From d8ac24ac7bdc75ad829d6c23e46ce41bc353037c Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Mon, 15 Aug 2016 15:34:22 +0200
Subject: compat/options: unindent inside namespace only

---
 compat/options.hpp | 754 ++++++++++++++++++++++++++---------------------------
 1 file changed, 377 insertions(+), 377 deletions(-)

(limited to 'compat')

diff --git a/compat/options.hpp b/compat/options.hpp
index 07696b3c..815b4e2a 100644
--- a/compat/options.hpp
+++ b/compat/options.hpp
@@ -50,442 +50,442 @@
 #define OPENTRACK_ORG "opentrack-2.3"
 
 namespace options {
-    namespace {
-        class custom_type_initializer
-        {
-            custom_type_initializer();
-            static custom_type_initializer singleton;
-        };
-    }
-
-    template<typename k, typename v> using map = std::map<k, v>;
+namespace {
+class custom_type_initializer
+{
+    custom_type_initializer();
+    static custom_type_initializer singleton;
+};
+}
 
-    // snapshot of qsettings group at given time
-    class OPENTRACK_COMPAT_EXPORT group
-    {
-    private:
-        map<QString, QVariant> kvs;
-        QString name;
-    public:
-        group(const QString& name);
-        void save() const;
-        void put(const QString& s, const QVariant& d);
-        bool contains(const QString& s) const;
-        static QString ini_directory();
-        static QString ini_filename();
-        static QString ini_pathname();
-        static const QStringList ini_list();
-        static const mem<QSettings> ini_file();
-        bool operator==(const group& other) const;
-        bool operator!=(const group& other) const { return !(*this == other); }
-
-        template<typename t>
-        t get(const QString& k) const
-        {
-            auto value = kvs.find(k);
-            if (value != kvs.cend())
-                return value->second.value<t>();
-            return t();
-        }
-    };
+template<typename k, typename v> using map = std::map<k, v>;
+
+// snapshot of qsettings group at given time
+class OPENTRACK_COMPAT_EXPORT group
+{
+private:
+    map<QString, QVariant> kvs;
+    QString name;
+public:
+    group(const QString& name);
+    void save() const;
+    void put(const QString& s, const QVariant& d);
+    bool contains(const QString& s) const;
+    static QString ini_directory();
+    static QString ini_filename();
+    static QString ini_pathname();
+    static const QStringList ini_list();
+    static const mem<QSettings> ini_file();
+    bool operator==(const group& other) const;
+    bool operator!=(const group& other) const { return !(*this == other); }
 
-    class OPENTRACK_COMPAT_EXPORT impl_bundle : public QObject
+    template<typename t>
+    t get(const QString& k) const
     {
-        Q_OBJECT
-    protected:
-        QMutex mtx;
-        const QString group_name;
-        group saved;
-        group transient;
-        impl_bundle(const impl_bundle&) = delete;
-        impl_bundle& operator=(const impl_bundle&) = delete;
-    signals:
-        void reloading();
-        void saving() const;
-    public:
-        impl_bundle(const QString& group_name);
-        QString name() { return group_name; }
-        void reload();
-        void store_kv(const QString& name, const QVariant& datum);
-        bool contains(const QString& name) const;
-        void save();
-        bool modifiedp() const;
-
-        template<typename t>
-        t get(const QString& name) const
-        {
-            QMutexLocker l(const_cast<QMutex*>(&mtx));
-            return transient.get<t>(name);
-        }
-    };
+        auto value = kvs.find(k);
+        if (value != kvs.cend())
+            return value->second.value<t>();
+        return t();
+    }
+};
+
+class OPENTRACK_COMPAT_EXPORT impl_bundle : public QObject
+{
+    Q_OBJECT
+protected:
+    QMutex mtx;
+    const QString group_name;
+    group saved;
+    group transient;
+    impl_bundle(const impl_bundle&) = delete;
+    impl_bundle& operator=(const impl_bundle&) = delete;
+signals:
+    void reloading();
+    void saving() const;
+public:
+    impl_bundle(const QString& group_name);
+    QString name() { return group_name; }
+    void reload();
+    void store_kv(const QString& name, const QVariant& datum);
+    bool contains(const QString& name) const;
+    void save();
+    bool modifiedp() const;
 
