xref: /aoo41x/main/dbaccess/source/ui/inc/sbagrid.hxx (revision 2e2212a7)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



#ifndef _SBA_GRID_HXX
#define _SBA_GRID_HXX

//	#include <sdb/tools.hxx>

#ifndef _SVX_FMGRIDCL_HXX
#include <svx/fmgridcl.hxx>
#endif

#ifndef _SVX_FMGRIDIF_HXX
#include <svx/fmgridif.hxx>
#endif

#ifndef _COM_SUN_STAR_SDB_XSQLQUERYCOMPOSER_HPP_
#include <com/sun/star/sdb/XSQLQueryComposer.hpp>
#endif
#ifndef _COM_SUN_STAR_FRAME_XDISPATCH_HPP_
#include <com/sun/star/frame/XDispatch.hpp>
#endif
#ifndef _COM_SUN_STAR_UTIL_URL_HPP_
#include <com/sun/star/util/URL.hpp>
#endif
#ifndef _COMPHELPER_UNO3_HXX_
#include <comphelper/uno3.hxx>
#endif
#ifndef _COMPHELPER_STLTYPES_HXX_
#include <comphelper/stl_types.hxx>
#endif
#ifndef _SBA_MULTIPLEX_HXX
#include "sbamultiplex.hxx"
#endif
#ifndef _SVX_DATACCESSDESCRIPTOR_HXX_
#include <svx/dataaccessdescriptor.hxx>
#endif
#include <queue>

class SvNumberFormatter;

namespace dbaui
{
	//------------------------------------------------------------------
	struct SbaURLCompare : public ::std::binary_function< ::com::sun::star::util::URL, ::com::sun::star::util::URL, bool>
	{
		bool operator() (const ::com::sun::star::util::URL& x, const ::com::sun::star::util::URL& y) const {return x.Complete == y.Complete ? true : false;}
	};

	struct SbaURLHash
	{
		sal_Int32 operator() (const ::com::sun::star::util::URL& x) const {return x.Complete.hashCode();}
	};
	//==================================================================
	// SbaXGridControl
	//==================================================================

	//	class ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > ;
	FORWARD_DECLARE_INTERFACE(lang,XMultiServiceFactory)

	class SbaXStatusMultiplexer;
	class SbaXGridControl
				:public FmXGridControl
				,public ::com::sun::star::frame::XDispatch
	{
		DECLARE_STL_MAP(::com::sun::star::util::URL, SbaXStatusMultiplexer*, SbaURLCompare,StatusMultiplexerArray);
		StatusMultiplexerArray		m_aStatusMultiplexer;

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

		// UNO
		DECLARE_UNO3_DEFAULTS(SbaXGridControl, FmXGridControl);
		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);
		virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) throw (::com::sun::star::uno::RuntimeException);

		// ::com::sun::star::lang::XServiceInfo
		::rtl::OUString SAL_CALL getImplementationName() throw();
		virtual ::comphelper::StringSequence SAL_CALL getSupportedServiceNames() throw();
		// 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 >&);

		// ::com::sun::star::frame::XDispatch
		virtual void SAL_CALL dispatch(const ::com::sun::star::util::URL& aURL, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aArgs) throw( ::com::sun::star::uno::RuntimeException );
		virtual void SAL_CALL addStatusListener(const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener > & xControl, const ::com::sun::star::util::URL& aURL) throw( ::com::sun::star::uno::RuntimeException );
		virtual void SAL_CALL removeStatusListener(const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener > & xControl, const ::com::sun::star::util::URL& aURL) throw( ::com::sun::star::uno::RuntimeException );

		// ::com::sun::star::lang::XComponent
		virtual void SAL_CALL dispose(void) throw( ::com::sun::star::uno::RuntimeException );

		virtual void SAL_CALL createPeer(const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XToolkit > & rToolkit, const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindowPeer > & rParentPeer) throw( ::com::sun::star::uno::RuntimeException );

	protected:
		virtual FmXGridPeer*	imp_CreatePeer(Window* pParent);
	};

	//==================================================================
	// SbaXGridPeer
	//==================================================================

	class SbaXGridPeer
				:public FmXGridPeer
				,public ::com::sun::star::frame::XDispatch
	{
		::cppu::OMultiTypeInterfaceContainerHelperVar< ::com::sun::star::util::URL,SbaURLHash , SbaURLCompare>	m_aStatusListeners;

