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tderootsystemdevice.h
1 /* This file is part of the TDE libraries
2  Copyright (C) 2012 Timothy Pearson <kb9vqf@pearsoncomputing.net>
3  (C) 2013 Golubev Alexander <fatzer2@gmail.com>
4 
5  This library is free software; you can redistribute it and/or
6  modify it under the terms of the GNU Library General Public
7  License version 2 as published by the Free Software Foundation.
8 
9  This library is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  Library General Public License for more details.
13 
14  You should have received a copy of the GNU Library General Public License
15  along with this library; see the file COPYING.LIB. If not, write to
16  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17  Boston, MA 02110-1301, USA.
18 */
19 
20 #ifndef _TDEROOTSYSTEMDEVICE_H
21 #define _TDEROOTSYSTEMDEVICE_H
22 
23 #include "tdegenericdevice.h"
24 #include "tdehwcommontypes.h"
25 
26 namespace TDESystemFormFactor {
27 enum TDESystemFormFactor {
28  Unclassified,
29  Desktop,
30  Laptop,
31  Server,
32  Other = 0x80000000
33 };
34 };
35 
36 namespace TDESystemPowerState {
37 enum TDESystemPowerState {
38  Active,
39  Standby,
40  Freeze,
41  Suspend,
42  Hibernate,
43  PowerOff,
44  Reboot,
45  HybridSuspend,
46  Disk // Used temporarily to detect hibernation and hybrid suspend capability
47 };
48 };
49 
50 namespace TDESystemHibernationMethod {
51 enum TDESystemHibernationMethod {
52  Unsupported,
53  Platform,
54  Shutdown,
55  Reboot,
56  TestProc,
57  Test,
58  Suspend
59 };
60 };
61 
62 typedef TQValueList<TDESystemPowerState::TDESystemPowerState> TDESystemPowerStateList;
63 typedef TQValueList<TDESystemHibernationMethod::TDESystemHibernationMethod> TDESystemHibernationMethodList;
64 
65 class TDECORE_EXPORT TDERootSystemDevice : public TDEGenericDevice
66 {
67  public:
72  TDERootSystemDevice(TDEGenericDeviceType::TDEGenericDeviceType dt, TQString dn=TQString::null);
73 
77  ~TDERootSystemDevice();
78 
82  TDESystemFormFactor::TDESystemFormFactor formFactor();
83 
87  TDESystemPowerStateList powerStates();
88 
92  TDESystemHibernationMethodList hibernationMethods();
93 
97  TDESystemHibernationMethod::TDESystemHibernationMethod hibernationMethod();
98 
102  unsigned long diskSpaceNeededForHibernation();
103 
107  bool canSetHibernationMethod();
108 
112  bool canStandby();
113 
117  bool canFreeze();
118 
122  bool canSuspend();
123 
127  bool canHibernate();
128 
132  bool canHybridSuspend();
133 
137  bool canPowerOff();
138 
142  bool canReboot();
143 
147  void setHibernationMethod(TDESystemHibernationMethod::TDESystemHibernationMethod hm);
148 
153  bool setPowerState(TDESystemPowerState::TDESystemPowerState ps);
154 
155  protected:
160  void internalSetFormFactor(TDESystemFormFactor::TDESystemFormFactor ff);
161 
166  void internalSetPowerStates(TDESystemPowerStateList ps);
167 
172  void internalSetHibernationMethods(TDESystemHibernationMethodList hm);
173 
178  void internalSetHibernationMethod(TDESystemHibernationMethod::TDESystemHibernationMethod hm);
179 
184  void internalSetDiskSpaceNeededForHibernation(unsigned long sz);
185 
186  private:
187  TDESystemFormFactor::TDESystemFormFactor m_formFactor;
188  TDESystemPowerStateList m_powerStates;
189  TDESystemHibernationMethodList m_hibernationMethods;
190  TDESystemHibernationMethod::TDESystemHibernationMethod m_hibernationMethod;
191  unsigned long m_hibernationSpace;
192 
193  friend class TDEHardwareDevices;
194 };
195 
196 #endif // _TDEROOTSYSTEMDEVICE_H
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