void TextInput::appendText(char text)
{
if (mMaxCharacters > 0 && mText->length() >= mMaxCharacters || !validateChar(text))
{
return;
}
if (text == 8 || text == 127)
{
return;
}
else if (text == 13)
{
text = '\n';
}
else if (text < ' ' && text != '\t')
{
return;
}
static char buff[2];
buff[0] = text;
buff[1] = '\0';
std::string str = getText();
str.insert(mInputPosition, buff);
mText->setText(str);
fireChangeEvent();
updateInputCursor(1);
}
void PGuiVirtualMachine::readChar()
{
std::cout << "GUI readNumber" << std::endl;
QString read;
do {
read = QInputDialog::getText(
0, "Piet input reading", "Enter a character:");
} while (!validateChar(read));
stack->instrPush(read.toInt());
}
bool TextInput::validateText(const char *input)
{
if (!input)
{
return false;
}
if (mRestriction == NONE)
{
return true;
}
char c = input[0];
int i = 0;
while (c != '\0')
{
if (!validateChar(c))
{
return false;
}
c = input[++i];
}
return true;
}
void AddNew::processInput(string inputString)
{
// Holds the value entered by the user for this menu
static int menuChoiceInt;
static char menuChoiceChar;
// Holds whether the entered value is valid
static bool isValidInt;
static bool isValidChar;
isValidInt = validateInt(inputString, &menuChoiceInt);
isValidChar = validateChar(inputString, &menuChoiceChar);
if(isValidInt)
{
if(isOption(menuChoiceInt))
{
// You need to find a way to associate values with menu selections
// This more general than assuming the order that is setup in setActions()
//process();
if(menuChoiceInt == 1)
{
//change(MenuSystem::ENTERDIR);
kill();
}
else if(menuChoiceInt == 2)
{
cout << "trying to switch to enter dir..." << endl;
change(MenuSystem::ENTERDIR);
//kill();
}
else if(menuChoiceInt == 3)
{
//change(MenuSystem::REMOVEDIR);
kill();
}
else
{
process();
}
}
}
else if(isValidChar)
{
if(Menu::isOption(menuChoiceChar))
{
MenuSystem::MenuType menuType = getOption(menuChoiceChar)->getValue();
if(menuType == MenuSystem::EXIT)
{
kill();
}
else if(menuType == MenuSystem::ADDREMOVE)
{
// Assuming there are no more menus for now
change(MenuSystem::ADDREMOVE);
}
}
else
{
printInvalidAndProcess();
}
}
else
{
printInvalidAndProcess();
}
}
//================
//Function: long writeFile(int new_conn_file_d,const char* fileName)
//Description: General function to open file and send contents to server. Keeps track of size
// in long variable. Checks for valid characters, and initally removes newlines. Will append newline
// to the end of file. Once finished sending entire file contents, send key to server (22done22)
// to signify we are done sending.
//================
long writeFile(int new_conn_file_d,const char* fileName)
{
FILE *fptr;
int sending=1;
char buffer[BUFSIZE];
int lup, found_char;
long file_size = 0;
char get_char;
int valid_char;
int new_line_found;
ssize_t send_status;
fptr = fopen(fileName,"r");
if(fptr == NULL)
{
errorMsgExit("Cannot open file.\n");
}
memset(buffer,0,BUFSIZE); //Clear buffer
do
{
found_char=0;
new_line_found=0; //Initally set found_char and new line found to 0
for(lup=0; lup < BUFSIZE-2; lup++) //Allow two spaces for buffer (/n and '0')
{
get_char = fgetc(fptr); //Retrieve sequential charater from file
valid_char = validateChar(get_char); //Make sure valid character
if(valid_char==0 && get_char !=EOF)//If character is invalid (and not EOF), error
{
strcpy(buffer,"invalid");
send_status=send(new_conn_file_d,buffer,sizeof(buffer),0);
close(new_conn_file_d);
errorMsgExit("Client exit, invalid character.\n");
}
if(get_char==EOF)
{
buffer[lup-new_line_found]='\n'; //Add newline to end.
file_size = ftell(fptr); //Get current file size
sending=0;
break;
}
else if(get_char=='\n')
{
////// printf("New line found in lup: %i\n",lup);
new_line_found++;
}
else
{
found_char++;
buffer[lup-new_line_found]=get_char;
}
}
if(found_char >0)
{
////// printf("SEND: %s\n",buffer);
send_status=send(new_conn_file_d,buffer,sizeof(buffer),0);
if(send_status <= 0)
{
fprintf(stderr,"Error sending.\n");
}
memset(buffer,0,BUFSIZE);
}
}while(sending==1);
strcpy(buffer,"22done22"); //Key for server to signify we are done sending.
send_status=send(new_conn_file_d,buffer,sizeof(buffer),0); //send key
fclose(fptr);
return file_size;
}
