Exemplo n.º 1
0
void TabSettings::reindentLine(QTextBlock block, int delta) const
{
    const QString text = block.text();
    const int oldBlockLength = text.size();

    int oldIndent = indentationColumn(text);
    int newIndent = qMax(oldIndent + delta, 0);

    if (oldIndent == newIndent)
        return;

    QString indentString;
    if (m_tabPolicy == TabsOnlyTabPolicy && m_tabSize == m_indentSize) {
        // user likes tabs for spaces and uses tabs for indentation, preserve padding
        int padding = qMin(maximumPadding(text), newIndent);
        indentString = indentationString(0, newIndent - padding, block);
        indentString += QString(padding, QLatin1Char(' '));
    } else {
        indentString = indentationString(0, newIndent, block);
    }

    if (oldBlockLength == indentString.length() && text == indentString)
        return;

    QTextCursor cursor(block);
    cursor.beginEditBlock();
    cursor.movePosition(QTextCursor::StartOfBlock);
    cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor, firstNonSpace(text));
    cursor.removeSelectedText();
    cursor.insertText(indentString);
    cursor.endEditBlock();
}
Exemplo n.º 2
0
void TabSettings::reindentLine(QTextBlock block, int delta) const
{
    const QString text = block.text();
    const int oldBlockLength = text.size();

    int oldIndent = indentationColumn(text);
    int newIndent = qMax(oldIndent + delta, 0);

    if (oldIndent == newIndent)
        return;

    const QString indentString = indentationString(0, newIndent);
    newIndent = indentString.length();

    if (oldBlockLength == indentString.length() && text == indentString)
        return;

    QTextCursor cursor(block);
    cursor.beginEditBlock();
    cursor.movePosition(QTextCursor::StartOfBlock);
    cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor, firstNonSpace(text));
    cursor.removeSelectedText();
    cursor.insertText(indentString);
    cursor.endEditBlock();
}
Exemplo n.º 3
0
void CodeEditer::indentLine(QTextBlock block, int newIndent) const
{
	const QString text = block.text();
	const int oldBlockLength = text.size();

	// Quickly check whether indenting is required.
	if (oldBlockLength == 0 && newIndent == 0)
		return;

	const QString indentString = indentationString(0, newIndent);
	newIndent = indentString.length();

	if (oldBlockLength == indentString.length() && text == indentString)
		return;

	if (oldBlockLength > indentString.length() &&
		text.startsWith(indentString) &&
		!text.at(indentString.length()).isSpace()) {
		return;
	}

	QTextCursor cursor(block);
	cursor.beginEditBlock();
	cursor.movePosition(QTextCursor::StartOfBlock);
	cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor, firstNonSpace(text));
	cursor.removeSelectedText();
	cursor.insertText(indentString);
	cursor.endEditBlock();
}
Exemplo n.º 4
0
void TabSettings::indentLine(QTextBlock block, int newIndent, int padding) const
{
    const QString text = block.text();
    const int oldBlockLength = text.size();

    if (m_continuationAlignBehavior == NoContinuationAlign) {
        newIndent -= padding;
        padding = 0;
    } else if (m_continuationAlignBehavior == ContinuationAlignWithIndent) {
        padding = 0;
    }

    // Quickly check whether indenting is required.
    // fixme: after changing "use spaces for tabs" the change was not reflected
    // because of the following optimisation. Commenting it out for now.
//    if (indentationColumn(text) == newIndent)
//        return;

    QString indentString;

    if (m_tabPolicy == TabsOnlyTabPolicy) {
        // user likes tabs for spaces and uses tabs for indentation, preserve padding
        indentString = indentationString(0, newIndent - padding, block);
        indentString += QString(padding, QLatin1Char(' '));
    } else {
        indentString = indentationString(0, newIndent, block);
    }

    if (oldBlockLength == indentString.length() && text == indentString)
        return;

    QTextCursor cursor(block);
    cursor.beginEditBlock();
    cursor.movePosition(QTextCursor::StartOfBlock);
    cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor, firstNonSpace(text));
    cursor.removeSelectedText();
    cursor.insertText(indentString);
    cursor.endEditBlock();
}
void TabSettings::indentLine(QTextBlock block, int newIndent) const
{
    const QString text = block.text();
    const int oldBlockLength = text.size();

    // Quickly check whether indenting is required.
    if (indentationColumn(text) == newIndent)
        return;

    const QString indentString = indentationString(0, newIndent, block);
    newIndent = indentString.length();

    if (oldBlockLength == indentString.length() && text == indentString)
        return;

    QTextCursor cursor(block);
    cursor.beginEditBlock();
    cursor.movePosition(QTextCursor::StartOfBlock);
    cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor, firstNonSpace(text));
    cursor.removeSelectedText();
    cursor.insertText(indentString);
    cursor.endEditBlock();
}