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#include "qdirfiletree.h"
#include <QDirIterator>
using namespace MOBase;
class QDirFileTreeImpl : public QDirFileTree {
public:
QDirFileTreeImpl(std::shared_ptr<const IFileTree> parent, QDir dir) :
FileTreeEntry(parent, dir.dirName()), QDirFileTree(), qDir(dir) { }
protected:
/**
* No mutable operations allowed.
*/
bool beforeReplace(IFileTree const* dstTree, FileTreeEntry const* destination, FileTreeEntry const* source) override { return false; }
bool beforeInsert(IFileTree const* entry, FileTreeEntry const* name) override { return false; }
bool beforeRemove(IFileTree const* entry, FileTreeEntry const* name) override { return false; }
std::shared_ptr<FileTreeEntry> makeFile(std::shared_ptr<const IFileTree> parent, QString name) const override { return nullptr; }
std::shared_ptr<IFileTree> makeDirectory(std::shared_ptr<const IFileTree> parent, QString name) const override { return nullptr; }
bool doPopulate(std::shared_ptr<const IFileTree> parent, std::vector<std::shared_ptr<FileTreeEntry>>& entries) const override
{
auto infoList = qDir.entryInfoList(qDir.filter() | QDir::NoDotAndDotDot, QDir::Name | QDir::DirsFirst | QDir::IgnoreCase);
for (auto& info : infoList) {
if (info.isDir()) {
entries.push_back(std::make_shared<QDirFileTreeImpl>(parent, QDir(info.absoluteFilePath())));
}
else {
entries.push_back(createFileEntry(parent, info.fileName()));
}
}
// Vector is already sorted:
return true;
}
std::shared_ptr<IFileTree> QDirFileTree::doClone() const
{
return std::make_shared<QDirFileTreeImpl>(nullptr, qDir);
}
protected:
QDir qDir;
};
// subclass of QDirFileTreeImpl that ignores meta.ini
//
// only used for the root folder, subdirectories are actually QDirFileTreeImpl
class QDirRootFileTreeImpl : public QDirFileTreeImpl {
public:
QDirRootFileTreeImpl(QDir dir) : FileTreeEntry(nullptr, dir.dirName()), QDirFileTreeImpl(nullptr, dir) { }
protected:
bool doPopulate(std::shared_ptr<const IFileTree> parent, std::vector<std::shared_ptr<FileTreeEntry>>& entries) const override
{
auto infoList = qDir.entryInfoList(qDir.filter() | QDir::NoDotAndDotDot, QDir::Name | QDir::DirsFirst | QDir::IgnoreCase);
for (auto& info : infoList) {
if (info.isDir()) {
entries.push_back(std::make_shared<QDirFileTreeImpl>(parent, QDir(info.absoluteFilePath())));
}
else if (info.fileName().compare("meta.ini", Qt::CaseInsensitive) != 0) {
entries.push_back(createFileEntry(parent, info.fileName()));
}
}
// Vector is already sorted:
return true;
}
std::shared_ptr<IFileTree> QDirFileTree::doClone() const
{
return std::make_shared<QDirRootFileTreeImpl>(qDir);
}
};
/**
*
*/
std::shared_ptr<const QDirFileTree> QDirFileTree::makeTree(QDir directory, bool ignoreRootMeta)
{
if (ignoreRootMeta) {
return std::make_shared<QDirRootFileTreeImpl>(directory);
}
else {
return std::make_shared<QDirFileTreeImpl>(nullptr, directory);
}
}
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