File indexing completed on 2024-04-28 16:31:54

 /***************************************************************************
     Copyright (C) 2003-2009 Robby Stephenson <robby@periapsis.org>
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   This program 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 2 of        *
  *   the License or (at your option) version 3 or any later version        *
  *   accepted by the membership of KDE e.V. (or its successor approved     *
  *   by the membership of KDE e.V.), which shall act as a proxy            *
  *   defined in Section 14 of version 3 of the license.                    *
  *                                                                         *
  *   This program 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 for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  *                                                                         *
  ***************************************************************************/
 
 #include "controller.h"
 #include "mainwindow.h"
 #include "groupview.h"
 #include "detailedlistview.h"
 #include "entryeditdialog.h"
 #include "entryview.h"
 #include "entryiconview.h"
 #include "entry.h"
 #include "entrygroup.h"
 #include "field.h"
 #include "filter.h"
 #include "filterdialog.h"
 #include "tellico_kernel.h"
 #include "collection.h"
 #include "document.h"
 #include "borrower.h"
 #include "filterview.h"
 #include "loanview.h"
 #include "entryupdater.h"
 #include "entrymerger.h"
 #include "utils/cursorsaver.h"
 #include "gui/lineedit.h"
 #include "gui/tabwidget.h"
 #include "tellico_debug.h"
 
 #include <KLocalizedString>
 #include <KMessageBox>
 #include <KActionMenu>
 
 #include <QMenu>
 
 using Tellico::Controller;
 
 Controller* Controller::s_self = nullptr;
 
 Controller::Controller(Tellico::MainWindow* parent_)
     : QObject(parent_), m_mainWindow(parent_), m_working(false) {
 }
 
 Controller::~Controller() {
 }
 
 void Controller::addObserver(Tellico::Observer* obs) {
   m_observers.append(obs);
 }
 
 void Controller::removeObserver(Tellico::Observer* obs) {
   m_observers.removeAll(obs);
 }
 
 QString Controller::groupBy() const {
   return m_mainWindow->m_groupView->groupBy();
 }
 
 QStringList Controller::expandedGroupBy() const {
   QStringList g;
   g << groupBy();
   // special case for pseudo-group
   if(g[0] == Data::Collection::s_peopleGroupName) {
     g.clear();
     Data::FieldList fields = Data::Document::self()->collection()->peopleFields();
     foreach(Data::FieldPtr field, fields) {
       g << field->name();
     }
   }
   // special case for no groups
   if(g[0].isEmpty()) {
     g.clear();
   }
   return g;
 }
 
 QStringList Controller::sortTitles() const {
   QStringList list;
   list << m_mainWindow->m_detailedView->sortColumnTitle1();
   list << m_mainWindow->m_detailedView->sortColumnTitle2();
   list << m_mainWindow->m_detailedView->sortColumnTitle3();
   return list;
 }
 
 QStringList Controller::visibleColumns() const {
   return m_mainWindow->m_detailedView->visibleColumns();
 }
 
 Tellico::Data::EntryList Controller::visibleEntries() {
   return m_mainWindow->m_detailedView->visibleEntries();
 }
 
 void Controller::slotCollectionAdded(Tellico::Data::CollPtr coll_) {
   MARK;
   // at start-up, this might get called too early, so check and bail
   if(!coll_ || !m_mainWindow->m_groupView) {
     return;
   }
 
   // do this first because the group view will need it later
   m_mainWindow->readCollectionOptions(coll_);
   m_mainWindow->slotUpdateToolbarIcons();
   m_mainWindow->updateEntrySources(); // has to be called before all the addCollection()
   // calls in the widgets since they may want menu updates
 
   m_mainWindow->m_detailedView->addCollection(coll_);
   m_mainWindow->m_groupView->addCollection(coll_);
   m_mainWindow->m_editDialog->resetLayout(coll_);
   if(!coll_->filters().isEmpty()) {
     m_mainWindow->addFilterView();
     m_mainWindow->m_filterView->addCollection(coll_);
     m_mainWindow->m_viewTabs->setTabBarHidden(false);
   }
   if(!coll_->borrowers().isEmpty()) {
     m_mainWindow->addLoanView();
     m_mainWindow->m_loanView->addCollection(coll_);
     m_mainWindow->m_viewTabs->setTabBarHidden(false);
   }
 
   m_mainWindow->slotStatusMsg(i18n("Ready."));
 
   m_selectedEntries.clear();
   m_mainWindow->slotEntryCount();
 
