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/*
Copyright © 2011-13 Qtrac Ltd. All rights reserved.
This program or module 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. This program 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.
*/
#include "helpform.hpp"
#include <QApplication>
#include <QFile>
#include <QKeySequence>
#include <QSettings>
#include <QShortcut>
#include <QTextBrowser>
#include <QTextStream>
HelpForm::HelpForm(const QString &language, QWidget *parent)
: QMainWindow(parent)
{
QTextBrowser *viewer = new QTextBrowser;
viewer->setOpenExternalLinks(true);
QString filename = QString(":/help_%1.html").arg(language);
if (!QFile::exists(filename))
filename = ":/help.html";
QFile file(filename);
file.open(QIODevice::ReadOnly|QIODevice::Text);
QTextStream in(&file);
in.setCodec("UTF-8");
viewer->setHtml(in.readAll());
viewer->setReadOnly(true);
setCentralWidget(viewer);
(void) new QShortcut(QKeySequence("Escape"), this, SLOT(close()));
QPoint pos(0, 0);
if (parent)
pos = parent->pos();
move(pos);
resize(640, 480);
QSettings settings;
restoreGeometry(settings.value("HelpForm/Geometry").toByteArray());
setWindowTitle(tr("%1 — Help").arg(qApp->applicationName()));
}
void HelpForm::closeEvent(QCloseEvent *)
{
QSettings settings;
settings.setValue("HelpForm/Geometry", saveGeometry());
}
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