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

		// UNO
		virtual void SAL_CALL  acquire() throw() { FmXGridPeer::acquire(); }
		virtual void SAL_CALL release() throw() { FmXGridPeer::release(); }
		virtual ::com::sun::star::uno::Any	SAL_CALL queryInterface(const ::com::sun::star::uno::Type& _rType) throw (::com::sun::star::uno::RuntimeException);

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

		static const ::com::sun::star::uno::Sequence< sal_Int8 >& getUnoTunnelId();
		sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 > & rId ) throw (::com::sun::star::uno::RuntimeException);
		static SbaXGridPeer* getImplementation(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>& _rxIFace);

		// ::com::sun::star::frame::XDispatch
		virtual void SAL_CALL dispatch(const ::com::sun::star::util::URL& aURL, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aArgs) throw( ::com::sun::star::uno::RuntimeException );
		virtual void SAL_CALL addStatusListener(const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener > & xControl, const ::com::sun::star::util::URL& aURL) throw( ::com::sun::star::uno::RuntimeException );
		virtual void SAL_CALL removeStatusListener(const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener > & xControl, const ::com::sun::star::util::URL& aURL) throw( ::com::sun::star::uno::RuntimeException );

		// ::com::sun::star::frame::XDispatchProvider
		virtual ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatch >  SAL_CALL queryDispatch(const ::com::sun::star::util::URL& aURL, const ::rtl::OUString& aTargetFrameName, sal_Int32 nSearchFlags) throw( ::com::sun::star::uno::RuntimeException );

		// ::com::sun::star::lang::XComponent
		virtual void SAL_CALL dispose(void) throw( ::com::sun::star::uno::RuntimeException );

	protected:
		virtual FmGridControl*	imp_CreateControl(Window* pParent, WinBits nStyle);
#if defined(_MSC_VER) && (_MSC_VER >= 1310 )
		typedef ::com::sun::star::frame::XStatusListener xstlist_type;
		typedef ::com::sun::star::uno::Reference< xstlist_type > xlistener_type;
		void NotifyStatusChanged(const ::com::sun::star::util::URL& aUrl, const xlistener_type & xControl = xlistener_type() );
#else
		void NotifyStatusChanged(const ::com::sun::star::util::URL& aUrl, const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener > & xControl = ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener > ());
#endif // # _MSC_VER>=1310

	private:
		// for asny execution of XDispatch::dispatch
		struct DispatchArgs
		{
			::com::sun::star::util::URL													aURL;
			::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >	aArgs;
		};
		::std::queue< DispatchArgs >	m_aDispatchArgs;
		DECL_LINK( OnDispatchEvent, void* );

		// for dynamic states of our 4 dispatchable URLs
		enum DispatchType
		{
			dtBrowserAttribs,
			dtRowHeight,
			dtColumnAttribs,
			dtColumnWidth,

			dtUnknown
		};
		DispatchType classifyDispatchURL( const ::com::sun::star::util::URL& _rURL );

		DECLARE_STL_STDKEY_MAP( DispatchType, sal_Bool, MapDispatchToBool );
		MapDispatchToBool	m_aDispatchStates;
	};

	//==================================================================
	// SbaGridHeader
	//==================================================================

	class SbaGridHeader
				:public FmGridHeader
				,public DragSourceHelper
	{
	public:
		SbaGridHeader(BrowseBox* pParent, WinBits nWinBits = WB_STDHEADERBAR | WB_DRAG);

	protected:

		// FmGridHeader overridables
		virtual void	PreExecuteColumnContextMenu(sal_uInt16 nColId, PopupMenu& rMenu);
		virtual	void	PostExecuteColumnContextMenu(sal_uInt16 nColId, const PopupMenu& rMenu, sal_uInt16 nExecutionResult);

	private:
		// DragSourceHelper overridables
		virtual void StartDrag( sal_Int8 _nAction, const Point& _rPosPixel );

		// Window overridables
		virtual void MouseButtonDown( const MouseEvent& rMEvt );

		sal_Bool ImplStartColumnDrag(sal_Int8 _nAction, const Point& _rMousePos);

    private:
        using FmGridHeader::StartDrag;
	};

	// =========================================================================
	// interfaces for communication between the vcl grid control and a controller
	// -------------------------------------------------------------------------
	class SbaGridListener
	{
	public:
		virtual void RowChanged()		= 0;
		virtual void ColumnChanged()	= 0;
		virtual void SelectionChanged()	= 0;
		virtual void CellActivated()	= 0;
		virtual void CellDeactivated()	= 0;
		virtual void BeforeDrop()		= 0;
		virtual void AfterDrop()		= 0;
	};

