Change the logic to save the settings

src/backends/maxima/maximasettingswidget.cpp

@@ -29,7 +29,7 @@ MaximaSettingsWidget::MaximaSettingsWidget(QWidget *parent) : QWidget(parent)
     setupUi(this);
 
     // Add QtHelp widget
-    QtHelpConfig* docWidget = new QtHelpConfig();
+    QtHelpConfig* docWidget = new QtHelpConfig(QLatin1String("maxima"));
     static_cast<QGridLayout*>(this->layout())->addWidget(docWidget, 6, 0, 1, 3);
 
     loadSettings(); // load previously saved settings from read KConfig

src/backends/maxima/maximasettingswidget.h

@@ -23,7 +23,7 @@
 
 #include "../qthelpconfig.h"
 #include "ui_settings.h"
-#include <QDebug>
+
 class MaximaSettingsWidget : public QWidget, public Ui::MaximaSettingsBase
 {
   Q_OBJECT

src/backends/python/pythonsettingswidget.cpp

@@ -26,6 +26,6 @@ PythonSettingsWidget::PythonSettingsWidget(QWidget *parent) : QWidget(parent)
     setupUi(this);
 
     // Add QtHelp widget
-    QtHelpConfig* docWidget = new QtHelpConfig();
+    QtHelpConfig* docWidget = new QtHelpConfig(QLatin1String("python"));
     static_cast<QGridLayout*>(this->layout())->addWidget(docWidget, 8, 0, 1, 5);
 }

src/backends/qthelpconfig.cpp

@@ -91,8 +91,13 @@ void QtHelpConfigEditDialog::accept()
     QDialog::accept();
 }
 
-QtHelpConfig::QtHelpConfig()
+QtHelpConfig::QtHelpConfig(const QString& backend)
 {
+    m_backend = backend;
+
+    // load settings for Install Additional Help Files widget
+    loadSettings();
+
     m_configWidget = new Ui::QtHelpConfigUI;
     m_configWidget->setupUi(this);
     m_configWidget->addButton->setIcon(QIcon::fromTheme(QStringLiteral("list-add")));
@@ -271,23 +276,49 @@ QTreeWidgetItem * QtHelpConfig::addTableItem(const QString &icon, const QString
     return item;
 }
 
+void QtHelpConfig::loadSettings()
+{
+    // load settings for current backend and then update the QTreeWidget
+    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());;
+
+    // iterate through Name Location pairs and update the QTreeWidget
+    for(int i = 0; i < nameList.size(); i++)
+    {
+        QTreeWidgetItem* item = addTableItem(iconList.at(i), nameList.at(i), pathList.at(i), ghnsList.at(i));
+        m_configWidget->qchTable->setCurrentItem(item);
+    }
+}
+
 void QtHelpConfig::saveSettings()
 {
-    qDebug() << "settings changed";
-    KConfigGroup group = KSharedConfig::openConfig()->group(QLatin1String("Settings_Documentation"));
+    // create seperate group for sepearte backends
+    KConfigGroup group = KSharedConfig::openConfig()->group(m_backend);
 
-    QStringList name;
-    QStringList path;
+    QStringList nameList;
+    QStringList pathList;
+    QStringList iconList;
+    QStringList ghnsList;
 
     for (int i = 0; i < m_configWidget->qchTable->topLevelItemCount(); i++)
     {
         const QTreeWidgetItem* item = m_configWidget->qchTable->topLevelItem(i);
-        name << item->text(0);
-        path << item->text(1);
+        nameList << item->text(0);
+        pathList << item->text(1);
+        iconList << item->text(2);
+        ghnsList << item->text(3);
     }
 
-    group.writeEntry(QLatin1String("Names"), name);
-    group.writeEntry(QLatin1String("Paths"), path);
+    group.writeEntry(QLatin1String("Names"), nameList);
+    group.writeEntry(QLatin1String("Paths"), pathList);
+    group.writeEntry(QLatin1String("Icons"), iconList);
+    group.writeEntry(QLatin1String("Ghns"), ghnsList);
+
+    qDebug() << "settings changed";
 }
 
 #include "qthelpconfig.moc"

src/backends/qthelpconfig.h

@@ -36,7 +36,7 @@ class QtHelpConfig : public QWidget
     Q_OBJECT
 
     public:
-      explicit QtHelpConfig();
+      explicit QtHelpConfig(const QString&);
       ~QtHelpConfig();
 
       bool checkNamespace(const QString &filename, QTreeWidgetItem* modifiedItem);
@@ -51,6 +51,7 @@ class QtHelpConfig : public QWidget
       void knsUpdate(const KNS3::Entry::List& list);
 
     public Q_SLOTS:
+      void loadSettings();
       void saveSettings();
 
     private:
@@ -58,6 +59,7 @@ class QtHelpConfig : public QWidget
                                      const QString &path, const QString &ghnsStatus);
 
       Ui::QtHelpConfigUI* m_configWidget;
+      QString m_backend;
 };
 
 #endif // QTHELPCONFIG_H