lyx_mirror/src/frontends/qt4/qt_helpers.h

// -*- C++ -*-
/**
 * \file qt_helpers.h
 * This file is part of LyX, the document processor.
 * Licence details can be found in the file COPYING.
 *
 * \author Dekel Tsur
 *
 * Full author contact details are available in file CREDITS.
 */

#ifndef QTHELPERS_H
#define QTHELPERS_H

#include "lyxlength.h"
#include "support/docstring.h"
#include "support/qstring_helpers.h"

#include <QString>

#include <utility>

class QComboBox;
class QLineEdit;

class LengthCombo;

namespace lyx {

std::string makeFontName(std::string const & family, std::string const & foundry);

std::pair<std::string,std::string> parseFontName(std::string const & name);

/// method to get a LyXLength from widgets (LengthCombo)
std::string widgetsToLength(QLineEdit const * input, LengthCombo const * combo);
/// method to get a LyXLength from widgets (QComboBox)
LyXLength widgetsToLength(QLineEdit const * input, QComboBox const * combo);

/// method to set widgets from a LyXLength
void lengthToWidgets(QLineEdit * input, LengthCombo * combo,
	std::string const & len, LyXLength::UNIT default_unit);

/// format a string to the given width
docstring const formatted(docstring const & text, int w = 80);


/**
 * qt_ - i18nize string and convert to QString
 *
 * Use this in qt4/ instead of _()
 */
QString const qt_(char const * str, const char * comment = 0);


/**
 * qt_ - i18nize string and convert to QString
 *
 * Use this in qt4/ instead of _()
 */
QString const qt_(std::string const & str);

} // namespace lyx

#endif // QTHELPERS_H