C++ (Cpp) isValidGlueLength Examples

Example #1

File: Validator.cpp Project: bsjung/Lyx

QValidator::State LengthValidator::validate(QString & qtext, int &) const
{
	bool ok;
	qtext.trimmed().toDouble(&ok);
	if (qtext.isEmpty() || ok)
		return QValidator::Acceptable;

	string const text = fromqstr(qtext);

	if (glue_length_) {
		GlueLength gl;
		return (isValidGlueLength(text, &gl)) ?
			QValidator::Acceptable : QValidator::Intermediate;
	}

	Length l;
	bool const valid_length = isValidLength(text, &l);
	if (!valid_length)
		return QValidator::Intermediate;

	if (no_bottom_)
		return QValidator::Acceptable;

	return b_.inPixels(100) <= l.inPixels(100) ?
		QValidator::Acceptable : QValidator::Intermediate;
}

Example #2

File: VSpace.cpp Project: 315234/lyx-retina

VSpace::VSpace(string const & data)
	: kind_(DEFSKIP), len_(), keep_(false)
{
	if (data.empty())
		return;

	string input = rtrim(data);

	size_t const length = input.length();

	if (length > 1 && input[length - 1] == '*') {
		keep_ = true;
		input.erase(length - 1);
	}

	if (prefixIs(input, "defskip"))
		kind_ = DEFSKIP;
	else if (prefixIs(input, "smallskip"))
		kind_ = SMALLSKIP;
	else if (prefixIs(input, "medskip"))
		kind_ = MEDSKIP;
	else if (prefixIs(input, "bigskip"))
		kind_ = BIGSKIP;
	else if (prefixIs(input, "vfill"))
		kind_ = VFILL;
	else if (isValidGlueLength(input, &len_))
		kind_ = LENGTH;
	else if (isStrDbl(input)) {
		// This last one is for reading old .lyx files
		// without units in added_space_top/bottom.
		// Let unit default to centimeters here.
		kind_ = LENGTH;
		len_  = GlueLength(Length(convert<double>(input), Length::CM));
	}
}

Example #3

File: HSpace.cpp Project: 315234/lyx-retina

HSpace::HSpace(string const & data)
	: kind_(DEFAULT), len_()
{
	if (data.empty())
		return;

	string input = rtrim(data);

	if (prefixIs(input, "default"))
		kind_ = DEFAULT;
	else if (isValidGlueLength(input, &len_))
		kind_ = LENGTH;
}

Example #4

File: qt_helpers.cpp Project: hashinisenaratne/HSTML

string widgetsToLength(QLineEdit const * input, LengthCombo const * combo)
{
	QString const length = input->text();
	if (length.isEmpty())
		return string();

	// Don't return unit-from-choice if the input(field) contains a unit
	if (isValidGlueLength(fromqstr(length)))
		return fromqstr(length);

	Length::UNIT const unit = combo->currentLengthItem();

	return Length(locstringToDouble(length.trimmed()), unit).asString();
}

Example #5

File: Validator.cpp Project: apex-hughin/LyX

QValidator::State LengthValidator::validate(QString & qtext, int &) const
{
	QLocale loc;
	bool ok;
	double d = loc.toDouble(qtext.trimmed(), &ok);
	// QLocale::toDouble accepts something like "1."
	// We don't.
	bool dp = qtext.endsWith(loc.decimalPoint());
	if (!ok) {
		// Fall back to C
		QLocale c(QLocale::C);
		d = c.toDouble(qtext.trimmed(), &ok);
		dp = qtext.endsWith(c.decimalPoint());
	}

	if (ok && unsigned_ && d < 0)
		return QValidator::Invalid;

	if (qtext.isEmpty() || (ok && !dp))
		return QValidator::Acceptable;

	string const text = fromqstr(qtext);

	if (glue_length_) {
		GlueLength gl;
		if (unsigned_ && gl.len().value() < 0)
			return QValidator::Invalid;
		return (isValidGlueLength(text, &gl)) ?
			QValidator::Acceptable : QValidator::Intermediate;
	}

	Length l;
	bool const valid_length = isValidLength(text, &l);
	if (!valid_length)
		return QValidator::Intermediate;

	if (no_bottom_)
		return QValidator::Acceptable;

	if (unsigned_ && l.value() < 0)
		return QValidator::Invalid;

	return b_.inPixels(100) <= l.inPixels(100) ?
		QValidator::Acceptable : QValidator::Intermediate;
}

Example #6

File: qt_helpers.cpp Project: hashinisenaratne/HSTML

Length widgetsToLength(QLineEdit const * input, QComboBox const * combo)
{
	QString const length = input->text();
	if (length.isEmpty())
		return Length();

	// don't return unit-from-choice if the input(field) contains a unit
	if (isValidGlueLength(fromqstr(length)))
		return Length(fromqstr(length));

	Length::UNIT unit = Length::UNIT_NONE;
	QString const item = combo->currentText();
	for (int i = 0; i < num_units; i++) {
		if (qt_(lyx::unit_name_gui[i]) == item) {
			unit = unitFromString(unit_name[i]);
			break;
		}
	}

	return Length(locstringToDouble(length.trimmed()), unit);
}

Example #7

File: Length.cpp Project: 315234/lyx-retina

GlueLength::GlueLength(string const & data)
{
	isValidGlueLength(data, this);
}