Add shutdown widget.

src/windows/MainWindow.cpp

@@ -9,6 +9,7 @@
 #include <QDockWidget>
 
 #include "InitializeWidget.h"
+#include "ShutdownWidget.h"
 #include "event/EventCenter.h"
 #include "forms/TabFormWidget.h"
 #include "forms/recon/ReconFormWidget.h"
@@ -31,6 +32,7 @@ MainWindow::MainWindow(QWidget* aParent)
     , mDebugMessageConsole(nullptr)
     , mTabWidget(new QTabWidget(this))
     , mInitializWidget(new InitializeWidget(this))
+    , mShutdownWidget(new ShutdownWidget(nullptr))
     , mAdminTabIndex(-1)
     , mThread(nullptr)
     , mIsDebugMode(false)
@@ -50,6 +52,8 @@ MainWindow::MainWindow(QWidget* aParent)
     connect(EventCenter::Default(), &EventCenter::RequestScreenSaver, this, &MainWindow::requestScreenSaver);
     connect(DeviceManager::Default(), &DeviceManager::initializeFinished, this, &MainWindow::requestLogin);
     connect(DeviceManager::Default(), &DeviceManager::initializeProgress, mInitializWidget, &InitializeWidget::setMessage);
+    connect(DeviceManager::Default(), &DeviceManager::shutdownDmsSended, this, &MainWindow::showShutdownWidget);
+    connect(DeviceManager::Default(), &DeviceManager::shutdownDmsFailed, this, &MainWindow::processShutdownDmsFailed);
     connect(DialogManager::Default(), &DialogManager::loginDialogShown, this, [this]()
     {
         mInitializWidget->setVisible(false);
@@ -64,6 +68,7 @@ MainWindow::~MainWindow()
     mThread->terminate();
     mThread->deleteLater();
     delete mUI;
+    delete mShutdownWidget;
 }
 
 //------Layout-----------------------------------------------------------------
@@ -91,6 +96,7 @@ void MainWindow::initializeLayout()
     layout->addWidget(mInitializWidget);
 
     mTabWidget->setVisible(false);
+    mShutdownWidget->setVisible(false);
 }
 
 void MainWindow::initializeTabWidget()
@@ -114,6 +120,17 @@ void MainWindow::reloadLanguage() {
     mTabWidget->setTabText(3, tr("Settings"));
 }
 
+void MainWindow::showShutdownWidget()
+{
+    mShutdownWidget->setVisible(true);
+}
+
+void MainWindow::processShutdownDmsFailed()
+{
+    mShutdownWidget->setVisible(false);
+    triggerError(tr("Shut down failed, please push emergency button to shutdown."));
+}
+
 void MainWindow::switchToScanTab() { mTabWidget->setCurrentIndex(1); }
 
 void MainWindow::centerWidgetHide()