feat(settings-daemon): init fonts name on first login

settings-daemon/application.cpp

@@ -41,7 +41,7 @@ Application::Application(int &argc, char **argv)
     , m_themeManager(ThemeManager::self())
     , m_brightnessManager(new BrightnessManager(this))
     , m_upowerManager(new UPowerManager(this))
-    , m_language(new Language(this))
+    , m_language(Language::self())
     , m_mouse(new Mouse)
     , m_touchpad(new TouchpadManager)
 //    , m_kwinTimer(new QTimer(this))

settings-daemon/language/language.cpp

@@ -24,6 +24,12 @@
 #include <QDBusInterface>
 #include <QSettings>
 
+Language *Language::self()
+{
+    static Language s;
+    return &s;
+}
+
 Language::Language(QObject *parent)
     : QObject(parent)
     , m_settings(new QSettings(QStringLiteral("cutefishos"), QStringLiteral("language")))

settings-daemon/language/language.h

@@ -29,6 +29,7 @@ class Language : public QObject
     Q_PROPERTY(QString languageCode READ languageCode WRITE setLanguage NOTIFY languageChanged)
 
 public:
+    static Language *self();
     Language(QObject *parent = nullptr);
 
     QString languageCode() const;

settings-daemon/theme/thememanager.cpp

@@ -79,6 +79,33 @@ ThemeManager::ThemeManager(QObject *parent)
     // Start the DE and need to update the settings again.
     initGtkConfig();
 
+    // Init fonts.
+    if (!m_settings->contains(s_systemFixedFontName)) {
+        m_settings->setValue(s_systemFixedFontName, "Monospace");
+    }
+
+    if (!m_settings->contains(s_systemFontName)) {
+        QSettings lanSettings(QStringLiteral("cutefishos"), QStringLiteral("language"));
+        QString languageCode = lanSettings.value("language").toString();
+        QString fontName;
+
+        if (languageCode == "zh_CN") {
+            fontName = "Noto Sans CJK SC";
+        } else if (languageCode.contains("en_")) {
+            fontName = "Noto Sans";
+        } else if (languageCode == "zh_TW") {
+            fontName = "Noto Sans CJK TC";
+        } else if (languageCode == "zh_HK") {
+            fontName = "Noto Serif CJK HK";
+        } else if (languageCode == "ja_JP") {
+            fontName = "Noto Serif CJK JP";
+        } else {
+            fontName = "Noto Sans";
+        }
+
+        m_settings->setValue(s_systemFontName, fontName);
+    }
+
     // 登陆后更新 fontconfig
     updateFontConfig();
 }