基于linux QT开发的万年历程序

/* *File:time.cpp *Auther:WTT @ home *mday:2010-08-16 *Note:copy right by WTT *Mail:jbx-gentleman@hotmail.com * * */ #include<stdio.h> #include<malloc.h> #include"time.h" //---------------------------------------------------------------------------------------------------- int days_of_month[13]={0,31,28,31,30,31,30,31,31,30,31,30,31}; tm_calendar::tm_calendar(){} tm_calendar::~tm_calendar(){} //---------------------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------------------- void tm_calendar::add_sec (struct tm * cur_time) { #ifdef _TM_DEBUG_PRINT_ printf("add second:\t"); #endif if((cur_time->s<0)||(cur_time->s>59)) { #ifdef _TM_DEBUG_PRINT_ printf("err:second over\n"); #endif return; } else { if(59==cur_time->s) { cur_time->s=0; add_min(cur_time); } else { cur_time->s++; } } } //---------------------------------------------------------------------------------------------------- void tm_calendar::add_min (struct tm * cur_time) { #ifdef _TM_DEBUG_PRINT_ printf("add minute:\t"); #endif if((cur_time->min<0)||(cur_time->min>59)) { #ifdef _TM_DEBUG_PRINT_ printf("err:minute over\n"); #endif return; } else { if(59==cur_time->min) { cur_time->min=0; add_hour(cur_time); } else { cur_time->min++; } } } //---------------------------------------------------------------------------------------------------- void tm_calendar::add_hour (struct tm * cur_time) { #ifdef _TM_DEBUG_PRINT_ printf("add hour:\t"); #endif if((cur_time->hour<0)||(cur_time->hour>23)) { #ifdef _TM_DEBUG_PRINT_ printf("err:hour over\n"); #endif return; } else { if(23==cur_time->hour) { cur_time->hour=0; add_day(cur_time); } else { cur_time->hour++; } } } //---------------------------------------------------------------------------------------------------- void tm_calendar::add_day (struct tm * cur_time) { //test code-------------------------------------------------- /* cur_time=(struct tm *)malloc(sizeof(struct tm)); int i=1; mk_tm (cur_time,1987,7,31,10,42,59); print_tm(cur_time); for(;i<365*23+24;i++) { add_day(cur_time); print_tm(cur_time); } */ //test code-------------------------------------------------- #ifdef _TM_DEBUG_PRINT_ printf("add day:\t"); #endif switch(cur_time->month) { case 1: if(cur_time->mday>31) { #ifdef _TM_DEBUG_PRINT_ printf("err:mday of month over\n"); #endif return; } else { if((cur_time->mday==31)||(cur_time->mday<1)) { cur_time->mday=1; cur_time->month++; } else { cur_time->mday++; } } break; case 2: if(((get_int_year(cur_time)%4==0)&&(get_int_year(cur_time)%100!=0)) ||((get_int_year(cur_time)%100==0)&&(get_int_year(cur_time)%400==0))) { if((cur_time->mday>29)||(cur_time->mday<1)) { #ifdef _TM_DEBUG_PRINT_ printf("err:mday of month over\n"); #endif return; } else { if(cur_time->mday==29) { cur_time->mday=1; cur_time->month++; } else { cur_time->mday++; } } } else { if((cur_time->mday>28)||(cur_time->mday<1)) { #ifdef _TM_DEBUG_PRINT_ printf("err:mday of month over\n"); #endif return; } else { if(cur_time->mday==28) { cur_time->mday=1; cur_time->month++; } else { cur_time->mday++; } } } break; case 3: if((cur_time->mday>31)||(cur_time->mday<1)) { #ifdef _TM_DEBUG_PRINT_ printf("err:mday of month over\n"); #endif return; } else { if(cur_time->mday==31) { cur_time->mday=1; cur_time->month++; } else { cur_time->mday++; } } break; case 4: if((cur_time->mday>30)||(cur_time->mday<1)) { #ifdef _TM_DEBUG_PRINT_ printf("err:mday of month over\n"); #endif return; } else { if(cur_time->mday==30) { cur_time->mday=1; cur_time->month++; } else { cur_time->mday++; } } break; case 5: if((cur_time->mday>31)||(cur_time->mday<1)) { #ifdef _TM_DEBUG_PRINT_ printf("err:mday of month over\n"); #endif return; } else { if(cur_time->mday==31) { cur_time->mday=1; cur_time->month++; } else { cur_time->mday++; } } break; case 6: if((cur_time->mday>30)||(cur_time->mday<1)) { #ifdef _TM_DEBUG_PRINT_ printf("err:mday of month over\n"); #endif return; } else { if(cur_time->mday==30) { cur_time->mday=1; cur_time->month++; } else { cur_time->mday++; } } break; case 7: if((cur_time->mday>31)||(cur_time->mday<1)) { #ifdef _TM_DEBUG_PRINT_ printf("err:mday of month over\n"); #endif return; } else { if(cur_time->mday==31) { cur_time->mday=1; cur_time->month++; } else { cur_time->mday++; } } break; case 8: if((cur_time->mday>31)||(cur_time->mday<1)) { #ifdef _TM_DEBUG_PRINT_ printf("err:mday of month over\n"); #endif return; } else { if(cur_time->mday==31) { cur_time->mday=1; cur_time->month++; } else { cur_time->mday++; } } break; case 9: if((cur_time->mday>30)||(cur_time->mday<1)) { #ifdef _TM_DEBUG_PRINT_ printf("err:mday of month over\n"); #endif return; } else { if(cur_time->mday==30) { cur_time->mday=1; cur_time->month++; } else { cur_time->mday++; } } break; case 10: if((cur_time->mday>31)||(cur_time->mday<1)) { #ifdef _TM_DEBUG_PRINT_ printf("err:mday of month over\n"); #endif return; } else { if(cur_time->mday==31) { cur_time->mday=1; cur_time->month++; } else { cur_time->mday++; } } break; case 11: if((cur_time->mday>30)||(cur_time->mday<1)) { #ifdef _TM_DEBUG_PRINT_ printf("err:mday of month over\n"); #endif return; } else { if(cur_time->mday==30) { cur_time->mday=1; cur_time->month++; } else { cur_time->mday++; } } break; case 12: if((cur_time->mday>31)||(cur_time->mday<1)) { #ifdef _TM_DEBUG_PRINT_ printf("err:mday of month over\n"); #endif return; } else { if(cur_time->mday==31) { cur_time->mday=1; add_month(cur_time); } else { cur_time->mday++; } } break; default: #ifdef _TM_DEBUG_PRINT_ printf("err:month err!\n"); #endif break; } } //---------------------------------------------------------------------------------------------------- void tm_calendar::add_month(struct tm * cur_time) { #ifdef _TM_DEBUG_PRINT_ printf("add month:\t"); #endif if((cur_time->month>12)||(cur_time->month<1)) { #ifdef _TM_DEBUG_PRINT_ printf("err:month not in 1~12\n"); #endif return; } if(cur_time->month<12) cur_time->month++; else { cur_time->month=1; add_year (cur_time); return; } } //---------------------------------------------------------------------------------------------------- void tm_calendar::add_year (struct tm * cur_time) { #ifdef _TM_DEBUG_PRINT_ printf("add year:\t"); #endif if(cur_time->yearL>99) { #ifdef _TM_DEBUG_PRINT_ printf("err:yearL > 99\n"); #endif return; } if(99==cur_time->yearL) { cur_time->yearL=0; cur_time->yearH++; } else cur_time-