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      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_CONFIG_CLIENT_H_
      6 #define CHROMEOS_DBUS_IBUS_IBUS_CONFIG_CLIENT_H_
      7 
      8 #include <string>
      9 #include <vector>
     10 
     11 #include "base/basictypes.h"
     12 #include "base/callback.h"
     13 #include "chromeos/chromeos_export.h"
     14 #include "chromeos/dbus/dbus_client_implementation_type.h"
     15 #include "dbus/object_path.h"
     16 
     17 namespace dbus {
     18 class Bus;
     19 }  // namespace dbus
     20 
     21 namespace chromeos {
     22 
     23 class IBusComponent;
     24 class IBusInputContextClient;
     25 
     26 // A class to make the actual DBus calls for IBusConfig service.
     27 class CHROMEOS_EXPORT IBusConfigClient {
     28  public:
     29   typedef base::Callback<void()> ErrorCallback;
     30   typedef base::Callback<void()> OnIBusConfigReady;
     31   virtual ~IBusConfigClient();
     32 
     33   // Initializes IBusConfig asynchronously. |on_ready| will be called if it is
     34   // ready.
     35   virtual void InitializeAsync(const OnIBusConfigReady& on_ready) = 0;
     36 
     37   // Requests the IBusConfig to set a string value.
     38   virtual void SetStringValue(const std::string& section,
     39                               const std::string& key,
     40                               const std::string& value,
     41                               const ErrorCallback& error_callback) = 0;
     42 
     43   // Requests the IBusConfig to set a integer value.
     44   virtual void SetIntValue(const std::string& section,
     45                            const std::string& key,
     46                            int value,
     47                            const ErrorCallback& error_callback) = 0;
     48 
     49   // Requests the IBusConfig to set a boolean value.
     50   virtual void SetBoolValue(const std::string& section,
     51                             const std::string& key,
     52                             bool value,
     53                             const ErrorCallback& error_callback) = 0;
     54 
     55   // Requests the IBusConfig to set multiple string values.
     56   virtual void SetStringListValue(const std::string& section,
     57                                   const std::string& key,
     58                                   const std::vector<std::string>& value,
     59                                   const ErrorCallback& error_callback) = 0;
     60 
     61   // Factory function, creates a new instance and returns ownership.
     62   // For normal usage, access the singleton via DBusThreadManager::Get().
     63   static CHROMEOS_EXPORT IBusConfigClient* Create(
     64       DBusClientImplementationType type,
     65       dbus::Bus* bus);
     66 
     67  protected:
     68   // Create() should be used instead.
     69   IBusConfigClient();
     70 
     71  private:
     72   DISALLOW_COPY_AND_ASSIGN(IBusConfigClient);
     73 };
     74 
     75 }  // namespace chromeos
     76 
     77 #endif  // CHROMEOS_DBUS_IBUS_IBUS_CONFIG_CLIENT_H_
     78