Some changes.

src/core/defs.h.in

@@ -70,6 +70,7 @@
 #define APP_CFG_BROWSER     "browser"
 #define APP_CFG_MESSAGES    "messages"
 #define APP_CFG_FEEDS       "feeds"
+#define APP_CFG_CAT_EXT     "expanded_categories"
 
 #ifdef Q_OS_OSX
 #define APP_PREFIX          "@CMAKE_INSTALL_PREFIX@/@APP_LOW_NAME@.app/Contents/Resources"

src/core/feedsmodel.cpp

@@ -38,6 +38,10 @@ FeedsModel::~FeedsModel() {
   delete m_rootItem;
 }
 
+QModelIndexList FeedsModel::persistentIndexList() const {
+  return QAbstractItemModel::persistentIndexList();
+}
+
 QVariant FeedsModel::headerData(int section,
                                 Qt::Orientation orientation,
                                 int role) const {

src/core/feedsmodel.h

@@ -27,6 +27,10 @@ class FeedsModel : public QAbstractItemModel {
     explicit FeedsModel(QObject *parent = 0);
     virtual ~FeedsModel();
 
+    // Returns list of all indexes available
+    // in the model.
+    QModelIndexList persistentIndexList() const;
+
     // Model implementation.
     inline QVariant data(const QModelIndex &index, int role) const {
       return itemForIndex(index)->data(index.column(), role);

src/gui/formmain.cpp

@@ -136,7 +136,6 @@ void FormMain::processExecutionMessage(const QString &message) {
 
 void FormMain::quit() {
   qDebug("Quitting the application.");
-
   qApp->quit();
 }
 
@@ -387,8 +386,6 @@ void FormMain::showAbout() {
 
 void FormMain::showSettings() {
   QPointer<FormSettings> form_pointer = new FormSettings(this);
-
   form_pointer.data()->exec();
-
   delete form_pointer.data();
 }

src/gui/formsettings.cpp

@@ -303,7 +303,7 @@ void FormSettings::loadBrowser() {
   // Load settings of web browser GUI.
   m_initialSettings.m_webBrowserProgress = QColor(settings->value(APP_CFG_BROWSER,
                                                                   "browser_progress_color",
-                                                                  QColor(59, 94, 248)).toString());
+                                                                  QColor(155, 250, 80)).toString());
   m_ui->m_checkBrowserProgressColor->setChecked(settings->value(APP_CFG_BROWSER,
                                                                 "browser_colored_progress_enabled",
                                                                 true).toBool());

src/gui/locationlineedit.cpp

@@ -60,7 +60,7 @@ void LocationLineEdit::paintEvent(QPaintEvent *event) {
     QPalette current_palette = palette();
     QColor loadingColor = QColor(settings->value(APP_CFG_BROWSER,
                                                  "browser_progress_color",
-                                                 QColor(59, 94, 248)).toString());
+                                                 QColor(155, 250, 80)).toString());
     QLinearGradient gradient(0, 0, width(), 0);
     qreal percentage_border = m_progress / 100.0;