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A reminder tool for .dan.g's ToDoList

, 25 Feb 2004
A simple reminder tool to remind you of your overdue tasks in ToDoList throughout the day
// ToDoListReaderWriter.cpp: implementation of the CToDoListReaderWriter class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "TDLReminderTool.h"
#include "ToDoListReaderWriter.h"
#include "Task.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

#define TODOLIST		"TODOLIST"
#define TASK			"TASK"
#define STARTDATESTRING "STARTDATESTRING"
#define PRIORITY		"PRIORITY"
#define DUEDATESTRING	"DUEDATESTRING"
#define TITLE			"TITLE"
#define PERSON			"PERSON"
#define TIMEESTIMATE	"TIMEESTIMATE"
#define FILEREFPATH		"FILEREFPATH"
#define ID				"ID"
#define DUEDATE			"DUEDATE"
#define PERCENTDONE		"PERCENTDONE"
#define STARTDATE		"STARTDATE"
#define POS				"POS"
#define COMMENTS		"COMMENTS"
#define DONEDATESTRING	"DONEDATESTRING"
#define DONEDATE		"DONEDATE"
#define WEBCOLOR		"WEBCOLOR"
#define COLOR			"COLOR"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CToDoListReaderWriter::CToDoListReaderWriter()
{

}

CToDoListReaderWriter::~CToDoListReaderWriter()
{

}

CTODOList* CToDoListReaderWriter::ReadXML(CString filePath)
{
	CTODOList* pTdl = NULL;
	xmlDocPtr doc;
    xmlNodePtr cur;
	CTask CurTask;
	doc = xmlParseFile(filePath);
    if (doc == NULL)
		return NULL ;

    cur = xmlDocGetRootElement(doc);
   // print_element_names(cur);

    if (cur == NULL)
	{
        
		xmlFreeDoc(doc);
		return NULL ;
    }
    
    if (xmlStrcmp(cur->name, (const xmlChar *) TODOLIST))
	{
		xmlFreeDoc(doc);
		return NULL ;
    }

	pTdl = new CTODOList();

	cur = cur->xmlChildrenNode;
    while (cur && xmlIsBlankNode (cur))
    {
		cur = cur -> next;
    }
    
	if (cur == 0)
      return  NULL;

    while (cur != NULL)
	{
		if ((!xmlStrcmp(cur->name, (const xmlChar *)TASK)))
		{
			BOOL bRet = parseTask(doc,cur,CurTask);
			if(bRet)
				pTdl->addTask(CurTask);	
		}	
		
		cur = cur->next;
    }

	xmlFreeDoc(doc);
	xmlCleanupParser();
	return pTdl;

}

void CToDoListReaderWriter::WriteXML(CTODOList tdl)
{

}

//Recursive function
BOOL CToDoListReaderWriter::parseTask(xmlDocPtr doc, xmlNodePtr cur, CTask& Task)
{
	
	CString s = "";

	_xmlAttr* p = cur->properties;
	if(p==NULL)
		return FALSE;

	while(p!=NULL)
	{
		s = p->name;
		if(s==PRIORITY)
		{
			Task.setPriority((char*)p->children->content);
		}
		else if(s==STARTDATESTRING)
		{
			Task.setStartDateString((char*)p->children->content);
		}
		else if(s==DUEDATESTRING) 
		{
			Task.setDueDateString((char*)p->children->content);
		}
		else if(s==TITLE) 
		{
			Task.setTitle((char*)p->children->content);
		}
		else if(s==PERSON) 
		{
			Task.setPerson((char*)p->children->content);
		}
		else if(s==TIMEESTIMATE)
		{
			Task.setTimeEstimate((char*)p->children->content);
		}
		else if(s==FILEREFPATH) 
		{
			Task.setFileRefPath((char*)p->children->content);
		}
		else if(s==ID) 
		{
			Task.setID((char*)p->children->content);
		}
		else if(s==DUEDATE) 
		{
			Task.setDueDate((char*)p->children->content);
		}
		else if(s==PERCENTDONE) 
		{
			Task.setPercentDone((char*)p->children->content);
		}
		else if(s==STARTDATE) 
		{
			Task.setStartDate((char*)p->children->content);
		}
		else if(s==POS) 
		{
			Task.setPOS((char*)p->children->content);
		}
		else if(s==DONEDATESTRING)
		{
			Task.setDoneDateString((char*)p->children->content);
		}
		else if(s==DONEDATE)
		{
			Task.setDoneDate((char*)p->children->content);
		}
		else if(s==WEBCOLOR)
		{
			Task.setWebColor((char*)p->children->content);
		}
		else if(s==COLOR)
		{
			Task.setColor((char*)p->children->content);
		}

		p = p->next;
	}

	xmlNodePtr child = cur->xmlChildrenNode;
    while (child && xmlIsBlankNode (child))
    {
		child = child -> next;
    }

	while (child != NULL)
	{

		if ((!xmlStrcmp(child->name, (const xmlChar *)COMMENTS)))
		{
			Task.setComment((char*)child->children->content);
		}
		else
		{	
			if ((!xmlStrcmp(child->name, (const xmlChar *)TASK)))
			{
				CTask CurTask;
				BOOL bRet = parseTask(doc,child,CurTask);
				if(bRet)
				{
					Task.addSubTask(CurTask);
				}
			}
		}
		child = child->next;
	}

	return TRUE;
}

void CToDoListReaderWriter::print_element_names(xmlNode * a_node)
{
    xmlNode *cur_node = NULL;

    for (cur_node = a_node; cur_node; cur_node = cur_node->next) {
        if (cur_node->type == XML_ELEMENT_NODE)
		{
			CString s = "";
			s.Format("node type: Element, name: %s\n", cur_node->name);
            TRACE(s);
        }

        print_element_names(cur_node->children);
    }
}

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About the Author

Alberto Bar-Noy
Team Leader www.unitronics.com
Israel Israel
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