完成主要交互、高性能组件、国际化和A型传感器数据包接收

src/translation_manager.h

@@ -0,0 +1,31 @@
+#ifndef TRANSLATION_MANAGER_H
+#define TRANSLATION_MANAGER_H
+
+#include <QObject>
+#include <QTranslator>
+#include <QString>
+#include <memory>
+
+class TranslationManager : public QObject {
+    Q_OBJECT
+    Q_PROPERTY(int retranslateToken READ retranslateToken NOTIFY retranslateTokenChanged)
+    Q_PROPERTY(QString language READ language NOTIFY languageChanged)
+
+public:
+    explicit TranslationManager(QObject* parent = nullptr);
+
+    Q_INVOKABLE bool setLanguage(const QString& language);
+    int retranslateToken() const { return m_retranslateToken; }
+    QString language() const { return m_language; }
+
+signals:
+    void retranslateTokenChanged();
+    void languageChanged();
+
+private:
+    std::unique_ptr<QTranslator> m_translator;
+    QString m_language;
+    int m_retranslateToken = 0;
+};
+
+#endif