wip: not complete.

ui/ozone/public/event_factory_ozone.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_OZONE_PUBLIC_EVENT_FACTORY_OZONE_H_
 #define UI_OZONE_PUBLIC_EVENT_FACTORY_OZONE_H_
 
 #include <map>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_pump_libevent.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/ozone/ozone_base_export.h"
 
 namespace gfx {
 class PointF;
 }
 
 namespace ui {
 
 class Event;
 
 // Creates and dispatches |ui.Event|'s. Ozone assumes that events arrive on file
 // descriptors with one  |EventConverterOzone| instance for each descriptor.
 // Ozone presumes that the set of file descriptors can vary at runtime so this
 // class supports dynamically adding and removing |EventConverterOzone|
 // instances as necessary.
 class OZONE_BASE_EXPORT EventFactoryOzone {
  public:
+
+        // Settings for IndirectTouch (e.g. touchpad) event conversion..
+        struct IndirectTouchConfiguration {
+                int sensitivity_;
+                bool tap_to_click_;
+                bool three_finger_click_;
+                bool tap_dragging_;
+                bool natural_scroll_;
+                IndirectTouchConfiguration();
+        };
+
+        // Settings for RelXY event (e.g. mice) event conversion.
+        struct RelXYConfiguration {
+                int sensitivity_;
+                bool primary_button_right_;
+                RelXYConfiguration();
+        };
+
+
   EventFactoryOzone();
   virtual ~EventFactoryOzone();
 
   // Warp the cursor to a location within an AccelerateWidget.
   // If the cursor actually moves, the implementation must dispatch a mouse
   // move event with the new location.
   virtual void WarpCursorTo(gfx::AcceleratedWidget widget,
                             const gfx::PointF& location);
 
+        // Indicates if there is a device of the designated type that produces indirect touch events such as a touchpad.
+        virtual bool HasIndirectTouch();
+
+        // Sets all IndirectTouch event converters to use the conversion properties specificed by |config| where |mask| is true.
+        virtual void ConfigureIndirectTouchEventConverters(const IndirectTouchConfiguration& config, const IndirectTouchConfiguration& mask);
+
+        // Indicates if there is a device of the designated type that produces relative x/y motion input such as a mouse.
+        virtual bool HasRelXY();
+
+        // Sets all RelXY event converters to use the conversion properties specified by |config| where |mask| is true.
+        virtual void ConfigureRelXYEventConverters(const RelXYConfiguration& config, const RelXYConfiguration& mask);
+
   // Returns the singleton instance.
   static EventFactoryOzone* GetInstance();
 
  private:
   static EventFactoryOzone* impl_;  // not owned
 
   DISALLOW_COPY_AND_ASSIGN(EventFactoryOzone);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PUBLIC_EVENT_FACTORY_OZONE_H_