GUI - Add UI language option

sonic-pi-net · Feb 13, 2021 · 47b34e1 · 47b34e1
1 parent a396163
commit 47b34e1
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Showing 12 changed files with 511 additions and 36 deletions.
diff --git a/.gitignore b/.gitignore
@@ -61,7 +61,8 @@ app/gui/qt/moc_mainwindow.cpp
 app/gui/qt/moc_sonicpiudpserver.cpp
 app/gui/qt/qrc_SonicPi.cpp
 app/gui/qt/utils/ruby_help.h
-app/gui/qt/help/*.html
+app/gui/qt/utils/lang_list.h
+app/gui/qt/help
 app/gui/qt/help_files.qrc
 app/gui/qt/lang/*.qm
 app/gui/qt/qrc_help_files.cpp

diff --git a/app/gui/qt/CMakeLists.txt b/app/gui/qt/CMakeLists.txt
@@ -101,12 +101,15 @@ set(QT_SOURCES
 set(SOURCES
     ${QTAPP_ROOT}/main.cpp
     ${QTAPP_ROOT}/utils/scintilla_api.cpp
+    ${QTAPP_ROOT}/utils/sonic_pi_i18n.cpp
     ${QTAPP_ROOT}/widgets/sonicpilog.cpp
     ${QTAPP_ROOT}/widgets/sonicpilog.h
     ${QTAPP_ROOT}/widgets/sonicpicontext.cpp
     ${QTAPP_ROOT}/widgets/sonicpicontext.h
     ${QTAPP_ROOT}/utils/scintilla_api.h
+    ${QTAPP_ROOT}/utils/sonic_pi_i18n.h
     ${QTAPP_ROOT}/utils/ruby_help.h
+    ${QTAPP_ROOT}/utils/lang_list.h
     ${QTAPP_ROOT}/model/settings.h
     )
 

diff --git a/app/gui/qt/main.cpp b/app/gui/qt/main.cpp
@@ -11,12 +11,13 @@
 // notice is included.
 //++
 
+#include <iostream>
+
 #include <QApplication>
 #include <QSplashScreen>
 #include <QPixmap>
 #include <QBitmap>
 #include <QLabel>
-#include <QTranslator>
 #include <QLibraryInfo>
 
 #include "mainwindow.h"
@@ -35,7 +36,7 @@
 
 int main(int argc, char *argv[])
 {
-
+  std::cout << "Starting Sonic Pi..." << std::endl;
 #ifndef Q_OS_MAC
   Q_INIT_RESOURCE(SonicPi);
 #endif
@@ -49,16 +50,6 @@ int main(int argc, char *argv[])
 
   qRegisterMetaType<SonicPiLog::MultiMessage>("SonicPiLog::MultiMessage");
 
-  QString systemLocale = QLocale::system().uiLanguages()[0].replace("-", "_");
-
-  QTranslator qtTranslator;
-  qtTranslator.load("qt_" + systemLocale, QLibraryInfo::location(QLibraryInfo::TranslationsPath));
-  app.installTranslator(&qtTranslator);
-
-  QTranslator translator;
-  bool i18n = translator.load(QLatin1String("sonic-pi_") + systemLocale, QLatin1String(":/lang")) ||  systemLocale.startsWith("en") || systemLocale == "C";
-  app.installTranslator(&translator);
-
   app.setApplicationName(QObject::tr("Sonic Pi"));
   app.setStyle("gtk");
 
@@ -75,7 +66,7 @@ int main(int argc, char *argv[])
   splash->show();
   splash->repaint();
   app.processEvents();
-  MainWindow mainWin(app, i18n, splash);
+  MainWindow mainWin(app, splash);
 
   return app.exec();
 #elif _WIN32
@@ -109,7 +100,7 @@ int main(int argc, char *argv[])
   splash->show();
   splash->repaint();
   app.processEvents();
-  MainWindow mainWin(app, i18n, splash);
+  MainWindow mainWin(app, splash);
 
