libreoffice/dbaccess/source/ui/inc/querycontroller.hxx

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 * $RCSfile: querycontroller.hxx,v $
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#ifndef DBAUI_QUERYCONTROLLER_HXX
#define DBAUI_QUERYCONTROLLER_HXX

#include "JoinController.hxx"
#include "JoinTableView.hxx"
#include "querycontainerwindow.hxx"
#include "queryview.hxx"
#include "svx/ParseContext.hxx"
#include "TableFieldDescription.hxx"

/** === begin UNO includes === **/
#include <com/sun/star/io/XObjectInputStream.hpp>
#include <com/sun/star/io/XObjectOutputStream.hpp>
#include <com/sun/star/sdb/CommandType.hpp>
#include <com/sun/star/sdb/XSQLQueryComposer.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <com/sun/star/sdbcx/XAlterView.hpp>
/** === end UNO includes === **/

#include <comphelper/proparrhlp.hxx>
#include <comphelper/propertycontainer.hxx>
#include <comphelper/uno3.hxx>
#include <comphelper/uno3.hxx>
#include <connectivity/sqliterator.hxx>
#include <connectivity/sqlnode.hxx>
#include <connectivity/sqlparse.hxx>
#include <svtools/undo.hxx>

class VCLXWindow;
namespace dbaui
{
    class OQueryView;
    class OQueryContainerWindow;
    class OTableConnectionData;
    class OTableWindowData;
    class OAddTableDlg;
    class OTableFieldDesc;
    class OQueryTableWindow;

    class OQueryController;
    typedef ::comphelper::OPropertyContainer                            OQueryController_PBase;
    typedef ::comphelper::OPropertyArrayUsageHelper< OQueryController > OQueryController_PABase;
    class OQueryController  :public OJoinController
                            ,public OQueryController_PBase
                            ,public OQueryController_PABase
    {
        OTableFields                            m_vTableFieldDesc;
        OTableFields                            m_vUnUsedFieldsDesc; // contains fields which aren't visible and don't have any criteria

        ::svxform::OSystemParseContext*         m_pParseContext;
        ::connectivity::OSQLParser              m_aSqlParser;
        ::connectivity::OSQLParseTreeIterator*  m_pSqlIterator;
        ::std::vector<sal_uInt32>               m_vColumnWidth;

        ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XSQLQueryComposer >    m_xComposer;
        /// if we're editing an existing view, this is non-NULL
        ::com::sun::star::uno::Reference< ::com::sun::star::sdbcx::XAlterView >         m_xAlterView;

        ::rtl::OUString m_sStatement;           // contains the current sql statement
        ::rtl::OUString m_sUpdateCatalogName;   // catalog for update data
        ::rtl::OUString m_sUpdateSchemaName;    // schema for update data
        ::rtl::OUString m_sUpdateTableName;     // table for update data
        mutable ::rtl::OUString
                        m_sName;                // name of the query

        sal_Int32       m_nVisibleRows;     // which rows the selection browse should show
        sal_Int32       m_nSplitPos;        // the position of the splitter
        sal_Int32       m_nCommandType;     // the type of the object we're designing
        sal_Bool        m_bGraphicalDesign; // are we in the graphical design mode (TRUE) or in the text design (FALSE)?
        sal_Bool        m_bDistinct;        // true when you want "select distinct" otherwise false
        sal_Bool        m_bViewAlias;       // show the alias row in the design view
        sal_Bool        m_bViewTable;       // show the table row in the design view
        sal_Bool        m_bViewFunction;    // show the function row in the design view
        sal_Bool        m_bEscapeProcessing;// is true when we shouldn't parse the statement


        /** returns the container of queries, views, or command definitions, depending on what object type
            we design currently.

            Not allowed to be called if we design an independent SQL command.
        */
        ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >
            getObjectContainer() const;

        inline  bool    editingView() const    { return m_nCommandType == ::com::sun::star::sdb::CommandType::TABLE; }
        inline  bool    editingQuery() const   { return m_nCommandType == ::com::sun::star::sdb::CommandType::QUERY; }
        inline  bool    editingCommand() const { return m_nCommandType == ::com::sun::star::sdb::CommandType::COMMAND; }

        sal_Bool askForNewName( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>& _xElements,
                            sal_Bool _bSaveAs);
        // creates the querycomposer
        void setQueryComposer();
        void deleteIterator();
        void executeQuery();
        bool doSaveAsDoc(sal_Bool _bSaveAs);

        void saveViewSettings(::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue>& _rViewProps);
        void loadViewSettings(const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue>& _rViewProps);
        ::rtl::OUString translateStatement( bool _bFireStatementChange = true );

