void MainWindow::createCenter()
{
userLoginButton = new QPushButton("userLogin",this);
userLoginButton->setStatusTip(tr("login if your are the user"));
registerButton = new QPushButton("Register",this);
registerButton->setStatusTip(tr("register a new user!"));
searchButton = new QPushButton(tr("search book"),this);
searchButton->setStatusTip(tr("search books"));
managerButton = new QPushButton(tr("manager"),this);
managerButton->setStatusTip(tr("login as a manager"));
exitButton = new QPushButton(tr("Exit"),this);
exitButton->setStatusTip(tr("exit the applications"));
MainWindowButton = new QPushButton("mainwindow",this);
MainWindowButton->setVisible(false);
MainWindowButton->setStatusTip(tr("return the welcome window"));
QWidget *welcome = new QWidget(this);
QLabel *img = new QLabel(welcome);
img->setStyleSheet("border-image:url(:/imgs/1.jpg)");
img->setStatusTip(tr("Welcome to the library"));
toplayout = new QHBoxLayout;
toplayout->addWidget(registerButton);
toplayout->addWidget(userLoginButton);
toplayout->addWidget(searchButton);
toplayout->addWidget(managerButton);
toplayout->addWidget(exitButton);
welcomelayout = new QVBoxLayout(welcome);
welcomelayout->addWidget(img);
welcomelayout->addLayout(toplayout);
welcome->setLayout(welcomelayout);
rig = new Register(this,mainmanager);
manawidget = new ManagerWindow(this,mainmanager);
user* tmpusr = NULL;
searchwin = new SearchWindow(this,mainmanager,tmpusr,false,false);
swidget = new QStackedWidget;
swidget->addWidget(welcome);
swidget->addWidget(rig);
swidget->addWidget(manawidget);
swidget->addWidget(searchwin);
connect(registerButton,SIGNAL(clicked()),SLOT(regis()));
connect(userLoginButton,SIGNAL(clicked()),SLOT(ulogin()));
connect(MainWindowButton,SIGNAL(clicked()),SLOT(rmain()));
connect(managerButton,SIGNAL(clicked()),SLOT(managerlog()));
connect(searchButton,SIGNAL(clicked()),SLOT(search()));
connect(rig,SIGNAL(isexit()),this,SLOT(rmain()));
QWidget *mainwidget = new QWidget(this);
buttomlayout = new QHBoxLayout;
vlayout = new QVBoxLayout;
buttomlayout->addStretch();
buttomlayout->addWidget(MainWindowButton);
vlayout->addWidget(swidget);
vlayout->addLayout(buttomlayout);
mainwidget->setLayout(vlayout);
connect(exitButton,SIGNAL(clicked()),this,SLOT(whenexit()));
setCentralWidget(mainwidget);
}
int settings::slogin()
{
if( is_logged ) return 0;
QString prev_user = value("previous_user", "").toString();
login ulogin(main_win_parent, prev_user);
QString hash, tmp_dir, user, pass;
int u_num, ret;
user_info try_user;
// login while not logged
while ( !is_logged )
{
ret = ulogin.exec();
if( ret == QDialog::Accepted )
{
ulogin.get_user_pass(user, pass);
hash = get_hash(user, pass);
u_num = get_user_by_name( user );
if( u_num == -1 )
{ // no such user
QMessageBox::information(main_win_parent, QString("Login"), QString("Involid username or password.\nTry again."));
continue;
}
try_user = (*users_info)[u_num];
if( get_hash(user, pass) != try_user.hash)
{ // login failed
QMessageBox::information(main_win_parent, QString("Login"), QString("Involid username or password.\nTry again.."));
continue;
}
// login success
// check avalible of data dir
tmp_dir = value("users/"+user+"/dir", "").toString();
if( check_data_dir( tmp_dir ) )
{
remove("users/"+user);
load_users();
QMessageBox::information(main_win_parent, QString("Login"), QString("Involid data dir in your account.\nTry again."));
continue;
}
user_dir.setPath( tmp_dir );
is_logged = 1;
username = user;
setValue("previous_user", user);
return 0;
}
else
{
// not accepted -> exit
ret = QMessageBox::question(main_win_parent, QString("Login"), QString("You discard login, application will be closed.\nQuit?"), QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
if( ret == QMessageBox::Yes ) exit(0);
}
}
return 10;
}
int _su(int argc, char ** argv) {
char * username = NULL;
char * password = NULL;
printf("Login: "******"Password: "******"Successfully logged in as %s\n", username);
} else {
printf("Bad credentials, try again...\n");
}
}
free(username);
free(password);
}
int main() { //main function
int ch, b, x;
char c;
while(1){
system("clear");
home();
scanf("%d",&ch);
if(ch == 4)
break;
switch(ch)
{
case 1:
x = elogin();
if(x == 0){
printf("\tWarning!! Incorrect Password or Username\n\n");
printf("press c to continue ");
getchar();
scanf("%c", &c);
break;
}
b = 1;
maintry(b);
break;
case 2:
ulogin();
break;
case 3:
create();
break;
case 4:
exit(0); ;
break;
default:
printf("\nwrong choice");
break;
}
}
}
void main( ) { //main function
system("clear");
start:
home( );
int ch;
scanf("%d", &ch);
switch(ch) {
case 1: ulogin( );
system("clear");
break;
case 2:create( );
system("clear");
break;
case 3: elogin( );
system("clear");
break;
case 4:release( );
break;
case 5:exit(0);
default:printf("\nwrong choice");
goto start;
}
goto start;
}
