Duckstation/src/duckstation-qt/settingwidgetbinder.h

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#pragma once
#include <optional>
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#include <type_traits>
#include "core/settings.h"
#include "qthostinterface.h"
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
#include <QtGui/QAction>
#else
#include <QtWidgets/QAction>
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#endif
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#include <QtWidgets/QCheckBox>
#include <QtWidgets/QComboBox>
#include <QtWidgets/QDoubleSpinBox>
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#include <QtWidgets/QLineEdit>
#include <QtWidgets/QSlider>
#include <QtWidgets/QSpinBox>
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namespace SettingWidgetBinder {
template<typename T>
struct SettingAccessor
{
static bool getBoolValue(const T* widget);
static void setBoolValue(T* widget, bool value);
static int getIntValue(const T* widget);
static void setIntValue(T* widget, int value);
static int getFloatValue(const T* widget);
static void setFloatValue(T* widget, int value);
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static QString getStringValue(const T* widget);
static void setStringValue(T* widget, const QString& value);
template<typename F>
static void connectValueChanged(T* widget, F func);
};
template<>
struct SettingAccessor<QLineEdit>
{
static bool getBoolValue(const QLineEdit* widget) { return widget->text().toInt() != 0; }
static void setBoolValue(QLineEdit* widget, bool value)
{
widget->setText(value ? QStringLiteral("1") : QStringLiteral("0"));
}
static int getIntValue(const QLineEdit* widget) { return widget->text().toInt(); }
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static void setIntValue(QLineEdit* widget, int value) { widget->setText(QString::number(value)); }
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static float getFloatValue(const QLineEdit* widget) { return widget->text().toFloat(); }
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static void setFloatValue(QLineEdit* widget, float value) { widget->setText(QString::number(value)); }
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static QString getStringValue(const QLineEdit* widget) { return widget->text(); }
static void setStringValue(QLineEdit* widget, const QString& value) { widget->setText(value); }
template<typename F>
static void connectValueChanged(QLineEdit* widget, F func)
{
widget->connect(widget, &QLineEdit::textChanged, func);
}
};
template<>
struct SettingAccessor<QComboBox>
{
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static bool getBoolValue(const QComboBox* widget) { return widget->currentIndex() > 0; }
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static void setBoolValue(QComboBox* widget, bool value) { widget->setCurrentIndex(value ? 1 : 0); }
static int getIntValue(const QComboBox* widget) { return widget->currentIndex(); }
static void setIntValue(QComboBox* widget, int value) { widget->setCurrentIndex(value); }
static float getFloatValue(const QComboBox* widget) { return static_cast<float>(widget->currentIndex()); }
static void setFloatValue(QComboBox* widget, float value) { widget->setCurrentIndex(static_cast<int>(value)); }
static QString getStringValue(const QComboBox* widget)
{
const QVariant currentData(widget->currentData());
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#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
if (currentData.type() == QVariant::String)
return currentData.toString();
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#else
if (currentData.metaType().id() == QMetaType::QString)
return currentData.toString();
#endif
return widget->currentText();
}
static void setStringValue(QComboBox* widget, const QString& value)
{
const int index = widget->findData(value);
if (index >= 0)
{
widget->setCurrentIndex(index);
return;
}
widget->setCurrentText(value);
}
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template<typename F>
static void connectValueChanged(QComboBox* widget, F func)
{
widget->connect(widget, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), func);
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}
};
template<>
struct SettingAccessor<QCheckBox>
{
static bool getBoolValue(const QCheckBox* widget) { return widget->isChecked(); }
static void setBoolValue(QCheckBox* widget, bool value) { widget->setChecked(value); }
static int getIntValue(const QCheckBox* widget) { return widget->isChecked() ? 1 : 0; }
static void setIntValue(QCheckBox* widget, int value) { widget->setChecked(value != 0); }
static float getFloatValue(const QCheckBox* widget) { return widget->isChecked() ? 1.0f : 0.0f; }
static void setFloatValue(QCheckBox* widget, float value) { widget->setChecked(value != 0.0f); }
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static QString getStringValue(const QCheckBox* widget)
{
return widget->isChecked() ? QStringLiteral("1") : QStringLiteral("0");
}
static void setStringValue(QCheckBox* widget, const QString& value) { widget->setChecked(value.toInt() != 0); }
template<typename F>
static void connectValueChanged(QCheckBox* widget, F func)
{
widget->connect(widget, &QCheckBox::stateChanged, func);
}
};
template<>
struct SettingAccessor<QSlider>
{
static bool getBoolValue(const QSlider* widget) { return widget->value() > 0; }
static void setBoolValue(QSlider* widget, bool value) { widget->setValue(value ? 1 : 0); }
static int getIntValue(const QSlider* widget) { return widget->value(); }
static void setIntValue(QSlider* widget, int value) { widget->setValue(value); }
static float getFloatValue(const QSlider* widget) { return static_cast<float>(widget->value()); }
static void setFloatValue(QSlider* widget, float value) { widget->setValue(static_cast<int>(value)); }
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static QString getStringValue(const QSlider* widget) { return QString::number(widget->value()); }
static void setStringValue(QSlider* widget, const QString& value) { widget->setValue(value.toInt()); }
template<typename F>
static void connectValueChanged(QSlider* widget, F func)
{
widget->connect(widget, &QSlider::valueChanged, func);
}
};
template<>
struct SettingAccessor<QSpinBox>
{
static bool getBoolValue(const QSpinBox* widget) { return widget->value() > 0; }
static void setBoolValue(QSpinBox* widget, bool value) { widget->setValue(value ? 1 : 0); }
static int getIntValue(const QSpinBox* widget) { return widget->value(); }
static void setIntValue(QSpinBox* widget, int value) { widget->setValue(value); }
static float getFloatValue(const QSpinBox* widget) { return static_cast<float>(widget->value()); }
static void setFloatValue(QSpinBox* widget, float value) { widget->setValue(static_cast<int>(value)); }
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static QString getStringValue(const QSpinBox* widget) { return QString::number(widget->value()); }
static void setStringValue(QSpinBox* widget, const QString& value) { widget->setValue(value.toInt()); }
template<typename F>
static void connectValueChanged(QSpinBox* widget, F func)
{
widget->connect(widget, QOverload<int>::of(&QSpinBox::valueChanged), func);
}
};
template<>
struct SettingAccessor<QDoubleSpinBox>
{
static bool getBoolValue(const QDoubleSpinBox* widget) { return widget->value() > 0.0; }
static void setBoolValue(QDoubleSpinBox* widget, bool value) { widget->setValue(value ? 1.0 : 0.0); }
static int getIntValue(const QDoubleSpinBox* widget) { return static_cast<int>(widget->value()); }
static void setIntValue(QDoubleSpinBox* widget, int value) { widget->setValue(static_cast<double>(value)); }
static float getFloatValue(const QDoubleSpinBox* widget) { return static_cast<float>(widget->value()); }
static void setFloatValue(QDoubleSpinBox* widget, float value) { widget->setValue(static_cast<double>(value)); }
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static QString getStringValue(const QDoubleSpinBox* widget) { return QString::number(widget->value()); }
static void setStringValue(QDoubleSpinBox* widget, const QString& value) { widget->setValue(value.toDouble()); }
template<typename F>
static void connectValueChanged(QDoubleSpinBox* widget, F func)
{
widget->connect(widget, QOverload<double>::of(&QDoubleSpinBox::valueChanged), func);
}
};
template<>
struct SettingAccessor<QAction>
{
static bool getBoolValue(const QAction* widget) { return widget->isChecked(); }
static void setBoolValue(QAction* widget, bool value) { widget->setChecked(value); }
static int getIntValue(const QAction* widget) { return widget->isChecked() ? 1 : 0; }
static void setIntValue(QAction* widget, int value) { widget->setChecked(value != 0); }
static float getFloatValue(const QAction* widget) { return widget->isChecked() ? 1.0f : 0.0f; }
static void setFloatValue(QAction* widget, float value) { widget->setChecked(value != 0.0f); }
static QString getStringValue(const QAction* widget)
{
return widget->isChecked() ? QStringLiteral("1") : QStringLiteral("0");
}
static void setStringValue(QAction* widget, const QString& value) { widget->setChecked(value.toInt() != 0); }
template<typename F>
static void connectValueChanged(QAction* widget, F func)
{
widget->connect(widget, &QAction::toggled, func);
}
};
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/// Binds a widget's value to a setting, updating it when the value changes.
