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();
}
