pointergestures.h

/*
    SPDX-FileCopyrightText: 2016 Martin Gräßlin <[email protected]>

    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#ifndef KWAYLAND_CLIENT_POINTERGESTURES_H
#define KWAYLAND_CLIENT_POINTERGESTURES_H

#include <QObject>
#include <QPointer>

#include <KWayland/Client/kwaylandclient_export.h>

struct zwp_pointer_gestures_v1;
struct zwp_pointer_gesture_swipe_v1;
struct zwp_pointer_gesture_pinch_v1;

class QSizeF;

namespace KWayland
{
namespace Client
{

class EventQueue;
class PointerPinchGesture;
class Pointer;
class Surface;
class PointerSwipeGesture;

class KWAYLANDCLIENT_EXPORT PointerGestures : public QObject
{
    Q_OBJECT
public:
    explicit PointerGestures(QObject *parent = nullptr);
    virtual ~PointerGestures();

    void setup(zwp_pointer_gestures_v1 *pointergestures);
    bool isValid() const;
    void release();
    void destroy();

    void setEventQueue(EventQueue *queue);
    EventQueue *eventQueue();

    PointerSwipeGesture *createSwipeGesture(Pointer *pointer, QObject *parent = nullptr);

    PointerPinchGesture *createPinchGesture(Pointer *pointer, QObject *parent = nullptr);

    operator zwp_pointer_gestures_v1*();
    operator zwp_pointer_gestures_v1*() const;

Q_SIGNALS:
    void removed();

private:
    class Private;
    QScopedPointer<Private> d;
};

class KWAYLANDCLIENT_EXPORT PointerSwipeGesture : public QObject
{
    Q_OBJECT
public:
    virtual ~PointerSwipeGesture();

    void setup(zwp_pointer_gesture_swipe_v1 *pointerswipegesture);
    bool isValid() const;
    void release();
    void destroy();

    quint32 fingerCount() const;

    QPointer<Surface> surface() const;

    operator zwp_pointer_gesture_swipe_v1*();
    operator zwp_pointer_gesture_swipe_v1*() const;

Q_SIGNALS:
    void started(quint32 serial, quint32 time);

    void updated(const QSizeF &delta, quint32 time);

    void ended(quint32 serial, quint32 time);

    void cancelled(quint32 serial, quint32 time);

private:
    friend class PointerGestures;
    explicit PointerSwipeGesture(QObject *parent = nullptr);
    class Private;
    QScopedPointer<Private> d;
};

class KWAYLANDCLIENT_EXPORT PointerPinchGesture : public QObject
{
    Q_OBJECT
public:
    virtual ~PointerPinchGesture();

    void setup(zwp_pointer_gesture_pinch_v1 *pointerpinchgesture);
    bool isValid() const;
    void release();
    void destroy();

    quint32 fingerCount() const;

    QPointer<Surface> surface() const;

    operator zwp_pointer_gesture_pinch_v1*();
    operator zwp_pointer_gesture_pinch_v1*() const;

Q_SIGNALS:
    void started(quint32 serial, quint32 time);

    void updated(const QSizeF &delta, qreal scale, qreal rotation, quint32 time);

    void ended(quint32 serial, quint32 time);

    void cancelled(quint32 serial, quint32 time);

private:
    friend class PointerGestures;
    explicit PointerPinchGesture(QObject *parent = nullptr);
    class Private;
    QScopedPointer<Private> d;
};


}
}

#endif