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89 lines
3.2 KiB
89 lines
3.2 KiB
/***************************************************************************
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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 "modifyentries.h"
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#include "../collection.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::ModifyEntries;
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ModifyEntries::ModifyEntries(Data::CollPtr coll_, const Data::EntryVec& oldEntries_, const Data::EntryVec& newEntries_)
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: KCommand()
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, m_coll(coll_)
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, m_oldEntries(oldEntries_)
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, m_entries(newEntries_)
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, m_needToSwap(false)
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{
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#ifndef NDEBUG
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if(m_oldEntries.count() != m_entries.count()) {
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kdWarning() << "ModifyEntriesCommand() - unequal number of entries" << endl;
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}
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#endif
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}
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void ModifyEntries::execute() {
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if(!m_coll || m_entries.isEmpty()) {
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return;
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}
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if(m_needToSwap) {
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swapValues();
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m_needToSwap = false;
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}
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// loans expose a field named "loaned", and the user might modify that without
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// checking in the loan, so verify that. Heavy-handed, yes...
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const TQString loaned = TQString::fromLatin1("loaned");
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bool hasLoanField = m_coll->hasField(loaned);
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for(Data::EntryVecIt entry = m_entries.begin(); hasLoanField && entry != m_entries.end(); ++entry) {
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if(entry->field(loaned).isEmpty()) {
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Data::EntryVec notLoaned;
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notLoaned.append(entry);
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Controller::self()->slotCheckIn(notLoaned);
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}
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}
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m_coll->updateDicts(m_entries);
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Controller::self()->modifiedEntries(m_entries);
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}
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void ModifyEntries::unexecute() {
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if(!m_coll || m_entries.isEmpty()) {
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return;
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}
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swapValues();
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m_needToSwap = true;
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m_coll->updateDicts(m_entries);
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Controller::self()->modifiedEntries(m_entries);
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//TODO: need to tell edit dialog that it's not modified
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}
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TQString ModifyEntries::name() const {
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return m_entries.count() > 1 ? i18n("Modify Entries")
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: i18n("Modify (Entry Title)", "Modify %1").arg(m_entries.begin()->title());
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}
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void ModifyEntries::swapValues() {
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// since things like the detailedlistview and the entryiconview hold pointers to the entries
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// can't just call Controller::modifiedEntry() on the old pointers
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for(size_t i = 0; i < m_entries.count(); ++i) {
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// need to swap entry values, not just pointers
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// the id gets reset when copying, so need to keep it
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long id = m_entries.at(i)->id();
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Data::Entry tmp(*m_entries.at(i)); // tmp id becomes -1
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*m_entries.at(i) = *m_oldEntries.at(i); // id becomes -1
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m_entries.at(i)->setId(id); // id becomes what was originally
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*m_oldEntries.at(i) = tmp; // id becomes -1
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}
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}
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