// Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QT3DINPUT_QMOUSEEVENT_H
#define QT3DINPUT_QMOUSEEVENT_H

#include <Qt3DInput/qt3dinput_global.h>
#include <QtCore/QtGlobal>
#include <QtCore/QObject>
#include <QtGui/QMouseEvent>

#include <memory>

QT_BEGIN_NAMESPACE

namespace Qt3DInput {

class Q_3DINPUTSHARED_EXPORT QMouseEvent : public QObject
{
    Q_OBJECT
    Q_PROPERTY(int x READ x CONSTANT)
    Q_PROPERTY(int y READ y CONSTANT)
    Q_PROPERTY(bool wasHeld READ wasHeld CONSTANT)
    Q_PROPERTY(Qt3DInput::QMouseEvent::Buttons button READ button CONSTANT)
    Q_PROPERTY(int buttons READ buttons CONSTANT)
    Q_PROPERTY(Qt3DInput::QMouseEvent::Modifiers modifiers READ modifiers CONSTANT)
    Q_PROPERTY(bool accepted READ isAccepted WRITE setAccepted)
public:
    enum Buttons {
        LeftButton = Qt::LeftButton,
        RightButton = Qt::RightButton,
        MiddleButton = Qt::MiddleButton,
        BackButton = Qt::BackButton,
        NoButton = Qt::NoButton
    };
    Q_ENUM(Buttons) // LCOV_EXCL_LINE

    enum Modifiers {
        NoModifier = Qt::NoModifier,
        ShiftModifier = Qt::ShiftModifier,
        ControlModifier = Qt::ControlModifier,
        AltModifier = Qt::AltModifier,
        MetaModifier = Qt::MetaModifier,
        KeypadModifier = Qt::KeypadModifier
    };
    Q_ENUM(Modifiers) // LCOV_EXCL_LINE
    // TO DO Qt6 Modifiers -> Modifier and add Q_FLAG(Modifiers)

    explicit QMouseEvent(const QT_PREPEND_NAMESPACE(QMouseEvent) &e);
    ~QMouseEvent();

#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
    inline int x() const { return int(m_event->position().x()); }
    inline int y() const { return int(m_event->position().y()); }
#else
    inline int x() const { return int(m_event->x()); }
    inline int y() const { return int(m_event->y()); }
#endif
    inline bool wasHeld() const {
#if QT_CONFIG(gestures)
        return static_cast<Qt::GestureType>(m_event->type()) == Qt::TapAndHoldGesture;
#else
        return false;
#endif
    }
    Buttons button() const;
    int buttons() const;
    Modifiers modifiers() const;

    inline bool isAccepted() const { return m_event->isAccepted(); }
    inline void setAccepted(bool accepted) { m_event->setAccepted(accepted); }
    inline QEvent::Type type() const { return m_event->type(); }

private:
    std::unique_ptr<QT_PREPEND_NAMESPACE(QMouseEvent)> m_event;
};

typedef QSharedPointer<QMouseEvent> QMouseEventPtr;

#if QT_CONFIG(wheelevent)
class Q_3DINPUTSHARED_EXPORT QWheelEvent : public QObject
{
    Q_OBJECT
    Q_PROPERTY(int x READ x CONSTANT)
    Q_PROPERTY(int y READ y CONSTANT)
    Q_PROPERTY(QPoint angleDelta READ angleDelta CONSTANT)
    Q_PROPERTY(int buttons READ buttons CONSTANT)
    Q_PROPERTY(Qt3DInput::QWheelEvent::Modifiers modifiers READ modifiers CONSTANT)
    Q_PROPERTY(bool accepted READ isAccepted WRITE setAccepted)

public:
    enum Buttons {
        LeftButton = Qt::LeftButton,
        RightButton = Qt::RightButton,
        MiddleButton = Qt::MiddleButton,
        BackButton = Qt::BackButton,
        NoButton = Qt::NoButton
    };
    Q_ENUM(Buttons) // LCOV_EXCL_LINE

    enum Modifiers {
        NoModifier = Qt::NoModifier,
        ShiftModifier = Qt::ShiftModifier,
        ControlModifier = Qt::ControlModifier,
        AltModifier = Qt::AltModifier,
        MetaModifier = Qt::MetaModifier,
        KeypadModifier = Qt::KeypadModifier
    };
    Q_ENUM(Modifiers) // LCOV_EXCL_LINE
    // TO DO Qt6 Modifiers -> Modifier and add Q_FLAG(Modifiers)

    explicit QWheelEvent(const QT_PREPEND_NAMESPACE(QWheelEvent) &e);
    ~QWheelEvent();

    inline int x() const { return int(m_event->position().x()); }
    inline int y() const { return int(m_event->position().y()); }
    inline QPoint angleDelta() const { return m_event->angleDelta(); }
    int buttons() const;
    Modifiers modifiers() const;

    inline bool isAccepted() const { return m_event->isAccepted(); }
    inline void setAccepted(bool accepted) { m_event->setAccepted(accepted); }
    inline QEvent::Type type() const { return m_event->type(); }

private:
    std::unique_ptr<QT_PREPEND_NAMESPACE(QWheelEvent)> m_event;
};

typedef QSharedPointer<QWheelEvent> QWheelEventPtr;
#endif

} // namespace Qt3DInput

QT_END_NAMESPACE

Q_DECLARE_METATYPE(Qt3DInput::QMouseEvent*) // LCOV_EXCL_LINE

#if QT_CONFIG(wheelevent)
Q_DECLARE_METATYPE(Qt3DInput::QWheelEvent*) // LCOV_EXCL_LINE
#endif

#endif // QT3DINPUT_QMOUSEEVENT_H
