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-rw-r--r--options/tie.hpp94
1 files changed, 34 insertions, 60 deletions
diff --git a/options/tie.hpp b/options/tie.hpp
index 307f5930..ca5eae5e 100644
--- a/options/tie.hpp
+++ b/options/tie.hpp
@@ -8,12 +8,10 @@
#pragma once
-#include "value-traits.hpp"
+#include "export.hpp"
#include "value.hpp"
#include "compat/run-in-thread.hpp"
-#include "compat/macros.hpp"
-
-#include <type_traits>
+#include "compat/meta.hpp"
#include <QComboBox>
#include <QCheckBox>
@@ -26,8 +24,6 @@
#include <cmath>
-#include "export.hpp"
-
#if defined __GNUG__
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wattributes"
@@ -35,67 +31,48 @@
namespace options {
-namespace detail {
-
template<typename t>
-struct tie_setting_traits_helper
-{
- using traits = detail::value_traits<t>;
- using value_type = typename traits::value_type;
- using element_type = typename traits::element_type;
-
- static element_type to_element_type(const value<t>& v)
- {
- return static_cast<element_type>(static_cast<value_type>(v));
- }
-};
-
-template<typename t, typename Enable = void>
-struct tie_setting_traits final : tie_setting_traits_helper<t>
+std::enable_if_t<std::is_enum_v<t>> tie_setting(value<t>& v, QComboBox* cb)
{
- static constexpr inline bool should_bind_to_itemdata() { return false; }
-};
-
-template<typename t>
-struct tie_setting_traits<t, std::enable_if_t<std::is_enum_v<t>>> : tie_setting_traits_helper<t>
-{
- static constexpr inline bool should_bind_to_itemdata() { return true; }
-
- static t itemdata_to_value(int, const QVariant& var)
- {
- return static_cast<t>(var.toInt());
- }
-};
-
-} // ns options::detail
-
-template<typename t, typename traits_type = detail::tie_setting_traits<t>>
-std::enable_if_t<traits_type::should_bind_to_itemdata()>
-tie_setting(value<t>& v, QComboBox* cb, const traits_type& traits = traits_type())
-{
- using element_type = typename detail::value_traits<t>::element_type;
-
- cb->setCurrentIndex(cb->findData(traits.to_element_type(v)));
- v = traits.itemdata_to_value(cb->currentIndex(), cb->currentData());
+ cb->setCurrentIndex(cb->findData(int(static_cast<t>(v))));
+ v = static_cast<t>(cb->currentData().toInt());
base_value::connect(cb,
static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
- &v,
- [&v, cb, traits](int idx)
- {
- run_in_thread_sync(cb,
- [&, traits]() {
- v = traits.itemdata_to_value(idx, cb->currentData());
- });
- },
- v.DIRECT_CONNTYPE);
- base_value::connect(&v, base_value::value_changed<element_type>(),
+ &v, [&v, cb](int idx) {
+ run_in_thread_sync(cb, [&]() {
+ v = static_cast<t>(cb->itemData(idx).toInt());
+ });
+ },
+ v.DIRECT_CONNTYPE);
+
+ base_value::connect(&v, base_value::value_changed<int>(),
cb, [cb](int x) {
- run_in_thread_sync(cb, [&]() { cb->setCurrentIndex(cb->findData(x)); });
+ run_in_thread_sync(cb, [=]() { cb->setCurrentIndex(cb->findData(x)); });
},
v.DIRECT_CONNTYPE);
}
+template<typename t, typename From, typename To>
+void tie_setting(value<t>& v, QComboBox* cb, From&& fn_to_index, To&& fn_to_value)
+{
+ cb->setCurrentIndex(fn_to_index(v));
+ v = fn_to_value(cb->currentIndex(), cb->currentData());
+
+ base_value::connect(cb, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
+ &v, [&v, cb, fn_to_value](int idx) {
+ run_in_thread_sync(cb, [&]() {
+ v = fn_to_value(idx, cb->currentData());
+ });
+ }, v.DIRECT_CONNTYPE);
+ base_value::connect(&v, base_value::value_changed<t>(),
+ cb, [&v, cb, fn_to_index](cv_qualified<t>& v) {
+ run_in_thread_sync(cb, [&]() {
+ cb->setCurrentIndex(fn_to_index(v));
+ });
+ });
+}
+
template<typename t, typename F>
void tie_setting(value<t>& v, QLabel* lb, F&& fun)
{
@@ -120,9 +97,6 @@ void tie_setting(value<t>& v, QObject* obj, F&& fun)
v.DIRECT_CONNTYPE);
}
-// XXX TODO add combobox transform both ways via std::function
-// need for non-translated `module_settings' dylib names
-
OTR_OPTIONS_EXPORT void tie_setting(value<int>& v, QComboBox* cb);
OTR_OPTIONS_EXPORT void tie_setting(value<QString>& v, QComboBox* cb);
OTR_OPTIONS_EXPORT void tie_setting(value<QVariant>& v, QComboBox* cb);