-    namespace detail
+    template<typename t>
+    t get(const QString& name) const
     {
-        class OPENTRACK_COMPAT_EXPORT opt_bundle final : public impl_bundle
-        {
-        public:
-            opt_bundle(const QString& group_name);
-            ~opt_bundle();
-        };
-
-        struct OPENTRACK_COMPAT_EXPORT opt_singleton
-        {
-        public:
-            using k = QString;
-            using v = opt_bundle;
-            using cnt = int;
-            using pbundle = std::shared_ptr<v>;
-            using tt = std::tuple<cnt, std::weak_ptr<v>>;
-        private:
-            QMutex implsgl_mtx;
-            map<k, tt> implsgl_data;
-            void after_profile_changed_();
-        public:
-            opt_singleton();
-            ~opt_singleton();
-            pbundle bundle(const k& key);
-            void bundle_decf(const k& key);
-            static void refresh_all_bundles();
-        };
-
-        OPENTRACK_COMPAT_EXPORT opt_singleton& singleton();
+        QMutexLocker l(const_cast<QMutex*>(&mtx));
+        return transient.get<t>(name);
     }
+};
+
+namespace detail
+{
+class OPENTRACK_COMPAT_EXPORT opt_bundle final : public impl_bundle
+{
+public:
+    opt_bundle(const QString& group_name);
+    ~opt_bundle();
+};
+
+struct OPENTRACK_COMPAT_EXPORT opt_singleton
+{
+public:
+    using k = QString;
+    using v = opt_bundle;
+    using cnt = int;
+    using pbundle = std::shared_ptr<v>;
+    using tt = std::tuple<cnt, std::weak_ptr<v>>;
+private:
+    QMutex implsgl_mtx;
+    map<k, tt> implsgl_data;
+    void after_profile_changed_();
+public:
+    opt_singleton();
+    ~opt_singleton();
+    pbundle bundle(const k& key);
+    void bundle_decf(const k& key);
+    static void refresh_all_bundles();
+};
+
+OPENTRACK_COMPAT_EXPORT opt_singleton& singleton();
+}
 
-    using pbundle = std::shared_ptr<detail::opt_bundle>;
+using pbundle = std::shared_ptr<detail::opt_bundle>;
 
-    inline pbundle bundle(const QString& name)
-    {
-         return detail::singleton().bundle(name);
-    }
+inline pbundle bundle(const QString& name)
+{
+    return detail::singleton().bundle(name);
+}
 
 #define OPENTRACK_DEFINE_SLOT(t) void setValue(t datum) { store(datum); }
 #define OPENTRACK_DEFINE_SIGNAL(t) void valueChanged(t)
 
-    namespace detail {
-        template<typename t> struct value_type_traits { using type = t;};
-        template<> struct value_type_traits<QString> { using type = const QString&; };
-        template<> struct value_type_traits<slider_value> { using type = const slider_value&; };
-        template<typename t> using value_type_t = typename value_type_traits<t>::type;
-    }
+namespace detail {
+template<typename t> struct value_type_traits { using type = t;};
+template<> struct value_type_traits<QString> { using type = const QString&; };
+template<> struct value_type_traits<slider_value> { using type = const slider_value&; };
+template<typename t> using value_type_t = typename value_type_traits<t>::type;
+}
+
+class OPENTRACK_COMPAT_EXPORT base_value : public QObject
+{
+    Q_OBJECT
+public:
+    QString name() const { return self_name; }
+    base_value(pbundle b, const QString& name);
+signals:
+    OPENTRACK_DEFINE_SIGNAL(double);
+    OPENTRACK_DEFINE_SIGNAL(float);
+    OPENTRACK_DEFINE_SIGNAL(int);
+    OPENTRACK_DEFINE_SIGNAL(bool);
+    OPENTRACK_DEFINE_SIGNAL(const QString&);
+    OPENTRACK_DEFINE_SIGNAL(const slider_value&);
+protected:
+    pbundle b;
+    QString self_name;
 
