Ref T301, core now has button to disconnect from network

use case: GUI crashes and an emergency disconnect is needed

src/swiftcore/swiftcore.cpp

@@ -16,6 +16,7 @@
 #include "blackgui/guiapplication.h"
 #include "blackgui/stylesheetutility.h"
 #include "blackcore/context/contextaudio.h"
+#include "blackcore/context/contextnetwork.h"
 #include "blackcore/corefacade.h"
 #include "blackmisc/dbusserver.h"
 #include "blackmisc/icons.h"
@@ -32,8 +33,7 @@
 #include <QRadioButton>
 #include <QtGlobal>
 #include <QVBoxLayout>
-
-class QWidget;
+#include <QMessageBox>
 
 using namespace BlackMisc;
 using namespace BlackCore;
@@ -57,6 +57,7 @@ CSwiftCore::CSwiftCore(QWidget *parent) :
     m_mwaStatusBar = nullptr;
 
     connect(ui->pb_Restart, &QPushButton::clicked, this, &CSwiftCore::restart);
+    connect(ui->pb_DisconnectNetwork, &QPushButton::clicked, this, &CSwiftCore::disconnectFromNetwork);
     connect(sGui, &CGuiApplication::styleSheetsChanged, this, &CSwiftCore::onStyleSheetsChanged, Qt::QueuedConnection);
 
     this->initLogDisplay();
@@ -154,11 +155,23 @@ void CSwiftCore::initAudio()
 
 void CSwiftCore::restart()
 {
+    if (!sGui || sGui->isShuttingDown()) { return; }
     ui->pb_Restart->setEnabled(false);
     const QStringList args = this->getRestartCmdArgs();
     sGui->restartApplication(args, { "--coreaudio" });
 }
 
+void CSwiftCore::disconnectFromNetwork()
+{
+    if (!sGui || sGui->isShuttingDown()) { return; }
+    if (!sGui->getIContextNetwork()) { return; }
+    if (!sGui->getIContextNetwork()->isConnected()) { return; }
+
+    const QMessageBox::StandardButton reply = QMessageBox::question(this, "Disconnect", "Disconnect from network?", QMessageBox::Yes | QMessageBox::No);
+    if (reply != QMessageBox::Yes) { return; }
+    sGui->getIContextNetwork()->disconnectFromNetwork();
+}
+
 QString CSwiftCore::getAudioCmdFromRadioButtons() const
 {
     if (ui->rb_AudioOnCore->isChecked()) { return "--coreaudio"; }

src/swiftcore/swiftcore.h

@@ -79,6 +79,9 @@ private:
     //! Restart with new arguments
     void restart();
 
+    //! Disconnect from network
+    void disconnectFromNetwork();
+
     //! Core mode from radio buttons
     QString getAudioCmdFromRadioButtons() const;
 
@@ -88,7 +91,6 @@ private:
     QScopedPointer<BlackGui::Components::CCoreSettingsDialog> m_settingsDialog;
     QScopedPointer<BlackGui::Components::CRawFsdMessagesDialog> m_rawFsdMessageDialog;
     QScopedPointer<Ui::CSwiftCore> ui;
-
 };
 
