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battery.h
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1 /*
2  Copyright 2006-2007 Kevin Ottens <ervin@kde.org>
3 
4  This library is free software; you can redistribute it and/or
5  modify it under the terms of the GNU Lesser General Public
6  License as published by the Free Software Foundation; either
7  version 2.1 of the License, or (at your option) version 3, or any
8  later version accepted by the membership of KDE e.V. (or its
9  successor approved by the membership of KDE e.V.), which shall
10  act as a proxy defined in Section 6 of version 3 of the license.
11 
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Lesser General Public License for more details.
16 
17  You should have received a copy of the GNU Lesser General Public
18  License along with this library. If not, see <http://www.gnu.org/licenses/>.
19 */
20 
21 #ifndef SOLID_BATTERY_H
22 #define SOLID_BATTERY_H
23 
24 #include <solid/solid_export.h>
25 
26 #include <solid/deviceinterface.h>
27 
28 namespace Solid
29 {
30  class BatteryPrivate;
31  class Device;
32 
36  class SOLID_EXPORT Battery : public DeviceInterface
37  {
38  Q_OBJECT
39  Q_ENUMS(BatteryType ChargeState)
40  Q_PROPERTY(bool plugged READ isPlugged)
41  Q_PROPERTY(bool powerSupply READ isPowerSupply)
42  Q_PROPERTY(BatteryType type READ type)
43  Q_PROPERTY(int chargePercent READ chargePercent)
44  Q_PROPERTY(int capacity READ capacity)
45  Q_PROPERTY(bool rechargeable READ isRechargeable)
46  Q_PROPERTY(ChargeState chargeState READ chargeState)
47  Q_DECLARE_PRIVATE(Battery)
48  friend class Device;
49 
50  public:
65  enum BatteryType { UnknownBattery, PdaBattery, UpsBattery,
66  PrimaryBattery, MouseBattery, KeyboardBattery,
67  KeyboardMouseBattery, CameraBattery,
68  PhoneBattery, MonitorBattery };
69 
78  enum ChargeState { NoCharge, Charging, Discharging };
79 
80 
81  private:
90  explicit Battery(QObject *backendObject);
91 
92  public:
96  virtual ~Battery();
97 
98 
105  static Type deviceInterfaceType() { return DeviceInterface::Battery; }
106 
112  bool isPlugged() const;
113 
120  bool isPowerSupply() const;
121 
128  BatteryType type() const;
129 
130 
131 
138  int chargePercent() const;
139 
149  int capacity() const;
150 
151 
157  bool isRechargeable() const;
158 
166  ChargeState chargeState() const;
167 
168  Q_SIGNALS:
176  void chargePercentChanged(int value, const QString &udi);
177 
185  void capacityChanged(int value, const QString &udi);
186 
196  void chargeStateChanged(int newState, const QString &udi);
197 
205  void plugStateChanged(bool newState, const QString &udi);
206 
215  void powerSupplyStateChanged(bool newState, const QString &udi);
216  };
217 }
218 
219 #endif
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