qwt_qt5qt6_compat.hpp

#ifndef QWT_QT5QT6_COMPAT_HPP
#define QWT_QT5QT6_COMPAT_HPP
#include <QtCore/QtGlobal>
#include <QtCore/QObject>
#include <QtCore/QTimeZone>
#include <QtGui/QMouseEvent>
#include <QtGui/QKeyEvent>
#include <QtGui/QWheelEvent>
#include <QtGui/QFontMetrics>
#include <QtGui/QFontMetricsF>
 
namespace qwt
{
 
namespace compat
{
 
template< typename EventType >
inline QPoint eventPos(EventType* event)
{
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
    return event->pos();
#else
    return event->position().toPoint();
#endif
}
 
template< typename EventType >
inline int eventPosX(EventType* event)
{
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
    return event->pos().x();
#else
    return static_cast< int >(event->position().x());
#endif
}
 
template< typename EventType >
inline int eventPosY(EventType* event)
{
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
    return event->pos().y();
#else
    return static_cast< int >(event->position().y());
#endif
}
 
inline int horizontalAdvance(const QFontMetrics& fm, const QString& str)
{
#if QT_VERSION < QT_VERSION_CHECK(5, 12, 0)
    return fm.width(str);
#else
    return fm.horizontalAdvance(str);
#endif
}
 
inline qreal horizontalAdvanceF(const QFontMetricsF& fm, const QString& str)
{
#if QT_VERSION < QT_VERSION_CHECK(5, 12, 0)
    return fm.width(str);
#else
    return fm.horizontalAdvance(str);
#endif
}
 
inline int wheelEventDelta(QWheelEvent* e)
{
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
    return e->delta();
#else
    return e->angleDelta().y();
#endif
}
inline QTimeZone utcTimeZone()
{
#if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)
    return QTimeZone::utc();
#else
    return QTimeZone("UTC");
#endif
}
 
inline QTimeZone systemTimeZone()
{
    return QTimeZone::systemTimeZone();
}
 
inline QTimeZone offsetTimeZone(int seconds)
{
#if QT_VERSION >= QT_VERSION_CHECK(6, 4, 0)
    return QTimeZone::fromSecondsAheadOfUtc(seconds);
#else
    return QTimeZone(seconds);
#endif
}
 
}  // namespace   compat
}  // namespace   qwt
#endif  // QWT_QT5QT6_COMPAT_HPP