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// Copyright (c) 2011 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 AURA_EVENT_H_
#define AURA_EVENT_H_
#pragma once
#include "base/basictypes.h"
#include "base/time.h"
#include "ui/base/events.h"
#include "ui/base/keycodes/keyboard_codes.h"
#include "ui/gfx/point.h"
namespace aura {
#if defined(OS_WIN)
typedef MSG NativeEvent;
#elif defined(USE_X11)
typedef union _XEvent XEvent;
typedef XEvent* NativeEvent;
#endif
class Event {
public:
const NativeEvent& native_event() const { return native_event_; }
ui::EventType type() const { return type_; }
const base::Time& time_stamp() const { return time_stamp_; }
int flags() const { return flags_; }
protected:
Event(ui::EventType type, int flags);
Event(NativeEvent native_event, ui::EventType type, int flags);
Event(const Event& copy);
private:
void operator=(const Event&);
// Safely initializes the native event members of this class.
void Init();
void InitWithNativeEvent(NativeEvent native_event);
NativeEvent native_event_;
ui::EventType type_;
base::Time time_stamp_;
int flags_;
};
class LocatedEvent : public Event {
public:
int x() const { return location_.x(); }
int y() const { return location_.y(); }
gfx::Point location() const { return location_; }
protected:
explicit LocatedEvent(NativeEvent native_event);
gfx::Point location_;
private:
DISALLOW_COPY_AND_ASSIGN(LocatedEvent);
};
class MouseEvent : public LocatedEvent {
public:
explicit MouseEvent(NativeEvent native_event);
private:
DISALLOW_COPY_AND_ASSIGN(MouseEvent);
};
} // namespace aura
#endif // AURA_EVENT_H_