pineapple-pictures/app/settings.cpp
2022-03-12 10:35:23 +08:00

113 lines
3.1 KiB
C++

#include "settings.h"
#include <QApplication>
#include <QStandardPaths>
#include <QDebug>
#include <QDir>
#include <QMetaEnum>
namespace QEnumHelper
{
template <typename E>
E fromString(const QString &text, const E defaultValue)
{
bool ok;
E result = static_cast<E>(QMetaEnum::fromType<E>().keyToValue(text.toUtf8(), &ok));
if (!ok) {
return defaultValue;
}
return result;
}
template <typename E>
QString toString(E value)
{
const int intValue = static_cast<int>(value);
return QString::fromUtf8(QMetaEnum::fromType<E>().valueToKey(intValue));
}
}
Settings *Settings::m_settings_instance = nullptr;
Settings *Settings::instance()
{
if (!m_settings_instance) {
m_settings_instance = new Settings;
}
return m_settings_instance;
}
bool Settings::stayOnTop()
{
return m_qsettings->value("stay_on_top", true).toBool();
}
Settings::DoubleClickBehavior Settings::doubleClickBehavior() const
{
QString result = m_qsettings->value("double_click_behavior", "Close").toString();
return QEnumHelper::fromString<DoubleClickBehavior>(result, DoubleClickBehavior::Close);
}
Settings::MouseWheelBehavior Settings::mouseWheelBehavior() const
{
QString result = m_qsettings->value("mouse_wheel_behavior", "Zoom").toString();
return QEnumHelper::fromString<MouseWheelBehavior>(result, MouseWheelBehavior::Zoom);
}
Settings::WindowSizeBehavior Settings::initWindowSizeBehavior() const
{
QString result = m_qsettings->value("init_window_size_behavior", "Auto").toString();
return QEnumHelper::fromString<WindowSizeBehavior>(result, WindowSizeBehavior::Auto);
}
void Settings::setStayOnTop(bool on)
{
m_qsettings->setValue("stay_on_top", on);
m_qsettings->sync();
}
void Settings::setDoubleClickBehavior(DoubleClickBehavior dcb)
{
m_qsettings->setValue("double_click_behavior", QEnumHelper::toString(dcb));
m_qsettings->sync();
}
void Settings::setMouseWheelBehavior(MouseWheelBehavior mwb)
{
m_qsettings->setValue("mouse_wheel_behavior", QEnumHelper::toString(mwb));
m_qsettings->sync();
}
void Settings::setInitWindowSizeBehavior(WindowSizeBehavior wsb)
{
m_qsettings->setValue("init_window_size_behavior", QEnumHelper::toString(wsb));
m_qsettings->sync();
}
Settings::Settings()
: QObject(qApp)
{
QString configPath;
#ifdef FLAG_PORTABLE_MODE_SUPPORT
QString portableConfigDirPath = QDir(QCoreApplication::applicationDirPath()).absoluteFilePath("data");
QFileInfo portableConfigDirInfo(portableConfigDirPath);
if (portableConfigDirInfo.exists() && portableConfigDirInfo.isDir() && portableConfigDirInfo.isWritable()) {
// we can use it.
configPath = portableConfigDirPath;
}
#endif // FLAG_PORTABLE_MODE_SUPPORT
// %LOCALAPPDATA% under Windows.
if (configPath.isEmpty()) {
configPath = QStandardPaths::writableLocation(QStandardPaths::ConfigLocation);
}
m_qsettings = new QSettings(QDir(configPath).absoluteFilePath("config.ini"), QSettings::IniFormat, this);
}