Make persistent store (XML).

1 files changed, 14 insertions, 5 deletions

diff --git a/src/tasktree.h b/src/tasktree.h
index d82b9a4..64ce0b6 100644
--- a/src/tasktree.h
+++ b/src/tasktree.h
@@ -34,18 +34,24 @@
 
 #include "task.h"
 
-typedef struct node node_t;
+class node;
+typedef std::list<class node*> NodeList;
 
-typedef std::list<struct node*> NodeList;
-
-struct node {
+class node
+{
+public:
   taskid_t id;
-  node_t* parent;
+  node* parent;
   task_t data;
   NodeList children;
+
+  std::string toXML(std::string prefix);
 };
 
+typedef node node_t;
+
 class TaskTree {
+  friend class XmlParser;
 public:
   TaskTree();
   ~TaskTree();
@@ -62,6 +68,9 @@ public:
 
   void toStdOut();
 
+  std::string toXML();
+  void fromXML(std::string xml);
+
 private:
   node_t* createNode(taskid_t id);
   void insertChild(node_t* parent, node_t* child);