1 /***************************************************************************
2     Copyright (C) 2005-2011 Robby Stephenson <robby@periapsis.org>
3  ***************************************************************************/
4 
5 /***************************************************************************
6  *                                                                         *
7  *   This program is free software; you can redistribute it and/or         *
8  *   modify it under the terms of the GNU General Public License as        *
9  *   published by the Free Software Foundation; either version 2 of        *
10  *   the License or (at your option) version 3 or any later version        *
11  *   accepted by the membership of KDE e.V. (or its successor approved     *
12  *   by the membership of KDE e.V.), which shall act as a proxy            *
13  *   defined in Section 14 of version 3 of the license.                    *
14  *                                                                         *
15  *   This program is distributed in the hope that it will be useful,       *
16  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
17  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
18  *   GNU General Public License for more details.                          *
19  *                                                                         *
20  *   You should have received a copy of the GNU General Public License     *
21  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
22  *                                                                         *
23  ***************************************************************************/
24 
25 #include "removeentries.h"
26 #include "removeloans.h"
27 #include "../collection.h"
28 #include "../controller.h"
29 #include "../tellico_debug.h"
30 
31 #include <KLocalizedString>
32 
33 using Tellico::Command::RemoveEntries;
34 
RemoveEntries(Tellico::Data::CollPtr coll_,const Tellico::Data::EntryList & entries_)35 RemoveEntries::RemoveEntries(Tellico::Data::CollPtr coll_, const Tellico::Data::EntryList& entries_)
36     : QUndoCommand()
37     , m_coll(coll_)
38     , m_entries(entries_)
39 {
40   if(!m_entries.isEmpty()) {
41     setText(m_entries.count() > 1 ? i18n("Delete Entries")
42                                   : i18nc("Delete (Entry Title)", "Delete %1", m_entries[0]->title()));
43   }
44 
45   // also need to allow for removing entries that might be loaned out
46   // nothing for it but to do full-blown iterative search
47   Data::LoanList loans;
48   foreach(Data::BorrowerPtr borrower, m_coll->borrowers()) {
49     foreach(Data::EntryPtr entry, m_entries) {
50       if(borrower->hasEntry(entry)) {
51         loans += borrower->loan(entry);
52       }
53     }
54   }
55   if(!loans.isEmpty()) {
56     new RemoveLoans(loans, this);
57   }
58 }
59 
redo()60 void RemoveEntries::redo() {
61   if(!m_coll || m_entries.isEmpty()) {
62     return;
63   }
64 
65   m_coll->removeEntries(m_entries);
66   Controller::self()->removedEntries(m_entries);
67 
68   QUndoCommand::redo();
69 }
70 
undo()71 void RemoveEntries::undo() {
72   if(!m_coll || m_entries.isEmpty()) {
73     return;
74   }
75 
76   m_coll->addEntries(m_entries);
77   Controller::self()->addedEntries(m_entries);
78 
79   QUndoCommand::undo();
80 }
81