-    class OPENTRACK_COMPAT_EXPORT base_value : public QObject
+    template<typename t>
+    void store(const t& datum)
     {
-        Q_OBJECT
-    public:
-        QString name() const { return self_name; }
-        base_value(pbundle b, const QString& name);
-    signals:
-        OPENTRACK_DEFINE_SIGNAL(double);
-        OPENTRACK_DEFINE_SIGNAL(float);
-        OPENTRACK_DEFINE_SIGNAL(int);
-        OPENTRACK_DEFINE_SIGNAL(bool);
-        OPENTRACK_DEFINE_SIGNAL(const QString&);
-        OPENTRACK_DEFINE_SIGNAL(const slider_value&);
-    protected:
-        pbundle b;
-        QString self_name;
-
-        template<typename t>
-        void store(const t& datum)
-        {
-            b->store_kv(self_name, QVariant::fromValue(datum));
-            emit valueChanged(static_cast<detail::value_type_t<t>>(datum));
-        }
-        void store(float datum)
-        {
-            store(double(datum));
-        }
+        b->store_kv(self_name, QVariant::fromValue(datum));
+        emit valueChanged(static_cast<detail::value_type_t<t>>(datum));
+    }
+    void store(float datum)
+    {
+        store(double(datum));
+    }
 
-    public slots:
-        OPENTRACK_DEFINE_SLOT(double)
-        OPENTRACK_DEFINE_SLOT(int)
-        OPENTRACK_DEFINE_SLOT(bool)
-        OPENTRACK_DEFINE_SLOT(const QString&)
-        OPENTRACK_DEFINE_SLOT(const slider_value&)
+public slots:
+    OPENTRACK_DEFINE_SLOT(double)
+    OPENTRACK_DEFINE_SLOT(int)
+    OPENTRACK_DEFINE_SLOT(bool)
+    OPENTRACK_DEFINE_SLOT(const QString&)
+    OPENTRACK_DEFINE_SLOT(const slider_value&)
     public slots:
         virtual void reload() = 0;
-    };
-
-    namespace detail {
-        template<typename t>
-        struct value_get_traits
-        {
-            static inline t get(const t& val, const t&)
-            {
-                return val;
-            }
-        };
+};
 
-        template<>
-        struct value_get_traits<slider_value>
-        {
-            using t = slider_value;
-            static inline t get(const t& val, const t& def)
-            {
-                return t(val.cur(), def.min(), def.max());
-            }
-        };
+namespace detail {
+template<typename t>
+struct value_get_traits
+{
+    static inline t get(const t& val, const t&)
+    {
+        return val;
     }
+};
 
-    template<typename t_>
-    class value : public base_value
+template<>
+struct value_get_traits<slider_value>
+{
+    using t = slider_value;
+    static inline t get(const t& val, const t& def)
     {
-        template<typename t__, typename Enable = void>
-        struct get_t
-        { using t = t__; };
-
-        // Qt uses int a lot in slots so use it for all enums
-        template<typename t__>
-        struct get_t<t__, typename std::enable_if<std::is_enum<t__>::value>::type>
-        //{ using t = typename std::underlying_type<t__>::type; };
-        { using t = int; };
-
-        using t = t_;
-    public:
-        using underlying_t = typename get_t<t_>::t;
-
-        t operator=(const t& datum)
-        {
-            store(static_cast<underlying_t>(datum));
-            return datum;
-        }
+        return t(val.cur(), def.min(), def.max());
+    }
+};
+}
 
-        static constexpr const Qt::ConnectionType DIRECT_CONNTYPE = Qt::AutoConnection;
-        static constexpr const Qt::ConnectionType SAFE_CONNTYPE = Qt::QueuedConnection;
+template<typename t_>
+class value : public base_value
+{
+    template<typename t__, typename Enable = void>
+    struct get_t
+    { using t = t__; };
 
-        value(pbundle b, const QString& name, t def) : base_value(b, name), def(def)
-        {
-            QObject::connect(b.get(), SIGNAL(reloading()),
-                             this, SLOT(reload()),
-                             DIRECT_CONNTYPE);
-            if (!b->contains(name) || b->get<QVariant>(name).type() == QVariant::Invalid)
-                *this = def;
-        }
+    // Qt uses int a lot in slots so use it for all enums
+    template<typename t__>
+    struct get_t<t__, typename std::enable_if<std::is_enum<t__>::value>::type>
+            //{ using t = typename std::underlying_type<t__>::type; };
+    { using t = int; };
 
-        value(pbundle b, const char* name, t def) : value(b, QString(name), def)
-        {
-        }
+    using t = t_;
+public:
+    using underlying_t = typename get_t<t_>::t;
 
-        t get() const
-        {
-            t val = b->contains(self_name)
-                    ? static_cast<t>(b->get<underlying_t>(self_name))
-                    : def;
-            return detail::value_get_traits<t>::get(val, def);
-        }
+    t operator=(const t& datum)
+    {
+        store(static_cast<underlying_t>(datum));
+        return datum;
+    }
 
