customvariants.h

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//  ************************************************************************************************
//
//  qt-mvvm: Model-view-view-model framework for large GUI applications
//
//! @file      mvvm/model/mvvm/model/customvariants.h
//! @brief     Defines class CLASS?
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2020
//! @authors   Gennady Pospelov et al, Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#ifndef BORNAGAIN_MVVM_MODEL_MVVM_MODEL_CUSTOMVARIANTS_H
#define BORNAGAIN_MVVM_MODEL_MVVM_MODEL_CUSTOMVARIANTS_H
 
//! @file mvvm/model/mvvm/model/customvariants.h
//! Registrations and translations for custom variants.
 
#include "mvvm/core/variant.h"
#include "mvvm/model_export.h"
#include "mvvm/utils/reallimits.h"
#include <QMetaType>
#include <string>
#include <vector>
 
namespace ModelView {
namespace Utils {
 
//! Returns name of variant.
MVVM_MODEL_EXPORT std::string VariantName(const Variant& variant);
 
//! Returns type of variant (additionally checks for user type).
MVVM_MODEL_EXPORT int VariantType(const Variant& variant);
 
//! Returns true if variants has compatible types.
MVVM_MODEL_EXPORT bool CompatibleVariantTypes(const Variant& oldValue, const Variant& newValue);
 
//! Returns true if given variants have same type and value.
MVVM_MODEL_EXPORT bool IsTheSame(const Variant& var1, const Variant& var2);
 
//! Converts custom variant to standard variant which Qt views will understand.
MVVM_MODEL_EXPORT Variant toQtVariant(const Variant& custom);
 
//! Converts Qt variant to custom variant on board of SessionItem.
MVVM_MODEL_EXPORT Variant toCustomVariant(const Variant& standard);
 
//! Returns true in the case of double value based variant.
MVVM_MODEL_EXPORT bool IsBoolVariant(const Variant& variant);
 
//! Returns true in the case of double value based variant.
MVVM_MODEL_EXPORT bool IsIntVariant(const Variant& variant);
 
//! Returns true in the case of double value based variant.
MVVM_MODEL_EXPORT bool IsDoubleVariant(const Variant& variant);
 
//! Returns true in the case of double value based variant.
MVVM_MODEL_EXPORT bool IsComboVariant(const Variant& variant);
 
//! Returns true in the case of double value based variant.
MVVM_MODEL_EXPORT bool IsStdStringVariant(const Variant& variant);
 
//! Returns true in the case of variant based on std::vector<double>.
MVVM_MODEL_EXPORT bool IsDoubleVectorVariant(const Variant& variant);
 
//! Returns true in the case of QColor based variant.
MVVM_MODEL_EXPORT bool IsColorVariant(const Variant& variant);
 
//! Returns true in the case of ExternalProperty based variant.
MVVM_MODEL_EXPORT bool IsExtPropertyVariant(const Variant& variant);
 
//! Returns true in the case of RealLimits based variant.
MVVM_MODEL_EXPORT bool IsRealLimitsVariant(const Variant& variant);
 
} // namespace Utils
} // namespace ModelView
 
Q_DECLARE_METATYPE(std::string)
Q_DECLARE_METATYPE(std::vector<double>)
Q_DECLARE_METATYPE(ModelView::RealLimits)
 
#endif // BORNAGAIN_MVVM_MODEL_MVVM_MODEL_CUSTOMVARIANTS_H