Work on issue #10.

src/core/defs.h.in

@@ -84,6 +84,7 @@
 #define APP_CFG_BROWSER     "browser"
 #define APP_CFG_MESSAGES    "messages"
 #define APP_CFG_FEEDS       "feeds"
+#define APP_CFG_CAT_EXP     "categories_expand_states"
 
 #if defined(Q_OS_OSX)
 #define APP_PREFIX          "@CMAKE_INSTALL_PREFIX@/@APP_LOW_NAME@.app/Contents/Resources"

src/gui/feedmessageviewer.cpp

@@ -73,6 +73,8 @@ FeedMessageViewer::~FeedMessageViewer() {
 void FeedMessageViewer::saveSize() {
   Settings *settings = Settings::instance();
 
+  m_feedsView->saveExpandedStates();
+
   // Store offsets of splitters.
   settings->setValue(APP_CFG_GUI,
                      "splitter_feeds",
@@ -100,6 +102,8 @@ void FeedMessageViewer::loadSize() {
   Settings *settings = Settings::instance();
   int default_msg_section_size = m_messagesView->header()->defaultSectionSize();
 
+  m_feedsView->loadExpandedStates();
+
   // Restore offsets of splitters.
   m_feedSplitter->restoreState(QByteArray::fromBase64(settings->value(APP_CFG_GUI, "splitter_feeds").toString().toLocal8Bit()));
   m_messageSplitter->restoreState(QByteArray::fromBase64(settings->value(APP_CFG_GUI, "splitter_messages").toString().toLocal8Bit()));

src/gui/feedsview.cpp

@@ -115,6 +115,29 @@ FeedsModelFeed *FeedsView::isCurrentIndexFeed() const {
   return m_sourceModel->feedForIndex(current_mapped);
 }
 
+void FeedsView::saveExpandedStates() {
+  Settings *settings = Settings::instance();
+
+  // Iterate all categories and save their expand statuses.
+  foreach (FeedsModelCategory *category, sourceModel()->allCategories().values()) {
+    settings->setValue(APP_CFG_CAT_EXP,
+                       QString::number(category->id()),
+                       isExpanded(model()->mapFromSource(sourceModel()->indexForItem(category))));
+  }
+}
+
+void FeedsView::loadExpandedStates() {
+  Settings *settings = Settings::instance();
+
+  // Iterate all categories and save their expand statuses.
+  foreach (FeedsModelCategory *category, sourceModel()->allCategories().values()) {
+    setExpanded(model()->mapFromSource(sourceModel()->indexForItem(category)),
+                settings->value(APP_CFG_CAT_EXP,
+                                QString::number(category->id()),
+                                true).toBool());
+  }
+}
+
 void FeedsView::updateAllFeeds() {
   if (SystemFactory::instance()->applicationCloseLock()->tryLock()) {
     emit feedsUpdateRequested(allFeeds());

src/gui/feedsview.h

@@ -66,6 +66,9 @@ class FeedsView : public QTreeView {
     FeedsModelCategory *isCurrentIndexCategory() const;
     FeedsModelFeed *isCurrentIndexFeed() const;
 
+    void saveExpandedStates();
+    void loadExpandedStates();
+
   public slots:
     // Feed updating.
     void updateAllFeeds();