453c707069
Change-Id: I57611e6bc3a8dadcdeb7aff99f4788aac4d7e105 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/101799 Tested-by: Jenkins Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
195 lines
8.3 KiB
C++
195 lines
8.3 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 .
|
|
*/
|
|
|
|
#ifndef INCLUDED_COMPHELPER_PROPERTYCONTAINERHELPER_HXX
|
|
#define INCLUDED_COMPHELPER_PROPERTYCONTAINERHELPER_HXX
|
|
|
|
#include <com/sun/star/uno/Type.hxx>
|
|
#include <com/sun/star/beans/Property.hpp>
|
|
#include <vector>
|
|
#include <comphelper/comphelperdllapi.h>
|
|
|
|
|
|
namespace comphelper
|
|
{
|
|
|
|
|
|
// infos about one single property
|
|
struct COMPHELPER_DLLPUBLIC PropertyDescription
|
|
{
|
|
// the possibilities where a property holding object may be located
|
|
enum class LocationType
|
|
{
|
|
DerivedClassRealType, // within the derived class, it's a "real" (non-Any) type
|
|
DerivedClassAnyType, // within the derived class, it's a com.sun.star.uno::Any
|
|
HoldMyself // within m_aHoldProperties
|
|
};
|
|
// the location of an object holding a property value :
|
|
union LocationAccess
|
|
{
|
|
void* pDerivedClassMember; // a pointer to a member of an object of a derived class
|
|
sal_Int32 nOwnClassVectorIndex; // an index within m_aHoldProperties
|
|
};
|
|
|
|
css::beans::Property aProperty;
|
|
LocationType eLocated; // where is the object containing the value located ?
|
|
LocationAccess aLocation; // access to the property value
|
|
|
|
PropertyDescription()
|
|
:aProperty( OUString(), -1, css::uno::Type(), 0 )
|
|
,eLocated( LocationType::HoldMyself )
|
|
{
|
|
aLocation.nOwnClassVectorIndex = -1;
|
|
}
|
|
};
|
|
|
|
|
|
//= OPropertyContainerHelper
|
|
|
|
/** helper class for managing property values, and implementing most of the X*Property* interfaces
|
|
|
|
The property values are usually held in derived classes, but can also be given to the
|
|
responsibility of this class here.
|
|
|
|
For more information, see http://wiki.openoffice.org/wiki/Development/Cpp/Helper/PropertyContainerHelper.
|
|
*/
|
|
class COMPHELPER_DLLPUBLIC OPropertyContainerHelper
|
|
{
|
|
typedef ::std::vector< css::uno::Any > PropertyContainer;
|
|
PropertyContainer m_aHoldProperties;
|
|
// the properties which are hold by this class' instance, not the derived one's
|
|
|
|
private:
|
|
typedef ::std::vector< PropertyDescription > Properties;
|
|
typedef Properties::iterator PropertiesIterator;
|
|
typedef Properties::const_iterator ConstPropertiesIterator;
|
|
Properties m_aProperties;
|
|
|
|
protected:
|
|
OPropertyContainerHelper();
|
|
~OPropertyContainerHelper();
|
|
|
|
/** register a property. The property is represented through a member of the derived class which calls
|
|
this method.
|
|
@param _rName the name of the property
|
|
@param _nHandle the handle of the property
|
|
@param _nAttributes the attributes of the property
|
|
@param _pPointerToMember the pointer to the member representing the property
|
|
within the derived class.
|
|
@param _rMemberType the cppu type of the property represented by the object
|
|
to which _pPointerToMember points.
|
|
*/
|
|
void registerProperty(const OUString& _rName, sal_Int32 _nHandle, sal_Int32 _nAttributes,
|
|
void* _pPointerToMember, const css::uno::Type& _rMemberType);
|
|
|
|
|
|
/** register a property. The property is represented through a css::uno::Any member of the
|
|
derived class which calls this method.
