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/***************************************************************************
copyright : (C) 2005-2006 by Robby Stephenson
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of version 2 of the GNU General Public License as *
* published by the Free Software Foundation; *
* *
***************************************************************************/
#include "collectioncommand.h"
#include "../collection.h"
#include "../document.h"
#include "../controller.h"
#include "../tellico_debug.h"
#include <klocale.h>
using Tellico::Command::CollectionCommand;
CollectionCommand::CollectionCommand(Mode mode_, Data::CollPtr origColl_, Data::CollPtr newColl_)
: KCommand()
, m_mode(mode_)
, m_origColl(origColl_)
, m_newColl(newColl_)
, m_cleanup(DoNothing)
{
#ifndef NDEBUG
// just some sanity checking
if(m_origColl == 0 || m_newColl == 0) {
myDebug() << "CollectionCommand() - null collection pointer" << endl;
}
#endif
}
CollectionCommand::~CollectionCommand() {
switch(m_cleanup) {
case ClearOriginal:
m_origColl->clear();
break;
case ClearNew:
m_newColl->clear();
break;
default:
break;
}
}
void CollectionCommand::execute() {
if(!m_origColl || !m_newColl) {
return;
}
switch(m_mode) {
case Append:
copyFields();
Data::Document::self()->appendCollection(m_newColl);
Controller::self()->slotCollectionModified(m_origColl);
break;
case Merge:
copyFields();
m_mergePair = Data::Document::self()->mergeCollection(m_newColl);
Controller::self()->slotCollectionModified(m_origColl);
break;
case Replace:
// replaceCollection() makes the URL = "Unknown"
m_origURL = Data::Document::self()->URL();
Data::Document::self()->replaceCollection(m_newColl);
Controller::self()->slotCollectionDeleted(m_origColl);
Controller::self()->slotCollectionAdded(m_newColl);
m_cleanup = ClearOriginal;
break;
}
}
void CollectionCommand::unexecute() {
if(!m_origColl || !m_newColl) {
return;
}
switch(m_mode) {
case Append:
Data::Document::self()->unAppendCollection(m_newColl, m_origFields);
Controller::self()->slotCollectionModified(m_origColl);
break;
case Merge:
Data::Document::self()->unMergeCollection(m_newColl, m_origFields, m_mergePair);
Controller::self()->slotCollectionModified(m_origColl);
break;
case Replace:
Data::Document::self()->replaceCollection(m_origColl);
Data::Document::self()->setURL(m_origURL);
Controller::self()->slotCollectionDeleted(m_newColl);
Controller::self()->slotCollectionAdded(m_origColl);
m_cleanup = ClearNew;
break;
}
}
QString CollectionCommand::name() const {
switch(m_mode) {
case Append:
return i18n("Append Collection");
case Merge:
return i18n("Merge Collection");
case Replace:
return i18n("Replace Collection");
}
// hush warnings
return QString::null;
}
void CollectionCommand::copyFields() {
m_origFields.clear();
Data::FieldVec fieldsToCopy = m_origColl->fields();
for(Data::FieldVec::Iterator field = fieldsToCopy.begin(); field != fieldsToCopy.end(); ++field) {
m_origFields.append(new Data::Field(*field));
}
}
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