void ArthurFrame::showSource()
{
// Check for existing source
if (findChild<QTextBrowser *>())
return;
QString contents;
if (m_sourceFileName.isEmpty()) {
contents = QString("No source for widget: '%1'").arg(objectName());
} else {
QFile f(m_sourceFileName);
if (!f.open(QFile::ReadOnly))
contents = QString("Could not open file: '%1'").arg(m_sourceFileName);
else
contents = f.readAll();
}
contents.replace('&', "&");
contents.replace('<', "<");
contents.replace('>', ">");
QStringList keywords;
keywords << "for " << "if " << "switch " << " int " << "#include " << "const"
<< "void " << "uint " << "case " << "double " << "#define " << "static"
<< "new" << "this";
foreach (QString keyword, keywords)
contents.replace(keyword, QLatin1String("<font color=olive>") + keyword + QLatin1String("</font>"));
contents.replace("(int ", "(<font color=olive><b>int </b></font>");
QStringList ppKeywords;
ppKeywords << "#ifdef" << "#ifndef" << "#if" << "#endif" << "#else";
foreach (QString keyword, ppKeywords)
contents.replace(keyword, QLatin1String("<font color=navy>") + keyword + QLatin1String("</font>"));
contents.replace(QRegExp("(\\d\\d?)"), QLatin1String("<font color=navy>\\1</font>"));
QRegExp commentRe("(//.+)\\n");
commentRe.setMinimal(true);
contents.replace(commentRe, QLatin1String("<font color=red>\\1</font>\n"));
QRegExp stringLiteralRe("(\".+\")");
stringLiteralRe.setMinimal(true);
contents.replace(stringLiteralRe, QLatin1String("<font color=green>\\1</font>"));
QString html = contents;
html.prepend("<html><pre>");
html.append("</pre></html>");
QTextBrowser *sourceViewer = new QTextBrowser(0);
sourceViewer->setWindowTitle("Source: " + m_sourceFileName.mid(5));
sourceViewer->setParent(this, Qt::Dialog);
sourceViewer->setAttribute(Qt::WA_DeleteOnClose);
sourceViewer->setLineWrapMode(QTextEdit::NoWrap);
sourceViewer->setHtml(html);
sourceViewer->resize(600, 600);
sourceViewer->show();
}
/*!
Constructs a new about box on top of given \a parent window.
*/
AboutBox::AboutBox(QWidget * parent) : QDialog(parent)
{
setWindowTitle("About MaxCalc");
tstring labelText = _T("MaxCalc v");
labelText += Constants::VERSION;
labelText += _T(" (");
labelText += _T("built: ");
tstring date = stringToWideString(__DATE__);
labelText += date;
labelText += _T(")<br>");
labelText += Constants::COPYRIGHT;
labelText += _T("<br><a href='");
labelText += Constants::WEBSITE;
labelText += _T("'>");
labelText += Constants::WEBSITE;
labelText += _T("</a>");
QTextBrowser * label = new QTextBrowser;
label->setHtml(QString::fromWCharArray(labelText.c_str()));
label->setOpenExternalLinks(true);
label->setFrameStyle(QFrame::NoFrame);
QPalette p;
p.setColor(QPalette::Base, p.color(QPalette::Background));
label->setPalette(p);
label->setLineWrapMode(QTextEdit::NoWrap);
label->document()->adjustSize();
label->setMinimumSize(label->document()->size().toSize());
label->setMaximumSize(label->document()->size().toSize());
QPushButton * closeButton = new QPushButton;
closeButton->setText(tr("&Close"));
QGridLayout * layout = new QGridLayout;
layout->addWidget(label, 1, 0, 1, -1);
layout->addItem(new QSpacerItem(20, 10, QSizePolicy::Minimum,
QSizePolicy::Fixed), 2, 1, 1, 1);
layout->addItem(new QSpacerItem(20, 20,
QSizePolicy::Expanding), 3, 0, 1, 1);
layout->addWidget(closeButton, 3, 1, 1, 1);
layout->addItem(new QSpacerItem(20, 20,
QSizePolicy::Expanding), 3, 2, 1, 1);
setLayout(layout);
setMaximumSize(sizeHint());
setMinimumSize(sizeHint());
connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));
}