コード例 #1
0
bool TextBlockUserData::findNextBlockClosingParenthesis(QTextCursor *cursor)
{
    QTextBlock block = cursor->block();
    int position = cursor->position();
    int ignore = 0;
    while (block.isValid()) {
        Parentheses parenList = BaseTextDocumentLayout::parentheses(block);
        if (!parenList.isEmpty() && !BaseTextDocumentLayout::ifdefedOut(block)) {
            for (int i = 0; i < parenList.count(); ++i) {
                Parenthesis paren = parenList.at(i);
                if (paren.chr != QLatin1Char('{') && paren.chr != QLatin1Char('}')
                        && paren.chr != QLatin1Char('+') && paren.chr != QLatin1Char('-')
                        && paren.chr != QLatin1Char('[') && paren.chr != QLatin1Char(']'))
                    continue;
                if (block == cursor->block() &&
                        (position - block.position() > paren.pos - (paren.type == Parenthesis::Opened ? 1 : 0)))
                    continue;
                if (paren.type == Parenthesis::Opened) {
                    ++ignore;
                } else if (ignore > 0) {
                    --ignore;
                } else {
                    cursor->setPosition(block.position() + paren.pos+1);
                    return true;
                }
            }
        }
        block = block.next();
    }
    return false;
}
コード例 #2
0
bool TextBlockUserData::findPreviousOpenParenthesis(QTextCursor *cursor, bool select, bool onlyInCurrentBlock)
{
    QTextBlock block = cursor->block();
    int position = cursor->position();
    int ignore = 0;
    while (block.isValid()) {
        Parentheses parenList = BaseTextDocumentLayout::parentheses(block);
        if (!parenList.isEmpty() && !BaseTextDocumentLayout::ifdefedOut(block)) {
            for (int i = parenList.count()-1; i >= 0; --i) {
                Parenthesis paren = parenList.at(i);
                if (block == cursor->block() &&
                        (position - block.position() <= paren.pos + (paren.type == Parenthesis::Closed ? 1 : 0)))
                    continue;
                if (paren.type == Parenthesis::Closed) {
                    ++ignore;
                } else if (ignore > 0) {
                    --ignore;
                } else {
                    cursor->setPosition(block.position() + paren.pos, select ? QTextCursor::KeepAnchor : QTextCursor::MoveAnchor);
                    return true;
                }
            }
        }
        if (onlyInCurrentBlock)
            return false;
        block = block.previous();
    }
    return false;
}
コード例 #3
0
bool TextBlockUserData::findPreviousBlockOpenParenthesis(QTextCursor *cursor, bool checkStartPosition)
{
    QTextBlock block = cursor->block();
    int position = cursor->position();
    int ignore = 0;
    while (block.isValid()) {
        Parentheses parenList = BaseTextDocumentLayout::parentheses(block);
        if (!parenList.isEmpty() && !BaseTextDocumentLayout::ifdefedOut(block)) {
            for (int i = parenList.count()-1; i >= 0; --i) {
                Parenthesis paren = parenList.at(i);
                if (paren.chr != QLatin1Char('{') && paren.chr != QLatin1Char('}')
                        && paren.chr != QLatin1Char('+') && paren.chr != QLatin1Char('-')
                        && paren.chr != QLatin1Char('[') && paren.chr != QLatin1Char(']'))
                    continue;
                if (block == cursor->block()) {
                    if (position - block.position() <= paren.pos + (paren.type == Parenthesis::Closed ? 1 : 0))
                        continue;
                    if (checkStartPosition && paren.type == Parenthesis::Opened && paren.pos== cursor->position()) {
                        return true;
                    }
                }
                if (paren.type == Parenthesis::Closed) {
                    ++ignore;
                } else if (ignore > 0) {
                    --ignore;
                } else {
                    cursor->setPosition(block.position() + paren.pos);
                    return true;
                }
            }
        }
        block = block.previous();
    }
    return false;
}
コード例 #4
0
void BaseTextDocumentLayout::setParentheses(const QTextBlock &block, const Parentheses &parentheses)
{
    if (parentheses.isEmpty()) {
        if (TextBlockUserData *userData = testUserData(block))
            userData->clearParentheses();
    } else {
        userData(block)->setParentheses(parentheses);
    }
}
コード例 #5
0
ファイル: autocompleter.cpp プロジェクト: karakin/qt-creator
static void countBrackets(QTextCursor cursor, int from, int end, QChar open, QChar close,
                          int *errors, int *stillopen)
{
    cursor.setPosition(from);
    QTextBlock block = cursor.block();
    while (block.isValid() && block.position() < end) {
        Parentheses parenList = TextDocumentLayout::parentheses(block);
        if (!parenList.isEmpty() && !TextDocumentLayout::ifdefedOut(block)) {
            for (int i = 0; i < parenList.count(); ++i) {
                Parenthesis paren = parenList.at(i);
                int position = block.position() + paren.pos;
                if (position < from || position >= end)
                    continue;
                countBracket(open, close, paren.chr, errors, stillopen);
            }
        }
        block = block.next();
    }
}