sc/source/ui/unoobj/miscuno.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 <sal/config.h>
  21
  22 #include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
  23 #include <cppuhelper/supportsservice.hxx>
  24 #include <o3tl/any.hxx>
  25 #include <utility>
  26 #include <vcl/svapp.hxx>
  27
  28 #include <miscuno.hxx>
  29
  30 using namespace com::sun::star;
  31 using ::com::sun::star::uno::Reference;
  32 using ::com::sun::star::uno::Any;
  33
  34 SC_SIMPLE_SERVICE_INFO( ScNameToIndexAccess, u"ScNameToIndexAccess"_ustr, u"stardiv.unknown"_ustr )
  35
  36 bool ScUnoHelpFunctions::GetBoolProperty( const uno::Reference<beans::XPropertySet>& xProp,
  37                                             const OUString& rName, bool bDefault )
  38 {
  39     bool bRet = bDefault;
  40     if ( xProp.is() )
  41     {
  42         try
  43         {
  44             xProp->getPropertyValue( rName ) >>= bRet;
  45         }
  46         catch(uno::Exception&)
  47         {
  48             // keep default
  49         }
  50     }
  51     return bRet;
  52 }
  53
  54 sal_Int16 ScUnoHelpFunctions::GetShortProperty( const css::uno::Reference< css::beans::XPropertySet>& xProp,
  55                                                 const OUString& rName, sal_Int16 nDefault )
  56 {
  57     sal_Int16 nRet = nDefault;
  58     if ( xProp.is() )
  59     {
  60         try
  61         {
  62             xProp->getPropertyValue( rName ) >>= nRet;
  63         }
  64         catch(uno::Exception&)
  65         {
  66             // keep default
  67         }
  68     }
  69     return nRet;
  70 }
  71
  72 sal_Int32 ScUnoHelpFunctions::GetLongProperty( const uno::Reference<beans::XPropertySet>& xProp,
  73                                             const OUString& rName )
  74 {
  75     sal_Int32 nRet = 0;
  76     if ( xProp.is() )
  77     {
  78         try
  79         {
  80             //! type conversion???
  81             xProp->getPropertyValue( rName ) >>= nRet;
  82         }
  83         catch(uno::Exception&)
  84         {
  85             // keep default
  86         }
  87     }
  88     return nRet;
  89 }
  90
  91 sal_Int32 ScUnoHelpFunctions::GetEnumPropertyImpl( const uno::Reference<beans::XPropertySet>& xProp,
  92                                             const OUString& rName, sal_Int32 nDefault )
  93 {
  94     sal_Int32 nRet = nDefault;
  95     if ( xProp.is() )
  96     {
  97         try
  98         {
  99             uno::Any aAny(xProp->getPropertyValue( rName ));
 100
 101             if ( aAny.getValueTypeClass() == uno::TypeClass_ENUM )
 102             {
 103                 //! get enum value from any???
 104                 nRet = *static_cast<sal_Int32 const *>(aAny.getValue());
 105             }
 106             else
 107             {
 108                 //! type conversion???
 109                 aAny >>= nRet;
 110             }
 111         }
 112         catch(uno::Exception&)
 113         {
 114             // keep default
 115         }
 116     }
 117     return nRet;
 118 }
 119
 120 OUString ScUnoHelpFunctions::GetStringProperty(
 121     const Reference<beans::XPropertySet>& xProp, const OUString& rName, const OUString& rDefault )
 122 {
 123     OUString aRet = rDefault;
 124     if (!xProp.is())
 125         return aRet;
 126
 127     try
 128     {
 129         Any any = xProp->getPropertyValue(rName);
 130         any >>= aRet;
 131     }
 132     catch (const uno::Exception&)
 133     {
 134     }
 135
 136     return aRet;
 137 }
 138
 139 bool ScUnoHelpFunctions::GetBoolFromAny( const uno::Any& aAny )
 140 {
 141     auto b = o3tl::tryAccess<bool>(aAny);
 142     return b.has_value() && *b;
 143 }
 144
 145 sal_Int16 ScUnoHelpFunctions::GetInt16FromAny( const uno::Any& aAny )
 146 {
 147     sal_Int16 nRet = 0;
 148     if ( aAny >>= nRet )
 149         return nRet;
 150     return 0;
 151 }
 152
 153 sal_Int32 ScUnoHelpFunctions::GetInt32FromAny( const uno::Any& aAny )
 154 {
 155     sal_Int32 nRet = 0;
 156     if ( aAny >>= nRet )
 157         return nRet;
 158     return 0;
 159 }
 160
 161 sal_Int32 ScUnoHelpFunctions::GetEnumFromAny( const uno::Any& aAny )
 162 {
 163     sal_Int32 nRet = 0;
 164     if ( aAny.getValueTypeClass() == uno::TypeClass_ENUM )
 165         nRet = *static_cast<sal_Int32 const *>(aAny.getValue());
 166     else
 167         aAny >>= nRet;
 168     return nRet;
 169 }
 170
 171 void ScUnoHelpFunctions::SetOptionalPropertyValue(
 172     const Reference<beans::XPropertySet>& rPropSet, const char* pPropName, const Any& rVal )
 173 {
 174     SetOptionalPropertyValue(rPropSet, OUString::createFromAscii(pPropName), rVal);
 175 }
 176
 177 void ScUnoHelpFunctions::SetOptionalPropertyValue(
 178     const Reference<beans::XPropertySet>& rPropSet, const OUString& sPropName, const Any& rVal )
 179 {
 180     try
 181     {
 182         rPropSet->setPropertyValue(sPropName, rVal);
 183     }
 184     catch (const beans::UnknownPropertyException&)
 185     {
 186         // ignored - not supported.
