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#ifndef DBAUI_JOINCONTROLLER_HXX
#define DBAUI_JOINCONTROLLER_HXX

#include "singledoccontroller.hxx"
#include <com/sun/star/beans/XPropertySet.hpp>
#include "moduledbu.hxx"
#include "JoinTableView.hxx"
#include "JoinDesignView.hxx"
#include "TableConnectionData.hxx"
#include "TableWindowData.hxx"
#include <memory>
#include <boost/shared_ptr.hpp>

namespace comphelper
{
    class NamedValueCollection;
}

class VCLXWindow;
namespace dbaui
{
	class OAddTableDlg;
    class AddTableDialogContext;
	class OTableConnectionData;
	class OTableWindowData;
	class OTableWindow;
	typedef OSingleDocumentController OJoinController_BASE;

    class OJoinController : public OJoinController_BASE
	{
        OModuleClient                    m_aModuleClient;
	protected:
        TTableConnectionData m_vTableConnectionData;
		TTableWindowData     m_vTableData;

		Fraction								m_aZoom;
		::dbtools::SQLExceptionInfo				m_aExceptionInfo;

		OAddTableDlg*	                            m_pAddTableDialog;
        ::std::auto_ptr< AddTableDialogContext >    m_pDialogContext;
        Point                                   m_aMinimumTableViewSize;

		// 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);

		/** loads the information for the windows.
			@param	i_rViewSettings
				The properties which comes from the layout information.
		*/
        void loadTableWindows( const ::comphelper::NamedValueCollection& i_rViewSettings );

		/** loads the information for one window.
			@param	_rTable
				The properties which comes from the layout information.
		*/
		void loadTableWindow( const ::comphelper::NamedValueCollection& i_rTableWindowSettings );

		/** saves the TableWindows structure in a sequence of property values
			@param	_rViewProps
				Contains the new sequence.
		*/
        void saveTableWindows( ::comphelper::NamedValueCollection& o_rViewSettings ) const;

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

        // ---------------------------------------------------------------
        // attribute access
		inline TTableWindowData*		getTableWindowData()     { return &m_vTableData; }
		inline TTableConnectionData*	getTableConnectionData() { return &m_vTableConnectionData;}
        inline OAddTableDlg*            getAddTableDialog()const { return m_pAddTableDialog; }

        // ---------------------------------------------------------------
        // OSingleDocumentController overridables
		virtual void        reconnect( sal_Bool _bUI );
		virtual void        impl_onModifyChanged();

        // ---------------------------------------------------------------
        // own overridables
        /** determines whether or not it's allowed for database views to participate in the game
        */
        virtual bool allowViews() const = 0;

        /** determines whether or not it's allowed for queries to participate in the game
        */
        virtual bool allowQueries() const = 0;

        /** provides access to the OJoinDesignView belonging to the controller, which might
            or might not be the direct view (getView)
        */
		virtual OJoinDesignView*	getJoinView();


        // ---------------------------------------------------------------
        /** erase the data in the data vector
			@param	_pData
					the data whioch should be erased
		*/
		void    removeConnectionData(const TTableConnectionData::value_type& _pData);

		void    SaveTabWinsPosSize( OJoinTableView::OTableWindowMap* pTabWinList, long nOffsetX, long nOffsetY );

        void	SaveTabWinPosSize(OTableWindow* pTabWin, long nOffsetX, long nOffsetY);

        // ---------------------------------------------------------------
        // UNO interface overridables
		// 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();
		// ::com::sun::star::frame::XController
		virtual sal_Bool SAL_CALL suspend(sal_Bool bSuspend) throw( ::com::sun::star::uno::RuntimeException );


        // ---------------------------------------------------------------
        // misc
		/** only defines a method to save a SQLException in d&d methods to show the error at a later state
			set the internal member m_aExceptionInfo to _rInfo
		*/
		void setErrorOccured(const ::dbtools::SQLExceptionInfo& _rInfo)
		{
			m_aExceptionInfo = _rInfo;
		}
		/**
			just returns the internal member and clears it
		*/
		::dbtools::SQLExceptionInfo clearOccuredError()
		{
			::dbtools::SQLExceptionInfo aInfo = m_aExceptionInfo;
			m_aExceptionInfo = ::dbtools::SQLExceptionInfo();
			return aInfo;
		}

    protected:
		TTableWindowData::value_type createTableWindowData(const ::rtl::OUString& _sComposedName,const ::rtl::OUString& _sTableName,const ::rtl::OUString& _sWindowName);
		// ask the user if the design should be saved when it is modified
		virtual short saveModified() = 0;
		// called when the orignal state should be reseted (first time load)
		virtual void reset()		 = 0;
		virtual void describeSupportedFeatures();

        AddTableDialogContext&  impl_getDialogContext() const;
	};
}
#endif // DBAUI_JOINCONTROLLER_HXX

