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 <osl/mutex.hxx>
  21 #include <cppuhelper/queryinterface.hxx>
  22 #include <cppuhelper/weak.hxx>
  23 #include <cppuhelper/factory.hxx>
  24 #include <cppuhelper/interfacecontainer.hxx>
  25
  26 #include "toolkit/controls/eventcontainer.hxx"
  27 #include <com/sun/star/script/ScriptEventDescriptor.hpp>
  28
  29
  30 using namespace com::sun::star::uno;
  31 using namespace com::sun::star::lang;
  32 using namespace com::sun::star::container;
  33 using namespace com::sun::star::registry;
  34 using namespace com::sun::star::script;
  35 using namespace cppu;
  36 using namespace osl;
  37 using namespace std;
  38
  39 using ::rtl::OUString;
  40
  41 namespace toolkit
  42 {
  43
  44 // Methods XElementAccess
  45 Type NameContainer_Impl::getElementType()
  46     throw(RuntimeException)
  47 {
  48     return mType;
  49 }
  50
  51 sal_Bool NameContainer_Impl::hasElements()
  52     throw(RuntimeException)
  53 {
  54     sal_Bool bRet = (mnElementCount > 0);
  55     return bRet;
  56 }
  57
  58 // Methods XNameAccess
  59 Any NameContainer_Impl::getByName( const OUString& aName )
  60     throw(NoSuchElementException, WrappedTargetException, RuntimeException)
  61 {
  62     NameContainerNameMap::iterator aIt = mHashMap.find( aName );
  63     if( aIt == mHashMap.end() )
  64     {
  65         throw NoSuchElementException();
  66     }
  67     sal_Int32 iHashResult = (*aIt).second;
  68     Any aRetAny = mValues.getConstArray()[ iHashResult ];
  69     return aRetAny;
  70 }
  71
  72 Sequence< OUString > NameContainer_Impl::getElementNames()
  73     throw(RuntimeException)
  74 {
  75     return mNames;
  76 }
  77
  78 sal_Bool NameContainer_Impl::hasByName( const OUString& aName )
  79     throw(RuntimeException)
  80 {
  81     NameContainerNameMap::iterator aIt = mHashMap.find( aName );
  82     sal_Bool bRet = ( aIt != mHashMap.end() );
  83     return bRet;
  84 }
  85
  86
  87 // Methods XNameReplace
  88 void NameContainer_Impl::replaceByName( const OUString& aName, const Any& aElement )
  89     throw(IllegalArgumentException, NoSuchElementException, WrappedTargetException, RuntimeException)
  90 {
  91     Type aAnyType = aElement.getValueType();
  92     if( mType != aAnyType )
  93         throw IllegalArgumentException();
  94
  95     NameContainerNameMap::iterator aIt = mHashMap.find( aName );
  96     if( aIt == mHashMap.end() )
  97     {
  98         throw NoSuchElementException();
  99     }
 100     sal_Int32 iHashResult = (*aIt).second;
 101     Any aOldElement = mValues.getConstArray()[ iHashResult ];
 102     mValues.getArray()[ iHashResult ] = aElement;
 103
 104     // Fire event
 105     ContainerEvent aEvent;
 106     aEvent.Source = *this;
 107     aEvent.Element <<= aElement;
 108     aEvent.ReplacedElement = aOldElement;
 109     aEvent.Accessor <<= aName;
 110     maContainerListeners.elementReplaced( aEvent );
 111 }
 112
 113
 114 // Methods XNameContainer
 115 void NameContainer_Impl::insertByName( const OUString& aName, const Any& aElement )
 116     throw(IllegalArgumentException, ElementExistException, WrappedTargetException, RuntimeException)
 117 {
 118     Type aAnyType = aElement.getValueType();
 119     if( mType != aAnyType )
 120         throw IllegalArgumentException();
 121
 122     NameContainerNameMap::iterator aIt = mHashMap.find( aName );
 123     if( aIt != mHashMap.end() )
 124     {
 125         throw ElementExistException();
 126     }
 127
 128     sal_Int32 nCount = mNames.getLength();
 129     mNames.realloc( nCount + 1 );
 130     mValues.realloc( nCount + 1 );
 131     mNames.getArray()[ nCount ] = aName;
 132     mValues.getArray()[ nCount ] = aElement;
 133     mHashMap[ aName ] = nCount;
 134
 135     // Fire event
 136     ContainerEvent aEvent;
 137     aEvent.Source = *this;
 138     aEvent.Element <<= aElement;
 139     aEvent.Accessor <<= aName;
 140     maContainerListeners.elementInserted( aEvent );
 141 }
 142
 143 void NameContainer_Impl::removeByName( const OUString& Name )
 144     throw(NoSuchElementException, WrappedTargetException, RuntimeException)
 145 {
 146     NameContainerNameMap::iterator aIt = mHashMap.find( Name );
 147     if( aIt == mHashMap.end() )
 148     {
 149         throw NoSuchElementException();
 150     }
 151
 152     sal_Int32 iHashResult = (*aIt).second;
 153     Any aOldElement = mValues.getConstArray()[ iHashResult ];
 154
 155     // Fire event
 156     ContainerEvent aEvent;
 157     aEvent.Source = *this;
 158     aEvent.Element = aOldElement;
 159     aEvent.Accessor <<= Name;
 160     maContainerListeners.elementRemoved( aEvent );
 161
 162     mHashMap.erase( aIt );
 163     sal_Int32 iLast = mNames.getLength() - 1;
 164     if( iLast != iHashResult )
 165     {
 166         OUString* pNames = mNames.getArray();
 167         Any* pValues = mValues.getArray();
 168         pNames[ iHashResult ] = pNames[ iLast ];
 169         pValues[ iHashResult ] = pValues[ iLast ];
 170         mHashMap[ pNames[ iHashResult ] ] = iHashResult;
 171     }
 172     mNames.realloc( iLast );
 173     mValues.realloc( iLast );
 174
 175 }
 176
 177 // Methods XContainer
 178 void NameContainer_Impl::addContainerListener( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XContainerListener >& l ) throw(::com::sun::star::uno::RuntimeException)
 179 {
 180     maContainerListeners.addInterface( l );
 181 }
 182
 183 void NameContainer_Impl::removeContainerListener( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XContainerListener >& l ) throw(::com::sun::star::uno::RuntimeException)
 184 {
 185     maContainerListeners.removeInterface( l );
 186 }
 187
 188
 189
 190 // Ctor
 191 ScriptEventContainer::ScriptEventContainer( void )
 192     : NameContainer_Impl( getCppuType( (ScriptEventDescriptor*) NULL ) )
 193 {
 194 }
 195
 196 }
 197
 198
 199
 200
 201 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */