input_event.h

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/*
    KWin - the KDE window manager
    This file is part of the KDE project.
 
    SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
 
#include "input.h"
 
#include <QInputEvent>
#include <chrono>
 
namespace KWin
{
 
class InputDevice;
 
class MouseEvent : public QMouseEvent
{
public:
    explicit MouseEvent(QEvent::Type type, const QPointF &pos, Qt::MouseButton button, Qt::MouseButtons buttons,
                        Qt::KeyboardModifiers modifiers, std::chrono::microseconds timestamp,
                        const QPointF &delta, const QPointF &deltaNonAccelerated, InputDevice *device);
 
    QPointF delta() const
    {
        return m_delta;
    }
 
    QPointF deltaUnaccelerated() const
    {
        return m_deltaUnccelerated;
    }
 
    std::chrono::microseconds timestamp() const
    {
        return m_timestamp;
    }
 
    InputDevice *device() const
    {
        return m_device;
    }
 
    Qt::KeyboardModifiers modifiersRelevantForGlobalShortcuts() const
    {
        return m_modifiersRelevantForShortcuts;
    }
 
    void setModifiersRelevantForGlobalShortcuts(const Qt::KeyboardModifiers &mods)
    {
        m_modifiersRelevantForShortcuts = mods;
    }
 
    quint32 nativeButton() const
    {
        return m_nativeButton;
    }
 
    void setNativeButton(quint32 button)
    {
        m_nativeButton = button;
    }
 
private:
    QPointF m_delta;
    QPointF m_deltaUnccelerated;
    std::chrono::microseconds m_timestamp;
    InputDevice *m_device;
    Qt::KeyboardModifiers m_modifiersRelevantForShortcuts = Qt::KeyboardModifiers();
    quint32 m_nativeButton = 0;
};
 
// TODO: Don't derive from QWheelEvent, this event is quite domain specific.
class WheelEvent : public QWheelEvent
{
public:
    explicit WheelEvent(const QPointF &pos, qreal delta, qint32 deltaV120, Qt::Orientation orientation,
                        Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers, InputRedirection::PointerAxisSource source,
                        std::chrono::microseconds timestamp, InputDevice *device);
 
    Qt::Orientation orientation() const
    {
        return m_orientation;
    }
 
    qreal delta() const
    {
        return m_delta;
    }
 
    qint32 deltaV120() const
    {
        return m_deltaV120;
    }
 
    InputRedirection::PointerAxisSource axisSource() const
    {
        return m_source;
    }
 
    InputDevice *device() const
    {
        return m_device;
    }
 
    Qt::KeyboardModifiers modifiersRelevantForGlobalShortcuts() const
    {
        return m_modifiersRelevantForShortcuts;
    }
 
    void setModifiersRelevantForGlobalShortcuts(const Qt::KeyboardModifiers &mods)
    {
        m_modifiersRelevantForShortcuts = mods;
    }
 
    std::chrono::microseconds timestamp() const;
 
private:
    InputDevice *m_device;
    Qt::Orientation m_orientation;
    qreal m_delta;
    qint32 m_deltaV120;
    InputRedirection::PointerAxisSource m_source;
    Qt::KeyboardModifiers m_modifiersRelevantForShortcuts = Qt::KeyboardModifiers();
    const std::chrono::microseconds m_timestamp;
};
 
class KWIN_EXPORT KeyEvent : public QKeyEvent
{
public:
    explicit KeyEvent(QEvent::Type type, Qt::Key key, Qt::KeyboardModifiers modifiers, quint32 code, quint32 keysym,
                      const QString &text, bool autorepeat, std::chrono::microseconds timestamp, InputDevice *device);
 
    InputDevice *device() const
    {
        return m_device;
    }
 
    Qt::KeyboardModifiers modifiersRelevantForGlobalShortcuts() const
    {
        return m_modifiersRelevantForShortcuts;
    }
 
    void setModifiersRelevantForGlobalShortcuts(const Qt::KeyboardModifiers &mods)
    {
        m_modifiersRelevantForShortcuts = mods;
    }
 
    std::chrono::microseconds timestamp() const;
 
private:
    InputDevice *m_device;
    Qt::KeyboardModifiers m_modifiersRelevantForShortcuts = Qt::KeyboardModifiers();
    const std::chrono::microseconds m_timestamp;
};
 
class SwitchEvent : public QEvent
{
public:
    enum class State {
        Off,
        On
    };
    explicit SwitchEvent(State state, std::chrono::microseconds timestamp, InputDevice *device);
 
    State state() const
    {
        return m_state;
    }
 
    std::chrono::microseconds timestamp() const
    {
        return m_timestamp;
    }
 
    InputDevice *device() const
    {
        return m_device;
    }
 
private:
    State m_state;
    std::chrono::microseconds m_timestamp;
    InputDevice *m_device;
};
 
class TabletToolId
{
public:
    QString deviceSysName;
    InputRedirection::TabletToolType m_toolType;
    QList<InputRedirection::Capability> m_capabilities;
    quint64 m_serialId;
    quint64 m_uniqueId;
    void *m_deviceGroupData;
    QString m_name;
};
 
class TabletPadId
{
public:
    const QString name;
    void *data;
};
 
class TabletEvent : public QTabletEvent
{
public:
    TabletEvent(Type t, const QPointingDevice *dev, const QPointF &pos, const QPointF &globalPos,
                qreal pressure, float xTilt, float yTilt,
                float tangentialPressure, qreal rotation, float z,
                Qt::KeyboardModifiers keyState, Qt::MouseButton button, Qt::MouseButtons buttons, const TabletToolId &tabletId);
 
    const TabletToolId &tabletId() const
    {
        return m_id;
    }
 
private:
    const TabletToolId m_id;
};
 
}