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https://git.lyx.org/repos/lyx.git
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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15493 a592a061-630c-0410-9148-cb99ea01b6c8
129 lines
2.8 KiB
C++
129 lines
2.8 KiB
C++
// -*- C++ -*-
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/**
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* \file qt_helpers.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Dekel Tsur
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*
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* Full author contact details are available in file CREDITS.
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*/
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#ifndef QTHELPERS_H
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#define QTHELPERS_H
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#include "lyxlength.h"
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#include "support/docstring.h"
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#include <QChar>
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#include <QString>
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#include <vector>
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#include <utility>
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class QComboBox;
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class QLineEdit;
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class LengthCombo;
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namespace lyx {
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std::string makeFontName(std::string const & family, std::string const & foundry);
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std::pair<std::string,std::string> parseFontName(std::string const & name);
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/// method to get a LyXLength from widgets (LengthCombo)
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std::string widgetsToLength(QLineEdit const * input, LengthCombo const * combo);
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/// method to get a LyXLength from widgets (QComboBox)
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LyXLength widgetsToLength(QLineEdit const * input, QComboBox const * combo);
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/// method to set widgets from a LyXLength
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void lengthToWidgets(QLineEdit * input, LengthCombo * combo,
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std::string const & len, LyXLength::UNIT default_unit);
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/// format a string to the given width
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docstring const formatted(docstring const & text, int w = 80);
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/**
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* toqstr - convert char * into Qt's unicode (UTF16)
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*
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* Use this whenever there's a user-visible string that is encoded
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* for the locale (menus, dialogs etc.)
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*/
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inline QString const toqstr(char const * str)
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{
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return QString::fromUtf8(str);
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}
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/**
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* toqstr - convert string into unicode
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*
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* Use this whenever there's a user-visible string that is encoded
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* for the locale (menus, dialogs etc.)
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*/
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inline QString const toqstr(std::string const & str)
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{
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return toqstr(str.c_str());
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}
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/**
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* toqstr - convert ucs4 into QString
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*
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* QString uses utf16 internally.
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*/
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inline char_type const qchar_to_ucs4(QChar const & qchar) {
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return static_cast<char_type>(qchar.unicode());
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}
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inline QChar const ucs4_to_qchar(char_type const ucs4) {
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return QChar(static_cast<unsigned short>(ucs4));
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}
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QString const toqstr(docstring const & ucs4);
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void ucs4_to_qstring(docstring const & str, QString & s);
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inline void ucs4_to_qstring(char_type const * str, size_t ls, QString & s)
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{
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s.resize(ls);
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for (int i = ls; --i >= 0; )
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s[i] = ucs4_to_qchar(str[i]);
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}
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QString ucs4_to_qstring(docstring const & str);
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docstring const qstring_to_ucs4(QString const & qstr);
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void qstring_to_ucs4(QString const & qstr, std::vector<char_type> & ucs4);
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/**
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* qt_ - i18nize string and convert to unicode
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*
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* Use this in qt4/ instead of qt_()
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*/
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QString const qt_(char const * str);
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/**
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* qt_ - i18nize string and convert to unicode
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*
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* Use this in qt4/ instead of qt_()
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*/
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QString const qt_(std::string const & str);
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/**
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* fromqstr - convert QString into std::string in locale
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*
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* Return the QString encoded in the locale
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*/
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std::string const fromqstr(QString const & str);
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} // namespace lyx
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#endif // QTHELPERS_H
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