mirror of
https://git.lyx.org/repos/lyx.git
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263da2fa20
QRegexp has been replaced with QRegularExpression in Qt5. Now that we have dropped support for Qt4, there is no need for keeping it around.
381 lines
9.3 KiB
C++
381 lines
9.3 KiB
C++
/**
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* \file GuiAbout.cpp
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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 Kalle Dalheimer
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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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#include <config.h>
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#include "GuiAbout.h"
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#include "GuiApplication.h"
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#include "ui_AboutUi.h"
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#include "qt_helpers.h"
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#include "version.h"
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#include "support/filetools.h"
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#include "support/gettext.h"
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#include "support/lstrings.h"
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#include "support/Package.h"
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#include <QClipboard>
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#include <QDate>
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#include <QFile>
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#include <QTextStream>
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using namespace lyx::support;
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using lyx::support::package;
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using lyx::support::makeDisplayPath;
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namespace lyx {
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namespace frontend {
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static QDate release_date()
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{
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return QDate::fromString(QString(lyx_release_date), Qt::ISODate);
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}
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static QString credits()
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{
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QString res;
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QFile file(toqstr(package().system_support().absFileName()) + "/CREDITS");
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QTextStream out(&res);
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if (!file.exists()) {
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out << qt_("ERROR: LyX wasn't able to find the CREDITS file\n");
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out << qt_("Please install correctly to estimate the great\namount of work other people have done for the LyX project.");
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} else {
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file.open(QIODevice::ReadOnly);
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if (!file.isReadable()) {
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out << qt_("ERROR: LyX wasn't able to read the CREDITS file\n");
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out << qt_("Please install correctly to estimate the great\namount of work other people have done for the LyX project.");
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} else {
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QTextStream ts(&file);
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#if QT_VERSION < 0x060000
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ts.setCodec("UTF-8");
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#endif
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QString line;
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do {
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line = ts.readLine();
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if (line.startsWith("#"))
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continue;
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if (line.startsWith("@b"))
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out << "<b>" << line.mid(2) << "</b>";
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else if (line.startsWith("@i")) {
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if (line.startsWith("@iE-mail")) {
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// unmask email
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line.replace(QString(" () "), QString("@"));
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line.replace(QString(" ! "), QString("."));
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}
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out << "<i>" << line.mid(2) << "</i>";
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} else
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out << line;
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out << "<br>";
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} while (!line.isNull());
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}
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}
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out.flush();
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return res;
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}
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static QString release_notes()
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{
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QString res;
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QFile file(toqstr(package().system_support().absFileName()) + "/RELEASE-NOTES");
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QTextStream out(&res);
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if (!file.exists()) {
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out << qt_("ERROR: LyX wasn't able to find the RELEASE-NOTES file\n");
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out << qt_("Please install correctly to see what has changed\nfor this version of LyX.");
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} else {
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file.open(QIODevice::ReadOnly);
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if (!file.isReadable()) {
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out << qt_("ERROR: LyX wasn't able to read the RELEASE-NOTES file\n");
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out << qt_("Please install correctly to see what has changed\nfor this version of LyX.");
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} else {
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QTextStream ts(&file);
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#if QT_VERSION < 0x060000
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ts.setCodec("UTF-8");
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#endif
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QString line;
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bool incomment = false;
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bool inlist = false;
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do {
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// a simple markdown parser
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line = ts.readLine();
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// skipe empty lines
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if (line.isEmpty())
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continue;
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// parse (:comments:)
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if (line.startsWith("(:")) {
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if (!line.endsWith(":)"))
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incomment = true;
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continue;
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} if (line.endsWith(":)") && incomment) {
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incomment = false;
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continue;
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} if (incomment)
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continue;
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// detect links to the tracker
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line.replace(QRegularExpression("(bug )(\\#)(\\d+)*"),
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"<a href=\"http://www.lyx.org/trac/ticket/\\3\">\\1\\3</a>");
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// headings
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if (line.startsWith("!!!")) {
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if (inlist) {
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out << "</li>";
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out << "</ul><br>";
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inlist = false;
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}
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out << "<h4>" << line.mid(3) << "</h4>";
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}
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else if (line.startsWith("!!")) {
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if (inlist) {
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out << "</li>";
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out << "</ul><br>";
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inlist = false;
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}
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out << "<h3>" << line.mid(2) << "</h3>";
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} else if (line.startsWith("!")) {
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if (inlist) {
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out << "</li>";
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out << "</ul><br>";
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inlist = false;
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}
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out << "<h2>" << line.mid(1) << "</h2>";
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// lists
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} else if (line.startsWith("* ")) {
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if (inlist)
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out << "</li>";
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else
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out << "<ul>";
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inlist = true;
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out << "<li>" << line.mid(2);
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} else if (inlist && line.startsWith(" ")) {
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out << line.mid(2);
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} else if (inlist) {
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inlist = false;
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out << "</li>";
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out << "</ul><br>";
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out << line;
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} else
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out << line;
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out << " ";
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} while (!line.isNull());
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}
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}
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out.flush();
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return res;
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}
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static QString copyright()
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{
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QString release_year = release_date().toString("yyyy");
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docstring copy_message =
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bformat(_("LyX is Copyright (C) 1995 by Matthias Ettrich,\n1995--%1$s LyX Team"),