        ::rtl::OUString getDefaultName() const;

    protected:
        // all the features which should be handled by this class
        virtual void            describeSupportedFeatures();
        // state of a feature. 'feature' may be the handle of a ::com::sun::star::util::URL somebody requested a dispatch interface for OR a toolbar slot.
        virtual FeatureState    GetState(sal_uInt16 nId) const;
        // execute a feature
        virtual void            Execute(sal_uInt16 nId, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue>& aArgs);

        virtual void            reconnect( sal_Bool _bUI );
        virtual ::rtl::OUString getPrivateTitle( ) const;

        OQueryContainerWindow*  getContainer() const { return static_cast< OQueryContainerWindow* >( getView() ); }

    public:
        OQueryController(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rM);

        virtual ~OQueryController();
        OTableFields&   getTableFieldDesc()         { return m_vTableFieldDesc; }
        OTableFields&   getUnUsedFields()           { return m_vUnUsedFieldsDesc; }

        void            clearFields();

        virtual void    setModified(sal_Bool _bModified=sal_True);

        // should the statement be parsed by our own sql parser
        sal_Bool        isEsacpeProcessing()    const { return m_bEscapeProcessing; }
        sal_Bool        isGraphicalDesign()     const { return m_bGraphicalDesign; }
        sal_Bool        isDistinct()            const { return m_bDistinct; }

        ::rtl::OUString getStatement()          const { return m_sStatement; }
        sal_Int32       getSplitPos()           const { return m_nSplitPos;}
        sal_Int32       getVisibleRows()        const { return m_nVisibleRows; }

        void            setDistinct(sal_Bool _bDistinct)        { m_bDistinct = _bDistinct;}
        void            setSplitPos(sal_Int32 _nSplitPos)       { m_nSplitPos = _nSplitPos;}
        void            setVisibleRows(sal_Int32 _nVisibleRows) { m_nVisibleRows = _nVisibleRows;}

        ::connectivity::OSQLParser&             getParser()         { return m_aSqlParser;  }
        ::connectivity::OSQLParseTreeIterator&  getParseIterator()  { return *m_pSqlIterator; }
        sal_uInt32 getColWidth(sal_uInt16 _nPos) const
        {
            return m_vColumnWidth.size() < _nPos ? m_vColumnWidth[_nPos] : sal_uInt32(0);
        }

        virtual sal_Bool Construct(Window* pParent);

        DECLARE_XINTERFACE( )
        DECLARE_XTYPEPROVIDER( )
        // XPropertySet
        virtual com::sun::star::uno::Reference<com::sun::star::beans::XPropertySetInfo>  SAL_CALL getPropertySetInfo() throw(com::sun::star::uno::RuntimeException);
        virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper();

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

        // ::com::sun::star::lang::XComponent
        virtual void        SAL_CALL disposing();

        virtual ::rtl::OUString SAL_CALL getImplementationName() throw(::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL getSupportedServiceNames() throw(::com::sun::star::uno::RuntimeException);
        // need by registration
        static ::rtl::OUString getImplementationName_Static() throw( ::com::sun::star::uno::RuntimeException );
        static ::com::sun::star::uno::Sequence< ::rtl::OUString > getSupportedServiceNames_Static(void) throw( ::com::sun::star::uno::RuntimeException );
        static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
                SAL_CALL Create(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&);

    private:
        virtual void    onLoadedMenu(const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XLayoutManager >& _xLayoutManager);
        // OPropertyArrayUsageHelper
        virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const;

        virtual OJoinDesignView*  getJoinView();
        // ask the user if the design should be saved when it is modified
        virtual short saveModified();
        virtual void reset();
        virtual void impl_initialize();

        void    impl_reset();
        /// tells the user that we needed to switch to SQL view automatically
        void    impl_showAutoSQLViewError( const ::com::sun::star::uno::Any& _rErrorDetails );

        /** switches to the graphical or SQL view mode, as determined by m_bGraphicalDesign
        */
        bool    impl_setViewMode( ::dbtools::SQLExceptionInfo* _pErrorInfo );

        /// sets m_sStatement, and notifies our respective property change listeners
        void    setStatement_fireEvent( const ::rtl::OUString& _rNewStatement, bool _bFireStatementChange = true );
        /// sets the m_bEscapeProcessing member, and notifies our respective property change listeners
        void    setEscapeProcessing_fireEvent( const sal_Bool _bEscapeProcessing );

        // OJoinController overridables
        virtual bool allowViews() const;
        virtual bool allowQueries() const;

    private:
        DECL_LINK( OnExecuteAddTable, void* );
    };
}
#endif // DBAUI_QUERYCONTROLLER_HXX