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artefact.cpp
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artefact.cpp
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#include "artefact.h"
#include <QFileInfo>
#include <QTemporaryFile>
Artefact::Artefact(const QUrl &fileUrl, QObject *parent)
: QObject(parent), m_fileUrl(fileUrl), m_file(new QFile(this)) {}
Artefact::Artefact(QObject *parent)
: QObject(parent), m_file(new QFile(this)) {}
Artefact::~Artefact() {}
void Artefact::fromUrl(const QUrl &fileUrl) {
m_fileUrl = fileUrl;
if (fileExists(m_fileUrl)) {
loadFromFile(m_fileUrl);
} else {
createNewFile(m_fileUrl);
}
}
void Artefact::fromTemp() {
createTempFile();
m_fileUrl = QUrl::fromLocalFile(m_file->fileName());
}
bool Artefact::fileExists(const QUrl &fileUrl) {
return QFileInfo::exists(fileUrl.path());
}
void Artefact::loadFromFile(const QUrl &fileUrl) {
setFile(new QFile(fileUrl.path(), this));
readFromFile();
};
void Artefact::createNewFile(const QUrl &fileUrl) {
setFile(new QFile(fileUrl.path(), this));
};
void Artefact::createTempFile() {
QTemporaryFile *file = new QTemporaryFile(this);
file->open(); // generates unique filename
file->close();
setFile(file);
};
void Artefact::setFile(QFile *file) {
// TODO: handle many cases when changing file
// there won't be any changing files of a single artefact,
// it can only be moved on a rename
m_file = file;
};
bool Artefact::renameTo(const QUrl &newUrl) {
// TODO: move file on rename and setFile to new file
if (m_file->rename(newUrl.path())) {
loadFromFile(newUrl);
return true;
} else {
return false;
}
};
void Artefact::readFromFile(){};
void Artefact::saveToFile(){};