//##################################################################################################
//
//   Custom Visualization Core library
//   Copyright (C) Ceetron Solutions AS
//
//   This library may be used under the terms of either the GNU General Public License or
//   the GNU Lesser General Public License as follows:
//
//   GNU General Public License Usage
//   This library 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 library 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 at <<http://www.gnu.org/licenses/gpl.html>>
//   for more details.
//
//   GNU Lesser General Public License Usage
//   This library is free software; you can redistribute it and/or modify
//   it under the terms of the GNU Lesser General Public License as published by
//   the Free Software Foundation; either version 2.1 of the License, or
//   (at your option) any later version.
//
//   This library 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 Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
//   for more details.
//
//##################################################################################################

#include "cafPdmUiCommandSystemProxy.h"

#include "cafInternalPdmUiCommandSystemInterface.h"

#include "cafPdmFieldHandle.h"
#include "cafPdmObjectHandle.h"
#include "cafPdmUiFieldHandle.h"
#include "cafPdmUiObjectHandle.h"

#include <cstddef>


namespace caf {


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
PdmUiCommandSystemProxy* PdmUiCommandSystemProxy::instance()
{
    static PdmUiCommandSystemProxy staticInstance;

    return &staticInstance;
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
PdmUiCommandSystemProxy::PdmUiCommandSystemProxy()
{
    m_commandInterface = NULL;

}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void PdmUiCommandSystemProxy::setCommandInterface(PdmUiCommandSystemInterface* commandInterface)
{
    m_commandInterface = commandInterface;
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void PdmUiCommandSystemProxy::setUiValueToField(PdmUiFieldHandle* uiFieldHandle, const QVariant& newUiValue)
{
    if (uiFieldHandle)
    {
        if (m_commandInterface)
        {
            m_commandInterface->fieldChangedCommand(uiFieldHandle->fieldHandle(), newUiValue);
        }
        else
        {
            uiFieldHandle->setValueFromUiEditor(newUiValue);
        }
    }
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void PdmUiCommandSystemProxy::populateMenuWithDefaultCommands(const QString& uiConfigName, QMenu* menu)
{
    if (m_commandInterface)
    {
        m_commandInterface->populateMenuWithDefaultCommands(uiConfigName, menu);
    }
}

} // end namespace caf