int main(int argc, char ** argv) {
QApplication app{argc, argv};
WhatsThisSignaler sig;
QPlainTextEdit w;
w.setWindowFlags(Qt::WindowContextHelpButtonHint | Qt::WindowCloseButtonHint);
w.setMinimumSize(200, 200);
w.setReadOnly(true);
w.show();
sig.installOn(&w);
QObject::connect(&sig, &WhatsThisSignaler::whatsThisEvent, &w, [&w](QWidget*widget, QEvent*ev){
w.appendPlainText(QStringLiteral("%1(0x%2) \"%3\" QEvent::%4")
.arg(widget->metaObject()->className())
.arg((uintptr_t)widget, 0, 16)
.arg(widget->objectName())
.arg(toName(ev->type())));
});
return app.exec();
}
About::About(QWidget * parent, Qt::WindowFlags f)
: QDialog(parent, f)
{
// stuff
setWindowTitle("About LibreLibreCell");
QLabel *versionLabel = new QLabel(QString("Git revision: %1").arg(LIBRELIBRECELL_VERSION));
QPlainTextEdit *aboutBox = new QPlainTextEdit;
QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok);
QVBoxLayout *vLayout = new QVBoxLayout;
vLayout->addWidget(versionLabel);
vLayout->addWidget(aboutBox, 1);
vLayout->addSpacing(10);
vLayout->addWidget(buttonBox);
setLayout(vLayout);
aboutBox->setReadOnly(true);
aboutBox->setTabChangesFocus(true);
aboutBox->setWordWrapMode(QTextOption::NoWrap);
aboutBox->setLineWrapMode(QPlainTextEdit::NoWrap);
aboutBox->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
aboutBox->setFont(QFont("Monospace", 10));
QFile readme(":/README.txt");
if (readme.open(QIODevice::ReadOnly))
{
QTextStream stream(&readme);
aboutBox->setPlainText(stream.readAll());
readme.close();
}
else
{
aboutBox->setPlainText("Could not open README.txt.");
}
QFontMetrics fm(aboutBox->font());
aboutBox->setMinimumSize(fm.width(QLatin1Char('m')) * 76, 450);
connect(buttonBox, SIGNAL(accepted()),
this, SLOT(accept()));
}
