Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 219 insertions, 0 deletions

diff --git a/svx/source/items/zoomslideritem.cxx b/svx/source/items/zoomslideritem.cxx
new file mode 100644
index 000000000..046a03591
--- /dev/null
+++ b/svx/source/items/zoomslideritem.cxx
@@ -0,0 +1,219 @@
+/* -*- 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 <sal/config.h>
+
+#include <comphelper/propertyvalue.hxx>
+#include <osl/diagnose.h>
+
+#include <svx/zoomslideritem.hxx>
+#include <com/sun/star/beans/PropertyValue.hpp>
+
+
+SfxPoolItem* SvxZoomSliderItem::CreateDefault() { return new SvxZoomSliderItem; }
+
+constexpr OUStringLiteral ZOOMSLIDER_PARAM_CURRENTZOOM = u"Columns";
+constexpr OUStringLiteral ZOOMSLIDER_PARAM_SNAPPINGPOINTS = u"SnappingPoints";
+constexpr OUStringLiteral ZOOMSLIDER_PARAM_MINZOOM = u"MinValue";
+constexpr OUStringLiteral ZOOMSLIDER_PARAM_MAXZOOM = u"MaxValue";
+#define ZOOMSLIDER_PARAMS           4
+
+
+SvxZoomSliderItem::SvxZoomSliderItem( sal_uInt16 nCurrentZoom, sal_uInt16 nMinZoom, sal_uInt16 nMaxZoom, TypedWhichId<SvxZoomSliderItem> _nWhich )
+:   SfxUInt16Item( _nWhich, nCurrentZoom ), mnMinZoom( nMinZoom ), mnMaxZoom( nMaxZoom )
+{
+}
+
+SvxZoomSliderItem* SvxZoomSliderItem::Clone( SfxItemPool * /*pPool*/ ) const
+{
+    return new SvxZoomSliderItem( *this );
+}
+
+bool SvxZoomSliderItem::operator==( const SfxPoolItem& rAttr ) const
+{
+    assert(SfxPoolItem::operator==(rAttr));
+
+    const SvxZoomSliderItem& rItem = static_cast<const SvxZoomSliderItem&>(rAttr);
+
+    return ( GetValue() == rItem.GetValue() && maValues == rItem.maValues &&
+             mnMinZoom == rItem.mnMinZoom && mnMaxZoom == rItem.mnMaxZoom );
+}
+
+bool SvxZoomSliderItem::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(ZOOMSLIDER_PARAM_CURRENTZOOM, sal_Int32( GetValue() )),
+                    comphelper::makePropertyValue(ZOOMSLIDER_PARAM_SNAPPINGPOINTS, maValues),
+                    comphelper::makePropertyValue(ZOOMSLIDER_PARAM_MINZOOM, mnMinZoom),
+                    comphelper::makePropertyValue(ZOOMSLIDER_PARAM_MAXZOOM, mnMaxZoom)
+                };
+                assert(aSeq.getLength() == ZOOMSLIDER_PARAMS);
+                rVal <<= aSeq;
+            }
+            break;
+
+        case MID_ZOOMSLIDER_CURRENTZOOM :
+            {
+                rVal <<= static_cast<sal_Int32>(GetValue());
+            }
+            break;
+        case MID_ZOOMSLIDER_SNAPPINGPOINTS:
+            {
+                 rVal <<= maValues;
+            }
+            break;
+        case MID_ZOOMSLIDER_MINZOOM:
+            {
+                rVal <<= mnMinZoom;
+            }
+            break;
+        case MID_ZOOMSLIDER_MAXZOOM:
+            {
+                rVal <<= mnMaxZoom;
+            }
+            break;
+        default:
+            OSL_FAIL("svx::SvxZoomSliderItem::QueryValue(), Wrong MemberId!");
+            return false;
+    }
+
+    return true;
+}
+
+bool SvxZoomSliderItem::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() == ZOOMSLIDER_PARAMS ))
+                {
+                    sal_Int32 nCurrentZoom( 0 );
+                    css::uno::Sequence < sal_Int32 > aValues;
+
+                    bool bAllConverted( true );
+                    sal_Int16 nConvertedCount( 0 );
+                    sal_Int32 nMinZoom( 0 ), nMaxZoom( 0 );
+
+                    for ( const auto& rProp : std::as_const(aSeq) )
+                    {
+                        if ( rProp.Name == ZOOMSLIDER_PARAM_CURRENTZOOM )
+                        {
+                            bAllConverted &= ( rProp.Value >>= nCurrentZoom );
+                            ++nConvertedCount;
+                        }
+                        else if ( rProp.Name == ZOOMSLIDER_PARAM_SNAPPINGPOINTS )
+                        {
+                            bAllConverted &= ( rProp.Value >>= aValues );
+                            ++nConvertedCount;
+                        }
+                        else if( rProp.Name == ZOOMSLIDER_PARAM_MINZOOM )
+                        {
+                            bAllConverted &= ( rProp.Value >>= nMinZoom );
+                            ++nConvertedCount;
+                        }
+                        else if( rProp.Name == ZOOMSLIDER_PARAM_MAXZOOM )
+                        {
+                            bAllConverted &= ( rProp.Value >>= nMaxZoom );
+                            ++nConvertedCount;
+                        }
+                    }
+
+                    if ( bAllConverted && nConvertedCount == ZOOMSLIDER_PARAMS )
+                    {
+                        SetValue( static_cast<sal_uInt16>(nCurrentZoom) );
+                        maValues = aValues;
+                        mnMinZoom = sal::static_int_cast< sal_uInt16 >( nMinZoom );
+                        mnMaxZoom = sal::static_int_cast< sal_uInt16 >( nMaxZoom );
+
+                        return true;
+                    }
+                }
+
+                return false;
+            }
+
+        case MID_ZOOMSLIDER_CURRENTZOOM:
+            {
+                sal_Int32 nVal = 0;
+                if ( rVal >>= nVal )
+                {
+                    SetValue( static_cast<sal_uInt16>(nVal) );
+                    return true;
+                }
+                else
+                    return false;
+            }
+
+        case MID_ZOOMSLIDER_SNAPPINGPOINTS:
+            {
+                css::uno::Sequence < sal_Int32 > aValues;
+                if ( rVal >>= aValues )
+                {
+                    maValues = aValues;
+                    return true;
+                }
+                else
+                    return false;
+            }
+        case MID_ZOOMSLIDER_MINZOOM:
+            {
+                sal_Int32 nVal = 0;
+                if( rVal >>= nVal )
+                {
+                    mnMinZoom = static_cast<sal_uInt16>(nVal);
+                    return true;
+                }
+                else
+                    return false;
+            }
+        case MID_ZOOMSLIDER_MAXZOOM:
+            {
+                sal_Int32 nVal = 0;
+                if( rVal >>= nVal )
+                {
+                    mnMaxZoom = static_cast<sal_uInt16>(nVal);
+                    return true;
+                }
+                else
+                    return false;
+            }
+        default:
+            OSL_FAIL("svx::SvxZoomSliderItem::PutValue(), Wrong MemberId!");
+            return false;
+    }
+}
+
+void SvxZoomSliderItem::AddSnappingPoint( sal_Int32 nNew )
+{
+    const sal_Int32 nValues = maValues.getLength();
+    maValues.realloc(  nValues + 1 );
+    sal_Int32* pValues = maValues.getArray();
+    pValues[ nValues ] = nNew;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */