| // Copyright 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 CHROME_BROWSER_CHROMEOS_INPUT_METHOD_MODE_INDICATOR_CONTROLLER_H_ |
| #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_MODE_INDICATOR_CONTROLLER_H_ |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "chromeos/ime/input_method_manager.h" |
| |
| namespace gfx { |
| class Rect; |
| } // namespace gfx |
| |
| namespace chromeos { |
| namespace input_method { |
| |
| class ModeIndicatorWidget; |
| |
| // ModeIndicatorController is the controller of ModeIndicatiorWidget on the |
| // MVC model. |
| class ModeIndicatorController |
| : public InputMethodManager::Observer { |
| public: |
| // This class takes the ownership of |mi_widget|. |
| explicit ModeIndicatorController(ModeIndicatorWidget *mi_widget); |
| virtual ~ModeIndicatorController(); |
| |
| // Set cursor location, which is the base point to display this indicator. |
| // Bacisally this indicator is displayed underneath the cursor. |
| void SetCursorLocation(const gfx::Rect& cursor_location); |
| |
| private: |
| // InputMethodManager::Observer implementation. |
| virtual void InputMethodChanged(InputMethodManager* manager, |
| bool show_message) OVERRIDE; |
| virtual void InputMethodPropertyChanged(InputMethodManager* manager) OVERRIDE; |
| |
| scoped_ptr<ModeIndicatorWidget> mi_widget_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ModeIndicatorController); |
| }; |
| |
| } // namespace input_method |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_MODE_INDICATOR_CONTROLLER_H_ |