1 files changed, 88 insertions, 0 deletions
diff --git a/src/commands/modifyentries.cpp b/src/commands/modifyentries.cpp
new file mode 100644
index 0000000..895348e
--- /dev/null
+++ b/src/commands/modifyentries.cpp
@@ -0,0 +1,88 @@
+/***************************************************************************
+    copyright            : (C) 2005-2006 by Robby Stephenson
+    email                : robby@periapsis.org
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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 "modifyentries.h"
+#include "../collection.h"
+#include "../controller.h"
+#include "../tellico_debug.h"
+
+#include <klocale.h>
+
+using Tellico::Command::ModifyEntries;
+
+ModifyEntries::ModifyEntries(Data::CollPtr coll_, const Data::EntryVec& oldEntries_, const Data::EntryVec& newEntries_)
+    : KCommand()
+    , m_coll(coll_)
+    , m_oldEntries(oldEntries_)
+    , m_entries(newEntries_)
+    , m_needToSwap(false)
+{
+#ifndef NDEBUG
+  if(m_oldEntries.count() != m_entries.count()) {
+    kdWarning() << "ModifyEntriesCommand() - unequal number of entries" << endl;
+  }
+#endif
+}
+
+void ModifyEntries::execute() {
+  if(!m_coll || m_entries.isEmpty()) {
+    return;
+  }
+  if(m_needToSwap) {
+    swapValues();
+    m_needToSwap = false;
+  }
+  // loans expose a field named "loaned", and the user might modify that without
+  // checking in the loan, so verify that. Heavy-handed, yes...
+  const QString loaned = QString::fromLatin1("loaned");
+  bool hasLoanField = m_coll->hasField(loaned);
+  for(Data::EntryVecIt entry = m_entries.begin(); hasLoanField && entry != m_entries.end(); ++entry) {
+    if(entry->field(loaned).isEmpty()) {
+      Data::EntryVec notLoaned;
+      notLoaned.append(entry);
+      Controller::self()->slotCheckIn(notLoaned);
+    }
+  }
+  m_coll->updateDicts(m_entries);
+  Controller::self()->modifiedEntries(m_entries);
+}
+
+void ModifyEntries::unexecute() {
+  if(!m_coll || m_entries.isEmpty()) {
+    return;
+  }
+  swapValues();
+  m_needToSwap = true;
+  m_coll->updateDicts(m_entries);
+  Controller::self()->modifiedEntries(m_entries);
+  //TODO: need to tell edit dialog that it's not modified
+}
+
+QString ModifyEntries::name() const {
+  return m_entries.count() > 1 ? i18n("Modify Entries")
+                               : i18n("Modify (Entry Title)", "Modify %1").arg(m_entries.begin()->title());
+}
+
+void ModifyEntries::swapValues() {
+  // since things like the detailedlistview and the entryiconview hold pointers to the entries
+  // can't just call Controller::modifiedEntry() on the old pointers
+  for(size_t i = 0; i < m_entries.count(); ++i) {
+    // need to swap entry values, not just pointers
+    // the id gets reset when copying, so need to keep it
+    long id = m_entries.at(i)->id();
+    Data::Entry tmp(*m_entries.at(i)); // tmp id becomes -1
+    *m_entries.at(i) = *m_oldEntries.at(i); // id becomes -1
+    m_entries.at(i)->setId(id); // id becomes what was originally
+    *m_oldEntries.at(i) = tmp; // id becomes -1
+  }
+}