src/ozone/ui/events/event_factory_ozone_wayland.h

   1 // Copyright 2014 Intel Corporation. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef OZONE_UI_EVENTS_EVENT_FACTORY_OZONE_WAYLAND_H_
   6 #define OZONE_UI_EVENTS_EVENT_FACTORY_OZONE_WAYLAND_H_
   7
   8 #include "ozone/ui/events/event_converter_ozone_wayland.h"
   9 #include "ozone/platform/ozone_export_wayland.h"
  10 #include "ui/ozone/public/event_factory_ozone.h"
  11
  12 namespace ui {
  13
  14 class WindowChangeObserver;
  15 class OutputChangeObserver;
  16
  17 class OZONE_WAYLAND_EXPORT EventFactoryOzoneWayland : public EventFactoryOzone {
  18  public:
  19   EventFactoryOzoneWayland();
  20   virtual ~EventFactoryOzoneWayland();
  21
  22   // Returns the static instance last set using SetInstance().
  23   static EventFactoryOzoneWayland* GetInstance();
  24
  25   // Sets the implementation delegate. Ownership is retained by the caller.
  26   static void SetInstance(EventFactoryOzoneWayland* instance);
  27
  28   // Sets the window change observer. Ownership is retained by the caller.
  29   void SetWindowChangeObserver(WindowChangeObserver* observer);
  30   WindowChangeObserver* GetWindowChangeObserver() const;
  31   // Sets the output change observer. Ownership is retained by the caller.
  32   void SetOutputChangeObserver(OutputChangeObserver* observer);
  33   // Registered OutputChangeObserver. Ownership is not passed to the caller.
  34   OutputChangeObserver* GetOutputChangeObserver() const;
  35   void SetEventConverterOzoneWayland(EventConverterOzoneWayland* converter);
  36   // EventConverter used to convert native input events to |ui::Event|.
  37   // Ownership is not passed to the caller.
  38   EventConverterOzoneWayland* EventConverter() const;
  39
  40  protected:
  41   EventConverterOzoneWayland* event_converter_;
  42   WindowChangeObserver* observer_;
  43   OutputChangeObserver* output_observer_;
  44   static EventFactoryOzoneWayland* impl_;  // not owned
  45 };
  46
  47 }  // namespace ui
  48
  49 #endif  // OZONE_UI_EVENTS_EVENT_FACTORY_OZONE_WAYLAND_H_