/*
Returns the line number for the given index.
*/
int TokenContainer::line(int index) const
{
//This algorithm is a bit more complicated than it should be,
//since we have to search for newlines inside comments.
//(Comments are tokenized as one token)
QByteArray contents = fullText();
int pos=0;
int lines=0;
for(int t=0; t < index; ++t) {
int tokenLength = d->tokens.at(t).length;
if((tokenLength == 1) && (text(t) == "\n")) {
++lines;
} else if(tokenLength > 2) {// 3 is the minimum size for a comment (// + newline)
int newpos = d->tokens.at(t).length;
for(int p = pos; p < newpos; ++p) {
if(contents[p] == '\n')
++lines;
}
}
pos += d->tokens.at(t).length;
}
return lines;
}
QString DItemDelegate::squeezedText(const QFontMetrics& fm, int width, const QString& text)
{
QString fullText(text);
fullText.replace('\n',' ');
return fm.elidedText(text, Qt::ElideRight, width);
/*
// Home-brewn implementation
int textWidth = fm.width(fullText);
QString result = fullText;
if (textWidth > width)
{
// start with the dots only
QString squeezedText = "...";
int squeezedWidth = fm.width(squeezedText);
// estimate how many letters we can add to the dots on both sides
int letters = fullText.length() * (width - squeezedWidth) / textWidth;
if (width < squeezedWidth)
{
letters=1;
}
squeezedText = fullText.left(letters) + "...";
squeezedWidth = fm.width(squeezedText);
if (squeezedWidth < width)
{
// we estimated too short
// add letters while text < label
do
{
++letters;
squeezedText = fullText.left(letters) + "...";
squeezedWidth = fm.width(squeezedText);
}
while (squeezedWidth < width);
--letters;
squeezedText = fullText.left(letters) + "...";
}
else if (squeezedWidth > width)
{
// we estimated too long
// remove letters while text > label
do
{
--letters;
squeezedText = fullText.left(letters) + "...";
squeezedWidth = fm.width(squeezedText);
}
while (letters && squeezedWidth > width);
}
if (letters >= 5)
{
result = squeezedText;
}
}
return result;
*/
}
