iView AD's Calendar With To-Do using C++

Made using Dev-C++!! Updated Periodically!!

Source Code:

#include<iostream> #include<ctime> #include<time.h> #include<cstdlib> #include<iomanip> #include<string.h> #include<fstream> #include<cstdio> #include<conio.h> #include <iomanip> using namespace std; /***********************************************************************************/ int y; time_t t = time(NULL); tm* timePtr = localtime(&t); /***********************************************************************************/ class calender { public: bool isLeapYear (int); //To check for leap years int firstDayofnewyearMonth (int ); //To Check 1st day of jan year int numOfDaysInMonth (int, bool); //takes the number of the month, a flag saying whether year is leap void printHeader (int); //takes the number of the month, and the first day, prints, and updates void printMonth (int, int&); //the first day of the next month void skip (int); //prints the specified amount of spaces void skipToDay (int); //prints leading spaces in monthly calendar void Quit(); //terminates program in case of unrecoverable errors void opt(); //Calendar Menu void runyear(int); //Run the system Year void ListOpt1(); //To Do List option void ListSearch(); //Search void ListInput(); //insert string date,event; }; /***********************************************************************************/ class monthlyCal { public: int getMonth(int month); int getYear(int year); int computeOffset(int year,int month); int numDaysYear(int year); int numDaysMonth(int year,int month); bool isLeapYear(int year); void display(int year,int month,int offset); void opt12(); }; /***********************************************************************************/ class interfaces:public calender,public monthlyCal { public : int op=0; char date[9]; void interface() { cout<<"\t\t\tWelcome to iView AD's Calender"<<endl; cout<<"\t\t\t______________________________\n\n"; dashboard(); } void choose() { while(op!=4) { cout<<" 1.Calender\t2.To-Do List\t3.DashBoard\t4.Exit\n\t"; cout<<"\n\n Enter your Choice:"; cin>>op; switch (op) { case 1: opt(); break; case 2: ListOpt1(); break; case 3: system("cls"); dashboard(); break; case 4: system("cls"); Quit(); default : system("cls"); cout<<"Choose Correct Option Please!!\n\n"; break; } } } void dashboard() { cout<<" Your DashBoard"<<endl; cout<<" ______________\n\n\n"; /********* Today ********/ _strdate(date); cout <<" Today : "<<date<<endl; cout<<"\n\n\n Month's Calender : "; opt12(); cout<<"\n\n\ Press enter to Menu"; getch(); system("CLS"); choose(); } }; ////////////////////////////////////////////////////////////////////////////////////////////////////// //////////////////////////////// Yearly CaL /////////////////////////////////////////////////////////////////////////////////////////////////////// void calender::opt() { int op=1,year; runyear(y); while(op!=4) { cout<<" 1.Next Year"<<endl<<" 2.Last Year"<<endl<<" 3.Random Year"<<endl;
cout<<" 4.Back"; cout<<"\n Enter your choice:"; cin>>op; switch(op) { case 1: system("cls"); runyear(++y); break; case 2: system("cls"); runyear(--y); break; case 3: system("cls"); cout<<" Enter Year : "; cin >>year; cout<<endl; runyear(year); break; case 4: system("cls"); return; default: system("cls"); cout<<"Choose Correct Option Please!!\n\n"; break; } } } /***********************************************************************************/ void calender::runyear (int year=y) { int firstDayInCurrentMonth; int currentMonth = 1; int numDays; bool leap; firstDayInCurrentMonth=firstDayofnewyearMonth(year); leap=isLeapYear(year); skip(9); cout<<year<<endl; while (currentMonth <= 12) { numDays = numOfDaysInMonth(currentMonth, leap); printHeader(currentMonth); printMonth(numDays, firstDayInCurrentMonth); cout<<endl<<endl<<endl; currentMonth = currentMonth + 1; } cout<<endl; } /***********************************************************************************/ bool calender::isLeapYear(int year) { return ((year%4==0) && (year%100 !