     // argc, argv, allowSecondary
     Browser app(argc, argv);
     // set this, otherwise the webview becomes black when using a stylesheet
     app.setAttribute(Qt::AA_DontCreateNativeWidgetSiblings, true);
+    app.installTranslator(&translator);
+    if(config->exists("browser.locale")) {
+        auto *locale = new QTranslator(&app);
+        if(locale->load("qt_" + config->value<QString>("browser.locale").value(), QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
+            app.installTranslator(locale);
+        else
+            delete locale;
+    }
 
 #ifdef CONFIG_USEBREAKPAD
     const std::string crashpath = config->value<std::string>("browser.crash.path").value_or("/tmp");
@@ -119,23 +131,6 @@ int main(int argc, char **argv)
 #endif
 #endif // CONFIG_USEBREAKPAD
 
-    // translator
-    if(config->exists("browser.locale")) {
-        auto *translator = new QTranslator(&app);
-        if(translator->load("qt_" + config->value<QString>("browser.locale").value(), QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
-            app.installTranslator(translator);
-        else
-            delete translator;
-    }
-
-    if(config->exists("browser.translation")) {
-        auto *translator = new QTranslator(&app);
-        if(translator->load(config->value<QString>("browser.translation").value()))
-            app.installTranslator(translator);
-        else
-            delete translator;
-    }
-
     const bool isStandalone = cmd->exists("no-remote");
     const auto profile = config->value<QString>("profile.default");
 
diff --git a/src/mainwindow/menubar.h b/src/mainwindow/menubar.h
index 38b1286..7b592dd 100644
--- a/src/mainwindow/menubar.h
+++ b/src/mainwindow/menubar.h
@@ -15,6 +15,8 @@ class Configuration;
 class MainWindow;
 class MenuBar : public QMenuBar
 {
+    Q_OBJECT
+
 public:
     MenuBar(const Configuration *config, MainWindow *parent = nullptr);