   // there really should be a lot of signals to connect to, but right now, the only one
   // is used when a field is added on a merge
   connect(&*coll_, &Data::Collection::mergeAddedField,
           this, &Controller::slotFieldAdded);
 
   emit collectionAdded(coll_->type());
 
   updateActions();
 
   connect(&*coll_, &Data::Collection::signalGroupsModified,
           m_mainWindow->m_groupView, &GroupView::slotModifyGroups);
   connect(&*coll_, &Data::Collection::signalRefreshField,
           this, &Controller::slotRefreshField);
 }
 
 void Controller::slotCollectionModified(Tellico::Data::CollPtr coll_, bool structuralChange_) {
   Data::EntryList prevSelection = m_selectedEntries;
   blockAllSignals(true);
   m_mainWindow->m_groupView->removeCollection(coll_);
   if(m_mainWindow->m_filterView) {
     m_mainWindow->m_filterView->slotReset();
   }
   if(m_mainWindow->m_loanView) {
     m_mainWindow->m_loanView->slotReset();
   }
   // TODO: removing and adding the collection in the detailed view is overkill
   // find a more elegant way to refresh the view
   m_mainWindow->m_detailedView->removeCollection(coll_);
   blockAllSignals(false);
 
   if(structuralChange_) {
     m_mainWindow->m_editDialog->resetLayout(coll_);
   }
   // the selected entries list gets cleared when the detailed list view removes the collection
   m_selectedEntries = prevSelection;
   m_mainWindow->m_editDialog->setContents(m_selectedEntries);
   m_mainWindow->m_detailedView->addCollection(coll_);
   m_mainWindow->m_groupView->addCollection(coll_);
   if(!coll_->filters().isEmpty()) {
     m_mainWindow->addFilterView();
     m_mainWindow->m_filterView->addCollection(coll_);
     m_mainWindow->m_viewTabs->setTabBarHidden(false);
   }
   if(!coll_->borrowers().isEmpty()) {
     m_mainWindow->addLoanView();
     m_mainWindow->m_loanView->addCollection(coll_);
     m_mainWindow->m_viewTabs->setTabBarHidden(false);
   }
 
   m_mainWindow->slotStatusMsg(i18n("Ready."));
   m_mainWindow->slotEntryCount();
 
   // https://bugs.kde.org/show_bug.cgi?id=386549
   // at some point, I need to revisit the ::setImagesAreAvailable() methodology
   // there are too many workarounds in the code for that
   m_mainWindow->m_detailedView->slotRefreshImages();
 }
 
 void Controller::slotCollectionDeleted(Tellico::Data::CollPtr coll_) {
   blockAllSignals(true);
   m_mainWindow->saveCollectionOptions(coll_);
   m_mainWindow->m_groupView->removeCollection(coll_);
   if(m_mainWindow->m_filterView) {
     m_mainWindow->m_filterView->slotReset();
   }
   if(m_mainWindow->m_loanView) {
     m_mainWindow->m_loanView->slotReset();
   }
   m_mainWindow->m_detailedView->removeCollection(coll_);
   m_mainWindow->m_entryView->clear();
   blockAllSignals(false);
 
   // disconnect all signals from the collection
   // this is needed because the Collection::appendCollection() and mergeCollection()
   // functions signal collection deleted then added for the same collection
   coll_->disconnect();
 }
 
 void Controller::slotFieldAdded(Tellico::Data::CollPtr coll_, Tellico::Data::FieldPtr field_) {
   addedField(coll_, field_);
 }
 
 // TODO: should be adding entries to models rather than to widget observers
 void Controller::addedEntries(Tellico::Data::EntryList entries_) {
   blockAllSignals(true);
   foreach(Observer* obs, m_observers) {
     obs->addEntries(entries_);
   }
   m_mainWindow->slotQueueFilter();
   blockAllSignals(false);
 }
 
 void Controller::modifiedEntries(Tellico::Data::EntryList entries_) {
   // when a new document is being loaded, loans are added to borrowers, which
   // end up calling Entry::checkIn() which called Document::saveEntry() which calls here
   // ignore that
   if(!m_mainWindow->m_initialized) {
     return;
   }
   blockAllSignals(true);
   foreach(Observer* obs, m_observers) {
     obs->modifyEntries(entries_);
   }
   m_mainWindow->m_entryView->slotRefresh(); // special case
   blockAllSignals(false);
 }
 
