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| -rw-r--r-- | chart2/source/inc/OPropertySet.hxx | 235 |
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diff --git a/chart2/source/inc/OPropertySet.hxx b/chart2/source/inc/OPropertySet.hxx new file mode 100644 index 000000000..bc603dbd9 --- /dev/null +++ b/chart2/source/inc/OPropertySet.hxx @@ -0,0 +1,235 @@ +/* -*- 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 . + */ +#pragma once + +// helper classes +#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 "charttoolsdllapi.hxx" + +#include <map> + +namespace property +{ + +class OOO_DLLPUBLIC_CHARTTOOLS OPropertySet : + 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( ::osl::Mutex & rMutex ); + virtual ~OPropertySet(); + +protected: + explicit OPropertySet( const OPropertySet & rOther, ::osl::Mutex & rMutex ); + + 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; + + /** 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; + + /// make original interface function visible again + using ::com::sun::star::beans::XFastPropertySet::getFastPropertyValue; + + /** implement this method in derived classes to get called when properties + change. + */ + virtual void firePropertyChangeEvent(); + +public: + // 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; + virtual css::uno::Sequence< css::beans::PropertyState > SAL_CALL + getPropertyStates( const css::uno::Sequence< OUString >& aPropertyName ) override; + virtual void SAL_CALL + setPropertyToDefault( const OUString& PropertyName ) override; + virtual css::uno::Any SAL_CALL + getPropertyDefault( const OUString& aPropertyName ) override; + + // ____ XMultiPropertyStates ____ + // Note: getPropertyStates() is already implemented in XPropertyState with the + // same signature + virtual void SAL_CALL + setAllPropertiesToDefault() override; + virtual void SAL_CALL + setPropertiesToDefault( const css::uno::Sequence< OUString >& aPropertyNames ) override; + virtual css::uno::Sequence< css::uno::Any > SAL_CALL + getPropertyDefaults( const css::uno::Sequence< OUString >& aPropertyNames ) override; + + // ____ XStyleSupplier ____ + virtual css::uno::Reference< css::style::XStyle > SAL_CALL getStyle() override; + virtual void SAL_CALL setStyle( const css::uno::Reference< css::style::XStyle >& xStyle ) override; + + // ____ XMultiPropertySet ____ + virtual void SAL_CALL setPropertyValues( + const css::uno::Sequence< OUString >& PropertyNames, + const css::uno::Sequence< css::uno::Any >& Values ) override; + + // ____ XFastPropertySet ____ + virtual void SAL_CALL setFastPropertyValue( sal_Int32 nHandle, const css::uno::Any& rValue ) override; + + // 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 ); + + /// reference to mutex of class deriving from here + ::osl::Mutex & m_rMutex; + + bool m_bSetNewValuesExplicitlyEvenIfTheyEqualDefault; + typedef std::map< sal_Int32, css::uno::Any > tPropertyMap; + tPropertyMap m_aProperties; + css::uno::Reference< css::style::XStyle > m_xStyle; +}; + +} // namespace property + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |