Qt 4.8
qbearerengine.cpp
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41 
42 #include "qbearerengine_p.h"
43 
44 #ifndef QT_NO_BEARERMANAGEMENT
45 
47 
49  : QObject(parent), mutex(QMutex::Recursive)
50 {
51 }
52 
54 {
57 
58  for (it = snapConfigurations.begin(), end = snapConfigurations.end(); it != end; ++it) {
59  it.value()->isValid = false;
60  it.value()->id.clear();
61  }
62  snapConfigurations.clear();
63 
64  for (it = accessPointConfigurations.begin(), end = accessPointConfigurations.end();
65  it != end; ++it) {
66  it.value()->isValid = false;
67  it.value()->id.clear();
68  }
70 
71  for (it = userChoiceConfigurations.begin(), end = userChoiceConfigurations.end();
72  it != end; ++it) {
73  it.value()->isValid = false;
74  it.value()->id.clear();
75  }
77 }
78 
80 {
81  return false;
82 }
83 
84 /*
85  Returns true if configurations are in use; otherwise returns false.
86 
87  If configurations are in use and requiresPolling() returns true, polling will be enabled for
88  this engine.
89 */
91 {
94 
95  QMutexLocker locker(&mutex);
96 
97  for (it = accessPointConfigurations.constBegin(),
98  end = accessPointConfigurations.constEnd(); it != end; ++it) {
99  if (it.value()->ref > 1)
100  return true;
101  }
102 
103  for (it = snapConfigurations.constBegin(),
104  end = snapConfigurations.constEnd(); it != end; ++it) {
105  if (it.value()->ref > 1)
106  return true;
107  }
108 
109  for (it = userChoiceConfigurations.constBegin(),
110  end = userChoiceConfigurations.constEnd(); it != end; ++it) {
111  if (it.value()->ref > 1)
112  return true;
113  }
114 
115  return false;
116 }
117 
118 #include "moc_qbearerengine_p.cpp"
119 
120 #endif // QT_NO_BEARERMANAGEMENT
121 
The QHash::const_iterator class provides an STL-style const iterator for QHash and QMultiHash...
Definition: qhash.h:395
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
The QMutex class provides access serialization between threads.
Definition: qmutex.h:60
QHash< QString, QNetworkConfigurationPrivatePointer > userChoiceConfigurations
#define it(className, varName)
virtual ~QBearerEngine()
T & value() const
Returns a modifiable reference to the current item&#39;s value.
Definition: qhash.h:348
The QObject class is the base class of all Qt objects.
Definition: qobject.h:111
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
QHash< QString, QNetworkConfigurationPrivatePointer > accessPointConfigurations
const T & value() const
Returns the current item&#39;s value.
Definition: qhash.h:420
QBearerEngine(QObject *parent=0)
QHash< QString, QNetworkConfigurationPrivatePointer > snapConfigurations
virtual bool requiresPolling() const
The QMutexLocker class is a convenience class that simplifies locking and unlocking mutexes...
Definition: qmutex.h:101
bool configurationsInUse() const
The QHash::iterator class provides an STL-style non-const iterator for QHash and QMultiHash.
Definition: qhash.h:330
static const KeyPair *const end