1 files changed, 170 insertions, 0 deletions
diff --git a/svx/source/items/viewlayoutitem.cxx b/svx/source/items/viewlayoutitem.cxx
new file mode 100644
index 0000000000..839f49a361
--- /dev/null
+++ b/svx/source/items/viewlayoutitem.cxx
@@ -0,0 +1,170 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svx/viewlayoutitem.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/beans/PropertyValue.hpp>
+
+#include <comphelper/propertyvalue.hxx>
+#include <osl/diagnose.h>
+
+#include <cassert>
+
+
+SfxPoolItem* SvxViewLayoutItem::CreateDefault() { return new SvxViewLayoutItem; }
+
+constexpr OUString VIEWLAYOUT_PARAM_COLUMNS = u"Columns"_ustr;
+constexpr OUString VIEWLAYOUT_PARAM_BOOKMODE = u"BookMode"_ustr;
+#define VIEWLAYOUT_PARAMS           2
+
+
+SvxViewLayoutItem::SvxViewLayoutItem
+(
+    sal_uInt16      nColumns,
+    bool        bBookMode,
+    TypedWhichId<SvxViewLayoutItem>  _nWhich
+)
+:   SfxUInt16Item( _nWhich, nColumns ),
+    mbBookMode( bBookMode )
+{
+}
+
+
+SvxViewLayoutItem::SvxViewLayoutItem( const SvxViewLayoutItem& rOrig )
+:   SfxUInt16Item( rOrig ),
+    mbBookMode( rOrig.IsBookMode() )
+{
+}
+
+
+SvxViewLayoutItem::~SvxViewLayoutItem()
+{
+}
+
+SvxViewLayoutItem* SvxViewLayoutItem::Clone( SfxItemPool * /*pPool*/ ) const
+{
+    return new SvxViewLayoutItem( *this );
+}
+
+bool SvxViewLayoutItem::operator==( const SfxPoolItem& rAttr ) const
+{
+    assert(SfxPoolItem::operator==(rAttr));
+
+    const SvxViewLayoutItem& rItem = static_cast<const SvxViewLayoutItem&>(rAttr);
+
+    return ( GetValue() == rItem.GetValue()     &&
+             mbBookMode == rItem.IsBookMode() );
+}
+
+bool SvxViewLayoutItem::QueryValue( css::uno::Any& rVal, sal_uInt8 nMemberId ) const
+{
+    nMemberId &= ~CONVERT_TWIPS;
+    switch ( nMemberId )
+    {
+        case 0 :
+        {
+            css::uno::Sequence< css::beans::PropertyValue > aSeq{
+                comphelper::makePropertyValue(VIEWLAYOUT_PARAM_COLUMNS, sal_Int32( GetValue() )),
+                comphelper::makePropertyValue(VIEWLAYOUT_PARAM_BOOKMODE, mbBookMode)
+            };
+            assert(aSeq.getLength() == VIEWLAYOUT_PARAMS);
+            rVal <<= aSeq;
+        }
+        break;
+
+        case MID_VIEWLAYOUT_COLUMNS : rVal <<= static_cast<sal_Int32>(GetValue()); break;
+        case MID_VIEWLAYOUT_BOOKMODE: rVal <<= mbBookMode; break;
+        default:
+            OSL_FAIL("svx::SvxViewLayoutItem::QueryValue(), Wrong MemberId!");
+            return false;
+    }
+
+    return true;
+}
+
+bool SvxViewLayoutItem::PutValue( const css::uno::Any& rVal, sal_uInt8 nMemberId )
+{
+    nMemberId &= ~CONVERT_TWIPS;
+    switch ( nMemberId )
+    {
+        case 0 :
+        {
+            css::uno::Sequence< css::beans::PropertyValue > aSeq;
+            if (( rVal >>= aSeq ) && ( aSeq.getLength() == VIEWLAYOUT_PARAMS ))
+            {
+                sal_Int32 nColumns( 0 );
+                bool  bBookMode = false;
+                bool bAllConverted( true );
+                sal_Int16 nConvertedCount( 0 );
+                for ( const auto& rProp : std::as_const(aSeq) )
+                {
+                    if ( rProp.Name == VIEWLAYOUT_PARAM_COLUMNS )
+                    {
+                        bAllConverted &= ( rProp.Value >>= nColumns );
+                        ++nConvertedCount;
+                    }
+                    else if ( rProp.Name == VIEWLAYOUT_PARAM_BOOKMODE )
+                    {
+                        bAllConverted &= ( rProp.Value >>= bBookMode );
+                        ++nConvertedCount;
+                    }
+                }
+
+                if ( bAllConverted && nConvertedCount == VIEWLAYOUT_PARAMS )
+                {
+                    SetValue( static_cast<sal_uInt16>(nColumns) );
+                    mbBookMode = bBookMode;
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        case MID_VIEWLAYOUT_COLUMNS:
+        {
+            sal_Int32 nVal = 0;
+            if ( rVal >>= nVal )
+            {
+                SetValue( static_cast<sal_uInt16>(nVal) );
+                return true;
+            }
+            else
+                return false;
+        }
+
+        case MID_VIEWLAYOUT_BOOKMODE:
+        {
+            bool bBookMode = false;
+            if ( rVal >>= bBookMode )
+            {
+                mbBookMode = bBookMode;
+                return true;
+            }
+            else
+                return false;
+        }
+
+        default:
+            OSL_FAIL("svx::SvxViewLayoutItem::PutValue(), Wrong MemberId!");
+            return false;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */