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#ifndef QWAYLANDINPUT_H
#define QWAYLANDINPUT_H

#include <QtCore/qnamespace.h>
#include <QtCore/QPoint>
#include <QtCore/QString>

#include <QtCompositor/qwaylandexport.h>

QT_BEGIN_NAMESPACE

class QWaylandCompositor;
class QWaylandSurface;
class QKeyEvent;
class QTouchEvent;
class QWaylandSurfaceView;
class QInputEvent;

namespace QtWayland {
class InputDevice;
}

class Q_COMPOSITOR_EXPORT QWaylandKeymap
{
public:
    QWaylandKeymap(const QString &layout = QString(), const QString &variant = QString(), const QString &options = QString(),
                   const QString &model = QString(), const QString &rules = QString());

    inline QString layout() const { return m_layout; }
    inline QString variant() const { return m_variant; }
    inline QString options() const { return m_options; }
    inline QString rules() const { return m_rules; }
    inline QString model() const { return m_model; }

private:
    QString m_layout;
    QString m_variant;
    QString m_options;
    QString m_rules;
    QString m_model;
};

class Q_COMPOSITOR_EXPORT QWaylandInputDevice
{
public:
    enum CapabilityFlag {
        // The order should match the enum WL_SEAT_CAPABILITY_*
        Pointer = 0x01,
        Keyboard = 0x02,
        Touch = 0x04,

        DefaultCapabilities = Pointer | Keyboard | Touch
    };
    Q_DECLARE_FLAGS(CapabilityFlags, CapabilityFlag)

    QWaylandInputDevice(QWaylandCompositor *compositor, CapabilityFlags caps = DefaultCapabilities);
    virtual ~QWaylandInputDevice();

    void sendMousePressEvent(Qt::MouseButton button, const QPointF &localPos, const QPointF &globalPos = QPointF());
    void sendMouseReleaseEvent(Qt::MouseButton button, const QPointF &localPos, const QPointF &globalPos = QPointF());
    void sendMouseMoveEvent(const QPointF &localPos, const QPointF &globalPos = QPointF());
    void sendMouseMoveEvent(QWaylandSurfaceView *surface , const QPointF &localPos, const QPointF &globalPos = QPointF());
    void sendMouseWheelEvent(Qt::Orientation orientation, int delta);

    void sendKeyPressEvent(uint code);
    void sendKeyReleaseEvent(uint code);

    void sendFullKeyEvent(QKeyEvent *event);
    void sendFullKeyEvent(QWaylandSurface *surface, QKeyEvent *event);

    void sendTouchPointEvent(int id, double x, double y, Qt::TouchPointState state);
    void sendTouchFrameEvent();
    void sendTouchCancelEvent();

    void sendFullTouchEvent(QTouchEvent *event);

    QWaylandSurface *keyboardFocus() const;
    bool setKeyboardFocus(QWaylandSurface *surface);
    void setKeymap(const QWaylandKeymap &keymap);

    QWaylandSurfaceView *mouseFocus() const;
    void setMouseFocus(QWaylandSurfaceView *surface, const QPointF &local_pos, const QPointF &global_pos = QPointF());

    QWaylandCompositor *compositor() const;
    QtWayland::InputDevice *handle() const;

    QWaylandInputDevice::CapabilityFlags capabilities();

    virtual bool isOwner(QInputEvent *inputEvent);

private:
    QtWayland::InputDevice *d;
    Q_DISABLE_COPY(QWaylandInputDevice)
};

Q_DECLARE_OPERATORS_FOR_FLAGS(QWaylandInputDevice::CapabilityFlags)

QT_END_NAMESPACE

#endif // QWAYLANDINPUT_H