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Ref T556, FP related fixes

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* myself guard
* improved overlay messages
* removed redundant constexpr.
This commit is contained in:
Klaus Basan
2019-03-03 19:49:18 +01:00
committed by Mat Sutcliffe
parent 503bbf3a26
commit 1055c0fb17
3 changed files with 13 additions and 7 deletions
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5
src/blackcore/airspacemonitor.cpp
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@@ -156,6 +156,7 @@ namespace BlackCore
CFlightPlan CAirspaceMonitor::loadFlightPlanFromNetwork(const CCallsign &callsign)
{
CFlightPlan plan;
QPointer<CAirspaceMonitor> myself(this);
// use cache, but not for own callsign (always reload)
if (m_flightPlanCache.contains(callsign)) { plan = m_flightPlanCache[callsign]; }
@@ -167,12 +168,12 @@ namespace BlackCore
// with this little trick we try to make an asynchronous signal / slot
// based approach a synchronous return value
const QTime waitForFlightPlan = QTime::currentTime().addMSecs(1000);
while (QTime::currentTime() < waitForFlightPlan)
while (sApp && QTime::currentTime() < waitForFlightPlan)
{
// process some other events and hope network answer is received already
// CEventLoop::processEventsUntil cannot be used, as a received flight plan might be for another callsign
sApp->processEventsFor(100);
if (!sApp || sApp->isShuttingDown()) { return CFlightPlan(); }
if (!myself || !sApp || sApp->isShuttingDown()) { return CFlightPlan(); }
if (m_flightPlanCache.contains(callsign))
{
plan = m_flightPlanCache[callsign];