src/plugins/platforms/wayland/qwaylanddatadevicemanager.h

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  41
  42 #ifndef QWAYLANDDATADEVICEMANAGER_H
  43 #define QWAYLANDDATADEVICEMANAGER_H
  44
  45 #include "qwaylanddisplay.h"
  46
  47 #include <QtCore/QMap>
  48 #include <QtCore/QMimeData>
  49 #include <QtCore/QStringList>
  50 #include <QtGui/QClipboard>
  51
  52 class QWaylandDataOffer;
  53 class QWaylandDataSource;
  54 class QDrag;
  55 class QWaylandShmBuffer;
  56 class QWaylandWindow;
  57
  58 class QWaylandDataDeviceManager
  59 {
  60 public:
  61     QWaylandDataDeviceManager(QWaylandDisplay *display, uint32_t id);
  62     ~QWaylandDataDeviceManager();
  63
  64     struct wl_data_device *getDataDevice(QWaylandInputDevice *inputDevice);
  65
  66     QWaylandDataOffer *selectionTransfer() const;
  67
  68     void createAndSetDrag(QDrag *drag);
  69     QMimeData *dragMime() const;
  70     bool canDropDrag() const;
  71     void cancelDrag();
  72
  73     void createAndSetSelectionSource(QMimeData *mimeData, QClipboard::Mode mode);
  74     QWaylandDataSource *selectionTransferSource();
  75
  76     QWaylandDisplay *display()const;
  77
  78     struct wl_data_device_manager *handle() const;
  79
  80 private:
  81     struct wl_data_device_manager *m_data_device_manager;
  82     QWaylandDisplay *m_display;
  83
  84     QWaylandDataOffer *m_selection_data_offer;
  85     QWaylandDataSource *m_selection_data_source;
  86
  87     QWaylandDataOffer *m_drag_data_offer;
  88     QWaylandDataSource *m_drag_data_source;
  89     QWaylandWindow *m_drag_current_event_window;
  90     wl_surface *m_drag_surface;
  91     wl_surface *m_drag_icon_surface;
  92     QWaylandShmBuffer *m_drag_icon_buffer;
  93     bool m_drag_can_drop;
  94     uint32_t m_drag_last_event_time;
  95     QPoint m_drag_position;
  96
  97     static void data_offer(void *data,
  98                        struct wl_data_device *wl_data_device,
  99                        uint32_t id);
 100     static void enter(void *data,
 101                   struct wl_data_device *wl_data_device,
 102                   uint32_t time,
 103                   struct wl_surface *surface,
 104                   wl_fixed_t x,
 105                   wl_fixed_t y,
 106                   struct wl_data_offer *id);
 107     static void leave(void *data,
 108                   struct wl_data_device *wl_data_device);
 109     static void motion(void *data,
 110                    struct wl_data_device *wl_data_device,
 111                    uint32_t time,
 112                    wl_fixed_t x,
 113                    wl_fixed_t y);
 114     static void drop(void *data,
 115                  struct wl_data_device *wl_data_device);
 116     static void selection(void *data,
 117                       struct wl_data_device *wl_data_device,
 118                       struct wl_data_offer *id);
 119
 120     static const struct wl_data_device_listener transfer_device_listener;
 121 };
 122
 123 #endif // QWAYLANDDATADEVICEMANAGER_H