Mercurial > octave
view libgui/src/qt-utils.h @ 31599:50a225732661 stable
use initializer lists instead of insertion operators
* gui-preferences-cs.h, gui-preferences-ed.h,
gui-preferences-global.h, gui-preferences-ve.h, gui-preferences-ws.h,
main-window.cc: Where possible, use initializer lists ({ a, b, ... })
instead of insertion operators (QStringList () << a << b << ...).
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 01 Dec 2022 12:50:48 -0500 |
parents | 796f54d4ddbf |
children | c6d54dd31a7e |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2020-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if ! defined (octave_qt_utils_h) #define octave_qt_utils_h 1 #include <list> #include <QFontMetrics> #include <QList> namespace octave { template <typename T> inline QList<T> std_list_to_qt_list (const std::list<T>& lst) { #if defined (HAVE_QLIST_ITERATOR_CONSTRUCTOR) return QList<T> (lst.begin (), lst.end ()); #else return QList<T>::fromStdList (lst); #endif } inline int qt_fontmetrics_horizontal_advance (const QFontMetrics& fm, QChar ch) { #if defined (HAVE_QFONTMETRICS_HORIZONTAL_ADVANCE) return fm.horizontalAdvance (ch); #else return fm.width (ch); #endif } inline int qt_fontmetrics_horizontal_advance (const QFontMetrics& fm, const QString& text, int len = -1) { #if defined (HAVE_QFONTMETRICS_HORIZONTAL_ADVANCE) return fm.horizontalAdvance (text, len); #else return fm.width (text, len); #endif } } #endif