	//==================================================================
	// SbaGridControl
	//==================================================================
	//------------------------------------------------------------------
	class UnoDataBrowserController;
	class SbaGridControl : public FmGridControl
	{
		friend class SbaGridHeader;
		friend class SbaXGridPeer;

	// Attributes
	protected:
		::svx::ODataAccessDescriptor	m_aDataDescriptor;
		SbaGridListener*	            m_pMasterListener;

		sal_Int32			            m_nAsyncDropEvent;

		sal_uInt16                          m_nCurrentActionColId;
			// ui actions (e.g. a context menu) may be performed on columns which aren't the current one
			// and aren't selected, so we have to track this column id

		sal_Bool	                    m_bActivatingForDrop;
	// Attribute Access
	public:
		sal_uInt16	GetCurrentActionColumn() const	{ return m_nCurrentActionColId; }

	public:
		SbaGridControl(::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >,Window* pParent, FmXGridPeer* _pPeer, WinBits nBits = WB_TABSTOP);
		virtual ~SbaGridControl();

		virtual void Command( const CommandEvent& rCEvt );
		virtual void Select();

		void SetMasterListener(SbaGridListener* pListener)	{ m_pMasterListener = pListener; }

		virtual void ActivateCell(long nRow, sal_uInt16	nCol, sal_Bool bSetCellFocus = sal_True);
		virtual void DeactivateCell(sal_Bool bUpdate = sal_True);
		void ActivateCell() { FmGridControl::ActivateCell(); }

		sal_Bool IsAllSelected() const { return (GetSelectRowCount() == GetRowCount()) && (GetRowCount() > 0); }

		HeaderBar* GetHeaderBar() const { return FmGridControl::GetHeaderBar(); }

		/** return the description of the specified object.
			@param	eObjType
				The type to ask for
			@param	_nPosition
				The position of a tablecell (index position), header bar  colum/row cell
			@return
				The description of the specified object.
		*/
		virtual ::rtl::OUString GetAccessibleObjectDescription( ::svt::AccessibleBrowseBoxObjType eObjType,sal_Int32 _nPosition = -1) const;

		virtual void DeleteSelectedRows();
        /** copies the currently selected rows to the clipboard
            @precond
                at least one row is selected
        */
        void CopySelectedRowsToClipboard();


	protected:
		// DragSourceHelper overridables
		virtual void StartDrag( sal_Int8 _nAction, const Point& _rPosPixel );

		// BrowseBox overridables
		virtual void	CursorMoved();
		virtual sal_Int8 AcceptDrop( const BrowserAcceptDropEvent& rEvt );
		virtual sal_Int8 ExecuteDrop( const BrowserExecuteDropEvent& rEvt );
		virtual void	MouseButtonDown( const BrowserMouseEvent& rMEvt);

		// EditBrowseBox overridables
		virtual BrowserHeader* imp_CreateHeaderBar(BrowseBox* pParent);
		virtual ::svt::CellController* GetController(long nRow, sal_uInt16 nCol);

		// DbGridControl overridables
		virtual void PreExecuteRowContextMenu(sal_uInt16 nRow, PopupMenu& rMenu);
		virtual void PostExecuteRowContextMenu(sal_uInt16 nRow, const PopupMenu& rMenu, sal_uInt16 nExecutionResult);

        // DbGridControl overridables
	    virtual void onRowChange();
        virtual void onColumnChange();

		// my own overridables
		virtual void BeforeDrop();
		virtual void AfterDrop();

		// get a fields property set from a model pos
		::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >  getField(sal_uInt16 nModelPos);

		// get my data source
		::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >  getDataSource() const;

		// drag events
		virtual void DoColumnDrag(sal_uInt16 nColumnPos);
		virtual void DoRowDrag(sal_Int16 nRowPos);
		virtual void DoFieldDrag(sal_uInt16 nColumnPos, sal_Int16 nRowPos);

		void SetBrowserAttrs();
		void SetColWidth(sal_uInt16 nColId);
		void SetRowHeight();
		void SetColAttrs(sal_uInt16 nColId);

		SvNumberFormatter* GetDatasourceFormatter();

		DECL_LINK(AsynchDropEvent, void*);

	private:
		sal_Bool	IsReadOnlyDB() const;
        void implTransferSelectedRows( sal_Int16 nRowPos, bool _bTrueIfClipboardFalseIfDrag );

    private:
        using FmGridControl::AcceptDrop;
        using FmGridControl::ExecuteDrop;
        using FmGridControl::MouseButtonDown;
	};
}
#endif // _SBA_GRID_HXX