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150 lines
4.7 KiB
C++
150 lines
4.7 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/qstring_helpers.h"
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#include "qt_i18n.h"
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#include <QString>
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class QComboBox;
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class QLineEdit;
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class QCheckBox;
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class QString;
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class QWidget;
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template <class T> class QList;
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class LengthCombo;
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namespace lyx {
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namespace support { class FileName; }
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class BufferParams;
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namespace frontend {
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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 docstring
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void lengthToWidgets(QLineEdit * input, LengthCombo * combo,
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docstring const & len, Length::UNIT default_unit);
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/// method to get a double value from a localized widget (QLineEdit)
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double widgetToDouble(QLineEdit const * input);
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/// method to get a double value from a localized widget (QLineEdit)
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std::string widgetToDoubleStr(QLineEdit const * input);
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/// method to set a (localized) double value in a widget (QLineEdit)
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void doubleToWidget(QLineEdit * input, double const & value,
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char f = 'g', int prec = 6);
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/// method to set a (localized) double value in a widget (QLineEdit)
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void doubleToWidget(QLineEdit * input, std::string const & value,
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char f = 'g', int prec = 6);
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/// colors a widget red if invalid
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void setValid(QWidget * widget, bool valid);
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} // namespace frontend
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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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///
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support::FileName libFileSearch(QString const & dir, QString const & name,
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QString const & ext = QString());
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///
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support::FileName imageLibFileSearch(QString & dir, QString const & name,
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QString const & ext = QString());
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/** Wrapper around browseFile which tries to provide a filename
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relative to relpath. If the relative path is of the form "foo.txt"
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or "bar/foo.txt", then it is returned as relative. OTOH, if it is
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of the form "../baz/foo.txt", an absolute path is returned. This is
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intended to be useful for insets which encapsulate files/
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*/
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QString browseRelFile(QString const & filename,
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QString const & refpath,
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QString const & title,
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QStringList const & filters,
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bool save = false,
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QString const & label1 = QString(),
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QString const & dir1 = QString(),
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QString const & label2 = QString(),
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QString const & dir2 = QString());
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/** Build filelists of all availabe bst/cls/sty-files. Done through
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* kpsewhich and an external script, saved in *Files.lst.
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*/
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void rescanTexStyles();
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/** Fill \c contents from one of the three texfiles.
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* Each entry in the file list is returned as a name_with_path
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*/
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QStringList texFileList(QString const & filename);
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/// Convert internal line endings to line endings as expected by the OS
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QString const externalLineEnding(docstring const & str);
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/// Convert line endings in any formnat to internal line endings
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docstring const internalLineEnding(QString const & str);
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// wrapper around the docstring versions
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QString internalPath(QString const &);
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QString onlyFileName(QString const & str);
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QString onlyPath(QString const & str);
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QStringList fileFilters(QString const & description);
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QString changeExtension(QString const & oldname, QString const & extension);
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/// Remove the extension from \p name
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QString removeExtension(QString const & name);
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/** Add the extension \p ext to \p name.
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Use this instead of changeExtension if you know that \p name is without
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extension, because changeExtension would wrongly interpret \p name if it
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contains a dot.
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*/
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QString addExtension(QString const & name, QString const & extension);
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/// Return the extension of the file (not including the .)
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QString getExtension(QString const & name);
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QString makeAbsPath(QString const & relpath, QString const & base);
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QString changeExtension(QString const & oldname, QString const & ext);
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/// \return the display string associated with given type and buffer
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/// parameter.
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QString guiName(std::string const & type, BufferParams const & bp);
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} // namespace lyx
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#endif // QTHELPERS_H
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