xref: /aoo4110/main/dbaccess/inc/dbsubcomponentcontroller.hxx (revision b1cdbd2c)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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#ifndef DBAUI_SUBCOMPONENTCONTROLLER_HXX
#define DBAUI_SUBCOMPONENTCONTROLLER_HXX

#include "genericcontroller.hxx"

/** === begin UNO includes === **/
#include <com/sun/star/document/XScriptInvocationContext.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
#include <com/sun/star/sdbc/XDataSource.hpp>
#include <com/sun/star/util/XNumberFormatter.hpp>
#include <com/sun/star/util/XModifiable.hpp>
/** === end UNO includes === **/

#include <comphelper/broadcasthelper.hxx>
#include <comphelper/proparrhlp.hxx>
#include <comphelper/propertycontainer.hxx>
#include <connectivity/dbmetadata.hxx>
#include <cppuhelper/implbase2.hxx>

#include <memory>

//........................................................................
namespace dbaui
{
//........................................................................

	//====================================================================
	//= DBSubComponentController
	//====================================================================
	class DBSubComponentController;

    typedef ::cppu::ImplInheritanceHelper2  <   OGenericUnoController
                                            ,   ::com::sun::star::document::XScriptInvocationContext
                                            ,   ::com::sun::star::util::XModifiable
                                            >   DBSubComponentController_Base;

    struct DBSubComponentController_Impl;
	class DBACCESS_DLLPUBLIC DBSubComponentController : public DBSubComponentController_Base
	{
	private:
        ::std::auto_ptr<DBSubComponentController_Impl> m_pImpl;

    private:
		/** forces usage of a connection which we do not own
			<p>To be used from within XInitialization::initialize, resp. impl_initialize, only.</p>
		*/
		void		initializeConnection( const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& _rxForeignConn );

	protected:
        // OGenericUnoController - initialization
        virtual void impl_initialize();

        // OGenericUnoController
		virtual void			Execute(sal_uInt16 nId, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue>& aArgs);

        virtual ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel > getPrivateModel() const;

                sal_Bool impl_isModified() const;
        virtual void     impl_onModifyChanged();

	public:

		sal_Bool		isReadOnly()			const;
		sal_Bool		isEditable()			const;
        void            setEditable(sal_Bool _bEditable);

		// ----------------------------------------------------------------
		// asking for connection-related stuff

		sal_Bool	isConnected() const;

		::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDatabaseMetaData >
					getMetaData( ) const;

        // ----------------------------------------------------------------
		// access to the data source / document
		::rtl::OUString getDataSourceName() const;
		const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >&
					getDataSource() const;
		sal_Bool	haveDataSource() const;

        ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >
                    getDatabaseDocument() const;

        /** provides access to the SDB-level database meta data of the current connection
        */
        const ::dbtools::DatabaseMetaData& getSdbMetaData() const;

		/** appends an error in the current environment.
		*/
        void appendError(
                        const ::rtl::OUString& _rErrorMessage,
                        const ::dbtools::StandardSQLState _eSQLState = ::dbtools::SQL_GENERAL_ERROR,
                        const sal_Int32 _nErrorCode = 1000
                     );

		/** clears the error state.
		*/
		void clearError();

		/** @return
			    <TRUE/> when an error was set otherwise <FALSE/>
		*/
		sal_Bool hasError() const;

        /** returns the current error
        */
        const ::dbtools::SQLExceptionInfo& getError() const;

        /** displays the current error, or does nothing if there is no current error
        */
        void displayError();

		/** shows an info box with the string conntection lost.
		*/
		void connectionLostMessage() const;

		/** gives access to the currently used connection
			@return
				the currently used connection.
		*/
		const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >&
					getConnection() const;

		/** returns the number formatter
		*/
		::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter > 	getNumberFormatter() const;

		// ::com::sun::star::frame::XController
		virtual sal_Bool SAL_CALL suspend(sal_Bool bSuspend) throw( ::com::sun::star::uno::RuntimeException );
		virtual sal_Bool SAL_CALL attachModel(const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel > & xModel) throw( ::com::sun::star::uno::RuntimeException );

        // XScriptInvocationContext
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::document::XEmbeddedScripts > SAL_CALL getScriptContainer() throw (::com::sun::star::uno::RuntimeException);

        // XModifiable
        virtual ::sal_Bool SAL_CALL isModified(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setModified( ::sal_Bool bModified ) throw (::com::sun::star::beans::PropertyVetoException, ::com::sun::star::uno::RuntimeException);

        // XModifyBroadcaster
        virtual void SAL_CALL addModifyListener( const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL removeModifyListener( const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);

        // XTitle
        virtual ::rtl::OUString SAL_CALL getTitle(  ) throw (::com::sun::star::uno::RuntimeException);

	protected:
		DBSubComponentController(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory>& _rxORB);
        virtual ~DBSubComponentController();

		virtual void        disconnect();
		virtual void        reconnect( sal_Bool _bUI );
                sal_Bool    ensureConnected( sal_Bool _bUI )	{ if ( !isConnected() ) reconnect( _bUI ); return isConnected(); }

		/** called when our connection is beeing disposed
			<p>The default implementation does a reconnect</p>
		*/
		virtual void losingConnection( );

	protected:
		// XEventListener
		virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw( ::com::sun::star::uno::RuntimeException );

		// OComponentHelper
		virtual void SAL_CALL disposing();

		// XInterface
		virtual ::com::sun::star::uno::Any	SAL_CALL queryInterface(const ::com::sun::star::uno::Type& _rType) throw (::com::sun::star::uno::RuntimeException);

		// XTypeProvider
		virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes(  ) throw (::com::sun::star::uno::RuntimeException);

    protected:
        sal_Int32 getCurrentStartNumber() const;

    private:
        DBSubComponentController();    // never implemented
	};

//........................................................................
}	// namespace dbaui
//........................................................................

#endif // DBAUI_SUBCOMPONENTCONTROLLER_HXX