PrismLauncher/launcher/icons/IconUtils.cpp

63 lines
1.4 KiB
C++

#include "IconUtils.h"
#include "FileSystem.h"
#include <QDirIterator>
#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;
}
}