   // Fix for full screen mode. See: https://doc.qt.io/qt-5/windows-issues.html#fullscreen-opengl-based-windows
   QWindowsWindowFunctions::setHasBorderInFullScreen(mainWin.windowHandle(), true);
@@ -139,9 +130,8 @@ int main(int argc, char *argv[])
   splashWindow->show();
   app.processEvents();
 
-  MainWindow mainWin(app, i18n, splashWindow);
+  MainWindow mainWin(app, splashWindow);
   return app.exec();
 
 #endif
-
 }
diff --git a/app/gui/qt/mainwindow.cpp b/app/gui/qt/mainwindow.cpp
@@ -52,6 +52,8 @@
 #include "widgets/sonicpilexer.h"
 #include "widgets/sonicpiscintilla.h"
 
+#include "utils/sonic_pi_i18n.h"
+
 #include "utils/borderlesslinksproxystyle.h"
 
 // OSC stuff
@@ -105,9 +107,9 @@ using namespace SonicPi;
 #endif
 
 #ifdef Q_OS_MAC
-MainWindow::MainWindow(QApplication& app, bool i18n, QMainWindow* splash)
+MainWindow::MainWindow(QApplication& app, QMainWindow* splash)
 #else
-MainWindow::MainWindow(QApplication& app, bool i18n, QSplashScreen* splash)
+MainWindow::MainWindow(QApplication& app, QSplashScreen* splash)
 #endif
 {
     app.installEventFilter(this);
@@ -118,9 +120,6 @@ MainWindow::MainWindow(QApplication& app, bool i18n, QSplashScreen* splash)
 
     this->piSettings = new SonicPiSettings();
 
-    this->splash = splash;
-    this->i18n = i18n;
-
 #ifdef QT_OLD_API
     sonicPiOSCServer = NULL;
 #else
@@ -153,7 +152,6 @@ MainWindow::MainWindow(QApplication& app, bool i18n, QSplashScreen* splash)
     version_num = 0;
     latest_version_num = 0;
     this->splash = splash;
-    this->i18n = i18n;
 #ifdef QT_OLD_API
     guiID = QUuid::createUuid().toString();
 #endif
@@ -163,6 +161,10 @@ MainWindow::MainWindow(QApplication& app, bool i18n, QSplashScreen* splash)
     initPaths();
 
     bool startupOK = false;
+    this->sonicPii18n = new SonicPii18n(rootPath());
+    this->ui_language = sonicPii18n->determineUILanguage(piSettings->language);
+    std::cout << "Using language: " << ui_language.toUtf8().constData() << std::endl;
+    this->i18n = sonicPii18n->loadTranslations(ui_language);
 
 #ifdef QT_OLD_API
     // Clear out old tasks from previous sessions if they still exist
@@ -579,7 +581,8 @@ void MainWindow::setupWindowStructure()
     prefsWidget->setAllowedAreas(Qt::RightDockWidgetArea);
     prefsWidget->setFeatures(QDockWidget::DockWidgetClosable);
 
-    settingsWidget = new SettingsWidget(server_osc_cues_port, piSettings, this);
+    settingsWidget = new SettingsWidget(server_osc_cues_port, i18n, piSettings, sonicPii18n, this);
+    connect(settingsWidget, SIGNAL(uiLanguageChanged(QString)), this, SLOT(changeUILanguage(QString)));
     connect(settingsWidget, SIGNAL(volumeChanged(int)), this, SLOT(changeSystemPreAmp(int)));
     connect(settingsWidget, SIGNAL(mixerSettingsChanged()), this, SLOT(mixerSettingsChanged()));
     connect(settingsWidget, SIGNAL(midiSettingsChanged()), this, SLOT(toggleMidi()));
@@ -2179,6 +2182,43 @@ void MainWindow::changeSystemPreAmp(int val, int silent)
     statusBar()->showMessage(tr("Updating System Volume..."), 2000);
 }
 
