update

example/src/AppInfo.cpp

@@ -3,35 +3,14 @@
 #include <QQmlContext>
 #include <QDebug>
 #include <QGuiApplication>
-#include "lang/En.h"
-#include "lang/Zh.h"
 #include "Version.h"
 
 AppInfo::AppInfo(QObject *parent)
     : QObject{parent}
 {
     version(APPLICATION_VERSION);
-    lang(new En());
 }
 
 void AppInfo::init(QQmlApplicationEngine *engine){
-    QQmlContext * context = engine->rootContext();
-    Lang* lang = this->lang();
-    context->setContextProperty("lang",lang);
-    QObject::connect(this,&AppInfo::langChanged,this,[=]{
-        context->setContextProperty("lang",this->lang());
-    });
-}
-
-void AppInfo::changeLang(const QString& locale){
-    if(_lang){
-        _lang->deleteLater();
-    }
-    if(locale=="Zh"){
-        lang(new Zh());
-    }else if(locale=="En"){
-        lang(new En());
-    }else {
-        lang(new En());
-    }
+    engine->rootContext();
 }

example/src/AppInfo.h

@@ -3,7 +3,6 @@
 
 #include <QObject>
 #include <QQmlApplicationEngine>
-#include "lang/Lang.h"
 #include "stdafx.h"
 #include "singleton.h"
 
@@ -11,13 +10,11 @@ class AppInfo : public QObject
 {
     Q_OBJECT
     Q_PROPERTY_AUTO(QString,version)
-    Q_PROPERTY_AUTO(Lang*,lang)
 private:
     explicit AppInfo(QObject *parent = nullptr);
 public:
     SINGLETONG(AppInfo)
     void init(QQmlApplicationEngine *engine);
-    Q_INVOKABLE void changeLang(const QString& locale);
 };
 
 #endif // APPINFO_H

example/src/lang/En.cpp

@@ -1,23 +0,0 @@
-#include "En.h"
-
-En::En(QObject *parent)
-    : Lang{parent}
-{
-    setObjectName("En");
-    home("Home");
-    basic_input("Basic Input");
-    form("Form");
-    surface("Surfaces");
-    popus("Popus");
-    navigation("Navigation");
-    theming("Theming");
-    media("Media");
-    dark_mode("Dark Mode");
-    sys_dark_mode("Sync with system");
-    search("Search");
-    about("About");
-    settings("Settings");
-    locale("Locale");
-    navigation_view_display_mode("NavigationView Display Mode");
-    other("Other");
-}

example/src/lang/En.h

@@ -1,17 +0,0 @@
-#ifndef EN_H
-#define EN_H
-
-#include <QObject>
-#include "Lang.h"
-
-class En : public Lang
-{
-    Q_OBJECT
-public:
-    explicit En(QObject *parent = nullptr);
-
-signals:
-
-};
-
-#endif // EN_H

example/src/lang/Lang.cpp

@@ -1,7 +0,0 @@
-#include "Lang.h"
-
-Lang::Lang(QObject *parent)
-    : QObject{parent}
-{
-
-}

example/src/lang/Lang.h

@@ -1,31 +0,0 @@
-#ifndef LANG_H
-#define LANG_H
-
-#include <QObject>
-#include "../stdafx.h"
-
-class Lang : public QObject
-{
-    Q_OBJECT
-    Q_PROPERTY_AUTO(QString,home);
-    Q_PROPERTY_AUTO(QString,basic_input);
-    Q_PROPERTY_AUTO(QString,form);
-    Q_PROPERTY_AUTO(QString,surface);
-    Q_PROPERTY_AUTO(QString,popus);
-    Q_PROPERTY_AUTO(QString,navigation);
-    Q_PROPERTY_AUTO(QString,theming);
-    Q_PROPERTY_AUTO(QString,media);
-    Q_PROPERTY_AUTO(QString,dark_mode);
-    Q_PROPERTY_AUTO(QString,sys_dark_mode);
-    Q_PROPERTY_AUTO(QString,search);
-    Q_PROPERTY_AUTO(QString,about);
-    Q_PROPERTY_AUTO(QString,settings);
-    Q_PROPERTY_AUTO(QString,navigation_view_display_mode);
-    Q_PROPERTY_AUTO(QString,locale);
-    Q_PROPERTY_AUTO(QString,other);
-public:
-    explicit Lang(QObject *parent = nullptr);
-
-};
-
-#endif // LANG_H

example/src/lang/Zh.cpp

@@ -1,23 +0,0 @@
-#include "Zh.h"
-
-Zh::Zh(QObject *parent)
-    : Lang{parent}
-{
-    setObjectName("Zh");
-    home("首页");
-    basic_input("基本输入");
-    form("表单");
-    surface("表面");
-    popus("弹窗");
-    navigation("导航");
-    theming("主题");
-    media("媒体");
-    dark_mode("夜间模式");
-    sys_dark_mode("跟随系统");
-    search("查找");
-    about("关于");
-    settings("设置");
-    locale("语言环境");
-    navigation_view_display_mode("导航视图显示模式");
-    other("其他");
-}

example/src/lang/Zh.h

@@ -1,17 +0,0 @@
-#ifndef ZH_H
-#define ZH_H
-
-#include <QObject>
-#include "Lang.h"
-
-class Zh : public Lang
-{
-    Q_OBJECT
-public:
-    explicit Zh(QObject *parent = nullptr);
-
-signals:
-
-};
-
-#endif // ZH_H