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#include "IconUtils.h"
#include <QDirIterator>
#include "FileSystem.h"
#include <array>
namespace {
std::array<const char*, 6> validIconExtensions = { { "svg", "png", "ico", "gif", "jpg", "jpeg" } };
}
namespace IconUtils {
QString findBestIconIn(const QString& folder, const QString& iconKey)
{
int best_found = validIconExtensions.size();
QString best_filename;
QDirIterator it(folder, QDir::NoDotAndDotDot | QDir::Files, QDirIterator::NoIteratorFlags);
while (it.hasNext()) {
it.next();
auto fileInfo = it.fileInfo();
if (fileInfo.completeBaseName() != iconKey)
continue;
auto extension = fileInfo.suffix();
for (int i = 0; i < best_found; i++) {
if (extension == validIconExtensions[i]) {
best_found = i;
qDebug() << i << " : " << fileInfo.fileName();
best_filename = fileInfo.fileName();
}
}
}
return FS::PathCombine(folder, best_filename);
}
QString getIconFilter()
{
QString out;
QTextStream stream(&out);
stream << '(';
for (size_t i = 0; i < validIconExtensions.size() - 1; i++) {
if (i > 0) {
stream << " ";
}
stream << "*." << validIconExtensions[i];
}
stream << " *." << validIconExtensions[validIconExtensions.size() - 1];
stream << ')';
return out;
}
} // namespace IconUtils
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