 void Controller::removedEntries(Tellico::Data::EntryList entries_) {
   blockAllSignals(true);
   foreach(Observer* obs, m_observers) {
     obs->removeEntries(entries_);
   }
   foreach(Data::EntryPtr entry, entries_) {
     m_selectedEntries.removeAll(entry);
   }
   m_mainWindow->slotEntryCount();
   m_mainWindow->slotQueueFilter();
   blockAllSignals(false);
 }
 
 void Controller::addedField(Tellico::Data::CollPtr coll_, Tellico::Data::FieldPtr field_) {
   foreach(Observer* obs, m_observers) {
     obs->addField(coll_, field_);
   }
   m_mainWindow->m_entryView->slotRefresh();
   m_mainWindow->slotUpdateCollectionToolBar(coll_);
   m_mainWindow->slotQueueFilter();
 }
 
 void Controller::removedField(Tellico::Data::CollPtr coll_, Tellico::Data::FieldPtr field_) {
   foreach(Observer* obs, m_observers) {
     obs->removeField(coll_, field_);
   }
   m_mainWindow->m_entryView->slotRefresh();
   m_mainWindow->slotUpdateCollectionToolBar(coll_);
   m_mainWindow->slotQueueFilter();
 }
 
 void Controller::modifiedField(Tellico::Data::CollPtr coll_, Tellico::Data::FieldPtr oldField_, Tellico::Data::FieldPtr newField_) {
   foreach(Observer* obs, m_observers) {
     obs->modifyField(coll_, oldField_, newField_);
   }
   m_mainWindow->m_entryView->slotRefresh();
   m_mainWindow->slotUpdateCollectionToolBar(coll_);
   m_mainWindow->slotQueueFilter();
 }
 
 void Controller::reorderedFields(Tellico::Data::CollPtr coll_) {
   m_mainWindow->m_editDialog->resetLayout(coll_);
   m_mainWindow->m_detailedView->reorderFields(coll_->fields());
   m_mainWindow->slotUpdateCollectionToolBar(coll_);
   m_mainWindow->m_entryView->slotRefresh();
 }
 
 void Controller::slotClearSelection() {
   if(m_working) {
     return;
   }
 
   m_working = true;
   blockAllSignals(true);
 
   m_mainWindow->m_detailedView->clearSelection();
   m_mainWindow->m_iconView->clearSelection();
   m_mainWindow->m_groupView->clearSelection();
   if(m_mainWindow->m_filterView) {
     m_mainWindow->m_filterView->clearSelection();
   }
   if(m_mainWindow->m_loanView) {
     m_mainWindow->m_loanView->clearSelection();
   }
 
   blockAllSignals(false);
 
   m_selectedEntries.clear();
   updateActions();
   m_mainWindow->slotEntryCount();
   m_working = false;
 }
 
 void Controller::slotUpdateSelection(const Tellico::Data::EntryList& entries_) {
   if(m_working) {
     return;
   }
   m_working = true;
 
   m_selectedEntries = entries_;
   updateActions();
   m_mainWindow->slotEntryCount();
   m_working = false;
 }
 
 void Controller::slotUpdateSelectedEntries(const QString& source_) {
   if(m_selectedEntries.isEmpty()) {
     return;
   }
 
   // it deletes itself when done
   // signal mapper strings can't be empty, "_all" is set in mainwindow
   if(source_.isEmpty() || source_ == QLatin1String("_all")) {
     new EntryUpdater(m_selectedEntries.front()->collection(), m_selectedEntries, this);
   } else {
     new EntryUpdater(source_, m_selectedEntries.front()->collection(), m_selectedEntries, this);
   }
 }
 
 void Controller::slotDeleteSelectedEntries() {
   if(m_selectedEntries.isEmpty()) {
     return;
   }
 
   m_working = true;
 
   // confirm delete
   if(m_selectedEntries.count() == 1) {
     QString str = i18n("Do you really want to delete this entry?");
     QString dontAsk = QStringLiteral("DeleteEntry");
     int ret = KMessageBox::warningContinueCancel(Kernel::self()->widget(), str, i18n("Delete Entry"),
                                                  KStandardGuiItem::del(),
                                                  KStandardGuiItem::cancel(), dontAsk);
     if(ret != KMessageBox::Continue) {
       m_working = false;
       return;
     }
   } else {
     QStringList names;
     foreach(Data::EntryPtr entry, m_selectedEntries) {
       names += entry->title();
     }
     QString str = i18n("Do you really want to delete these entries?");
     // historically called DeleteMultipleBooks, don't change
     QString dontAsk = QStringLiteral("DeleteMultipleBooks");
     int ret = KMessageBox::warningContinueCancelList(Kernel::self()->widget(), str, names,
                                                      i18n("Delete Multiple Entries"),
                                                      KStandardGuiItem::del(),
                                                      KStandardGuiItem::cancel(), dontAsk);
     if(ret != KMessageBox::Continue) {
       m_working = false;
       return;
     }
   }
 
