src/plugins/platforms/wayland/qwaylandinputdevice.h

   1 /****************************************************************************
   2 **
   3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
   4 ** All rights reserved.
   5 ** Contact: Nokia Corporation (qt-info@nokia.com)
   6 **
   7 ** This file is part of the plugins of the Qt Toolkit.
   8 **
   9 ** $QT_BEGIN_LICENSE:LGPL$
  10 ** GNU Lesser General Public License Usage
  11 ** This file may be used under the terms of the GNU Lesser General Public
  12 ** License version 2.1 as published by the Free Software Foundation and
  13 ** appearing in the file LICENSE.LGPL included in the packaging of this
  14 ** file. Please review the following information to ensure the GNU Lesser
  15 ** General Public License version 2.1 requirements will be met:
  16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  17 **
  18 ** In addition, as a special exception, Nokia gives you certain additional
  19 ** rights. These rights are described in the Nokia Qt LGPL Exception
  20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  21 **
  22 ** GNU General Public License Usage
  23 ** Alternatively, this file may be used under the terms of the GNU General
  24 ** Public License version 3.0 as published by the Free Software Foundation
  25 ** and appearing in the file LICENSE.GPL included in the packaging of this
  26 ** file. Please review the following information to ensure the GNU General
  27 ** Public License version 3.0 requirements will be met:
  28 ** http://www.gnu.org/copyleft/gpl.html.
  29 **
  30 ** Other Usage
  31 ** Alternatively, this file may be used in accordance with the terms and
  32 ** conditions contained in a signed written agreement between you and Nokia.
  33 **
  34 **
  35 **
  36 **
  37 **
  38 ** $QT_END_LICENSE$
  39 **
  40 ****************************************************************************/
  41
  42 #ifndef QWAYLANDINPUTDEVICE_H
  43 #define QWAYLANDINPUTDEVICE_H
  44
  45 #include "qwaylandwindow.h"
  46
  47 #include <QSocketNotifier>
  48 #include <QObject>
  49 #include <QtGui/QPlatformIntegration>
  50 #include <QtGui/QPlatformScreen>
  51 #include <QWindowSystemInterface>
  52
  53 #include <wayland-client.h>
  54
  55 QT_BEGIN_NAMESPACE
  56
  57 class QWaylandWindow;
  58 class QWaylandDisplay;
  59
  60 class QWaylandInputDevice {
  61 public:
  62     QWaylandInputDevice(QWaylandDisplay *display, uint32_t id);
  63     void attach(QWaylandBuffer *buffer, int x, int y);
  64     void handleWindowDestroyed(QWaylandWindow *window);
  65     struct wl_input_device *wl_input_device() const { return mInputDevice; }
  66     QWaylandWindow *pointerFocus() const { return mPointerFocus; }
  67
  68 private:
  69     QWaylandDisplay *mQDisplay;
  70     struct wl_display *mDisplay;
  71     struct wl_input_device *mInputDevice;
  72     QWaylandWindow *mPointerFocus;
  73     QWaylandWindow *mKeyboardFocus;
  74     static const struct wl_input_device_listener inputDeviceListener;
  75     Qt::MouseButtons mButtons;
  76     QPoint mSurfacePos;
  77     QPoint mGlobalPos;
  78     struct xkb_desc *mXkb;
  79     Qt::KeyboardModifiers mModifiers;
  80     uint32_t mTime;
  81
  82     static void inputHandleMotion(void *data,
  83                                   struct wl_input_device *input_device,
  84                                   uint32_t time,
  85                                   int32_t x, int32_t y,
  86                                   int32_t sx, int32_t sy);
  87     static void inputHandleButton(void *data,
  88                                   struct wl_input_device *input_device,
  89                                   uint32_t time, uint32_t button, uint32_t state);
  90     static void inputHandleKey(void *data,
  91                                struct wl_input_device *input_device,
  92                                uint32_t time, uint32_t key, uint32_t state);
  93     static void inputHandlePointerFocus(void *data,
  94                                         struct wl_input_device *input_device,
  95                                         uint32_t time, struct wl_surface *surface,
  96                                         int32_t x, int32_t y, int32_t sx, int32_t sy);
  97     static void inputHandleKeyboardFocus(void *data,
  98                                          struct wl_input_device *input_device,
  99                                          uint32_t time,
 100                                          struct wl_surface *surface,
 101                                          struct wl_array *keys);
 102     static void inputHandleTouchDown(void *data,
 103                                      struct wl_input_device *wl_input_device,
 104                                      uint32_t time,
 105                                      int id,
 106                                      int x,
 107                                      int y);
 108     static void inputHandleTouchUp(void *data,
 109                                    struct wl_input_device *wl_input_device,
 110                                    uint32_t time,
 111                                    int id);
 112     static void inputHandleTouchMotion(void *data,
 113                                        struct wl_input_device *wl_input_device,
 114                                        uint32_t time,
 115                                        int id,
 116                                        int x,
 117                                        int y);
 118     static void inputHandleTouchFrame(void *data,
 119                                       struct wl_input_device *wl_input_device);
 120     static void inputHandleTouchCancel(void *data,
 121                                        struct wl_input_device *wl_input_device);
 122
 123     void handleTouchPoint(int id, int x, int y, Qt::TouchPointState state);
 124     void handleTouchFrame();
 125     QList<QWindowSystemInterface::TouchPoint> mTouchPoints;
 126     QList<QWindowSystemInterface::TouchPoint> mPrevTouchPoints;
 127     QEvent::Type mTouchState;
 128 };
 129
 130 QT_END_NAMESPACE
 131
 132 #endif