/* pilotDateEntry.cc			KPilot
**
** Copyright (C) 1998-2001 by Dan Pilone
**
** This is a C++ wrapper for the Pilot's datebook structures.
*/

/*
** This program 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.
**
** This program 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 this program in a file called COPYING; if not, write to
** the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, 
** MA 02139, USA.
*/

/*
** Bug reports and questions can be sent to adridg@cs.kun.nl
*/

#include <stdlib.h>

#ifndef _KDEBUG_H_
#include <kdebug.h>
#endif

#ifndef _KPILOT_OPTIONS_H
#include "options.h"
#endif

#include "pilotDateEntry.h"

static const char *pilotDateEntry_id =
	"$Id: pilotDateEntry.cc,v 1.8 2001/06/05 22:50:56 adridg Exp $";


PilotDateEntry::PilotDateEntry(void):PilotAppCategory()
{
	::memset(&fAppointmentInfo, 0, sizeof(struct Appointment));
}


PilotDateEntry::PilotDateEntry(PilotRecord * rec):PilotAppCategory(rec)
{
	::memset(&fAppointmentInfo, 0, sizeof(fAppointmentInfo));
	unpack_Appointment(&fAppointmentInfo,
		(unsigned char *) rec->getData(), rec->getLen());
	return;

	/* NOTREACHED */
	/* Included to avoid warning that id isn't used. */
	(void) pilotDateEntry_id;
}

void PilotDateEntry::_copyExceptions(const PilotDateEntry & e)
{
	if (e.fAppointmentInfo.exceptions > 0)
	{
		size_t blocksize = e.fAppointmentInfo.exceptions * 
			sizeof(struct tm);

		fAppointmentInfo.exception = (struct tm *)::malloc(blocksize);

		if (fAppointmentInfo.exception)
		{
			fAppointmentInfo.exceptions = 
				e.fAppointmentInfo.exceptions;
			::memcpy(fAppointmentInfo.exception,
				e.fAppointmentInfo.exception, blocksize);
		}
		else
		{
			kdError(LIBPILOTDB_AREA) << __FUNCTION__
				<< ": malloc() failed, exceptions not copied"
				<< endl;
			fAppointmentInfo.exceptions = 0;
		}
	}
	else
	{
		fAppointmentInfo.exceptions = 0;
		fAppointmentInfo.exception = 0L;
	}
}


PilotDateEntry::PilotDateEntry(const PilotDateEntry & e):PilotAppCategory(e)
{
	::memcpy(&fAppointmentInfo, &e.fAppointmentInfo,
		sizeof(struct Appointment));
	// See operator = for explanation
	fAppointmentInfo.exception = 0L;
	fAppointmentInfo.description = 0L;
	fAppointmentInfo.note = 0L;

	_copyExceptions(e);
	setDescription(e.fAppointmentInfo.description);
	setNote(e.fAppointmentInfo.note);
}


PilotDateEntry & PilotDateEntry::operator = (const PilotDateEntry & e)
{
	if (this != &e)		// Pointer equality!
	{
		KPILOT_FREE(fAppointmentInfo.exception);
		KPILOT_FREE(fAppointmentInfo.description);
		KPILOT_FREE(fAppointmentInfo.note);
		::memcpy(&fAppointmentInfo, &e.fAppointmentInfo,
			sizeof(fAppointmentInfo));

		// The original pointers were already freed; since we're now 
		// got the pointers from the new structure and we're going
		// to use the standard set functions make sure that
		// we don't free() the copies-of-pointers from e, which
		// would be disastrous.
		//
		//
		fAppointmentInfo.exception = 0L;
		fAppointmentInfo.description = 0L;
		fAppointmentInfo.note = 0L;

		_copyExceptions(e);
		setDescription(e.fAppointmentInfo.description);
		setNote(e.fAppointmentInfo.note);
	}

	return *this;
}				// end of assignment operator


void *PilotDateEntry::pack(void *buf, int *len)
{
	int i;

	i = pack_Appointment(&fAppointmentInfo, (unsigned char *) buf, *len);
	*len = i;
	return buf;
}

void PilotDateEntry::setDescription(const char *desc)
{
	FUNCTIONSETUP;
	KPILOT_FREE(fAppointmentInfo.description);

	if (desc)
	{
	  if (::strlen(desc) > 0) {
		fAppointmentInfo.description =
			(char *) malloc(strlen(desc) + 1);
		if (fAppointmentInfo.description)
		{
			strcpy(fAppointmentInfo.description, desc);
		}
		else
		{
			kdError(LIBPILOTDB_AREA) << __FUNCTION__
				<< ": malloc() failed, description not set"
				<< endl;
		}
	  } else
	    fAppointmentInfo.description = 0L;
	}
	else
	{
		fAppointmentInfo.description = 0L;
	}
}

void PilotDateEntry::setNote(const char *note)
{
	FUNCTIONSETUP;
	KPILOT_FREE(fAppointmentInfo.note);

	if (note)
	{
	  if (::strlen(note) > 0) {
		fAppointmentInfo.note = (char *)::malloc(strlen(note) + 1);
		if (fAppointmentInfo.note)
		{
			strcpy(fAppointmentInfo.note, note);
		}
		else
		{
			kdError(LIBPILOTDB_AREA) << __FUNCTION__
				<< ": malloc() failed, note not set" << endl;
		}
	  } else
	    fAppointmentInfo.note = 0L;
	}
	else
	{
		fAppointmentInfo.note = 0L;
	}
}



// $Log: pilotDateEntry.cc,v $
// Revision 1.8  2001/06/05 22:50:56  adridg
// Avoid allocating empty notes and descriptions
//
// Revision 1.7  2001/05/24 10:31:38  adridg
// Philipp Hullmann's extensive memory-leak hunting patches
//
// Revision 1.6  2001/02/24 14:08:13  adridg
// Massive code cleanup, split KPilotLink
//
// Revision 1.5  2001/02/05 20:58:48  adridg
// Fixed copyright headers for source releases. No code changed
//
