//##################################################################################################
//
//   Custom Visualization Core library
//   Copyright (C) 2011-2013 Ceetron 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 "cafCmdAddItemFeature.h"

#include "cafCmdAddItemExec.h"
#include "cafCmdAddItemExecData.h"
#include "cafCmdFeatureManager.h"
#include "cafCmdSelectionHelper.h"
#include "cafPdmReferenceHelper.h"
#include "cafSelectionManager.h"

#include "cafCmdExecCommandManager.h"
#include "cafPdmChildArrayField.h"
#include "cafPdmField.h"

#include "cafAssert.h"

#include <QAction>



namespace caf
{

    CAF_CMD_SOURCE_INIT(CmdAddItemFeature, "PdmListField_AddItem");

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
CmdExecuteCommand* CmdAddItemFeature::createExecuteCommand()
{
    caf::PdmChildArrayFieldHandle* childArrayFieldHandle = SelectionManager::instance()->activeChildArrayFieldHandle();
    if (!childArrayFieldHandle) return nullptr;
    
    int indexAfter = -1;
    CmdAddItemExec* addItemExec = new CmdAddItemExec(SelectionManager::instance()->notificationCenter());

    CmdAddItemExecData* data = addItemExec->commandData();
    data->m_rootObject = PdmReferenceHelper::findRoot(childArrayFieldHandle);
    data->m_pathToField = PdmReferenceHelper::referenceFromRootToField(data->m_rootObject, childArrayFieldHandle);
    data->m_indexAfter = indexAfter;

    return addItemExec;
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
bool CmdAddItemFeature::isCommandEnabled() 
{
    caf::PdmChildArrayFieldHandle* childArrayFieldHandle = SelectionManager::instance()->activeChildArrayFieldHandle();

    if (childArrayFieldHandle)
    {
        return true;
    }
    else
    {
        return false;
    }
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void CmdAddItemFeature::onActionTriggered(bool isChecked)
{
    if (isCommandEnabled())
    {
        CmdExecuteCommand* exeCmd = createExecuteCommand();
        if (exeCmd)
        {
            CmdExecCommandManager::instance()->processExecuteCommand(exeCmd);
        }
        else
        {
            CAF_ASSERT(0);
        }
    }
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void CmdAddItemFeature::setupActionLook(QAction* actionToSetup)
{
    actionToSetup->setText("Add new object");
}

} // end namespace caf