   GUI::CursorSaver cs;
   Kernel::self()->removeEntries(m_selectedEntries);
   updateActions();
 
   m_working = false;
 
   // special case, the detailed list view selects the next item, so handle that
 //  Data::EntryList newList;
 //  for(GUI::ListViewItemListIt it(m_mainWindow->m_detailedView->selectedItems()); it.current(); ++it) {
 //    newList.append(static_cast<EntryItem*>(it.current())->entry());
 //  }
 //  slotUpdateSelection(m_mainWindow->m_detailedView, newList);
   slotClearSelection();
 }
 
 void Controller::slotMergeSelectedEntries() {
   // merge requires at least 2 entries
   if(m_selectedEntries.count() < 2) {
     return;
   }
 
   new EntryMerger(m_selectedEntries, this);
 }
 
 void Controller::slotRefreshField(Tellico::Data::FieldPtr field_) {
 //  DEBUG_LINE;
   // group view only needs to refresh if it's the title
   if(field_->name() == QLatin1String("title")) {
     m_mainWindow->m_groupView->populateCollection();
   }
   m_mainWindow->m_detailedView->slotRefresh();
   m_mainWindow->m_entryView->slotRefresh();
 }
 
 void Controller::slotCopySelectedEntries() {
   if(m_selectedEntries.isEmpty()) {
     return;
   }
 
   // keep copy of selected entries
   Data::EntryList old = m_selectedEntries;
 
   GUI::CursorSaver cs;
   // need to create copies
   Data::EntryList entries;
   foreach(Data::EntryPtr it, m_selectedEntries) {
     entries.append(Data::EntryPtr(new Data::Entry(*it)));
   }
   Kernel::self()->addEntries(entries, false);
   slotUpdateSelection(old);
 }
 
 void Controller::blockAllSignals(bool block_) const {
 // sanity check
   if(!m_mainWindow->m_initialized) {
     return;
   }
   m_mainWindow->m_detailedView->blockSignals(block_);
   m_mainWindow->m_groupView->blockSignals(block_);
   m_mainWindow->m_quickFilter->blockSignals(block_);
   if(m_mainWindow->m_loanView) {
     m_mainWindow->m_loanView->blockSignals(block_);
   }
   if(m_mainWindow->m_filterView) {
     m_mainWindow->m_filterView->blockSignals(block_);
   }
   m_mainWindow->m_editDialog->blockSignals(block_);
   m_mainWindow->m_iconView->blockSignals(block_);
 }
 
 void Controller::slotUpdateFilter(Tellico::FilterPtr filter_) {
   blockAllSignals(true);
 
   // the view takes over ownership of the filter
   if(filter_ && !filter_->isEmpty()) {
     // clear the icon view selection only
     // the detailed view takes care of itself
     m_mainWindow->m_iconView->clearSelection();
     m_selectedEntries.clear();
   }
   updateActions();
 
   m_mainWindow->m_detailedView->setFilter(filter_); // takes ownership
   if(!filter_ && m_mainWindow->m_filterView && !m_mainWindow->m_dontQueueFilter) {
     // for example, when quick filter clears the selection
     // the check against m_dontQueueFilter is to prevent the situation when the FilterView has an Entry selected
     // which sends an empty filter selection, which would then clear the whole FilterView selection
     m_mainWindow->m_filterView->clearSelection();
   }
 
   blockAllSignals(false);
 
   m_mainWindow->slotEntryCount();
 }
 
 void Controller::clearFilter() {
   blockAllSignals(true);
   m_mainWindow->m_quickFilter->clear();
   m_mainWindow->m_detailedView->setFilter(Tellico::FilterPtr());
   blockAllSignals(false);
 }
 
 void Controller::editEntry(Tellico::Data::EntryPtr entry_) const {
   m_mainWindow->slotShowEntryEditor();
   m_mainWindow->m_editDialog->setContents(Data::EntryList() << entry_);
 }
 
 void Controller::plugCollectionActions(QMenu* popup_) {
   if(!popup_) {
     return;
   }
 
   popup_->addAction(m_mainWindow->action("coll_rename_collection"));
   popup_->addAction(m_mainWindow->action("coll_fields"));
   popup_->addAction(m_mainWindow->action("change_entry_grouping"));
 }
 
 void Controller::plugEntryActions(QMenu* popup_) {
   if(!popup_) {
     return;
   }
 
