/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
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* 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 .
*/
#pragma once
#include <config_options.h>
// helper classes
#include <cppuhelper/basemutex.hxx>
#include <cppuhelper/propshlp.hxx>
// interfaces and types
#include <com/sun/star/lang/XTypeProvider.hpp>
#include <com/sun/star/beans/XPropertyState.hpp>
#include <com/sun/star/beans/XMultiPropertyStates.hpp>
#include <com/sun/star/style/XStyleSupplier.hpp>
#include <unordered_map>
namespace property
{
class SAL_DLLPUBLIC_RTTI OPropertySet :
protected cppu::BaseMutex,
public ::cppu::OBroadcastHelper,
// includes beans::XPropertySet, XMultiPropertySet and XFastPropertySet
public ::cppu::OPropertySetHelper,
// includes uno::XWeak (and XInterface, esp. ref-counting)
public css::lang::XTypeProvider,
public css::beans::XPropertyState,
public css::beans::XMultiPropertyStates,
public css::style::XStyleSupplier
{
public :
OPropertySet();
virtual ~OPropertySet();
protected :
explicit OPropertySet( const OPropertySet & rOther );
void SetNewValuesExplicitlyEvenIfTheyEqualDefault();
/** implement this method to provide default values for all properties
supporting defaults . If a property does not have a default value , you
may throw an UnknownPropertyException .
We pass the any by reference because this code is very hot and doing
it this way is cheaper than the two step process of constructing a new
any and then assigning to via a return value .
@ throws css : : beans : : UnknownPropertyException
@ throws css : : uno : : RuntimeException
*/
virtual void GetDefaultValue( sal_Int32 nHandle, css::uno::Any& rAny ) const = 0 ;
/** The InfoHelper table contains all property names and types of
this object .
@ return the object that provides information for the
PropertySetInfo
@ see : : cppu : : OPropertySetHelper
*/
virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override = 0 ;
/** Try to convert the value <code>rValue</code> to the type required by the
property associated with < code > nHandle < / code > .
Override this method to take influence in modification of properties .
If the conversion changed , < / sal_True > is returned and the converted value
is in < code > rConvertedValue < / code > . The former value is contained in
< code > rOldValue < / code > .
After this call returns successfully , the vetoable listeners are
notified .
@ throws IllegalArgumentException , if the conversion was not successful ,
or if there is no corresponding property to the given handle .
@ param rConvertedValue the converted value . Only set if return is true .
@ param rOldValue the old value . Only set if return is true .
@ param nHandle the handle of the property .
@ return true , if the conversion was successful and converted value
differs from the old value .
@ see : : cppu : : OPropertySetHelper
*/
virtual sal_Bool SAL_CALL convertFastPropertyValue
( css::uno::Any & rConvertedValue,
css::uno::Any & rOldValue,
sal_Int32 nHandle,
const css::uno::Any& rValue ) override final;
/** The same as setFastPropertyValue; nHandle is always valid.
The changes must not be broadcasted in this method .
@ attention
Although you are permitted to throw any UNO exception , only the following
are valid for usage :
- - css : : beans : : UnknownPropertyException
- - css : : beans : : PropertyVetoException
- - css : : lang : : IllegalArgumentException
- - css : : lang : : WrappedTargetException
- - css : : uno : : RuntimeException
@ param nHandle handle
@ param rValue value
@ see : : cppu : : OPropertySetHelper
*/
virtual void SAL_CALL setFastPropertyValue_NoBroadcast
( sal_Int32 nHandle,
const css::uno::Any& rValue ) override;
/**
The same as getFastPropertyValue , but return the value through rValue and
nHandle is always valid .
@ see : : cppu : : OPropertySetHelper
*/
virtual void SAL_CALL getFastPropertyValue
( css::uno::Any& rValue,
sal_Int32 nHandle ) const override;
/** implement this method in derived classes to get called when properties
change .
*/
virtual void firePropertyChangeEvent();
public :
/// make original interface function visible again
using ::cppu::OPropertySetHelper::getFastPropertyValue;
// Interfaces
// ____ XInterface ____
virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override;
// ____ XTypeProvider ____
virtual css::uno::Sequence< css::uno::Type > SAL_CALL
getTypes() override;
virtual css::uno::Sequence< sal_Int8 > SAL_CALL
getImplementationId() override;
// ____ XPropertyState ____
virtual css::beans::PropertyState SAL_CALL
getPropertyState( const OUString& PropertyName ) override final;
virtual css::uno::Sequence< css::beans::PropertyState > SAL_CALL
getPropertyStates( const css::uno::Sequence< OUString >& aPropertyName ) override final;
virtual void SAL_CALL
setPropertyToDefault( const OUString& PropertyName ) override final;
virtual css::uno::Any SAL_CALL
getPropertyDefault( const OUString& aPropertyName ) override final;
// ____ XMultiPropertyStates ____
// Note: getPropertyStates() is already implemented in XPropertyState with the
// same signature
virtual void SAL_CALL
setAllPropertiesToDefault() override final;
virtual void SAL_CALL
setPropertiesToDefault( const css::uno::Sequence< OUString >& aPropertyNames ) override final;
virtual css::uno::Sequence< css::uno::Any > SAL_CALL
getPropertyDefaults( const css::uno::Sequence< OUString >& aPropertyNames ) override final;
// ____ XStyleSupplier ____
virtual css::uno::Reference< css::style::XStyle > SAL_CALL getStyle() override final;
virtual void SAL_CALL setStyle( const css::uno::Reference< css::style::XStyle >& xStyle ) override final;
// ____ XMultiPropertySet ____
virtual void SAL_CALL setPropertyValues(
const css::uno::Sequence< OUString >& PropertyNames,
const css::uno::Sequence< css::uno::Any >& Values ) override final;
// ____ XFastPropertySet ____
virtual void SAL_CALL setFastPropertyValue( sal_Int32 nHandle, const css::uno::Any& rValue ) override final;
// Note: it is assumed that the base class implements setPropertyValue by
// using setFastPropertyValue
private :
/** supports states DIRECT_VALUE and DEFAULT_VALUE
*/
css::beans::PropertyState
GetPropertyStateByHandle( sal_Int32 nHandle ) const ;
css::uno::Sequence< css::beans::PropertyState >
GetPropertyStatesByHandle( const std::vector< sal_Int32 > & aHandles ) const ;
void SetPropertyToDefault( sal_Int32 nHandle );
void SetPropertiesToDefault( const std::vector< sal_Int32 > & aHandles );
void SetAllPropertiesToDefault();
/** @param rValue is set to the value for the property given in nHandle. If
the property is not set , the style chain is searched for any
instance set there . If there was no value found either in the
property set itself or any of its styles , rValue remains
unchanged and false is returned .
@ return false if the property is default , true otherwise .
*/
bool GetPropertyValueByHandle(
css::uno::Any & rValue,
sal_Int32 nHandle ) const ;
void SetPropertyValueByHandle( sal_Int32 nHandle,
const css::uno::Any & rValue );
bool SetStyle( const css::uno::Reference< css::style::XStyle > & xStyle );
bool m_bSetNewValuesExplicitlyEvenIfTheyEqualDefault;
std::unordered_map< sal_Int32, css::uno::Any > m_aProperties;
css::uno::Reference< css::style::XStyle > m_xStyle;
};
} // namespace property
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