sd/source/ui/slidesorter/model/SlsPageEnumerationProvider.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "model/SlsPageEnumerationProvider.hxx"
  21 #include "model/SlsPageEnumeration.hxx"
  22 #include "model/SlsPageDescriptor.hxx"
  23 #include <boost/function.hpp>
  24
  25 namespace sd { namespace slidesorter { namespace model {
  26
  27 namespace {
  28
  29 class AllPagesPredicate
  30 {
  31 public:
  32     bool operator() (const SharedPageDescriptor& rpDescriptor) const
  33     {
  34         (void)rpDescriptor;
  35         return true;
  36     }
  37 };
  38
  39 class SelectedPagesPredicate
  40 {
  41 public:
  42     bool operator() (const SharedPageDescriptor& rpDescriptor)
  43     {
  44         return rpDescriptor->HasState(PageDescriptor::ST_Selected);
  45     }
  46 };
  47
  48 class VisiblePagesPredicate
  49 {
  50 public:
  51     bool operator() (const SharedPageDescriptor& rpDescriptor)
  52     {
  53         return rpDescriptor->HasState(PageDescriptor::ST_Visible);
  54     }
  55 };
  56
  57 }
  58
  59 PageEnumeration PageEnumerationProvider::CreateAllPagesEnumeration (
  60     const SlideSorterModel& rModel)
  61 {
  62     return PageEnumeration::Create(rModel, AllPagesPredicate());
  63 }
  64
  65 PageEnumeration PageEnumerationProvider::CreateSelectedPagesEnumeration (
  66     const SlideSorterModel& rModel)
  67 {
  68     return PageEnumeration::Create(
  69         rModel,
  70         SelectedPagesPredicate());
  71 }
  72
  73 PageEnumeration PageEnumerationProvider::CreateVisiblePagesEnumeration (
  74     const SlideSorterModel& rModel)
  75 {
  76     return PageEnumeration::Create(
  77         rModel,
  78         VisiblePagesPredicate());
  79 }
  80
  81 } } } // end of namespace ::sd::slidesorter::model
  82
  83 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */