+// static
+double KdenliveDoc::getDisplayRatio(const QString &path)
+{
+ QFile file(path);
+ QDomDocument doc;
+ if (!file.open(QIODevice::ReadOnly)) {
+ kWarning() << "ERROR, CANNOT READ: " << path;
+ return 0;
+ }
+ if (!doc.setContent(&file)) {
+ kWarning() << "ERROR, CANNOT READ: " << path;
+ file.close();
+ return 0;
+ }
+ file.close();
+ QDomNodeList list = doc.elementsByTagName("profile");
+ if (list.isEmpty()) return 0;
+ QDomElement profile = list.at(0).toElement();
+ double den = profile.attribute("display_aspect_den").toDouble();
+ if (den > 0) return profile.attribute("display_aspect_num").toDouble() / den;
+ return 0;
+}
+
+void KdenliveDoc::backupLastSavedVersion(const QString &path)
+{
+ // Ensure backup folder exists
+ if (path.isEmpty()) return;
+ QFile file(path);
+ KUrl backupFile = m_projectFolder;
+ backupFile.addPath(".backup/");
+ KIO::NetAccess::mkdir(backupFile, kapp->activeWindow());
+ QString fileName = KUrl(path).fileName().section('.', 0, -2);
+ QFileInfo info(file);
+ fileName.append('-' + m_documentProperties.value("documentid"));
+ fileName.append(info.lastModified().toString("-yyyy-MM-dd-hh-mm"));
+ fileName.append(".kdenlive");
+ backupFile.addPath(fileName);
+
+ if (file.exists()) {
+ // delete previous backup if it was done less than 60 seconds ago
+ QFile::remove(backupFile.path());
+ if (!QFile::copy(path, backupFile.path())) {
+ KMessageBox::information(kapp->activeWindow(), i18n("Cannot create backup copy:\n%1", backupFile.path()));
+ }
+ }
+}
+
+void KdenliveDoc::cleanupBackupFiles()
+{
+ KUrl backupFile = m_projectFolder;
+ backupFile.addPath(".backup/");
+ QDir dir(backupFile.path());
+ QString projectFile = url().fileName().section('.', 0, -2);
+ projectFile.append('-' + m_documentProperties.value("documentid"));
+ projectFile.append("-??");
+ projectFile.append("??");
+ projectFile.append("-??");
+ projectFile.append("-??");
+ projectFile.append("-??");
+ projectFile.append("-??.kdenlive");
+
+ QStringList filter;
+ backupFile.addPath(projectFile);
+ filter << projectFile;
+ dir.setNameFilters(filter);
+ QFileInfoList resultList = dir.entryInfoList(QDir::Files, QDir::Time);
+
+ QDateTime d = QDateTime::currentDateTime();
+ QStringList hourList;
+ QStringList dayList;
+ QStringList weekList;
+ QStringList oldList;
+ for (int i = 0; i < resultList.count(); ++i) {
+ if (d.secsTo(resultList.at(i).lastModified()) < 3600) {
+ // files created in the last hour
+ hourList.append(resultList.at(i).absoluteFilePath());
+ }
+ else if (d.secsTo(resultList.at(i).lastModified()) < 43200) {
+ // files created in the day
+ dayList.append(resultList.at(i).absoluteFilePath());
+ }
+ else if (d.daysTo(resultList.at(i).lastModified()) < 8) {
+ // files created in the week
+ weekList.append(resultList.at(i).absoluteFilePath());
+ }
+ else {
+ // older files
+ oldList.append(resultList.at(i).absoluteFilePath());
+ }
+ }
+ if (hourList.count() > 20) {
+ int step = hourList.count() / 10;
+ for (int i = 0; i < hourList.count(); i += step) {
+ kDebug()<<"REMOVE AT: "<<i<<", COUNT: "<<hourList.count();
+ hourList.removeAt(i);
+ --i;
+ }
+ } else hourList.clear();
+ if (dayList.count() > 20) {
+ int step = dayList.count() / 10;
+ for (int i = 0; i < dayList.count(); i += step) {
+ dayList.removeAt(i);
+ --i;
+ }
+ } else dayList.clear();
+ if (weekList.count() > 20) {
+ int step = weekList.count() / 10;
+ for (int i = 0; i < weekList.count(); i += step) {
+ weekList.removeAt(i);
+ --i;
+ }
+ } else weekList.clear();
+ if (oldList.count() > 20) {
+ int step = oldList.count() / 10;
+ for (int i = 0; i < oldList.count(); i += step) {
+ oldList.removeAt(i);
+ --i;
+ }
+ } else oldList.clear();
+
+ QString f;
+ while (hourList.count() > 0) {
+ f = hourList.takeFirst();
+ QFile::remove(f);
+ QFile::remove(f + ".png");
+ }
+ while (dayList.count() > 0) {
+ f = dayList.takeFirst();
+ QFile::remove(f);
+ QFile::remove(f + ".png");
+ }
+ while (weekList.count() > 0) {
+ f = weekList.takeFirst();
+ QFile::remove(f);
+ QFile::remove(f + ".png");
+ }
+ while (oldList.count() > 0) {
+ f = oldList.takeFirst();
+ QFile::remove(f);
+ QFile::remove(f + ".png");
+ }
+}
+
+const QMap <QString, QString> KdenliveDoc::metadata() const
+{
+ return m_documentMetadata;
+}
+
+void KdenliveDoc::setMetadata(const QMap<QString, QString> &meta)
+{
+ setModified(true);
+ m_documentMetadata = meta;
+}
+