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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/IO/ComponentRW.cpp
//! @brief Implements class PythonScriptWidget.
//!
//! @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/View/IO/ComponentRW.h"
#include "GUI/Model/Sim/InstrumentItems.h"
#include "GUI/Model/Sim/InstrumentXML.h"
#include "GUI/View/Widget/AppConfig.h"
#include "GUI/View/Widget/FileDialog.h"
#include <QFileDialog>
#include <QMessageBox>
namespace {
template <typename T> void saveToXML(const QString& fname, const T* t);
template <typename T> T* loadFromXML(const QString& fname);
template <> void saveToXML<InstrumentItem>(const QString& fname, const InstrumentItem* t)
{
InstrumentXML::save(fname, t);
}
template <> InstrumentItem* loadFromXML<InstrumentItem>(const QString& fname)
{
return InstrumentXML::load(fname);
}
} // namespace
// Force instantiation by assigning the function to a global variable that will never be used:
auto dummy_saveXML_InstrumentItem = &IO::saveComponentToXML<class InstrumentItem>;
auto dummy_loadXML_InstrumentItem = &IO::loadComponentFromXML<class InstrumentItem>;
template <typename T> void IO::saveComponentToXML(const QString& type, const T* t)
{
if (!t)
return;
QString fname = GUI::FileDialog::w1_1f("Save " + type, gApp->xml_dir, "XML files (*.xml)",
t->name() + ".xml");
if (fname.isEmpty())
return;
try {
::saveToXML<T>(fname, t);
} catch (const std::exception& ex) {
QMessageBox(QMessageBox::Warning, "BornAgain: failed saving", ex.what(), QMessageBox::Ok,
nullptr)
.exec();
}
}
template <typename T> T* IO::loadComponentFromXML(const QString& type)
{
QString fname = QFileDialog::getOpenFileName(gApp->mainWindow, "Load " + type, gApp->xml_dir,
"XML files (*.xml)", nullptr);
if (fname.isEmpty())
return nullptr;
try {
return ::loadFromXML<T>(fname);
} catch (const std::exception& ex) {
QMessageBox(QMessageBox::Warning, "BornAgain: failed loading", ex.what(), QMessageBox::Ok,
nullptr)
.exec();
}
return nullptr;
}
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