-        operator t() const { return get(); }
+    static constexpr const Qt::ConnectionType DIRECT_CONNTYPE = Qt::AutoConnection;
+    static constexpr const Qt::ConnectionType SAFE_CONNTYPE = Qt::QueuedConnection;
 
-        void reload() override
-        {
-            *this = static_cast<t>(*this);
-        }
+    value(pbundle b, const QString& name, t def) : base_value(b, name), def(def)
+    {
+        QObject::connect(b.get(), SIGNAL(reloading()),
+                         this, SLOT(reload()),
+                         DIRECT_CONNTYPE);
+        if (!b->contains(name) || b->get<QVariant>(name).type() == QVariant::Invalid)
+            *this = def;
+    }
 
-    private:
-        t def;
-    };
+    value(pbundle b, const char* name, t def) : value(b, QString(name), def)
+    {
+    }
 
-    struct OPENTRACK_COMPAT_EXPORT opts
+    t get() const
     {
-        pbundle b;
-        opts(const QString& name);
-        opts& operator=(const opts&) = delete;
-        opts(const opts&) = delete;
-        ~opts();
-    };
+        t val = b->contains(self_name)
+                ? static_cast<t>(b->get<underlying_t>(self_name))
+                : def;
+        return detail::value_get_traits<t>::get(val, def);
+    }
 
-    template<typename t, typename q>
-    inline void tie_setting(value<t>&, q*);
+    operator t() const { return get(); }
 
-    template<typename t>
-    inline
-    typename std::enable_if<std::is_enum<t>::value>::type
-    tie_setting(value<t>& v, QComboBox* cb)
+    void reload() override
     {
-        cb->setCurrentIndex(cb->findData((unsigned)static_cast<t>(v)));
-        v = static_cast<t>(cb->currentData().toInt());
-
-        // QObject::connect plays badly with std::bind of std::shared_ptr. Data seems to get freed.
-        // Direct accesses of cb->currentData within arbitrary thread context cause crashes as well.
-        // Hence we go for a verbose implementation.
+        *this = static_cast<t>(*this);
+    }
 
+private:
+    t def;
+};
+
+struct OPENTRACK_COMPAT_EXPORT opts
+{
+    pbundle b;
+    opts(const QString& name);
+    opts& operator=(const opts&) = delete;
+    opts(const opts&) = delete;
+    ~opts();
+};
+
+template<typename t, typename q>
+inline void tie_setting(value<t>&, q*);
+
+template<typename t>
+inline
+typename std::enable_if<std::is_enum<t>::value>::type
+tie_setting(value<t>& v, QComboBox* cb)
+{
+    cb->setCurrentIndex(cb->findData((unsigned)static_cast<t>(v)));
+    v = static_cast<t>(cb->currentData().toInt());
+
+    // QObject::connect plays badly with std::bind of std::shared_ptr. Data seems to get freed.
+    // Direct accesses of cb->currentData within arbitrary thread context cause crashes as well.
+    // Hence we go for a verbose implementation.
+
+    std::vector<int> enum_cases;
+    enum_cases.reserve(unsigned(cb->count()));
+
+    for (int i = 0; i < cb->count(); i++)
+        enum_cases.push_back(cb->itemData(i).toInt());
+
+    struct fn1
+    {
+        value<t>& v;
+        QComboBox* cb;
         std::vector<int> enum_cases;
-        enum_cases.reserve(unsigned(cb->count()));
 
-        for (int i = 0; i < cb->count(); i++)
-            enum_cases.push_back(cb->itemData(i).toInt());
+        fn1(value<t>& v, QComboBox* cb, const std::vector<int>& enum_cases) :
+            v(v),
+            cb(cb),
+            enum_cases(enum_cases)
+        {
+        }
 
-        struct fn1
+        void operator()(int idx)
         {
-            value<t>& v;
-            QComboBox* cb;
-            std::vector<int> enum_cases;
-
-            fn1(value<t>& v, QComboBox* cb, const std::vector<int>& enum_cases) :
-                v(v),
-                cb(cb),
-                enum_cases(enum_cases)
-            {
-            }
+            if (idx < 0 || idx >= (int)enum_cases.size())
+                v = static_cast<t>(-1);
+            else
+                v = static_cast<t>(t(std::intptr_t(enum_cases[idx])));
+        }
+    };
 
