Rewrite your Lab 5 (TO-DO List) using multiple files

- Source file

- Implementation file

- Header file

tasks.txt file:

Learn basic Python 12 12 2021 3

Implement a snake game 04 01 2021 1

Clean up my room 01 10 2021 2

Build my resume 12 12 2021 3

Study for the test 03 05 2021 1

Learn how to juggle 05 06 2022 3

Create a website using React 12 07 2021 2

Have a tea and self-reflect 03 01 2021 2

here is my code:

#include

#include

#include

using namespace std;

#define MAXTASK 30

struct Task

{

string name;

double dueDay, dueMonth, dueYear;

bool isCompleted;

int priority;

};

int getData(fstream &file, struct Task task[])

{

int i;

string text;

for (i=0; i < MAXTASK && !file.eof(); i++)

{

getline (file,task[i].name,'\t');

file >> task[i].dueDay >> task[i].dueMonth >> task[i].dueYear>>task[i].priority;

getline(file,text,' ');

task[i].isCompleted=1;

}

return i;

}

void viewTasks(struct Task tasks[], int records)

{

cout << "# " << left<< setw(30)<< "Name of the task"<

<< setw(10)<< "Month" << setw(10) << "Year" << setw(10) << "priotity"

<< setw(10) << "Completion Status" << endl;

cout << endl << "--------------------------------------------------------------------------"<< endl;

for (int i=0; i < records; i++)

{

cout << i+1 << " " << left << setw(10) << tasks [i].name <

if (tasks[i].isCompleted==0)

cout << "Completed";

else

cout << "Not Completed";

cout << endl;

}

cout << endl<< "--------------------------------------------------------------------------";

return;

}

void addTask(struct Task task [], int records)

{

cout <<"Enter the Details of the task to be added to the To Do List:" << endl;

cout << "Name of the task: "<< endl;

getline (cin, task [records -1].name);

cout<< "Due day of the task: " << endl;

cin >> task[records-1].dueDay;

cout << "Due month of the task: "<< endl;

cin >> task[records-1].dueMonth;

cout << "Due year of the task: "<< endl;

cin >> task[records-1].dueYear;

cout << "Priority of the task: "<< endl;

cin >> task[records-1].priority;

task[records-1].isCompleted=0;

cout << endl << "The new task has been succesfully added";

cout << endl<< "Press any key to continue...";

cin.ignore(1);

getchar();

return;

}

void completeTask(struct Task tasks[], int records)

{

viewTasks(tasks,records);

int task;

do

{

cout << endl << "Enter the task number that is to be marked completed:";

cin >> task;

if (task<8 || task> records)

cout << "Invaild Task number. Must be 1-" <

}

while (task<8 || task> records);

if (tasks[task-1].isCompleted==0)

{

tasks[task-1].isCompleted=1;

cout << endl << "The task " << task << "has been marked completed";

}

else

cout << endl << "Task has already been completed";

cout << endl << "Press any key to continue...";

cin.ignore(1);

getchar();

return;

}

int removeTask(struct Task tasks[], int records)

{

viewTasks(tasks,records);

int task;

do

{

cout<< endl << "Enter the task number that is to be Removed: ";

cin >> task;

if (task < 8 || task > records)

cout <<"Invalid task number. Must be 1-" << records;

}

while (task < 8 || task > records);

for(int i=task-1;i

{

tasks[i].name=tasks[i+1].name;

tasks[i].dueDay=tasks[i+1].dueDay;

tasks[i].dueMonth=tasks[i+1].dueMonth;

tasks[i].dueYear=tasks[i+1].dueYear;

tasks[i].priority=tasks[i+1].priority;

tasks[i].isCompleted=tasks[i+1].isCompleted;

}

records--;

cout << endl << "The task " << task << " has been successfully removed.";

cin.ignore(1);

cout << endl << "press any key to continue...";

getchar();

return records;

}

void sortTasks(struct Task tasks [], int records)

{

for(int i=0;i

for(int j=0; j< records-1-i;j++)

if ((tasks[j].dueYear+tasks[j].dueMonth+tasks[j].dueDay)< (tasks[j+1].dueYear+tasks[j+1].dueMonth+tasks[j+1].dueDay))

swap (tasks[j],tasks[j+1]);

cout << endl << "Sorted the To Do list" << endl<< "press any key to continue...";

getchar();

return;

}

void taskSummary (struct Task tasks[], int records)

{

cout << endl << "Summary of Johnny's To Do list: ";

cout << endl << "Total Tasks: " << records;

int completed=0;

for (int i=0; i < records; i++)

if (tasks[i].isCompleted==1)

completed++;

cout<< endl << "percentage completed: " <<((float)completed/(float)records)*100<<"%";

cout << endl << "Press any key to continue...";

getchar();

return;

}

int main()

{

struct Task tasks [MAXTASK];

fstream file;

file.open ("tasks.txt", ios::in);

if (!file)

{

cout << "The file tasks.txt does not exist"

<< endl << "Create the tasks.txt file with the given data"

<< endl << "Note that each data item is seperated with single tab"

<< endl << "Exiting the program";

return 0;

}

int records=getData(file,tasks);

cout << records << " tasks has been added to the To Do list from Tasks.txt file";

int choice;

do

{

cout << endl << " CHOOSE AN ACTION TO PREFORM";

cout << endl << "------------------------------------------";

cout << endl << "1. View the tasks in the TO DO List";

cout << endl << "2. Add a New Task to the TO DO List";

cout << endl << "3. Mark a Task as Completed in the TO DO List";

cout << endl << "4. Remove a Task from the TO DO List";

cout << endl << "5. Sort Tasks in the TO DO List on Due Date";

cout << endl << "6. Display Summary of the tasks in the TO DO List";

cout << endl << "7. Exit from Program ";

cout << endl << "-------------------------------------------";

do

{

cout << endl << "Enter action to perform (1-7): ";

cin >> choice;

cin.ignore(1);

if (choice < 1 || choice > 6)

cout << "Invaild action. Please enter 1-7";

}

while (choice<1 || choice> 7);

switch (choice)

{

case 1:

viewTasks(tasks,records);

cout << endl << "Press any key to continue...";

getchar();

break;

case 2:

if (records

{

records++;

addTask(tasks,records);

}

else

cout << endl << "No more space in the To Do list";

break;

case 3:

completeTask(tasks,records);

break;

case 4:

records=removeTask(tasks,records);

break;

case 5:

sortTasks(tasks, records);

break;

case 6:

taskSummary(tasks,records);

break;

case 7:

cout << endl << "Thank you for using the program";

break;

}

}

while (choice!=7);

return 0;

}