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refs #204 workaround an unexplained bug when casting QApplication

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by using inherits() and static_cast instead of qobject_cast
This commit is contained in:
Mathew Sutcliffe
2014-04-03 17:09:02 +01:00
committed by Klaus Basan
parent f1345d7b6f
commit ae507a54cd
1 changed files with 6 additions and 1 deletions
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7
src/blacksim/xplane/xbus/utils.h
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@@ -9,6 +9,7 @@
#include <XPLM/XPLMDefs.h>
#include <XPLM/XPLMPlugin.h>
#include <XPLM/XPLMProcessing.h>
#include <XPLM/XPLMUtilities.h>
#include <QApplication>
#include <QSharedPointer>
@@ -46,7 +47,11 @@ public:
static char *argv[] = { "X-Plane" };
new QSharedApplication(ptr, argc, argv);
}
return qobject_cast<QSharedApplication*>(instance())->m_weakptr;
if (! instance()->inherits("QSharedApplication"))
{
XPLMDebugString("Error: there is an unshared QApplication in another plugin\n");
}
return static_cast<QSharedApplication*>(instance())->m_weakptr;
}
};