-            void operator()(int idx)
-            {
-                if (idx < 0 || idx >= (int)enum_cases.size())
-                    v = static_cast<t>(-1);
-                else
-                    v = static_cast<t>(t(std::intptr_t(enum_cases[idx])));
-            }
-        };
+    struct fn2
+    {
+        value<t>& v;
+        QComboBox* cb;
+        std::vector<int> enum_cases;
 
-        struct fn2
+        fn2(value<t>& v, QComboBox* cb, const std::vector<int>& enum_cases) :
+            v(v),
+            cb(cb),
+            enum_cases(enum_cases)
         {
-            value<t>& v;
-            QComboBox* cb;
-            std::vector<int> enum_cases;
-
-            fn2(value<t>& v, QComboBox* cb, const std::vector<int>& enum_cases) :
-                v(v),
-                cb(cb),
-                enum_cases(enum_cases)
-            {
-            }
+        }
 
-            void operator()(int val)
+        void operator()(int val)
+        {
+            for (unsigned i = 0; i < enum_cases.size(); i++)
             {
-                for (unsigned i = 0; i < enum_cases.size(); i++)
+                if (val == enum_cases[i])
                 {
-                    if (val == enum_cases[i])
-                    {
-                        cb->setCurrentIndex(i);
-                        return;
-                    }
+                    cb->setCurrentIndex(i);
+                    return;
                 }
-                cb->setCurrentIndex(-1);
             }
-        };
-
-        base_value::connect(cb,
-                            static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
-                            &v,
-                            fn1(v, cb, enum_cases),
-                            v.DIRECT_CONNTYPE);
-        base_value::connect(&v,
-                            static_cast<void (base_value::*)(int)>(&base_value::valueChanged),
-                            cb,
-                            fn2(v, cb, enum_cases),
-                            v.DIRECT_CONNTYPE);
-    }
+            cb->setCurrentIndex(-1);
+        }
+    };
 
-    template<>
-    inline void tie_setting(value<int>& v, QComboBox* cb)
-    {
-        cb->setCurrentIndex(v);
-        v = cb->currentIndex();
-        base_value::connect(cb, SIGNAL(currentIndexChanged(int)), &v, SLOT(setValue(int)), v.DIRECT_CONNTYPE);
-        base_value::connect(&v, SIGNAL(valueChanged(int)), cb, SLOT(setCurrentIndex(int)), v.SAFE_CONNTYPE);
-    }
+    base_value::connect(cb,
+                        static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
+                        &v,
+                        fn1(v, cb, enum_cases),
+                        v.DIRECT_CONNTYPE);
+    base_value::connect(&v,
+                        static_cast<void (base_value::*)(int)>(&base_value::valueChanged),
+                        cb,
+                        fn2(v, cb, enum_cases),
+                        v.DIRECT_CONNTYPE);
+}
 
-    template<>
-    inline void tie_setting(value<QString>& v, QComboBox* cb)
-    {
-        cb->setCurrentText(v);
-        v = cb->currentText();
-        base_value::connect(cb, SIGNAL(currentTextChanged(QString)), &v, SLOT(setValue(QString)), v.DIRECT_CONNTYPE);
-        base_value::connect(&v, SIGNAL(valueChanged(QString)), cb, SLOT(setCurrentText(QString)), v.SAFE_CONNTYPE);
-    }
+template<>
+inline void tie_setting(value<int>& v, QComboBox* cb)
+{
+    cb->setCurrentIndex(v);
+    v = cb->currentIndex();
+    base_value::connect(cb, SIGNAL(currentIndexChanged(int)), &v, SLOT(setValue(int)), v.DIRECT_CONNTYPE);
+    base_value::connect(&v, SIGNAL(valueChanged(int)), cb, SLOT(setCurrentIndex(int)), v.SAFE_CONNTYPE);
+}
 
-    template<>
-    inline void tie_setting(value<bool>& v, QCheckBox* cb)
-    {
-        cb->setChecked(v);
-        base_value::connect(cb, SIGNAL(toggled(bool)), &v, SLOT(setValue(bool)), v.DIRECT_CONNTYPE);
-        base_value::connect(&v, SIGNAL(valueChanged(bool)), cb, SLOT(setChecked(bool)), v.SAFE_CONNTYPE);
-    }
+template<>
+inline void tie_setting(value<QString>& v, QComboBox* cb)
+{
+    cb->setCurrentText(v);
+    v = cb->currentText();
+    base_value::connect(cb, SIGNAL(currentTextChanged(QString)), &v, SLOT(setValue(QString)), v.DIRECT_CONNTYPE);
+    base_value::connect(&v, SIGNAL(valueChanged(QString)), cb, SLOT(setCurrentText(QString)), v.SAFE_CONNTYPE);
+}
 
