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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Main/AboutDialog.cpp
//! @brief Implements class AboutDialog.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#include "GUI/View/Main/AboutDialog.h"
#include "GUI/Model/Util/Path.h"
#include "GUI/View/Base/CustomEventFilters.h"
#include "GUI/View/Base/Fontsize.h"
#include <QDate>
#include <QLabel>
#include <QPushButton>
#include <QVBoxLayout>
namespace {
QLabel* createLinkLabel(const QString& text)
{
auto* result = new QLabel;
result->setTextFormat(Qt::RichText);
result->setTextInteractionFlags(Qt::TextBrowserInteraction);
result->setText(text);
result->setOpenExternalLinks(true);
return result;
}
QLabel* createLogoLabel()
{
QPixmap logo(":/images/about_icon.awk", "JPG");
auto* result = new QLabel;
result->setPixmap(logo.scaled(656, 674, Qt::KeepAspectRatio));
return result;
}
QBoxLayout* createLogoLayout()
{
auto* result = new QVBoxLayout;
result->setContentsMargins(5, 5, 5, 5);
QPixmap logo(":/images/about_icon.png");
auto* label = new QLabel;
label->setPixmap(logo.scaled(120, 120, Qt::KeepAspectRatio));
result->addWidget(label);
result->addStretch(1);
return result;
}
QBoxLayout* createTextLayout()
{
auto* result = new QVBoxLayout;
QFont titleFont;
titleFont.setPointSize(GUI::Font::fontSizeSmall() + 2);
titleFont.setBold(true);
QFont normalFont;
normalFont.setPointSize(GUI::Font::fontSizeSmall() + 2);
normalFont.setBold(false);
// title
auto* aboutTitleLabel =
new QLabel("BornAgain version " + GUI::Path::getBornAgainVersionString());
aboutTitleLabel->setFont(titleFont);
// description
QString description = "Open-source research software to simulate and fit neutron and x-ray"
" reflectometry and grazing-incidence small-angle scattering.";
auto* descriptionLabel = new QLabel(description);
descriptionLabel->setFont(normalFont);
descriptionLabel->setWordWrap(true);
// copyright
auto* copyrightLabel = new QLabel("Copyright: Forschungszentrum Jülich GmbH 2012-"
+ QDate::currentDate().toString("yyyy") + ".");
copyrightLabel->setFont(normalFont);
// home page
auto* homepageLabel = createLinkLabel(
"Homepage: "
" <a href=\"https://www.bornagainproject.org\">www.bornagainproject.org</a>.");
homepageLabel->setFont(normalFont);
// mailing list
auto* mailingLabel = createLinkLabel(
"For updates, subscribe to <a "
"href = \"https://lists.fz-juelich.de/mailman/listinfo/BornAgain-announcements\">"
"bornagain-announcements</a>.");
mailingLabel->setFont(normalFont);
mailingLabel->setWordWrap(true);
result->addWidget(aboutTitleLabel);
result->addStretch(1);
result->addWidget(descriptionLabel);
result->addStretch(1);
result->addWidget(copyrightLabel);
result->addStretch(1);
result->addWidget(homepageLabel);
result->addStretch(1);
result->addWidget(mailingLabel);
result->addStretch(1);
return result;
}
QBoxLayout* createButtonLayout(AboutDialog* parent)
{
auto* result = new QHBoxLayout;
auto* closeButton = new QPushButton("Close");
QObject::connect(closeButton, &QPushButton::clicked, parent, &QDialog::reject);
result->addStretch(1);
result->addWidget(closeButton);
return result;
}
} // namespace
AboutDialog::AboutDialog(QWidget* parent)
: QDialog(parent)
{
QColor bgColor(240, 240, 240, 255);
QPalette palette;
palette.setColor(QPalette::Window, bgColor);
setAutoFillBackground(true);
setPalette(palette);
setWindowTitle("About BornAgain");
setWindowFlags(Qt::Dialog);
auto* detailsLayout = new QHBoxLayout;
detailsLayout->addLayout(createLogoLayout());
detailsLayout->addLayout(createTextLayout());
auto* mainLayout = new QVBoxLayout;
mainLayout->addLayout(detailsLayout);
mainLayout->addLayout(createButtonLayout(this));
setLayout(mainLayout);
static const char mydata[] = {0x64, 0x65, 0x76, 0x73};
QByteArray b = QByteArray::fromRawData(mydata, sizeof(mydata));
auto* f = new ShortcodeFilter(b, this);
connect(f, &ShortcodeFilter::found, [this] { layout()->addWidget(createLogoLabel()); });
installEventFilter(f);
}
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