MediaDescriptorHelper.hxx

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#pragma once
 
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include "charttoolsdllapi.hxx"
 
namespace com::sun::star::beans { struct PropertyValue; }
namespace com::sun::star::embed { class XStorage; }
namespace com::sun::star::io { class XInputStream; }
namespace com::sun::star::io { class XOutputStream; }
namespace com::sun::star::io { class XStream; }
 
/*
* This class helps to read and write the properties mentioned in the service description
* com.sun.star.document.MediaDescriptor from and to a sequence of PropertyValues.
* Properties that are not mentioned in the service description
* are stored in the member AdditionalProperties.
*
* As an additional feature this helper class can generate a reduced sequence of PropertyValues
* that does not contain properties which are known to be only view relevant. This
* reduced sequence than might be attached to a model directly.
*/
 
namespace apphelper
{
 
class OOO_DLLPUBLIC_CHARTTOOLS MediaDescriptorHelper final
{
public:
    MediaDescriptorHelper( const css::uno::Sequence< css::beans::PropertyValue > & rMediaDescriptor );
 
    const css::uno::Sequence< css::beans::PropertyValue >& getReducedForModel() const { return m_aModelProperties;}
 
    //all properties given in the constructor are stored in the following three sequences
 
    //properties which should be given to a model are additionally stored in this sequence (not documented properties and deprecated properties are not included!)
    css::uno::Sequence< css::beans::PropertyValue >
                        m_aModelProperties; //these are properties which are not described in service com.sun.star.document.MediaDescriptor
 
    OUString            FilterName; //internal filter name.
    bool                ISSET_FilterName;
 
    OUString            HierarchicalDocumentName;
 
    css::uno::Reference< css::io::XOutputStream >
                        OutputStream; //a stream to receive the document data for saving
    bool                ISSET_OutputStream;
    css::uno::Reference< css::io::XInputStream >
                        InputStream; //content of document.
    bool                ISSET_InputStream;
 
    bool                ReadOnly; //open document readonly.
 
    OUString            URL;// FileName, URL of the document.
    bool                ISSET_URL;
 
    // new framework objects
    css::uno::Reference< css::embed::XStorage >
                        Storage;
    bool                ISSET_Storage;
    css::uno::Reference< css::io::XStream >
                        Stream;
    bool                ISSET_Stream;
 
private:
    SAL_DLLPRIVATE void impl_init();
};
 
}
 
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