Duckstation/src/duckstation-qt/qtsettingsinterface.cpp

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2019-12-31 06:17:17 +00:00
#include "qtsettingsinterface.h"
#include <QtCore/QSettings>
#include <algorithm>
static QString GetFullKey(const char* section, const char* key)
{
return QStringLiteral("%1/%2").arg(section, key);
}
QtSettingsInterface::QtSettingsInterface(QSettings& settings) : m_settings(settings) {}
QtSettingsInterface::~QtSettingsInterface() = default;
int QtSettingsInterface::GetIntValue(const char* section, const char* key, int default_value /*= 0*/)
{
QVariant value = m_settings.value(GetFullKey(section, key));
if (!value.isValid())
return default_value;
bool converted_value_okay;
int converted_value = value.toInt(&converted_value_okay);
if (!converted_value_okay)
return default_value;
else
return converted_value;
}
float QtSettingsInterface::GetFloatValue(const char* section, const char* key, float default_value /*= 0.0f*/)
{
QVariant value = m_settings.value(GetFullKey(section, key));
if (!value.isValid())
return default_value;
bool converted_value_okay;
float converted_value = value.toFloat(&converted_value_okay);
if (!converted_value_okay)
return default_value;
else
return converted_value;
}
bool QtSettingsInterface::GetBoolValue(const char* section, const char* key, bool default_value /*= false*/)
{
QVariant value = m_settings.value(GetFullKey(section, key));
return value.isValid() ? value.toBool() : default_value;
}
std::string QtSettingsInterface::GetStringValue(const char* section, const char* key,
const char* default_value /*= ""*/)
{
QVariant value = m_settings.value(GetFullKey(section, key));
return value.isValid() ? value.toString().toStdString() : std::string(default_value);
}
void QtSettingsInterface::SetIntValue(const char* section, const char* key, int value)
{
m_settings.setValue(GetFullKey(section, key), QVariant(value));
}
void QtSettingsInterface::SetFloatValue(const char* section, const char* key, float value)
{
m_settings.setValue(GetFullKey(section, key), QVariant(value));
}
void QtSettingsInterface::SetBoolValue(const char* section, const char* key, bool value)
{
m_settings.setValue(GetFullKey(section, key), QVariant(value));
}
void QtSettingsInterface::SetStringValue(const char* section, const char* key, const char* value)
{
m_settings.setValue(GetFullKey(section, key), QVariant(value));
}
std::vector<std::string> QtSettingsInterface::GetStringList(const char* section, const char* key)
{
QVariant value = m_settings.value(GetFullKey(section, key));
if (value.type() == QVariant::String)
return { value.toString().toStdString() };
else if (value.type() != QVariant::StringList)
return {};
QStringList value_sl = value.toStringList();
std::vector<std::string> results;
results.reserve(static_cast<unsigned>(value_sl.size()));
std::transform(value_sl.begin(), value_sl.end(), std::back_inserter(results),
[](const QString& str) { return str.toStdString(); });
return results;
}
void QtSettingsInterface::SetStringList(const char* section, const char* key,
const std::vector<std::string_view>& items)
{
QString full_key = GetFullKey(section, key);
if (items.empty())
{
m_settings.remove(full_key);
return;
}
QStringList sl;
sl.reserve(static_cast<int>(items.size()));
std::transform(items.begin(), items.end(), std::back_inserter(sl), [](const std::string_view& sv) {
return QString::fromLocal8Bit(sv.data(), static_cast<int>(sv.size()));
});
m_settings.setValue(full_key, sl);
}
bool QtSettingsInterface::RemoveFromStringList(const char* section, const char* key, const char* item)
{
QString full_key = GetFullKey(section, key);
QVariant var = m_settings.value(full_key);
QStringList sl = var.toStringList();
if (sl.removeAll(item) == 0)
return false;
if (sl.isEmpty())
m_settings.remove(full_key);
else
m_settings.setValue(full_key, sl);
return true;
}
bool QtSettingsInterface::AddToStringList(const char* section, const char* key, const char* item)
{
QString full_key = GetFullKey(section, key);
QVariant var = m_settings.value(full_key);
QStringList sl = (var.type() == QVariant::StringList) ? var.toStringList() : QStringList();
QString qitem(item);
if (sl.contains(qitem))
return false;
sl.push_back(qitem);
m_settings.setValue(full_key, sl);
return true;
}
void QtSettingsInterface::DeleteValue(const char* section, const char* key)
{
m_settings.remove(GetFullKey(section, key));
}