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