mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-09-23 00:11:49 +00:00
aba488dea8
In Qt 4.2, QLocale::toString(QDate, ...) returns an invalid but not empty date when QDate is invalid. So, check whether QDate is valid before conversion. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@28862 a592a061-630c-0410-9148-cb99ea01b6c8
149 lines
3.8 KiB
C++
149 lines
3.8 KiB
C++
/**
|
|
* \file GuiAbout.cpp
|
|
* This file is part of LyX, the document processor.
|
|
* Licence details can be found in the file COPYING.
|
|
*
|
|
* \author Kalle Dalheimer
|
|
*
|
|
* Full author contact details are available in file CREDITS.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include "GuiAbout.h"
|
|
|
|
#include "qt_helpers.h"
|
|
#include "version.h"
|
|
|
|
#include "support/filetools.h"
|
|
#include "support/gettext.h"
|
|
#include "support/lstrings.h"
|
|
#include "support/Package.h"
|
|
|
|
#include <QDate>
|
|
#include <QtCore>
|
|
#include <QtGui>
|
|
|
|
using namespace lyx::support;
|
|
using lyx::support::package;
|
|
using lyx::support::makeDisplayPath;
|
|
|
|
|
|
namespace lyx {
|
|
namespace frontend {
|
|
|
|
|
|
static QDate release_date()
|
|
{
|
|
return QDate::fromString(QString(lyx_release_date), Qt::ISODate);
|
|
}
|
|
|
|
|
|
static QString credits()
|
|
{
|
|
QString res;
|
|
QFile file(toqstr(package().system_support().absFilename()) + "/CREDITS");
|
|
QTextStream out(&res);
|
|
|
|
if (file.isReadable()) {
|
|
out << qt_("ERROR: LyX wasn't able to read CREDITS file\n");
|
|
out << qt_("Please install correctly to estimate the great\n");
|
|
out << qt_("amount of work other people have done for the LyX project.");
|
|
} else {
|
|
file.open(QIODevice::ReadOnly);
|
|
QTextStream ts(&file);
|
|
ts.setCodec("UTF-8");
|
|
QString line;
|
|
do {
|
|
line = ts.readLine();
|
|
if (line.startsWith("@b"))
|
|
out << "<b>" << line.mid(2) << "</b>";
|
|
else if (line.startsWith("@i"))
|
|
out << "<i>" << line.mid(2) << "</i>";
|
|
else
|
|
out << line;
|
|
out << "<br>";
|
|
} while (!line.isNull());
|
|
}
|
|
out.flush();
|
|
return res;
|
|
}
|
|
|
|
|
|
static QString copyright()
|
|
{
|
|
QString release_year = release_date().toString("yyyy");
|
|
docstring copy_message =
|
|
bformat(_("LyX is Copyright (C) 1995 by Matthias Ettrich,\n1995--%1$s LyX Team"),
|
|
qstring_to_ucs4(release_year));
|
|
return toqstr(copy_message);
|
|
}
|
|
|
|
|
|
static QString license()
|
|
{
|
|
return qt_("This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.");
|
|
}
|
|
|
|
|
|
static QString disclaimer()
|
|
{
|
|
return qt_("LyX is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\nSee the GNU General Public License for more details.\nYou should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.");
|
|
}
|
|
|
|
|
|
static QString version()
|
|
{
|
|
QString loc_release_date;
|
|
QDate date = release_date();
|
|
if (date.isValid()) {
|
|
QLocale loc;
|
|
loc_release_date = loc.toString(date, QLocale::LongFormat);
|
|
} else {
|
|
if (QString(lyx_release_date) == "not released yet")
|
|
loc_release_date = qt_("not released yet");
|
|
else
|
|
loc_release_date = toqstr(lyx_release_date);
|
|
}
|
|
docstring version_date =
|
|
bformat(_("LyX Version %1$s\n(%2$s)"),
|
|
from_ascii(lyx_version),
|
|
qstring_to_ucs4(loc_release_date))+"\n\n";
|
|
QString res;
|
|
QTextStream out(&res);
|
|
out << toqstr(version_date);
|
|
out << qt_("Library directory: ");
|
|
out << toqstr(makeDisplayPath(package().system_support().absFilename()));
|
|
out << "\n";
|
|
out << qt_("User directory: ");
|
|
out << toqstr(makeDisplayPath(package().user_support().absFilename()));
|
|
return res;
|
|
}
|
|
|
|
|
|
GuiAbout::GuiAbout(GuiView & lv)
|
|
: GuiDialog(lv, "aboutlyx", qt_("About LyX"))
|
|
{
|
|
setupUi(this);
|
|
|
|
connect(closePB, SIGNAL(clicked()), this, SLOT(reject()));
|
|
|
|
copyrightTB->setPlainText(copyright());
|
|
copyrightTB->append(QString());
|
|
copyrightTB->append(license());
|
|
copyrightTB->append(QString());
|
|
copyrightTB->append(disclaimer());
|
|
|
|
versionLA->setText(version());
|
|
creditsTB->setHtml(credits());
|
|
}
|
|
|
|
|
|
Dialog * createGuiAbout(GuiView & lv) { return new GuiAbout(lv); }
|
|
|
|
|
|
} // namespace frontend
|
|
} // namespace lyx
|
|
|
|
#include "moc_GuiAbout.cpp"
|