+// TODO: Implement real-time language switching
+void MainWindow::changeUILanguage(QString lang) {
+    if (lang != piSettings->language) {
+        std::cout << "Current language:  " << piSettings->language.toUtf8().constData() << std::endl;
+        std::cout << "New language selected: " << lang.toUtf8().constData() << std::endl;
+        QString old_lang = sonicPii18n->getNativeLanguageName(piSettings->language);
+        QString new_lang = sonicPii18n->getNativeLanguageName(lang);
+
+        // Load new language
+        //QString language = sonicPii18n->determineUILanguage(lang);
+        //sonicPii18n->loadTranslations(language);
+        //QString title_new = tr("Updated the UI language from %s to %s").arg();
+
+        QMessageBox msgBox(this);
+        msgBox.setText(QString(tr("You've selected a new language: %1")).arg(new_lang));
+        msgBox.setInformativeText(tr("Do you want to apply this language?\nApplying the new language will restart Sonic Pi."));
+        QPushButton *restartButton = msgBox.addButton(tr("Apply and Restart"), QMessageBox::ActionRole);
+        QPushButton *dismissButton = msgBox.addButton(tr("Cancel"), QMessageBox::RejectRole);
+        msgBox.setDefaultButton(restartButton);
+        msgBox.setIcon(QMessageBox::Information);
+        msgBox.exec();
+
+        if (msgBox.clickedButton() == (QAbstractButton*)restartButton) {
+            piSettings->language = lang;
+            writeSettings();
+            restartApp();
+            //statusBar()->showMessage(tr("Updated UI language setting, please restart Sonic Pi to apply it"), 2000);
+        } else if (msgBox.clickedButton() == (QAbstractButton*)dismissButton) {
+            // Don't apply the new language settings
+            settingsWidget->updateSelectedUILanguage(piSettings->language);
+        }
+
+        // Load previously set language
+        //sonicPii18n->loadTranslations(ui_language);
+    }
+}
+
 void MainWindow::changeScopeKindVisibility(QString name)
 {
     foreach (QAction* action, scopeKindVisibilityMenu->actions())
@@ -3500,6 +3540,8 @@ void MainWindow::readSettings()
     QSettings settings(QSettings::IniFormat, QSettings::UserScope, "sonic-pi.net", "gui-settings");
 
     // Read in preferences from previous session
+    piSettings->language = settings.value("prefs/language", "system_locale").toString();
+
     piSettings->show_buttons = settings.value("prefs/show-buttons", true).toBool();
     piSettings->show_tabs = settings.value("prefs/show-tabs", true).toBool();
     piSettings->show_log = settings.value("prefs/show-log", true).toBool();
@@ -3549,6 +3591,7 @@ void MainWindow::writeSettings()
 {
     std::cout << "[GUI] - writing settings" << std::endl;
     QSettings settings(QSettings::IniFormat, QSettings::UserScope, "sonic-pi.net", "gui-settings");
+    settings.setValue("prefs/language", piSettings->language);
     settings.setValue("pos", pos());
     settings.setValue("size", size());
     settings.setValue("first_time", 0);
@@ -3732,6 +3775,31 @@ void MainWindow::onExitCleanup()
 #endif
 }
 
+void MainWindow::restartApp() {
+    QApplication* app = dynamic_cast<QApplication*>(parent());
+    statusBar()->showMessage(tr("Restarting Sonic Pi..."), 10000);
+    // Save settings and perform some cleanup
+    writeSettings();
+    onExitCleanup();
+    sleep(1);
+    std::cout << "Performing application restart... please wait..." << std::endl;
+    //this->hide(); // So it doesn't look like the app's frozen or crashed
+    sleep(4); // Allow cleanup to complete
+    // Create new process
+    QStringList args = qApp->arguments();
+    args.removeFirst();
+    QProcess process;
+    bool restart_success = process.startDetached(qApp->arguments()[0], args);
+    if (restart_success) {
+      std::cout << "Successfully restarted sonic-pi" << std::endl;
+    } else {
+      std::cout << "Failed to restart sonic-pi" << std::endl;
+    }
+    // Quit
+    app->exit(0);
+    exit(0);
+}
+
 #ifdef QT_OLD_API
 void MainWindow::cleanupRunningProcesses()
 {

diff --git a/app/gui/qt/mainwindow.h b/app/gui/qt/mainwindow.h
@@ -17,6 +17,7 @@
 #include <vector>
 #include <memory>
 
