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authorAlex Blasche <alexander.blasche@digia.com>2014-03-13 12:07:06 +0100
committerThe Qt Project <gerrit-noreply@qt-project.org>2014-03-14 08:39:50 +0100
commit2802eac9bc9ce2c26d09f9598263337287e2765e (patch)
tree92158ef512f68203f53230326218f113806a8f72 /examples/bluetooth/btfiletransfer
parent925eaae08427a6d17cf965c6214e19cfa6446d92 (diff)
Ensure examples behave on default backend and/or with no local Bt device
This patch fixes crashes and ensures that examples give some form of indication why they are not working. Change-Id: Id99951e8729c0715505e5fff7448a475979a6406 Reviewed-by: Nedim Hadzic <nhadzic@blackberry.com> Reviewed-by: Aaron McCarthy <mccarthy.aaron@gmail.com> Reviewed-by: Alex Blasche <alexander.blasche@digia.com>
Diffstat (limited to 'examples/bluetooth/btfiletransfer')
-rw-r--r--examples/bluetooth/btfiletransfer/remoteselector.cpp11
1 files changed, 8 insertions, 3 deletions
diff --git a/examples/bluetooth/btfiletransfer/remoteselector.cpp b/examples/bluetooth/btfiletransfer/remoteselector.cpp
index 53bf47f3..84619a4e 100644
--- a/examples/bluetooth/btfiletransfer/remoteselector.cpp
+++ b/examples/bluetooth/btfiletransfer/remoteselector.cpp
@@ -117,9 +117,14 @@ void RemoteSelector::startDiscovery(const QBluetoothUuid &uuid)
m_discoveryAgent->setUuidFilter(uuid);
m_discoveryAgent->start();
- ui->status->setText(tr("Scanning..."));
- ui->busyWidget->show();
- ui->busyWidget->movie()->start();
+ if (!m_discoveryAgent->isActive() ||
+ m_discoveryAgent->error() != QBluetoothServiceDiscoveryAgent::NoError) {
+ ui->status->setText(tr("Cannot find remote services."));
+ } else {
+ ui->status->setText(tr("Scanning..."));
+ ui->busyWidget->show();
+ ui->busyWidget->movie()->start();
+ }
}
QBluetoothServiceInfo RemoteSelector::service() const