Add translations

CMakeLists.txt

@@ -12,7 +12,7 @@ set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 
-find_package(Qt5 COMPONENTS Core Quick DBus Widgets REQUIRED)
+find_package(Qt5 COMPONENTS Core Quick DBus Widgets LinguistTools REQUIRED)
 find_package(Libmpv)
 
 qt5_add_dbus_interface(screensaver_inhibit_SRCS ./org.freedesktop.ScreenSaver.xml screensaverdbusinterface)
@@ -53,3 +53,10 @@ install(FILES
     DESTINATION /usr/share/applications/
     COMPONENT Runtime
 )
+
+file(GLOB TS_FILES translations/*.ts)
+qt5_create_translation(QM_FILES ${TS_FILES})
+add_custom_target(translations DEPENDS ${QM_FILES} SOURCES ${TS_FILES})
+add_dependencies(cutefish-videoplayer translations)
+
+install(FILES ${QM_FILES} DESTINATION /usr/share/cutefish-videoplayer/translations)

qml/Actions.qml

@@ -101,6 +101,11 @@ QtObject {
         Component.onCompleted: list["playPauseAction"] = playPauseAction
 
         onTriggered: {
+            if (playList.playlistView.count === 0) {
+                fileDialog.open()
+                return
+            }
+
             mpv.setProperty("pause", !mpv.getProperty("pause"))
         }
     }

src/application.cpp

@@ -37,6 +37,9 @@
 #include <QStyleFactory>
 #include <QThread>
 
+#include <QTranslator>
+#include <QLocale>
+
 #include <memory>
 
 static QApplication *createApplication(int &argc, char **argv, const QString &applicationName)
@@ -66,6 +69,18 @@ Application::Application(int &argc, char **argv, const QString &applicationName)
     // requires the LC_NUMERIC category to be set to "C", so change it back.
     std::setlocale(LC_NUMERIC, "C");
 
+    // Translations
+    QLocale locale;
+    QString qmFilePath = QString("%1/%2.qm").arg("/usr/share/cutefish-videoplayer/translations/").arg(locale.name());
+    if (QFile::exists(qmFilePath)) {
+        QTranslator *translator = new QTranslator(QApplication::instance());
+        if (translator->load(qmFilePath)) {
+            QApplication::installTranslator(translator);
+        } else {
+            translator->deleteLater();
+        }
+    }
+
     m_engine = new QQmlApplicationEngine(this);
     setupCommandLineParser();
     registerQmlTypes();