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()

src/windows/MainWindow.h

@@ -19,6 +19,7 @@ class QSwipeGesture;
 class QPanGesture;
 class QDockWidget;
 class InitializeWidget;
+class ShutdownWidget;
 
 class MainWindow : public QMainWindow
 {
@@ -53,6 +54,8 @@ private:
     void swipeTriggered(QSwipeGesture* aSwipeGesture);
     void panTriggered(QPanGesture* aPanGesture);
     void loadStyleSheet(const QString& aSheetName);
+    void showShutdownWidget();
+    void processShutdownDmsFailed();
 
 private:
     Ui::MainWindow* mUI;
@@ -60,6 +63,8 @@ private:
     QTextEdit* mDebugMessageConsole;
     QTabWidget* mTabWidget;
     InitializeWidget* mInitializWidget;
+    ShutdownWidget* mShutdownWidget;
+
     int mAdminTabIndex;
     QThread* mThread;
     bool mIsDebugMode;

src/windows/ShutdownWidget.cpp

@@ -0,0 +1,31 @@
+#include "ShutdownWidget.h"
+
+#include "components/LoadingWidget.h"
+
+#include <QLabel>
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QApplication>
+#include <QDesktopWidget>
+#include <QSpacerItem>
+
+
+ShutdownWidget::ShutdownWidget(QWidget* aParent)
+    : QWidget(aParent)
+    , mLoadingWidget(new LoadingWidget(this))
+    , mMessage(new QLabel(this))
+{
+    setGeometry(QApplication::desktop()->screenGeometry());
+    mLoadingWidget->setMaximumHeight(150);
+    mLoadingWidget->setMaxDiameter(16);
+    setWindowFlags( Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint | Qt::Tool  | Qt::BypassWindowManagerHint);
+    mMessage->setText(tr("shut down"));
+    mMessage->setAlignment(Qt::AlignHCenter | Qt::AlignTop);
+    mMessage->setObjectName("Shutdown");
+    QVBoxLayout* layout = new QVBoxLayout(this);
+    layout->addItem(new QSpacerItem(20, 300, QSizePolicy::Minimum, QSizePolicy::Preferred));
+    layout->addWidget(mLoadingWidget);
+    layout->addWidget(mMessage);
+    layout->setSpacing(50);
+}
+

src/windows/ShutdownWidget.h

@@ -0,0 +1,20 @@
+#ifndef SHUTDOWNWIDGET_H
+#define SHUTDOWNWIDGET_H
+
+#include <QWidget>
+
+class QLabel;
+class LoadingWidget;
+
+class ShutdownWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    ShutdownWidget(QWidget* aParent);
+
+private:
+    LoadingWidget* mLoadingWidget;
+    QLabel* mMessage;
+};
+
+#endif // SHUTDOWNWIDGET_H