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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/Model/Project/ProjectDocument.cpp
//! @brief Implements class ProjectDocument.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#include "GUI/Model/Project/ProjectDocument.h"
#include "GUI/Model/File/DatafileItem.h"
#include "GUI/Model/File/DatafilesSet.h"
#include "GUI/Model/Job/JobsSet.h"
#include "GUI/Model/Material/MaterialItem.h"
#include "GUI/Model/Project/ProjectUtil.h"
#include "GUI/Model/Sample/ItemWithMaterial.h"
#include "GUI/Model/Sample/SamplesSet.h"
#include "GUI/Model/Sim/BackgroundItems.h"
#include "GUI/Model/Sim/InstrumentsSet.h"
#include "GUI/Model/Sim/SimulationOptionsItem.h"
#include "GUI/Model/Util/Backup.h"
#include "GUI/Model/Util/Path.h"
#include "GUI/Model/Util/UtilXML.h"
#include <QFile>
BA_GUI_API_ std::unique_ptr<ProjectDocument> gDoc;
namespace {
namespace Tag {
const QString BornAgain("BornAgain");
const QString DocumentInfo("DocumentInfo");
const QString SimulationOptions("SimulationOptions");
const QString InstrumentsSet("InstrumentsSet");
const QString SamplesSet("SamplesSet");
const QString JobsSet("JobsSet");
const QString RealModel("RealModel");
const QString ActiveView("ActiveView");
} // namespace Tag
} // namespace
ProjectDocument::ProjectDocument()
: m_project_name("Untitled")
, m_modified(false)
, m_last_view_active(0)
, m_instruments(std::make_unique<InstrumentsSet>())
, m_samples(std::make_unique<SamplesSet>())
, m_datafiles(std::make_unique<DatafilesSet>())
, m_options(std::make_unique<SimulationOptionsItem>())
, m_jobs(std::make_unique<JobsSet>())
{
connect(m_instruments.get(), &AbstractSetModel::setChanged, this,
&ProjectDocument::setModified);
connect(m_samples.get(), &AbstractSetModel::setChanged, this, &ProjectDocument::setModified);
connect(m_datafiles.get(), &AbstractSetModel::setChanged, this, &ProjectDocument::setModified);
}
ProjectDocument::~ProjectDocument() = default;
void ProjectDocument::clear()
{
m_project_name = "Untitled";
m_instruments->clear();
m_samples->clear();
m_datafiles->clear();
m_jobs->clear();
// do not reset options unique_prt, because SimulationView uses it
SimulationOptionsItem soi;
GUI::Util::copyContents(m_options.get(), &soi);
m_modified = false;
}
void ProjectDocument::setProjectName(const QString& text)
{
if (m_project_name != text)
m_project_name = text;
}
QString ProjectDocument::validProjectDir() const
{
if (m_project_name.isEmpty())
return "";
return m_project_dir;
}
void ProjectDocument::setProjectDir(const QString& text)
{
m_project_dir = text;
}
QString ProjectDocument::projectFullPath() const
{
if (!projectName().isEmpty())
return projectDir() + "/" + projectName() + GUI::Util::Project::projectFileExtension;
return "";
}
void ProjectDocument::setProjectFullPath(const QString& fullPath)
{
setProjectName(GUI::Util::Project::projectName(fullPath));
setProjectDir(GUI::Util::Project::projectDir(fullPath));
}
void ProjectDocument::saveProjectFileWithData(const QString& projectPullPath)
{
QFile file(projectPullPath);
if (!file.open(QFile::ReadWrite | QIODevice::Truncate | QFile::Text))
throw std::runtime_error("Cannot open project file '" + projectPullPath.toStdString()
+ "' for writing.");
writeProject(&file);
file.close();
m_jobs->saveAllDatafields(GUI::Util::Project::projectDir(projectPullPath));
m_datafiles->writeDatafiles(GUI::Util::Project::projectDir(projectPullPath));
const bool autoSave = GUI::Util::Project::isAutosave(projectPullPath);
if (!autoSave) {
setProjectFullPath(projectPullPath);
clearModified();
}
}
void ProjectDocument::loadProjectFileWithData(const QString& projectPullPath)
{
setProjectFullPath(projectPullPath);
QFile file(projectFullPath());
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
throw std::runtime_error("Cannot open project file " + projectFullPath().toStdString());
readProject(&file);
file.close();
m_jobs->loadAllDatafields(GUI::Util::Project::projectDir(projectPullPath));
m_datafiles->readDatafiles(GUI::Util::Project::projectDir(projectPullPath));
}
bool ProjectDocument::hasValidNameAndPath() const
{
return (!m_project_name.isEmpty() && !m_project_dir.isEmpty());
}
void ProjectDocument::setModified()
{
m_modified = true;
emit modifiedStateChanged();
}
void ProjectDocument::clearModified()
{
m_modified = false;
emit modifiedStateChanged();
}
void ProjectDocument::writeTo(QXmlStreamWriter* w) const
{
QString version_string = GUI::Path::getBornAgainVersionString();
w->writeAttribute(XML::Attrib::BA_Version, version_string);
w->writeStartElement(Tag::DocumentInfo);
w->writeAttribute(XML::Attrib::projectName, projectName());
w->writeEndElement();
XML::writeTaggedElement(w, Tag::SimulationOptions, *m_options);
XML::writeTaggedElement(w, Tag::InstrumentsSet, *m_instruments);
XML::writeTaggedElement(w, Tag::SamplesSet, *m_samples);
XML::writeTaggedElement(w, Tag::RealModel, *m_datafiles);
XML::writeTaggedElement(w, Tag::JobsSet, *m_jobs);
XML::writeTaggedValue(w, Tag::ActiveView, m_last_view_active);
}
void ProjectDocument::writeProject(QIODevice* device)
{
QXmlStreamWriter w(device);
w.setAutoFormatting(true);
w.writeStartDocument();
XML::writeTaggedElement(&w, Tag::BornAgain, *this);
w.writeEndDocument();
}
void ProjectDocument::readFrom(QXmlStreamReader* r)
{
QString current_version = r->attributes().value(XML::Attrib::BA_Version).toString();
if (!GUI::Path::isVersionMatchMinimal(current_version, XML::minimal_supported_version))
throw std::runtime_error(QString("Cannot open document version '%1', "
"minimal supported version is '%2'")
.arg(current_version)
.arg(XML::minimal_supported_version)
.toStdString());
while (r->readNextStartElement()) {
QString tag = r->name().toString();
if (tag == Tag::SimulationOptions)
XML::readTaggedElement(r, tag, *m_options);
else if (tag == Tag::InstrumentsSet)
XML::readTaggedElement(r, tag, *m_instruments);
else if (tag == Tag::SamplesSet)
XML::readTaggedElement(r, tag, *m_samples);
else if (tag == Tag::RealModel)
// 'm_instruments' should be read before
XML::readTaggedElement(r, tag, *m_datafiles);
else if (tag == Tag::JobsSet)
XML::readTaggedElement(r, tag, *m_jobs);
else if (tag == Tag::ActiveView)
m_last_view_active = XML::readTaggedInt(r, tag);
else
r->skipCurrentElement();
}
}
void ProjectDocument::readProject(QIODevice* device)
{
QXmlStreamReader r(device);
while (!r.atEnd()) {
r.readNext();
if (r.isStartElement())
if (r.name() == Tag::BornAgain)
readFrom(&r);
}
}
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