CAN-Example: Close connect dialog on exit

Before, the connect dialog stayed open
when the main window was already closed.

Change-Id: I36734ab4ed4cea9e6e4c7a7ead11bb382b828f21
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>

2 files changed, 10 insertions, 0 deletions

diff --git a/examples/serialbus/can/mainwindow.cpp b/examples/serialbus/can/mainwindow.cpp
index a04a0f4..0c6790b 100644
--- a/examples/serialbus/can/mainwindow.cpp
+++ b/examples/serialbus/can/mainwindow.cpp
@@ -44,6 +44,7 @@
 
 #include <QCanBusFrame>
 #include <QCanBus>
+#include <QCloseEvent>
 #include <QTimer>
 
 #include <QtCore/qbytearray.h>
@@ -170,6 +171,12 @@ void MainWindow::framesWritten(qint64 count)
     qDebug() << "Number of frames written:" << count;
 }
 
+void MainWindow::closeEvent(QCloseEvent *event)
+{
+    m_connectDialog->close();
+    event->accept();
+}
+
 static QByteArray dataToHex(const QByteArray &data)
 {
     QByteArray result = data.toHex().toUpper();
diff --git a/examples/serialbus/can/mainwindow.h b/examples/serialbus/can/mainwindow.h
index aff6c94..de4d442 100644
--- a/examples/serialbus/can/mainwindow.h
+++ b/examples/serialbus/can/mainwindow.h
@@ -74,6 +74,9 @@ private Q_SLOTS:
     void disconnectDevice();
     void framesWritten(qint64);
 
+protected:
+    void closeEvent(QCloseEvent *event);
+
 private:
     void showStatusMessage(const QString &message);
     void initActionsConnections();