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Prevent multiple connections between sender and receiver

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Use a Qt::uniqueConnection so that only one connection exists between the sender and receiver.

REVIEW: 119532
This commit is contained in:
Arjun AK 2014-07-30 18:26:39 +05:30
parent 3bcf2fbfc7
commit d792c1f438
1 changed files with 7 additions and 3 deletions
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10
dolphin/src/panels/places/placesitemmodel.cpp
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@ -313,7 +313,8 @@ void PlacesItemModel::requestEject(int index)
Solid::OpticalDrive* drive = item->device().parent().as<Solid::OpticalDrive>();
if (drive) {
connect(drive, SIGNAL(ejectDone(Solid::ErrorType,QVariant,QString)),
this, SLOT(slotStorageTeardownDone(Solid::ErrorType,QVariant)));
this, SLOT(slotStorageTeardownDone(Solid::ErrorType,QVariant)),
Qt::UniqueConnection);
drive->eject();
} else {
const QString label = item->text();
@ -330,7 +331,8 @@ void PlacesItemModel::requestTeardown(int index)
Solid::StorageAccess* access = item->device().as<Solid::StorageAccess>();
if (access) {
connect(access, SIGNAL(teardownDone(Solid::ErrorType,QVariant,QString)),
this, SLOT(slotStorageTeardownDone(Solid::ErrorType,QVariant)));
this, SLOT(slotStorageTeardownDone(Solid::ErrorType,QVariant)),
Qt::UniqueConnection);
access->teardown();
}
}
@ -359,7 +361,8 @@ void PlacesItemModel::requestStorageSetup(int index)
m_storageSetupInProgress[access] = index;
connect(access, SIGNAL(setupDone(Solid::ErrorType,QVariant,QString)),
this, SLOT(slotStorageSetupDone(Solid::ErrorType,QVariant,QString)));
this, SLOT(slotStorageSetupDone(Solid::ErrorType,QVariant,QString)),
Qt::UniqueConnection);
access->setup();
}
@ -598,6 +601,7 @@ void PlacesItemModel::slotStorageSetupDone(Solid::ErrorType error,
{
Q_UNUSED(udi);
Q_ASSERT(!m_storageSetupInProgress.isEmpty());
const int index = m_storageSetupInProgress.take(sender());
const PlacesItem* item = placesItem(index);
if (!item) {