Stuff

#include <iostream>
#include <ostream>
#include <fstream>
#include "BinarySearchTree.h"
using namespace std;

void printMenu();
void printTabs(int n);


int main()
{
	char choice = '0';
	string filename;
	cout << " Binary Search Tree Balancing and Drawing " << endl;
	BinarySearchTree *root = NULL;
	ifstream infile;
	ofstream ofile;
	int k, count;

	while(choice != '5')
	{
		printMenu();
		cout << endl << "Choice ? ";
		cin >> choice;

		switch(choice)
		{
			case '1' :	cout << "Please enter name of data file " << endl;
					cin >> filename;
					infile.open(filename.c_str());

					delete root;
					root = NULL;
					k=0;
					count=0;

					while(infile >> k)
					{
						root->insert(k,root,0);
					}

					infile.close();

					root->setInOrderPos(root,count);

					break;

			case '2' :	root->draw(root,true);
					root->serialiseInOrder(root);
					//cout << root->inOrder[0][0] << endl;
					break;

			case '3' :	root->balance(root);
					break;

			case '4' :	cout << "Please enter name of output file " << endl;
					cin >> filename;

					ofile.open(filename.c_str());

					root->serialisePreOrder(root);

					for(int i = 0; i < root->getSize(root); i++)
					{
						ofile << root->nextPreOrder()[0] << endl;
					}

					ofile.close();

					break;

			case '5' :	delete root;
					return 0;
		}
		cout << endl <<endl;

	}


	return 0;
}

void printMenu()
{
	cout << "\t\tMenu " << endl;
	cout << " 1.  Create new binary search tree " << endl;
	cout << " 2.  Draw tree " << endl;
	cout << " 3.  Balance tree" << endl;
	cout << " 4.  Save tree" << endl;
	cout << " 5.  Quit" <<endl;
}