kwin/src/backends/libinput/events.h
2021-11-01 16:27:16 +02:00

379 lines
10 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef KWIN_LIBINPUT_EVENTS_H
#define KWIN_LIBINPUT_EVENTS_H
#include "input.h"
#include <libinput.h>
namespace KWin
{
namespace LibInput
{
class Device;
class Event
{
public:
virtual ~Event();
libinput_event_type type() const;
Device *device() const;
libinput_device *nativeDevice() const;
operator libinput_event*() {
return m_event;
}
operator libinput_event*() const {
return m_event;
}
static Event *create(libinput_event *event);
protected:
Event(libinput_event *event, libinput_event_type type);
private:
libinput_event *m_event;
libinput_event_type m_type;
mutable Device *m_device;
};
class KeyEvent : public Event
{
public:
KeyEvent(libinput_event *event);
~KeyEvent() override;
uint32_t key() const;
InputRedirection::KeyboardKeyState state() const;
uint32_t time() const;
operator libinput_event_keyboard*() {
return m_keyboardEvent;
}
operator libinput_event_keyboard*() const {
return m_keyboardEvent;
}
private:
libinput_event_keyboard *m_keyboardEvent;
};
class PointerEvent : public Event
{
public:
PointerEvent(libinput_event* event, libinput_event_type type);
~PointerEvent() override;
QPointF absolutePos() const;
QPointF absolutePos(const QSize &size) const;
QSizeF delta() const;
QSizeF deltaUnaccelerated() const;
uint32_t button() const;
InputRedirection::PointerButtonState buttonState() const;
uint32_t time() const;
quint64 timeMicroseconds() const;
QVector<InputRedirection::PointerAxis> axis() const;
qreal axisValue(InputRedirection::PointerAxis a) const;
qint32 discreteAxisValue(InputRedirection::PointerAxis axis) const;
InputRedirection::PointerAxisSource axisSource() const;
operator libinput_event_pointer*() {
return m_pointerEvent;
}
operator libinput_event_pointer*() const {
return m_pointerEvent;
}
private:
libinput_event_pointer *m_pointerEvent;
};
class TouchEvent : public Event
{
public:
TouchEvent(libinput_event *event, libinput_event_type type);
~TouchEvent() override;
quint32 time() const;
QPointF absolutePos() const;
QPointF absolutePos(const QSize &size) const;
qint32 id() const;
operator libinput_event_touch*() {
return m_touchEvent;
}
operator libinput_event_touch*() const {
return m_touchEvent;
}
private:
libinput_event_touch *m_touchEvent;
};
class GestureEvent : public Event
{
public:
~GestureEvent() override;
quint32 time() const;
int fingerCount() const;
QSizeF delta() const;
bool isCancelled() const;
operator libinput_event_gesture*() {
return m_gestureEvent;
}
operator libinput_event_gesture*() const {
return m_gestureEvent;
}
protected:
GestureEvent(libinput_event *event, libinput_event_type type);
libinput_event_gesture *m_gestureEvent;
};
class PinchGestureEvent : public GestureEvent
{
public:
PinchGestureEvent(libinput_event *event, libinput_event_type type);
~PinchGestureEvent() override;
qreal scale() const;
qreal angleDelta() const;
};
class SwipeGestureEvent : public GestureEvent
{
public:
SwipeGestureEvent(libinput_event *event, libinput_event_type type);
~SwipeGestureEvent() override;
};
class HoldGestureEvent : public GestureEvent
{
public:
HoldGestureEvent(libinput_event *event, libinput_event_type type);
~HoldGestureEvent() override;
};
class SwitchEvent : public Event
{
public:
SwitchEvent(libinput_event *event, libinput_event_type type);
~SwitchEvent() override;
enum class State {
Off,
On
};
State state() const;
quint32 time() const;
quint64 timeMicroseconds() const;
private:
libinput_event_switch *m_switchEvent;
};
class TabletToolEvent : public Event
{
public:
TabletToolEvent(libinput_event *event, libinput_event_type type);
uint32_t time() const
{
return libinput_event_tablet_tool_get_time(m_tabletToolEvent);
}
bool xHasChanged() const {
return libinput_event_tablet_tool_x_has_changed(m_tabletToolEvent);
}
bool yHasChanged() const {
return libinput_event_tablet_tool_y_has_changed(m_tabletToolEvent);
}
bool pressureHasChanged() const {
return libinput_event_tablet_tool_pressure_has_changed(m_tabletToolEvent);
}
bool distanceHasChanged() const {
return libinput_event_tablet_tool_distance_has_changed(m_tabletToolEvent);
}
bool tiltXHasChanged() const {
return libinput_event_tablet_tool_tilt_x_has_changed(m_tabletToolEvent);
}
bool tiltYHasChanged() const {
return libinput_event_tablet_tool_tilt_y_has_changed(m_tabletToolEvent);
}
bool rotationHasChanged() const {
return libinput_event_tablet_tool_rotation_has_changed(m_tabletToolEvent);
}
bool sliderHasChanged() const {
return libinput_event_tablet_tool_slider_has_changed(m_tabletToolEvent);
