IMT1082 Objekt-Orientert Programmering - Obligatorisk oppgave 2 eller 3

ooprog_oblig3.cpp

/**	Oblig 2
 *	Objekt-orientert Programmering
 *	Snorre Brecheisen (******)
 *	Spillprogrammering
 ********************************/

/**		INCLUDES				**/
#include <cstring>
#include <cctype>
#include <fstream>
#include <iostream>
#include <listtools.h>

using namespace std;

/**		CONSTANTS				**/
const int TLFMIN	=	10000000;
const int TLFMAX	=	99999999;
const int MEDMIN	=	1;
const int MEDMAX	=	1000;
const int DATMIN	=	20000101;
const int DATMAX	=	20501231;
const int STRLEN	=	50;

/**		GLOBAL VARIABLES		**/
List *docList;
//List *patList;

/**		FUNCTION DECLARATIONS	**/
void menuDisplay ();
char menuChoice ();
void regPre ();
void viewPat ();
void viewDoc ();
void delOld ();
void load ();
void save ();
void help ();
void setChar ();
void getNum ();


/**		CLASSES					**/
class Prescription:public Num_element {
private:
	char *name;
	char *med;
	int dose;

public:
	Prescription ();
	Prescription (int date);
	~Prescription ();
	void view ();
	void save ();
}

class Doctor:public Text_element {
private:
	char *address;
	int tlf;
	List *preList;

public:
	Doctor ();
	Doctor (char name []);
	~Doctor ();
	void regPre ();
	void view ();
	void save ();
	void delPre (int date);
	void delDoc ();
	int preNum ();
}

/**		MAIN					**/
int main () {
	char choice;
	docList = new List(Sorted);
	
	//load();
	menuDisplay();

	while (choice != 'Q') {
		choice = menuChoice();
		switch (choice)  {
		case 'R': regPre;				break;
		case 'F': delOld();				break;
		case 'L': viewDoc;				break;
		case 'P': viewPat;				break;
		case 'U': save();				break;
		case 'I': load();				break;
		case 'H': help();				break;
		case 'Q': cout << "\nAvslutter";break;
		default:  cout << "\nDet skjedde en feil.";
			menuDisplay();		break;
		}
		menuDisplay();
	}
	return 0;
}

/**		FUNCTIONS				**/
void menuDisplay () {
	cout << "\n\nHOVEDMENY:";
	cout << "\nR - Registrer en ny resept";
	cout << "\nF - Fjern alle gamle resepter";
	cout << "\nL - Oversikt over resepter fra bestemte leger";
	cout << "\nP - Oversikt over resepter fra bestemte pasienter";
	cout << "\nU - Skriv all reseptdata til fil";
	cout << "\nI - Les data fra fil";
	cout << "\nH - Hjelp";
	cout << "\nQ - Avslutter programmet";
}

char menuChoice () {
	char c;
	cout << "\nTast inn ditt valg: ";
	cin >> c;
	cin.ignore();
	return (toupper(c));
}

void setChar(char *c, char s[], int MIN, int MAX)  {
	cout << '\n' << c << ": ";
	cin.getline(s, MAX);
	while (strlen(s) < MIN && strlen(s) > MAX)  {
		cout << "\nDet skjedde en feil.";
		cout << '\n' << c << " : ";
		cin.getline(s, MAX);
	}
}

int getNum(char *c, const int MIN, const int MAX)  {
	int i;
	cout << '\n' << c << "(" << MIN << "-" << MAX << "): ";
	cin >> i;
	while (i < MIN && i > MAX)  {
		cout << "\nDet skjedde en feil.";
		cout << '\n' << c << "(" << MIN << "-" << MAX << "): ";
		cin >> i;
	}
	cin.ignore();
	return i;
}

void regPre () {
	Doctor *temp;
	char name[STRLEN];
	
	setChar("\nLegens navn", name, 1, STRLEN);
	
	if (docList->in_list(name)) {
		temp = (Doctor*)docList->remove(name);
		temp->regPre();
		doclist->add(temp);
	} else {
		temp = new Doctor (name);
		doclist->add(temp);
	}
}

void viewPat () {
	char name;
	int docNo, preNo;
	int count = 0;
	Doctor *temp;

	setChar("\nPasientens navn", name, 1, STRLEN);
	docNo = docList->no_of_elements();

