/**
All characters above 127 (7F hex) or below 33 (21 hex) are escaped.
This includes the space character, which is escaped as %20.
Also, the plus sign (+) needs to be interpreted as a space character.
*/
void CFormString::urlEncode( bool encodeSpaces ) {
int i;
CFormString temp;
char c;
for( i = 0; i < this->length(); ++i ) {
c = this->at( i ).toLatin1(); // convert the QChar to a char (which is an int)
if( c >= 0x00 && c <= 0x1F ) {
temp.append( hexFromInt( c ) );
}
else if ( c == 0x20 && encodeSpaces ) { // space
temp.append( hexFromInt( c ) );
}
else if ( c >= 0x21 && c <= 0x29 ) { // !"#$%&'()
temp.append( hexFromInt( c ) );
}
// * is OK
else if ( c == 0x2B || c == 0x2C ) { //+,
temp.append( hexFromInt( c ) );
}
// -. are OK
else if ( c == 0x2F ) { // /
temp.append( hexFromInt( c ) );
}
// 0123456789 are OK
else if ( c >=0x3A && c <=0x40 ) { // :;<=>?@
temp.append( hexFromInt( c ) );
}
// ABCDEFGHIJKLMNOPQRSTUVWXYZ are OK
else if ( c >= 0x5B && c <=0x5E ) { // [\]^
temp.append( hexFromInt( c ) );
}
// _ is OK
else if ( c == 0x60 ) { // `
temp.append( hexFromInt( c ) );
}
// abcdefghijklmnopqrstuvwxyz are OK
else if ( c >= 0x7B ) {
temp.append( hexFromInt( c ) );
}
else { // This is a safe, unencoded, OK character
temp.append( c );
}
}
if( encodeSpaces ) {
temp.swapChar( ' ', '+' );
}
isEncoded_p = true;
*this = temp;
}
QString hexColor(const QColor& color)
{
QString result = QLatin1String("");
result += hexFromInt(color.red() / 16);
result += hexFromInt(color.red() % 16);
result += hexFromInt(color.green() / 16);
result += hexFromInt(color.green() % 16);
result += hexFromInt(color.blue() / 16);
result += hexFromInt(color.blue() % 16);
return result;
}
