Add a button to Topbar to call out WarningMessage above mainwindow , make the WarningMEssagewidget be popup widget.

src/components/WarningMessageWidget.cpp

@@ -27,8 +27,8 @@ WarningMessageWidget::WarningMessageWidget(QWidget *parent):QWidget(parent)
 , mErrorEmptyMessage(new QLabel(tr("System is working properly.")))
 , mWarningEmptyMessage(new QLabel(tr("No message.")))
 {
-    // setWindowFlags(windowFlags()|Qt::FramelessWindowHint|Qt::Popup);
-    setWindowFlags(windowFlags()|Qt::FramelessWindowHint);
+    setWindowFlags(windowFlags()|Qt::FramelessWindowHint|Qt::Popup);
+    // setWindowFlags(windowFlags()|Qt::FramelessWindowHint);
     setWindowOpacity(1);
     setAttribute(Qt::WA_TranslucentBackground);
     setObjectName("WarningPanel");

src/forms/TopBarWidget.cpp

@@ -7,8 +7,11 @@
 #include <QLabel>
 #include <QHBoxLayout>
 #include <QDateTime>
+#include <QToolButton>
+
 
 #include "components/RollingMessageWidget.h"
+
 #include "event/EventCenter.h"
 #include "errorhandle/GUIErrorLW.h"
 #include "json/jsonobject.h"
@@ -51,8 +54,13 @@ TopBarWidget::TopBarWidget(QWidget *parent, Qt::WindowFlags f) : QWidget(parent,
         QPixmap pixmap(*isConnected ? ":/icons/link_g.png" :  ":/icons/link_r.png");
         linkIcon->setPixmap(QPixmap(pixmap));
     });
-    auto readyIcon = new QLabel(this);
+
+    auto readyIcon = new QToolButton(this);
     readyIcon->setObjectName("ready");
+    connect(readyIcon, &QToolButton::clicked,[=](){
+        emit warnBtnClicked();
+    });
+    
     auto lockIcon = new QLabel(this);
     lockIcon->setText("");
     auto status_layout = new QHBoxLayout(statusBarWidget);
@@ -66,8 +74,9 @@ TopBarWidget::TopBarWidget(QWidget *parent, Qt::WindowFlags f) : QWidget(parent,
 
     layout->addWidget(spacerLine);
     layout->addWidget(linkIcon);
-    layout->addWidget(readyIcon);
     layout->addWidget(lockIcon);
+    layout->addWidget(readyIcon);
+
 
     auto l = new QVBoxLayout(widgetMsg);
     l->setMargin(0);

src/forms/TopBarWidget.h

@@ -10,7 +10,9 @@ class TopBarWidget :public QWidget{
     Q_OBJECT
 public :
     explicit TopBarWidget(QWidget* parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags());
-
+public:
+signals:
+    void warnBtnClicked();  
 };
 
 

src/windows/MainWindow.cpp

@@ -24,6 +24,7 @@
 #include "models/User.h"
 #include "appvals/AppGlobalValues.h"
 #include "components/UTextEdit.h"
+#include "components/WarningMessageWidget.h"
 #include "json/jsonobject.h"
 
 
@@ -130,7 +131,14 @@ void MainWindow::initializeLayout()
     auto layout = new QVBoxLayout(mUI->mCentralWidget);
     layout->setMargin(0);
     layout->setSpacing(0);
-    QWidget* topBarWidget = new TopBarWidget(this);
+    TopBarWidget* topBarWidget = new TopBarWidget(this);
+    auto popNotifications = new WarningMessageWidget(this);
+    popNotifications->hide();
+    connect(topBarWidget,&TopBarWidget::warnBtnClicked,[=](){
+        auto pos = topBarWidget->mapToGlobal(QPoint(topBarWidget->width(),topBarWidget->height()));
+        popNotifications->setPopupArgs(height(),pos.x(),pos.y());
+        popNotifications->show();
+    });
     layout->addWidget(topBarWidget);
     layout->addWidget(mTabWidget);
     layout->addWidget(mInitializWidget);