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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 * KIND, either express or implied.  See the License for the
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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 <svl/undo.hxx>

namespace comphelper
{
    class NamedValueCollection;
}

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

        ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >       m_aFieldInformation;

		::svxform::OSystemParseContext*			m_pParseContext;
		::connectivity::OSQLParser              m_aSqlParser;
		::connectivity::OSQLParseTreeIterator*  m_pSqlIterator;

		::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 (sal_True) or in the text design (sal_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( ::comphelper::NamedValueCollection& o_rViewSettings, const bool i_includingCriteria ) const;
		void loadViewSettings( const ::comphelper::NamedValueCollection& o_rViewSettings );
		::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 impl_onModifyChanged();

		// 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;}

        sal_Int32       getColWidth(sal_uInt16 _nColPos) const;

        const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >&
                        getFieldInformation() const { return m_aFieldInformation; }

		::connectivity::OSQLParser&             getParser()         { return m_aSqlParser;  }
		::connectivity::OSQLParseTreeIterator&	getParseIterator()  { return *m_pSqlIterator; }

		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 >&);

        // XController
		virtual ::com::sun::star::uno::Any SAL_CALL getViewData(void) throw( ::com::sun::star::uno::RuntimeException );
		virtual void SAL_CALL restoreViewData(const ::com::sun::star::uno::Any& Data) throw( ::com::sun::star::uno::RuntimeException );

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

        // OPropertySetHelper
	    virtual sal_Bool SAL_CALL convertFastPropertyValue(
                                    ::com::sun::star::uno::Any& rConvertedValue,
                                    ::com::sun::star::uno::Any& rOldValue,
		                            sal_Int32 nHandle,
                                    const ::com::sun::star::uno::Any& rValue
                                ) throw (::com::sun::star::lang::IllegalArgumentException);
        virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
		                            sal_Int32 nHandle,
		                            const ::com::sun::star::uno::Any& rValue
                                ) throw (::com::sun::star::uno::Exception );
	    virtual void SAL_CALL getFastPropertyValue(
		                            ::com::sun::star::uno::Any& rValue,
		                            sal_Int32 nHandle
                                ) 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( const bool i_bIgnoreQuerySettings = false );
        /// 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* );

    private:
        using OQueryController_PBase::getFastPropertyValue;
	};
}
#endif // DBAUI_QUERYCONTROLLER_HXX