	for (int i = 1; i <= docNo; i++) {
		temp = (Doctor*)docList->remove_no(i);
		preNo = temp->preNum();
		for (int j = 1; j <= preNo; j++) {
			//
			if () {
				//count++;
			}
		}
		docList->add(temp);
	}
	if (count == 0) {
		cout << "\n" << name << " finnes ikke i registeret";
	}
}

void viewDoc () {
	int name;
	Doctor *temp;

	setChar("\nLegens navn", name, 1, STRLEN);

	if (docList->in_list(name)) {
		temp = (Doctor*)docList->remove(name);
		temp->view();
		docList->add(temp);
	} else {
		cout << "\nLegen finnes ikke i registeret!";
	}
}

void delOld () {
	int date, docNo;
	Doctor *temp;
	
	date = getNum ("\nSlette alle resepter utstedt før hvilken dato", DATMIN, DATMAX);
	docNo = docList->no_of_elements();

	for (int i = 1; i <= docNo; i++) {
		temp = (Doctor*)docList->remove_no(i);
		temp->delPre(date);
		
		if (temp->preNum() < 1) {
			temp->delDoc();
		} else {
			docList->add(temp);
		}
	}
}

void load () {

}

void save () {

}

void help () {
	cout << "\n\nKOMMANDOBESKRIVELSE:";
	cout << "\nR - Registrer en ny resept";
	cout << "\n\tRegistrer en ny resept (og evt. ny lege) i systemet.";
	cout << "\nF - Fjern alle gamle resepter";
	cout << "\n\tSletter alle resepter utstedt før angitt dato.";
	cout << "\nL - Oversikt over resepter fra bestemte leger";
	cout << "\n\tViser alle resepter utstedt av en enkel lege.";
	cout << "\nP - Oversikt over resepter fra bestemte pasienter";
	cout << "\n\tViser alle resepter utstedt til en enkelt pasient.";
	cout << "\nU - Skriv all reseptdata til fil";
	cout << "\n\tLagrer alle data til fil.";
	cout << "\nI - Les data fra fil";
	cout << "\n\tForkaster nåværende data og leser inn fra en fil.";
	cout << "\nQ - Avslutter programmet";
}

/**		CLASS FUNCTIONS			**/
Prescription::Prescription () {

}

Prescription::Prescription (int date):Num_element (date) {
	name = new char [STRLEN];
	med = new char [STRLEN];

	setChar("\nPasientens navn", name, 1, STRLEN);
	setChar("\nMedisinens navn", med, 1, STRLEN);
	dose = getNum ("\nMedisinens dose", MEDMIN, MEDMAX);
}

Prescription::~Prescription () {
	delete [] name;
	delete [] med;
}

Prescription::void view () {
	cout << "\n\nDato for utstedelse: " << number;
	cout << "\nPasientens navn: " << name;
	cout << "\nMedisinens navn: " << med;
	cout << "\nMedisinens dosering: " << dose;
}

Prescription::void save () {

}

Doctor::Doctor () {

}

Doctor::Doctor (char name []):Text_element (name) {
	preList = new List(Sorted);
	address = new char [STRLEN];

	setChar("\nLegens adresse", address, 1, STRLEN);
	tlf = getNum ("\nLegens telefonnummer", TLFMIN, TLFMAX);

	regPre ();
}

Doctor::~Doctor () {
	delete [] address;
}

Doctor::void regPre () {
	Prescription *newPre;
	int date;

	tlf = getNum ("\nDato for resept", DATMIN, DATMAX);

	newPre = new Prescription (date);
	preList->add(newPre);
}

Doctor::void view () {
	cout << "\n\n\nLegens navn: " << text;
	cout << "\nLegens adresse: " << address;
	cout << "\nLegens telefonnummer: " << tlf;

	Prescription *temp;
	int preNo = preList->no_of_elements();

	for (int i = 1; i <= preNo; i++) {
		temp = (Prescription*)preList->remove_no(i);
		temp->view();
		preList->add(temp);
	}
}

Doctor::void save () {

}

Doctor::void delPre (int date) {
	for (int i = DATMIN; i < date; i++)  {
		if (preList->in_list(i))  {
			preList->destroy(i);
		}
	}
}

Doctor::void delDoc () {
	docList->destroy(text);
}

Doctor::int preNum () {
	return preList->no_of_elements();
}

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