views: Move bubble, events, focus and layout to ui/views/.

views/events/event.h

Index: views/events/event.h
diff --git a/views/events/event.h b/views/events/event.h
index d1b9b88d326f9fb1927fb8a9ca0951672ef1cd47..015eb0885d16e72c4e6672af4b578bc2dcce13f1 100644
--- a/views/events/event.h
+++ b/views/events/event.h
@@ -6,410 +6,7 @@
 #define VIEWS_EVENTS_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"
-#include "views/views_export.h"
-
-namespace ui {
-class OSExchangeData;
-}
-
-#if defined(USE_AURA)
-namespace aura {
-class Event;
-}
-#endif
-
-// TODO(msw): Remove GTK support from views event code when possible.
-#if defined(TOOLKIT_USES_GTK)
-typedef union _GdkEvent GdkEvent;
-#endif
-
-namespace views {
-
-#if defined(USE_AURA)
-typedef aura::Event* NativeEvent;
-#else
-typedef base::NativeEvent NativeEvent;
-#endif
-
-class View;
-
-namespace internal {
-class NativeWidgetView;
-class RootView;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// Event class
-//
-// An event encapsulates an input event that can be propagated into view
-// hierarchies. An event has a type, some flags and a time stamp.
-//
-// Each major event type has a corresponding Event subclass.
-//
-// Events are immutable but support copy
-//
-////////////////////////////////////////////////////////////////////////////////
-class VIEWS_EXPORT Event {
- public:
-  const NativeEvent& native_event() const { return native_event_; }
-#if defined(TOOLKIT_USES_GTK)
-  GdkEvent* gdk_event() const { return gdk_event_; }
-#endif
-  ui::EventType type() const { return type_; }
-  const base::Time& time_stamp() const { return time_stamp_; }
-  int flags() const { return flags_; }
-  void set_flags(int flags) { flags_ = flags; }
-
-  // The following methods return true if the respective keys were pressed at
-  // the time the event was created.
-  bool IsShiftDown() const { return (flags_ & ui::EF_SHIFT_DOWN) != 0; }
-  bool IsControlDown() const { return (flags_ & ui::EF_CONTROL_DOWN) != 0; }
-  bool IsCapsLockDown() const { return (flags_ & ui::EF_CAPS_LOCK_DOWN) != 0; }
-  bool IsAltDown() const { return (flags_ & ui::EF_ALT_DOWN) != 0; }
-
-  bool IsMouseEvent() const {
-    return type_ == ui::ET_MOUSE_PRESSED ||
-           type_ == ui::ET_MOUSE_DRAGGED ||
-           type_ == ui::ET_MOUSE_RELEASED ||
-           type_ == ui::ET_MOUSE_MOVED ||
-           type_ == ui::ET_MOUSE_ENTERED ||
-           type_ == ui::ET_MOUSE_EXITED ||
-           type_ == ui::ET_MOUSEWHEEL;
-  }
-
-  bool IsTouchEvent() const {
-    return type_ == ui::ET_TOUCH_RELEASED ||
-           type_ == ui::ET_TOUCH_PRESSED ||
-           type_ == ui::ET_TOUCH_MOVED ||
-           type_ == ui::ET_TOUCH_STATIONARY ||
-           type_ == ui::ET_TOUCH_CANCELLED;
-  }
-
- protected:
-  Event(ui::EventType type, int flags);
-  Event(const NativeEvent& native_event, ui::EventType type, int flags);
-#if defined(TOOLKIT_USES_GTK)
-  Event(GdkEvent* gdk_event, ui::EventType type, int flags);
-#endif
-
-  Event(const Event& model)
-      : native_event_(model.native_event()),
-#if defined(TOOLKIT_USES_GTK)
-        gdk_event_(model.gdk_event_),
-#endif
-        type_(model.type()),
-        time_stamp_(model.time_stamp()),
-        flags_(model.flags()) {
-  }
-
-  void set_type(ui::EventType type) { type_ = type; }
-
- private:
-  void operator=(const Event&);
-
-  NativeEvent native_event_;
-#if defined(TOOLKIT_USES_GTK)
-  GdkEvent* gdk_event_;
-#endif
-  ui::EventType type_;
-  base::Time time_stamp_;
-  int flags_;
-};
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// LocatedEvent class
-//
-// A generic event that is used for any events that is located at a specific
-// position in the screen.
-//
-////////////////////////////////////////////////////////////////////////////////
-class VIEWS_EXPORT LocatedEvent : public Event {
- public:
-  int x() const { return location_.x(); }
-  int y() const { return location_.y(); }
-  const gfx::Point& location() const { return location_; }
-
- protected:
-  explicit LocatedEvent(const NativeEvent& native_event);
-#if defined(TOOLKIT_USES_GTK)
-  explicit LocatedEvent(GdkEvent* gdk_event);
-#endif
-
-  // TODO(msw): Kill this legacy constructor when we update uses.
-  // Simple initialization from cracked metadata.
