void SkinDocument::codeChanged()
{
if(blockUpdate)
return;
if(editor->document()->isEmpty())
{
parseStatus = tr("Empty document");
statusLabel->setText(parseStatus);
return;
}
editor->clearErrors();
parseStatus = model->changeTree(editor->document()->
toPlainText().toAscii());
if(skin_error_line() > 0)
parseStatus = tr("Errors in document");
statusLabel->setText(parseStatus);
/* Highlighting if an error was found */
if(skin_error_line() > 0)
{
editor->addError(skin_error_line());
/* Now we're going to attempt parsing again at each line, until we find
one that won't error out*/
QTextDocument doc(editor->document()->toPlainText());
int base = 0;
while(skin_error_line() > 0 && !doc.isEmpty())
{
QTextCursor rest(&doc);
for(int i = 0; i < skin_error_line(); i++)
rest.movePosition(QTextCursor::NextBlock,
QTextCursor::KeepAnchor);
if(skin_error_line() == doc.blockCount())
rest.movePosition(QTextCursor::End, QTextCursor::KeepAnchor);
rest.removeSelectedText();
base += skin_error_line();
skin_parse(doc.toPlainText().toAscii());
if(skin_error_line() > 0)
editor->addError(base + skin_error_line());
}
}
if(editor->document()->toPlainText() != saved)
emit titleChanged(titleText + QChar('*'));
else
emit titleChanged(titleText);
model->render(project, &fileName);
cursorChanged();
}
void SkinDocument::cursorChanged()
{
if(editor->isError(editor->textCursor().blockNumber() + 1))
{
QTextCursor line = editor->textCursor();
line.movePosition(QTextCursor::StartOfLine);
line.movePosition(QTextCursor::EndOfLine, QTextCursor::KeepAnchor);
skin_parse(line.selectedText().toAscii());
if(skin_error_line() > 0)
parseStatus = tr("Error on line ") +
QString::number(line.blockNumber() + 1) + tr(": ") +
skin_error_message();
statusLabel->setText(parseStatus);
}
else if(editor->hasErrors())
{
parseStatus = tr("Errors in document");
statusLabel->setText(parseStatus);
}
else
{
emit lineChanged(editor->textCursor().blockNumber() + 1);
}
}
QString ParseTreeModel::changeTree(const char *document)
{
struct skin_element* test = skin_parse(document);
if(!test)
{
QString error = tr("Error on line ") +
QString::number(skin_error_line())
+ tr(", column ") + QString::number(skin_error_col())
+ tr(": ") + QString(skin_error_message());
return error;
}
ParseTreeNode* temp = new ParseTreeNode(test, this);
if(root)
{
emit beginRemoveRows(QModelIndex(), 0, root->numChildren() - 1);
delete root;
emit endRemoveRows();
}
root = temp;
emit beginInsertRows(QModelIndex(), 0, temp->numChildren() - 1);
emit endInsertRows();
return tr("Document Parses Successfully");
}
