Rework translation

MinetestMapperGui.pro

@@ -47,8 +47,8 @@ FORMS    += mainwindow.ui \
 RESOURCES += \
     minetestmappergui.qrc
 
-TRANSLATIONS = languages/gui_de.ts\
+TRANSLATIONS = translations/gui_de.ts\
-               languages/gui_en.ts
+               translations/gui_en.ts
 
 
 GIT_VERSION = $$system(git --git-dir $$PWD/.git --work-tree $$PWD describe --always --tags)

main.cpp

@@ -3,6 +3,7 @@
 #include <QApplication>
 #include <QDebug>
 #include <QCommandLineParser>
+#include <QLibraryInfo>
 
 int main(int argc, char *argv[])
 {
@@ -12,6 +13,28 @@ int main(int argc, char *argv[])
     a.setApplicationVersion(GIT_VERSION);
     a.setOrganizationName("MinetestMapperGui");
 
+
+    // Setup the translators
+
+    const QString translationsPath = "./translations/";
+    QTranslator qtTranslator;
+    if(qtTranslator.load("qt_" + QLocale::system().name(),
+                         QLibraryInfo::location(QLibraryInfo::TranslationsPath))) {
+        a.installTranslator(&qtTranslator);
+        qDebug()<< QLibraryInfo::location(QLibraryInfo::TranslationsPath);
+    }
+    else{
+        qtTranslator.load("qt_" + QLocale::system().name(),
+                          translationsPath);
+        a.installTranslator(&qtTranslator);
+    }
+
+    QTranslator translator;
+    if (translator.load("gui_" + QLocale::system().name(), translationsPath))
+        a.installTranslator(&translator);
+
+
+    // Init commandline parser
     QCommandLineParser parser;
     parser.setApplicationDescription("This program provides a graphical user interface for minetestmapper. \n"
                                      "If you are looking for the command line interface of minetesmapper please execute minetestmapper directly.");
@@ -25,7 +48,7 @@ int main(int argc, char *argv[])
 
     bool portable = parser.isSet(startPortableOption);
 
-    MainWindow w(portable);
+    MainWindow w(portable, translationsPath, &translator, &qtTranslator);
     w.show();
 
     return a.exec();

mainwindow.cpp

@@ -35,9 +35,12 @@ InitStatics::InitStatics(void)
         geometrySizeModeNumeric[geometrySizeModeSymbolic[i]] = i;
 }
 
-MainWindow::MainWindow(bool portable, QWidget *parent) :
+MainWindow::MainWindow(bool portable, const QString &translationsPath, QTranslator *translator, QTranslator *qtTranslator, QWidget *parent) :
     QMainWindow(parent),
-    ui(new Ui::MainWindow)
+    ui(new Ui::MainWindow),
+    translator(translator),
+    qtTranslator(qtTranslator),
+    translationsPath(translationsPath)
 {
     #ifndef Q_OS_WIN
     if (!migrateSettingsProfiles())
@@ -186,23 +189,22 @@ void MainWindow::createLanguageMenu(void)
 
     // format systems language
     QString defaultLocale = QLocale::system().name(); // e.g. "de_DE"
+    qDebug()<<"Default locale:"<<defaultLocale;
     defaultLocale.truncate(defaultLocale.lastIndexOf('_')); // e.g. "de"
 
-    m_langPath = QApplication::applicationDirPath();
+    qDebug()<<"Lang path "<< translationsPath;
-    m_langPath.append("/languages");
+    QDir dir(translationsPath);
-    qDebug()<<"Lang path "<< m_langPath;
+    QStringList fileNames = dir.entryList(QStringList("qt_*.qm"));
-    QDir dir(m_langPath);
-    QStringList fileNames = dir.entryList(QStringList("gui_*.qm"));
 
     for (int i = 0; i < fileNames.size(); ++i) {
         // get locale extracted by filename
         QString locale;
-        locale = fileNames[i]; // "gui_de.qm"
+        locale = fileNames[i]; // "qt_de.qm"
-        locale.truncate(locale.lastIndexOf('.')); // "gui_de"
+        locale.truncate(locale.lastIndexOf('.')); // "qt_de"
         locale.remove(0, locale.indexOf('_') + 1); // "de"
 
         QString lang = QLocale::languageToString(QLocale(locale).language());
-        QIcon ico(QString("%1/%2.png").arg(m_langPath).arg(locale));
+        QIcon ico(QString("%1/%2.png").arg(translationsPath).arg(locale));
 
         QAction *action = new QAction(ico, lang, this);
         action->setCheckable(true);
@@ -215,7 +217,7 @@ void MainWindow::createLanguageMenu(void)
         if (defaultLocale == locale)
         {
             action->setChecked(true);
-            loadLanguage(locale);
+            //loadLanguage(locale);
         }
     }
 }
@@ -226,21 +228,20 @@ void MainWindow::slotLanguageChanged(QAction* action)
     if(0 != action) {
         // load the language dependant on the action content
         loadLanguage(action->data().toString());
-        ui->menuLanguage->setIcon(action->icon());
+
     }
 }
 
