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refs #273, fixes "QObject::disconnect: Unexpected null parameter"

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This commit is contained in:
Klaus Basan
2014-07-01 00:06:45 +02:00
parent a9f0359666
commit d2afd00011
1 changed files with 5 additions and 4 deletions
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9
samples/blackgui/mainwindow.cpp
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@@ -58,9 +58,7 @@ MainWindow::MainWindow(GuiModes::WindowMode windowMode, QWidget *parent) :
* Destructor * Destructor
*/ */
MainWindow::~MainWindow() MainWindow::~MainWindow()
{ { }
this->disconnect(this->getIContextSimulator(), &IContextSimulator::connectionChanged, this, &MainWindow::simulatorConnectionChanged);
}
/* /*
* Graceful shutdown * Graceful shutdown
@@ -88,7 +86,7 @@ void MainWindow::gracefulShutdown()
// if we have a context, we shut some things down // if we have a context, we shut some things down
if (this->m_contextNetworkAvailable) if (this->m_contextNetworkAvailable)
{ {
if (this->getIContextNetwork()->isConnected()) if (this->getIContextNetwork() && this->getIContextNetwork()->isConnected())
{ {
if (this->m_contextAudioAvailable) if (this->m_contextAudioAvailable)
{ {
@@ -99,6 +97,9 @@ void MainWindow::gracefulShutdown()
this->getIContextNetwork()->disconnect(this); // avoid any status update signals, etc. this->getIContextNetwork()->disconnect(this); // avoid any status update signals, etc.
} }
} }
if (this->getIContextSimulator())
this->disconnect(this->getIContextSimulator(), &IContextSimulator::connectionChanged, this, &MainWindow::simulatorConnectionChanged);
} }
/* /*