1 files changed, 32 insertions, 3 deletions
diff --git a/options/group.hpp b/options/group.hpp
index e2a8058c..b0e13a6a 100644
--- a/options/group.hpp
+++ b/options/group.hpp
@@ -1,13 +1,16 @@
 #pragma once
 
 #include "export.hpp"
+
 #include "compat/util.hpp"
+
 #include <map>
 #include <memory>
 #include <QString>
 #include <QList>
 #include <QVariant>
 #include <QSettings>
+#include <QMutex>
 
 namespace options {
 
@@ -15,12 +18,27 @@ namespace options {
 class OTR_OPTIONS_EXPORT group final
 {
     QString name;
+
+    static QString cur_ini_pathname;
+    static std::shared_ptr<QSettings> cur_ini;
+    static QMutex cur_ini_mtx;
+    static int ini_refcount;
+    static bool ini_modifiedp;
+    struct OTR_OPTIONS_EXPORT saver_ final
+    {
+        QSettings& s;
+        QMutex& mtx;
+        QMutexLocker lck;
+
+        ~saver_();
+        saver_(QSettings& s, QMutex&);
+    };
+    static std::shared_ptr<QSettings> cur_settings_object();
+
 public:
     std::map<QString, QVariant> kvs;
-    group(const QString& name, mem<QSettings> s);
     group(const QString& name);
     void save() const;
-    void save_deferred(QSettings& s) const;
     void put(const QString& s, const QVariant& d);
     bool contains(const QString& s) const;
     static QString ini_directory();
@@ -28,9 +46,11 @@ public:
     static QString ini_pathname();
     static QString ini_combine(const QString& filename);
     static QStringList ini_list();
-    static std::shared_ptr<QSettings> ini_file();
+
+    static void mark_ini_modified();
 
     template<typename t>
+    OTR_NEVER_INLINE
     t get(const QString& k) const
     {
         auto value = kvs.find(k);
@@ -38,6 +58,15 @@ public:
             return value->second.value<t>();
         return t();
     }
+
+    template<typename F>
+    OTR_NEVER_INLINE
+    static auto with_settings_object(F&& fun)
+    {
+        saver_ saver { *cur_settings_object(), cur_ini_mtx };
+
+        return fun(static_cast<QSettings&>(saver.s));
+    }
 };
 
 }