notepad.cpp

用JAVA实现的简单编辑器

// notepad.cpp : Defines the entry point for the console application.
//



#include <iostream>
#include <fstream>
#include <cstdlib>
#include <string>
#include <vector>

using namespace std;

#include "File.cpp"

void menu_print1();
void menu_print2();
void control();
void del();
void insert();
void replace();

File * f;
void menu_print1()
{
	cout << "1    打开文件\n";
	cout << "2    保存文件\n";
	cout << "3    删除\n";
	cout << "4    插入\n";
	cout << "5    更改\n";
	cout << "6    复制\n";
	cout << "7    粘贴\n";
	cout << "8    退出\n";
}

void menu_print2()
{
	cout << "2    保存文件\n";
	cout << "3    删除操作\n";
	cout << "4    插入操作\n";
	cout << "5    更改操作\n";
	cout << "6    复制\n";
	cout << "7    粘贴\n";
	cout << "8    退出\n";
}

void control()
{
	int com;
	do
	{
	cin >> com;
	}while(com<1||com>8);
		switch(com)
	{
		case 1:
			{
				char fn[20];
				cout << "Please enter the name of the file you want to open.\n";
				cin >> fn;
				f->load(fn);
				menu_print2();
				break;
			}
		case 2:
			{
				char fn[20];
				cout << "Please enter the name of the file you want to save.\n";
				cin >> fn;
				f->save(fn);
				menu_print1();
				break;
			}
		case 3:
			{
				del();
				break;
			}
		case 4:
			{
				insert();
				break;
			}
		case 5:
			{
				replace();
				break;
			}
		case 6:
			{
				break;
			}
		case 7:
			{
				break;
			}
		case 8:
			{
				break;
			}
	}
}

void del()
{
	cout << "1       删除指定行列字符\n";
	cout << "2       删除指定行列开始的单词\n";
	cout << "3       删除行\n";
	cout << "4       返回\n";
	int com;
	do
	{
	cin >> com;
	}while(com<1||com>4);
		switch(com)
	{
		case 1:
			{
				int col,row;
				cout << "Please enter the colum and row.\n";
				cin >> col >> row;
				f->del_letter(col,row);
				break;
			}
		case 2:
			{
				int col,row;
				cout << "Please enter the colum and row.\n";
				cin >> col >> row;
				f->del_word(col,row);
				break;
			}
		case 3:
			{
				int row;
				cout << "Please enter the row.\n";
				cin >> row;
				//f->del_row(row);
				break;
			}
		case 4:
			{
			menu_print1();
			break;
			}
	}
}

void insert()
{
	cout << "1       插入字符\n";
	cout << "2       插入单词\n";
	cout << "3       插入行\n";
	cout << "4       返回\n";
	int com;
	do
	{
	cin >> com;
	}while(com<1||com>4);
		switch(com)
	{
		case 1:
			{
				char newchar;
				int col,row;
				cout << "Please enter the letter you want to insert and the colum and row.\n";
				cin >> newchar;
				cin >> col >> row;
				f->add_letter(newchar,col,row);
				break;
			}
		case 2:
			{
				char word[20];
				int col,row;
				cout << "Please enter the word you want to insert and the colum and row.\n";
				cin >> word;
				cin >> col >> row;
				f->add_word(word,col,row);
				break;
			}
		case 3:
			{
				//ListItr<Line> itr(f->nl);
				char newl[300];
				int numm=f->nl.size()-1;
				//for(;itr.hasValue();itr++)
				//	numm++;
				cout << "Please enter the line you want to insert.\n";
				cin.getline(newl,300);
				numm++;
				//Line newline(newl,numm);
				//f->add_row(newline);
				f->nl.push_back(newl);
				break;
			}
		case 4:
			{
				menu_print1();
				break;
			}
	}
}

void replace()
{
	cout << "1       更改字符\n";
	cout << "2       更改单词\n";
	cout << "3       更改行\n";
	cout << "4       返回\n";
	int com;
	do
	{
	cin >> com;
	}while(com<1||com>4);
		switch(com)
	{
		case 1:
			{
				int col,row;
				char newchar;
				cout << "Please enter the letter you want to replace and the colum and row.\n";
				cin >> newchar;
				cin >> col >> row;
				f->replace_letter(newchar,col,row);
				break;
			}
		case 2:
			{
				int col,row;
				char word [20];
				cout << "Please enter the word you want to replace and the colum and row.\n";
				cin >> word;
				cin >> col >> row;
				f->replace_word(word,col,row);
				break;
			}
		case 3:
			{
				char newl [300];
				int numm=f->nl.size()-1;
				//ListItr<Line> itr(f->nl);
				//for(;itr.hasValue();itr++)
				//	numm++;
				cout << "Please enter the line you want to replace.\n";
				cin.getline(newl,300);
				//Line newline(newl,numm);
				//f->replace_row(newline);
			}
		case 4:
			{
				menu_print1();
				break;
			}
	}
}


int main()
{
	menu_print1();
	control();
	return 0;
}