 187     }
 188 }
 189
 190 ScIndexEnumeration::ScIndexEnumeration(uno::Reference<container::XIndexAccess> xInd,
 191                                        OUString aServiceName) :
 192     xIndex(std::move( xInd )),
 193     sServiceName(std::move(aServiceName)),
 194     nPos( 0 )
 195 {
 196 }
 197
 198 ScIndexEnumeration::~ScIndexEnumeration()
 199 {
 200 }
 201
 202 // XEnumeration
 203
 204 sal_Bool SAL_CALL ScIndexEnumeration::hasMoreElements()
 205 {
 206     SolarMutexGuard aGuard;
 207     return ( nPos < xIndex->getCount() );
 208 }
 209
 210 uno::Any SAL_CALL ScIndexEnumeration::nextElement()
 211 {
 212     SolarMutexGuard aGuard;
 213     uno::Any aReturn;
 214     try
 215     {
 216         aReturn = xIndex->getByIndex(nPos++);
 217     }
 218     catch (lang::IndexOutOfBoundsException&)
 219     {
 220         throw container::NoSuchElementException();
 221     }
 222     return aReturn;
 223 }
 224
 225 OUString SAL_CALL ScIndexEnumeration::getImplementationName()
 226 {
 227     return u"ScIndexEnumeration"_ustr;
 228 }
 229
 230 sal_Bool SAL_CALL ScIndexEnumeration::supportsService( const OUString& ServiceName )
 231 {
 232     return cppu::supportsService(this, ServiceName);
 233 }
 234
 235 css::uno::Sequence< OUString >
 236     SAL_CALL ScIndexEnumeration::getSupportedServiceNames()
 237 {
 238     return { sServiceName };
 239 }
 240
 241 ScNameToIndexAccess::ScNameToIndexAccess( css::uno::Reference<
 242                                             css::container::XNameAccess> xNameObj ) :
 243     xNameAccess(std::move( xNameObj ))
 244 {
 245     //! test for XIndexAccess interface at rNameObj, use that instead!
 246
 247     if ( xNameAccess.is() )
 248         aNames = xNameAccess->getElementNames();
 249 }
 250
 251 ScNameToIndexAccess::~ScNameToIndexAccess()
 252 {
 253 }
 254
 255 // XIndexAccess
 256
 257 sal_Int32 SAL_CALL ScNameToIndexAccess::getCount(  )
 258 {
 259     return aNames.getLength();
 260 }
 261
 262 css::uno::Any SAL_CALL ScNameToIndexAccess::getByIndex( sal_Int32 nIndex )
 263 {
 264     if ( xNameAccess.is() && nIndex >= 0 && nIndex < aNames.getLength() )
 265         return xNameAccess->getByName( aNames.getConstArray()[nIndex] );
 266
 267     throw lang::IndexOutOfBoundsException();
 268 }
 269
 270 // XElementAccess
 271
 272 css::uno::Type SAL_CALL ScNameToIndexAccess::getElementType(  )
 273 {
 274     if ( xNameAccess.is() )
 275         return xNameAccess->getElementType();
 276     else
 277         return uno::Type();
 278 }
 279
 280 sal_Bool SAL_CALL ScNameToIndexAccess::hasElements(  )
 281 {
 282     return getCount() > 0;
 283 }
 284
 285 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */