| // 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 CHROMEOS_DBUS_BLUETOOTH_INPUT_CLIENT_H_ |
| #define CHROMEOS_DBUS_BLUETOOTH_INPUT_CLIENT_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/callback.h" |
| #include "base/observer_list.h" |
| #include "chromeos/chromeos_export.h" |
| #include "chromeos/dbus/dbus_client.h" |
| #include "dbus/object_path.h" |
| #include "dbus/property.h" |
| |
| namespace chromeos { |
| |
| // BluetoothInputClient is used to communicate with objects representing |
| // Bluetooth Input (HID) devices. |
| class CHROMEOS_EXPORT BluetoothInputClient : public DBusClient { |
| public: |
| // Structure of properties associated with bluetooth input devices. |
| struct Properties : public dbus::PropertySet { |
| // The Bluetooth input device reconnect mode. Read-only. |
| dbus::Property<std::string> reconnect_mode; |
| |
| Properties(dbus::ObjectProxy* object_proxy, |
| const std::string& interface_name, |
| const PropertyChangedCallback& callback); |
| virtual ~Properties(); |
| }; |
| |
| // Interface for observing changes from a remote bluetooth input device. |
| class Observer { |
| public: |
| virtual ~Observer() {} |
| |
| // Called when the remote device with object path |object_path| implementing |
| // the Input interface is added to the set of known devices or an already |
| // known device implements the Input interface. |
| virtual void InputAdded(const dbus::ObjectPath& object_path) {} |
| |
| // Called when the remote device with object path |object_path| is removed |
| // from the set of known devices or does not implement the Input interface |
| // anymore. |
| virtual void InputRemoved(const dbus::ObjectPath& object_path) {} |
| |
| // Called when the device with object path |object_path| has a |
| // change in value of the property named |property_name| of its Input |
| // interface. |
| virtual void InputPropertyChanged(const dbus::ObjectPath& object_path, |
| const std::string& property_name) {} |
| }; |
| |
| virtual ~BluetoothInputClient(); |
| |
| // Adds and removes observers for events on all remote bluetooth input |
| // devices. Check the |object_path| parameter of observer methods to |
| // determine which device is issuing the event. |
| virtual void AddObserver(Observer* observer) = 0; |
| virtual void RemoveObserver(Observer* observer) = 0; |
| |
| // Obtain the properties for the device with object path |object_path|, |
| // any values should be copied if needed. |
| virtual Properties* GetProperties(const dbus::ObjectPath& object_path) = 0; |
| |
| // Creates the instance. |
| static BluetoothInputClient* Create(); |
| |
| protected: |
| BluetoothInputClient(); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(BluetoothInputClient); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // CHROMEOS_DBUS_BLUETOOTH_INPUT_CLIENT_H_ |