-  LocatedEvent(ui::EventType type, const gfx::Point& location, int flags);
-
-  // Create a new LocatedEvent which is identical to the provided model.
-  // If source / target views are provided, the model location will be converted
-  // from |source| coordinate system to |target| coordinate system.
-  LocatedEvent(const LocatedEvent& model, View* source, View* target);
-
-  // This constructor is to allow converting the location of an event from the
-  // widget's coordinate system to the RootView's coordinate system.
-  LocatedEvent(const LocatedEvent& model, View* root);
-
-  gfx::Point location_;
-};
-
-class TouchEvent;
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// MouseEvent class
-//
-// A mouse event is used for any input event related to the mouse.
-//
-////////////////////////////////////////////////////////////////////////////////
-class VIEWS_EXPORT MouseEvent : public LocatedEvent {
- public:
-  explicit MouseEvent(const NativeEvent& native_event);
-#if defined(TOOLKIT_USES_GTK)
-  explicit MouseEvent(GdkEvent* gdk_event);
-#endif
-
-  // Create a new MouseEvent which is identical to the provided model.
-  // If source / target views are provided, the model location will be converted
-  // from |source| coordinate system to |target| coordinate system.
-  MouseEvent(const MouseEvent& model, View* source, View* target);
-
-  // Creates a new MouseEvent from a TouchEvent. The location of the TouchEvent
-  // is the same as the MouseEvent. Other attributes (e.g. type, flags) are
-  // mapped from the TouchEvent to appropriate MouseEvent attributes.
-  // GestureManager uses this to convert TouchEvents that are not handled by any
-  // view.
-  explicit MouseEvent(const TouchEvent& touch);
-
-  // TODO(msw): Kill this legacy constructor when we update uses.
-  // Create a new mouse event
-  MouseEvent(ui::EventType type, int x, int y, int flags)
-      : LocatedEvent(type, gfx::Point(x, y), flags) {
-  }
-
-  // Conveniences to quickly test what button is down
-  bool IsOnlyLeftMouseButton() const {
-    return (flags() & ui::EF_LEFT_BUTTON_DOWN) &&
-      !(flags() & (ui::EF_MIDDLE_BUTTON_DOWN | ui::EF_RIGHT_BUTTON_DOWN));
-  }
-
-  bool IsLeftMouseButton() const {
-    return (flags() & ui::EF_LEFT_BUTTON_DOWN) != 0;
-  }
-
-  bool IsOnlyMiddleMouseButton() const {
-    return (flags() & ui::EF_MIDDLE_BUTTON_DOWN) &&
-      !(flags() & (ui::EF_LEFT_BUTTON_DOWN | ui::EF_RIGHT_BUTTON_DOWN));
-  }
-
-  bool IsMiddleMouseButton() const {
-    return (flags() & ui::EF_MIDDLE_BUTTON_DOWN) != 0;
-  }
-
-  bool IsOnlyRightMouseButton() const {
-    return (flags() & ui::EF_RIGHT_BUTTON_DOWN) &&
-      !(flags() & (ui::EF_LEFT_BUTTON_DOWN | ui::EF_MIDDLE_BUTTON_DOWN));
-  }
-
-  bool IsRightMouseButton() const {
-    return (flags() & ui::EF_RIGHT_BUTTON_DOWN) != 0;
-  }
-
- protected:
-  MouseEvent(const MouseEvent& model, View* root)
-      : LocatedEvent(model, root) {
-  }
-
- private:
-  friend class internal::NativeWidgetView;
-  friend class internal::RootView;
-
-  DISALLOW_COPY_AND_ASSIGN(MouseEvent);
-};
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// TouchEvent class
-//
-// A touch event is generated by touch screen and advanced track
-// pad devices. There is a deliberate direct correspondence between
-// TouchEvent and PlatformTouchPoint.
-//
-////////////////////////////////////////////////////////////////////////////////
-class VIEWS_EXPORT TouchEvent : public LocatedEvent {
- public:
-  explicit TouchEvent(const NativeEvent& native_event);
-
-  // Create a new touch event.
-  TouchEvent(ui::EventType type,
-             int x,
-             int y,
-             int flags,
-             int touch_id,
-             float radius_x,
-             float radius_y,
-             float angle,
-             float force);
-
-  // Create a new TouchEvent which is identical to the provided model.
-  // If source / target views are provided, the model location will be converted
-  // from |source| coordinate system to |target| coordinate system.
-  TouchEvent(const TouchEvent& model, View* source, View* target);
-
-  int identity() const { return touch_id_; }
-
-  float radius_x() const { return radius_x_; }
-  float radius_y() const { return radius_y_; }
-  float rotation_angle() const { return rotation_angle_; }
-  float force() const { return force_; }
-
- private:
-  friend class internal::NativeWidgetView;
-  friend class internal::RootView;
-
-  TouchEvent(const TouchEvent& model, View* root);
-
-  // The identity (typically finger) of the touch starting at 0 and incrementing
-  // for each separable additional touch that the hardware can detect.
