ref: link argument

mainwindow.cpp

@@ -4,6 +4,7 @@
 #include <QFontDatabase>
 #include <QMessageBox>
 #include <QMovie>
+#include <QMutexLocker>
 #include <QPaintEvent>
 #include <QPainter>
 #include <QTimer>
@@ -25,10 +26,11 @@ MainWindow::MainWindow(QWidget *parent)
 void MainWindow::createObjects()
 {
     qRegisterMetaType<PacketType>("PacketType");
-
-
     updateWidget = new UpdateNotifyWidget;
 
+    QMutex *mutex = new QMutex;
+    QMutexLocker locker(mutex);
+
     updateWidget->setParent(this);
     commonButtonGroupWidget = new CommonButtonGroupWidget;
     instructorButtonGroup = new InstructorButtonGroupWidget;
@@ -83,7 +85,7 @@ void MainWindow::createObjects()
     timer = new QTimer;
 }
 
-void MainWindow::paintEvent(QPaintEvent* event) {
+void MainWindow::paintEvent(QPaintEvent*) {
     QPainter painter(this);
        painter.setRenderHint(QPainter::Antialiasing);
 
@@ -114,7 +116,7 @@ void MainWindow::initialize()
     dataParser->initialize(postProcessorSystem);
     recognizeSystem->initialize(dataParser, versionContainer, postProcessorSystem);
     resourceManager->painting();
-    commonButtonGroupWidget->initialize(externalExecuter,sendSystem,client);
+    commonButtonGroupWidget->initialize(externalExecuter,sendSystem);
     commonButtonGroupWidget->show();
     ui->LanguageWidget->hide();
 
@@ -122,7 +124,7 @@ void MainWindow::initialize()
 
     setInlineDebug(tr("Инициализация..."));
     emit sigCalculateHash();
-    emit sigInitializeClient(recognizeSystem,externalExecuter,sendSystem);
+    emit sigInitializeClient(recognizeSystem,sendSystem);
 
     screenChecker->check();
 
@@ -135,8 +137,6 @@ void MainWindow::initialize()
     ui->versionLayoutWidget->hide();
 }
 
-
-
 void MainWindow::bindConnection()
 {
     connect(timer,&QTimer::timeout,this,&MainWindow::slotDisableNotify);
@@ -555,6 +555,8 @@ void MainWindow::on_exitButton_clicked()
     client->disconnect();
 
     workerThread->quit();
+    workerThread->wait();
+
     delete workerThread;
     delete ui;