-    template<>
-    inline void tie_setting(value<double>& v, QDoubleSpinBox* dsb)
-    {
-        dsb->setValue(v);
-        base_value::connect(dsb, SIGNAL(valueChanged(double)), &v, SLOT(setValue(double)), v.DIRECT_CONNTYPE);
-        base_value::connect(&v, SIGNAL(valueChanged(double)), dsb, SLOT(setValue(double)), v.SAFE_CONNTYPE);
-    }
+template<>
+inline void tie_setting(value<bool>& v, QCheckBox* cb)
+{
+    cb->setChecked(v);
+    base_value::connect(cb, SIGNAL(toggled(bool)), &v, SLOT(setValue(bool)), v.DIRECT_CONNTYPE);
+    base_value::connect(&v, SIGNAL(valueChanged(bool)), cb, SLOT(setChecked(bool)), v.SAFE_CONNTYPE);
+}
 
-    template<>
-    inline void tie_setting(value<int>& v, QSpinBox* sb)
-    {
-        sb->setValue(v);
-        base_value::connect(sb, SIGNAL(valueChanged(int)), &v, SLOT(setValue(int)), v.DIRECT_CONNTYPE);
-        base_value::connect(&v, SIGNAL(valueChanged(int)), sb, SLOT(setValue(int)), v.SAFE_CONNTYPE);
-    }
+template<>
+inline void tie_setting(value<double>& v, QDoubleSpinBox* dsb)
+{
+    dsb->setValue(v);
+    base_value::connect(dsb, SIGNAL(valueChanged(double)), &v, SLOT(setValue(double)), v.DIRECT_CONNTYPE);
+    base_value::connect(&v, SIGNAL(valueChanged(double)), dsb, SLOT(setValue(double)), v.SAFE_CONNTYPE);
+}
 
-    template<>
-    inline void tie_setting(value<int>& v, QSlider* sl)
-    {
-        sl->setValue(v);
-        v = sl->value();
-        base_value::connect(sl, SIGNAL(valueChanged(int)), &v, SLOT(setValue(int)), v.DIRECT_CONNTYPE);
-        base_value::connect(&v, SIGNAL(valueChanged(int)), sl, SLOT(setValue(int)), v.SAFE_CONNTYPE);
-    }
+template<>
+inline void tie_setting(value<int>& v, QSpinBox* sb)
+{
+    sb->setValue(v);
+    base_value::connect(sb, SIGNAL(valueChanged(int)), &v, SLOT(setValue(int)), v.DIRECT_CONNTYPE);
+    base_value::connect(&v, SIGNAL(valueChanged(int)), sb, SLOT(setValue(int)), v.SAFE_CONNTYPE);
+}
 
-    template<>
-    inline void tie_setting(value<QString>& v, QLineEdit* le)
-    {
-        le->setText(v);
-        base_value::connect(le, SIGNAL(textChanged(QString)), &v, SLOT(setValue(QString)), v.DIRECT_CONNTYPE);
-        base_value::connect(&v, SIGNAL(valueChanged(QString)),le, SLOT(setText(QString)), v.SAFE_CONNTYPE);
-    }
+template<>
+inline void tie_setting(value<int>& v, QSlider* sl)
+{
+    sl->setValue(v);
+    v = sl->value();
+    base_value::connect(sl, SIGNAL(valueChanged(int)), &v, SLOT(setValue(int)), v.DIRECT_CONNTYPE);
+    base_value::connect(&v, SIGNAL(valueChanged(int)), sl, SLOT(setValue(int)), v.SAFE_CONNTYPE);
+}
 
-    template<>
-    inline void tie_setting(value<QString>& v, QLabel* lb)
-    {
-        lb->setText(v);
-        base_value::connect(&v, SIGNAL(valueChanged(QString)), lb, SLOT(setText(QString)), v.DIRECT_CONNTYPE);
-    }
+template<>
+inline void tie_setting(value<QString>& v, QLineEdit* le)
+{
+    le->setText(v);
+    base_value::connect(le, SIGNAL(textChanged(QString)), &v, SLOT(setValue(QString)), v.DIRECT_CONNTYPE);
+    base_value::connect(&v, SIGNAL(valueChanged(QString)),le, SLOT(setText(QString)), v.SAFE_CONNTYPE);
+}
 
