int CRandomGenerator::nextInt(int upper)
{
return getIntRange(0, upper)();
}
int CRandomGenerator::nextInt(int lower, int upper)
{
return getIntRange(lower, upper)();
}
void main(){
////////////////Data fields //////////////////////////////////////////////
/*******************Data loaded from files*/
const int CAP = 150; // Capacity of each month's file.
//store user date entries, loaded from each month's file
int dayArr[CAP];
int cataCodeArr[CAP];
double amountArr[CAP];
// loaded from the same file as user data entries, at beginning of file
double monthBudget;
// store each day's spending, for display on calendar, loaded from another file
const int DAY366 = 366;
double dailySpendInYear[DAY366];
/*********************Data created at run time*/
const string DATA_FILE_NAME[] = {"JanuaryData.txt", "FebruaryData.txt", "MarchData.txt", "AprilData.txt",
"MayData.txt", "JuneData.txt", "JulyData.txt", "AuguestData.txt", "SeptemberData.txt", "OctoberData.txt",
"NovemberData.txt", "DecemberData.txt" };
//controller
bool exit = false;
int choice;
//intermedia
int currentMonth, currentDay;
int entryDate, entryCode;
double entryAmount;
double budget = 0, currentBalance = 0, currentTotalSpend = 0;
int numOfEntries;
int firstDayOfMonthYearIndex;
const int MAX_DAYS_IN_MONTH = 31;
double dailySumArr[MAX_DAYS_IN_MONTH];
const int NUM_OF_CATAGORY = 4;
double catagorySumArr[NUM_OF_CATAGORY];
//////////////////Title & Banner////////////////////////////////////////
system("title Where Did Your Dollar Go? by Hanfei Xu");
const int MAX_LENGTH = 90;
string banner[] = {
"CIT120 Final Project",
"Daily Spending Tracker",
"by Hanfei Xu",
""
};
printBanner(banner, MAX_LENGTH);
///////////////////UI //////////////////////////////////////////////////
printCenterLine("Welcom to your money tracker \n", MAX_LENGTH);
printCenterLine("May I know what month this is (Input numberice month #) ?", MAX_LENGTH);
printCenterLine("Only April (4) has data right now.", MAX_LENGTH);
for (int i = 0; i < 12; ++i){
if (i % 6 == 0)
cout << "\n\t";
cout << i + 1 << " " << MONTH_NAME[i] << ", ";
}
cout << "\n";
currentMonth = getIntRange(1, 12);
initDailySum(dailySumArr, MAX_DAYS_IN_MONTH);
fstream monthData;
monthData.open(DATA_FILE_NAME[currentMonth - 1], ios::in);
if (!monthData){ // if user try to start a new month
//create new month data file
monthData.close();
monthData.open(DATA_FILE_NAME[currentMonth - 1], ios::out);
//set budget
cout << "\nYou started a NEW month. Please set your budget (you can change that later): ";
budget = getDbGreater(0);
currentBalance = budget;
numOfEntries = 0;
monthData.close();
}
else { // if user stays in old month
//load budget, entries,from file
numOfEntries = loadMonthData(monthData, budget, dayArr, cataCodeArr, amountArr, CAP);
monthData.close();
//calculate daily spending, totalspending, balance
calcDailySum(dayArr, amountArr, numOfEntries, dailySumArr, MAX_DAYS_IN_MONTH);
currentTotalSpend = calcTotalSpending(dailySumArr, MAX_DAYS_IN_MONTH);
currentBalance = budget - currentTotalSpend;
// Print monthly overview
printMonthlyCalendar(currentMonth, dailySumArr);
cout << "\n"
<< "Budget: " << budget << "\n"
<< "Balance: " << currentBalance << "\n\n";
}
while (exit == false){
dispMainMenu();
choice = getIntRange(1, 6);
switch (choice)
{
case 1: getNewEntry(currentMonth, entryDate, entryCode, entryAmount);
addEntry(dayArr, cataCodeArr, amountArr, numOfEntries, CAP, entryDate, entryCode, entryAmount);
// refresh running data
initDailySum(dailySumArr, MAX_DAYS_IN_MONTH);
calcDailySum(dayArr, amountArr, numOfEntries, dailySumArr, MAX_DAYS_IN_MONTH);
currentTotalSpend = calcTotalSpending(dailySumArr, MAX_DAYS_IN_MONTH);
currentBalance = budget - currentTotalSpend;
break;
case 2: changeBudget(budget, getNewBugdet());
currentBalance = budget - currentTotalSpend;
break;
case 3: printMonthlyCalendar(currentMonth, dailySumArr);
cout << "\n"
<< "Budget: " << budget << "\n"
<< "Balance: " << currentBalance << "\n\n";
break;
case 4: printMonthlyCalendar(currentMonth, dailySumArr);
cout << "\n"
<< "Budget: " << budget << "\n"
<< "Balance: " << currentBalance << "\n\n";
initCataSum(catagorySumArr, NUM_OF_CATAGORY);
calcCataSum(cataCodeArr, amountArr, numOfEntries, catagorySumArr, NUM_OF_CATAGORY);
printHistogramH(catagorySumArr, NUM_OF_CATAGORY, 10,"$", "Type");
printHistogramH(dailySumArr, NUM_OF_DAYS_MONTH[currentMonth - 1], 5 ,"$", "Date");
break;
case 5: cout << "\n Under Construction \n"; break;
case 6:
fstream file;
file.open(DATA_FILE_NAME[currentMonth - 1], ios::out);
writeMonthData(file, budget, dayArr, cataCodeArr, amountArr, numOfEntries);
file.close();
exit = true;
break;
}
cout << "\nPress ENTER to continue";
cin.get();
system("cls");
}
}
