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
  24 namespace sd::slidesorter::model {
  25
  26 namespace {
  27
  28 class AllPagesPredicate
  29 {
  30 public:
  31     bool operator() (const SharedPageDescriptor&) const
  32     {
  33         return true;
  34     }
  35 };
  36
  37 class SelectedPagesPredicate
  38 {
  39 public:
  40     bool operator() (const SharedPageDescriptor& rpDescriptor)
  41     {
  42         return rpDescriptor->HasState(PageDescriptor::ST_Selected);
  43     }
  44 };
  45
  46 class VisiblePagesPredicate
  47 {
  48 public:
  49     bool operator() (const SharedPageDescriptor& rpDescriptor)
  50     {
  51         return rpDescriptor->HasState(PageDescriptor::ST_Visible);
  52     }
  53 };
  54
  55 }
  56
  57 PageEnumeration PageEnumerationProvider::CreateAllPagesEnumeration (
  58     const SlideSorterModel& rModel)
  59 {
  60     return PageEnumeration::Create(rModel, AllPagesPredicate());
  61 }
  62
  63 PageEnumeration PageEnumerationProvider::CreateSelectedPagesEnumeration (
  64     const SlideSorterModel& rModel)
  65 {
  66     return PageEnumeration::Create(
  67         rModel,
  68         SelectedPagesPredicate());
  69 }
  70
  71 PageEnumeration PageEnumerationProvider::CreateVisiblePagesEnumeration (
  72     const SlideSorterModel& rModel)
  73 {
  74     return PageEnumeration::Create(
  75         rModel,
  76         VisiblePagesPredicate());
  77 }
  78
  79 } // end of namespace ::sd::slidesorter::model
  80
  81 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */