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897436efbb
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@18550 a592a061-630c-0410-9148-cb99ea01b6c8
92 lines
2.8 KiB
C++
92 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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* \author Richard Heck
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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 "Length.h"
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#include "support/docstring.h"
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#include "support/qstring_helpers.h"
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#include <QString>
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#include <utility>
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class QComboBox;
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class QLineEdit;
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class QCheckBox;
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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 Length from widgets (LengthCombo)
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std::string widgetsToLength(QLineEdit const * input, LengthCombo const * combo);
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/// method to get a Length from widgets (QComboBox)
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Length widgetsToLength(QLineEdit const * input, QComboBox const * combo);
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//FIXME It would be nice if defaultUnit were a default argument
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/// method to set widgets from a Length
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void lengthToWidgets(QLineEdit * input, LengthCombo * combo,
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Length const & len, Length::UNIT default_unit);
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/// method to set widgets from a string
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void lengthToWidgets(QLineEdit * input, LengthCombo * combo,
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std::string const & len, Length::UNIT default_unit);
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/// method to set widgets from a Length with optional "auto" if zero
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void lengthAutoToWidgets(QLineEdit * input, LengthCombo * combo,
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Length const & len, Length::UNIT defaultUnit);
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//FIXME setAutoTextCB should really take an argument, as indicated, that
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//determines what text is to be written for "auto". But making
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//that work involves more extensive revisions than we now want
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//to make, since "auto" also appears in update_contents() (see
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//QGraphics.cpp).
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//The right way to do this, I think, would be to define a class
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//checkedLengthSet (and a partnering labeledLengthSete) that encapsulated
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//the checkbox, line edit, and length combo together, and then made e.g.
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//lengthToWidgets, widgetsToLength, etc, all public methods of that class.
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//Perhaps even the validator could be exposed through it.
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/**
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* sets a checkbox-line edit-length combo group, using "text" if the
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* checkbox is unchecked and clearing the line edit if it previously
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* said "text".
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*/
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void setAutoTextCB(QCheckBox * checkBox, QLineEdit * lineEdit,
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LengthCombo * lengthCombo/*, string text = "auto"*/);
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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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* qt_ - i18nize string and convert to QString
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*
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* Use this in qt4/ instead of _()
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*/
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QString const qt_(char const * str, const char * comment = 0);
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/**
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* qt_ - i18nize string and convert to QString
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*
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* Use this in qt4/ instead of _()
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*/
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QString const qt_(std::string const & str);
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} // namespace lyx
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#endif // QTHELPERS_H
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