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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qwaylandpointergestures_p.h"
#include "qwaylanddisplay_p.h"
#include "qwaylandinputdevice_p.h"
QT_BEGIN_NAMESPACE
namespace QtWaylandClient {
QWaylandPointerGestures::QWaylandPointerGestures(QWaylandDisplay *display, uint id, uint version)
: zwp_pointer_gestures_v1(display->wl_registry(), id, qMin(version, uint(1)))
{
}
QWaylandPointerGestures::~QWaylandPointerGestures() noexcept
{
if (version() >= ZWP_POINTER_GESTURES_V1_RELEASE_SINCE_VERSION)
release();
else
zwp_pointer_gestures_v1_destroy(object());
}
QWaylandPointerGestureSwipe *
QWaylandPointerGestures::createPointerGestureSwipe(QWaylandInputDevice *device)
{
return new QWaylandPointerGestureSwipe(device);
}
QWaylandPointerGesturePinch *
QWaylandPointerGestures::createPointerGesturePinch(QWaylandInputDevice *device)
{
return new QWaylandPointerGesturePinch(device);
}
QWaylandPointerGestureSwipe::QWaylandPointerGestureSwipe(QWaylandInputDevice *p)
: mParent(p)
{
}
QWaylandPointerGestureSwipe::~QWaylandPointerGestureSwipe()
{
destroy();
}
void QWaylandPointerGestureSwipe::zwp_pointer_gesture_swipe_v1_begin(uint32_t serial, uint32_t time,
struct ::wl_surface *surface,
uint32_t fingers)
{
#ifndef QT_NO_GESTURES
mFocus = QWaylandWindow::fromWlSurface(surface);
if (!mFocus) {
return;
}
mParent->mSerial = serial;
mFingers = fingers;
const auto* pointer = mParent->pointer();
qCDebug(lcQpaWaylandInput) << "zwp_pointer_gesture_swipe_v1_begin @ "
<< pointer->mSurfacePos << "fingers" << fingers;
auto e = QWaylandPointerGestureSwipeEvent(mFocus, Qt::GestureStarted, time,
pointer->mSurfacePos, pointer->mGlobalPos, mFingers,
QPointF());
mFocus->handleSwipeGesture(mParent, e);
#endif
}
void QWaylandPointerGestureSwipe::zwp_pointer_gesture_swipe_v1_update(uint32_t time,
wl_fixed_t dx, wl_fixed_t dy)
{
#ifndef QT_NO_GESTURES
if (!mFocus) {
return;
}
const auto* pointer = mParent->pointer();
const QPointF delta = QPointF(wl_fixed_to_double(dx), wl_fixed_to_double(dy));
qCDebug(lcQpaWaylandInput) << "zwp_pointer_gesture_swipe_v1_update @ "
<< pointer->mSurfacePos << "delta" << delta;
auto e = QWaylandPointerGestureSwipeEvent(mFocus, Qt::GestureUpdated, time,
pointer->mSurfacePos, pointer->mGlobalPos, mFingers, delta);
mFocus->handleSwipeGesture(mParent, e);
#endif
}
void QWaylandPointerGestureSwipe::zwp_pointer_gesture_swipe_v1_end(uint32_t serial, uint32_t time,
int32_t cancelled)
{
#ifndef QT_NO_GESTURES
if (!mFocus) {
return;
}
mParent->mSerial = serial;
const auto* pointer = mParent->pointer();
qCDebug(lcQpaWaylandInput) << "zwp_pointer_gesture_swipe_v1_end @ "
<< pointer->mSurfacePos << (cancelled ? "CANCELED" : "");
auto gestureType = cancelled ? Qt::GestureFinished : Qt::GestureCanceled;
auto e = QWaylandPointerGestureSwipeEvent(mFocus, gestureType, time,
pointer->mSurfacePos, pointer->mGlobalPos, mFingers,
QPointF());
mFocus->handleSwipeGesture(mParent, e);
mFocus.clear();
mFingers = 0;
#endif
}
QWaylandPointerGesturePinch::QWaylandPointerGesturePinch(QWaylandInputDevice *p)
: mParent(p)
{
}
QWaylandPointerGesturePinch::~QWaylandPointerGesturePinch()
{
destroy();
}
void QWaylandPointerGesturePinch::zwp_pointer_gesture_pinch_v1_begin(uint32_t serial, uint32_t time,
struct ::wl_surface *surface,
uint32_t fingers)
{
#ifndef QT_NO_GESTURES
mFocus = QWaylandWindow::fromWlSurface(surface);
if (!mFocus) {
return;
}
mParent->mSerial = serial;
mFingers = fingers;
mLastScale = 1;
const auto* pointer = mParent->pointer();
qCDebug(lcQpaWaylandInput) << "zwp_pointer_gesture_pinch_v1_begin @ "
<< pointer->mSurfacePos << "fingers" << fingers;
auto e = QWaylandPointerGesturePinchEvent(mFocus, Qt::GestureStarted, time,
pointer->mSurfacePos, pointer->mGlobalPos, mFingers,
QPointF(), 0, 0);
mFocus->handlePinchGesture(mParent, e);
#endif
}
void QWaylandPointerGesturePinch::zwp_pointer_gesture_pinch_v1_update(uint32_t time,
wl_fixed_t dx, wl_fixed_t dy,
wl_fixed_t scale,
wl_fixed_t rotation)
{
#ifndef QT_NO_GESTURES
if (!mFocus) {
return;
}
const auto* pointer = mParent->pointer();
const qreal rscale = wl_fixed_to_double(scale);
const qreal rot = wl_fixed_to_double(rotation);
const QPointF delta = QPointF(wl_fixed_to_double(dx), wl_fixed_to_double(dy));
qCDebug(lcQpaWaylandInput) << "zwp_pointer_gesture_pinch_v1_update @ "
<< pointer->mSurfacePos << "delta" << delta
<< "scale" << mLastScale << "->" << rscale
<< "delta" << rscale - mLastScale << "rot" << rot;
auto e = QWaylandPointerGesturePinchEvent(mFocus, Qt::GestureUpdated, time,
pointer->mSurfacePos, pointer->mGlobalPos, mFingers,
delta, rscale - mLastScale, rot);
mFocus->handlePinchGesture(mParent, e);
mLastScale = rscale;
#endif
}
void QWaylandPointerGesturePinch::zwp_pointer_gesture_pinch_v1_end(uint32_t serial, uint32_t time,
int32_t cancelled)
{
#ifndef QT_NO_GESTURES
if (!mFocus) {
return;
}
mParent->mSerial = serial;
const auto* pointer = mParent->pointer();
qCDebug(lcQpaWaylandInput) << "zwp_pointer_gesture_swipe_v1_end @ "
<< pointer->mSurfacePos << (cancelled ? "CANCELED" : "");
auto gestureType = cancelled ? Qt::GestureFinished : Qt::GestureCanceled;
auto e = QWaylandPointerGesturePinchEvent(mFocus, gestureType, time,
pointer->mSurfacePos, pointer->mGlobalPos, mFingers,
QPointF(), 0, 0);
mFocus->handlePinchGesture(mParent, e);
mFocus.clear();
mFingers = 0;
mLastScale = 1;
#endif
}
} // namespace QtWaylandClient
QT_END_NAMESPACE
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