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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROMEOS_IME_IBUS_BRIDGE_H_ | 5 #ifndef CHROMEOS_IME_IBUS_BRIDGE_H_ |
| 6 #define CHROMEOS_IME_IBUS_BRIDGE_H_ | 6 #define CHROMEOS_IME_IBUS_BRIDGE_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
| 10 #include "chromeos/chromeos_export.h" |
| 10 | 11 |
| 11 namespace chromeos { | 12 namespace chromeos { |
| 12 class IBusInputContextHandlerInterface; | 13 class IBusInputContextHandlerInterface; |
| 13 class IBusEngineHandlerInterface; | 14 class IBusEngineHandlerInterface; |
| 14 class IBusPanelCandidateWindowHandlerInterface; | 15 class IBusPanelCandidateWindowHandlerInterface; |
| 15 class IBusPanelPropertyHandlerInterface; | 16 class IBusPanelPropertyHandlerInterface; |
| 16 | 17 |
| 17 // IBusBridge provides access of each IME related handler. This class is used | 18 // IBusBridge provides access of each IME related handler. This class is used |
| 18 // for IME implementation without ibus-daemon. The legacy ibus IME communicates | 19 // for IME implementation without ibus-daemon. The legacy ibus IME communicates |
| 19 // their engine with dbus protocol, but new implementation doesn't. Instead of | 20 // their engine with dbus protocol, but new implementation doesn't. Instead of |
| 20 // dbus communcation, new implementation calls target service(e.g. PanelService | 21 // dbus communcation, new implementation calls target service(e.g. PanelService |
| 21 // or EngineService) directly by using this class. | 22 // or EngineService) directly by using this class. |
| 22 class IBusBridge { | 23 class IBusBridge { |
| 23 public: | 24 public: |
| 24 virtual ~IBusBridge(); | 25 virtual ~IBusBridge(); |
| 25 | 26 |
| 26 // Allocates the global instance. Must be called before any calls to Get(). | 27 // Allocates the global instance. Must be called before any calls to Get(). |
| 27 static void Initialize(); | 28 static CHROMEOS_EXPORT void Initialize(); |
| 28 | 29 |
| 29 // Releases the global instance. | 30 // Releases the global instance. |
| 30 static void Shutdown(); | 31 static CHROMEOS_EXPORT void Shutdown(); |
| 31 | 32 |
| 32 // Returns IBusBridge global instance. Initialize() must be called first. | 33 // Returns IBusBridge global instance. Initialize() must be called first. |
| 33 static IBusBridge* Get(); | 34 static IBusBridge* Get(); |
| 34 | 35 |
| 35 // Returns current InputContextHandler. This function returns NULL if input | 36 // Returns current InputContextHandler. This function returns NULL if input |
| 36 // context is not ready to use. | 37 // context is not ready to use. |
| 37 virtual IBusInputContextHandlerInterface* GetInputContextHandler() const = 0; | 38 virtual IBusInputContextHandlerInterface* GetInputContextHandler() const = 0; |
| 38 | 39 |
| 39 // Updates current InputContextHandler. If there is no active input context, | 40 // Updates current InputContextHandler. If there is no active input context, |
| 40 // pass NULL for |handler|. Caller must release |handler|. | 41 // pass NULL for |handler|. Caller must release |handler|. |
| (...skipping 29 matching lines...) Expand all Loading... |
| 70 protected: | 71 protected: |
| 71 IBusBridge(); | 72 IBusBridge(); |
| 72 | 73 |
| 73 private: | 74 private: |
| 74 DISALLOW_COPY_AND_ASSIGN(IBusBridge); | 75 DISALLOW_COPY_AND_ASSIGN(IBusBridge); |
| 75 }; | 76 }; |
| 76 | 77 |
| 77 } // namespace chromeos | 78 } // namespace chromeos |
| 78 | 79 |
| 79 #endif // CHROMEOS_IME_IBUS_BRIDGE_H_ | 80 #endif // CHROMEOS_IME_IBUS_BRIDGE_H_ |
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