+
 #include <QDate>
 #include <QMainWindow>
 #include <QFuture>
@@ -70,6 +71,7 @@ class InfoWidget;
 class SettingsWidget;
 class Scope;
 class ScintillaAPI;
+class SonicPii18n;
 class SonicPiLog;
 class SonicPiScintilla;
 class SonicPiTheme;
@@ -94,9 +96,9 @@ class MainWindow : public QMainWindow
 
     public:
 #if defined(Q_OS_MAC)
-        MainWindow(QApplication &ref, bool i18n, QMainWindow* splash);
+        MainWindow(QApplication &ref, QMainWindow* splash);
 #else
-        MainWindow(QApplication &ref, bool i18n, QSplashScreen* splash);
+        MainWindow(QApplication &ref, QSplashScreen* splash);
 #endif
 
         SonicPiLog* GetOutputPane() const;
@@ -123,6 +125,8 @@ class MainWindow : public QMainWindow
 
         bool loaded_workspaces;
         QString hash_salt;
+        QString ui_language;
+
 
     protected:
         void closeEvent(QCloseEvent *event);
@@ -137,6 +141,7 @@ class MainWindow : public QMainWindow
 
        private slots:
 
+        void changeUILanguage(QString lang);
         void updateContext(int line, int index);
         void updateContextWithCurrentWs();
         void docLinkClicked(const QUrl &url);
@@ -182,6 +187,7 @@ class MainWindow : public QMainWindow
         void help();
         void toggleHelpIcon();
         void onExitCleanup();
+        void restartApp();
         void toggleRecording();
         void toggleRecordingOnIcon();
         void changeSystemPreAmp(int val, int silent=0);
@@ -351,10 +357,12 @@ class MainWindow : public QMainWindow
         QString rootPath();
 
         void addUniversalCopyShortcuts(QTextEdit *te);
+        void updateTranslatedUIText();
 
   QMenu *liveMenu, *codeMenu, *audioMenu, *displayMenu, *viewMenu, *ioMenu, *ioMidiInMenu, *ioMidiOutMenu, *ioMidiOutChannelMenu, *localIpAddressesMenu, *themeMenu, *scopeKindVisibilityMenu;
 
         SonicPiSettings *piSettings;
+        SonicPii18n *sonicPii18n;
 
 #ifdef QT_OLD_API
         QFuture<void> osc_thread, server_thread;
@@ -458,4 +466,3 @@ class MainWindow : public QMainWindow
         QSet<QString> cuePaths;
 
 };
-
diff --git a/app/gui/qt/model/settings.h b/app/gui/qt/model/settings.h
@@ -24,6 +24,7 @@ class SonicPiSettings {
     QString midi_default_channel_str;
 
     // EditorSettings
+    QString language;
     bool auto_indent_on_run;
     bool show_line_numbers;
     bool show_log;

diff --git a/app/gui/qt/utils/lang_list.tmpl b/app/gui/qt/utils/lang_list.tmpl
@@ -0,0 +1,16 @@
+//--
+// This file is part of Sonic Pi: http://sonic-pi.net
+// Full project source: https://github.com/samaaron/sonic-pi
+// License: https://github.com/samaaron/sonic-pi/blob/main/LICENSE.md
+//
+// Copyright 2020 by Sam Aaron (http://sam.aaron.name).
+// All rights reserved.
+//
+// Permission is granted for use, copying, modification, distribution,
+// and distribution of modified versions of this work as long as this
+// notice is included.
+//++
+
+// AUTO-GENERATED-DOCS
+// Do not manually add any code below this comment
+// otherwise it may be removed