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Fixed SwiftGuiStd::setContextAvailability

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(found during testing #895)
This commit is contained in:
Klaus Basan
2017-03-04 19:29:55 +01:00
committed by Mathew Sutcliffe
parent 5e19431d2b
commit aa14c564b0
1 changed files with 11 additions and 8 deletions
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19
src/swiftguistandard/swiftguistd.cpp
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@@ -288,19 +288,22 @@ void SwiftGuiStd::ps_handleTimerBasedUpdates()
void SwiftGuiStd::setContextAvailability()
{
bool corePreviouslyAvailable = this->m_coreAvailable;
if (sGui && sGui->getIContextApplication()->isUsingImplementingObject())
const bool corePreviouslyAvailable = this->m_coreAvailable;
if (sGui &&
!sGui->isShuttingDown() &&
sGui->getIContextApplication() &&
sGui->getIContextApplication()->isUsingImplementingObject())
{
this->m_coreAvailable = true;
// ping to check if core is still alive
this->m_coreAvailable = this->isMyIdentifier(sGui->getIContextApplication()->registerApplication(getCurrentTimestampIdentifier()));
}
else
{
// ping to check if core is still alive
this->m_coreAvailable = sGui &&
this->isMyIdentifier(sGui->getIContextApplication()->registerApplication(getCurrentTimestampIdentifier()));
this->m_coreAvailable = false;
}
this->m_contextNetworkAvailable = this->m_coreAvailable || (sGui && sGui->getIContextNetwork()->isUsingImplementingObject());
this->m_contextAudioAvailable = this->m_coreAvailable || (sGui && sGui->getIContextAudio()->isUsingImplementingObject());
this->m_contextNetworkAvailable = this->m_coreAvailable && sGui->getIContextNetwork() && sGui->getIContextNetwork()->isUsingImplementingObject();
this->m_contextAudioAvailable = this->m_coreAvailable && sGui->getIContextAudio() && sGui->getIContextAudio()->isUsingImplementingObject();
// react to a change in core's availability
if (this->m_coreAvailable != corePreviouslyAvailable)