text: /****************************************************************************
  **
  ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
  ** Contact: http://www.qt-project.org/legal
  **
  ** This file is part of the Qt Compositor.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** You may use this file under the terms of the BSD license as follows:
  **
  ** "Redistribution and use in source and binary forms, with or without
  ** modification, are permitted provided that the following conditions are
  ** met:
  **   * Redistributions of source code must retain the above copyright
  **     notice, this list of conditions and the following disclaimer.
  **   * Redistributions in binary form must reproduce the above copyright
  **     notice, this list of conditions and the following disclaimer in
  **     the documentation and/or other materials provided with the
  **     distribution.
  **   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
  **     of its contributors may be used to endorse or promote products derived
  **     from this software without specific prior written permission.
  **
  **
  ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/
  
  #ifndef WLINPUTDEVICE_H
  #define WLINPUTDEVICE_H
  
  #include <stdint.h>
  
  #include <QtCompositor/qwaylandexport.h>
  #include <QtCompositor/qwaylandinput.h>
  
  #include <QtCore/QList>
  #include <QtCore/QPoint>
  #include <QtCore/QScopedPointer>
  
  #ifndef QT_NO_WAYLAND_XKB
  #include <xkbcommon/xkbcommon.h>
  #endif
  
  #include <QtCompositor/private/qwayland-server-wayland.h>
  
  QT_BEGIN_NAMESPACE
  
  class QKeyEvent;
  class QTouchEvent;
  class QWaylandInputDevice;
  class QWaylandDrag;
  class QWaylandSurfaceView;
  
  namespace QtWayland {
  
  class Compositor;
  class DataDevice;
  class Surface;
  class DataDeviceManager;
  class Pointer;
  class Keyboard;
  class Touch;
  class InputMethod;
  
  class Q_COMPOSITOR_EXPORT InputDevice : public QtWaylandServer::wl_seat
  {
  public:
      InputDevice(QWaylandInputDevice *handle, Compositor *compositor, QWaylandInputDevice::CapabilityFlags caps);
      ~InputDevice();
  
      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 sendTouchPointEvent(int id, double x, double y, Qt::TouchPointState state);
      void sendTouchFrameEvent();
      void sendTouchCancelEvent();
  
      void sendFullKeyEvent(QKeyEvent *event);
      void sendFullKeyEvent(Surface *surface, QKeyEvent *event);
  
      void sendFullTouchEvent(QTouchEvent *event);
  
      Surface *keyboardFocus() const;
      bool setKeyboardFocus(Surface *surface);
  
      QWaylandSurfaceView *mouseFocus() const;
      void setMouseFocus(QWaylandSurfaceView *surface, const QPointF &localPos, const QPointF &globalPos);
  
      void clientRequestedDataDevice(DataDeviceManager *dndSelection, struct wl_client *client, uint32_t id);
      const DataDevice *dataDevice() const;
  
      Compositor *compositor() const;
      QWaylandInputDevice *handle() const;
      QWaylandDrag *dragHandle() const;
  
      Pointer *pointerDevice();
      Keyboard *keyboardDevice();
      Touch *touchDevice();
      InputMethod *inputMethod();
  
      const Pointer *pointerDevice() const;
      const Keyboard *keyboardDevice() const;
      const Touch *touchDevice() const;
  
      static InputDevice *fromSeatResource(struct ::wl_resource *resource)
      {
          return static_cast<InputDevice *>(wl_seat::Resource::fromResource(resource)->seat_object);
      }
  
      QWaylandInputDevice::CapabilityFlags capabilities() { return m_capabilities; }
      void setCapabilities(QWaylandInputDevice::CapabilityFlags caps);
  
  private:
      QWaylandInputDevice *m_handle;
      QWaylandDrag *m_dragHandle;
      Compositor *m_compositor;
      QWaylandInputDevice::CapabilityFlags m_capabilities;
  
      QScopedPointer<Pointer> m_pointer;
      QScopedPointer<Keyboard> m_keyboard;
      QScopedPointer<Touch> m_touch;
      QScopedPointer<InputMethod> m_inputMethod;
      QScopedPointer<DataDevice> m_data_device;
  
      void seat_bind_resource(wl_seat::Resource *resource) Q_DECL_OVERRIDE;
  
      void seat_get_pointer(wl_seat::Resource *resource,
                            uint32_t id) Q_DECL_OVERRIDE;
      void seat_get_keyboard(wl_seat::Resource *resource,
                             uint32_t id) Q_DECL_OVERRIDE;
      void seat_get_touch(wl_seat::Resource *resource,
                          uint32_t id) Q_DECL_OVERRIDE;
  
      void seat_destroy_resource(wl_seat::Resource *resource) Q_DECL_OVERRIDE;
  };
  
  }
  
  QT_END_NAMESPACE
  
  #endif // WLINPUTDEVICE_H
  