From 4cd04d03db140686d310c2e9f3c7d3641552763e Mon Sep 17 00:00:00 2001
From: Martin Rotter <rotter.martinos@gmail.com>
Date: Thu, 7 Jan 2016 07:45:56 +0100
Subject: [PATCH] Introduce RootItem class hashCode idea.

---
 src/gui/feedsview.cpp              | 4 ++--
 src/services/abstract/rootitem.cpp | 7 +++++++
 src/services/abstract/rootitem.h   | 2 ++
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/gui/feedsview.cpp b/src/gui/feedsview.cpp
index 7b4af6a2c..6fd138292 100755
--- a/src/gui/feedsview.cpp
+++ b/src/gui/feedsview.cpp
@@ -108,7 +108,7 @@ void FeedsView::saveExpandedStates() {
 
   // Iterate all categories and save their expand statuses.
   foreach (RootItem *item, expandable_items) {
-    QString setting_name = QString::number(item->kind()) + QL1S("-") +  QString::number(qHash(item->title())) + QL1S("-") + QString::number(item->id());
+    QString setting_name = item->hashCode();
 
     settings->setValue(GROUP(Categories),
                        setting_name,
@@ -124,7 +124,7 @@ void FeedsView::loadExpandedStates() {
 
   // Iterate all categories and save their expand statuses.
   foreach (RootItem *item, expandable_items) {
-    QString setting_name = QString::number(item->kind()) + QL1S("-") +  QString::number(qHash(item->title())) + QL1S("-") + QString::number(item->id());
+    QString setting_name = item->hashCode();
 
     setExpanded(model()->mapFromSource(sourceModel()->indexForItem(item)),
                 settings->value(GROUP(Categories), setting_name, item->childCount() > 0).toBool());
diff --git a/src/services/abstract/rootitem.cpp b/src/services/abstract/rootitem.cpp
index f7745907b..4f5e5749f 100755
--- a/src/services/abstract/rootitem.cpp
+++ b/src/services/abstract/rootitem.cpp
@@ -43,6 +43,13 @@ RootItem::~RootItem() {
   qDeleteAll(m_childItems);
 }
 
+QString RootItem::hashCode() const {
+  return
+      QString::number(kind()) + QL1S("-") +
+      QString::number(qHash(title())) + QL1S("-") +
+      QString::number(id());
+}
+
 QList<QAction*> RootItem::contextMenu() {
   return QList<QAction*>();
 }
diff --git a/src/services/abstract/rootitem.h b/src/services/abstract/rootitem.h
index 54b9be830..af7e08ebd 100755
--- a/src/services/abstract/rootitem.h
+++ b/src/services/abstract/rootitem.h
@@ -74,6 +74,8 @@ class RootItem : public QObject {
     // /* Members to override.
     /////////////////////////////////////////
 
+    virtual QString hashCode() const;
+
     // Returns list of specific actions which can be done with the item.
     // Do not include general actions here like actions: Mark as read, Update, ...
     // NOTE: Ownership of returned actions is not switched to caller, free them when needed.