sd/source/ui/tools/PropertySet.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.
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   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 <tools/PropertySet.hxx>
  21 #include <algorithm>
  22
  23 using namespace ::com::sun::star;
  24 using namespace ::com::sun::star::uno;
  25
  26 namespace sd { namespace tools {
  27
  28 PropertySet::PropertySet()
  29     : PropertySetInterfaceBase(m_aMutex),
  30       mpChangeListeners(new ChangeListenerContainer)
  31 {
  32 }
  33
  34 PropertySet::~PropertySet()
  35 {
  36 }
  37
  38 void SAL_CALL PropertySet::disposing()
  39 {
  40 }
  41
  42 //----- XPropertySet ----------------------------------------------------------
  43
  44 Reference<beans::XPropertySetInfo> SAL_CALL PropertySet::getPropertySetInfo()
  45 {
  46     return nullptr;
  47 }
  48
  49 void SAL_CALL PropertySet::setPropertyValue (
  50     const OUString& rsPropertyName,
  51     const css::uno::Any& rsPropertyValue)
  52 {
  53     ThrowIfDisposed();
  54
  55     Any aOldValue (SetPropertyValue(rsPropertyName,rsPropertyValue));
  56     if (aOldValue == rsPropertyValue)
  57         return;
  58
  59     // Inform listeners that are registered specifically for the
  60     // property and those registered for any property.
  61     beans::PropertyChangeEvent aEvent(
  62         static_cast<XWeak*>(this),
  63         rsPropertyName,
  64         false,
  65         -1,
  66         aOldValue,
  67         rsPropertyValue);
  68     CallListeners(rsPropertyName, aEvent);
  69     CallListeners(OUString(), aEvent);
  70 }
  71
  72 Any SAL_CALL PropertySet::getPropertyValue (const OUString& rsPropertyName)
  73 {
  74     ThrowIfDisposed();
  75
  76     return GetPropertyValue(rsPropertyName);
  77 }
  78
  79 void SAL_CALL PropertySet::addPropertyChangeListener (
  80     const OUString& rsPropertyName,
  81     const css::uno::Reference<css::beans::XPropertyChangeListener>& rxListener)
  82 {
  83     if ( ! rxListener.is())
  84         throw lang::IllegalArgumentException();
  85
  86     if (rBHelper.bDisposed || rBHelper.bInDispose)
  87         return;
  88
  89     mpChangeListeners->emplace(rsPropertyName, rxListener);
  90 }
  91
  92 void SAL_CALL PropertySet::removePropertyChangeListener (
  93     const OUString& rsPropertyName,
  94     const css::uno::Reference<css::beans::XPropertyChangeListener>& rxListener)
  95 {
  96     ::std::pair<ChangeListenerContainer::iterator,ChangeListenerContainer::iterator>
  97         aRange (mpChangeListeners->equal_range(rsPropertyName));
  98
  99     ChangeListenerContainer::iterator iListener (
 100         ::std::find_if(
 101             aRange.first,
 102             aRange.second,
 103             [&rxListener] (const ChangeListenerContainer::value_type& listener) {
 104                 return listener.second == rxListener;
 105             }));
 106
 107     if (iListener == mpChangeListeners->end())
 108     {
 109         throw lang::IllegalArgumentException();
 110     }
 111
 112     mpChangeListeners->erase(iListener);
 113
 114 }
 115
 116 void SAL_CALL PropertySet::addVetoableChangeListener (
 117     const OUString&,
 118     const css::uno::Reference<css::beans::XVetoableChangeListener>&)
 119 {
 120     // Constraint properties are not supported and thus no vetoable
 121     // listeners.
 122 }
 123
 124 void SAL_CALL PropertySet::removeVetoableChangeListener (
 125     const OUString&,
 126     const css::uno::Reference<css::beans::XVetoableChangeListener>&)
 127 {
 128     // Constraint properties are not supported and thus no vetoable
 129     // listeners.
 130 }
 131
 132 void PropertySet::CallListeners (
 133     const OUString& rsPropertyName,
 134     const beans::PropertyChangeEvent& rEvent)
 135 {
 136     ::std::pair<ChangeListenerContainer::iterator,ChangeListenerContainer::iterator>
 137         aRange (mpChangeListeners->equal_range(rsPropertyName));
 138     ChangeListenerContainer::const_iterator iListener;
 139     for (iListener=aRange.first; iListener!=aRange.second; ++iListener)
 140     {
 141         if (iListener->second.is())
 142             iListener->second->propertyChange(rEvent);
 143     }
 144 }
 145
 146 void PropertySet::ThrowIfDisposed()
 147 {
 148     if (rBHelper.bDisposed || rBHelper.bInDispose)
 149     {
 150         throw lang::DisposedException (
 151                 "PropertySet object has already been disposed",
 152             static_cast<uno::XWeak*>(this));
 153     }
 154 }
 155
 156 } } // end of namespace ::sd::tools
 157
 158 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */