std::string getWZInstallPrefix()
{
const std::string dirSeparator(PHYSFS_getDirSeparator());
ASSERT(dirSeparator.length() > 0, "PHYSFS_getDirSeparator returned an empty string");
// Construct the install PREFIX path
std::string prefixDir(PHYSFS_getBaseDir());
while (!prefixDir.empty() && (prefixDir.rfind(dirSeparator, std::string::npos) == (prefixDir.length() - dirSeparator.length())))
{
prefixDir.resize(prefixDir.length() - dirSeparator.length()); // Remove trailing path separators
}
size_t binDirComponentsCount = 1;
#ifdef WZ_BINDIR
// Trim off as many path components as are in WZ_BINDIR
std::string binDir(WZ_BINDIR);
std::vector<std::string> binDirComponents = splitAtAnyDelimiter(binDir, "/");
binDirComponentsCount = std::count_if(binDirComponents.begin(), binDirComponents.end(), [](const std::string &s) { return !s.empty() && (s != "."); });
ASSERT(binDirComponentsCount > 0, "WZ_BINDIR unexpectedly has zero components?: \"%s\"", WZ_BINDIR);
#endif
for (size_t i = 0; i < binDirComponentsCount; ++i)
{
size_t lastSlash = prefixDir.rfind(dirSeparator, std::string::npos);
if (lastSlash != std::string::npos)
{
prefixDir = prefixDir.substr(0, lastSlash); // Trim off the last path component
}
}
return prefixDir;
}
/******************************************************************************
* Returns the list of directories containing the Ovito plugins.
******************************************************************************/
QList<QDir> PluginManager::pluginDirs()
{
QDir prefixDir(QCoreApplication::applicationDirPath());
#if defined(Q_OS_WIN) || defined(Q_OS_MAC)
return { QDir(prefixDir.absolutePath() + QStringLiteral("/plugins")) };
#else
prefixDir.cdUp();
return { QDir(prefixDir.absolutePath() + QStringLiteral("/lib/ovito/plugins")) };
#endif
}
/******************************************************************************
* Shows the online manual and opens the given help page.
******************************************************************************/
void MainWindow::openHelpTopic(const QString& page)
{
QDir prefixDir(QCoreApplication::applicationDirPath());
#if defined(Q_OS_WIN)
QDir helpDir = QDir(prefixDir.absolutePath() + "/doc/manual/html/");
#elif defined(Q_OS_MAC)
prefixDir.cdUp();
QDir helpDir = QDir(prefixDir.absolutePath() + "/Resources/doc/manual/html/");
#else
prefixDir.cdUp();
QDir helpDir = QDir(prefixDir.absolutePath() + "/share/ovito/doc/manual/html/");
#endif
// Use the web browser to display online help.
QString fullPath = helpDir.absoluteFilePath(page.isEmpty() ? QStringLiteral("index.html") : page);
if(!QDesktopServices::openUrl(QUrl::fromLocalFile(fullPath))) {
Exception(tr("Could not launch web browser to display online manual. The requested file path is %1").arg(fullPath)).showError();
}
}