 #endif // guard

src/swiftcore/swiftcore.ui

@@ -27,8 +27,95 @@
     <property name="bottomMargin">
      <number>4</number>
     </property>
-    <item row="5" column="0" colspan="3">
-     <widget class="BlackGui::Components::CCommandInput" name="lep_CommandLineInput"/>
+    <item row="3" column="0" colspan="2">
+     <widget class="QGroupBox" name="gb_Commands">
+      <property name="title">
+       <string>Commands</string>
+      </property>
+      <layout class="QVBoxLayout" name="vl_Commands">
+       <property name="leftMargin">
+        <number>4</number>
+       </property>
+       <property name="topMargin">
+        <number>4</number>
+       </property>
+       <property name="rightMargin">
+        <number>4</number>
+       </property>
+       <property name="bottomMargin">
+        <number>4</number>
+       </property>
+       <item>
+        <widget class="BlackGui::Components::CCommandInput" name="lep_CommandLineInput">
+         <property name="placeholderText">
+          <string>dot commands</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </item>
+    <item row="3" column="2">
+     <widget class="QGroupBox" name="gb_Network">
+      <property name="title">
+       <string>Network</string>
+      </property>
+      <layout class="QHBoxLayout" name="hl_Network">
+       <property name="leftMargin">
+        <number>4</number>
+       </property>
+       <property name="topMargin">
+        <number>4</number>
+       </property>
+       <property name="rightMargin">
+        <number>9</number>
+       </property>
+       <property name="bottomMargin">
+        <number>4</number>
+       </property>
+       <item alignment="Qt::AlignRight">
+        <widget class="QPushButton" name="pb_DisconnectNetwork">
+         <property name="text">
+          <string>disconnect</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </item>
+    <item row="2" column="2" alignment="Qt::AlignBottom">
+     <widget class="QGroupBox" name="gb_Controls">
+      <property name="title">
+       <string>Control</string>
+      </property>
+      <layout class="QVBoxLayout" name="vl_Controls">
+       <property name="leftMargin">
+        <number>9</number>
+       </property>
+       <property name="topMargin">
+        <number>4</number>
+       </property>
+       <property name="rightMargin">
+        <number>9</number>
+       </property>
+       <property name="bottomMargin">
+        <number>4</number>
+       </property>
+       <item alignment="Qt::AlignRight">
+        <widget class="QPushButton" name="pb_Restart">
+         <property name="styleSheet">
+          <string notr="true">/** Main window **/
+QTextEdit {
+  background-color: DimGray;
+}</string>
+         </property>
+         <property name="text">
+          <string>restart</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
     </item>
     <item row="0" column="0" colspan="3">
      <widget class="BlackGui::Components::CInfoBarStatusComponent" name="comp_InfoBarStatus" native="true">
@@ -119,40 +206,6 @@
       </layout>
      </widget>
     </item>
-    <item row="2" column="2" alignment="Qt::AlignBottom">
-     <widget class="QGroupBox" name="gb_Controls">
-      <property name="title">
-       <string>Control</string>
-      </property>
-      <layout class="QVBoxLayout" name="vl_Controls">
-       <property name="leftMargin">
-        <number>9</number>
-       </property>
-       <property name="topMargin">
-        <number>4</number>
-       </property>
-       <property name="rightMargin">
-        <number>9</number>
-       </property>
-       <property name="bottomMargin">
-        <number>4</number>
-       </property>
-       <item alignment="Qt::AlignRight">
-        <widget class="QPushButton" name="pb_Restart">
-         <property name="styleSheet">
-          <string notr="true">/** Main window **/
-QTextEdit {
-  background-color: DimGray;
-}</string>
-         </property>
-         <property name="text">
-          <string>restart</string>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </widget>
-    </item>
     <item row="1" column="0" rowspan="2" colspan="2">
      <widget class="QGroupBox" name="gb_DBus">
       <property name="title">
@@ -192,7 +245,7 @@ QTextEdit {
      <x>0</x>
      <y>0</y>
      <width>450</width>
-     <height>26</height>
+     <height>19</height>
     </rect>
    </property>
    <widget class="QMenu" name="menu_File">
@@ -249,9 +302,9 @@ QTextEdit {
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>
   <customwidget>
-   <class>BlackGui::Components::CInfoBarStatusComponent</class>
-   <extends>QWidget</extends>
-   <header>blackgui/components/infobarstatuscomponent.h</header>
+   <class>BlackGui::Components::CCommandInput</class>
+   <extends>QLineEdit</extends>
+   <header>blackgui/components/commandinput.h</header>
    <container>1</container>
   </customwidget>
   <customwidget>
@@ -261,15 +314,15 @@ QTextEdit {
    <container>1</container>
   </customwidget>
   <customwidget>
-   <class>BlackGui::CSystemTrayWindow</class>
-   <extends>QMainWindow</extends>
-   <header>blackgui/systemtraywindow.h</header>
+   <class>BlackGui::Components::CInfoBarStatusComponent</class>
+   <extends>QWidget</extends>
+   <header>blackgui/components/infobarstatuscomponent.h</header>
    <container>1</container>
   </customwidget>
   <customwidget>
-   <class>BlackGui::Components::CCommandInput</class>
-   <extends>QLineEdit</extends>
-   <header>blackgui/components/commandinput.h</header>
+   <class>BlackGui::CSystemTrayWindow</class>
+   <extends>QMainWindow</extends>
+   <header>blackgui/systemtraywindow.h</header>
    <container>1</container>
   </customwidget>
   <customwidget>