|
|
@param _rName the name of the property
|
|
@param _nHandle the handle of the property
|
|
@param _nAttributes the attributes of the property
|
|
@param _pPointerToMember the pointer to the member representing the property
|
|
within the derived class, which has to be a css::uno::Any.
|
|
@param _rExpectedType the expected type of the property. NOT the type of the object to which
|
|
_pPointerToMember points (this is always an Any).
|
|
*/
|
|
void registerMayBeVoidProperty(const OUString& _rName, sal_Int32 _nHandle, sal_Int32 _nAttributes,
|
|
css::uno::Any* _pPointerToMember, const css::uno::Type& _rExpectedType);
|
|
|
|
/** register a property. The repository will create an own object holding this property, so there is no
|
|
need to declare an extra member in your derived class
|
|
@param _rName the name of the property
|
|
@param _nHandle the handle of the property
|
|
@param _nAttributes the attributes of the property
|
|
@param _rType the type of the property
|
|
@param _pInitialValue the initial value of the property. May be void if _nAttributes includes
|
|
the css::beans::PropertyAttribute::MAYBEVOID flag.
|
|
Else it must contain a value compatible with the type described by _rType.
|
|
*/
|
|
void registerPropertyNoMember(const OUString& _rName, sal_Int32 _nHandle, sal_Int32 _nAttributes,
|
|
const css::uno::Type& _rType, css::uno::Any const & _pInitialValue);
|
|
|
|
/** revokes a previously registered property
|
|
@throw css::beans::UnknownPropertyException
|
|
if no property with the given handle is registered
|
|
*/
|
|
void revokeProperty( sal_Int32 _nHandle );
|
|
|
|
|
|
/// checks whether a property with the given handle has been registered
|
|
bool isRegisteredProperty( sal_Int32 _nHandle ) const;
|
|
|
|
/// checks whether a property with the given name has been registered
|
|
bool isRegisteredProperty( const OUString& _rName ) const;
|
|
|
|
|
|
// helper for implementing OPropertySetHelper overridables
|
|
bool convertFastPropertyValue(
|
|
css::uno::Any & rConvertedValue,
|
|
css::uno::Any & rOldValue,
|
|
sal_Int32 nHandle,
|
|
const css::uno::Any& rValue
|
|
);
|
|
|
|
void setFastPropertyValue(
|
|
sal_Int32 nHandle,
|
|
const css::uno::Any& rValue
|
|
);
|
|
|
|
void getFastPropertyValue(
|
|
css::uno::Any& rValue,
|
|
sal_Int32 nHandle
|
|
) const;
|
|
|
|
// helper
|
|
/** appends the descriptions of all properties which were registered 'til that moment to the given sequence,
|
|
keeping the array sorted (by name)
|
|
@precond
|
|
the given sequence is already sorted by name
|
|
@param _rProps
|
|
initial property sequence which is to be extended
|
|
*/
|
|
void describeProperties(css::uno::Sequence< css::beans::Property >& /* [out] */ _rProps) const;
|
|
|
|
/** retrieves the description for a registered property
|
|
@throw css::beans::UnknownPropertyException
|
|
if no property with the given name is registered
|
|
*/
|
|
const css::beans::Property&
|
|
getProperty( const OUString& _rName ) const;
|
|
|
|
private:
|
|
/// insertion of _rProp into m_aProperties, keeping the sort order
|
|
COMPHELPER_DLLPRIVATE void implPushBackProperty(const PropertyDescription& _rProp);
|
|
|
|
/// search the PropertyDescription for the given handle (within m_aProperties)
|
|
COMPHELPER_DLLPRIVATE PropertiesIterator searchHandle(sal_Int32 _nHandle);
|
|
|
|
private:
|
|
OPropertyContainerHelper( const OPropertyContainerHelper& ) = delete;
|
|
OPropertyContainerHelper& operator=( const OPropertyContainerHelper& ) = delete;
|
|
};
|
|
|
|
|
|
} // namespace comphelper
|
|
|
|
|
|
#endif // INCLUDED_COMPHELPER_PROPERTYCONTAINERHELPER_HXX
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|