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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(BatteryType type READ type)
42  Q_PROPERTY(int chargePercent READ chargePercent)
43  Q_PROPERTY(bool rechargeable READ isRechargeable)
44  Q_PROPERTY(ChargeState chargeState READ chargeState)
45  Q_DECLARE_PRIVATE(Battery)
46  friend class Device;
47 
48  public:
63  enum BatteryType { UnknownBattery, PdaBattery, UpsBattery,
64  PrimaryBattery, MouseBattery, KeyboardBattery,
65  KeyboardMouseBattery, CameraBattery,
66  PhoneBattery, MonitorBattery };
67 
76  enum ChargeState { NoCharge, Charging, Discharging };
77 
78 
79  private:
88  explicit Battery(QObject *backendObject);
89 
90  public:
94  virtual ~Battery();
95 
96 
103  static Type deviceInterfaceType() { return DeviceInterface::Battery; }
104 
110  bool isPlugged() const;
111 
118  BatteryType type() const;
119 
120 
121 
128  int chargePercent() const;
129 
130 
131 
137  bool isRechargeable() const;
138 
146  ChargeState chargeState() const;
147 
148  Q_SIGNALS:
156  void chargePercentChanged(int value, const QString &udi);
157 
167  void chargeStateChanged(int newState, const QString &udi);
168 
176  void plugStateChanged(bool newState, const QString &udi);
177  };
178 }
179 
180 #endif
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