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ProgramAWSinstructorMPS/mainwindow.cpp

@@ -0,0 +1,47 @@
+#include <QHBoxLayout>
+#include <QMessageBox>
+
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+
+
+MainWindow::MainWindow(QWidget *parent)
+    : QMainWindow(parent),
+      ui(new Ui::MainWindow),
+      instructorsAndTraineesWidget(nullptr)
+{
+    ui->setupUi(this);
+
+    instructorsAndTraineesWidget = new InstructorsAndTraineesWidget(this);
+    ui->horizontalLayout->addWidget(instructorsAndTraineesWidget);
+
+    connect(instructorsAndTraineesWidget, &InstructorsAndTraineesWidget::signal_LanguageChanged, this, &MainWindow::slot_LanguageChanged);
+
+    this->move(0, 0);
+    //this->showNormal();
+    this->showMaximized();
+
+    qtLanguageTranslator.load(QString("translations/GUIdataBaseLMS_") + instructorsAndTraineesWidget->getLanguage(), ".");
+    qApp->installTranslator(&qtLanguageTranslator);
+}
+
+MainWindow::~MainWindow()
+{
+    delete instructorsAndTraineesWidget;
+    delete ui;
+}
+
+void MainWindow::changeEvent(QEvent *event)
+{
+    // В случае получения события изменения языка приложения
+    if (event->type() == QEvent::LanguageChange)
+    {// переведём окно заново
+        ui->retranslateUi(this);
+    }
+}
+
+void MainWindow::slot_LanguageChanged(QString language)
+{
+    qtLanguageTranslator.load(QString(QStringLiteral("translations/GUIdataBaseLMS_")) + language, QStringLiteral("."));
+    qApp->installTranslator(&qtLanguageTranslator);
+}