-void switchTranslator(QTranslator& translator, const QString& filename)
+void MainWindow::switchTranslator(QTranslator *translator, const QString &prefix, const QLocale &locale)
 {
     // remove the old translator
-    qApp->removeTranslator(&translator);
+    qApp->removeTranslator(translator);
-    QString m_langPath = QApplication::applicationDirPath();
+    qDebug() << "Trying to load language "<< translationsPath << prefix<<locale;
-    m_langPath.append("/languages/");
-    qDebug()<<"Trying to load language "<< m_langPath+filename;
-    qDebug()<<translator.load(m_langPath+filename);
     // load the new translator
-    if(translator.load(m_langPath+filename))
+    if(translator->load(locale , "", prefix, translationsPath)){
-        qApp->installTranslator(&translator);
+        qDebug() << "Loaded translator" << locale;
+        qApp->installTranslator(translator);
+    }
 }
 
 void MainWindow::loadLanguage(const QString& rLanguage)
@@ -250,8 +251,8 @@ void MainWindow::loadLanguage(const QString& rLanguage)
         QLocale locale = QLocale(m_currLang);
         QLocale::setDefault(locale);
         QString languageName = QLocale::languageToString(locale.language());
-        switchTranslator(m_translator, QString("gui_%1.qm").arg(rLanguage));
+        switchTranslator(translator, "gui_", locale);
-        switchTranslator(m_translatorQt, QString("qtbase_%1.qm").arg(rLanguage));
+        switchTranslator(qtTranslator, "qt_", locale);
         ui->statusBar->showMessage(tr("Current Language changed to %1").arg(languageName),3000);
     }
 }

mainwindow.h

@@ -38,7 +38,7 @@ class MainWindow : public QMainWindow
     Q_OBJECT
 
 public:
-    explicit MainWindow(bool portable, QWidget *parent = 0);
+    explicit MainWindow(bool portable, const QString &translationsPath, QTranslator *translator, QTranslator *qtTranslator, QWidget *parent = 0);
     ~MainWindow();
 
 public slots:
@@ -116,6 +116,8 @@ private slots:
 
     void on_figureSelect_currentIndexChanged(int index);
 
+    void switchTranslator(QTranslator *translator, const QString &prefix, const QLocale &locale);
+
 private:
     bool portable;
     Ui::MainWindow *ui;
@@ -136,10 +138,10 @@ private:
     // creates the language menu dynamically from the content of m_langPath
     void createLanguageMenu(void);
 
-    QTranslator m_translator; // contains the translations for this application
+    QTranslator *translator; // contains the translations for this application
-    QTranslator m_translatorQt; // contains the translations for qt
+    QTranslator *qtTranslator; // contains the translations for qt
     QString m_currLang; // contains the currently loaded language
-    QString m_langPath; // Path of language files. This is always fixed to /languages.
+    QString translationsPath; // Path of language files. This is always fixed to /languages.
     QString currentProfile; //contains the name of current loaded profile
     QString pathAppData; // Path where the settings should be stored.
     QString pathProfiles; // path where the profiles should be stored.
@@ -152,6 +154,7 @@ private:
     QDataWidgetMapper *drawMapFigureTableMapper;
     MinetestMapperExe *minetestMapper;
     QStringListModel *backends = new QStringListModel();
+
 };
 
 #endif // MAINWINDOW_H

makecolors.cpp

@@ -204,8 +204,8 @@ void MakeColors::run(void)
     parseNodesTxt(fileNodesTxt);
     emit maxProgressChanged(requiredColors.size());
     emit progressChanged(0);
-    output(QString("Found %1 nodes").arg(nodeList.size()), INFO);
+    output(tr("Found %Ln node(s)","",nodeList.size()), INFO);
-    output(QString("Searching and parsing %1 texture files").arg(requiredColors.size()), INFO);
+    output(tr("Searching and parsing %Ln texture file(s)","",requiredColors.size()), INFO);
     for(int i = 0; i < textureSearchDirectorys.size(); i++)
     {
         //emit stateChanged("search and process textures "+ i +" of "+textureSearchDirectorys.size());

translations/gui_de.ts

@@ -1570,6 +1570,25 @@ Möchten Sie die Einstellungen jetzt öffnen? </translation>
         <translation>Name des Neuen Profils:</translation>
     </message>
 </context>
+<context>
+    <name>MakeColors</name>
+    <message numerus="yes">
+        <location filename="../makecolors.cpp" line="207"/>
+        <source>Found %Ln node(s)</source>
+        <translation>
+            <numerusform>%Ln Node gefunden</numerusform>
+            <numerusform>%Ln Nodes gefunden</numerusform>
+        </translation>
+    </message>
+    <message numerus="yes">
+        <location filename="../makecolors.cpp" line="208"/>
+        <source>Searching and parsing %Ln texture file(s)</source>
+        <translation>
+            <numerusform>Suche und verarbeite %n Textur</numerusform>
+            <numerusform>Suche und verarbeite %n Texturen</numerusform>
+        </translation>
+    </message>
+</context>
 <context>
     <name>MinetestMapperExe</name>
     <message>

translations/gui_en.ts

@@ -1492,6 +1492,25 @@ Do you want to cancel or proceed with default colors.txt file?</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>MakeColors</name>
+    <message numerus="yes">
+        <location filename="../makecolors.cpp" line="207"/>
+        <source>Found %Ln node(s)</source>
+        <translation type="unfinished">
+            <numerusform></numerusform>
+            <numerusform></numerusform>
+        </translation>
+    </message>
+    <message numerus="yes">
+        <location filename="../makecolors.cpp" line="208"/>
+        <source>Searching and parsing %Ln texture file(s)</source>
+        <translation type="unfinished">
+            <numerusform></numerusform>
+            <numerusform></numerusform>
+        </translation>
+    </message>
+</context>
 <context>
     <name>MinetestMapperExe</name>
     <message>