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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* taskmanager.h
*
* Fri Feb 24 08:16:29 CET 2012
* Copyright 2012 Bent Bisballe Nyeng & Jonas Suhr Christensen
* deva@aasimon.org & 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.
*/
#ifndef __MUNIA_TASKMANAGER_H__
#define __MUNIA_TASKMANAGER_H__
#include <list>
#include <string>
#include <stdio.h>
#include <exception>
#include "task.h"
#include "tasktree.h"
typedef std::pair<TaskIdList, TaskIdList> TaskIdListPair;
class TaskManager {
public:
TaskManager();
~TaskManager();
void init(std::string filename);
TaskIdList createTask(taskid_t parentid, taskid_t *id) throw (std::exception);
TaskIdList updateTask(taskid_t id, task_t task) throw (std::exception);
TaskIdList removeTask(taskid_t id) throw (std::exception);
TaskIdListPair moveTask(taskid_t id, taskid_t newParent) throw (std::exception);
TaskIdList subTasks(taskid_t) throw (std::exception);
TaskTree tree;
task_t task(taskid_t t);
void flushTasks();
private:
// TaskIdList ancestorList(taskid_t task);
taskid_t createId();
taskid_t idCount;
task_t nextTask();
std::string file;
};
extern TaskManager task_manager;
#if 0
/*
Task:
id
subtasks
// tags
title
description
// primary_assignment
// secondary_assignment
Protocol:
Server -> client:
update [id] [title] [description];
move [id] [x] [y];
add [id] [title] [description] [x] [y];
del [id]
Client -> server:
update [id] [title] [description];
move [id] [x] [y];
add [title] [description] [x] [y];
del [id]
title and description are " encapsulated utf-8 string with " escaped with a backslash.
x and y are integers as strings
id are an integer as a string
*/
/*
typedef struct {
int x, y;
int id;
std::string title;
std::string desc;
} task_t;
*/
/*
protocol:
add_task title description parent_id
del_task id
update_task id title description
move_task id parent
copy_task id parent
*/
//typedef std::list<task_t> TaskList;
class CompareByParentid {
public:
bool operator()(const task_t &a, const task_t &b) const {
return a.parent_id < b.parent_id;
}
};
class TaskList : public std::list<task_t>{
public:
TaskList() {}
~TaskList(){}
void insert(task_t t) {
if(t.id == t.parent_id) return;
printf("inserting task %d with parent %d\n", t.id, t.parent_id);
if(t.parent_id == -1) {
std::list<task_t>::push_front(t);
return;
}
std::list<task_t>::iterator it;
for(it = begin(); it != end(); ++it) {
printf("\tcomparing %d and %d\n", t.parent_id, it->id);
if(t.parent_id == it->id) {
break;
}
}
assert(it != end());
std::list<task_t>::insert(++it, t);
// std::list<task_t>::push_back(t);
// std::list<task_t>::sort(CompareByParentid());
}
void move(task_t t) {
std::list<task_t>::iterator it;
for(it = begin(); it != end(); it++) {
if(t.id == it->id) {
break;
}
}
assert(it != end());
// if(it != end()) {
std::list<task_t>::erase(it);
// }
insert(t);
}
void push_back(task_t t) {
insert(t);
}
private:
std::list<task_t> list;
};
extern TaskList tasklist;
//typedef std::priority_queue<task_t, std::vector<task_t>, CompareByParentid> TaskList;
task_t create_task(std::string title, std::string desc,
/*int x, int y*/ int parent_id);
TaskList load_tasklist_from_file(std::string file);
bool save_tasklist_to_file(TaskList t, std::string file);
#endif
#endif/*__MUNIA_TASK_H__*/
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