void AddDialog::slotNextClicked()
{
switch (ui->typeComboBox->currentData().toInt())
{
case MenuType:
mNewItem = new Menu("");
ui->typeLabel->setText("Menu");// Add type title
break;
case MenuItemType:
mNewItem = new MenuItem("", 0.0);
ui->typeLabel->setText("Menu Item"); // Add type title
break;
default:
break;
}
if (mNewItem)
{
mParent = ui->parentComboBox->currentMenuItem();
mNewItem->accept(ui->widget);
showPage2();
}
}
int main(int argc,char **argv) {
int sockfd;
struct sockaddr_in servaddr;
char sendline[MAXSEND], recvline[MAXRECV];
char city[20];
char charOfDay[2];
if( (sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0 ) { //创建socket
perror("socket created error\n");
exit(1);
}
memset(&servaddr, 0, sizeof(servaddr)); //设置服务器套接字地址
servaddr.sin_family = AF_INET;
servaddr.sin_addr.s_addr = inet_addr(SERV_IP);
servaddr.sin_port = htons(SERV_PORT);
if( connect(sockfd, (struct sockaddr *)&servaddr, sizeof(servaddr)) < 0 ) { //连接服务器
perror("connect error\n");
}
system("clear");
showPage1();
while(1) {
scanf("%s",city); //读取用户输入的城市
if( city[0] == '#' && strlen(city) == 1 ) { //exit
close(sockfd);
exit(0);
}
else if( city[0] == 'q' && strlen(city)==1 ) { //cls
system("clear");
showPage1();
}
else {
memset(sendline, 0, MAXSEND);
strcpy(&sendline[2], city);
printf("%s\n",sendline);
send(sockfd, sendline, MAXSEND, 0); //将城市信息send到服务器
if(recv(sockfd, recvline, MAXRECV, 0) == 0) { //receive服务器返回的数据
perror("receive error\n");
exit(1);
}
if(recvline[0] == 'B') { //服务器不可以提供此城市的天气信息
printf("Sorry, Server does not have weather information for city %s!\n",city);
showPage1();
}
else if(recvline[0] == 'A') { //服务器可以提供此城市的天气信息
system("clear");
showPage2();
while(1) {
scanf("%s",charOfDay); //读取用户选择的功能
if(charOfDay[0] == 'r' && strlen(charOfDay) == 1) { //cls
system("clear");
showPage1();
break;
}
else if(charOfDay[0] == 'q' && strlen(charOfDay) == 1) { //back
system("clear");
showPage2();
}
else if(charOfDay[0] == '#' && strlen(charOfDay) == 1) { //exit
close(sockfd);
exit(0);
}
else if(charOfDay[0] == '1' && strlen(charOfDay) == 1) { //today
memset(sendline, 0, MAXSEND);
sendline[0] = 0x01;
sendline[1] = 'A';
strcpy(&sendline[2], city);
sendline[32] = 0x01;
send(sockfd, sendline, MAXSEND, 0);
if(recv(sockfd, recvline, MAXRECV, 0) == 0) {
perror("receive error\n");
exit(1);
}
//读取到服务器返回的天气信息，并分析打印出来
printWeather(recvline);
}
else if(charOfDay[0] == '2' && strlen(charOfDay) == 1) { //three days from today
memset(sendline, 0, MAXSEND);
sendline[0] = 0x01;
sendline[1] = 'B';
strcpy(&sendline[2], city);
sendline[32] = 0x03;
send(sockfd, sendline, MAXSEND, 0);
if(recv(sockfd, recvline, MAXRECV, 0) == 0) {
perror("receive error\n");
exit(1);
}
//读取到服务器返回的天气信息，并分析打印出来
printWeather(recvline);
}
else if(charOfDay[0] == '3' && strlen(charOfDay) == 1) { //custom day by yourself
printf("Please enter the day number(below 10, e.g. 1 means today):");
scanf("%s",charOfDay);
if(charOfDay[0] == 'r' && strlen(charOfDay) == 1) { //cls
system("clear");
showPage1();
break;
}
else if(charOfDay[0] == 'q' && strlen(charOfDay) == 1) { //back
system("clear");
showPage2();
continue;
}
else if(charOfDay[0] == '#' && strlen(charOfDay) == 1) { //exit
close(sockfd);
exit(0);
}
memset(sendline, 0, MAXSEND);
sendline[0] = 0x01;
sendline[1] = 'A';
strcpy(&sendline[2], city);
while(strlen(charOfDay) != 1 || charOfDay[0] == '0') { //判断是否输入的值在1-10之间
printf("Please enter the day number(below 10, e.g. 1 means today):");
scanf("%s",charOfDay);
}
sendline[32] = charOfDay[0] - 48;
send(sockfd, sendline, MAXSEND, 0);
if(recv(sockfd, recvline, MAXRECV, 0) == 0) {
perror("receive error\n");
exit(1);
}
//读取到服务器返回的天气信息，并分析打印出来
printWeather(recvline);
}
else {
printf("input error!\n");
}
}
}
}
}
}
