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Diffstat (limited to 'src/client/qwaylandpointergestures.cpp')
| -rw-r--r-- | src/client/qwaylandpointergestures.cpp | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/src/client/qwaylandpointergestures.cpp b/src/client/qwaylandpointergestures.cpp new file mode 100644 index 000000000..87079d800 --- /dev/null +++ b/src/client/qwaylandpointergestures.cpp @@ -0,0 +1,211 @@ +// 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 |