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Diffstat (limited to 'src/client/qwaylandpointergestures_p.h')
-rw-r--r-- | src/client/qwaylandpointergestures_p.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/client/qwaylandpointergestures_p.h b/src/client/qwaylandpointergestures_p.h new file mode 100644 index 000000000..06ee4a6ed --- /dev/null +++ b/src/client/qwaylandpointergestures_p.h @@ -0,0 +1,115 @@ +// 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 + +#ifndef QWAYLANDPOINTERGESTURES_P_H +#define QWAYLANDPOINTERGESTURES_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtWaylandClient/private/qwayland-pointer-gestures-unstable-v1.h> + +#include <QtWaylandClient/private/qtwaylandclientglobal_p.h> + +#include <QtCore/QObject> +#include <QtCore/QPointer> + +QT_BEGIN_NAMESPACE + +namespace QtWaylandClient { + +class QWaylandDisplay; +class QWaylandWindow; +class QWaylandInputDevice; +class QWaylandPointerGestureSwipe; +class QWaylandPointerGesturePinch; + +class Q_WAYLANDCLIENT_EXPORT QWaylandPointerGestures : public QtWayland::zwp_pointer_gestures_v1 +{ +public: + explicit QWaylandPointerGestures(QWaylandDisplay *display, uint id, uint version); + ~QWaylandPointerGestures(); + + QWaylandPointerGestureSwipe *createPointerGestureSwipe(QWaylandInputDevice *device); + QWaylandPointerGesturePinch *createPointerGesturePinch(QWaylandInputDevice *device); +}; + +class Q_WAYLANDCLIENT_EXPORT QWaylandPointerGestureSwipe : + public QtWayland::zwp_pointer_gesture_swipe_v1 +{ +public: + QWaylandPointerGestureSwipe(QWaylandInputDevice *p); + ~QWaylandPointerGestureSwipe() override; + + void zwp_pointer_gesture_swipe_v1_begin(uint32_t serial, + uint32_t time, + struct ::wl_surface *surface, + uint32_t fingers) override; + + void zwp_pointer_gesture_swipe_v1_update(uint32_t time, + wl_fixed_t dx, + wl_fixed_t dy) override; + + void zwp_pointer_gesture_swipe_v1_end(uint32_t serial, + uint32_t time, + int32_t cancelled) override; + + struct ::zwp_pointer_gesture_swipe_v1 *zwp_pointer_gesture_swipe_v1() + { + return QtWayland::zwp_pointer_gesture_swipe_v1::object(); + } + + QWaylandInputDevice *mParent = nullptr; + QPointer<QWaylandWindow> mFocus; + uint mFingers = 0; +}; + +class Q_WAYLANDCLIENT_EXPORT QWaylandPointerGesturePinch : + public QtWayland::zwp_pointer_gesture_pinch_v1 +{ +public: + QWaylandPointerGesturePinch(QWaylandInputDevice *p); + ~QWaylandPointerGesturePinch() override; + + void zwp_pointer_gesture_pinch_v1_begin(uint32_t serial, + uint32_t time, + struct ::wl_surface *surface, + uint32_t fingers) override; + + void 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) override; + + void zwp_pointer_gesture_pinch_v1_end(uint32_t serial, + uint32_t time, + int32_t cancelled) override; + + struct ::zwp_pointer_gesture_pinch_v1 *zwp_pointer_gesture_pinch_v1() + { + return QtWayland::zwp_pointer_gesture_pinch_v1::object(); + } + + QWaylandInputDevice *mParent = nullptr; + QPointer<QWaylandWindow> mFocus; + uint mFingers = 0; + + // We need to convert between absolute scale provided by wayland/libinput and zoom deltas + // that Qt expects. This stores the scale of the last pinch event or 1.0 if there was none. + qreal mLastScale = 1; +}; + +} // namespace QtWaylandClient + +QT_END_NAMESPACE + +#endif // QWAYLANDPOINTERGESTURES_P_H |