=0))||(year%400==0); } /***********************************************************************************/ int calender::firstDayofnewyearMonth(int year) { int day_start; int x1,x2,x3; x1=(year-1)/4; x2=(year-1)/100; x3=(year-1)/400; day_start=(year+x1-x2+x3)%7; return day_start; } /***********************************************************************************/ int calender::numOfDaysInMonth (int m, bool leap) { if (m == 1) return(31); else if (m == 2) if (leap) return(29);else return(28); else if (m == 3) return(31); else if (m == 4) return(30); else if (m == 5) return(31); else if (m == 6) return(30); else if (m == 7) return(31); else if (m == 8) return(31); else if (m == 9) return(30); else if (m == 10) return(31); else if (m == 11) return(30); else if (m == 12) return(31); else Quit(); } /***********************************************************************************/ void calender::printHeader (int m) { if (m == 1) { skip(7); cout << "January" << endl; } else if (m == 2) { skip(7); cout << "February" << endl; } else if (m == 3) { skip(7); cout << "March" << endl; } else if (m == 4) { skip(7); cout << "April" << endl; } else if (m == 5) { skip(7); cout << "May" << endl; } else if (m == 6) { skip(7); cout << "June" << endl; } else if (m == 7) { skip(7); cout << "July" << endl; } else if (m == 8) { skip(7); cout << "August" << endl; } else if (m == 9) { skip(7); cout << "September" << endl; } else if (m == 10) { skip(7); cout << "October" << endl; } else if (m == 11) { skip(7); cout << "November" << endl; } else if (m == 12) { skip(7); cout << "December" << endl; } else Quit(); cout << " S M T W T F S" <<endl; cout << "____________________" << endl; } /***********************************************************************************/ void calender::skip (int i) { while (i > 0) { cout << " "; i = i - 1; } } /***********************************************************************************/ void calender::printMonth (int numDays, int &weekDay) { int day = 1; skipToDay(weekDay); while (day <= numDays) { cout << setw(2) << day << " "; if (weekDay == 6) { cout << endl; weekDay = 0; } else weekDay = weekDay + 1; day = day + 1; } } /***********************************************************************************/ void calender::skipToDay(int d) { return skip(3*d); } /***********************************************************************************/ void calender::Quit () { cout<<"\tThanks For iView-ing!!\n\t\tExiting"<<endl; getch(); exit(-1); } ////////////////////////////////////////////////////////////////////////////////////////////////////////////////// /// TO DO LIST ///////////////////////////////////////////////////////////////////////////////////////////////////////////////// void calender::ListOpt1() { int choice; system("CLS"); cout<<" 1.Add Event"<<endl; cout<<" 2.Search Events"<<endl; cout<<" 3.Back"<<endl; cin>>choice; switch (choice) { case 1: ListInput(); break; case 2: ListSearch(); break; case 3: system("cls"); break; default: system("cls"); cout<<"Choose Correct Option Please!!\n\n"; break; } } /***********************************************************************************/ void calender::ListInput() { int n = 1; int option = 0; int i=0; ofstream file; while(1) { cout<<" Enter the Date [dd/mm/yy] :" << endl; cin>>date; system("cls"); for(int i=0;i<n;i++) { cout<<" Enter the Agenda:"<<endl; cin>>event; cin.sync(); file.open("list.txt",ios::app); for(int i=0;i<n;i++) { file<<date<<" "<<event; file.close(); system("cls"); cout<<" The file is saved"<<endl; } } ListOpt1(); } } /***********************************************************************************/ void calender::ListSearch() { ifstream file("list.txt"); int n=1; char dattta[20]; char datee[8]; char str[8]; int i=0; system("CLS"); cout<<" Enter the Date [dd/mm/yy]: "; cin>>str; for(int i=0;i<n;i++) { while(1) { file.read((char*)&dattta,20); file.read((char*)&datee,8); if(strcmp(str,datee)) { system ("CLS"); cout<<" Event found!!"<<endl; cout<<" Date"<<" "<< "Event"<<endl; cout<<" _______________________"<<endl; cout<<" "<<dattta; getch(); ListOpt1(); } else { cout<<" Please Create Event First!! "<<endl; cout<<" Do you want to create event now? "<<endl; cout<<" [y]es\t\t\t[n]o"<<endl; char abc; cin>>abc; if(abc=='y') { ListInput(); } else ListOpt1(); return; } } } } ////////////////////////////////////////////////////////////////////////////////////////////////////////// // MONTHLY CALENDAR ////////////////////////////////////////////////////////////////////////////////////////////////////////// /*********************************************************************** * Gets the month number. **********************************************************************/ int monthlyCal::getMonth(int month) { month=(timePtr->tm_mon)+1; return month; } /*********************************************************************** * Gets the year. **********************************************************************/ int monthlyCal::getYear(int year) { year=(timePtr->tm_year)+1900; return year; } /*********************************************************************** * Computes the offset. **********************************************************************/ int monthlyCal::computeOffset(int year, int month) { int offset=3; int count=year-1753; for ( int iYear = 0; iYear < count; iYear++) { offset = ( offset + 365 + isLeapYear(year)) % 7; } for ( int iMonth = 1; iMonth < month; iMonth++) { offset = ( offset + numDaysMonth(year, iMonth)) % 7; } return offset; } /*********************************************************************** * Computes the number of days in the given year. **********************************************************************/ int monthlyCal::numDaysYear(int year) { int daysYear = 365 + isLeapYear(year); return daysYear; } /*********************************************************************** * Calculates the number of days in the given month. **********************************************************************/ int monthlyCal::numDaysMonth(int year, int month) { int daysMonth; if ( month == 1) daysMonth = 31; else if ( month == 2) { if (isLeapYear(year) == true) daysMonth = 29; else daysMonth = 28; } else if ( month == 3) daysMonth = 31; else if ( month == 4) daysMonth = 30; else if ( month == 5) daysMonth = 31; else if ( month == 6) daysMonth = 30; else if ( month == 7) daysMonth = 31; else if ( month == 8) daysMonth = 31; else if ( month == 9) daysMonth = 30; else if ( month == 10) daysMonth = 31; else if ( month == 11) daysMonth = 30; else if ( month == 12) daysMonth = 31; return daysMonth; } /*********************************************************************** * Determines if given year is a leap year. **********************************************************************/ bool monthlyCal::isLeapYear(int year) { if ( year % 4 == 0 || year % 100 == 0 || year % 400 == 0) return true; else return false; } /********************************************************************** * Displays the calender table. **********************************************************************/ void monthlyCal::display(int year, int month, int offset) { int dayOfWeek; int day; if ( month == 1) cout<< "January"; else if( month == 2) cout<< "February"; else if( month == 3) cout<< "March"; else if( month == 4) cout<< "April"; else if( month == 5) cout<< "May"; else if( month == 6) cout<< "June"; else if( month == 7) cout<< "July"; else if( month == 8) cout<< "August"; else if( month == 9) cout<< "September"; else if( month == 10) cout<< "October"; else if( month == 11) cout<< "November"; else if( month == 12) cout<< "December"; cout<<","<<year<<"\n\n"; // Display month header cout<<" S M T W T F S \n"; cout<<" __________________________\n" << endl; // Gets the correct offset width and end the line on the right //day of the week if (offset == 0) { day = 2; cout << setw(6); } else if (offset == 1) { day = 3; cout << setw(10); } else if (offset == 2) { day = 4; cout << setw(14); } else if (offset == 3) { day = 5; cout << setw(18); } else if (offset == 4) { day = 6; cout << setw(22); } else if (offset == 5) { day = 7; cout << setw(26); } else if (offset == 6) { day = 1; cout << setw(2); } else cout << "Error offset must be >= 0 and <=6\n"; // The loop for displaying the days and ending the line in the right place for ( dayOfWeek = 1; dayOfWeek <= numDaysMonth(year, month); dayOfWeek++ ) { cout << " " << setw(2) << dayOfWeek; ++day; if (day == 8) { cout << "\n"; day = 1; } } if(day >= 2 && day<= 7) cout<<"\n"; return; } /*****************************************************************************/ void monthlyCal::opt12() { int numDays; int offset; int month; int year; month=getMonth(month); year=getYear(year); offset=computeOffset(year, month); display(year,month,offset); } /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// //// INT MAIN /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// int main() { system ("color f1");
time_t t = time(NULL);
tm* timePtr = localtime(&t);
y = timePtr->tm_year+1900 ;
interfaces i; i.interface(); }