From aed0fb34803583fa2615f81d04c8cf808a1f9c33 Mon Sep 17 00:00:00 2001
From: Jonas Suhr Christensen <jsc@umbraculum.org>
Date: Fri, 30 Mar 2012 12:05:22 +0200
Subject: Updated interfaces.

---
 src/tasktree.cc | 213 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 213 insertions(+)
 create mode 100644 src/tasktree.cc

(limited to 'src/tasktree.cc')

diff --git a/src/tasktree.cc b/src/tasktree.cc
new file mode 100644
index 0000000..e44efee
--- /dev/null
+++ b/src/tasktree.cc
@@ -0,0 +1,213 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ *            tasktree.cc
+ *
+ *  Tue Mar 27 11:07:48 CEST 2012
+ *  Copyright 2012 Jonas Suhr Christensen
+ *  jsc@umbraculum.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of Munia.
+ *
+ *  Munia is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Munia is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Munia; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "tasktree.h"
+
+#include "debug.h"
+
+
+TaskTree::TaskTree() {
+  root = NULL;
+}
+
+TaskTree::~TaskTree() {
+  // cleanup tree
+}
+
+TaskIdList TaskTree::insertAsChild(taskid_t parentid, taskid_t id, task_t data) 
+  throw (std::exception) {
+
+  TaskIdList affectedNodes;
+
+  // Initialize
+  if(!root) {
+    node_t* node = createNode(id);
+    root = node;
+    
+    affectedNodes.push_back(id);
+    
+    goto finish;
+  }
+
+  try { 
+    node_t* parent = id2node.at(parentid);
+    node_t* child = createNode(id);
+    child->data = data;
+    insertChild(parent, child);
+
+    affectedNodes.push_back(parentid);
+    affectedNodes.push_back(id);
+  
+    goto finish;
+  }
+  catch(std::exception& e) {
+    throw e;
+  }
+  
+ finish: 
+  return affectedNodes;
+}
+
+TaskIdList TaskTree::remove(taskid_t id) 
+  throw (std::exception) {
+  //todo: move all childrin to lost+found
+  WARN(tasktree, "Feature not implemneted yet\n");
+  TaskIdList affectedNodes;
+  return affectedNodes;
+}
+
+TaskIdList TaskTree::move(taskid_t id, taskid_t toid) 
+  throw (std::exception) {
+
+  TaskIdList affectedNodes;
+
+  try {
+    node_t* child = id2node.at(id);
+    node_t* newparent = id2node.at(toid);
+    
+    if(!child->parent) {
+      throw std::exception();
+    }
+
+    child->parent->children.remove(child);
+    newparent->children.push_back(child);
+
+    affectedNodes.push_back(id);
+    affectedNodes.push_back(child->parent->id);
+    affectedNodes.push_back(toid);
+
+    goto finish;
+  }
+  catch(std::exception& e) {
+    throw e;
+  }
+  
+ finish:
+  return affectedNodes;
+}
+ 
+TaskIdList TaskTree::updateData(taskid_t id, task_t t) 
+  throw (std::exception) {
+  
+  TaskIdList affectedNodes;
+
+  try {
+    node_t* node = id2node.at(id);
+    node->data = t;
+
+    affectedNodes.push_back(id);
+    goto finish;
+  }
+  catch(std::exception& e) {
+    throw e;
+  }
+
+ finish:
+  return affectedNodes;
+}
+
+task_t TaskTree::getData(taskid_t id) 
+  throw (std::exception) {
+
+  task_t t;
+
+  try {
+    node_t* node = id2node.at(id);
+    t = node->data;
+    goto finish;
+  }
+  catch(std::exception& e) {
+    throw e;
+  }
+  
+ finish:
+  return t;
+}
+
+TaskIdList TaskTree::ancestorList(taskid_t id)
+  throw (std::exception) {
+  
+  TaskIdList ancestors;
+
+  try {
+    node_t* current = id2node.at(id);
+    while(current->parent) {
+      ancestors.push_back(current->parent->id);
+      current = current->parent;
+    }
+    goto finish;
+  }
+  catch(std::exception& e) {
+    throw e;
+  }
+  
+ finish:
+  return ancestors;
+}
+
+node_t* TaskTree::createNode(taskid_t id) {
+  node_t* node = new node_t();
+  node->parent = NULL;
+  node->id = id;
+  id2node[id] = node;
+  return node;
+}
+
+void TaskTree::insertChild(node_t* parent, node_t* child) {
+  parent->children.push_back(child);
+  child->parent = parent;
+}
+
+
+
+#ifdef TEST_TASKTREE
+//Additional dependency files
+//deps:
+//Required cflags (autoconf vars may be used)
+//cflags:
+//Required link options (autoconf vars may be used)
+//libs:
+#include "test.h"
+#include <exception>
+
+TEST_BEGIN;
+
+TaskTree tree;
+
+task_t t;
+try {
+  tree.insertAsChild(-1, t);
+ }
+ catch(std::exeception& e) {
+ }
+
+// TODO: Put some testcode here (see test.h for usable macros).
+TEST_TRUE(false, "No tests yet!");
+
+TEST_END;
+
+#endif/*TEST_TASKTREE*/
-- 
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