refs #883, Kill button for overlay error messages

Example: swift pilot client started for core, but core not running. There is no way to stop the application as there are permanent errors.

src/blackgui/overlaymessages.cpp

@@ -54,6 +54,7 @@ namespace BlackGui
         connect(sGui, &CGuiApplication::styleSheetsChanged, this, &COverlayMessages::ps_onStyleSheetsChanged);
         connect(ui->pb_Ok, &QPushButton::clicked, this, &COverlayMessages::ps_okClicked);
         connect(ui->pb_Cancel, &QPushButton::clicked, this, &COverlayMessages::ps_cancelClicked);
+        connect(ui->pb_Kill, &QPushButton::clicked, this, &COverlayMessages::ps_killClicked);
 
         ui->tvp_StatusMessages->setResizeMode(CStatusMessageView::ResizingAuto);
         ui->fr_Confirmation->setVisible(false);
@@ -73,9 +74,9 @@ namespace BlackGui
         ui->setupUi(this);
         this->resize(w, h);
         this->setAutoFillBackground(true);
+        this->m_autoCloseTimer.setObjectName(objectName() + ":autoCloseTimer");
         ui->tvp_StatusMessages->setMode(CStatusMessageListModel::Simplified);
         connect(ui->tb_Close, &QToolButton::released, this, &COverlayMessages::close);
-        this->m_autoCloseTimer.setObjectName(objectName() + ":autoCloseTimer");
         connect(&m_autoCloseTimer, &QTimer::timeout, this, &COverlayMessages::close);
     }
 
@@ -112,11 +113,31 @@ namespace BlackGui
         this->close();
     }
 
+    void COverlayMessages::ps_killClicked()
+    {
+        QMessageBox msgBox;
+        msgBox.setText("Shutdown the application.");
+        msgBox.setInformativeText("Do you want to terminate " + sGui->getApplicationNameAndVersion() + "?");
+        msgBox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);
+        msgBox.setDefaultButton(QMessageBox::Save);
+        if (QMessageBox::Ok == msgBox.exec())
+        {
+            sGui->gracefulShutdown();
+            sGui->exit();
+        }
+    }
+
     bool COverlayMessages::useSmall() const
     {
         return (this->width() < 400);
     }
 
+    void COverlayMessages::showKill(bool show)
+    {
+        ui->pb_Kill->setVisible(show);
+        ui->pb_Kill->setEnabled(show);
+    }
+
     bool COverlayMessages::displayTextMessage(const CTextMessage &textMessage) const
     {
         const CTextMessageSettings s = this->m_messageSettings.getThreadLocal();
@@ -142,8 +163,9 @@ namespace BlackGui
             return;
         }
 
-        this->setModeToMessages();
         ui->tvp_StatusMessages->updateContainer(messages);
+        this->showKill(false);
+        this->setModeToMessages(messages.hasErrorMessages());
         this->display(timeOutMs);
     }
 
@@ -162,12 +184,12 @@ namespace BlackGui
 
         if (this->useSmall())
         {
-            this->setModeToMessageSmall();
+            this->setModeToMessageSmall(message.isFailure());
             ui->form_StatusMessageSmall->setValue(message);
         }
         else
         {
-            this->setModeToMessage();
+            this->setModeToMessage(message.isFailure());
             ui->form_StatusMessage->setValue(message);
         }
         this->display(timeOutMs);
@@ -266,21 +288,24 @@ namespace BlackGui
         }
     }
 
-    void COverlayMessages::setModeToMessages()
+    void COverlayMessages::setModeToMessages(bool withKillButton)
     {
         ui->sw_StatusMessagesComponent->setCurrentWidget(ui->pg_StatusMessages);
+        this->showKill(withKillButton);
         this->setHeader("Messages");
     }
 
-    void COverlayMessages::setModeToMessage()
+    void COverlayMessages::setModeToMessage(bool withKillButton)
     {
         ui->sw_StatusMessagesComponent->setCurrentWidget(ui->pg_StatusMessage);
+        this->showKill(withKillButton);
         this->setHeader("Message");
     }
 
-    void COverlayMessages::setModeToMessageSmall()
+    void COverlayMessages::setModeToMessageSmall(bool withKillButton)
     {
         ui->sw_StatusMessagesComponent->setCurrentWidget(ui->pg_StatusMessageSmall);
+        this->showKill(withKillButton);
         this->setHeader("Message");
     }
 

src/blackgui/overlaymessages.h

@@ -54,13 +54,13 @@ namespace BlackGui
         virtual ~COverlayMessages();
 
         //! Messages mode
-        void setModeToMessages();
+        void setModeToMessages(bool withKillButton = false);
 
         //! Single Message mode
-        void setModeToMessage();
+        void setModeToMessage(bool withKillButton = false);
 
         //! Single Message mode
-        void setModeToMessageSmall();
+        void setModeToMessageSmall(bool withKillButton = false);
 
         //! Single Text message mode
         void setModeToTextMessage();
@@ -129,6 +129,9 @@ namespace BlackGui
         //! Cancel clicked (only when confirmation bar is active)
         void ps_cancelClicked();
 
+        //! Kill clicked (only when errors)
+        void ps_killClicked();
+
     private:
         QScopedPointer<Ui::COverlayMessages> ui;
         BlackMisc::CSettingReadOnly<BlackGui::Settings::TextMessageSettings> m_messageSettings { this };
@@ -148,6 +151,9 @@ namespace BlackGui
         //! Small
         bool useSmall() const;
 
+        //! Show kill button
+        void showKill(bool show);
+
         //! Display this message (use settings to decide)
         bool displayTextMessage(const BlackMisc::Network::CTextMessage &textMessage) const;
     };

src/blackgui/overlaymessages.ui

@@ -63,7 +63,7 @@
         </property>
         <layout class="QHBoxLayout" name="hl_Header">
          <property name="spacing">
-          <number>0</number>
+          <number>10</number>
          </property>
          <property name="leftMargin">
           <number>0</number>
@@ -97,6 +97,19 @@
            </property>
           </spacer>
          </item>
+         <item>
+          <widget class="QPushButton" name="pb_Kill">
+           <property name="enabled">
+            <bool>false</bool>
+           </property>
+           <property name="toolTip">
+            <string>kill application</string>
+           </property>
+           <property name="text">
+            <string>Kill</string>
+           </property>
+          </widget>
+         </item>
          <item>
           <widget class="QToolButton" name="tb_Close">
            <property name="text">
@@ -114,7 +127,7 @@
       <item>
        <widget class="QStackedWidget" name="sw_StatusMessagesComponent">
         <property name="currentIndex">
-         <number>4</number>
+         <number>3</number>
         </property>
         <widget class="QWidget" name="pg_StatusMessages">
          <layout class="QVBoxLayout" name="vl_PgStatusMessages">