void Window::prepare_widget()
{
if(control->checkState() == Qt::Checked){
return;
}
if(!constructed){
inConstruction = true;
control->setEnabled(false);
dynamic_cast<QTabWidget*>(tab)->setTabEnabled(1, false);
glWidget = new GLWidget;
mainLayout = new QHBoxLayout;
mainLayout->addWidget(glWidget);
setLayout(mainLayout);
timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(update_pic()));
connect(glWidget, SIGNAL(ready()), this, SLOT(start_widget()));
connect(&TRACKER, SIGNAL(newPose(linuxtrack_full_pose_t *, linuxtrack_pose_t *, linuxtrack_pose_t *)),
this, SLOT(newPose(linuxtrack_full_pose_t *, linuxtrack_pose_t *, linuxtrack_pose_t *)));
}
/*
* Read and process commands
* Return: -1 for quit command
* 0 otherwise
*/
int process_args(int cmd_argc, char **cmd_argv, User **user_list_ptr) {
User *user_list = *user_list_ptr;
if (cmd_argc <= 0) {
return 0;
} else if (strcmp(cmd_argv[0], "quit") == 0 && cmd_argc == 1) {
return -1;
} else if (strcmp(cmd_argv[0], "add_user") == 0 && cmd_argc == 2) {
switch (create_user(cmd_argv[1], user_list_ptr)) {
case 1:
error("user by this name already exists");
break;
case 2:
error("username is too long");
break;
}
} else if (strcmp(cmd_argv[0], "list_users") == 0 && cmd_argc == 1) {
list_users(user_list);
} else if (strcmp(cmd_argv[0], "update_pic") == 0 && cmd_argc == 3) {
User *user = find_user(cmd_argv[1], user_list);
if (user == NULL) {
error("user not found");
}
if (update_pic(user, cmd_argv[2]) == 1) {
error("file not found");
}
} else if (strcmp(cmd_argv[0], "delete_user") == 0 && cmd_argc == 2) {
if (delete_user(cmd_argv[1], user_list_ptr) == 1) {
error("user by this name does not exist");
}
} else if (strcmp(cmd_argv[0], "make_friends") == 0 && cmd_argc == 3) {
switch (make_friends(cmd_argv[1], cmd_argv[2], user_list)) {
case 1:
error("users are already friends");
break;
case 2:
error("at least one user you entered has the max number of friends");
break;
case 3:
error("you must enter two different users");
break;
case 4:
error("at least one user you entered does not exist");
break;
}
} else if (strcmp(cmd_argv[0], "post") == 0 && cmd_argc >= 4) {
// first determine how long a string we need
int space_needed = 0;
for (int i = 3; i < cmd_argc; i++) {
space_needed += strlen(cmd_argv[i]) + 1;
}
// allocate the space
char *contents = malloc(space_needed);
// copy in the bits to make a single string
strcpy(contents, cmd_argv[3]);
for (int i = 4; i < cmd_argc; i++) {
strcat(contents, " ");
strcat(contents, cmd_argv[i]);
}
User *author = find_user(cmd_argv[1], user_list);
User *target = find_user(cmd_argv[2], user_list);
switch (make_post(author, target, contents)) {
case 1:
error("the users are not friends");
break;
case 2:
error("at least one user you entered does not exist");
break;
}
} else if (strcmp(cmd_argv[0], "profile") == 0 && cmd_argc == 2) {
User *user = find_user(cmd_argv[1], user_list);
if (print_user(user) == 1) {
error("user not found");
}
} else {
error("Incorrect syntax");
}
return 0;
}