Added KDE3 version of Tellico

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/tellico@1097620 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 110 insertions, 0 deletions

diff --git a/src/commands/addloans.cpp b/src/commands/addloans.cpp
new file mode 100644
index 0000000..dab67d7
--- /dev/null
+++ b/src/commands/addloans.cpp
@@ -0,0 +1,110 @@
+/***************************************************************************
+    copyright            : (C) 2005-2006 by Robby Stephenson
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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 "addloans.h"
+#include "../document.h"
+#include "../entry.h"
+#include "../collection.h"
+#include "../controller.h"
+#include "../calendarhandler.h"
+#include "../tellico_debug.h"
+
+#include <klocale.h>
+
+using Tellico::Command::AddLoans;
+
+AddLoans::AddLoans(Data::BorrowerPtr borrower_, Data::LoanVec loans_, bool addToCalendar_)
+    : KCommand()
+    , m_borrower(borrower_)
+    , m_loans(loans_)
+    , m_addedLoanField(false)
+    , m_addToCalendar(addToCalendar_)
+{
+}
+
+void AddLoans::execute() {
+  if(!m_borrower || m_loans.isEmpty()) {
+    return;
+  }
+
+  // if the borrower is empty, assume it's getting added, otherwise it's being modified
+  bool wasEmpty = m_borrower->isEmpty();
+
+  // if there's no loaned field, we'll add one
+  bool loanExisted = m_loans.begin()->entry()->collection()->hasField(QString::fromLatin1("loaned"));
+  m_addedLoanField = false; // assume we didn't add the field yet
+
+  // add the loans to the borrower
+  for(Data::LoanVec::Iterator loan = m_loans.begin(); loan != m_loans.end(); ++loan) {
+    m_borrower->addLoan(loan);
+    Data::Document::self()->checkOutEntry(loan->entry());
+    Data::EntryVec vec;
+    vec.append(loan->entry());
+    Controller::self()->modifiedEntries(vec);
+  }
+  if(!loanExisted) {
+    Data::CollPtr c = m_loans.begin()->entry()->collection();
+    Data::FieldPtr f = c->fieldByName(QString::fromLatin1("loaned"));
+    if(f) {
+      // notify everything that a new field was added
+      Controller::self()->addedField(c, f);
+      m_addedLoanField = true;
+    }
+  }
+  if(m_addToCalendar) {
+    CalendarHandler::addLoans(m_loans);
+  }
+  if(wasEmpty) {
+    m_loans.begin()->entry()->collection()->addBorrower(m_borrower);
+    Controller::self()->addedBorrower(m_borrower);
+  } else {
+    // don't have to do anything to the document, it just holds a pointer
+    myDebug() << "AddLoansCommand::execute() - modifying an existing borrower! " << endl;
+    Controller::self()->modifiedBorrower(m_borrower);
+  }
+}
+
+void AddLoans::unexecute() {
+  if(!m_borrower) {
+    return;
+  }
+
+  // remove the loans from the borrower
+  for(Data::LoanVec::Iterator loan = m_loans.begin(); loan != m_loans.end(); ++loan) {
+    m_borrower->removeLoan(loan);
+    Data::Document::self()->checkInEntry(loan->entry());
+    Data::EntryVec vec;
+    vec.append(loan->entry());
+    Controller::self()->modifiedEntries(vec);
+  }
+  if(m_addedLoanField) {
+    Data::CollPtr c = m_loans.begin()->entry()->collection();
+    Data::FieldPtr f = c->fieldByName(QString::fromLatin1("loaned"));
+    if(f) {
+      c->removeField(f);
+      Controller::self()->removedField(c, f);
+    }
+  }
+  if(m_addToCalendar) {
+    CalendarHandler::removeLoans(m_loans);
+  }
+  // the borrower object is kept in the document, it's just empty
+  // it won't get saved in the document file
+  // here, just notify everybody that it changed
+  Controller::self()->modifiedBorrower(m_borrower);
+}
+
+QString AddLoans::name() const {
+  return m_loans.count() > 1 ? i18n("Check-out Items")
+                             : i18n("Check-out (Entry Title)", "Check-out %1").arg(m_loans.begin()->entry()->title());
+}