bool FileSearchResult::execute()
{
#ifdef Q_OS_WIN
const QString exe = this->filename;
const QString params = this->args.join(' ');
qDebug() << "Executing" << (exe + params);
int rv = (int) ::ShellExecuteW(
0,
L"open", exe.toStdWString().c_str(), params.toStdWString().c_str(),
QDir::homePath().toStdWString().c_str(),
SW_SHOW
);
if (rv <= 32)
qDebug() << "Unable to execute; rv is" << rv;
#else
if (this->filename.endsWith(".desktop"))
{
QString execname = getXdgExec(this->filename);
if (execname.length())
{
if (getDe() == DeKde)
execname = "kstart --activate " + execname;
qDebug() << "Executing: " << execname;
// Change current working directory; startDetached doesn't seem to
// have an overload that accepts the `program` string having
// arguments AND a parameter for the process pwd.
const QDir savedPwd = QDir::current();
QDir::setCurrent(QDir::homePath());
QProcess::startDetached(execname);
QDir::setCurrent(savedPwd.absolutePath());
}
else
{
QMessageBox::critical(0, QObject::tr("Unable to Launch"),
QObject::tr("Unable to find command to launch.")
);
return false;
}
}
else
{
QMessageBox::critical(0, QObject::tr("Unable to Launch"),
QObject::tr("I don't know how to launch this file.")
);
return false;
}
#endif
return true;
}
/* generate a (hopefully not too bogus) set of bond stretch parameters
for a bond type that we haven't entered real data for */
static struct bondStretch *
generateGenericBondStretch(char *bondName, int element1, int element2, char bondOrder)
{
double ks, r0, de, beta;
int quality = QUALITY_GUESSED;
switch (bondOrder) {
default: // XXX Falls through to single bond case. WRONG!!!!
quality = QUALITY_INACCURATE;
case '1':
ks = 0.0;
de = getDe(bondName);
beta = 0.0;
r0 = getAtomTypeByIndex(element1)->covalentRadius + getAtomTypeByIndex(element2)->covalentRadius ;
if (r0 <= 0.0) {
// XXX warn about this
// maybe better to just fill out the periodic table...
r0 = 1.0;
}
beta = 0.4 + 125.0 / (r0 * de);
ks = 200.0 * de * beta * beta ;
if (ks > 1000.0) {
ks = 1000.0;
}
break;
case 'a':
return interpolateGenericBondStretch(bondName, element1, element2, 1.5);
case 'g':
return interpolateGenericBondStretch(bondName, element1, element2, 1.3333333333333);
case '2':
quality = QUALITY_INACCURATE;
ks = 0.0;
de = getDe(bondName);
beta = 0.0;
r0 = getAtomTypeByIndex(element1)->covalentRadius + getAtomTypeByIndex(element2)->covalentRadius ;
if (r0 <= 0.0) {
// XXX warn about this
// maybe better to just fill out the periodic table...
r0 = 1.0;
}
r0 *= 0.8; // XXX this is just completly wrong, assuming double bonds are 80% shorter than single
beta = 0.4 + 125.0 / (r0 * de);
ks = 200.0 * de * beta * beta ;
if (ks > 1000.0) {
ks = 1000.0;
}
break;
case '3':
quality = QUALITY_INACCURATE;
ks = 0.0;
de = getDe(bondName);
beta = 0.0;
r0 = getAtomTypeByIndex(element1)->covalentRadius + getAtomTypeByIndex(element2)->covalentRadius ;
if (r0 <= 0.0) {
// XXX warn about this
// maybe better to just fill out the periodic table...
r0 = 1.0;
}
r0 *= 0.7; // XXX this is just completly wrong, assuming triple bonds are 70% shorter than single
beta = 0.4 + 125.0 / (r0 * de);
ks = 200.0 * de * beta * beta ;
if (ks > 1000.0) {
ks = 1000.0;
}
}
return addBondStretch(bondName, ks, r0, de, beta*1e-2, findInflectionR(r0, ks, de), quality, 0);
}
