File indexing completed on 2024-04-28 16:21:23

 /* This file is part of the KDE project
    Copyright 2008 Stefan Nikolaus <stefan.nikolaus@kdemail.net>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 */
 
 #include "FunctionModule.h"
 
 #include "Function.h"
 
 #include <QList>
 
 using namespace Calligra::Sheets;
 
 class Q_DECL_HIDDEN FunctionModule::Private
 {
 public:
     QList<QSharedPointer<Function> > functions;
 };
 
 
 FunctionModule::FunctionModule(QObject* parent)
         : QObject(parent)
         , d(new Private)
 {
 }
 
 FunctionModule::~FunctionModule()
 {
     delete d;
 }
 
 QList<QSharedPointer<Function> > FunctionModule::functions() const
 {
     return d->functions;
 }
 
 bool FunctionModule::isRemovable()
 {
     QList<Function*> checkedFunctions;
     QWeakPointer<Function> weakPointer;
     while (d->functions.count() != 0) {
         weakPointer = d->functions.last().toWeakRef();
         checkedFunctions.append(d->functions.takeLast().data());
         if (!weakPointer.isNull()) {
             // Put it and the other checked ones back in.
             d->functions.append(weakPointer.toStrongRef());
             // The failing on was used, so we do not put it in twice.
             checkedFunctions.removeLast();
             foreach(Function* function, checkedFunctions) {
                 // It is okay to recreate the shared pointers, as they were not used.
                 d->functions.append(QSharedPointer<Function>(function));
             }
             return false;
         }
     }
     return true;
 }
 
 QString FunctionModule::id() const
 {
     return descriptionFileName();
 }
 
 void FunctionModule::add(Function* function)
 {
     if (!function) {
         return;
     }
     d->functions.append(QSharedPointer<Function>(function));
 }