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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "save.h"
#include <QDir>
#include <QFile>
#include <QXmlStreamWriter>
#include "common/filefunctions.h"
OLIVE_NAMESPACE_ENTER
ProjectSaveTask::ProjectSaveTask(ProjectPtr project) :
project_(project)
{
SetTitle(tr("Saving '%1'").arg(project->filename()));
}
bool ProjectSaveTask::Run()
{
// File to temporarily save to (ensures we can't half-write the user's main file and crash)
QString temp_save = QDir(FileFunctions::GetTempFilePath()).filePath(QStringLiteral("tempsv"));
QFile project_file(temp_save);
if (project_file.open(QFile::WriteOnly | QFile::Text)) {
QXmlStreamWriter writer(&project_file);
writer.setAutoFormatting(true);
writer.writeStartDocument();
writer.writeStartElement("olive");
writer.writeTextElement("version", "0.2.0");
project_->Save(&writer);
writer.writeEndElement(); // olive
writer.writeEndDocument();
project_file.close();
if (writer.hasError()) {
SetError(tr("Failed to write XML data"));
return false;
}
// Save was successful, we can now rewrite the original file
QFile original(project_->filename());
if ((!original.exists() || original.remove())
&& QFile::copy(temp_save, project_->filename())) {
return true;
} else {
SetError(tr("Failed to write to \"%1\".").arg(project_->filename()));
return false;
}
} else {
SetError(tr("Failed to open file \"%1\" for writing.").arg(project_->filename()));
return false;
}
}
OLIVE_NAMESPACE_EXIT
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