-    template<>
-    inline void tie_setting(value<int>& v, QTabWidget* t)
-    {
-        t->setCurrentIndex(v);
-        base_value::connect(t, SIGNAL(currentChanged(int)), &v, SLOT(setValue(int)), v.DIRECT_CONNTYPE);
-        base_value::connect(&v, SIGNAL(valueChanged(int)), t, SLOT(setCurrentIndex(int)), v.SAFE_CONNTYPE);
-    }
+template<>
+inline void tie_setting(value<QString>& v, QLabel* lb)
+{
+    lb->setText(v);
+    base_value::connect(&v, SIGNAL(valueChanged(QString)), lb, SLOT(setText(QString)), v.DIRECT_CONNTYPE);
+}
 
-    template<>
-    inline void tie_setting(value<slider_value>& v, QSlider* w)
-    {
-        // we can't get these at runtime since signals cross threads
-        const int q_min = w->minimum();
-        const int q_max = w->maximum();
-        const int q_diff = q_max - q_min;
+template<>
+inline void tie_setting(value<int>& v, QTabWidget* t)
+{
+    t->setCurrentIndex(v);
+    base_value::connect(t, SIGNAL(currentChanged(int)), &v, SLOT(setValue(int)), v.DIRECT_CONNTYPE);
+    base_value::connect(&v, SIGNAL(valueChanged(int)), t, SLOT(setCurrentIndex(int)), v.SAFE_CONNTYPE);
+}
 
-        slider_value sv(v);
+template<>
+inline void tie_setting(value<slider_value>& v, QSlider* w)
+{
+    // we can't get these at runtime since signals cross threads
+    const int q_min = w->minimum();
+    const int q_max = w->maximum();
+    const int q_diff = q_max - q_min;
 
-        const double sv_max = sv.max();
-        const double sv_min = sv.min();
-        const double sv_c = sv_max - sv_min;
+    slider_value sv(v);
 
-        w->setValue(int((sv.cur() - sv_min) / sv_c * q_diff + q_min));
-        v = slider_value(q_diff <= 0 ? 0 : (w->value() - q_min) * sv_c / (double)q_diff + sv_min, sv_min, sv_max);
+    const double sv_max = sv.max();
+    const double sv_min = sv.min();
+    const double sv_c = sv_max - sv_min;
 
-        base_value::connect(w,
-                            &QSlider::valueChanged,
-                            &v,
-                            [=, &v](int pos) -> void
-        {
-            if (q_diff <= 0 || pos <= 0)
-                v = slider_value(sv_min, sv_min, sv_max);
-            else
-                v = slider_value((pos - q_min) * sv_c / (double)q_diff + sv_min, sv_min, sv_max);
-        },
-        v.DIRECT_CONNTYPE);
-        base_value::connect(&v,
-                            static_cast<void(base_value::*)(double)>(&base_value::valueChanged),
-                            w,
-                            [=](double value) -> void
-        {
-            w->setValue(int(value * q_diff) + q_min);
-        },
-        v.SAFE_CONNTYPE);
-    }
+    w->setValue(int((sv.cur() - sv_min) / sv_c * q_diff + q_min));
+    v = slider_value(q_diff <= 0 ? 0 : (w->value() - q_min) * sv_c / (double)q_diff + sv_min, sv_min, sv_max);
+
+    base_value::connect(w,
+                        &QSlider::valueChanged,
+                        &v,
+                        [=, &v](int pos) -> void
+    {
+        if (q_diff <= 0 || pos <= 0)
+            v = slider_value(sv_min, sv_min, sv_max);
+        else
+            v = slider_value((pos - q_min) * sv_c / (double)q_diff + sv_min, sv_min, sv_max);
+    },
+    v.DIRECT_CONNTYPE);
+    base_value::connect(&v,
+                        static_cast<void(base_value::*)(double)>(&base_value::valueChanged),
+                        w,
+                        [=](double value) -> void
+    {
+        w->setValue(int(value * q_diff) + q_min);
+    },
+    v.SAFE_CONNTYPE);
+}
 }
 
-- 
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