template<typename WidgetType>
void BindWidgetToBoolSetting(QtHostInterface* hi, WidgetType* widget, std::string section, std::string key,
bool default_value = false)
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{
using Accessor = SettingAccessor<WidgetType>;
bool value = hi->GetBoolSettingValue(section.c_str(), key.c_str(), default_value);
Accessor::setBoolValue(widget, value);
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Accessor::connectValueChanged(widget, [hi, widget, section, key]() {
const bool new_value = Accessor::getBoolValue(widget);
hi->SetBoolSettingValue(section.c_str(), key.c_str(), new_value);
hi->applySettings();
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});
}
template<typename WidgetType>
void BindWidgetToIntSetting(QtHostInterface* hi, WidgetType* widget, std::string section, std::string key,
int default_value = 0)
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{
using Accessor = SettingAccessor<WidgetType>;
s32 value = hi->GetIntSettingValue(section.c_str(), key.c_str(), static_cast<s32>(default_value));
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Accessor::setIntValue(widget, static_cast<int>(value));
Accessor::connectValueChanged(widget, [hi, widget, section, key]() {
const int new_value = Accessor::getIntValue(widget);
hi->SetIntSettingValue(section.c_str(), key.c_str(), new_value);
hi->applySettings();
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});
}
template<typename WidgetType>
void BindWidgetToFloatSetting(QtHostInterface* hi, WidgetType* widget, std::string section, std::string key,
float default_value = 0.0f)
{
using Accessor = SettingAccessor<WidgetType>;
float value = hi->GetFloatSettingValue(section.c_str(), key.c_str(), default_value);
Accessor::setFloatValue(widget, value);
Accessor::connectValueChanged(widget, [hi, widget, section, key]() {
const float new_value = Accessor::getFloatValue(widget);
hi->SetFloatSettingValue(section.c_str(), key.c_str(), new_value);
hi->applySettings();
});
}
template<typename WidgetType>
void BindWidgetToNormalizedSetting(QtHostInterface* hi, WidgetType* widget, std::string section, std::string key,
float range, float default_value = 0.0f)
{
using Accessor = SettingAccessor<WidgetType>;
float value = hi->GetFloatSettingValue(section.c_str(), key.c_str(), default_value);
Accessor::setIntValue(widget, static_cast<int>(value * range));
Accessor::connectValueChanged(widget, [hi, widget, section, key, range]() {
const float new_value = (static_cast<float>(Accessor::getIntValue(widget)) / range);
hi->SetFloatSettingValue(section.c_str(), key.c_str(), new_value);
hi->applySettings();
});
}
template<typename WidgetType>
void BindWidgetToStringSetting(QtHostInterface* hi, WidgetType* widget, std::string section, std::string key,
std::string default_value = std::string())
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{
using Accessor = SettingAccessor<WidgetType>;
std::string value = hi->GetStringSettingValue(section.c_str(), key.c_str(), default_value.c_str());
Accessor::setStringValue(widget, QString::fromStdString(value));
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Accessor::connectValueChanged(widget, [hi, widget, section, key]() {
const QString new_value = Accessor::getStringValue(widget);
if (!new_value.isEmpty())
hi->SetStringSettingValue(section.c_str(), key.c_str(), new_value.toUtf8().constData());
else
hi->RemoveSettingValue(section.c_str(), key.c_str());
hi->applySettings();
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});
}
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template<typename WidgetType, typename DataType>
void BindWidgetToEnumSetting(QtHostInterface* hi, WidgetType* widget, std::string section, std::string key,
std::optional<DataType> (*from_string_function)(const char* str),
const char* (*to_string_function)(DataType value), DataType default_value)
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{
using Accessor = SettingAccessor<WidgetType>;
using UnderlyingType = std::underlying_type_t<DataType>;
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// TODO: Clean this up?
const std::string old_setting_string_value =
hi->GetStringSettingValue(section.c_str(), key.c_str(), to_string_function(default_value));
const std::optional<DataType> old_setting_value = from_string_function(old_setting_string_value.c_str());
if (old_setting_value.has_value())
Accessor::setIntValue(widget, static_cast<int>(static_cast<UnderlyingType>(old_setting_value.value())));
else
Accessor::setIntValue(widget, static_cast<int>(static_cast<UnderlyingType>(default_value)));
Accessor::connectValueChanged(widget, [hi, widget, section, key, to_string_function]() {
const DataType value = static_cast<DataType>(static_cast<UnderlyingType>(Accessor::getIntValue(widget)));
const char* string_value = to_string_function(value);
hi->SetStringSettingValue(section.c_str(), key.c_str(), string_value);
hi->applySettings();
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});
}
} // namespace SettingWidgetBinder