From ac91d05f3480cafd283ace45047963c18740b150 Mon Sep 17 00:00:00 2001
From: Leonardo Robol <leo@robol.it>
Date: Mon, 23 Apr 2012 22:11:28 +0200
Subject: [PATCH] Add delete of FeedNode objects when closing Larss

---
 include/feedmodel.h |  2 ++
 larss/feedmodel.cpp | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/include/feedmodel.h b/include/feedmodel.h
index ae37145..17c346c 100644
--- a/include/feedmodel.h
+++ b/include/feedmodel.h
@@ -81,6 +81,8 @@ private:
 
     FeedNode *rootNode;
 
+    void destroySubtree(QModelIndex subtreeRoot);
+
 
 };
 
diff --git a/larss/feedmodel.cpp b/larss/feedmodel.cpp
index 143e196..9afe0b3 100644
--- a/larss/feedmodel.cpp
+++ b/larss/feedmodel.cpp
@@ -35,6 +35,24 @@ FeedModel::FeedModel(QSqlDatabase db, QObject *parent) : QStandardItemModel (par
 
 FeedModel::~FeedModel()
 {
+    destroySubtree(index(0, 0));
+}
+
+void
+FeedModel::destroySubtree(QModelIndex subtreeRoot) {
+    if (rowCount(subtreeRoot) == 0) {
+        FeedNode * ptr = itemFromIndex(subtreeRoot);
+        delete ptr;
+    }
+    else {
+        for (int i = 0; i < rowCount(subtreeRoot); i++) {
+            QModelIndex child = index(i, 0, subtreeRoot);
+            destroySubtree(child);
+
+            FeedNode* ptr = itemFromIndex(child);
+            delete ptr;
+        }
+    }
 }
 
 void
-- 
2.1.4