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