Merge branch '4.7-cutoff' of scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.7-integration

* '4.7-cutoff' of scm.dev.nokia.troll.no:qt/oslo-staging-1: (82 commits)
  Revert 12b6987031be9faee3886d7623888feb4e1762af
  Changed TEST_COMPILER from CC to CXX in configure script.
  doc: Fixed several qdoc errors.
  Carbon: Native filedialog does not apply filters on app-bundles
  Cocoa: Native filedialog does not apply filters on app-bundles
  Improve performance of QTimer::singleShot
  Add a benchmark comparing single shot timer with invokeMethod
  use Qt's private mac functions, reduce code redundancy
  Assistant: Fix compile warning for empty header.
  Doc: mark QEasingCurve support functions as new in 4.7.
  Modify the XML test suite not to use non-characters.
  Autotest: Fix failing QTextCodec tests
  Doc: mark methods as internal (as they were in previous releases)
  Doc: add image for Qt Quick to "What's New" page.
  qdoc: Clear a static multimap after each qdocconf file.
  qdoc: Added some debug output to track down a crash
  Fixed mouse wheel handling in scrollareas.
  Added two missing keys for X11
  Carbon: usage of menu bars can cause exceptions to be thrown
  Mac: compile fix
  ...

1 files changed, 38 insertions, 0 deletions

diff --git a/src/network/bearer/qbearerengine.cpp b/src/network/bearer/qbearerengine.cpp
index eb851cc..c42e2d2 100644
--- a/src/network/bearer/qbearerengine.cpp
+++ b/src/network/bearer/qbearerengine.cpp
@@ -70,6 +70,44 @@ QBearerEngine::~QBearerEngine()
     }
 }
 
+bool QBearerEngine::requiresPolling() const
+{
+    return false;
+}
+
+/*
+    Returns true if configurations are in use; otherwise returns false.
+
+    If configurations are in use and requiresPolling() returns true, polling will be enabled for
+    this engine.
+*/
+bool QBearerEngine::configurationsInUse() const
+{
+    QHash<QString, QNetworkConfigurationPrivatePointer>::ConstIterator it;
+    QHash<QString, QNetworkConfigurationPrivatePointer>::ConstIterator end;
+
+    QMutexLocker locker(&mutex);
+
+    for (it = accessPointConfigurations.begin(),
+         end = accessPointConfigurations.end(); it != end; ++it) {
+        if (it.value()->ref > 1)
+            return true;
+    }
+
+    for (it = snapConfigurations.begin(), end = snapConfigurations.end(); it != end; ++it) {
+        if (it.value()->ref > 1)
+            return true;
+    }
+
+    for (it = userChoiceConfigurations.begin(),
+         end = userChoiceConfigurations.end(); it != end; ++it) {
+        if (it.value()->ref > 1)
+            return true;
+    }
+
+    return false;
+}
+
 #include "moc_qbearerengine_p.cpp"
 
 QT_END_NAMESPACE