static QByteArray get_script_process_type(const QString& name)
{
// e.g. KLF_PYTHON_EXECUTABLE
QString envname = QString("KLF_%1_EXECUTABLE").arg(name.toUpper());
QByteArray path = qgetenv(envname.toLatin1().constData());
if (path.size() > 0)
return path;
// try to find the executable somewhere on the system
// allow suffixes to the executables, e.g. for python27
path = klfSearchPath(name+"*.exe", script_extra_paths).toLocal8Bit();
if (path.size() > 0)
return path;
return QByteArray();
}
static bool is_binary_file(QString fn)
{
if (!QFile::exists(fn)) {
fn = klfSearchPath(fn);
}
QFile fpeek(fn);
if (!fpeek.open(QIODevice::ReadOnly)) {
klfDbg("fn="<<fn<<", Can't peek into file "<<fn<<"!") ;
} else {
QByteArray line;
int n = 0, j;
while (n++ < 3 && (line = fpeek.readLine()).size()) {
for (j = 0; j < line.size(); ++j) {
if ((int)line[j] >= 127 || (int)line[j] <= 0) {
return true;
}
}
}
return false;
}
return false;
}
// static
Skin SkinConfigWidget::loadSkin(KLFPluginConfigAccess * config, const QString& fn, bool getstylesheet)
{
Q_UNUSED(getstylesheet) ;
KLF_DEBUG_BLOCK(KLF_FUNC_NAME) ;
klfDbg("loading skin "<<fn<<", get style sheet="<<getstylesheet) ;
Skin skin;
skin.fn = fn;
QFile f(fn);
if ( ! f.open(QIODevice::ReadOnly) ) {
qWarning()<<KLF_FUNC_NAME<<": Can't read skin "<<fn<<"!";
return skin;
}
QDomDocument doc("klf-skin");
QString errMsg; int errLine, errCol;
bool r = doc.setContent(&f, false, &errMsg, &errLine, &errCol);
if (!r) {
qWarning()<<KLF_FUNC_NAME<<": Error parsing file "<<fn<<": "<<errMsg<<" at line "<<errLine<<", col "<<errCol;
return skin;
}
f.close();
QDomElement root = doc.documentElement();
if (root.nodeName() != "klf-skin") {
qWarning("%s: Error parsing XML for skin `%s': Bad root node `%s'.\n",
KLF_FUNC_NAME, qPrintable(fn), qPrintable(root.nodeName()));
return skin;
}
QMap<QString,QString> defines;
QStringList stylesheetpath = QStringList()
<< QLatin1String(":/plugindata/skin/stylesheets")
<< config->homeConfigPluginDataDir() + "/stylesheets";
// read XML file
QDomNode n;
for (n = root.firstChild(); ! n.isNull(); n = n.nextSibling()) {
QDomElement e = n.toElement(); // try to convert the node to an element.
if ( e.isNull() || n.nodeType() != QDomNode::ElementNode )
continue;
if ( e.nodeName() == "name" ) {
skin.name = qApp->translate("xmltr_pluginskins", e.text().toUtf8().constData(),
"[[tag: <name>]]", QCoreApplication::UnicodeUTF8);
continue;
} else if ( e.nodeName() == "author" ) {
skin.author = e.text();
continue;
} else if ( e.nodeName() == "def" ) {
QString key = e.attribute("name");
QString value = e.text();
if (QRegExp("^[A-Za-z][A-Za-z0-9_]*$").exactMatch(key))
defines[key] = value;
else
qWarning()<<KLF_FUNC_NAME<<": file "<<fn<<": Illegal <def> name: "<<key;
} else if ( e.nodeName() == "description" ) {
skin.description = qApp->translate("xmltr_pluginskins", e.text().toUtf8().constData(),
"[[tag: <description>]]", QCoreApplication::UnicodeUTF8);
continue;
} else if ( e.nodeName() == "stylesheet" ) {
QString fnqssbase = e.text().trimmed();
QString fnqss = klfSearchPath(fnqssbase, stylesheetpath);
QFile fqss(fnqss);
if (fnqss.isEmpty() || !fqss.exists() || !fqss.open(QIODevice::ReadOnly)) {
qWarning()<<KLF_FUNC_NAME<<"Can't open qss-stylesheet file "<<fnqssbase
<<" while reading skin "<<fn<<".";
continue;
}
QString ss = QString::fromUtf8(fqss.readAll());
if (!defines.isEmpty()) {
// we need to process <def>ines ...
QRegExp alldefines_rx = QRegExp("\\b("+QStringList(defines.keys()).join("|")+")\\b");
int k = 0;
while ( (k = alldefines_rx.indexIn(ss, k+1)) != -1) {
QString key = alldefines_rx.cap(1);
KLF_ASSERT_CONDITION( defines.contains(key), "Error: key "<<key<<" found, but not in defines="
<<defines<<"?!?", ++k; continue; ) ;
QString value = defines[key];
klfDbg("Substituting def. "<<key<<" by "<<value<<" in style sheet "<<fnqss<<" for "<<fn) ;
ss.replace(k, alldefines_rx.matchedLength(), value);
k += value.length();
}
klfDbg("def-Replaced style sheet is \n"<<ss) ;
}