diff options
author | Stanislaw Halik <sthalik@misaki.pl> | 2016-08-15 15:34:22 +0200 |
---|---|---|
committer | Stanislaw Halik <sthalik@misaki.pl> | 2016-08-16 00:03:41 +0200 |
commit | d8ac24ac7bdc75ad829d6c23e46ce41bc353037c (patch) | |
tree | 638bfeafa0d4ce14d839721d29dca5338b50f006 | |
parent | 2eca85031d0190f164ce2ae4dc13ee6b3b097989 (diff) |
compat/options: unindent inside namespace only
-rw-r--r-- | compat/options.hpp | 754 |
1 files changed, 377 insertions, 377 deletions
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); +} } |