 //  m_mainWindow->m_newEntry->plug(popup_);
   popup_->addAction(m_mainWindow->m_editEntry);
   popup_->addAction(m_mainWindow->m_copyEntry);
   popup_->addAction(m_mainWindow->m_deleteEntry);
   popup_->addAction(m_mainWindow->m_mergeEntry);
   popup_->addMenu(m_mainWindow->m_updateEntryMenu->menu());
   // there's a bug in KActionMenu with KXMLGUIFactory::plugActionList
   // pluging the menu isn't enough to have the popup get populated
   plugUpdateMenu(popup_);
   popup_->addSeparator();
   popup_->addAction(m_mainWindow->m_checkOutEntry);
 }
 
 QMenu* Controller::plugSortActions(QMenu* popup_) {
   if(!popup_) {
     return nullptr;
   }
 
   QMenu* sortMenu = popup_->addMenu(i18n("&Sort By"));
   sortMenu->setIcon(QIcon::fromTheme(QStringLiteral("view-sort"),
                                      QIcon::fromTheme(QStringLiteral("view-sort-ascending"))));
   foreach(Data::FieldPtr field, Data::Document::self()->collection()->fields()) {
     // not allowed to sort by Image, Table, Para, or URL
     if(field->type() == Data::Field::Image ||
        field->type() == Data::Field::Table ||
        field->type() == Data::Field::URL ||
        field->type() == Data::Field::Para) {
       continue;
     }
     sortMenu->addAction(field->title())->setData(QVariant::fromValue(field));
   }
   return sortMenu;
 }
 
 void Controller::plugUpdateMenu(QMenu* popup_) {
   QMenu* updatePopup = nullptr;
   foreach(QAction* action, popup_->actions()) {
     if(action && action->text() == m_mainWindow->m_updateEntryMenu->text()) {
       updatePopup = action->menu();
       break;
     }
   }
 
   if(!updatePopup) {
     return;
   }
 
   // I can't figure out why the actions get duplicated, but they do
   // so clear them all
   updatePopup->removeAction(m_mainWindow->m_updateAll);
   foreach(QAction* action, m_mainWindow->m_fetchActions) {
     updatePopup->removeAction(action);
   }
 
   // clear separator, too
   updatePopup->clear();
 
   updatePopup->addAction(m_mainWindow->m_updateAll);
   updatePopup->addSeparator();
   foreach(QAction* action, m_mainWindow->m_fetchActions) {
     updatePopup->addAction(action);
   }
 }
 
 void Controller::updateActions() const {
   const bool emptySelection = m_selectedEntries.isEmpty();
   m_mainWindow->stateChanged(QStringLiteral("empty_selection"),
                              emptySelection ? KXMLGUIClient::StateNoReverse : KXMLGUIClient::StateReverse);
   foreach(QAction* action, m_mainWindow->m_fetchActions) {
     action->setEnabled(!emptySelection);
   }
   //only enable citation items when it's a bibliography
   const bool isBibtex = Kernel::self()->collectionType() == Data::Collection::Bibtex;
   if(isBibtex) {
     m_mainWindow->action("cite_clipboard")->setEnabled(!emptySelection);
     m_mainWindow->action("cite_lyxpipe")->setEnabled(!emptySelection);
   }
   m_mainWindow->m_checkInEntry->setEnabled(canCheckIn());
 
   if(m_selectedEntries.count() < 2) {
     m_mainWindow->m_editEntry->setText(i18n("&Edit Entry..."));
     m_mainWindow->m_copyEntry->setText(i18n("D&uplicate Entry"));
     m_mainWindow->m_updateEntryMenu->setText(i18n("&Update Entry"));
     m_mainWindow->m_deleteEntry->setText(i18n("&Delete Entry"));
     m_mainWindow->m_mergeEntry->setEnabled(false);
   } else {
     m_mainWindow->m_editEntry->setText(i18n("&Edit Entries..."));
     m_mainWindow->m_copyEntry->setText(i18n("D&uplicate Entries"));
     m_mainWindow->m_updateEntryMenu->setText(i18n("&Update Entries"));
     m_mainWindow->m_deleteEntry->setText(i18n("&Delete Entries"));
     m_mainWindow->m_mergeEntry->setEnabled(true);
   }
 }
 
