toolkit/source/controls/eventcontainer.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 <cppuhelper/factory.hxx>
  21
  22 #include <controls/eventcontainer.hxx>
  23 #include <com/sun/star/script/ScriptEventDescriptor.hpp>
  24
  25
  26 using namespace com::sun::star::uno;
  27 using namespace com::sun::star::lang;
  28 using namespace com::sun::star::container;
  29 using namespace com::sun::star::script;
  30 using namespace cppu;
  31
  32 namespace toolkit
  33 {
  34
  35 // Methods XElementAccess
  36 Type ScriptEventContainer::getElementType()
  37 {
  38     return mType;
  39 }
  40
  41 sal_Bool ScriptEventContainer::hasElements()
  42 {
  43     return !mHashMap.empty();
  44 }
  45
  46 // Methods XNameAccess
  47 Any ScriptEventContainer::getByName( const OUString& aName )
  48 {
  49     NameContainerNameMap::iterator aIt = mHashMap.find( aName );
  50     if( aIt == mHashMap.end() )
  51     {
  52         throw NoSuchElementException();
  53     }
  54     sal_Int32 iHashResult = (*aIt).second;
  55     Any aRetAny = mValues[ iHashResult ];
  56     return aRetAny;
  57 }
  58
  59 Sequence< OUString > ScriptEventContainer::getElementNames()
  60 {
  61     return mNames;
  62 }
  63
  64 sal_Bool ScriptEventContainer::hasByName( const OUString& aName )
  65 {
  66     NameContainerNameMap::iterator aIt = mHashMap.find( aName );
  67     bool bRet = ( aIt != mHashMap.end() );
  68     return bRet;
  69 }
  70
  71
  72 // Methods XNameReplace
  73 void ScriptEventContainer::replaceByName( const OUString& aName, const Any& aElement )
  74 {
  75     const Type& aAnyType = aElement.getValueType();
  76     if( mType != aAnyType )
  77         throw IllegalArgumentException();
  78
  79     NameContainerNameMap::iterator aIt = mHashMap.find( aName );
  80     if( aIt == mHashMap.end() )
  81     {
  82         throw NoSuchElementException();
  83     }
  84
  85     ContainerEvent aEvent;
  86     aEvent.Source = *this;
  87     aEvent.Accessor <<= aName;
  88     aEvent.Element = aElement;
  89
  90     sal_Int32 iHashResult = (*aIt).second;
  91     aEvent.ReplacedElement = mValues[ iHashResult ];
  92     mValues[ iHashResult ] = aElement;
  93
  94     // Fire event
  95     maContainerListeners.elementReplaced( aEvent );
  96 }
  97
  98 // Methods XNameContainer
  99 void ScriptEventContainer::insertByName( const OUString& aName, const Any& aElement )
 100 {
 101     const Type& aAnyType = aElement.getValueType();
 102     if( mType != aAnyType )
 103         throw IllegalArgumentException();
 104
 105     NameContainerNameMap::iterator aIt = mHashMap.find( aName );
 106     if( aIt != mHashMap.end() )
 107     {
 108         throw ElementExistException();
 109     }
 110
 111     sal_Int32 nCount = mNames.getLength();
 112     mNames.realloc( nCount + 1 );
 113     mValues.resize( nCount + 1 );
 114     mNames.getArray()[ nCount ] = aName;
 115     mValues[ nCount ] = aElement;
 116     mHashMap[ aName ] = nCount;
 117
 118     // Fire event
 119     ContainerEvent aEvent;
 120     aEvent.Source = *this;
 121     aEvent.Element = aElement;
 122     aEvent.Accessor <<= aName;
 123     maContainerListeners.elementInserted( aEvent );
 124 }
 125
 126 void ScriptEventContainer::removeByName( const OUString& Name )
 127 {
 128     NameContainerNameMap::iterator aIt = mHashMap.find( Name );
 129     if( aIt == mHashMap.end() )
 130     {
 131         throw NoSuchElementException();
 132     }
 133
 134     sal_Int32 iHashResult = (*aIt).second;
 135
 136     // Fire event
 137     ContainerEvent aEvent;
 138     aEvent.Source = *this;
 139     aEvent.Element = mValues[iHashResult];
 140     aEvent.Accessor <<= Name;
 141     maContainerListeners.elementRemoved( aEvent );
 142
 143     mHashMap.erase( aIt );
 144     sal_Int32 iLast = mNames.getLength() - 1;
 145     if( iLast != iHashResult )
 146     {
 147         OUString* pNames = mNames.getArray();
 148         pNames[ iHashResult ] = pNames[ iLast ];
 149         mValues[ iHashResult ] = mValues[ iLast ];
 150         mHashMap[ pNames[ iHashResult ] ] = iHashResult;
 151     }
 152     mNames.realloc( iLast );
 153     mValues.resize( iLast );
 154 }
 155
 156 // Methods XContainer
 157 void ScriptEventContainer::addContainerListener( const css::uno::Reference< css::container::XContainerListener >& l )
 158 {
 159     maContainerListeners.addInterface( l );
 160 }
 161
 162 void ScriptEventContainer::removeContainerListener( const css::uno::Reference< css::container::XContainerListener >& l )
 163 {
 164     maContainerListeners.removeInterface( l );
 165 }
 166
 167
 168 ScriptEventContainer::ScriptEventContainer()
 169     : mType( cppu::UnoType<ScriptEventDescriptor>::get() ),
 170       maContainerListeners( *this )
 171 {
 172 }
 173
 174 }
 175
 176
 177 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */