kwin/src/input_event_spy.h

89 lines
3.3 KiB
C++

/*
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 <kwin_export.h>
#include <QtGlobal>
#include <chrono>
class QPointF;
class QTabletEvent;
namespace KWin
{
class KeyEvent;
class MouseEvent;
class WheelEvent;
class SwitchEvent;
class TabletEvent;
class TabletToolId;
class TabletPadId;
/**
* Base class for spying on input events inside InputRedirection.
*
* This class is quite similar to InputEventFilter, except that it does not
* support event filtering. Each InputEventSpy gets to see all input events,
* the processing happens prior to sending events through the InputEventFilters.
*
* Deleting an instance of InputEventSpy automatically uninstalls it from
* InputRedirection.
*/
class KWIN_EXPORT InputEventSpy
{
public:
InputEventSpy();
virtual ~InputEventSpy();
/**
* Event spy for pointer events which can be described by a MouseEvent.
*
* @param event The event information about the move or button press/release
*/
virtual void pointerEvent(MouseEvent *event);
/**
* Event spy for pointer axis events.
*
* @param event The event information about the axis event
*/
virtual void wheelEvent(WheelEvent *event);
/**
* Event spy for keyboard events.
*
* @param event The event information about the key event
*/
virtual void keyEvent(KeyEvent *event);
virtual void touchDown(qint32 id, const QPointF &pos, std::chrono::microseconds time);
virtual void touchMotion(qint32 id, const QPointF &pos, std::chrono::microseconds time);
virtual void touchUp(qint32 id, std::chrono::microseconds time);
virtual void pinchGestureBegin(int fingerCount, std::chrono::microseconds time);
virtual void pinchGestureUpdate(qreal scale, qreal angleDelta, const QPointF &delta, std::chrono::microseconds time);
virtual void pinchGestureEnd(std::chrono::microseconds time);
virtual void pinchGestureCancelled(std::chrono::microseconds time);
virtual void swipeGestureBegin(int fingerCount, std::chrono::microseconds time);
virtual void swipeGestureUpdate(const QPointF &delta, std::chrono::microseconds time);
virtual void swipeGestureEnd(std::chrono::microseconds time);
virtual void swipeGestureCancelled(std::chrono::microseconds time);
virtual void holdGestureBegin(int fingerCount, std::chrono::microseconds time);
virtual void holdGestureEnd(std::chrono::microseconds time);
virtual void holdGestureCancelled(std::chrono::microseconds time);
virtual void switchEvent(SwitchEvent *event);
virtual void tabletToolEvent(TabletEvent *event);
virtual void tabletToolButtonEvent(uint button, bool pressed, const TabletToolId &tabletToolId, std::chrono::microseconds time);
virtual void tabletPadButtonEvent(uint button, bool pressed, const TabletPadId &tabletPadId, std::chrono::microseconds time);
virtual void tabletPadStripEvent(int number, int position, bool isFinger, const TabletPadId &tabletPadId, std::chrono::microseconds time);
virtual void tabletPadRingEvent(int number, int position, bool isFinger, const TabletPadId &tabletPadId, std::chrono::microseconds time);
};
} // namespace KWin