-  const int touch_id_;
-
-  // Radius of the X (major) axis of the touch ellipse. 1.0 if unknown.
-  const float radius_x_;
-
-  // Radius of the Y (minor) axis of the touch ellipse. 1.0 if unknown.
-  const float radius_y_;
-
-  // Angle of the major axis away from the X axis. Default 0.0.
-  const float rotation_angle_;
-
-  // Force (pressure) of the touch. Normalized to be [0, 1]. Default to be 0.0.
-  const float force_;
-
-  DISALLOW_COPY_AND_ASSIGN(TouchEvent);
-};
-
-////////////////////////////////////////////////////////////////////////////////
-// KeyEvent class
-//
-//  KeyEvent encapsulates keyboard input events - key press and release.
-//
-////////////////////////////////////////////////////////////////////////////////
-class VIEWS_EXPORT KeyEvent : public Event {
- public:
-  explicit KeyEvent(const NativeEvent& native_event);
-#if defined(TOOLKIT_USES_GTK)
-  explicit KeyEvent(GdkEvent* gdk_event);
-#endif
-
-  // Creates a new KeyEvent synthetically (i.e. not in response to an input
-  // event from the host environment). This is typically only used in testing as
-  // some metadata obtainable from the underlying native event is not present.
-  // It's also used by input methods to fabricate keyboard events.
-  KeyEvent(ui::EventType type,
-           ui::KeyboardCode key_code,
-           int event_flags);
-
-  ui::KeyboardCode key_code() const { return key_code_; }
-
-  // These setters allow an I18N virtual keyboard to fabricate a keyboard event
-  // which does not have a corresponding ui::KeyboardCode (example: U+00E1 Latin
-  // small letter A with acute, U+0410 Cyrillic capital letter A.)
-  // GetCharacter() and GetUnmodifiedCharacter() return the character.
-  void set_character(uint16 character) { character_ = character; }
-  void set_unmodified_character(uint16 unmodified_character) {
-    unmodified_character_ = unmodified_character;
-  }
-
-  // Gets the character generated by this key event. It only supports Unicode
-  // BMP characters.
-  uint16 GetCharacter() const;
-
-  // Gets the character generated by this key event ignoring concurrently-held
-  // modifiers (except shift).
-  uint16 GetUnmodifiedCharacter() const;
-
- private:
-  ui::KeyboardCode key_code_;
-
-  uint16 character_;
-  uint16 unmodified_character_;
-
-  DISALLOW_COPY_AND_ASSIGN(KeyEvent);
-};
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// MouseWheelEvent class
-//
-// A MouseWheelEvent is used to propagate mouse wheel user events.
-// Note: e.GetOffset() > 0 means scroll up / left.
-//
-////////////////////////////////////////////////////////////////////////////////
-class VIEWS_EXPORT MouseWheelEvent : public MouseEvent {
- public:
-  // See |offset| for details.
-  static const int kWheelDelta;
-
-  explicit MouseWheelEvent(const NativeEvent& native_event);
-#if defined(TOOLKIT_USES_GTK)
-  explicit MouseWheelEvent(GdkEvent* gdk_event);
-#endif
-
-  // The amount to scroll. This is in multiples of kWheelDelta.
-  int offset() const { return offset_; }
-
- private:
-  friend class internal::RootView;
-  friend class internal::NativeWidgetView;
-
-  MouseWheelEvent(const MouseWheelEvent& model, View* root)
-      : MouseEvent(model, root),
-        offset_(model.offset_) {
-  }
-
-  int offset_;
-
-  DISALLOW_COPY_AND_ASSIGN(MouseWheelEvent);
-};
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// DropTargetEvent class
-//
-// A DropTargetEvent is sent to the view the mouse is over during a drag and
-// drop operation.
-//
-////////////////////////////////////////////////////////////////////////////////
-class VIEWS_EXPORT DropTargetEvent : public LocatedEvent {
- public:
-  DropTargetEvent(const ui::OSExchangeData& data,
-                  int x,
-                  int y,
-                  int source_operations)
-      : LocatedEvent(ui::ET_DROP_TARGET_EVENT, gfx::Point(x, y), 0),
-        data_(data),
-        source_operations_(source_operations) {
-    // TODO(msw): Hook up key state flags for CTRL + drag and drop, etc.
-  }
-
-  const ui::OSExchangeData& data() const { return data_; }
-  int source_operations() const { return source_operations_; }
-
- private:
-  // Data associated with the drag/drop session.
-  const ui::OSExchangeData& data_;
-
-  // Bitmask of supported ui::DragDropTypes::DragOperation by the source.
-  int source_operations_;
-
-  DISALLOW_COPY_AND_ASSIGN(DropTargetEvent);
-};
-
-}  // namespace views
+#include "ui/views/events/event.h"
+// TODO(tfarina): remove this file once all includes have been updated.
 
 #endif  // VIEWS_EVENTS_EVENT_H_