views: Move ime and test directories to ui/views.

views/ime/input_method_gtk.h

-// 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 VIEWS_IME_INPUT_METHOD_GTK_H_
-#define VIEWS_IME_INPUT_METHOD_GTK_H_
-#pragma once
-
-#include <gtk/gtk.h>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "ui/base/gtk/gtk_signal.h"
-#include "ui/base/ime/composition_text.h"
-#include "ui/base/ime/text_input_client.h"
-#include "views/ime/input_method_base.h"
-#include "views/view.h"
-
-namespace views {
-
-// An InputMethod implementation based on GtkIMContext. Most code are copied
-// from chrome/browser/renderer_host/gtk_im_context_wrapper.*
-// It's intended for testing purpose.
-class InputMethodGtk : public InputMethodBase {
- public:
-  explicit InputMethodGtk(internal::InputMethodDelegate* delegate);
-  virtual ~InputMethodGtk();
-
-  // Overridden from InputMethod:
-  virtual void Init(Widget* widget) OVERRIDE;
-  virtual void OnFocus() OVERRIDE;
-  virtual void OnBlur() OVERRIDE;
-  virtual void DispatchKeyEvent(const KeyEvent& key) OVERRIDE;
-  virtual void OnTextInputTypeChanged(View* view) OVERRIDE;
-  virtual void OnCaretBoundsChanged(View* view) OVERRIDE;
-  virtual void CancelComposition(View* view) OVERRIDE;
-  virtual std::string GetInputLocale() OVERRIDE;
-  virtual base::i18n::TextDirection GetInputTextDirection() OVERRIDE;
-  virtual bool IsActive() OVERRIDE;
-
- private:
-  // Overridden from InputMethodBase:
-  virtual void OnWillChangeFocus(View* focused_before, View* focused) OVERRIDE;
-  virtual void OnDidChangeFocus(View* focused_before, View* focused) OVERRIDE;
-
-  // Asks the client to confirm current composition text.
-  void ConfirmCompositionText();
-
-  // Resets |context_| and |context_simple_|.
-  void ResetContext();
-
-  // Checks the availability of focused text input client and update focus state
-  // of |context_| and |context_simple_| accordingly.
-  void UpdateContextFocusState();
-
-  // Processes a key event that was already filtered by the input method.
-  // A VKEY_PROCESSKEY may be dispatched to the focused View.
-  void ProcessFilteredKeyPressEvent(const KeyEvent& key);
-
-  // Processes a key event that was not filtered by the input method.
-  void ProcessUnfilteredKeyPressEvent(const KeyEvent& key);
-
-  // Sends input method result caused by the given key event to the focused text
-  // input client.
-  void ProcessInputMethodResult(const KeyEvent& key, bool filtered);
-
-  // Checks if the pending input method result needs inserting into the focused
-  // text input client as a single character.
-  bool NeedInsertChar() const;
-
-  // Checks if there is pending input method result.
-  bool HasInputMethodResult() const;
-
-  // Fabricates a key event with VKEY_PROCESSKEY key code and dispatches it to
-  // the focused View.
-  void SendFakeProcessKeyEvent(bool pressed) const;
-
-  // Synthesize a GdkEventKey based on given key event. The returned GdkEventKey
-  // must be freed with gdk_event_free().
-  GdkEvent* SynthesizeGdkEventKey(const KeyEvent& key) const;
-
-  // Event handlers:
-  CHROMEG_CALLBACK_1(InputMethodGtk, void, OnCommit, GtkIMContext*, gchar*);
-  CHROMEG_CALLBACK_0(InputMethodGtk, void, OnPreeditStart, GtkIMContext*);
-  CHROMEG_CALLBACK_0(InputMethodGtk, void, OnPreeditChanged, GtkIMContext*);
-  CHROMEG_CALLBACK_0(InputMethodGtk, void, OnPreeditEnd, GtkIMContext*);
-
-  CHROMEGTK_CALLBACK_0(InputMethodGtk, void, OnWidgetRealize);
-  CHROMEGTK_CALLBACK_0(InputMethodGtk, void, OnWidgetUnrealize);
-
-  GtkIMContext* context_;
-  GtkIMContext* context_simple_;
-
-  ui::CompositionText composition_;
-
-  string16 result_text_;
-
-  // Signal ids for corresponding gtk signals.
-  gulong widget_realize_id_;
-  gulong widget_unrealize_id_;
-
-  // Indicates if |context_| and |context_simple_| are focused or not.
-  bool context_focused_;
-
-  // Indicates if we are handling a key event.
-  bool handling_key_event_;
-
-  // Indicates if there is an ongoing composition text.
-  bool composing_text_;
-
-  // Indicates if the composition text is changed or deleted.
-  bool composition_changed_;
-
-  // If it's true then all input method result received before the next key
-  // event will be discarded.
-  bool suppress_next_result_;
-
-  DISALLOW_COPY_AND_ASSIGN(InputMethodGtk);
-};
-
-}  // namespace views
-
-#endif  // VIEWS_IME_INPUT_METHOD_GTK_H_