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qstring_to_ucs4(release_year));
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return toqstr(copy_message);
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}
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static QString license()
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{
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return qt_("This program 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 2 of the License, or (at your option) any later version.");
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}
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static QString disclaimer()
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{
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return qt_("LyX 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.\nSee the GNU General Public License for more details.\nYou should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.");
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}
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static QString buildinfo()
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{
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QString res;
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QTextStream out(&res);
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out << "LyX " << lyx_version
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<< " (" << lyx_release_date << ")"
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 15, 0))
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<< Qt::endl;
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#else
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<< endl;
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#endif
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if (std::string(lyx_git_commit_hash) != "none")
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out << qt_(" Git commit hash ")
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<< QString(lyx_git_commit_hash).left(8)
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 15, 0))
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<< Qt::endl;
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#else
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<< endl;
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#endif
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out << lyx_version_info
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 15, 0))
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<< Qt::endl;
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#else
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<< endl;
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#endif
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return res;
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}
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static QString dirLibrary()
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{
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return toqstr(makeDisplayPath(package().system_support().absFileName()));
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}
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static QString dirUser()
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{
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return toqstr(makeDisplayPath(package().user_support().absFileName()));
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}
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static QString version(bool const plain = false)
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{
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QString loc_release_date;
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QDate date = release_date();
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if (date.isValid()) {
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QLocale loc;
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loc_release_date = loc.toString(date, QLocale::LongFormat);
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} else {
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if (QString(lyx_release_date) == "not released yet")
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loc_release_date = qt_("not released yet");
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else
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loc_release_date = toqstr(lyx_release_date);
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}
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docstring version_date =
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bformat(_("Version %1$s\n(%2$s)"),
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from_ascii(lyx_version),
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qstring_to_ucs4(loc_release_date))+"\n";
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if (std::string(lyx_git_commit_hash) != "none") {
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if (plain)
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version_date += '\n';
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else
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version_date += from_ascii("</p><p>");
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version_date += _("Built from git commit hash ")
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+ from_utf8(lyx_git_commit_hash).substr(0,8);
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}
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QString res;
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QTextStream out(&res);
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if (!plain)
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out << toqstr("<html><head/><body><p><span style=\" font-weight:600;\">");
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out << toqstr(version_date);
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if (plain)
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out << '\n';
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else
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out << "</span></p><p>";
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out << toqstr(bformat(_("Qt Version (run-time): %1$s on platform %2$s"), from_ascii(qVersion()), qstring_to_ucs4(guiApp->platformName())));
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if (plain)
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out << '\n';
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else
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out << "</p><p>";
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out << toqstr(bformat(_("Qt Version (compile-time): %1$s"), from_ascii(QT_VERSION_STR)));
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if (plain)
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out << '\n';
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else
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out << "</p><p>";
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 4, 0))
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out << toqstr(bformat(_("OS Version (run-time): %1$s"),
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qstring_to_ucs4(QSysInfo::prettyProductName())));
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if (plain)
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out << '\n';
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else
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out << "</p><p>";
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#endif
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out << toqstr(bformat(_("Python detected: %1$s"), from_utf8(os::python())));
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if (!plain)
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out << toqstr("</p></body></html>");
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return res;
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}
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struct GuiAbout::Private
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{
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Ui::AboutUi ui;
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};
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void GuiAbout::on_showDirLibraryPB_clicked()
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{
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showDirectory(package().system_support());
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}
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void GuiAbout::on_showDirUserPB_clicked()
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{
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showDirectory(package().user_support());
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}
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void GuiAbout::on_versionCopyPB_clicked()
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{
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qApp->clipboard()->setText(version(true));
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}
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GuiAbout::GuiAbout(GuiView & lv)
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: DialogView(lv, "aboutlyx", qt_("About LyX")),
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d(new GuiAbout::Private)
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{
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d->ui.setupUi(this);
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d->ui.copyrightTB->setPlainText(copyright());
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d->ui.copyrightTB->append(QString());
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d->ui.copyrightTB->append(license());
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d->ui.copyrightTB->append(QString());
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d->ui.copyrightTB->append(disclaimer());
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d->ui.versionLA->setText(version());
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QPixmap icon = getPixmap("images/", "lyx", "svg,png");
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int const iconsize = d->ui.versionLA->height() * 1.5;
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d->ui.iconLA->setPixmap(icon.scaled(iconsize, iconsize,
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Qt::IgnoreAspectRatio,
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Qt::SmoothTransformation));
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d->ui.iconLA->setFixedWidth(iconsize);
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d->ui.dirLibraryLA->setText(dirLibrary());
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d->ui.dirLibraryLA->adjustSize();
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d->ui.dirUserLA->setText(dirUser());
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d->ui.dirUserLA->adjustSize();
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d->ui.buildinfoTB->setText(buildinfo());
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d->ui.releasenotesTB->setHtml(release_notes());
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d->ui.releasenotesTB->setOpenExternalLinks(true);
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d->ui.creditsTB->setHtml(credits());
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d->ui.tab->setUsesScrollButtons(false);
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// fix height to minimum
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// setFixedHeight(sizeHint().height());
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}
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GuiAbout::~GuiAbout()
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{
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delete d;
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}
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void GuiAbout::on_buttonBox_rejected()
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{
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close();
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}
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} // namespace frontend
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} // namespace lyx
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#include "moc_GuiAbout.cpp"
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