OLD | NEW |
| (Empty) |
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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROMEOS_DBUS_IBUS_IBUS_CLIENT_H_ | |
6 #define CHROMEOS_DBUS_IBUS_IBUS_CLIENT_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "base/basictypes.h" | |
11 #include "base/callback.h" | |
12 #include "chromeos/chromeos_export.h" | |
13 #include "dbus/object_path.h" | |
14 | |
15 namespace dbus { | |
16 class Bus; | |
17 } // namespace dbus | |
18 | |
19 namespace chromeos { | |
20 | |
21 class IBusComponent; | |
22 | |
23 // A class to make the actual DBus calls for IBusBus service. | |
24 // This class only makes calls, result/error handling should be done by | |
25 // callbacks. | |
26 class CHROMEOS_EXPORT IBusClient { | |
27 public: | |
28 enum ExitOption { | |
29 RESTART_IBUS_DAEMON, | |
30 SHUT_DOWN_IBUS_DAEMON | |
31 }; | |
32 typedef base::Callback<void(const dbus::ObjectPath&)> | |
33 CreateInputContextCallback; | |
34 typedef base::Callback<void()> RegisterComponentCallback; | |
35 typedef base::Callback<void()> ErrorCallback; | |
36 | |
37 virtual ~IBusClient(); | |
38 | |
39 // Requests the ibus-daemon to create new input context. If succeeded, | |
40 // |callback| will be called with an ObjectPath which is used in input context | |
41 // handling. If failed, |error_callback| is called instead. | |
42 virtual void CreateInputContext( | |
43 const std::string& client_name, | |
44 const CreateInputContextCallback& callback, | |
45 const ErrorCallback& error_callback) = 0; | |
46 | |
47 // Requests the ibus-daemon to register new engine object. If succeeded, | |
48 // |callback| will be called. If failed, |error_callback| is called instead. | |
49 virtual void RegisterComponent( | |
50 const IBusComponent& ibus_component, | |
51 const RegisterComponentCallback& callback, | |
52 const ErrorCallback& error_callback) = 0; | |
53 | |
54 // Requests the ibus-daemon to set global engine. If failed, |error_callback| | |
55 // is called. | |
56 virtual void SetGlobalEngine(const std::string& engine_name, | |
57 const ErrorCallback& error_callback) = 0; | |
58 | |
59 // Requests the ibus-daemon to exit daemon process. If |option| is | |
60 // RESTART_IBUS_DAEMON, ibus-daemon will be relaunched. If |option| is | |
61 // SHUT_DOWN_IBUS_DAEMON, ibus-daemon will not be relaunched. The | |
62 // |error_callback| is called if an error occurs. | |
63 virtual void Exit(ExitOption option, const ErrorCallback& error_callback) = 0; | |
64 | |
65 // Factory function, creates a new instance and returns ownership. | |
66 // For normal usage, access the singleton via DBusThreadManager::Get(). | |
67 static CHROMEOS_EXPORT IBusClient* Create(); | |
68 | |
69 protected: | |
70 // Create() should be used instead. | |
71 IBusClient(); | |
72 | |
73 private: | |
74 DISALLOW_COPY_AND_ASSIGN(IBusClient); | |
75 }; | |
76 | |
77 } // namespace chromeos | |
78 | |
79 #endif // CHROMEOS_DBUS_IBUS_IBUS_CLIENT_H_ | |
OLD | NEW |