}
// uncomment when depending on libinput 1.14 or when implementing totems
// bool sizeMajorHasChanged() const { return
// libinput_event_tablet_tool_size_major_has_changed(m_tabletToolEvent); } bool
// sizeMinorHasChanged() const { return
// libinput_event_tablet_tool_size_minor_has_changed(m_tabletToolEvent); }
bool wheelHasChanged() const {
return libinput_event_tablet_tool_wheel_has_changed(m_tabletToolEvent);
}
QPointF position() const {
return {libinput_event_tablet_tool_get_x(m_tabletToolEvent),
libinput_event_tablet_tool_get_y(m_tabletToolEvent)};
}
QPointF delta() const {
return {libinput_event_tablet_tool_get_dx(m_tabletToolEvent),
libinput_event_tablet_tool_get_dy(m_tabletToolEvent)};
}
qreal pressure() const {
return libinput_event_tablet_tool_get_pressure(m_tabletToolEvent);
}
qreal distance() const {
return libinput_event_tablet_tool_get_distance(m_tabletToolEvent);
}
int xTilt() const {
return libinput_event_tablet_tool_get_tilt_x(m_tabletToolEvent);
}
int yTilt() const {
return libinput_event_tablet_tool_get_tilt_y(m_tabletToolEvent);
}
qreal rotation() const {
return libinput_event_tablet_tool_get_rotation(m_tabletToolEvent);
}
qreal sliderPosition() const {
return libinput_event_tablet_tool_get_slider_position(m_tabletToolEvent);
}
// Uncomment when depending on libinput 1.14 or when implementing totems
// qreal sizeMajor() const { return
// libinput_event_tablet_tool_get_size_major(m_tabletToolEvent); }
// qreal sizeMinor() const {
// return libinput_event_tablet_tool_get_size_minor(m_tabletToolEvent); }
qreal wheelDelta() const {
return libinput_event_tablet_tool_get_wheel_delta(m_tabletToolEvent);
}
int wheelDeltaDiscrete() const {
return libinput_event_tablet_tool_get_wheel_delta_discrete(m_tabletToolEvent);
}
bool isTipDown() const {
const auto state = libinput_event_tablet_tool_get_tip_state(m_tabletToolEvent);
return state == LIBINPUT_TABLET_TOOL_TIP_DOWN;
}
bool isNearby() const {
const auto state = libinput_event_tablet_tool_get_proximity_state(m_tabletToolEvent);
return state == LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_IN;
}
QPointF transformedPosition(const QSize &size) const {
return {libinput_event_tablet_tool_get_x_transformed(m_tabletToolEvent, size.width()),
libinput_event_tablet_tool_get_y_transformed(m_tabletToolEvent, size.height())};
}
struct libinput_tablet_tool *tool() {
return libinput_event_tablet_tool_get_tool(m_tabletToolEvent);
}
private:
libinput_event_tablet_tool *m_tabletToolEvent;
};
class TabletToolButtonEvent : public Event
{
public:
TabletToolButtonEvent(libinput_event *event, libinput_event_type type);
uint buttonId() const {
return libinput_event_tablet_tool_get_button(m_tabletToolEvent);
}
bool isButtonPressed() const {
const auto state = libinput_event_tablet_tool_get_button_state(m_tabletToolEvent);
return state == LIBINPUT_BUTTON_STATE_PRESSED;
}
struct libinput_tablet_tool *tool() {
return libinput_event_tablet_tool_get_tool(m_tabletToolEvent);
}
private:
libinput_event_tablet_tool *m_tabletToolEvent;
};
class TabletPadRingEvent : public Event
{
public:
TabletPadRingEvent(libinput_event *event, libinput_event_type type);
int position() const {
return libinput_event_tablet_pad_get_ring_position(m_tabletPadEvent);
}
int number() const {
return libinput_event_tablet_pad_get_ring_number(m_tabletPadEvent);
}
libinput_tablet_pad_ring_axis_source source() const {
return libinput_event_tablet_pad_get_ring_source(m_tabletPadEvent);
}
private:
libinput_event_tablet_pad *m_tabletPadEvent;
};
class TabletPadStripEvent : public Event
{
public:
TabletPadStripEvent(libinput_event *event, libinput_event_type type);
int position() const {
return libinput_event_tablet_pad_get_strip_position(m_tabletPadEvent);
}
int number() const {
return libinput_event_tablet_pad_get_strip_number(m_tabletPadEvent);
}
libinput_tablet_pad_strip_axis_source source() const {
return libinput_event_tablet_pad_get_strip_source(m_tabletPadEvent);
}
private:
libinput_event_tablet_pad *m_tabletPadEvent;
};
class TabletPadButtonEvent : public Event
{
public:
TabletPadButtonEvent(libinput_event *event, libinput_event_type type);
uint buttonId() const {
return libinput_event_tablet_pad_get_button_number(m_tabletPadEvent);
}
bool isButtonPressed() const {
const auto state = libinput_event_tablet_pad_get_button_state(m_tabletPadEvent);
return state == LIBINPUT_BUTTON_STATE_PRESSED;
}
private:
libinput_event_tablet_pad *m_tabletPadEvent;
};
inline
libinput_event_type Event::type() const
{
return m_type;
}
}
}
#endif