Add Julia documentation

documentation/CMakeLists.txt

 add_subdirectory(Maxima)
 add_subdirectory(Octave)
 add_subdirectory(Python)
+add_subdirectory(Julia)

src/backends/qthelpconfig.cpp

@@ -282,9 +282,9 @@ void QtHelpConfig::loadSettings()
     const KConfigGroup group = KSharedConfig::openConfig()->group(m_backend);
 
     QStringList nameList = group.readEntry(QLatin1String("Names"), QStringList());
-    QStringList pathList = group.readEntry(QLatin1String("Icons"), QStringList());;
-    QStringList iconList = group.readEntry(QLatin1String("Paths"), QStringList());;
-    QStringList ghnsList = group.readEntry(QLatin1String("Ghns"), QStringList());;
+    QStringList pathList = group.readEntry(QLatin1String("Icons"), QStringList());
+    QStringList iconList = group.readEntry(QLatin1String("Paths"), QStringList());
+    QStringList ghnsList = group.readEntry(QLatin1String("Ghns"), QStringList());
 
     // iterate through Name Location pairs and update the QTreeWidget
     for(int i = 0; i < nameList.size(); i++)
@@ -296,7 +296,7 @@ void QtHelpConfig::loadSettings()
 
 void QtHelpConfig::saveSettings()
 {
-    // create seperate group for sepearte backends
+    // create seperate group for seperate backends
     KConfigGroup group = KSharedConfig::openConfig()->group(m_backend);
 
     QStringList nameList;

src/backends/qthelpconfig.h

@@ -49,12 +49,11 @@ class QtHelpConfig : public QWidget
       void remove(QTreeWidgetItem* item);
       void modify(QTreeWidgetItem* item);
       void knsUpdate(const KNS3::Entry::List& list);
-
-    public Q_SLOTS:
-      void loadSettings();
       void saveSettings();
 
     private:
+      void loadSettings();
+
       QTreeWidgetItem * addTableItem(const QString &icon, const QString &name,
                                      const QString &path, const QString &ghnsStatus);
 

src/panelplugins/documentationpanel/documentationpanelwidget.cpp

@@ -57,6 +57,7 @@ DocumentationPanelWidget::DocumentationPanelWidget(QWidget* parent) : QWidget(pa
     m_helpFiles.insert(QLatin1String("Maxima"), {QLatin1String("Maxima_v5.42"), QLatin1String("Maxima_v5.44")});
     m_helpFiles.insert(QLatin1String("Python"), {QLatin1String("Python_v3.8.4"), QLatin1String("NumPy_v1.19")});
     m_helpFiles.insert(QLatin1String("Octave"), {QLatin1String("Octave_v5.2.0")});
+    m_helpFiles.insert(QLatin1String("Julia"), {QLatin1String("Julia_v1.5")});
 
     m_textBrowser = new QWebEngineView(this);
     m_textBrowser->page()->action(QWebEnginePage::ViewSource)->setVisible(false);