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refactor: use QMetaEnum

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This commit is contained in:
Gary Wang
2022-03-12 10:35:23 +08:00
parent 432266a6f0
commit c9dadcbcad
4 changed files with 84 additions and 134 deletions
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108
app/settings.cpp
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@ -4,6 +4,28 @@
#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;
@ -21,25 +43,25 @@ bool Settings::stayOnTop()
return m_qsettings->value("stay_on_top", true).toBool();
}
DoubleClickBehavior Settings::doubleClickBehavior() const
Settings::DoubleClickBehavior Settings::doubleClickBehavior() const
{
QString result = m_qsettings->value("double_click_behavior", "close").toString().toLower();
QString result = m_qsettings->value("double_click_behavior", "Close").toString();
return stringToDoubleClickBehavior(result);
return QEnumHelper::fromString<DoubleClickBehavior>(result, DoubleClickBehavior::Close);
}
MouseWheelBehavior Settings::mouseWheelBehavior() const
Settings::MouseWheelBehavior Settings::mouseWheelBehavior() const
{
QString result = m_qsettings->value("mouse_wheel_behavior", "close").toString().toLower();
QString result = m_qsettings->value("mouse_wheel_behavior", "Zoom").toString();
return stringToMouseWheelBehavior(result);
return QEnumHelper::fromString<MouseWheelBehavior>(result, MouseWheelBehavior::Zoom);
}
WindowSizeBehavior Settings::initWindowSizeBehavior() const
Settings::WindowSizeBehavior Settings::initWindowSizeBehavior() const
{
QString result = m_qsettings->value("init_window_size_behavior", "auto").toString().toLower();
QString result = m_qsettings->value("init_window_size_behavior", "Auto").toString();
return stringToWindowSizeBehavior(result);
return QEnumHelper::fromString<WindowSizeBehavior>(result, WindowSizeBehavior::Auto);
}
void Settings::setStayOnTop(bool on)
@ -50,84 +72,22 @@ void Settings::setStayOnTop(bool on)
void Settings::setDoubleClickBehavior(DoubleClickBehavior dcb)
{
m_qsettings->setValue("double_click_behavior", doubleClickBehaviorToString(dcb));
m_qsettings->setValue("double_click_behavior", QEnumHelper::toString(dcb));
m_qsettings->sync();
}
void Settings::setMouseWheelBehavior(MouseWheelBehavior mwb)
{
m_qsettings->setValue("mouse_wheel_behavior", mouseWheelBehaviorToString(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", windowSizeBehaviorToString(wsb));
m_qsettings->setValue("init_window_size_behavior", QEnumHelper::toString(wsb));
m_qsettings->sync();
}
QString Settings::doubleClickBehaviorToString(DoubleClickBehavior dcb)
{
static QMap<DoubleClickBehavior, QString> _map {
{ActionCloseWindow, "close"},
{ActionMaximizeWindow, "maximize"},
{ActionDoNothing, "ignore"}
};
return _map.value(dcb, "close");
}
QString Settings::mouseWheelBehaviorToString(MouseWheelBehavior mwb)
{
static QMap<MouseWheelBehavior, QString> _map {
{ActionZoomImage, "zoom"},
{ActionPrevNextImage, "switch"}
};
return _map.value(mwb, "zoom");
}
QString Settings::windowSizeBehaviorToString(WindowSizeBehavior wsb)
{
static QMap<WindowSizeBehavior, QString> _map {
{ActionAutoSize, "auto"},
{ActionMaximize, "maximized"}
};
return _map.value(wsb, "zoom");
}
DoubleClickBehavior Settings::stringToDoubleClickBehavior(QString str)
{
static QMap<QString, DoubleClickBehavior> _map {
{"close", ActionCloseWindow},
{"maximize", ActionMaximizeWindow},
{"ignore", ActionDoNothing}
};
return _map.value(str, ActionCloseWindow);
}
MouseWheelBehavior Settings::stringToMouseWheelBehavior(QString str)
{
static QMap<QString, MouseWheelBehavior> _map {
{"zoom", ActionZoomImage},
{"switch", ActionPrevNextImage}
};
return _map.value(str, ActionZoomImage);
}
WindowSizeBehavior Settings::stringToWindowSizeBehavior(QString str)
{
static QMap<QString, WindowSizeBehavior> _map {
{"auto", ActionAutoSize},
{"maximized", ActionMaximize}
};
return _map.value(str, ActionAutoSize);
}
Settings::Settings()
: QObject(qApp)
{