 void Controller::addedBorrower(Tellico::Data::BorrowerPtr borrower_) {
   m_mainWindow->addLoanView(); // just in case
   foreach(Observer* obs, m_observers) {
     obs->addBorrower(borrower_);
   }
   m_mainWindow->m_viewTabs->setTabBarHidden(false);
 }
 
 void Controller::modifiedBorrower(Tellico::Data::BorrowerPtr borrower_) {
   foreach(Observer* obs, m_observers) {
     if(borrower_->isEmpty()) {
       obs->removeBorrower(borrower_);
     } else {
       obs->modifyBorrower(borrower_);
     }
   }
   hideTabs();
 }
 
 void Controller::addedFilter(Tellico::FilterPtr filter_) {
   m_mainWindow->addFilterView(); // just in case
   foreach(Observer* obs, m_observers) {
     obs->addFilter(filter_);
   }
   m_mainWindow->m_viewTabs->setTabBarHidden(false);
 }
 
 void Controller::removedFilter(Tellico::FilterPtr filter_) {
   foreach(Observer* obs, m_observers) {
     obs->removeFilter(filter_);
   }
   hideTabs();
 }
 
 void Controller::slotCheckOut() {
   if(m_selectedEntries.isEmpty()) {
     return;
   }
 
   Data::EntryList loanedEntries = m_selectedEntries;
 
   // check to see if any of the entries are already on-loan, and warn user
   QMap<QString, Data::EntryPtr> alreadyLoaned;
   foreach(Data::BorrowerPtr borrower, Data::Document::self()->collection()->borrowers()) {
     foreach(Data::LoanPtr loan, borrower->loans()) {
       if(m_selectedEntries.contains(loan->entry())) {
         alreadyLoaned.insert(loan->entry()->title(), loan->entry());
       }
     }
   }
   if(!alreadyLoaned.isEmpty()) {
     KMessageBox::informationList(Kernel::self()->widget(),
                                  i18n("The following items are already loaned, but Tellico "
                                       "does not currently support lending an item multiple "
                                       "times. They will be removed from the list of items "
                                       "to lend."),
                                       alreadyLoaned.keys());
     QMap<QString, Data::EntryPtr>::const_iterator it = alreadyLoaned.constBegin();
     QMap<QString, Data::EntryPtr>::const_iterator end = alreadyLoaned.constEnd();
     for( ; it != end; ++it) {
       loanedEntries.removeAll(it.value());
     }
     if(loanedEntries.isEmpty()) {
       return;
     }
   }
 
   if(Kernel::self()->addLoans(loanedEntries)) {
     m_mainWindow->m_checkInEntry->setEnabled(true);
   }
 }
 
 void Controller::slotCheckIn() {
   slotCheckIn(m_selectedEntries);
 }
 
 void Controller::slotCheckIn(const Tellico::Data::EntryList& entries_) {
   if(entries_.isEmpty()) {
     return;
   }
 
   Data::LoanList loans;
   foreach(Data::EntryPtr entry, entries_) {
     // these have to be in the loop since if a borrower gets empty
     // it will be deleted, so the vector could change, for every entry iterator
     Data::BorrowerList vec = Data::Document::self()->collection()->borrowers();
     foreach(Data::BorrowerPtr borrower, vec) {
       Data::LoanPtr l = borrower->loan(entry);
       if(l) {
         loans.append(l);
         // assume it's only loaned once
         break;
       }
     }
   }
 
   if(Kernel::self()->removeLoans(loans)) {
     m_mainWindow->m_checkInEntry->setEnabled(false);
   }
   hideTabs();
 }
 
 void Controller::hideTabs() const {
   if((!m_mainWindow->m_filterView || m_mainWindow->m_filterView->isEmpty()) &&
      (!m_mainWindow->m_loanView || m_mainWindow->m_loanView->isEmpty())) {
     int idx = m_mainWindow->m_viewTabs->indexOf(m_mainWindow->m_groupView);
     m_mainWindow->m_viewTabs->setCurrentIndex(idx);
     m_mainWindow->m_viewTabs->setTabBarHidden(true);
   }
 }
 
 bool Controller::canCheckIn() const {
   foreach(Data::EntryPtr entry, m_selectedEntries) {
     if(entry->field(QStringLiteral("loaned")) == QLatin1String("true")) {
       return true;
     }
   }
   return false;
 }
 
 void Controller::updatedFetchers() {
   m_mainWindow->updateEntrySources();
 }