156 lines
5 KiB
C++
156 lines
5 KiB
C++
/* -*- 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 <string_view>
|
|
|
|
#include <propertysethelper.hxx>
|
|
#include <com/sun/star/beans/PropertyVetoException.hpp>
|
|
#include <com/sun/star/beans/UnknownPropertyException.hpp>
|
|
|
|
using namespace ::com::sun::star;
|
|
|
|
namespace canvas
|
|
{
|
|
namespace
|
|
{
|
|
void throwUnknown( std::u16string_view aPropertyName )
|
|
{
|
|
throw beans::UnknownPropertyException(
|
|
OUString::Concat("PropertySetHelper: property ") +
|
|
aPropertyName + " not found."
|
|
);
|
|
}
|
|
|
|
void throwVeto( std::u16string_view aPropertyName )
|
|
{
|
|
throw beans::PropertyVetoException(
|
|
OUString::Concat("PropertySetHelper: property ") +
|
|
aPropertyName + " access was vetoed." );
|
|
}
|
|
|
|
struct EntryComparator
|
|
{
|
|
bool operator()( const PropertySetHelper::MapType::MapEntry& rLHS,
|
|
const PropertySetHelper::MapType::MapEntry& rRHS )
|
|
{
|
|
return strcmp( rLHS.maKey,
|
|
rRHS.maKey ) < 0;
|
|
}
|
|
};
|
|
}
|
|
|
|
PropertySetHelper::PropertySetHelper()
|
|
{
|
|
}
|
|
|
|
void PropertySetHelper::initProperties( InputMap&& rMap )
|
|
{
|
|
mpMap.reset();
|
|
maMapEntries = std::move(rMap);
|
|
|
|
std::sort( maMapEntries.begin(),
|
|
maMapEntries.end(),
|
|
EntryComparator() );
|
|
|
|
if( !maMapEntries.empty() )
|
|
mpMap.reset( new MapType(maMapEntries.data(),
|
|
maMapEntries.size(),
|
|
true) );
|
|
}
|
|
|
|
void PropertySetHelper::addProperties( const InputMap& rMap )
|
|
{
|
|
InputMap aMerged( maMapEntries );
|
|
aMerged.insert( aMerged.end(),
|
|
rMap.begin(),
|
|
rMap.end() );
|
|
|
|
initProperties( std::move(aMerged) );
|
|
}
|
|
|
|
bool PropertySetHelper::isPropertyName( const OUString& aPropertyName ) const
|
|
{
|
|
if (!mpMap)
|
|
return false;
|
|
|
|
Callbacks aDummy;
|
|
return mpMap->lookup( aPropertyName,
|
|
aDummy );
|
|
}
|
|
|
|
uno::Reference< beans::XPropertySetInfo > PropertySetHelper::getPropertySetInfo() const
|
|
{
|
|
// we're a stealth property set
|
|
return uno::Reference< beans::XPropertySetInfo >();
|
|
}
|
|
|
|
void PropertySetHelper::setPropertyValue( const OUString& aPropertyName,
|
|
const uno::Any& aValue )
|
|
{
|
|
Callbacks aCallbacks;
|
|
if (!mpMap || !mpMap->lookup(aPropertyName, aCallbacks))
|
|
{
|
|
throwUnknown( aPropertyName );
|
|
}
|
|
|
|
if (!aCallbacks.setter)
|
|
throwVeto( aPropertyName );
|
|
|
|
aCallbacks.setter(aValue);
|
|
}
|
|
|
|
uno::Any PropertySetHelper::getPropertyValue( const OUString& aPropertyName ) const
|
|
{
|
|
Callbacks aCallbacks;
|
|
if (!mpMap || !mpMap->lookup(aPropertyName, aCallbacks))
|
|
{
|
|
throwUnknown( aPropertyName );
|
|
}
|
|
|
|
if (aCallbacks.getter)
|
|
return aCallbacks.getter();
|
|
|
|
// TODO(Q1): subtlety, empty getter method silently returns
|
|
// the empty any
|
|
return uno::Any();
|
|
}
|
|
|
|
void PropertySetHelper::addPropertyChangeListener( const OUString& aPropertyName,
|
|
const uno::Reference< beans::XPropertyChangeListener >& /*xListener*/ )
|
|
{
|
|
// check validity of property, but otherwise ignore the
|
|
// request
|
|
if( !isPropertyName( aPropertyName ) )
|
|
throwUnknown( aPropertyName );
|
|
}
|
|
|
|
void PropertySetHelper::addVetoableChangeListener( const OUString& aPropertyName,
|
|
const uno::Reference< beans::XVetoableChangeListener >& /*xListener*/ )
|
|
{
|
|
// check validity of property, but otherwise ignore the
|
|
// request
|
|
if( !isPropertyName( aPropertyName ) )
|
|
throwUnknown( aPropertyName );
|
|
}
|
|
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|